Merge branch 'master' of https://github.com/redpony/cdec

3 files changed, 22653 insertions, 20044 deletions

diff --git a/python/cdec/sa/_sa.cpp b/python/cdec/sa/_sa.cpp
index e19d519c..4c01ee79 100644
--- a/python/cdec/sa/_sa.cpp
+++ b/python/cdec/sa/_sa.cpp
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.19.2 on Fri Mar  7 01:47:56 2014 */
+/* Generated by Cython 0.20.1 on Tue Mar 11 15:39:27 2014 */
 
 #define PY_SSIZE_T_CLEAN
 #ifndef CYTHON_USE_PYLONG_INTERNALS
@@ -19,6 +19,7 @@
 #elif PY_VERSION_HEX < 0x02040000
     #error Cython requires Python 2.4+.
 #else
+#define CYTHON_ABI "0_20_1"
 #include <stddef.h> /* For offsetof */
 #ifndef offsetof
 #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
@@ -53,6 +54,9 @@
 #define CYTHON_COMPILING_IN_PYPY 0
 #define CYTHON_COMPILING_IN_CPYTHON 1
 #endif
+#if CYTHON_COMPILING_IN_PYPY
+#define Py_OptimizeFlag 0
+#endif
 #if PY_VERSION_HEX < 0x02050000
   typedef int Py_ssize_t;
   #define PY_SSIZE_T_MAX INT_MAX
@@ -60,7 +64,7 @@
   #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 PyInt_AsSsize_t(o)   __Pyx_PyInt_As_int(o)
   #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
                                 (PyErr_Format(PyExc_TypeError, \
                                               "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
@@ -112,13 +116,15 @@
 #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) \
-          PyCode_New(a, 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)
+  #define __Pyx_DefaultClassType PyClass_Type
 #else
   #define __Pyx_BUILTIN_MODULE_NAME "builtins"
   #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)
+  #define __Pyx_DefaultClassType PyType_Type
 #endif
-#if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
+#if PY_VERSION_HEX < 0x02060000
   #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
 #endif
 #if PY_MAJOR_VERSION >= 3
@@ -131,19 +137,44 @@
 #if PY_VERSION_HEX < 0x02060000
   #define Py_TPFLAGS_HAVE_VERSION_TAG 0
 #endif
+#if PY_VERSION_HEX < 0x02060000 && !defined(Py_TPFLAGS_IS_ABSTRACT)
+  #define Py_TPFLAGS_IS_ABSTRACT 0
+#endif
+#if PY_VERSION_HEX < 0x030400a1 && !defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #define Py_TPFLAGS_HAVE_FINALIZE 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)) ? \
                                               0 : _PyUnicode_Ready((PyObject *)(op)))
   #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
   #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
+  #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
+  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
   #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
 #else
   #define CYTHON_PEP393_ENABLED 0
   #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]))
+  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
+  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
+  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
+#endif
+#if CYTHON_COMPILING_IN_PYPY
+  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
+  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
+#else
+  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
+  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ? \
+      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
+#endif
+#define __Pyx_PyString_FormatSafe(a, b)  ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
+#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
+#else
+  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
 #endif
 #if PY_MAJOR_VERSION >= 3
   #define PyBaseString_Type            PyUnicode_Type
@@ -176,7 +207,7 @@
 #else
   #define __Pyx_PyBaseString_Check(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj) || \
                                          PyString_Check(obj) || PyUnicode_Check(obj))
-  #define __Pyx_PyBaseString_CheckExact(obj) (Py_TYPE(obj) == &PyBaseString_Type)
+  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
 #endif
 #if PY_VERSION_HEX < 0x02060000
   #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
@@ -201,11 +232,12 @@
   #define PyInt_AsSsize_t              PyLong_AsSsize_t
   #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
   #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+  #define PyNumber_Int                 PyNumber_Long
 #endif
 #if PY_MAJOR_VERSION >= 3
   #define PyBoolObject                 PyLongObject
 #endif
-#if PY_VERSION_HEX < 0x03020000
+#if PY_VERSION_HEX < 0x030200A4
   typedef long Py_hash_t;
   #define __Pyx_PyInt_FromHash_t PyInt_FromLong
   #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
@@ -342,8 +374,20 @@ typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding;
 #define __PYX_DEFAULT_STRING_ENCODING ""
 #define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
 #define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
+#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (    \
+    (sizeof(type) < sizeof(Py_ssize_t))  ||             \
+    (sizeof(type) > sizeof(Py_ssize_t) &&               \
+          likely(v < (type)PY_SSIZE_T_MAX ||            \
+                 v == (type)PY_SSIZE_T_MAX)  &&         \
+          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
+                                v == (type)PY_SSIZE_T_MIN)))  ||  \
+    (sizeof(type) == sizeof(Py_ssize_t) &&              \
+          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
+                               v == (type)PY_SSIZE_T_MAX)))  )
 static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
 static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
+#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
+#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
 #define __Pyx_PyBytes_FromString        PyBytes_FromString
 #define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
 static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char*);
@@ -354,9 +398,11 @@ static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char*);
     #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
     #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
 #endif
+#define __Pyx_PyObject_AsSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
 #define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
 #define __Pyx_PyObject_FromUString(s)  __Pyx_PyObject_FromString((char*)s)
 #define __Pyx_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((char*)s)
+#define __Pyx_PyByteArray_FromUString(s)   __Pyx_PyByteArray_FromString((char*)s)
 #define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((char*)s)
 #define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((char*)s)
 #if PY_MAJOR_VERSION < 3
@@ -378,7 +424,6 @@ static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
 static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
-static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
 #if CYTHON_COMPILING_IN_CPYTHON
 #define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
 #else
@@ -387,7 +432,7 @@ static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
 #define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
 #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
 static int __Pyx_sys_getdefaultencoding_not_ascii;
-static int __Pyx_init_sys_getdefaultencoding_params() {
+static int __Pyx_init_sys_getdefaultencoding_params(void) {
     PyObject* sys = NULL;
     PyObject* default_encoding = NULL;
     PyObject* ascii_chars_u = NULL;
@@ -412,7 +457,7 @@ static int __Pyx_init_sys_getdefaultencoding_params() {
         if (ascii_chars_b == NULL || strncmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
             PyErr_Format(
                 PyExc_ValueError,
-                "This module compiled with c_string_encoding=ascii, but default encoding '%s' is not a superset of ascii.",
+                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                 default_encoding_c);
             goto bad;
         }
@@ -436,7 +481,7 @@ bad:
 #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
 #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
 static char* __PYX_DEFAULT_STRING_ENCODING;
-static int __Pyx_init_sys_getdefaultencoding_params() {
+static int __Pyx_init_sys_getdefaultencoding_params(void) {
     PyObject* sys = NULL;
     PyObject* default_encoding = NULL;
     char* default_encoding_c;
@@ -503,62 +548,62 @@ static const char *__pyx_f[] = {
 };
 
 /*--- Type declarations ---*/
+struct __pyx_obj_4cdec_2sa_3_sa_FloatList;
+struct __pyx_obj_4cdec_2sa_3_sa_IntList;
 struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector;
-struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule;
+struct __pyx_obj_4cdec_2sa_3_sa_Phrase;
+struct __pyx_obj_4cdec_2sa_3_sa_Rule;
+struct __pyx_obj_4cdec_2sa_3_sa_StringMap;
+struct __pyx_obj_4cdec_2sa_3_sa_DataArray;
+struct __pyx_obj_4cdec_2sa_3_sa_Alignment;
+struct __pyx_obj_4cdec_2sa_3_sa_BiLex;
+struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator;
+struct __pyx_obj_4cdec_2sa_3_sa_BitSet;
+struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator;
+struct __pyx_obj_4cdec_2sa_3_sa_VEB;
 struct __pyx_obj_4cdec_2sa_3_sa_LCP;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_Alphabet;
+struct __pyx_obj_4cdec_2sa_3_sa_TrieMap;
+struct __pyx_obj_4cdec_2sa_3_sa_Precomputation;
+struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray;
 struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats;
-struct __pyx_obj_4cdec_2sa_3_sa_IntList;
-struct __pyx_obj_4cdec_2sa_3_sa_Phrase;
 struct __pyx_obj_4cdec_2sa_3_sa_TrieNode;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases;
 struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode;
-struct __pyx_obj_4cdec_2sa_3_sa_Alignment;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa_Rule;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa_Precomputation;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance;
-struct __pyx_obj_4cdec_2sa_3_sa_TrieMap;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments;
-struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa_FloatList;
-struct __pyx_obj_4cdec_2sa_3_sa_StringMap;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__;
 struct __pyx_obj_4cdec_2sa_3_sa_TrieTable;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa_VEB;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice;
 struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation;
-struct __pyx_obj_4cdec_2sa_3_sa_Scorer;
 struct __pyx_obj_4cdec_2sa_3_sa_Sampler;
-struct __pyx_obj_4cdec_2sa_3_sa_Alphabet;
-struct __pyx_obj_4cdec_2sa_3_sa_BiLex;
-struct __pyx_obj_4cdec_2sa_3_sa_DataArray;
-struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator;
 struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats;
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_Scorer;
 struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice;
 struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr;
-struct __pyx_obj_4cdec_2sa_3_sa_BitSet;
 struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr;
 struct __pyx_t_4cdec_2sa_3_sa__node;
 struct __pyx_t_4cdec_2sa_3_sa__BitSet;
 struct __pyx_t_4cdec_2sa_3_sa__VEB;
@@ -567,7 +612,7 @@ struct __pyx_t_4cdec_2sa_3_sa__Trie_Node;
 struct __pyx_t_4cdec_2sa_3_sa_match_node;
 struct __pyx_t_4cdec_2sa_3_sa_Matching;
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":9
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef struct _node:             # <<<<<<<<<<<<<<
@@ -581,7 +626,7 @@ struct __pyx_t_4cdec_2sa_3_sa__node {
   int val;
 };
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":30
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":30
  * _init_lower_mask()
  * 
  * cdef struct _BitSet:             # <<<<<<<<<<<<<<
@@ -595,7 +640,7 @@ struct __pyx_t_4cdec_2sa_3_sa__BitSet {
   int size;
 };
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":168
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":168
  *     return result
  * 
  * cdef struct _VEB:             # <<<<<<<<<<<<<<
@@ -612,7 +657,7 @@ struct __pyx_t_4cdec_2sa_3_sa__VEB {
   void **bottom;
 };
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":10
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":10
  * cdef struct _Trie_Node    # forward decl
  * 
  * cdef struct _Trie_Edge:             # <<<<<<<<<<<<<<
@@ -626,7 +671,7 @@ struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge {
   struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *smaller;
 };
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":8
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":8
  * from libc.string cimport memset, memcpy
  * 
  * cdef struct _Trie_Node    # forward decl             # <<<<<<<<<<<<<<
@@ -639,7 +684,7 @@ struct __pyx_t_4cdec_2sa_3_sa__Trie_Node {
   int arr_len;
 };
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":90
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":90
  * 
  * # linked list structure for storing matches in BaselineRuleFactory
  * cdef struct match_node:             # <<<<<<<<<<<<<<
@@ -651,7 +696,7 @@ struct __pyx_t_4cdec_2sa_3_sa_match_node {
   struct __pyx_t_4cdec_2sa_3_sa_match_node *next;
 };
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":186
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":186
  * 
  * # struct used to encapsulate a single matching
  * cdef struct Matching:             # <<<<<<<<<<<<<<
@@ -666,6 +711,40 @@ struct __pyx_t_4cdec_2sa_3_sa_Matching {
   int size;
 };
 
+/* "cdec/sa/_sa.pxd":3
+ * from libc.stdio cimport FILE
+ * 
+ * cdef class FloatList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtab;
+  int size;
+  int increment;
+  int len;
+  float *arr;
+};
+
+
+/* "cdec/sa/_sa.pxd":12
+ *     cdef void read_handle(self, FILE* f)
+ * 
+ * cdef class IntList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+struct __pyx_obj_4cdec_2sa_3_sa_IntList {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtab;
+  int size;
+  int increment;
+  int len;
+  int *arr;
+};
+
+
 /* "cdec/sa/_sa.pxd":25
  *     cdef void read_handle(self, FILE* f)
  * 
@@ -680,508 +759,502 @@ struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector {
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":6
- * from libc.stdio cimport FILE, fclose, fopen
+/* "cdec/sa/_sa.pxd":29
+ *     cdef FloatList values
  * 
- * cdef class SuffixArray:             # <<<<<<<<<<<<<<
- *     cdef DataArray darray
- *     cdef IntList sa
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
+ *     cdef int *syms
+ *     cdef int n, *varpos, n_vars
  */
-struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray {
+struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *__pyx_vtab;
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *darray;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sa;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *ha;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtab;
+  int *syms;
+  int n;
+  int *varpos;
+  int n_vars;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
- *     return sym_isvar(sym)
+/* "cdec/sa/_sa.pxd":35
+ *     cdef public int chunklen(self, int k)
  * 
- * def make_lattice(words):             # <<<<<<<<<<<<<<
- *     word_ids = (sym_fromstring(word, True) for word in words)
- *     return tuple(((word, None, 1), ) for word in word_ids)
+ * cdef class Rule:             # <<<<<<<<<<<<<<
+ *     cdef int lhs
+ *     cdef readonly Phrase f, e
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice {
+struct __pyx_obj_4cdec_2sa_3_sa_Rule {
   PyObject_HEAD
-  PyObject *__pyx_v_word_ids;
-  PyObject *__pyx_v_words;
+  int lhs;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *f;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *e;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *scores;
+  int n_scores;
+  PyObject *word_alignments;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2109
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":8
+ *     char* stringmap_word(StrMap *vocab, int i)
  * 
- *     # Rule string from rule
- *     def fmt_rule(self, f, e, a):             # <<<<<<<<<<<<<<
- *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
- *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ * cdef class StringMap:             # <<<<<<<<<<<<<<
+ *     cdef StrMap *vocab
+ *     cdef char *word(self, int i)
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule {
+struct __pyx_obj_4cdec_2sa_3_sa_StringMap {
   PyObject_HEAD
-  PyObject *__pyx_v_a;
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *__pyx_vtab;
+  StrMap *vocab;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":5
- * as k most frequent n-grams"""
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy
  * 
- * cdef class LCP:             # <<<<<<<<<<<<<<
- *     cdef SuffixArray sa
- *     cdef IntList lcp
+ * cdef class DataArray:             # <<<<<<<<<<<<<<
+ *     cdef public word2id
+ *     cdef public id2word
  */
-struct __pyx_obj_4cdec_2sa_3_sa_LCP {
+struct __pyx_obj_4cdec_2sa_3_sa_DataArray {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *sa;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *lcp;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *__pyx_vtab;
+  PyObject *word2id;
+  PyObject *id2word;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *data;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_id;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_index;
+  int use_sent_id;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":186
- *         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)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":10
+ * cdef int ALIGNMENT_CODE = 1 << 16
  * 
+ * cdef class Alignment:             # <<<<<<<<<<<<<<
+ *     cdef IntList links
+ *     cdef IntList sent_index
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_Alignment {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *__pyx_outer_scope;
-  PyObject *__pyx_v_a;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *links;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_index;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":36
- *     ])
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":47
  * 
- * cdef class OnlineStats:             # <<<<<<<<<<<<<<
- *     cdef public samples_f
- *     cdef public phrases_f
+ * 
+ * cdef class BiLex:             # <<<<<<<<<<<<<<
+ *     cdef FloatList col1
+ *     cdef FloatList col2
  */
-struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats {
+struct __pyx_obj_4cdec_2sa_3_sa_BiLex {
   PyObject_HEAD
-  PyObject *samples_f;
-  PyObject *phrases_f;
-  PyObject *phrases_e;
-  PyObject *phrases_fe;
-  PyObject *phrases_al;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *col1;
+  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *col2;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *f_index;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *e_index;
+  PyObject *id2eword;
+  PyObject *id2fword;
+  PyObject *eword2id;
+  PyObject *fword2id;
 };
 
 
-/* "cdec/sa/_sa.pxd":12
- *     cdef void read_handle(self, FILE* f)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":100
  * 
- * cdef class IntList:             # <<<<<<<<<<<<<<
- *     cdef int size
- *     cdef int increment
+ * 
+ * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
+ *     cdef _BitSet* b
+ *     cdef int next_val
  */
-struct __pyx_obj_4cdec_2sa_3_sa_IntList {
+struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtab;
-  int size;
-  int increment;
-  int len;
-  int *arr;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *b;
+  int next_val;
 };
 
 
-/* "cdec/sa/_sa.pxd":29
- *     cdef FloatList values
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":118
+ * # (entirely C-implemented) _BitSet struct.
+ * # Very slow; use only for debugging
+ * cdef class BitSet:             # <<<<<<<<<<<<<<
  * 
- * cdef class Phrase:             # <<<<<<<<<<<<<<
- *     cdef int *syms
- *     cdef int n, *varpos, n_vars
+ *     cdef _BitSet* b
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
+struct __pyx_obj_4cdec_2sa_3_sa_BitSet {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtab;
-  int *syms;
-  int n;
-  int *varpos;
-  int n_vars;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *b;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":60
- * cdef int EPSILON = sym_fromstring('*EPS*', True)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":340
  * 
- * cdef class TrieNode:             # <<<<<<<<<<<<<<
- *     cdef public children
  * 
+ * cdef class VEBIterator:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* v
+ *     cdef int next_val
  */
-struct __pyx_obj_4cdec_2sa_3_sa_TrieNode {
+struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator {
   PyObject_HEAD
-  PyObject *children;
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *v;
+  int next_val;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/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)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":354
+ * 
  * 
+ * cdef class VEB:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* veb
+ *     cdef int _findsucc(self, int i)
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_VEB {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_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_vtabstruct_4cdec_2sa_3_sa_VEB *__pyx_vtab;
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *veb;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":72
- *             self.read_text_data(fp)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":5
+ * as k most frequent n-grams"""
  * 
- *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
- *         with gzip_or_text(filename) as fp:
- *             data = (line.split(' ||| ')[side] for line in fp)
+ * cdef class LCP:             # <<<<<<<<<<<<<<
+ *     cdef SuffixArray sa
+ *     cdef IntList lcp
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext {
+struct __pyx_obj_4cdec_2sa_3_sa_LCP {
   PyObject_HEAD
-  PyObject *__pyx_v_fp;
-  int __pyx_v_side;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *sa;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *lcp;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":21
- * 
- *     def __str__(self):
- *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":7
+ * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
- * cdef class Scorer:
+ * cdef class Alphabet:             # <<<<<<<<<<<<<<
+ *     cdef readonly StringMap terminals, nonterminals
+ *     cdef int first_nonterminal, last_nonterminal
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_Alphabet {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *__pyx_outer_scope;
-  PyObject *__pyx_v_feat;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *terminals;
+  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *nonterminals;
+  int first_nonterminal;
+  int last_nonterminal;
+  PyObject *id2sym;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2128
- *     # (Used for EGivenFCoherent)
- *     # Return set of (fphrase, lex_i, lex_j)
- *     def get_f_phrases(self, f_words):             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":109
+ *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
- *         f_len = len(f_words)
+ * cdef class TrieMap:             # <<<<<<<<<<<<<<
+ * 
+ *     cdef _Trie_Node** root
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases {
+struct __pyx_obj_4cdec_2sa_3_sa_TrieMap {
   PyObject_HEAD
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_f_len;
-  PyObject *__pyx_v_f_words;
-  PyObject *__pyx_v_phrases;
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *__pyx_vtab;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node **root;
+  int V;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":66
- *         self.children = {}
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":188
  * 
- * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
- *     cdef public phrase
- *     cdef public phrase_location
+ * 
+ * cdef class Precomputation:             # <<<<<<<<<<<<<<
+ *     cdef int precompute_rank
+ *     cdef int precompute_secondary_rank
  */
-struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode __pyx_base;
-  PyObject *phrase;
-  PyObject *phrase_location;
-  PyObject *suffix_link;
+struct __pyx_obj_4cdec_2sa_3_sa_Precomputation {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *__pyx_vtab;
+  int precompute_rank;
+  int precompute_secondary_rank;
+  int max_length;
+  int max_nonterminals;
+  int train_max_initial_size;
+  int train_min_gap_size;
+  PyObject *precomputed_index;
+  PyObject *precomputed_collocations;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":10
- * cdef int ALIGNMENT_CODE = 1 << 16
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":6
+ * from libc.stdio cimport FILE, fclose, fopen
  * 
- * cdef class Alignment:             # <<<<<<<<<<<<<<
- *     cdef IntList links
- *     cdef IntList sent_index
+ * cdef class SuffixArray:             # <<<<<<<<<<<<<<
+ *     cdef DataArray darray
+ *     cdef IntList sa
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Alignment {
+struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *__pyx_vtab;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *links;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_index;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *darray;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sa;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *ha;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":967
- *         return sorted(result);
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":36
+ *     ])
  * 
- *     def input(self, fwords, meta, ctx_name=None):             # <<<<<<<<<<<<<<
- *         '''When this function is called on the RuleFactory,
- *         it looks up all of the rules that can be used to translate
+ * cdef class OnlineStats:             # <<<<<<<<<<<<<<
+ *     cdef public samples_f
+ *     cdef public phrases_f
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input {
+struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats {
   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_4cdec_2sa_3_sa_IntList *__pyx_v_chunklen;
-  PyObject *__pyx_v_count;
-  PyObject *__pyx_v_ctx_name;
-  PyObject *__pyx_v_e;
-  PyObject *__pyx_v_elist;
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_extract_start;
-  PyObject *__pyx_v_extract_stop;
-  PyObject *__pyx_v_extracts;
-  PyObject *__pyx_v_f;
-  PyObject *__pyx_v_f_syms;
-  PyObject *__pyx_v_fcount;
-  int __pyx_v_flen;
-  PyObject *__pyx_v_fphrases;
-  PyObject *__pyx_v_frontier;
-  PyObject *__pyx_v_frontier_nodes;
-  PyObject *__pyx_v_fwords;
-  PyObject *__pyx_v_genexpr;
-  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_hiero_phrase;
-  long __pyx_v_hit;
-  int __pyx_v_i;
-  PyObject *__pyx_v_input_match;
-  PyObject *__pyx_v_intersect_start_time;
-  PyObject *__pyx_v_intersect_stop_time;
-  PyObject *__pyx_v_is_shadow_path;
-  int __pyx_v_j;
-  int __pyx_v_k;
-  PyObject *__pyx_v_key;
-  PyObject *__pyx_v_lex_i;
-  PyObject *__pyx_v_lex_j;
-  PyObject *__pyx_v_loc;
-  PyObject *__pyx_v_locs;
-  int __pyx_v_lookup_required;
-  struct __pyx_t_4cdec_2sa_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_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location;
-  PyObject *__pyx_v_prefix;
-  PyObject *__pyx_v_reachable_buffer;
-  PyObject *__pyx_v_sa_range;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_sample;
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_scores;
-  PyObject *__pyx_v_seen_phrases;
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
-  PyObject *__pyx_v_spanlen;
-  float __pyx_v_start_time;
-  PyObject *__pyx_v_stats;
-  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;
-  Py_ssize_t __pyx_t_1;
-  int __pyx_t_2;
-  PyObject *__pyx_t_3;
-  PyObject *__pyx_t_4;
-  PyObject *__pyx_t_5;
-  int __pyx_t_6;
-  Py_ssize_t __pyx_t_7;
-  Py_ssize_t __pyx_t_8;
-  Py_ssize_t __pyx_t_9;
-  PyObject *(*__pyx_t_10)(PyObject *);
-  PyObject *(*__pyx_t_11)(PyObject *);
+  PyObject *samples_f;
+  PyObject *phrases_f;
+  PyObject *phrases_e;
+  PyObject *phrases_fe;
+  PyObject *phrases_al;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
- *     return tuple(sym_fromstring(word, True) for word in words)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":60
+ * cdef int EPSILON = sym_fromstring('*EPS*', True)
+ * 
+ * cdef class TrieNode:             # <<<<<<<<<<<<<<
+ *     cdef public children
  * 
- * def decode_words(syms):             # <<<<<<<<<<<<<<
- *     return tuple(sym_tostring(sym) for sym in syms)
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words {
+struct __pyx_obj_4cdec_2sa_3_sa_TrieNode {
   PyObject_HEAD
-  PyObject *__pyx_v_syms;
+  PyObject *children;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2105
- *         f = Phrase(f_sym)
- *         e = Phrase(e_sym)
- *         a = tuple(self.alignment.link(i, j) for i, j in links)             # <<<<<<<<<<<<<<
- *         return (f, e, a, lex_f_i, lex_f_j)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":66
+ *         self.children = {}
  * 
+ * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
+ *     cdef public phrase
+ *     cdef public phrase_location
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *__pyx_outer_scope;
-  PyObject *__pyx_v_i;
-  PyObject *__pyx_v_j;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
+struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode __pyx_base;
+  PyObject *phrase;
+  PyObject *phrase_location;
+  PyObject *suffix_link;
 };
 
 
-/* "cdec/sa/_sa.pxd":35
- *     cdef public int chunklen(self, int k)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":77
  * 
- * cdef class Rule:             # <<<<<<<<<<<<<<
- *     cdef int lhs
- *     cdef readonly Phrase f, e
+ * 
+ * cdef class TrieTable:             # <<<<<<<<<<<<<<
+ *     cdef public int extended
+ *     cdef public int count
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Rule {
+struct __pyx_obj_4cdec_2sa_3_sa_TrieTable {
   PyObject_HEAD
-  int lhs;
-  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *f;
-  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *e;
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *scores;
-  int n_scores;
-  PyObject *word_alignments;
+  int extended;
+  int count;
+  PyObject *root;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1182
- *         if self.online:
- *             stats = self.online_stats[ctx_name]
- *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
- *             for f, lex_i, lex_j in self.get_f_phrases(f_syms):
- *                 spanlen = (lex_j - lex_i) + 1
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":98
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *__pyx_outer_scope;
-  PyObject *__pyx_v_word;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation *__pyx_vtab;
+  int sa_low;
+  int sa_high;
+  int arr_low;
+  int arr_high;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *arr;
+  int num_subpatterns;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":188
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":120
  * 
  * 
- * cdef class Precomputation:             # <<<<<<<<<<<<<<
- *     cdef int precompute_rank
- *     cdef int precompute_secondary_rank
+ * cdef class Sampler:             # <<<<<<<<<<<<<<
+ *     '''A Sampler implements a logic for choosing
+ *     samples from a population range'''
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Precomputation {
+struct __pyx_obj_4cdec_2sa_3_sa_Sampler {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *__pyx_vtab;
-  int precompute_rank;
-  int precompute_secondary_rank;
+  int sample_size;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sa;
+};
+
+
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":242
+ * 
+ * 
+ * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
+ *     '''This RuleFactory implements a caching
+ *     method using TrieTable, which makes phrase
+ */
+struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *rules;
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *sampler;
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *scorer;
+  int max_chunks;
+  int max_target_chunks;
   int max_length;
+  int max_target_length;
   int max_nonterminals;
+  int max_initial_size;
   int train_max_initial_size;
+  int min_gap_size;
   int train_min_gap_size;
+  int category;
   PyObject *precomputed_index;
   PyObject *precomputed_collocations;
+  PyObject *precompute_file;
+  PyObject *max_rank;
+  int precompute_rank;
+  int precompute_secondary_rank;
+  int use_baeza_yates;
+  int use_index;
+  int use_collocations;
+  float by_slack_factor;
+  PyObject *prev_norm_prefix;
+  float extract_time;
+  float intersect_time;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *fsa;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *fda;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *eda;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *alignment;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *eid2symid;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *fid2symid;
+  int tight_phrases;
+  int require_aligned_terminal;
+  int require_aligned_chunks;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *findexes;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *findexes1;
+  int online;
+  PyObject *online_stats;
+  PyObject *bilex;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":15
- *         self.values.append(value)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":23
+ *         return ' '.join('%s=%s' % feat for feat in self)
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(self.names.len):
+ * cdef class Scorer:             # <<<<<<<<<<<<<<
+ *     cdef models
+ *     def __init__(self, *models):
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ {
+struct __pyx_obj_4cdec_2sa_3_sa_Scorer {
   PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self;
-  int __pyx_t_0;
-  unsigned int __pyx_t_1;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *__pyx_vtab;
+  PyObject *models;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1880
- *     # Aggregate stats from a training instance
- *     # (Extract rules, update counts)
- *     def add_instance(self, f_words, e_words, alignment, ctx_name=None):             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":81
+ *         free(self.arr)
  * 
- *         self.online = True
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i in range(self.len):
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ {
   PyObject_HEAD
-  PyObject *__pyx_v_al;
-  PyObject *__pyx_v_cover;
-  PyObject *__pyx_v_e_nt_cover;
-  PyObject *__pyx_v_e_words;
-  PyObject *__pyx_v_ef_span;
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_f_len;
-  PyObject *__pyx_v_f_words;
-  PyObject *__pyx_v_fe_span;
-  PyObject *__pyx_v_rules;
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  int __pyx_v_i;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self;
+  int __pyx_t_0;
+  int __pyx_t_1;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":109
- *         trie_node_to_map(edge.node, result, prefix, include_zeros)
- * 
- * cdef class TrieMap:             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":72
+ *             self.read_text_data(fp)
  * 
- *     cdef _Trie_Node** root
+ *     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_4cdec_2sa_3_sa_TrieMap {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *__pyx_vtab;
-  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node **root;
-  int V;
+  PyObject *__pyx_v_fp;
+  int __pyx_v_side;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":189
- *         return ' ||| '.join(fields)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/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)
  * 
- *     def alignments(self):             # <<<<<<<<<<<<<<
- *         for point in self.word_alignments:
- *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr {
   PyObject_HEAD
-  PyObject *__pyx_v_point;
-  struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self;
+  struct __pyx_obj_4cdec_2sa_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 *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":340
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/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_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats {
+  PyObject_HEAD
+  int __pyx_v_N;
+  int __pyx_v_freq;
+  int __pyx_v_h;
+  int __pyx_v_i;
+  int __pyx_v_ii;
+  int __pyx_v_iii;
+  int __pyx_v_j;
+  int __pyx_v_k;
+  int __pyx_v_max_n;
+  int __pyx_v_n;
+  PyObject *__pyx_v_ngram;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_ngram_start;
+  PyObject *__pyx_v_ngram_starts;
+  int __pyx_v_rs;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_run_start;
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self;
+  int __pyx_v_valid;
+  struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_veb;
+  int __pyx_t_0;
+};
+
+
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":110
+ *     return sym_isvar(sym)
  * 
- * cdef class VEBIterator:             # <<<<<<<<<<<<<<
- *     cdef _VEB* v
- *     cdef int next_val
+ * 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_4cdec_2sa_3_sa_VEBIterator {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice {
   PyObject_HEAD
-  struct __pyx_t_4cdec_2sa_3_sa__VEB *v;
-  int next_val;
+  PyObject *__pyx_v_word_ids;
+  PyObject *__pyx_v_words;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":111
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":111
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -1198,81 +1271,95 @@ struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr {
 };
 
 
-/* "cdec/sa/_sa.pxd":3
- * from libc.stdio cimport FILE
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":112
+ * def make_lattice(words):
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
  * 
- * cdef class FloatList:             # <<<<<<<<<<<<<<
- *     cdef int size
- *     cdef int increment
+ * def decode_lattice(lattice):
  */
-struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtab;
-  int size;
-  int increment;
-  int len;
-  float *arr;
+  struct __pyx_obj_4cdec_2sa_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/mdenkows/cdec/python/cdec/sa/str_map.pxi":8
- *     char* stringmap_word(StrMap *vocab, int i)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":114
+ *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
- * cdef class StringMap:             # <<<<<<<<<<<<<<
- *     cdef StrMap *vocab
- *     cdef char *word(self, int i)
+ * 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_4cdec_2sa_3_sa_StringMap {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *__pyx_vtab;
-  StrMap *vocab;
+  PyObject *__pyx_v_lattice;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":140
- *         return self.syms[i]
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":115
+ * 
+ * def decode_lattice(lattice):
+ *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
+ *             for arc in node for node in lattice)
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef int i
- *         for i from 0 <= i < self.n:
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr {
   PyObject_HEAD
-  int __pyx_v_i;
-  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self;
-  int __pyx_t_0;
+  struct __pyx_obj_4cdec_2sa_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/mdenkows/cdec/python/cdec/sa/rule.pxi":182
- *         return self.f.arity()
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":118
+ *             for arc in node for node in lattice)
+ * 
+ * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
  * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self;
+  PyObject *__pyx_v_lattice;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":77
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":119
  * 
+ * def decode_sentence(lattice):
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
  * 
- * cdef class TrieTable:             # <<<<<<<<<<<<<<
- *     cdef public int extended
- *     cdef public int count
+ * def encode_words(words):
  */
-struct __pyx_obj_4cdec_2sa_3_sa_TrieTable {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr {
   PyObject_HEAD
-  int extended;
-  int count;
-  PyObject *root;
+  struct __pyx_obj_4cdec_2sa_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 *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":121
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
  * 
  * def encode_words(words):             # <<<<<<<<<<<<<<
@@ -1285,24 +1372,7 @@ struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words {
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2110
- *     # Rule string from rule
- *     def fmt_rule(self, f, e, a):
- *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)             # <<<<<<<<<<<<<<
- *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
- * 
- */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_outer_scope;
-  PyObject *__pyx_v_packed;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
-};
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":122
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":122
  * 
  * def encode_words(words):
  *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -1319,254 +1389,328 @@ struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr {
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":112
- * def make_lattice(words):
- *     word_ids = (sym_fromstring(word, True) for word in words)
- *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
  * 
- * def decode_lattice(lattice):
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
-  PyObject *__pyx_v_word;
+  PyObject *__pyx_v_syms;
+};
+
+
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":125
+ * 
+ * def decode_words(syms):
+ *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *__pyx_outer_scope;
+  PyObject *__pyx_v_sym;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2044
- * 
- *     # Create a rule from source, target, non-terminals, and alignments
- *     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":140
+ *         return self.syms[i]
  * 
- *         # Substitute in non-terminals
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ {
   PyObject_HEAD
-  PyObject *__pyx_v_links;
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  int __pyx_v_i;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self;
+  int __pyx_t_0;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":119
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":182
+ *         return self.f.arity()
  * 
- * def decode_sentence(lattice):
- *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self;
+};
+
+
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":186
+ *         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)
  * 
- * def encode_words(words):
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_outer_scope;
-  PyObject *__pyx_v__;
-  PyObject *__pyx_v_sym;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_a;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":354
- * 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":189
+ *         return ' ||| '.join(fields)
  * 
- * cdef class VEB:             # <<<<<<<<<<<<<<
- *     cdef _VEB* veb
- *     cdef int _findsucc(self, int i)
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
  */
-struct __pyx_obj_4cdec_2sa_3_sa_VEB {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *__pyx_vtab;
-  struct __pyx_t_4cdec_2sa_3_sa__VEB *veb;
+  PyObject *__pyx_v_point;
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
- *     return tuple(((word, None, 1), ) for word in word_ids)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":973
+ *         return sorted(result);
  * 
- * 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 input(self, fwords, meta, ctx_name=None):             # <<<<<<<<<<<<<<
+ *         '''When this function is called on the RuleFactory,
+ *         it looks up all of the rules that can be used to translate
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input {
   PyObject_HEAD
-  PyObject *__pyx_v_lattice;
+  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_4cdec_2sa_3_sa_IntList *__pyx_v_chunklen;
+  PyObject *__pyx_v_count;
+  PyObject *__pyx_v_ctx_name;
+  PyObject *__pyx_v_e;
+  PyObject *__pyx_v_elist;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_extract_start;
+  PyObject *__pyx_v_extract_stop;
+  PyObject *__pyx_v_extracts;
+  PyObject *__pyx_v_f;
+  PyObject *__pyx_v_f_syms;
+  PyObject *__pyx_v_fcount;
+  int __pyx_v_flen;
+  PyObject *__pyx_v_fphrases;
+  PyObject *__pyx_v_frontier;
+  PyObject *__pyx_v_frontier_nodes;
+  PyObject *__pyx_v_fwords;
+  PyObject *__pyx_v_genexpr;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_hiero_phrase;
+  long __pyx_v_hit;
+  int __pyx_v_i;
+  PyObject *__pyx_v_input_match;
+  PyObject *__pyx_v_intersect_start_time;
+  PyObject *__pyx_v_intersect_stop_time;
+  PyObject *__pyx_v_is_shadow_path;
+  int __pyx_v_j;
+  int __pyx_v_k;
+  PyObject *__pyx_v_key;
+  PyObject *__pyx_v_lex_i;
+  PyObject *__pyx_v_lex_j;
+  PyObject *__pyx_v_loc;
+  PyObject *__pyx_v_locs;
+  int __pyx_v_lookup_required;
+  struct __pyx_t_4cdec_2sa_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_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location;
+  PyObject *__pyx_v_prefix;
+  PyObject *__pyx_v_reachable_buffer;
+  PyObject *__pyx_v_sa_range;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_sample;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_scores;
+  PyObject *__pyx_v_seen_phrases;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  PyObject *__pyx_v_spanlen;
+  float __pyx_v_start_time;
+  PyObject *__pyx_v_stats;
+  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;
+  Py_ssize_t __pyx_t_1;
+  int __pyx_t_2;
+  PyObject *__pyx_t_3;
+  PyObject *__pyx_t_4;
+  PyObject *__pyx_t_5;
+  int __pyx_t_6;
+  Py_ssize_t __pyx_t_7;
+  Py_ssize_t __pyx_t_8;
+  Py_ssize_t __pyx_t_9;
+  PyObject *(*__pyx_t_10)(PyObject *);
+  PyObject *(*__pyx_t_11)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":98
- * # 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
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1188
+ *         if self.online:
+ *             stats = self.online_stats[ctx_name]
+ *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
+ *             for f, lex_i, lex_j in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1
  */
-struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation *__pyx_vtab;
-  int sa_low;
-  int sa_high;
-  int arr_low;
-  int arr_high;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *arr;
-  int num_subpatterns;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":23
- *         return ' '.join('%s=%s' % feat for feat in self)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1886
+ *     # Aggregate stats from a training instance
+ *     # (Extract rules, update counts)
+ *     def add_instance(self, f_words, e_words, alignment, ctx_name=None):             # <<<<<<<<<<<<<<
  * 
- * cdef class Scorer:             # <<<<<<<<<<<<<<
- *     cdef models
- *     def __init__(self, *models):
+ *         self.online = True
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Scorer {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *__pyx_vtab;
-  PyObject *models;
+  PyObject *__pyx_v_al;
+  PyObject *__pyx_v_cover;
+  PyObject *__pyx_v_e_nt_cover;
+  PyObject *__pyx_v_e_words;
+  PyObject *__pyx_v_ef_span;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_f_len;
+  PyObject *__pyx_v_f_words;
+  PyObject *__pyx_v_fe_span;
+  PyObject *__pyx_v_rules;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":120
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2056
  * 
+ *     # Create a rule from source, target, non-terminals, and alignments
+ *     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):             # <<<<<<<<<<<<<<
  * 
- * cdef class Sampler:             # <<<<<<<<<<<<<<
- *     '''A Sampler implements a logic for choosing
- *     samples from a population range'''
+ *         # Substitute in non-terminals
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Sampler {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule {
   PyObject_HEAD
-  int sample_size;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sa;
+  PyObject *__pyx_v_links;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":7
- * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2117
+ *         f = Phrase(f_sym)
+ *         e = Phrase(e_sym)
+ *         a = tuple(self.alignment.link(i, j) for i, j in links)             # <<<<<<<<<<<<<<
+ *         return (f, e, a, lex_f_i, lex_f_j)
  * 
- * cdef class Alphabet:             # <<<<<<<<<<<<<<
- *     cdef readonly StringMap terminals, nonterminals
- *     cdef int first_nonterminal, last_nonterminal
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Alphabet {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *__pyx_vtab;
-  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *terminals;
-  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *nonterminals;
-  int first_nonterminal;
-  int last_nonterminal;
-  PyObject *id2sym;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *__pyx_outer_scope;
+  PyObject *__pyx_v_i;
+  PyObject *__pyx_v_j;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":47
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2121
  * 
- * 
- * cdef class BiLex:             # <<<<<<<<<<<<<<
- *     cdef FloatList col1
- *     cdef FloatList col2
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):             # <<<<<<<<<<<<<<
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
  */
-struct __pyx_obj_4cdec_2sa_3_sa_BiLex {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *__pyx_vtab;
-  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *col1;
-  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *col2;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *f_index;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *e_index;
-  PyObject *id2eword;
-  PyObject *id2fword;
-  PyObject *eword2id;
-  PyObject *fword2id;
+  PyObject *__pyx_v_a;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":9
- * from libc.string cimport memset, strcpy
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2122
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)             # <<<<<<<<<<<<<<
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
  * 
- * cdef class DataArray:             # <<<<<<<<<<<<<<
- *     cdef public word2id
- *     cdef public id2word
  */
-struct __pyx_obj_4cdec_2sa_3_sa_DataArray {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *__pyx_vtab;
-  PyObject *word2id;
-  PyObject *id2word;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *data;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_id;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_index;
-  int use_sent_id;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_outer_scope;
+  PyObject *__pyx_v_packed;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":100
- * 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2140
+ *     # (Used for EGivenFCoherent)
+ *     # Return set of (fphrase, lex_i, lex_j)
+ *     def get_f_phrases(self, f_words):             # <<<<<<<<<<<<<<
  * 
- * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
- *     cdef _BitSet* b
- *     cdef int next_val
+ *         f_len = len(f_words)
  */
-struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases {
   PyObject_HEAD
-  struct __pyx_t_4cdec_2sa_3_sa__BitSet *b;
-  int next_val;
+  PyObject *__pyx_v_extract;
+  Py_ssize_t __pyx_v_f_len;
+  PyObject *__pyx_v_f_words;
+  PyObject *__pyx_v_phrases;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":242
- * 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":15
+ *         self.values.append(value)
  * 
- * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
- *     '''This RuleFactory implements a caching
- *     method using TrieTable, which makes phrase
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(self.names.len):
  */
-struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_vtab;
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *rules;
-  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *sampler;
-  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *scorer;
-  int max_chunks;
-  int max_target_chunks;
-  int max_length;
-  int max_target_length;
-  int max_nonterminals;
-  int max_initial_size;
-  int train_max_initial_size;
-  int min_gap_size;
-  int train_min_gap_size;
-  int category;
-  PyObject *precomputed_index;
-  PyObject *precomputed_collocations;
-  PyObject *precompute_file;
-  PyObject *max_rank;
-  int precompute_rank;
-  int precompute_secondary_rank;
-  int use_baeza_yates;
-  int use_index;
-  int use_collocations;
-  float by_slack_factor;
-  PyObject *prev_norm_prefix;
-  float extract_time;
-  float intersect_time;
-  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *fsa;
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *fda;
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *eda;
-  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *alignment;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *eid2symid;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *fid2symid;
-  int tight_phrases;
-  int require_aligned_terminal;
-  int require_aligned_chunks;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *findexes;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *findexes1;
-  int online;
-  PyObject *online_stats;
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self;
+  int __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":20
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":20
  *             yield (FD.word(self.names[i]), self.values[i])
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1579,115 +1723,114 @@ struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ {
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":36
- *         logger.info("LCP array completed")
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":21
  * 
- *     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_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats {
-  PyObject_HEAD
-  int __pyx_v_N;
-  int __pyx_v_freq;
-  int __pyx_v_h;
-  int __pyx_v_i;
-  int __pyx_v_ii;
-  int __pyx_v_iii;
-  int __pyx_v_j;
-  int __pyx_v_k;
-  int __pyx_v_max_n;
-  int __pyx_v_n;
-  PyObject *__pyx_v_ngram;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_ngram_start;
-  PyObject *__pyx_v_ngram_starts;
-  int __pyx_v_rs;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_run_start;
-  struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self;
-  int __pyx_v_valid;
-  struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_veb;
-  int __pyx_t_0;
-};
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":125
+ *     def __str__(self):
+ *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
  * 
- * def decode_words(syms):
- *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
+ * cdef class Scorer:
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *__pyx_outer_scope;
-  PyObject *__pyx_v_sym;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_feat;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":81
- *         free(self.arr)
+
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":9
+ * from libc.string cimport memset, strcpy, strlen
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef int i
- *         for i in range(self.len):
+ * cdef class FloatList:             # <<<<<<<<<<<<<<
+ * 
+ *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ {
-  PyObject_HEAD
-  int __pyx_v_i;
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self;
-  int __pyx_t_0;
-  int __pyx_t_1;
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
+  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
+};
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
+
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList {
+  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int, int);
+  void (*_append)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int);
+  void (*_extend)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
+  void (*_extend_arr)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int *, int);
+  void (*_clear)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":115
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":4
+ * from libc.string cimport strsep, strcpy, strlen
  * 
- * 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)
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
  * 
+ *     def __cinit__(self, words):
  */
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_4cdec_2sa_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 *);
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
+  int (*chunkpos)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
+  int (*chunklen)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":118
- * # (entirely C-implemented) _BitSet struct.
- * # Very slow; use only for debugging
- * cdef class BitSet:             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":8
+ *     char* stringmap_word(StrMap *vocab, int i)
  * 
- *     cdef _BitSet* b
+ * cdef class StringMap:             # <<<<<<<<<<<<<<
+ *     cdef StrMap *vocab
+ *     cdef char *word(self, int i)
  */
-struct __pyx_obj_4cdec_2sa_3_sa_BitSet {
-  PyObject_HEAD
-  struct __pyx_t_4cdec_2sa_3_sa__BitSet *b;
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap {
+  char *(*word)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, int);
+  int (*index)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, char *);
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *__pyx_vtabptr_4cdec_2sa_3_sa_StringMap;
 
-struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence {
-  PyObject_HEAD
-  PyObject *__pyx_v_lattice;
+
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy
+ * 
+ * cdef class DataArray:             # <<<<<<<<<<<<<<
+ *     cdef public word2id
+ *     cdef public id2word
+ */
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray {
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *);
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *__pyx_vtabptr_4cdec_2sa_3_sa_DataArray;
 
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":10
+ * cdef int ALIGNMENT_CODE = 1 << 16
+ * 
+ * cdef class Alignment:             # <<<<<<<<<<<<<<
+ *     cdef IntList links
+ *     cdef IntList sent_index
+ */
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment {
+  int (*link)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int);
+  PyObject *(*_unlink)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *, int *);
+  int *(*_get_sent_links)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *);
+};
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *__pyx_vtabptr_4cdec_2sa_3_sa_Alignment;
+
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":47
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -1706,39 +1849,23 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *__pyx_vtabptr_4cdec_2sa_3_sa_BiLex;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":8
- *     char* stringmap_word(StrMap *vocab, int i)
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":354
  * 
- * cdef class StringMap:             # <<<<<<<<<<<<<<
- *     cdef StrMap *vocab
- *     cdef char *word(self, int i)
- */
-
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap {
-  char *(*word)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, int);
-  int (*index)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, char *);
-};
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *__pyx_vtabptr_4cdec_2sa_3_sa_StringMap;
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":6
- * from libc.stdio cimport FILE, fclose, fopen
  * 
- * cdef class SuffixArray:             # <<<<<<<<<<<<<<
- *     cdef DataArray darray
- *     cdef IntList sa
+ * cdef class VEB:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* veb
+ *     cdef int _findsucc(self, int i)
  */
 
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray {
-  int (*__pyx___search_high)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
-  int (*__pyx___search_low)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
-  PyObject *(*__pyx___get_range)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int, int);
-  PyObject *(*__pyx___lookup_helper)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB {
+  int (*_findsucc)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int);
+  int (*_insert)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int);
+  int (*_first)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *);
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *__pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *__pyx_vtabptr_4cdec_2sa_3_sa_VEB;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":7
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -1761,7 +1888,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *__pyx_vtabptr_4cdec_2sa_3_sa_Alphabet;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":109
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1776,21 +1903,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *__pyx_vtabptr_4cdec_2sa_3_sa_TrieMap;
 
 
-/* "/home/mdenkows/cdec/python/cdec/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_4cdec_2sa_3_sa_Scorer {
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *(*score)(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *, PyObject *);
-};
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *__pyx_vtabptr_4cdec_2sa_3_sa_Scorer;
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":188
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -1805,35 +1918,38 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *__pyx_vtabptr_4cdec_2sa_3_sa_Precomputation;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":9
- * from libc.string cimport memset, memcpy
- * 
- * cdef class IntList:             # <<<<<<<<<<<<<<
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":6
+ * from libc.stdio cimport FILE, fclose, fopen
  * 
- *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
+ * cdef class SuffixArray:             # <<<<<<<<<<<<<<
+ *     cdef DataArray darray
+ *     cdef IntList sa
  */
 
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList {
-  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int, int);
-  void (*_append)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int);
-  void (*_extend)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
-  void (*_extend_arr)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int *, int);
-  void (*_clear)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
-  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
-  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray {
+  int (*__pyx___search_high)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
+  int (*__pyx___search_low)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
+  PyObject *(*__pyx___get_range)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int, int);
+  PyObject *(*__pyx___lookup_helper)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *__pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray;
 
 
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
-  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float);
-  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
-  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":98
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
+ */
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation {
+  int (*contains)(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int);
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation *__pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":242
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":242
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -1861,80 +1977,18 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory;
 
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":354
- * 
- * 
- * cdef class VEB:             # <<<<<<<<<<<<<<
- *     cdef _VEB* veb
- *     cdef int _findsucc(self, int i)
- */
-
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB {
-  int (*_findsucc)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int);
-  int (*_insert)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int);
-  int (*_first)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *);
-};
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *__pyx_vtabptr_4cdec_2sa_3_sa_VEB;
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":4
- * from libc.string cimport strsep, strcpy, strlen
- * 
- * cdef class Phrase:             # <<<<<<<<<<<<<<
- * 
- *     def __cinit__(self, words):
- */
-
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
-  int (*chunkpos)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
-  int (*chunklen)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
-};
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":98
- * # in the suffix array; if discontiguous, it is the set of
- * # actual locations (packed into an array)
- * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
- *     cdef int sa_low
- *     cdef int sa_high
- */
-
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation {
-  int (*contains)(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int);
-};
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation *__pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation;
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":9
- * from libc.string cimport memset, strcpy
- * 
- * cdef class DataArray:             # <<<<<<<<<<<<<<
- *     cdef public word2id
- *     cdef public id2word
- */
-
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray {
-  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *);
-  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *);
-};
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *__pyx_vtabptr_4cdec_2sa_3_sa_DataArray;
-
-
-/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":10
- * cdef int ALIGNMENT_CODE = 1 << 16
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":23
+ *         return ' '.join('%s=%s' % feat for feat in self)
  * 
- * cdef class Alignment:             # <<<<<<<<<<<<<<
- *     cdef IntList links
- *     cdef IntList sent_index
+ * cdef class Scorer:             # <<<<<<<<<<<<<<
+ *     cdef models
+ *     def __init__(self, *models):
  */
 
-struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment {
-  int (*link)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int);
-  PyObject *(*_unlink)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *, int *);
-  int *(*_get_sent_links)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *(*score)(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *, PyObject *);
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *__pyx_vtabptr_4cdec_2sa_3_sa_Alignment;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *__pyx_vtabptr_4cdec_2sa_3_sa_Scorer;
 #ifndef CYTHON_REFNANNY
   #define CYTHON_REFNANNY 0
 #endif
@@ -2016,6 +2070,12 @@ static PyObject *__Pyx_GetBuiltinName(PyObject *name); /*proto*/
 
 static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name); /*proto*/
 
+#if CYTHON_COMPILING_IN_CPYTHON
+static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); /*proto*/
+#else
+#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
+#endif
+
 static int __Pyx_PyBytes_SingleTailmatch(PyObject* self, PyObject* arg, Py_ssize_t start,
                                          Py_ssize_t end, int direction)
 {
@@ -2112,12 +2172,25 @@ static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyOb
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); /*proto*/
 
 static void __Pyx_WriteUnraisable(const char *name, int clineno,
-                                  int lineno, const char *filename); /*proto*/
+                                  int lineno, const char *filename,
+                                  int full_traceback); /*proto*/
 
 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); /*proto*/
 
 static CYTHON_INLINE int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed); /*proto*/
 
+#include <string.h>
+
+static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
+
+static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
+
+#if PY_MAJOR_VERSION >= 3
+#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
+#else
+#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
+#endif
+
 #if CYTHON_COMPILING_IN_CPYTHON
 static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
     PyListObject* L = (PyListObject*) list;
@@ -2134,20 +2207,21 @@ static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
 #define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
 #endif
 
-#define __Pyx_GetItemInt(o, i, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_GetItemInt_Fast(o, i, is_list, wraparound, boundscheck) : \
-    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
-#define __Pyx_GetItemInt_List(o, i, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_GetItemInt_List_Fast(o, i, wraparound, boundscheck) : \
-    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
+    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
+    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) : \
+    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) : \
+               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
+#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
+    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
+    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) : \
+    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                               int wraparound, int boundscheck);
-#define __Pyx_GetItemInt_Tuple(o, i, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_GetItemInt_Tuple_Fast(o, i, wraparound, boundscheck) : \
-    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
+    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
+    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) : \
+    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                               int wraparound, int boundscheck);
 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
@@ -2164,7 +2238,7 @@ static PyObject* __Pyx_PyObject_CallMethodTuple(PyObject* obj, PyObject* method_
     if (unlikely(!args)) return NULL;
     method = __Pyx_PyObject_GetAttrStr(obj, method_name);
     if (unlikely(!method)) goto bad;
-    result = PyObject_Call(method, args, NULL);
+    result = __Pyx_PyObject_Call(method, args, NULL);
     Py_DECREF(method);
 bad:
     Py_DECREF(args);
@@ -2179,7 +2253,35 @@ bad:
 #define __Pyx_PyObject_CallMethod0(obj, name) \
     __Pyx_PyObject_CallMethodTuple(obj, name, (Py_INCREF(__pyx_empty_tuple), __pyx_empty_tuple))
 
-static CYTHON_INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x); /*proto*/
+static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x); /*proto*/
+
+#if CYTHON_COMPILING_IN_CPYTHON && (PY_VERSION_HEX >= 0x03020000 || PY_MAJOR_VERSION < 3 && PY_VERSION_HEX >= 0x02070000)
+static CYTHON_INLINE PyObject* __Pyx_PyObject_LookupSpecial(PyObject* obj, PyObject* attr_name) {
+    PyObject *res;
+    PyTypeObject *tp = Py_TYPE(obj);
+#if PY_MAJOR_VERSION < 3
+    if (unlikely(PyInstance_Check(obj)))
+        return __Pyx_PyObject_GetAttrStr(obj, attr_name);
+#endif
+    res = _PyType_Lookup(tp, attr_name);
+    if (likely(res)) {
+        descrgetfunc f = Py_TYPE(res)->tp_descr_get;
+        if (!f) {
+            Py_INCREF(res);
+        } else {
+            res = f(res, obj, (PyObject *)tp);
+        }
+    } else {
+        PyErr_SetObject(PyExc_AttributeError, attr_name);
+    }
+    return res;
+}
+#else
+#define __Pyx_PyObject_LookupSpecial(o,n) __Pyx_PyObject_GetAttrStr(o,n)
+#endif
+
+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 int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
 
@@ -2208,10 +2310,11 @@ static CYTHON_INLINE int __Pyx_IterFinish(void); /*proto*/
 
 static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/
 
-#define __Pyx_SetItemInt(o, i, v, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_SetItemInt_Fast(o, i, v, is_list, wraparound, boundscheck) : \
-    __Pyx_SetItemInt_Generic(o, to_py_func(i), v))
+#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
+    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
+    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) : \
+    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) : \
+               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
 static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
 static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                                int is_list, int wraparound, int boundscheck);
@@ -2232,7 +2335,7 @@ static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);
 
 static CYTHON_INLINE long __Pyx_div_long(long, long); /* proto */
 
-static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
     const char *name, int exact); /*proto*/
 
 #if CYTHON_COMPILING_IN_CPYTHON
@@ -2256,6 +2359,43 @@ static CYTHON_INLINE int __Pyx_PyDict_Contains(PyObject* item, PyObject* dict, i
     return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
 }
 
+#if PY_MAJOR_VERSION >= 3
+static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
+    PyObject *value;
+    value = PyDict_GetItemWithError(d, key);
+    if (unlikely(!value)) {
+        if (!PyErr_Occurred()) {
+            PyObject* args = PyTuple_Pack(1, key);
+            if (likely(args))
+                PyErr_SetObject(PyExc_KeyError, args);
+            Py_XDECREF(args);
+        }
+        return NULL;
+    }
+    Py_INCREF(value);
+    return value;
+}
+#else
+    #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
+#endif
+
+#if PY_MAJOR_VERSION < 3
+#define __Pyx_PyString_Join __Pyx_PyBytes_Join
+#define __Pyx_PyBaseString_Join(s, v) (PyUnicode_CheckExact(s) ? PyUnicode_Join(s, v) : __Pyx_PyBytes_Join(s, v))
+#else
+#define __Pyx_PyString_Join PyUnicode_Join
+#define __Pyx_PyBaseString_Join PyUnicode_Join
+#endif
+#if CYTHON_COMPILING_IN_CPYTHON
+    #if PY_MAJOR_VERSION < 3
+    #define __Pyx_PyBytes_Join _PyString_Join
+    #else
+    #define __Pyx_PyBytes_Join _PyBytes_Join
+    #endif
+#else
+static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values); /*proto*/
+#endif
+
 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
 
 static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index); /*proto*/
@@ -2282,19 +2422,19 @@ static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t
 #define PySet_Contains(anyset, key) \
     PySequence_Contains((anyset), (key))
 #define PySet_Pop(set) \
-    PyObject_CallMethod(set, (char *)"pop", NULL)
+    PyObject_CallMethod((set), (char*)"pop", NULL)
 static CYTHON_INLINE int PySet_Clear(PyObject *set) {
-    PyObject *ret = PyObject_CallMethod(set, (char *)"clear", NULL);
+    PyObject *ret = PyObject_CallMethod(set, (char*)"clear", NULL);
     if (!ret) return -1;
     Py_DECREF(ret); return 0;
 }
 static CYTHON_INLINE int PySet_Discard(PyObject *set, PyObject *key) {
-    PyObject *ret = PyObject_CallMethod(set, (char *)"discard", (char *)"O", key);
+    PyObject *ret = PyObject_CallMethod(set, (char*)"discard", (char*)"(O)", key);
     if (!ret) return -1;
     Py_DECREF(ret); return 0;
 }
 static CYTHON_INLINE int PySet_Add(PyObject *set, PyObject *key) {
-    PyObject *ret = PyObject_CallMethod(set, (char *)"add", (char *)"O", key);
+    PyObject *ret = PyObject_CallMethod(set, (char*)"add", (char*)"(O)", key);
     if (!ret) return -1;
     Py_DECREF(ret); return 0;
 }
@@ -2303,25 +2443,7 @@ static CYTHON_INLINE int PySet_Add(PyObject *set, PyObject *key) {
 
 static CYTHON_INLINE long __Pyx_mod_long(long, long); /* proto */
 
-#if PY_MAJOR_VERSION >= 3
-static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
-    PyObject *value;
-    value = PyDict_GetItemWithError(d, key);
-    if (unlikely(!value)) {
-        if (!PyErr_Occurred()) {
-            PyObject* args = PyTuple_Pack(1, key);
-            if (likely(args))
-                PyErr_SetObject(PyExc_KeyError, args);
-            Py_XDECREF(args);
-        }
-        return NULL;
-    }
-    Py_INCREF(value);
-    return value;
-}
-#else
-    #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
-#endif
+static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
 
 #define __Pyx_CyFunction_USED 1
 #include <structmember.h>
@@ -2338,28 +2460,30 @@ static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
     ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
 typedef struct {
     PyCFunctionObject func;
-    int flags;
     PyObject *func_dict;
     PyObject *func_weakreflist;
     PyObject *func_name;
     PyObject *func_qualname;
     PyObject *func_doc;
+    PyObject *func_globals;
     PyObject *func_code;
     PyObject *func_closure;
     PyObject *func_classobj; /* No-args super() class cell */
     void *defaults;
     int defaults_pyobjects;
+    int flags;
     PyObject *defaults_tuple;   /* Const defaults tuple */
     PyObject *defaults_kwdict;  /* Const kwonly defaults dict */
     PyObject *(*defaults_getter)(PyObject *);
     PyObject *func_annotations; /* function annotations dict */
 } __pyx_CyFunctionObject;
 static PyTypeObject *__pyx_CyFunctionType = 0;
-#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, code) \
-    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, qualname, self, module, code)
+#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, globals, code) \
+    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, qualname, self, module, globals, code)
 static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
                                       int flags, PyObject* qualname,
-                                      PyObject *self, PyObject *module,
+                                      PyObject *self,
+                                      PyObject *module, PyObject *globals,
                                       PyObject* code);
 static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                          size_t size,
@@ -2372,50 +2496,45 @@ static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                               PyObject *dict);
 static int __Pyx_CyFunction_init(void);
 
-static CYTHON_INLINE PyObject* __Pyx_PyObject_Pop(PyObject* L); /*proto*/
+static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    PyObject* none = _PyList_Extend((PyListObject*)L, v);
+    if (unlikely(!none))
+        return -1;
+    Py_DECREF(none);
+    return 0;
+#else
+    return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
+#endif
+}
 
-#include <string.h>
+#define __Pyx_PyObject_Pop(L) (PyList_CheckExact(L) ? \
+    __Pyx_PyList_Pop(L) : __Pyx__PyObject_Pop(L))
+static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L); /*proto*/
+static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L); /*proto*/
+
+#define __Pyx_PyObject_PopIndex(L, ix) (PyList_CheckExact(L) ? \
+    __Pyx_PyList_PopIndex(L, ix) : __Pyx__PyObject_PopIndex(L, ix))
+static PyObject* __Pyx_PyList_PopIndex(PyObject* L, Py_ssize_t ix); /*proto*/
+static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, Py_ssize_t ix); /*proto*/
 
 static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
 
 static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); /*proto*/
 
-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, int level); /*proto*/
-
-static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
 
-static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
+static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
 
-static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
-
-static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);
-
-static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);
-
-static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);
-
-static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);
-
-static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);
-
-static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
-
-static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);
-
-static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
-
-static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/
 
-static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);
+static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);
 
-static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);
 
-static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);
 
-static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
+static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);
 
 static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
 
@@ -2434,7 +2553,7 @@ typedef struct {
     PyObject *classobj;
     PyObject *yieldfrom;
     int resume_label;
-    char is_running;  // using T_BOOL for property below requires char value
+    char is_running;
 } __pyx_GeneratorObject;
 static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                   PyObject *closure);
@@ -2479,62 +2598,62 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
 /* Module declarations from 'libc.math' */
 
 /* Module declarations from 'cdec.sa._sa' */
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FloatList = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_IntList = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FeatureVector = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_SuffixArray = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Phrase = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_StringMap = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_DataArray = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Alignment = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BiLex = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BitSetIterator = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BitSet = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_VEBIterator = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_VEB = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_LCP = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Alphabet = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieMap = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Precomputation = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_SuffixArray = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_OnlineStats = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_IntList = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Phrase = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieNode = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Alignment = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_19_input = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Rule = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Precomputation = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieMap = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_VEBIterator = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FloatList = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_StringMap = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieTable = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_VEB = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Scorer = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Sampler = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Alphabet = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BiLex = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_DataArray = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BitSetIterator = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_HieroCachingRuleFactory = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Scorer = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = 0;
-static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BitSet = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_19_input = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = 0;
 static int __pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE;
 static int __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE;
 static int __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS;
@@ -2806,7 +2925,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_4c
 static int __pyx_pf_4cdec_2sa_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns); /* proto */
 static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray); /* proto */
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location); /* proto */
-static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_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 int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_alignment, PyObject *__pyx_v_bilex, 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_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_edarray, struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_sampler, struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_scorer); /* proto */
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
@@ -2843,869 +2962,887 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_4__iter__(struct __pyx_
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_7__str___genexpr(PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_7__str__(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self); /* proto */
 static int __pyx_pf_4cdec_2sa_3_sa_6Scorer___init__(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_models); /* proto */
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FeatureVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_StringMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEBIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alphabet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_OnlineStats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEBIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_StringMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alphabet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, PyObject *a, PyObject *k); /*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[";
-static char __pyx_k_4[] = ",";
-static char __pyx_k_5[] = "]";
-static char __pyx_k_6[] = "len=";
-static char __pyx_k_7[] = "%s not in IntList";
-static char __pyx_k_8[] = "Requested index %d of %d-length IntList";
-static char __pyx_k_9[] = "Requested index %d:%d of %d-length IntList";
-static char __pyx_k_10[] = "Illegal key type %s for IntList";
-static char __pyx_k_14[] = "%s ";
-static char __pyx_k_15[] = "\n";
-static char __pyx_k_19[] = " ||| ";
-static char __pyx_k_23[] = "%d ";
-static char __pyx_k_27[] = "%s %d ";
-static char __pyx_k_29[] = "write_enhanced_handle";
-static char __pyx_k_33[] = "-";
-static char __pyx_k_37[] = "%d-%d ";
-static char __pyx_k_44[] = "%d-%d out of bounds (I=%d,J=%d) in line %d\n";
-static char __pyx_k_47[] = "";
-static char __pyx_k_48[] = "Sort error in CLex";
-static char __pyx_k_50[] = "    ";
-static char __pyx_k_52[] = "%d %f %f ";
-static char __pyx_k_54[] = "%d %s ";
-static char __pyx_k_58[] = "%s %s %.6f %.6f\n";
-static char __pyx_k_60[] = "  (";
-static char __pyx_k_61[] = ")";
-static char __pyx_k_62[] = "Constructing LCP array";
-static char __pyx_k_64[] = "LCP array completed";
-static char __pyx_k_66[] = "[%s,%d]";
-static char __pyx_k_67[] = "[%s]";
-static char __pyx_k_68[] = "\\";
-static char __pyx_k_69[] = " ";
-static char __pyx_k_70[] = "Invalid LHS symbol: %d";
-static char __pyx_k_71[] = "%d-%d";
-static char __pyx_k_72[] = "precompute_secondary_rank";
-static char __pyx_k_73[] = "train_max_initial_size";
-static char __pyx_k_74[] = "Precomputing frequent intersections";
-static char __pyx_k_76[] = "    Computing inverted indexes...";
-static char __pyx_k_78[] = "    Computing collocations...";
-static char __pyx_k_80[] = "        %d sentences";
-static char __pyx_k_85[] = "X ";
-static char __pyx_k_86[] = "ERROR: unexpected pattern %s in set of precomputed collocations";
-static char __pyx_k_87[] = "RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d";
-static char __pyx_k_88[] = "Precomputed collocations for %d patterns out of %d possible (upper bound %d)";
-static char __pyx_k_89[] = "Precomputed inverted index for %d patterns ";
-static char __pyx_k_90[] = "Precomputation took %f seconds";
-static char __pyx_k_91[] = "    Bucket sort took %f seconds";
-static char __pyx_k_92[] = "    Refining, sort depth = %d";
-static char __pyx_k_93[] = "    Refinement took %f seconds";
-static char __pyx_k_94[] = "    Finalizing sort...";
-static char __pyx_k_96[] = "Suffix array construction took %f seconds";
-static char __pyx_k_97[] = "Unexpected condition found in q3sort: sort from %d to %d";
-static char __pyx_k__0[] = "0";
-static char __pyx_k__1[] = "1";
-static char __pyx_k__a[] = "a";
-static char __pyx_k__e[] = "e";
-static char __pyx_k__f[] = "f";
-static char __pyx_k__h[] = "h";
-static char __pyx_k__i[] = "i";
-static char __pyx_k__j[] = "j";
-static char __pyx_k__k[] = "k";
-static char __pyx_k__r[] = "r";
-static char __pyx_k__w[] = "w";
-static char __pyx_k__x[] = "x";
-static char __pyx_k__y[] = "y";
-static char __pyx_k_101[] = "OnlineStats.__cinit__.<locals>.<lambda>";
-static char __pyx_k_102[] = "cdec.sa._sa";
-static char __pyx_k_104[] = "Sampling strategy: uniform, max sample size = %d";
-static char __pyx_k_105[] = "Sampling strategy: no sampling";
-static char __pyx_k_107[] = "require_aligned_terminal";
-static char __pyx_k_108[] = "require_aligned_chunks";
-static char __pyx_k_109[] = "[X]";
-static char __pyx_k_110[] = "Must specify an alignment object";
-static char __pyx_k_112[] = "Reading precomputed data from file %s... ";
-static char __pyx_k_113[] = "Precomputation done with max nonterminals %d, decoder uses %d";
-static char __pyx_k_114[] = "Precomputation done with max terminals %d, decoder uses %d";
-static char __pyx_k_115[] = "Precomputation done with max initial size %d, decoder uses %d";
-static char __pyx_k_116[] = "Precomputation done with min gap size %d, decoder uses %d";
-static char __pyx_k_117[] = "Converting %d hash keys on precomputed inverted index... ";
-static char __pyx_k_118[] = "Converting %d hash keys on precomputed collocations... ";
-static char __pyx_k_119[] = "Processing precomputations took %f seconds";
-static char __pyx_k_120[] = "{";
-  static char __pyx_k_121[] = "(";
-static char __pyx_k_122[] = "}";
-static char __pyx_k_123[] = "get_precomputed_collocation";
-static char __pyx_k_124[] = "double binary";
-static char __pyx_k_125[] = "HieroCachingRuleFactory.input.<locals>.lambda3.<locals>.<lambda>";
-static char __pyx_k_126[] = "Keyword trie error";
-static char __pyx_k_128[] = "HieroCachingRuleFactory.input.<locals>.<lambda>";
-static char __pyx_k_129[] = "get_all_nodes_isteps_away";
-static char __pyx_k_130[] = "Total time for rule lookup, extraction, and scoring = %f seconds";
-static char __pyx_k_131[] = "    Extract time = %f seconds";
-static char __pyx_k_132[] = "    Intersect time = %f seconds";
-static char __pyx_k_133[] = "No aligned terminals";
-static char __pyx_k_134[] = "Unaligned chunk";
-static char __pyx_k_135[] = "Gaps are not tight phrases";
-static char __pyx_k_136[] = "Inside edges of preceding subphrase are not tight";
-static char __pyx_k_137[] = "Inside edges of following subphrase are not tight";
-static char __pyx_k_138[] = "Subphrase [%d, %d] failed integrity check";
-static char __pyx_k_139[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
-static char __pyx_k_140[] = "Unable to extract basic phrase";
-static char __pyx_k_144[] = "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi";
-static char __pyx_k_145[] = "HieroCachingRuleFactory.add_instance.<locals>.extract";
-static char __pyx_k_147[] = "HieroCachingRuleFactory.form_rule.<locals>.<lambda>";
-static char __pyx_k_150[] = "{0}-{1}";
-static char __pyx_k_151[] = "[X] ||| {0} ||| {1} ||| {2}";
-static char __pyx_k_152[] = "OnlineFeatureContext";
-static char __pyx_k_155[] = "HieroCachingRuleFactory.get_f_phrases.<locals>.extract";
-static char __pyx_k_156[] = "%s=%s";
-static char __pyx_k_158[] = "/home/mdenkows/cdec/python/cdec/sa/_sa.pyx";
-static char __pyx_k_161[] = "cdec.sa";
-static char __pyx_k_165[] = "/home/mdenkows/cdec/python/cdec/sa/sym.pxi";
-static char __pyx_k_176[] = "*EPS*";
-static char __pyx_k__al[] = "al";
-static char __pyx_k__gc[] = "gc";
-static char __pyx_k__nt[] = "nt";
-static char __pyx_k__sa[] = "sa";
-static char __pyx_k__wc[] = "wc";
-static char __pyx_k__arr[] = "arr";
-static char __pyx_k__cmp[] = "cmp";
-static char __pyx_k__col[] = "col";
-static char __pyx_k__e_i[] = "e_i";
-static char __pyx_k__e_j[] = "e_j";
-static char __pyx_k__end[] = "end";
-static char __pyx_k__f_i[] = "f_i";
-static char __pyx_k__f_j[] = "f_j";
-static char __pyx_k__get[] = "get";
-static char __pyx_k__isa[] = "isa";
-static char __pyx_k__ito[] = "ito";
-static char __pyx_k__key[] = "key";
-static char __pyx_k__lhs[] = "lhs";
-static char __pyx_k__low[] = "low";
-static char __pyx_k__map[] = "map";
-static char __pyx_k__max[] = "max";
-static char __pyx_k__ntc[] = "ntc";
-static char __pyx_k__pad[] = "pad";
-static char __pyx_k__pop[] = "pop";
-static char __pyx_k__res[] = "res";
-static char __pyx_k__set[] = "set";
-static char __pyx_k__sym[] = "sym";
-static char __pyx_k__vec[] = "vec";
-static char __pyx_k__zip[] = "zip";
-static char __pyx_k__NULL[] = "NULL";
-static char __pyx_k__args[] = "args";
-static char __pyx_k__dist[] = "dist";
-static char __pyx_k__gzip[] = "gzip";
-static char __pyx_k__high[] = "high";
-static char __pyx_k__info[] = "info";
-static char __pyx_k__join[] = "join";
-static char __pyx_k__link[] = "link";
-static char __pyx_k__meta[] = "meta";
-static char __pyx_k__name[] = "name";
-static char __pyx_k__open[] = "open";
-static char __pyx_k__seek[] = "seek";
-static char __pyx_k__send[] = "send";
-static char __pyx_k__side[] = "side";
-static char __pyx_k__size[] = "size";
-static char __pyx_k__skip[] = "skip";
-static char __pyx_k__stop[] = "stop";
-static char __pyx_k__syms[] = "syms";
-static char __pyx_k__warn[] = "warn";
-static char __pyx_k__word[] = "word";
-static char __pyx_k___SEP_[] = "_SEP_";
-static char __pyx_k__arity[] = "arity";
-static char __pyx_k__chain[] = "chain";
-static char __pyx_k__close[] = "close";
-static char __pyx_k__debug[] = "debug";
-static char __pyx_k__eword[] = "eword";
-static char __pyx_k__fword[] = "fword";
-static char __pyx_k__ifrom[] = "ifrom";
-static char __pyx_k__index[] = "index";
-static char __pyx_k__isvar[] = "isvar";
-static char __pyx_k__lex_i[] = "lex_i";
-static char __pyx_k__lex_j[] = "lex_j";
-static char __pyx_k__links[] = "links";
-static char __pyx_k__merge[] = "merge";
-static char __pyx_k__range[] = "range";
-static char __pyx_k__reset[] = "reset";
-static char __pyx_k__split[] = "split";
-static char __pyx_k__start[] = "start";
-static char __pyx_k__stats[] = "stats";
-static char __pyx_k__throw[] = "throw";
-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__append[] = "append";
-static char __pyx_k__e_span[] = "e_span";
-static char __pyx_k__e_text[] = "e_text";
-static char __pyx_k__earray[] = "earray";
-static char __pyx_k__extend[] = "extend";
-static char __pyx_k__f_span[] = "f_span";
-static char __pyx_k__f_text[] = "f_text";
-static char __pyx_k__fcount[] = "fcount";
-static char __pyx_k__format[] = "format";
-static char __pyx_k__fwords[] = "fwords";
-static char __pyx_k__get_id[] = "get_id";
-static char __pyx_k__insert[] = "insert";
-static char __pyx_k__link_i[] = "link_i";
-static char __pyx_k__link_j[] = "link_j";
-static char __pyx_k__logger[] = "logger";
-static char __pyx_k__lookup[] = "lookup";
-static char __pyx_k__offset[] = "offset";
-static char __pyx_k__online[] = "online";
-static char __pyx_k__phrase[] = "phrase";
-static char __pyx_k__q3sort[] = "q3sort";
-static char __pyx_k__sa_low[] = "sa_low";
-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__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__e_words[] = "e_words";
-static char __pyx_k__edarray[] = "edarray";
-static char __pyx_k__ephrase[] = "ephrase";
-static char __pyx_k__extract[] = "extract";
-static char __pyx_k__f_words[] = "f_words";
-static char __pyx_k__fphrase[] = "fphrase";
-static char __pyx_k__fsarray[] = "fsarray";
-static char __pyx_k__genexpr[] = "genexpr";
-static char __pyx_k__lattice[] = "lattice";
-static char __pyx_k__logging[] = "logging";
-static char __pyx_k__matches[] = "matches";
-static char __pyx_k__new_e_i[] = "new_e_i";
-static char __pyx_k__new_e_j[] = "new_e_j";
-static char __pyx_k__nt_open[] = "nt_open";
-static char __pyx_k__pathlen[] = "pathlen";
-static char __pyx_k__sa_high[] = "sa_high";
-static char __pyx_k__sampler[] = "sampler";
-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";
-static char __pyx_k__category[] = "category";
-static char __pyx_k__children[] = "children";
-static char __pyx_k__ctx_name[] = "ctx_name";
-static char __pyx_k__curr_idx[] = "curr_idx";
-static char __pyx_k__extended[] = "extended";
-static char __pyx_k__filename[] = "filename";
-static char __pyx_k__frontier[] = "frontier";
-static char __pyx_k__get_e_id[] = "get_e_id";
-static char __pyx_k__get_f_id[] = "get_f_id";
-static char __pyx_k__get_word[] = "get_word";
-static char __pyx_k__getchunk[] = "getchunk";
-static char __pyx_k__min_dist[] = "min_dist";
-static char __pyx_k__resource[] = "resource";
-static char __pyx_k__ru_stime[] = "ru_stime";
-static char __pyx_k__ru_utime[] = "ru_utime";
-static char __pyx_k__shortest[] = "shortest";
-static char __pyx_k__span_dec[] = "span_dec";
-static char __pyx_k__span_inc[] = "span_inc";
-static char __pyx_k__word_ids[] = "word_ids";
-static char __pyx_k__Exception[] = "Exception";
-static char __pyx_k__INCREMENT[] = "INCREMENT";
-static char __pyx_k__TypeError[] = "TypeError";
-static char __pyx_k____enter__[] = "__enter__";
-static char __pyx_k__alignment[] = "alignment";
-static char __pyx_k__enumerate[] = "enumerate";
-static char __pyx_k__form_rule[] = "form_rule";
-static char __pyx_k__from_data[] = "from_data";
-static char __pyx_k__from_text[] = "from_text";
-static char __pyx_k__getLogger[] = "getLogger";
-static char __pyx_k__getrusage[] = "getrusage";
-static char __pyx_k__increment[] = "increment";
-static char __pyx_k__iteritems[] = "iteritems";
-static char __pyx_k__itertools[] = "itertools";
-static char __pyx_k__min_bound[] = "min_bound";
-static char __pyx_k__new_lex_i[] = "new_lex_i";
-static char __pyx_k__new_lex_j[] = "new_lex_j";
-static char __pyx_k__paircount[] = "paircount";
-static char __pyx_k__partition[] = "partition";
-static char __pyx_k__phrases_e[] = "phrases_e";
-static char __pyx_k__phrases_f[] = "phrases_f";
-static char __pyx_k__reachable[] = "reachable";
-static char __pyx_k__read_text[] = "read_text";
-static char __pyx_k__samples_f[] = "samples_f";
-static char __pyx_k__use_index[] = "use_index";
-static char __pyx_k__IndexError[] = "IndexError";
-static char __pyx_k__ValueError[] = "ValueError";
-static char __pyx_k____import__[] = "__import__";
-static char __pyx_k__alignments[] = "alignments";
-static char __pyx_k__from_stats[] = "from_stats";
-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__phrases_al[] = "phrases_al";
-static char __pyx_k__phrases_fe[] = "phrases_fe";
-static char __pyx_k__plus_links[] = "plus_links";
-static char __pyx_k__precompute[] = "precompute";
-static char __pyx_k__span_check[] = "span_check";
-static char __pyx_k__write_text[] = "write_text";
-static char __pyx_k__END_OF_FILE[] = "END_OF_FILE";
-static char __pyx_k__END_OF_LINE[] = "END_OF_LINE";
-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__monitor_cpu[] = "monitor_cpu";
-static char __pyx_k__next_states[] = "next_states";
-static char __pyx_k__old_last_nt[] = "old_last_nt";
-static char __pyx_k__precomputed[] = "precomputed";
-static char __pyx_k__read_binary[] = "read_binary";
-static char __pyx_k__read_bitext[] = "read_bitext";
-static char __pyx_k__sample_size[] = "sample_size";
-static char __pyx_k__suffix_link[] = "suffix_link";
-static char __pyx_k__use_sent_id[] = "use_sent_id";
-static char __pyx_k___doquicksort[] = "_doquicksort";
-static char __pyx_k__decode_words[] = "decode_words";
-static char __pyx_k__encode_words[] = "encode_words";
-static char __pyx_k__gzip_or_text[] = "gzip_or_text";
-static char __pyx_k__make_lattice[] = "make_lattice";
-static char __pyx_k__min_gap_size[] = "min_gap_size";
-static char __pyx_k__nt_collision[] = "nt_collision";
-static char __pyx_k__StopIteration[] = "StopIteration";
-static char __pyx_k__alphabet_size[] = "alphabet_size";
-static char __pyx_k__from_iterable[] = "from_iterable";
-static char __pyx_k__fsample_count[] = "fsample_count";
-static char __pyx_k__get_f_phrases[] = "get_f_phrases";
-static char __pyx_k__new_min_bound[] = "new_min_bound";
-static char __pyx_k__test_sentence[] = "test_sentence";
-static char __pyx_k__tight_phrases[] = "tight_phrases";
-static char __pyx_k__FeatureContext[] = "FeatureContext";
-static char __pyx_k____pyx_vtable__[] = "__pyx_vtable__";
-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__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";
-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";
-static char __pyx_k__use_collocations[] = "use_collocations";
-static char __pyx_k__max_target_chunks[] = "max_target_chunks";
-static char __pyx_k__max_target_length[] = "max_target_length";
-static char __pyx_k__online_ctx_lookup[] = "online_ctx_lookup";
-static char __pyx_k__train_min_gap_size[] = "train_min_gap_size";
-static char __pyx_k__pattern2phrase_plus[] = "pattern2phrase_plus";
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static char __pyx_k_[] = ",";
+static char __pyx_k_0[] = "0";
+static char __pyx_k_1[] = "1";
+static char __pyx_k_X[] = "X ";
+static char __pyx_k_a[] = "a";
+static char __pyx_k_d[] = "%d ";
+static char __pyx_k_e[] = "e";
+static char __pyx_k_f[] = "f";
+static char __pyx_k_h[] = "h";
+static char __pyx_k_i[] = "i";
+static char __pyx_k_j[] = "j";
+static char __pyx_k_k[] = "k";
+static char __pyx_k_r[] = "r";
+static char __pyx_k_s[] = "%s ";
+static char __pyx_k_w[] = "w";
+static char __pyx_k_x[] = "x";
+static char __pyx_k_y[] = "y";
+static char __pyx_k__2[] = "]";
+static char __pyx_k__6[] = "\n";
+static char __pyx_k_al[] = "al";
+static char __pyx_k_gc[] = "gc";
+static char __pyx_k_gz[] = ".gz";
+static char __pyx_k_nt[] = "nt";
+static char __pyx_k_sa[] = "sa";
+static char __pyx_k_wc[] = "wc";
+static char __pyx_k_0_1[] = "{0}-{1}";
+static char __pyx_k_EPS[] = "*EPS*";
+static char __pyx_k_SEP[] = "_SEP_";
+static char __pyx_k_X_2[] = "[X]";
+static char __pyx_k__10[] = " ||| ";
+static char __pyx_k__21[] = "-";
+static char __pyx_k__32[] = "";
+static char __pyx_k__34[] = "    ";
+static char __pyx_k__41[] = "  (";
+static char __pyx_k__42[] = ")";
+static char __pyx_k__45[] = "\\";
+static char __pyx_k__46[] = " ";
+static char __pyx_k__63[] = "{";
+  static char __pyx_k__64[] = "(";
+static char __pyx_k__65[] = "}";
+static char __pyx_k_arr[] = "arr";
+static char __pyx_k_cmp[] = "cmp";
+static char __pyx_k_col[] = "col";
+static char __pyx_k_d_d[] = "%d-%d ";
+static char __pyx_k_d_s[] = "%d %s ";
+static char __pyx_k_e_i[] = "e_i";
+static char __pyx_k_e_j[] = "e_j";
+static char __pyx_k_end[] = "end";
+static char __pyx_k_f_i[] = "f_i";
+static char __pyx_k_f_j[] = "f_j";
+static char __pyx_k_get[] = "get";
+static char __pyx_k_isa[] = "isa";
+static char __pyx_k_ito[] = "ito";
+static char __pyx_k_key[] = "key";
+static char __pyx_k_len[] = "len=";
+static char __pyx_k_lhs[] = "lhs";
+static char __pyx_k_low[] = "low";
+static char __pyx_k_map[] = "map";
+static char __pyx_k_max[] = "max";
+static char __pyx_k_ntc[] = "ntc";
+static char __pyx_k_pad[] = "pad";
+static char __pyx_k_pop[] = "pop";
+static char __pyx_k_res[] = "res";
+static char __pyx_k_s_2[] = "[%s]";
+static char __pyx_k_s_d[] = "%s %d ";
+static char __pyx_k_s_s[] = "%s=%s";
+static char __pyx_k_set[] = "set";
+static char __pyx_k_sym[] = "sym";
+static char __pyx_k_vec[] = "vec";
+static char __pyx_k_zip[] = "zip";
+static char __pyx_k_NULL[] = "NULL";
+static char __pyx_k_args[] = "args";
+static char __pyx_k_dist[] = "dist";
+static char __pyx_k_exit[] = "__exit__";
+static char __pyx_k_gzip[] = "gzip";
+static char __pyx_k_high[] = "high";
+static char __pyx_k_info[] = "info";
+static char __pyx_k_join[] = "join";
+static char __pyx_k_link[] = "link";
+static char __pyx_k_main[] = "__main__";
+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_send[] = "send";
+static char __pyx_k_side[] = "side";
+static char __pyx_k_size[] = "size";
+static char __pyx_k_skip[] = "skip";
+static char __pyx_k_stop[] = "stop";
+static char __pyx_k_syms[] = "syms";
+static char __pyx_k_test[] = "__test__";
+static char __pyx_k_warn[] = "warn";
+static char __pyx_k_word[] = "word";
+static char __pyx_k_arity[] = "arity";
+static char __pyx_k_bilex[] = "bilex";
+static char __pyx_k_chain[] = "chain";
+static char __pyx_k_close[] = "close";
+static char __pyx_k_d_d_2[] = "%d-%d";
+static char __pyx_k_d_f_f[] = "%d %f %f ";
+static char __pyx_k_debug[] = "debug";
+static char __pyx_k_enter[] = "__enter__";
+static char __pyx_k_eword[] = "eword";
+static char __pyx_k_fword[] = "fword";
+static char __pyx_k_ifrom[] = "ifrom";
+static char __pyx_k_index[] = "index";
+static char __pyx_k_isvar[] = "isvar";
+static char __pyx_k_lex_i[] = "lex_i";
+static char __pyx_k_lex_j[] = "lex_j";
+static char __pyx_k_links[] = "links";
+static char __pyx_k_merge[] = "merge";
+static char __pyx_k_range[] = "range";
+static char __pyx_k_reset[] = "reset";
+static char __pyx_k_s_d_2[] = "[%s,%d]";
+static char __pyx_k_split[] = "split";
+static char __pyx_k_start[] = "start";
+static char __pyx_k_stats[] = "stats";
+static char __pyx_k_throw[] = "throw";
+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_append[] = "append";
+static char __pyx_k_e_span[] = "e_span";
+static char __pyx_k_e_text[] = "e_text";
+static char __pyx_k_earray[] = "earray";
+static char __pyx_k_extend[] = "extend";
+static char __pyx_k_f_span[] = "f_span";
+static char __pyx_k_f_text[] = "f_text";
+static char __pyx_k_fcount[] = "fcount";
+static char __pyx_k_format[] = "format";
+static char __pyx_k_fwords[] = "fwords";
+static char __pyx_k_get_id[] = "get_id";
+static char __pyx_k_import[] = "__import__";
+static char __pyx_k_insert[] = "insert";
+static char __pyx_k_link_i[] = "link_i";
+static char __pyx_k_link_j[] = "link_j";
+static char __pyx_k_logger[] = "logger";
+static char __pyx_k_lookup[] = "lookup";
+static char __pyx_k_name_2[] = "__name__";
+static char __pyx_k_offset[] = "offset";
+static char __pyx_k_online[] = "online";
+static char __pyx_k_phrase[] = "phrase";
+static char __pyx_k_q3sort[] = "q3sort";
+static char __pyx_k_sa_low[] = "sa_low";
+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_unlink[] = "unlink";
+static char __pyx_k_update[] = "update";
+static char __pyx_k_Counter[] = "Counter";
+static char __pyx_k_IntList[] = "IntList[";
+static char __pyx_k_X_0_1_2[] = "[X] ||| {0} ||| {1} ||| {2}";
+static char __pyx_k_advance[] = "advance";
+static char __pyx_k_arr_low[] = "arr_low";
+static char __pyx_k_cdec_sa[] = "cdec.sa";
+static char __pyx_k_collect[] = "collect";
+static char __pyx_k_columns[] = "_columns";
+static char __pyx_k_e_words[] = "e_words";
+static char __pyx_k_edarray[] = "edarray";
+static char __pyx_k_ephrase[] = "ephrase";
+static char __pyx_k_extract[] = "extract";
+static char __pyx_k_f_words[] = "f_words";
+static char __pyx_k_fphrase[] = "fphrase";
+static char __pyx_k_fsarray[] = "fsarray";
+static char __pyx_k_genexpr[] = "genexpr";
+static char __pyx_k_lattice[] = "lattice";
+static char __pyx_k_logging[] = "logging";
+static char __pyx_k_matches[] = "matches";
+static char __pyx_k_new_e_i[] = "new_e_i";
+static char __pyx_k_new_e_j[] = "new_e_j";
+static char __pyx_k_nt_open[] = "nt_open";
+static char __pyx_k_pathlen[] = "pathlen";
+static char __pyx_k_sa_high[] = "sa_high";
+static char __pyx_k_sampler[] = "sampler";
+static char __pyx_k_spanlen[] = "spanlen";
+static char __pyx_k_warning[] = "warning";
+static char __pyx_k_GzipFile[] = "GzipFile";
+static char __pyx_k_arr_high[] = "arr_high";
+static char __pyx_k_category[] = "category";
+static char __pyx_k_children[] = "children";
+static char __pyx_k_ctx_name[] = "ctx_name";
+static char __pyx_k_curr_idx[] = "curr_idx";
+static char __pyx_k_extended[] = "extended";
+static char __pyx_k_filename[] = "filename";
+static char __pyx_k_frontier[] = "frontier";
+static char __pyx_k_get_e_id[] = "get_e_id";
+static char __pyx_k_get_f_id[] = "get_f_id";
+static char __pyx_k_get_word[] = "get_word";
+static char __pyx_k_getchunk[] = "getchunk";
+static char __pyx_k_min_dist[] = "min_dist";
+static char __pyx_k_resource[] = "resource";
+static char __pyx_k_ru_stime[] = "ru_stime";
+static char __pyx_k_ru_utime[] = "ru_utime";
+static char __pyx_k_shortest[] = "shortest";
+static char __pyx_k_span_dec[] = "span_dec";
+static char __pyx_k_span_inc[] = "span_inc";
+static char __pyx_k_word_ids[] = "word_ids";
+static char __pyx_k_Exception[] = "Exception";
+static char __pyx_k_INCREMENT[] = "INCREMENT";
+static char __pyx_k_TypeError[] = "TypeError";
+static char __pyx_k_alignment[] = "alignment";
+static char __pyx_k_enumerate[] = "enumerate";
+static char __pyx_k_form_rule[] = "form_rule";
+static char __pyx_k_from_data[] = "from_data";
+static char __pyx_k_from_text[] = "from_text";
+static char __pyx_k_getLogger[] = "getLogger";
+static char __pyx_k_getrusage[] = "getrusage";
+static char __pyx_k_increment[] = "increment";
+static char __pyx_k_iteritems[] = "iteritems";
+static char __pyx_k_itertools[] = "itertools";
+static char __pyx_k_min_bound[] = "min_bound";
+static char __pyx_k_new_lex_i[] = "new_lex_i";
+static char __pyx_k_new_lex_j[] = "new_lex_j";
+static char __pyx_k_paircount[] = "paircount";
+static char __pyx_k_partition[] = "partition";
+static char __pyx_k_phrases_e[] = "phrases_e";
+static char __pyx_k_phrases_f[] = "phrases_f";
+static char __pyx_k_reachable[] = "reachable";
+static char __pyx_k_read_text[] = "read_text";
+static char __pyx_k_s_s_6f_6f[] = "%s %s %.6f %.6f\n";
+static char __pyx_k_samples_f[] = "samples_f";
+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_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_phrases_al[] = "phrases_al";
+static char __pyx_k_phrases_fe[] = "phrases_fe";
+static char __pyx_k_plus_links[] = "plus_links";
+static char __pyx_k_precompute[] = "precompute";
+static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
+static char __pyx_k_span_check[] = "span_check";
+static char __pyx_k_write_text[] = "write_text";
+static char __pyx_k_END_OF_FILE[] = "END_OF_FILE";
+static char __pyx_k_END_OF_LINE[] = "END_OF_LINE";
+static char __pyx_k_RUSAGE_SELF[] = "RUSAGE_SELF";
+static char __pyx_k_cdec_sa__sa[] = "cdec.sa._sa";
+static char __pyx_k_collections[] = "collections";
+static char __pyx_k_d_sentences[] = "        %d sentences";
+static char __pyx_k_defaultdict[] = "defaultdict";
+static char __pyx_k_doquicksort[] = "_doquicksort";
+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_monitor_cpu[] = "monitor_cpu";
+static char __pyx_k_next_states[] = "next_states";
+static char __pyx_k_old_last_nt[] = "old_last_nt";
+static char __pyx_k_precomputed[] = "precomputed";
+static char __pyx_k_read_binary[] = "read_binary";
+static char __pyx_k_read_bitext[] = "read_bitext";
+static char __pyx_k_sample_size[] = "sample_size";
+static char __pyx_k_suffix_link[] = "suffix_link";
+static char __pyx_k_use_sent_id[] = "use_sent_id";
+static char __pyx_k_decode_words[] = "decode_words";
+static char __pyx_k_encode_words[] = "encode_words";
+static char __pyx_k_gzip_or_text[] = "gzip_or_text";
+static char __pyx_k_make_lattice[] = "make_lattice";
+static char __pyx_k_min_gap_size[] = "min_gap_size";
+static char __pyx_k_nt_collision[] = "nt_collision";
+static char __pyx_k_StopIteration[] = "StopIteration";
+static char __pyx_k_alphabet_size[] = "alphabet_size";
+static char __pyx_k_double_binary[] = "double binary";
+static char __pyx_k_from_iterable[] = "from_iterable";
+static char __pyx_k_fsample_count[] = "fsample_count";
+static char __pyx_k_get_f_phrases[] = "get_f_phrases";
+static char __pyx_k_new_min_bound[] = "new_min_bound";
+static char __pyx_k_test_sentence[] = "test_sentence";
+static char __pyx_k_tight_phrases[] = "tight_phrases";
+static char __pyx_k_FeatureContext[] = "FeatureContext";
+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_Finalizing_sort[] = "    Finalizing sort...";
+static char __pyx_k_Unaligned_chunk[] = "Unaligned chunk";
+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";
+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";
+static char __pyx_k_s_not_in_IntList[] = "%s not in IntList";
+static char __pyx_k_use_collocations[] = "use_collocations";
+static char __pyx_k_max_target_chunks[] = "max_target_chunks";
+static char __pyx_k_max_target_length[] = "max_target_length";
+static char __pyx_k_online_ctx_lookup[] = "online_ctx_lookup";
+static char __pyx_k_Keyword_trie_error[] = "Keyword trie error";
+static char __pyx_k_Sort_error_in_CLex[] = "Sort error in CLex";
+static char __pyx_k_train_min_gap_size[] = "train_min_gap_size";
+static char __pyx_k_LCP_array_completed[] = "LCP array completed";
+static char __pyx_k_input_locals_lambda[] = "input.<locals>.<lambda>";
+static char __pyx_k_pattern2phrase_plus[] = "pattern2phrase_plus";
+static char __pyx_k_Invalid_LHS_symbol_d[] = "Invalid LHS symbol: %d";
+static char __pyx_k_No_aligned_terminals[] = "No aligned terminals";
+static char __pyx_k_OnlineFeatureContext[] = "OnlineFeatureContext";
+static char __pyx_k_Refining_sort_depth_d[] = "    Refining, sort depth = %d";
+static char __pyx_k_cinit___locals_lambda[] = "__cinit__.<locals>.<lambda>";
+static char __pyx_k_write_enhanced_handle[] = "write_enhanced_handle";
+static char __pyx_k_Computing_collocations[] = "    Computing collocations...";
+static char __pyx_k_Constructing_LCP_array[] = "Constructing LCP array";
+static char __pyx_k_Extract_time_f_seconds[] = "    Extract time = %f seconds";
+static char __pyx_k_require_aligned_chunks[] = "require_aligned_chunks";
+static char __pyx_k_train_max_initial_size[] = "train_max_initial_size";
+static char __pyx_k_form_rule_locals_lambda[] = "form_rule.<locals>.<lambda>";
+static char __pyx_k_Intersect_time_f_seconds[] = "    Intersect time = %f seconds";
+static char __pyx_k_require_aligned_terminal[] = "require_aligned_terminal";
+static char __pyx_k_Refinement_took_f_seconds[] = "    Refinement took %f seconds";
+static char __pyx_k_get_all_nodes_isteps_away[] = "get_all_nodes_isteps_away";
+static char __pyx_k_precompute_secondary_rank[] = "precompute_secondary_rank";
+static char __pyx_k_Bucket_sort_took_f_seconds[] = "    Bucket sort took %f seconds";
+static char __pyx_k_Computing_inverted_indexes[] = "    Computing inverted indexes...";
+static char __pyx_k_Gaps_are_not_tight_phrases[] = "Gaps are not tight phrases";
+static char __pyx_k_add_instance_locals_extract[] = "add_instance.<locals>.extract";
+static char __pyx_k_get_precomputed_collocation[] = "get_precomputed_collocation";
+static char __pyx_k_get_f_phrases_locals_extract[] = "get_f_phrases.<locals>.extract";
+static char __pyx_k_Precomputation_took_f_seconds[] = "Precomputation took %f seconds";
+static char __pyx_k_Sampling_strategy_no_sampling[] = "Sampling strategy: no sampling";
+static char __pyx_k_Illegal_key_type_s_for_IntList[] = "Illegal key type %s for IntList";
+static char __pyx_k_Unable_to_extract_basic_phrase[] = "Unable to extract basic phrase";
+static char __pyx_k_Processing_precomputations_took[] = "Processing precomputations took %f seconds";
+static char __pyx_k_RANK_d_COUNT_COST_d_d_CUMUL_d_d[] = "RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d";
+static char __pyx_k_Requested_index_d_d_of_d_length[] = "Requested index %d:%d of %d-length IntList";
+static char __pyx_k_d_d_out_of_bounds_I_d_J_d_in_li[] = "%d-%d out of bounds (I=%d,J=%d) in line %d\n";
+static char __pyx_k_usr0_home_mdenkows_cdec_git_pyt[] = "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi";
+static char __pyx_k_Converting_d_hash_keys_on_precom[] = "Converting %d hash keys on precomputed inverted index... ";
+static char __pyx_k_Didn_t_extract_anything_from_d_d[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
+static char __pyx_k_ERROR_unexpected_pattern_s_in_se[] = "ERROR: unexpected pattern %s in set of precomputed collocations";
+static char __pyx_k_Inside_edges_of_following_subphr[] = "Inside edges of following subphrase are not tight";
+static char __pyx_k_Inside_edges_of_preceding_subphr[] = "Inside edges of preceding subphrase are not tight";
+static char __pyx_k_Must_specify_an_alignment_object[] = "Must specify an alignment object";
+static char __pyx_k_No_online_bilexical_dictionary_s[] = "No online bilexical dictionary specified, not updating lexical weights";
+static char __pyx_k_Precomputation_done_with_max_ini[] = "Precomputation done with max initial size %d, decoder uses %d";
+static char __pyx_k_Precomputation_done_with_max_non[] = "Precomputation done with max nonterminals %d, decoder uses %d";
+static char __pyx_k_Precomputation_done_with_max_ter[] = "Precomputation done with max terminals %d, decoder uses %d";
+static char __pyx_k_Precomputation_done_with_min_gap[] = "Precomputation done with min gap size %d, decoder uses %d";
+static char __pyx_k_Precomputed_collocations_for_d_p[] = "Precomputed collocations for %d patterns out of %d possible (upper bound %d)";
+static char __pyx_k_Precomputed_inverted_index_for_d[] = "Precomputed inverted index for %d patterns ";
+static char __pyx_k_Precomputing_frequent_intersecti[] = "Precomputing frequent intersections";
+static char __pyx_k_Reading_precomputed_data_from_fi[] = "Reading precomputed data from file %s... ";
+static char __pyx_k_Requested_index_d_of_d_length_Fl[] = "Requested index %d of %d-length FloatList";
+static char __pyx_k_Requested_index_d_of_d_length_In[] = "Requested index %d of %d-length IntList";
+static char __pyx_k_Sampling_strategy_uniform_max_sa[] = "Sampling strategy: uniform, max sample size = %d";
+static char __pyx_k_Subphrase_d_d_failed_integrity_c[] = "Subphrase [%d, %d] failed integrity check";
+static char __pyx_k_Suffix_array_construction_took_f[] = "Suffix array construction took %f seconds";
+static char __pyx_k_Total_time_for_rule_lookup_extra[] = "Total time for rule lookup, extraction, and scoring = %f seconds";
+static char __pyx_k_Unexpected_condition_found_in_q3[] = "Unexpected condition found in q3sort: sort from %d to %d";
+static char __pyx_k_input_locals_lambda_locals_lambd[] = "input.<locals>.<lambda>.<locals>.<lambda>";
+static char __pyx_k_usr0_home_mdenkows_cdec_git_pyt_2[] = "/usr0/home/mdenkows/cdec-git/python/cdec/sa/_sa.pyx";
+static char __pyx_k_usr0_home_mdenkows_cdec_git_pyt_3[] = "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi";
+static char __pyx_k_Converting_d_hash_keys_on_precom_2[] = "Converting %d hash keys on precomputed collocations... ";
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-static PyObject *__pyx_n_s__word_alignments;
-static PyObject *__pyx_n_s__word_ids;
-static PyObject *__pyx_n_s__words;
-static PyObject *__pyx_n_s__write;
-static PyObject *__pyx_n_s__write_text;
-static PyObject *__pyx_n_s__x;
-static PyObject *__pyx_n_s__y;
-static PyObject *__pyx_n_s__zip;
+static PyObject *__pyx_kp_s_Bucket_sort_took_f_seconds;
+static PyObject *__pyx_kp_s_Computing_collocations;
+static PyObject *__pyx_kp_s_Computing_inverted_indexes;
+static PyObject *__pyx_kp_s_Constructing_LCP_array;
+static PyObject *__pyx_kp_s_Converting_d_hash_keys_on_precom;
+static PyObject *__pyx_kp_s_Converting_d_hash_keys_on_precom_2;
+static PyObject *__pyx_n_s_Counter;
+static PyObject *__pyx_kp_s_Didn_t_extract_anything_from_d_d;
+static PyObject *__pyx_n_s_END_OF_FILE;
+static PyObject *__pyx_n_s_END_OF_LINE;
+static PyObject *__pyx_kp_s_ERROR_unexpected_pattern_s_in_se;
+static PyObject *__pyx_n_s_Exception;
+static PyObject *__pyx_kp_s_Extract_time_f_seconds;
+static PyObject *__pyx_n_s_FeatureContext;
+static PyObject *__pyx_kp_s_Finalizing_sort;
+static PyObject *__pyx_kp_s_Gaps_are_not_tight_phrases;
+static PyObject *__pyx_n_s_GzipFile;
+static PyObject *__pyx_n_s_INCREMENT;
+static PyObject *__pyx_n_s_INITIAL_CAPACITY;
+static PyObject *__pyx_kp_s_Illegal_key_type_s_for_IntList;
+static PyObject *__pyx_n_s_IndexError;
+static PyObject *__pyx_kp_s_Inside_edges_of_following_subphr;
+static PyObject *__pyx_kp_s_Inside_edges_of_preceding_subphr;
+static PyObject *__pyx_kp_s_IntList;
+static PyObject *__pyx_kp_s_Intersect_time_f_seconds;
+static PyObject *__pyx_kp_s_Invalid_LHS_symbol_d;
+static PyObject *__pyx_kp_s_Keyword_trie_error;
+static PyObject *__pyx_kp_s_LCP_array_completed;
+static PyObject *__pyx_kp_s_Must_specify_an_alignment_object;
+static PyObject *__pyx_n_s_NULL;
+static PyObject *__pyx_kp_s_No_aligned_terminals;
+static PyObject *__pyx_kp_s_No_online_bilexical_dictionary_s;
+static PyObject *__pyx_n_s_OnlineFeatureContext;
+static PyObject *__pyx_kp_s_Precomputation_done_with_max_ini;
+static PyObject *__pyx_kp_s_Precomputation_done_with_max_non;
+static PyObject *__pyx_kp_s_Precomputation_done_with_max_ter;
+static PyObject *__pyx_kp_s_Precomputation_done_with_min_gap;
+static PyObject *__pyx_kp_s_Precomputation_took_f_seconds;
+static PyObject *__pyx_kp_s_Precomputed_collocations_for_d_p;
+static PyObject *__pyx_kp_s_Precomputed_inverted_index_for_d;
+static PyObject *__pyx_kp_s_Precomputing_frequent_intersecti;
+static PyObject *__pyx_kp_s_Processing_precomputations_took;
+static PyObject *__pyx_kp_s_RANK_d_COUNT_COST_d_d_CUMUL_d_d;
+static PyObject *__pyx_n_s_RUSAGE_SELF;
+static PyObject *__pyx_kp_s_Reading_precomputed_data_from_fi;
+static PyObject *__pyx_kp_s_Refinement_took_f_seconds;
+static PyObject *__pyx_kp_s_Refining_sort_depth_d;
+static PyObject *__pyx_kp_s_Requested_index_d_d_of_d_length;
+static PyObject *__pyx_kp_s_Requested_index_d_of_d_length_Fl;
+static PyObject *__pyx_kp_s_Requested_index_d_of_d_length_In;
+static PyObject *__pyx_kp_s_Sampling_strategy_no_sampling;
+static PyObject *__pyx_kp_s_Sampling_strategy_uniform_max_sa;
+static PyObject *__pyx_kp_s_Sort_error_in_CLex;
+static PyObject *__pyx_n_s_StopIteration;
+static PyObject *__pyx_kp_s_Subphrase_d_d_failed_integrity_c;
+static PyObject *__pyx_kp_s_Suffix_array_construction_took_f;
+static PyObject *__pyx_kp_s_Total_time_for_rule_lookup_extra;
+static PyObject *__pyx_n_s_TypeError;
+static PyObject *__pyx_kp_s_Unable_to_extract_basic_phrase;
+static PyObject *__pyx_kp_s_Unaligned_chunk;
+static PyObject *__pyx_kp_s_Unexpected_condition_found_in_q3;
+static PyObject *__pyx_n_s_ValueError;
+static PyObject *__pyx_kp_s_X;
+static PyObject *__pyx_kp_s_X_0_1_2;
+static PyObject *__pyx_kp_s__10;
+static PyObject *__pyx_kp_s__2;
+static PyObject *__pyx_kp_s__21;
+static PyObject *__pyx_kp_s__32;
+static PyObject *__pyx_kp_s__34;
+static PyObject *__pyx_kp_s__41;
+static PyObject *__pyx_kp_s__42;
+static PyObject *__pyx_kp_s__45;
+static PyObject *__pyx_kp_s__46;
+static PyObject *__pyx_kp_s__6;
+static PyObject *__pyx_kp_s__63;
+static PyObject *__pyx_kp_s__64;
+static PyObject *__pyx_kp_s__65;
+static PyObject *__pyx_n_s_a;
+static PyObject *__pyx_n_s_add_instance_locals_extract;
+static PyObject *__pyx_n_s_advance;
+static PyObject *__pyx_n_s_al;
+static PyObject *__pyx_n_s_alignment;
+static PyObject *__pyx_n_s_alignments;
+static PyObject *__pyx_n_s_alphabet_size;
+static PyObject *__pyx_n_s_append;
+static PyObject *__pyx_n_s_args;
+static PyObject *__pyx_n_s_arity;
+static PyObject *__pyx_n_s_arr;
+static PyObject *__pyx_n_s_arr_high;
+static PyObject *__pyx_n_s_arr_low;
+static PyObject *__pyx_n_s_bilex;
+static PyObject *__pyx_n_s_by_slack_factor;
+static PyObject *__pyx_n_s_category;
+static PyObject *__pyx_kp_s_cdec_sa;
+static PyObject *__pyx_n_s_cdec_sa__sa;
+static PyObject *__pyx_n_s_chain;
+static PyObject *__pyx_n_s_children;
+static PyObject *__pyx_n_s_cinit___locals_lambda;
+static PyObject *__pyx_n_s_close;
+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_columns;
+static PyObject *__pyx_n_s_ctx_name;
+static PyObject *__pyx_n_s_curr_idx;
+static PyObject *__pyx_kp_s_d;
+static PyObject *__pyx_kp_s_d_d;
+static PyObject *__pyx_kp_s_d_d_2;
+static PyObject *__pyx_kp_s_d_d_out_of_bounds_I_d_J_d_in_li;
+static PyObject *__pyx_kp_s_d_f_f;
+static PyObject *__pyx_kp_s_d_s;
+static PyObject *__pyx_kp_s_d_sentences;
+static PyObject *__pyx_n_s_debug;
+static PyObject *__pyx_n_s_decode_lattice;
+static PyObject *__pyx_n_s_decode_sentence;
+static PyObject *__pyx_n_s_decode_words;
+static PyObject *__pyx_n_s_defaultdict;
+static PyObject *__pyx_n_s_dist;
+static PyObject *__pyx_n_s_doquicksort;
+static PyObject *__pyx_kp_s_double_binary;
+static PyObject *__pyx_n_s_e;
+static PyObject *__pyx_n_s_e_i;
+static PyObject *__pyx_n_s_e_j;
+static PyObject *__pyx_n_s_e_span;
+static PyObject *__pyx_n_s_e_text;
+static PyObject *__pyx_n_s_e_words;
+static PyObject *__pyx_n_s_earray;
+static PyObject *__pyx_n_s_edarray;
+static PyObject *__pyx_n_s_encode_words;
+static PyObject *__pyx_n_s_end;
+static PyObject *__pyx_n_s_enter;
+static PyObject *__pyx_n_s_enumerate;
+static PyObject *__pyx_n_s_ephrase;
+static PyObject *__pyx_n_s_eword;
+static PyObject *__pyx_n_s_exit;
+static PyObject *__pyx_n_s_extend;
+static PyObject *__pyx_n_s_extended;
+static PyObject *__pyx_n_s_extract;
+static PyObject *__pyx_n_s_f;
+static PyObject *__pyx_n_s_f_i;
+static PyObject *__pyx_n_s_f_j;
+static PyObject *__pyx_n_s_f_span;
+static PyObject *__pyx_n_s_f_text;
+static PyObject *__pyx_n_s_f_words;
+static PyObject *__pyx_n_s_fcount;
+static PyObject *__pyx_n_s_filename;
+static PyObject *__pyx_n_s_form_rule;
+static PyObject *__pyx_n_s_form_rule_locals_lambda;
+static PyObject *__pyx_n_s_format;
+static PyObject *__pyx_n_s_fphrase;
+static PyObject *__pyx_n_s_from_binary;
+static PyObject *__pyx_n_s_from_data;
+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_get;
+static PyObject *__pyx_n_s_getLogger;
+static PyObject *__pyx_n_s_get_all_nodes_isteps_away;
+static PyObject *__pyx_n_s_get_e_id;
+static PyObject *__pyx_n_s_get_f_id;
+static PyObject *__pyx_n_s_get_f_phrases;
+static PyObject *__pyx_n_s_get_f_phrases_locals_extract;
+static PyObject *__pyx_n_s_get_id;
+static PyObject *__pyx_n_s_get_next_states;
+static PyObject *__pyx_n_s_get_precomputed_collocation;
+static PyObject *__pyx_n_s_get_word;
+static PyObject *__pyx_n_s_getchunk;
+static PyObject *__pyx_n_s_getrusage;
+static PyObject *__pyx_kp_s_gz;
+static PyObject *__pyx_n_s_gzip;
+static PyObject *__pyx_n_s_gzip_or_text;
+static PyObject *__pyx_n_s_h;
+static PyObject *__pyx_n_s_high;
+static PyObject *__pyx_n_s_i;
+static PyObject *__pyx_n_s_ifrom;
+static PyObject *__pyx_n_s_import;
+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_locals_lambda;
+static PyObject *__pyx_n_s_input_locals_lambda_locals_lambd;
+static PyObject *__pyx_n_s_input_match;
+static PyObject *__pyx_n_s_input_span;
+static PyObject *__pyx_n_s_insert;
+static PyObject *__pyx_n_s_isa;
+static PyObject *__pyx_n_s_isvar;
+static PyObject *__pyx_n_s_iteritems;
+static PyObject *__pyx_n_s_itertools;
+static PyObject *__pyx_n_s_itervalues;
+static PyObject *__pyx_n_s_ito;
+static PyObject *__pyx_n_s_j;
+static PyObject *__pyx_n_s_join;
+static PyObject *__pyx_n_s_k;
+static PyObject *__pyx_n_s_key;
+static PyObject *__pyx_n_s_lattice;
+static PyObject *__pyx_kp_s_len;
+static PyObject *__pyx_n_s_lex_i;
+static PyObject *__pyx_n_s_lex_j;
+static PyObject *__pyx_n_s_lhs;
+static PyObject *__pyx_n_s_link;
+static PyObject *__pyx_n_s_link_i;
+static PyObject *__pyx_n_s_link_j;
+static PyObject *__pyx_n_s_links;
+static PyObject *__pyx_n_s_logger;
+static PyObject *__pyx_n_s_logging;
+static PyObject *__pyx_n_s_lookup;
+static PyObject *__pyx_n_s_low;
+static PyObject *__pyx_n_s_main;
+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;
+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_bound;
+static PyObject *__pyx_n_s_min_dist;
+static PyObject *__pyx_n_s_min_gap_size;
+static PyObject *__pyx_n_s_monitor_cpu;
+static PyObject *__pyx_n_s_name;
+static PyObject *__pyx_n_s_name_2;
+static PyObject *__pyx_n_s_namedtuple;
+static PyObject *__pyx_n_s_new_e_i;
+static PyObject *__pyx_n_s_new_e_j;
+static PyObject *__pyx_n_s_new_lex_i;
+static PyObject *__pyx_n_s_new_lex_j;
+static PyObject *__pyx_n_s_new_min_bound;
+static PyObject *__pyx_n_s_next_states;
+static PyObject *__pyx_n_s_nt;
+static PyObject *__pyx_n_s_nt_collision;
+static PyObject *__pyx_n_s_nt_open;
+static PyObject *__pyx_n_s_ntc;
+static PyObject *__pyx_n_s_num_subpatterns;
+static PyObject *__pyx_n_s_offset;
+static PyObject *__pyx_n_s_old_last_nt;
+static PyObject *__pyx_n_s_online;
+static PyObject *__pyx_n_s_online_ctx_lookup;
+static PyObject *__pyx_n_s_open;
+static PyObject *__pyx_n_s_pad;
+static PyObject *__pyx_n_s_paircount;
+static PyObject *__pyx_n_s_partition;
+static PyObject *__pyx_n_s_pathlen;
+static PyObject *__pyx_n_s_pattern2phrase;
+static PyObject *__pyx_n_s_pattern2phrase_plus;
+static PyObject *__pyx_n_s_phrase;
+static PyObject *__pyx_n_s_phrase_location;
+static PyObject *__pyx_n_s_phrases_al;
+static PyObject *__pyx_n_s_phrases_e;
+static PyObject *__pyx_n_s_phrases_f;
+static PyObject *__pyx_n_s_phrases_fe;
+static PyObject *__pyx_n_s_plus_links;
+static PyObject *__pyx_n_s_pop;
+static PyObject *__pyx_n_s_precompute;
+static PyObject *__pyx_n_s_precompute_file;
+static PyObject *__pyx_n_s_precompute_rank;
+static PyObject *__pyx_n_s_precompute_secondary_rank;
+static PyObject *__pyx_n_s_precomputed;
+static PyObject *__pyx_n_s_pyx_vtable;
+static PyObject *__pyx_n_s_q3sort;
+static PyObject *__pyx_n_s_range;
+static PyObject *__pyx_n_s_reachable;
+static PyObject *__pyx_n_s_reachable_buffer;
+static PyObject *__pyx_n_s_read_binary;
+static PyObject *__pyx_n_s_read_bitext;
+static PyObject *__pyx_n_s_read_text;
+static PyObject *__pyx_n_s_read_text_data;
+static PyObject *__pyx_n_s_require_aligned_chunks;
+static PyObject *__pyx_n_s_require_aligned_terminal;
+static PyObject *__pyx_n_s_res;
+static PyObject *__pyx_n_s_reset;
+static PyObject *__pyx_n_s_resource;
+static PyObject *__pyx_n_s_ru_stime;
+static PyObject *__pyx_n_s_ru_utime;
+static PyObject *__pyx_kp_s_s;
+static PyObject *__pyx_kp_s_s_2;
+static PyObject *__pyx_kp_s_s_d;
+static PyObject *__pyx_kp_s_s_d_2;
+static PyObject *__pyx_kp_s_s_not_in_IntList;
+static PyObject *__pyx_kp_s_s_s;
+static PyObject *__pyx_kp_s_s_s_6f_6f;
+static PyObject *__pyx_n_s_sa;
+static PyObject *__pyx_n_s_sa_high;
+static PyObject *__pyx_n_s_sa_low;
+static PyObject *__pyx_n_s_sample;
+static PyObject *__pyx_n_s_sample_size;
+static PyObject *__pyx_n_s_sampler;
+static PyObject *__pyx_n_s_samples_f;
+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_send;
+static PyObject *__pyx_n_s_set;
+static PyObject *__pyx_n_s_shortest;
+static PyObject *__pyx_n_s_side;
+static PyObject *__pyx_n_s_size;
+static PyObject *__pyx_n_s_skip;
+static PyObject *__pyx_n_s_sorted;
+static PyObject *__pyx_n_s_source;
+static PyObject *__pyx_n_s_span_check;
+static PyObject *__pyx_n_s_span_dec;
+static PyObject *__pyx_n_s_span_inc;
+static PyObject *__pyx_n_s_spanlen;
+static PyObject *__pyx_n_s_split;
+static PyObject *__pyx_n_s_start;
+static PyObject *__pyx_n_s_stats;
+static PyObject *__pyx_n_s_stop;
+static PyObject *__pyx_n_s_suffix_link;
+static PyObject *__pyx_n_s_sym;
+static PyObject *__pyx_n_s_syms;
+static PyObject *__pyx_n_s_test;
+static PyObject *__pyx_n_s_test_sentence;
+static PyObject *__pyx_n_s_throw;
+static PyObject *__pyx_n_s_tight_phrases;
+static PyObject *__pyx_n_s_toMap;
+static PyObject *__pyx_n_s_train_max_initial_size;
+static PyObject *__pyx_n_s_train_min_gap_size;
+static PyObject *__pyx_n_s_unlink;
+static PyObject *__pyx_n_s_update;
+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_kp_s_usr0_home_mdenkows_cdec_git_pyt;
+static PyObject *__pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_2;
+static PyObject *__pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_3;
+static PyObject *__pyx_n_s_value;
+static PyObject *__pyx_n_s_vec;
+static PyObject *__pyx_n_s_w;
+static PyObject *__pyx_n_s_warn;
+static PyObject *__pyx_n_s_warning;
+static PyObject *__pyx_n_s_wc;
+static PyObject *__pyx_n_s_word;
+static PyObject *__pyx_n_s_word_alignments;
+static PyObject *__pyx_n_s_word_ids;
+static PyObject *__pyx_n_s_words;
+static PyObject *__pyx_n_s_write;
+static PyObject *__pyx_n_s_write_enhanced_handle;
+static PyObject *__pyx_n_s_write_text;
+static PyObject *__pyx_n_s_x;
+static PyObject *__pyx_n_s_y;
+static PyObject *__pyx_n_s_zip;
 static PyObject *__pyx_int_0;
 static PyObject *__pyx_int_1;
 static PyObject *__pyx_int_2;
 static PyObject *__pyx_int_3;
 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;
 static PyObject *__pyx_int_1000;
-static PyObject *__pyx_k_43;
-static PyObject *__pyx_k_103;
-static PyObject *__pyx_k_slice_22;
-static PyObject *__pyx_k_tuple_11;
-static PyObject *__pyx_k_tuple_12;
-static PyObject *__pyx_k_tuple_13;
-static PyObject *__pyx_k_tuple_16;
-static PyObject *__pyx_k_tuple_17;
-static PyObject *__pyx_k_tuple_18;
-static PyObject *__pyx_k_tuple_20;
-static PyObject *__pyx_k_tuple_21;
-static PyObject *__pyx_k_tuple_24;
-static PyObject *__pyx_k_tuple_25;
-static PyObject *__pyx_k_tuple_26;
-static PyObject *__pyx_k_tuple_28;
-static PyObject *__pyx_k_tuple_30;
-static PyObject *__pyx_k_tuple_31;
-static PyObject *__pyx_k_tuple_32;
-static PyObject *__pyx_k_tuple_34;
-static PyObject *__pyx_k_tuple_35;
-static PyObject *__pyx_k_tuple_36;
-static PyObject *__pyx_k_tuple_38;
-static PyObject *__pyx_k_tuple_39;
-static PyObject *__pyx_k_tuple_40;
-static PyObject *__pyx_k_tuple_41;
-static PyObject *__pyx_k_tuple_42;
-static PyObject *__pyx_k_tuple_45;
-static PyObject *__pyx_k_tuple_46;
-static PyObject *__pyx_k_tuple_49;
-static PyObject *__pyx_k_tuple_51;
-static PyObject *__pyx_k_tuple_53;
-static PyObject *__pyx_k_tuple_55;
-static PyObject *__pyx_k_tuple_56;
-static PyObject *__pyx_k_tuple_57;
-static PyObject *__pyx_k_tuple_59;
-static PyObject *__pyx_k_tuple_63;
-static PyObject *__pyx_k_tuple_65;
-static PyObject *__pyx_k_tuple_75;
-static PyObject *__pyx_k_tuple_77;
-static PyObject *__pyx_k_tuple_79;
-static PyObject *__pyx_k_tuple_81;
-static PyObject *__pyx_k_tuple_82;
-static PyObject *__pyx_k_tuple_83;
-static PyObject *__pyx_k_tuple_84;
-static PyObject *__pyx_k_tuple_95;
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 static int __pyx_pw_4cdec_2sa_3_sa_9FloatList_7__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":46
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":46
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-    /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":47
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":47
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-    /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":48
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":48
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":49
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":49
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":50
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":50
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   __pyx_v_self->len = (__pyx_v_self->len + 1);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":45
+ *         return self.len
+ * 
+ *     def append(self, float val):             # <<<<<<<<<<<<<<
+ *         if self.len == self.size:
+ *             self.size = self.size + self.increment
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-/* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":52
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":53
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":53
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   fwrite((&__pyx_v_self->len), (sizeof(float)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":54
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":54
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":52
+ *         self.len = self.len + 1
+ * 
+ *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
+ *         fwrite(&(self.len), sizeof(float), 1, f)
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+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":56
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+ * 
+ *     def write(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_12write(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":58
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-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_w);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":59
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":60
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":60
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":56
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+ * 
+ *     def write(self, char* filename):             # <<<<<<<<<<<<<<
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-/* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":62
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":63
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":63
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  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":64
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":64
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":65
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":65
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":66
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":66
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":67
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":67
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":62
+ *         fclose(f)
+ * 
+ *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
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+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":69
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+ * 
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+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_14read(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":71
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-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":72
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":72
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-  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":73
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":73
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  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/float_list.pxi":69
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+ *     def read(self, char* filename):             # <<<<<<<<<<<<<<
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 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":12
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":13
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":13
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":14
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":14
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":15
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":15
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":16
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":16
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":17
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":18
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":11
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__(PyObject *__pyx_v_self) {
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_2__str__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":22
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":23
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":24
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":25
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":26
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":27
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":28
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":30
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":30
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_5index(PyObject *__pyx_v_self, PyObject *__pyx_arg_val); /*proto*/
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@@ -5248,7 +5531,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_4index(struct __pyx_obj_4cdec_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":34
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":34
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@@ -5259,7 +5542,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_4index(struct __pyx_obj_4cdec_
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":35
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":35
  *         cdef unsigned i
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@@ -5269,7 +5552,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_4index(struct __pyx_obj_4cdec_
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":36
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":36
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@@ -5277,42 +5560,47 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_4index(struct __pyx_obj_4cdec_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":37
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_5));
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-  PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_5));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
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-  __pyx_t_5 = PyObject_Call(__pyx_builtin_ValueError, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
-  __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":32
+ *         return ret
+ * 
+ *     def index(self, int val):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(self.len):
+ */
+
+  /* function exit code */
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@@ -5324,6 +5612,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_4index(struct __pyx_obj_4cdec_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":39
+ *         raise ValueError('%s not in IntList' % val)
+ * 
+ *     def partition(self,start,end):             # <<<<<<<<<<<<<<
+ *         pivot = self.arr[end]
+ *         bottom = start-1
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -5336,7 +5632,7 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition(PyObject *__pyx_v_s
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-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__start,&__pyx_n_s__end,0};
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@@ -5350,10 +5646,10 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition(PyObject *__pyx_v_s
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__start)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_start)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
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-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__end)) != 0)) kw_args--;
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_end)) != 0)) kw_args--;
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@@ -5379,18 +5675,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition(PyObject *__pyx_v_s
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+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":39
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- * 
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end) {
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@@ -5409,7 +5699,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":40
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":40
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  *     def partition(self,start,end):
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@@ -5417,12 +5707,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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+  __pyx_t_2 = __Pyx_PyInt_From_int((__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;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":41
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":41
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":42
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":42
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  *         top = end             # <<<<<<<<<<<<<<
@@ -5444,7 +5734,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":43
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":43
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  *         top = end
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@@ -5453,7 +5743,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":44
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":44
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  *         done = 0
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@@ -5464,7 +5754,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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     if (!__pyx_t_3) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":45
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":45
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  *         while not done:
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@@ -5475,7 +5765,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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       if (!__pyx_t_3) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":46
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":46
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@@ -5487,7 +5777,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":47
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":47
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@@ -5499,7 +5789,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":48
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":48
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  *                 if bottom == top:
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@@ -5508,7 +5798,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
  */
         __pyx_v_done = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":49
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":49
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@@ -5516,11 +5806,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-        goto __pyx_L7;
       }
-      __pyx_L7:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":50
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":50
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@@ -5528,7 +5816,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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+      __pyx_t_2 = __Pyx_PyInt_From_int((__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;}
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@@ -5536,7 +5824,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":51
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":51
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         (__pyx_v_self->arr[__pyx_t_5]) = (__pyx_v_self->arr[__pyx_t_1]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":52
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":52
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  *                     break             # <<<<<<<<<<<<<<
@@ -5555,13 +5843,11 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-        goto __pyx_L8;
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-      __pyx_L8:;
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     __pyx_L6_break:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":53
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":53
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@@ -5572,7 +5858,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":54
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":54
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  *                 top -= 1             # <<<<<<<<<<<<<<
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       __pyx_t_4 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":55
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":55
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  *                 top -= 1
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@@ -5596,7 +5882,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":56
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":56
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@@ -5605,7 +5891,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4c
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         __pyx_v_done = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":57
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":57
  *                 if top == bottom:
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":58
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":58
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-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":59
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":59
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-        /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":60
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":60
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":61
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":61
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":62
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":62
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":39
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+  /* function exit code */
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_9_doquicksort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":68
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-    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":70
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":64
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+  /* function exit code */
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_11sort(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_13reset(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
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 static void __pyx_pw_4cdec_2sa_3_sa_7IntList_15__dealloc__(PyObject *__pyx_v_self); /*proto*/
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":89
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":90
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":91
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":95
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":96
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":99
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":100
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-      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":101
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":102
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":113
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 static int __pyx_pw_4cdec_2sa_3_sa_7IntList_22__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /*proto*/
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  *             self.size = self.size + self.increment             # <<<<<<<<<<<<<<
@@ -6911,7 +7307,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__append(struct __pyx_obj_4cdec_2sa_3
  */
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-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":134
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -6923,7 +7319,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__append(struct __pyx_obj_4cdec_2sa_3
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":135
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -6932,7 +7328,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__append(struct __pyx_obj_4cdec_2sa_3
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   (__pyx_v_self->arr[__pyx_v_self->len]) = __pyx_v_val;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":136
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -6941,9 +7337,26 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__append(struct __pyx_obj_4cdec_2sa_3
  */
   __pyx_v_self->len = (__pyx_v_self->len + 1);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":131
+ *         self._append(val)
+ * 
+ *     cdef void _append(self, int val):             # <<<<<<<<<<<<<<
+ *         if self.len == self.size:
+ *             self.size = self.size + self.increment
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":138
+ *         self.len = self.len + 1
+ * 
+ *     def extend(self, other):             # <<<<<<<<<<<<<<
+ *         self._extend(other)
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_30extend(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_30extend(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
@@ -6951,18 +7364,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_30extend(PyObject *__pyx_v_sel
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":138
- *         self.len = self.len + 1
- * 
- *     def extend(self, other):             # <<<<<<<<<<<<<<
- *         self._extend(other)
- * 
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_29extend(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -6971,7 +7378,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_29extend(struct __pyx_obj_4cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extend", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":139
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":139
  * 
  *     def extend(self, other):
  *         self._extend(other)             # <<<<<<<<<<<<<<
@@ -6981,6 +7388,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_29extend(struct __pyx_obj_4cde
   if (!(likely(((__pyx_v_other) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_other, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->_extend(__pyx_v_self, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_other));
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":138
+ *         self.len = self.len + 1
+ * 
+ *     def extend(self, other):             # <<<<<<<<<<<<<<
+ *         self._extend(other)
+ * 
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -6992,7 +7408,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_29extend(struct __pyx_obj_4cde
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":141
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":141
  *         self._extend(other)
  * 
  *     cdef void _extend(self, IntList other):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("_extend", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":142
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":142
  * 
  *     cdef void _extend(self, IntList other):
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   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->_extend_arr(__pyx_v_self, __pyx_v_other->arr, __pyx_v_other->len);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":141
+ *         self._extend(other)
+ * 
+ *     cdef void _extend(self, IntList other):             # <<<<<<<<<<<<<<
+ *         self._extend_arr(other.arr, other.len)
+ * 
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":144
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":144
  *         self._extend_arr(other.arr, other.len)
  * 
  *     cdef void _extend_arr(self, int* other, int other_len):             # <<<<<<<<<<<<<<
@@ -7029,7 +7454,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr(struct __pyx_obj_4cdec_2
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("_extend_arr", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":145
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":145
  * 
  *     cdef void _extend_arr(self, int* other, int other_len):
  *         if self.size < self.len + other_len:             # <<<<<<<<<<<<<<
@@ -7039,7 +7464,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr(struct __pyx_obj_4cdec_2
   __pyx_t_1 = ((__pyx_v_self->size < (__pyx_v_self->len + __pyx_v_other_len)) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":146
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":146
  *     cdef void _extend_arr(self, int* other, int other_len):
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  *             self.size = self.len + other_len             # <<<<<<<<<<<<<<
@@ -7048,7 +7473,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr(struct __pyx_obj_4cdec_2
  */
     __pyx_v_self->size = (__pyx_v_self->len + __pyx_v_other_len);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":147
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -7060,7 +7485,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr(struct __pyx_obj_4cdec_2
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":148
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -7069,7 +7494,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr(struct __pyx_obj_4cdec_2
  */
   memcpy((__pyx_v_self->arr + __pyx_v_self->len), __pyx_v_other, (__pyx_v_other_len * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":149
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -7078,10 +7503,19 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr(struct __pyx_obj_4cdec_2
  */
   __pyx_v_self->len = (__pyx_v_self->len + __pyx_v_other_len);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":144
+ *         self._extend_arr(other.arr, other.len)
+ * 
+ *     cdef void _extend_arr(self, int* other, int other_len):             # <<<<<<<<<<<<<<
+ *         if self.size < self.len + other_len:
+ *             self.size = self.len + other_len
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":151
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":151
  *         self.len = self.len + other_len
  * 
  *     cdef void _clear(self):             # <<<<<<<<<<<<<<
@@ -7093,7 +7527,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__clear(struct __pyx_obj_4cdec_2sa_3_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_clear", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":152
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":152
  * 
  *     cdef void _clear(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -7102,7 +7536,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__clear(struct __pyx_obj_4cdec_2sa_3_
  */
   free(__pyx_v_self->arr);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":153
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":153
  *     cdef void _clear(self):
  *         free(self.arr)
  *         self.len = 0             # <<<<<<<<<<<<<<
@@ -7111,7 +7545,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__clear(struct __pyx_obj_4cdec_2sa_3_
  */
   __pyx_v_self->len = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":154
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":154
  *         free(self.arr)
  *         self.len = 0
  *         self.size = 0             # <<<<<<<<<<<<<<
@@ -7120,7 +7554,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__clear(struct __pyx_obj_4cdec_2sa_3_
  */
   __pyx_v_self->size = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":155
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":155
  *         self.len = 0
  *         self.size = 0
  *         self.arr = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -7129,10 +7563,19 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList__clear(struct __pyx_obj_4cdec_2sa_3_
  */
   __pyx_v_self->arr = ((int *)malloc(0));
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":151
+ *         self.len = self.len + other_len
+ * 
+ *     cdef void _clear(self):             # <<<<<<<<<<<<<<
+ *         free(self.arr)
+ *         self.len = 0
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":157
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":157
  *         self.arr = <int*> malloc(0)
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -7144,7 +7587,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_write_handle(struct __pyx_obj_4cdec_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":158
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":158
  * 
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -7153,7 +7596,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_write_handle(struct __pyx_obj_4cdec_
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   fwrite((&__pyx_v_self->len), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":159
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -7162,9 +7605,26 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_write_handle(struct __pyx_obj_4cdec_
  */
   fwrite(__pyx_v_self->arr, (sizeof(int)), __pyx_v_self->len, __pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":157
+ *         self.arr = <int*> malloc(0)
+ * 
+ *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
+ *         fwrite(&(self.len), sizeof(int), 1, f)
+ *         fwrite(self.arr, sizeof(int), self.len, f)
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":161
+ *         fwrite(self.arr, sizeof(int), self.len, f)
+ * 
+ *     def write(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
@@ -7185,34 +7645,28 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_32write(PyObject *__pyx_v_self
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":161
- *         fwrite(self.arr, sizeof(int), self.len, f)
- * 
- *     def write(self, char* filename):             # <<<<<<<<<<<<<<
- *         cdef FILE* f
- *         f = fopen(filename, "w")
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_31write(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":163
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":163
  *     def write(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
  *         self.write_handle(f)
  *         fclose(f)
  */
-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_w);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":164
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":164
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -7221,7 +7675,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_31write(struct __pyx_obj_4cdec
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   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":165
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":165
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -7230,13 +7684,22 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_31write(struct __pyx_obj_4cdec
  */
   fclose(__pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":161
+ *         fwrite(self.arr, sizeof(int), self.len, f)
+ * 
+ *     def write(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":167
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":167
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -7249,7 +7712,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_read_handle(struct __pyx_obj_4cdec_2
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":168
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":168
  * 
  *     cdef void read_handle(self, FILE* f):
  *         (self.arr)             # <<<<<<<<<<<<<<
@@ -7258,7 +7721,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_read_handle(struct __pyx_obj_4cdec_2
  */
   __pyx_v_self->arr;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":169
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":169
  *     cdef void read_handle(self, FILE* f):
  *         (self.arr)
  *         fread(&(self.len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -7267,7 +7730,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_read_handle(struct __pyx_obj_4cdec_2
  */
   fread((&__pyx_v_self->len), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":170
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":170
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@@ -7276,7 +7739,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_read_handle(struct __pyx_obj_4cdec_2
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":171
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":171
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@@ -7286,7 +7749,7 @@ static void __pyx_f_4cdec_2sa_3_sa_7IntList_read_handle(struct __pyx_obj_4cdec_2
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   __pyx_v_self->size = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":172
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":172
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  */
   fread(__pyx_v_self->arr, (sizeof(int)), __pyx_v_self->len, __pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":167
+ *         fclose(f)
+ * 
+ *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
+ *         (self.arr)
+ *         fread(&(self.len), sizeof(int), 1, f)
+ */
+
+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":174
+ *         fread(self.arr, sizeof(int), self.len, f)
+ * 
+ *     def read(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "r")
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_34read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_34read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
@@ -7318,34 +7798,28 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_34read(PyObject *__pyx_v_self,
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+
+  /* function exit code */
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 }
 
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- *         cdef FILE* f
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_33read(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
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   __Pyx_RefNannyDeclarations
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":176
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":176
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  *         fclose(f)
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-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_r);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":177
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":177
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-  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":178
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":178
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  */
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/int_list.pxi":174
+ *         fread(self.arr, sizeof(int), self.len, f)
+ * 
+ *     def read(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "r")
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":13
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+ * 
+ *     def __cinit__(self):             # <<<<<<<<<<<<<<
+ *         self.vocab = stringmap_new()
+ * 
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_9StringMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_9StringMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -7376,24 +7867,18 @@ static int __pyx_pw_4cdec_2sa_3_sa_9StringMap_1__cinit__(PyObject *__pyx_v_self,
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":13
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 static int __pyx_pf_4cdec_2sa_3_sa_9StringMap___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":14
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":14
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":13
+ *     cdef int index(self, char *s)
+ * 
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+ * 
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+
+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":16
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+ * 
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+ *         stringmap_delete(self.vocab)
+ * 
+ */
+
 /* Python wrapper */
 static void __pyx_pw_4cdec_2sa_3_sa_9StringMap_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
 static void __pyx_pw_4cdec_2sa_3_sa_9StringMap_3__dealloc__(PyObject *__pyx_v_self) {
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   __pyx_pf_4cdec_2sa_3_sa_9StringMap_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_v_self));
+
+  /* function exit code */
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 static void __pyx_pf_4cdec_2sa_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *__pyx_v_self) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":17
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":17
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  *     def __dealloc__(self):
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":16
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+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
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+ * 
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":19
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-  /* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":20
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":19
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+ * 
+ *     cdef char *word(self, int i):             # <<<<<<<<<<<<<<
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+ * 
+ */
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":22
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":22
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  * 
  *     cdef int index(self, char *s):             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":23
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":23
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  *     cdef int index(self, char *s):
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-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/str_map.pxi":22
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+ * 
+ *     cdef int index(self, char *s):             # <<<<<<<<<<<<<<
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+
+  /* function exit code */
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+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":17
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+ * 
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+ *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
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+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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@@ -7509,16 +8037,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self,
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+    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};
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-
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_binary);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_binary);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_text);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_text);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__side);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_side);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__use_sent_id);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_use_sent_id);
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@@ -7587,6 +8107,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self,
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+  /* function exit code */
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@@ -7598,13 +8120,12 @@ static int __pyx_pf_4cdec_2sa_3_sa_9DataArray___cinit__(struct __pyx_obj_4cdec_2
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":18
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":18
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-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_END_OF_FILE, __pyx_int_0) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_END_OF_LINE, __pyx_int_1) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":19
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-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__END_OF_LINE));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_INCREF(__pyx_n_s_END_OF_FILE);
+  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_END_OF_FILE);
+  __Pyx_GIVEREF(__pyx_n_s_END_OF_FILE);
+  __Pyx_INCREF(__pyx_n_s_END_OF_LINE);
+  PyList_SET_ITEM(__pyx_t_1, 1, __pyx_n_s_END_OF_LINE);
+  __Pyx_GIVEREF(__pyx_n_s_END_OF_LINE);
+  __Pyx_GIVEREF(__pyx_t_1);
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-  __pyx_v_self->id2word = ((PyObject *)__pyx_t_1);
+  __pyx_v_self->id2word = __pyx_t_1;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":20
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":20
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  *         self.sent_index = IntList(1000,1000)
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+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":21
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":21
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+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":22
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":23
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":24
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":25
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":26
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":26
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":27
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":27
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-      /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":28
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-      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
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-      /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":30
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":17
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+
+  /* function exit code */
   __pyx_r = 0;
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   __pyx_L1_error:;
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   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":32
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+ * 
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+ * 
+ */
+
 /* Python wrapper */
 static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__(PyObject *__pyx_v_self); /*proto*/
 static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__(PyObject *__pyx_v_self) {
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+
+  /* function exit code */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":33
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-  __pyx_r = 0;
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":32
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+ * 
+ *     def __len__(self):             # <<<<<<<<<<<<<<
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+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":35
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_7get_sentence(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_9get_id(PyObject *__pyx_v_self, PyObject *__pyx_v_word); /*proto*/
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     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":110
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -9744,7 +10356,7 @@ static void __pyx_f_4cdec_2sa_3_sa_9DataArray_read_handle(struct __pyx_obj_4cdec
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":111
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":111
  *         for i in range(num_words):
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  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
@@ -9753,7 +10365,7 @@ static void __pyx_f_4cdec_2sa_3_sa_9DataArray_read_handle(struct __pyx_obj_4cdec
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     __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":112
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":112
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  *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -9762,7 +10374,7 @@ static void __pyx_f_4cdec_2sa_3_sa_9DataArray_read_handle(struct __pyx_obj_4cdec
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":113
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":113
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  *             self.word2id[word] = len(self.id2word)             # <<<<<<<<<<<<<<
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-    __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+    __Pyx_GOTREF(__pyx_t_5);
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":114
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":114
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-    __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;
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+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":115
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":115
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     free(__pyx_v_word);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":116
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":116
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-  __pyx_t_6 = ((__pyx_t_4 == 0) != 0);
-  if (__pyx_t_6) {
+  __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_7 = ((__pyx_t_4 == 0) != 0);
+  if (__pyx_t_7) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":117
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":117
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   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":119
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":119
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":100
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+ * 
+ *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
+ *         cdef int num_words, word_len
+ *         cdef unsigned i
+ */
+
+  /* function exit code */
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-  __Pyx_WriteUnraisable("cdec.sa._sa.DataArray.read_handle", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.DataArray.read_handle", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
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-/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":121
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":121
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  * 
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   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":125
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":125
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  * 
  *         self.data.write_handle(f)             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":126
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":126
  * 
  *         self.data.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9893,7 +10512,7 @@ static void __pyx_f_4cdec_2sa_3_sa_9DataArray_write_handle(struct __pyx_obj_4cde
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":127
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":127
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  *         self.sent_id.write_handle(f)             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":128
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":128
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":129
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":129
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   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":130
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":130
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+  __pyx_t_1 = __Pyx_PyObject_GetSlice(__pyx_v_self->id2word, 2, 0, NULL, NULL, &__pyx_slice__13, 1, 0, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":131
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":131
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":132
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":132
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-    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":133
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":133
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":121
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+ * 
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+ *         cdef int num_words
+ */
+
+  /* function exit code */
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-  __Pyx_WriteUnraisable("cdec.sa._sa.DataArray.write_handle", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.DataArray.write_handle", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":135
+ *             fwrite(<char *>word, sizeof(char), word_len, f)
+ * 
+ *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
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+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":135
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-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_24write_binary(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":137
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":137
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-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_w);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":138
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":138
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-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":139
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":139
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":135
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+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_1unlink(PyObject *__pyx_v_self, PyObject *__pyx_v_link); /*proto*/
 static char __pyx_doc_4cdec_2sa_3_sa_9Alignment_unlink[] = "De-integerizes an alignment link pair";
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_link) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":20
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":23
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-    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
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+  else if (sizeof(int) == sizeof(long) && (!(((int)-1) > 0)) && unlikely(__pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE == (int)-1)  && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_v_link))) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":24
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-    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
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+  /* function exit code */
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@@ -11323,6 +12058,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_9Alignment__unlink(CYTHON_UNUSED struct
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":26
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+ * 
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_3get_sent_links(PyObject *__pyx_v_self, PyObject *__pyx_arg_sent_id); /*proto*/
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+    __pyx_v_sent_id = __Pyx_PyInt_As_int(__pyx_arg_sent_id); if (unlikely((__pyx_v_sent_id == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":30
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":31
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":32
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":33
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":34
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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-/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":36
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":36
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":39
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":39
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  *         cdef int i, start, end
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":40
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":40
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  *         end = self.sent_index.arr[sent_id+1]             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":41
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":41
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":42
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":42
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":43
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":43
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  *         for i from 0 <= i < num_links[0]:             # <<<<<<<<<<<<<<
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-    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":44
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":44
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":45
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":45
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-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":36
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+ * 
+ *     cdef int* _get_sent_links(self, int sent_id, int* num_links):             # <<<<<<<<<<<<<<
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+ *         cdef int i, start, end
+ */
+
+  /* function exit code */
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-  __Pyx_WriteUnraisable("cdec.sa._sa.Alignment._get_sent_links", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.Alignment._get_sent_links", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
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+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":47
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+ *     def __cinit__(self, from_binary=None, from_text=None):             # <<<<<<<<<<<<<<
+ *         self.links = IntList(1000,1000)
+ *         self.sent_index = IntList(1000,1000)
+ */
+
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 static int __pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -11544,16 +12303,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self,
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-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_from_binary,&__pyx_n_s_from_text,0};
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-    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":47
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- */
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@@ -11569,12 +12320,12 @@ static int __pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self,
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         case  0:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_binary);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_binary);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_text);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_text);
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+
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":48
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":49
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":49
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_k_tuple_32), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11647,7 +12400,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_9Alignment_4__cinit__(struct __pyx_obj_4cdec_
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":50
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":50
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  *         self.sent_index = IntList(1000,1000)
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-    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":51
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":51
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+    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_3, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":52
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":52
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-    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":53
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":53
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-    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":47
+ *         return sent_links
+ * 
+ *     def __cinit__(self, from_binary=None, from_text=None):             # <<<<<<<<<<<<<<
+ *         self.links = IntList(1000,1000)
+ *         self.sent_index = IntList(1000,1000)
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+
+  /* function exit code */
   __pyx_r = 0;
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@@ -11725,6 +12487,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_9Alignment_4__cinit__(struct __pyx_obj_4cdec_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":55
+ *             self.read_text(from_text)
+ * 
+ *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
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+ *             for line in f:
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":55
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-  PyObject *__pyx_t_12 = NULL;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":56
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":18
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":18
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL             # <<<<<<<<<<<<<<
@@ -13244,7 +14042,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_f_4cdec_2sa_3_sa_new_node(int
  */
   __pyx_v_n->smaller = NULL;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":19
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":19
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL
  *     n.bigger = NULL             # <<<<<<<<<<<<<<
@@ -13253,7 +14051,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_f_4cdec_2sa_3_sa_new_node(int
  */
   __pyx_v_n->bigger = NULL;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":20
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":20
  *     n.smaller = NULL
  *     n.bigger = NULL
  *     n.key = key             # <<<<<<<<<<<<<<
@@ -13262,7 +14060,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_f_4cdec_2sa_3_sa_new_node(int
  */
   __pyx_v_n->key = __pyx_v_key;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":21
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":21
  *     n.bigger = NULL
  *     n.key = key
  *     n.val = 0             # <<<<<<<<<<<<<<
@@ -13271,7 +14069,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_f_4cdec_2sa_3_sa_new_node(int
  */
   __pyx_v_n->val = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":22
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":22
  *     n.key = key
  *     n.val = 0
  *     return n             # <<<<<<<<<<<<<<
@@ -13281,13 +14079,21 @@ static struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_f_4cdec_2sa_3_sa_new_node(int
   __pyx_r = __pyx_v_n;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":15
+ *     int val
+ * 
+ * cdef _node* new_node(int key):             # <<<<<<<<<<<<<<
+ *     cdef _node* n
+ *     n = <_node*> malloc(sizeof(_node))
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":25
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":25
  * 
  * 
  * cdef del_node(_node* n):             # <<<<<<<<<<<<<<
@@ -13305,7 +14111,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_node", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":26
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":26
  * 
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -13315,7 +14121,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
   __pyx_t_1 = ((__pyx_v_n->smaller != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":27
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":27
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:
  *         del_node(n.smaller)             # <<<<<<<<<<<<<<
@@ -13329,7 +14135,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":28
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":28
  *     if n.smaller != NULL:
  *         del_node(n.smaller)
  *     if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -13339,7 +14145,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
   __pyx_t_1 = ((__pyx_v_n->bigger != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":29
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":29
  *         del_node(n.smaller)
  *     if n.bigger != NULL:
  *         del_node(n.bigger)             # <<<<<<<<<<<<<<
@@ -13353,7 +14159,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
   }
   __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":30
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":30
  *     if n.bigger != NULL:
  *         del_node(n.bigger)
  *     free(n)             # <<<<<<<<<<<<<<
@@ -13362,6 +14168,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
  */
   free(__pyx_v_n);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":25
+ * 
+ * 
+ * cdef del_node(_node* n):             # <<<<<<<<<<<<<<
+ *     if n.smaller != NULL:
+ *         del_node(n.smaller)
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -13374,7 +14189,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":32
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":32
  *     free(n)
  * 
  * cdef int* get_val(_node* n, int key):             # <<<<<<<<<<<<<<
@@ -13388,7 +14203,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("get_val", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":33
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":33
  * 
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:             # <<<<<<<<<<<<<<
@@ -13398,7 +14213,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
   __pyx_t_1 = ((__pyx_v_key == __pyx_v_n->key) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":34
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":34
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:
  *         return &n.val             # <<<<<<<<<<<<<<
@@ -13407,10 +14222,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
  */
     __pyx_r = (&__pyx_v_n->val);
     goto __pyx_L0;
-    goto __pyx_L3;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":35
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":35
  *     if key == n.key:
  *         return &n.val
  *     elif key < n.key:             # <<<<<<<<<<<<<<
@@ -13420,7 +14234,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
   __pyx_t_1 = ((__pyx_v_key < __pyx_v_n->key) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":36
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":36
  *         return &n.val
  *     elif key < n.key:
  *         if n.smaller == NULL:             # <<<<<<<<<<<<<<
@@ -13430,7 +14244,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
     __pyx_t_1 = ((__pyx_v_n->smaller == NULL) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":37
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":37
  *     elif key < n.key:
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)             # <<<<<<<<<<<<<<
@@ -13439,7 +14253,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
  */
       __pyx_v_n->smaller = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_key);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":38
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":38
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)             # <<<<<<<<<<<<<<
@@ -13448,11 +14262,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
  */
       __pyx_r = (&__pyx_v_n->smaller->val);
       goto __pyx_L0;
-      goto __pyx_L4;
     }
-    __pyx_L4:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":39
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":39
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)
  *         return get_val(n.smaller, key)             # <<<<<<<<<<<<<<
@@ -13461,11 +14273,10 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
  */
     __pyx_r = __pyx_f_4cdec_2sa_3_sa_get_val(__pyx_v_n->smaller, __pyx_v_key);
     goto __pyx_L0;
-    goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":41
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":41
  *         return get_val(n.smaller, key)
  *     else:
  *         if n.bigger == NULL:             # <<<<<<<<<<<<<<
@@ -13475,7 +14286,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
     __pyx_t_1 = ((__pyx_v_n->bigger == NULL) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":42
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":42
  *     else:
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)             # <<<<<<<<<<<<<<
@@ -13484,7 +14295,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
  */
       __pyx_v_n->bigger = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_key);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":43
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":43
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)             # <<<<<<<<<<<<<<
@@ -13493,11 +14304,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
  */
       __pyx_r = (&__pyx_v_n->bigger->val);
       goto __pyx_L0;
-      goto __pyx_L5;
     }
-    __pyx_L5:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":44
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":44
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)
  *         return get_val(n.bigger, key)             # <<<<<<<<<<<<<<
@@ -13507,14 +14316,29 @@ static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *
     __pyx_r = __pyx_f_4cdec_2sa_3_sa_get_val(__pyx_v_n->bigger, __pyx_v_key);
     goto __pyx_L0;
   }
-  __pyx_L3:;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":32
+ *     free(n)
+ * 
+ * cdef int* get_val(_node* n, int key):             # <<<<<<<<<<<<<<
+ *     if key == n.key:
+ *         return &n.val
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":54
+ *     cdef id2eword, id2fword, eword2id, fword2id
+ * 
+ *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
+ *             earray=None, fsarray=None, alignment=None):
+ *         self.id2eword = []
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -13531,21 +14355,13 @@ static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyO
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
   {
-    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};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_from_text,&__pyx_n_s_from_data,&__pyx_n_s_from_binary,&__pyx_n_s_earray,&__pyx_n_s_fsarray,&__pyx_n_s_alignment,0};
     PyObject* values[6] = {0,0,0,0,0,0};
-
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":54
- *     cdef id2eword, id2fword, eword2id, fword2id
- * 
- *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
- *             earray=None, fsarray=None, alignment=None):
- *         self.id2eword = []
- */
     values[0] = ((PyObject *)Py_None);
-    values[1] = __pyx_k_43;
+    values[1] = ((PyObject *)Py_False);
     values[2] = ((PyObject *)Py_None);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":55
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":55
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):             # <<<<<<<<<<<<<<
@@ -13572,32 +14388,32 @@ static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyO
       switch (pos_args) {
         case  0:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_text);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_text);
           if (value) { values[0] = value; kw_args--; }
         }
         case  1:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_data);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_data);
           if (value) { values[1] = value; kw_args--; }
         }
         case  2:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_binary);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_binary);
           if (value) { values[2] = value; kw_args--; }
         }
         case  3:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__earray);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_earray);
           if (value) { values[3] = value; kw_args--; }
         }
         case  4:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fsarray);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_fsarray);
           if (value) { values[4] = value; kw_args--; }
         }
         case  5:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alignment);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_alignment);
           if (value) { values[5] = value; kw_args--; }
         }
       }
@@ -13632,11 +14448,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyO
   return -1;
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), __pyx_v_from_text, __pyx_v_from_data, __pyx_v_from_binary, __pyx_v_earray, __pyx_v_fsarray, __pyx_v_alignment);
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":54
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -13644,6 +14457,11 @@ static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyO
  *         self.id2eword = []
  */
 
+  /* function exit code */
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
 static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_from_text, PyObject *__pyx_v_from_data, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_earray, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_alignment) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
@@ -13656,7 +14474,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":56
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":56
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []             # <<<<<<<<<<<<<<
@@ -13665,13 +14483,13 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
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   __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->id2eword);
   __Pyx_DECREF(__pyx_v_self->id2eword);
-  __pyx_v_self->id2eword = ((PyObject *)__pyx_t_1);
+  __pyx_v_self->id2eword = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":57
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":57
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []
  *         self.id2fword = []             # <<<<<<<<<<<<<<
@@ -13680,13 +14498,13 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
  */
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   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->id2fword);
   __Pyx_DECREF(__pyx_v_self->id2fword);
-  __pyx_v_self->id2fword = ((PyObject *)__pyx_t_1);
+  __pyx_v_self->id2fword = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":58
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":58
  *         self.id2eword = []
  *         self.id2fword = []
  *         self.eword2id = {}             # <<<<<<<<<<<<<<
@@ -13694,14 +14512,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
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  */
   __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->eword2id);
   __Pyx_DECREF(__pyx_v_self->eword2id);
-  __pyx_v_self->eword2id = ((PyObject *)__pyx_t_1);
+  __pyx_v_self->eword2id = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":59
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":59
  *         self.id2fword = []
  *         self.eword2id = {}
  *         self.fword2id = {}             # <<<<<<<<<<<<<<
@@ -13709,21 +14527,21 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
  *         self.f_index = IntList()
  */
   __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->fword2id);
   __Pyx_DECREF(__pyx_v_self->fword2id);
-  __pyx_v_self->fword2id = ((PyObject *)__pyx_t_1);
+  __pyx_v_self->fword2id = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":60
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":60
  *         self.eword2id = {}
  *         self.fword2id = {}
  *         self.e_index = IntList()             # <<<<<<<<<<<<<<
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->e_index);
@@ -13731,14 +14549,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   __pyx_v_self->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":61
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":61
  *         self.fword2id = {}
  *         self.e_index = IntList()
  *         self.f_index = IntList()             # <<<<<<<<<<<<<<
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->f_index);
@@ -13746,14 +14564,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   __pyx_v_self->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":62
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":62
  *         self.e_index = IntList()
  *         self.f_index = IntList()
  *         self.col1 = FloatList()             # <<<<<<<<<<<<<<
  *         self.col2 = FloatList()
  *         if from_binary:
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->col1);
@@ -13761,14 +14579,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   __pyx_v_self->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":63
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":63
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()             # <<<<<<<<<<<<<<
  *         if from_binary:
  *             self.read_binary(from_binary)
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->col2);
@@ -13776,7 +14594,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   __pyx_v_self->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":64
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":64
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -13786,29 +14604,29 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
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   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":65
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":65
  *         self.col2 = FloatList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
  *         elif from_data:
  *             self.compute_from_data(fsarray, earray, alignment)
  */
-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__read_binary); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_read_binary); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __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[5]; __pyx_lineno = 65; __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[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_3, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __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_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     goto __pyx_L3;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":66
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":66
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_data:             # <<<<<<<<<<<<<<
@@ -13818,7 +14636,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_data); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":67
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":67
  *             self.read_binary(from_binary)
  *         elif from_data:
  *             self.compute_from_data(fsarray, earray, alignment)             # <<<<<<<<<<<<<<
@@ -13835,28 +14653,37 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":69
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":69
  *             self.compute_from_data(fsarray, earray, alignment)
  *         else:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_read_text); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_from_text);
     __Pyx_GIVEREF(__pyx_v_from_text);
-    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 69; __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;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
   __pyx_L3:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":54
+ *     cdef id2eword, id2fword, eword2id, fword2id
+ * 
+ *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
+ *             earray=None, fsarray=None, alignment=None):
+ *         self.id2eword = []
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -13870,7 +14697,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":72
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":72
  * 
  * 
  *     cdef compute_from_data(self, SuffixArray fsa, DataArray eda, Alignment aa):             # <<<<<<<<<<<<<<
@@ -13910,21 +14737,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
   Py_ssize_t __pyx_t_2;
   PyObject *(*__pyx_t_3)(PyObject *);
   PyObject *__pyx_t_4 = NULL;
-  PyObject *__pyx_t_5 = NULL;
-  int __pyx_t_6;
+  int __pyx_t_5;
+  PyObject *__pyx_t_6 = NULL;
   int __pyx_t_7;
   int __pyx_t_8;
   int __pyx_t_9;
   int __pyx_t_10;
-  PyObject *__pyx_t_11 = NULL;
+  int __pyx_t_11;
   PyObject *__pyx_t_12 = NULL;
   PyObject *__pyx_t_13 = NULL;
+  PyObject *__pyx_t_14 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("compute_from_data", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":79
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":79
  *         cdef int null_word
  * 
  *         null_word = 0             # <<<<<<<<<<<<<<
@@ -13933,7 +14761,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
   __pyx_v_null_word = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":80
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":80
  * 
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions             # <<<<<<<<<<<<<<
@@ -13966,8 +14794,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
     } 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();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
           else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
@@ -13977,29 +14806,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
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     __pyx_t_4 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":81
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":81
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  *         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):
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-    __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_t_5 = __Pyx_PyObject_Append(__pyx_v_self->id2fword, __pyx_v_word); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":82
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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):
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":83
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-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
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-      __Pyx_GOTREF(__pyx_t_5);
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-    __pyx_t_5 = 0;
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-    __Pyx_GOTREF(__pyx_t_5);
+    __pyx_t_6 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_1);
-    __pyx_t_1 = __pyx_t_5;
-    __pyx_t_5 = 0;
+    __pyx_t_1 = __pyx_t_6;
+    __pyx_t_6 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":84
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":84
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":86
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":86
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  * 
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@@ -14097,8 +14925,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
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-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
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-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":87
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-    __Pyx_GOTREF(__pyx_t_4);
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":88
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+  if (unlikely(__Pyx_SetItemInt(__pyx_v_self->id2eword, __pyx_v_null_word, __pyx_n_s_NULL, int, 1, __Pyx_PyInt_From_int, 0, 1, 1) < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":89
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":89
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-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+      __pyx_t_6 = __pyx_t_3(__pyx_t_4);
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+        if (exc_type) {
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-      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_GOTREF(__pyx_t_6);
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-    __Pyx_XDECREF_SET(__pyx_v_word, __pyx_t_5);
-    __pyx_t_5 = 0;
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-    __Pyx_GOTREF(__pyx_t_5);
+    __pyx_t_6 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_1 = __pyx_t_5;
-    __pyx_t_5 = 0;
+    __pyx_t_1 = __pyx_t_6;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":90
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":92
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":92
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":94
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":94
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":95
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":95
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   __pyx_v_V_F = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":96
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":96
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":97
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":97
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":98
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":98
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":99
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":99
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":101
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":101
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":102
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":102
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  *         memset(dict, 0, V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -14284,7 +15112,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
   memset(__pyx_v_dict, 0, (__pyx_v_V_F * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__node *))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":104
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":104
  *         memset(dict, 0, V_F*sizeof(_node*))
  * 
  *         num_sents = len(fsa.darray.sent_index)             # <<<<<<<<<<<<<<
@@ -14300,7 +15128,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
   __pyx_v_num_sents = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":105
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":105
  * 
  *         num_sents = len(fsa.darray.sent_index)
  *         for sent_id from 0 <= sent_id < num_sents-1:             # <<<<<<<<<<<<<<
@@ -14309,11 +15137,11 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
   __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 = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_7 == (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++) {
+  for (__pyx_v_sent_id = 0; __pyx_v_sent_id < __pyx_t_7; __pyx_v_sent_id++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":107
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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]             # <<<<<<<<<<<<<<
@@ -14322,7 +15150,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_fsent = (__pyx_v_fsa->darray->data->arr + (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":108
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -14331,7 +15159,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_I = (((__pyx_v_fsa->darray->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":109
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -14340,7 +15168,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_faligned = ((int *)malloc((__pyx_v_I * (sizeof(int)))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":110
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -14349,7 +15177,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     memset(__pyx_v_faligned, 0, (__pyx_v_I * (sizeof(int))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":112
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":112
  *             memset(faligned, 0, I*sizeof(int))
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -14358,7 +15186,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_esent = (__pyx_v_eda->data->arr + (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":113
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -14367,7 +15195,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_J = (((__pyx_v_eda->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":114
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -14376,7 +15204,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_ealigned = ((int *)malloc((__pyx_v_J * (sizeof(int)))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":115
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -14385,7 +15213,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     memset(__pyx_v_ealigned, 0, (__pyx_v_J * (sizeof(int))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":117
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":117
  *             memset(ealigned, 0, J*sizeof(int))
  * 
  *             links = aa._get_sent_links(sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -14394,17 +15222,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     __pyx_v_links = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *)__pyx_v_aa->__pyx_vtab)->_get_sent_links(__pyx_v_aa, __pyx_v_sent_id, (&__pyx_v_num_links));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":119
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":119
  *             links = aa._get_sent_links(sent_id, &num_links)
  * 
  *             for l from 0 <= l < num_links:             # <<<<<<<<<<<<<<
  *                 i = links[l*2]
  *                 j = links[l*2+1]
  */
-    __pyx_t_7 = __pyx_v_num_links;
-    for (__pyx_v_l = 0; __pyx_v_l < __pyx_t_7; __pyx_v_l++) {
+    __pyx_t_8 = __pyx_v_num_links;
+    for (__pyx_v_l = 0; __pyx_v_l < __pyx_t_8; __pyx_v_l++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":120
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":120
  * 
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]             # <<<<<<<<<<<<<<
@@ -14413,7 +15241,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       __pyx_v_i = (__pyx_v_links[(__pyx_v_l * 2)]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":121
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":121
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]
  *                 j = links[l*2+1]             # <<<<<<<<<<<<<<
@@ -14422,75 +15250,73 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       __pyx_v_j = (__pyx_v_links[((__pyx_v_l * 2) + 1)]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":122
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":122
  *                 i = links[l*2]
  *                 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]
  */
-      __pyx_t_8 = ((__pyx_v_i >= __pyx_v_I) != 0);
-      if (!__pyx_t_8) {
-        __pyx_t_9 = ((__pyx_v_j >= __pyx_v_J) != 0);
-        __pyx_t_10 = __pyx_t_9;
+      __pyx_t_9 = ((__pyx_v_i >= __pyx_v_I) != 0);
+      if (!__pyx_t_9) {
+        __pyx_t_10 = ((__pyx_v_j >= __pyx_v_J) != 0);
+        __pyx_t_11 = __pyx_t_10;
       } else {
-        __pyx_t_10 = __pyx_t_8;
+        __pyx_t_11 = __pyx_t_9;
       }
-      if (__pyx_t_10) {
+      if (__pyx_t_11) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":123
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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 = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyInt_From_int(__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 = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_PyInt_From_int(__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 = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_5);
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+        __pyx_t_13 = __Pyx_PyInt_From_long((__pyx_v_sent_id + 1)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_t_1);
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+        __Pyx_GOTREF(__pyx_t_14);
+        PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_1);
         __Pyx_GIVEREF(__pyx_t_1);
-        PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_t_4);
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-        PyTuple_SET_ITEM(__pyx_t_13, 2, __pyx_t_5);
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-        PyTuple_SET_ITEM(__pyx_t_13, 3, __pyx_t_11);
-        __Pyx_GIVEREF(__pyx_t_11);
-        PyTuple_SET_ITEM(__pyx_t_13, 4, __pyx_t_12);
+        PyTuple_SET_ITEM(__pyx_t_14, 2, __pyx_t_6);
+        __Pyx_GIVEREF(__pyx_t_6);
+        PyTuple_SET_ITEM(__pyx_t_14, 3, __pyx_t_12);
         __Pyx_GIVEREF(__pyx_t_12);
+        PyTuple_SET_ITEM(__pyx_t_14, 4, __pyx_t_13);
+        __Pyx_GIVEREF(__pyx_t_13);
         __pyx_t_1 = 0;
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-        __pyx_t_5 = 0;
-        __pyx_t_11 = 0;
+        __pyx_t_6 = 0;
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-        __pyx_t_12 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_44), ((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));
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+        __pyx_t_13 = 0;
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         __Pyx_GOTREF(__pyx_t_13);
-        PyTuple_SET_ITEM(__pyx_t_13, 0, ((PyObject *)__pyx_t_12));
-        __Pyx_GIVEREF(((PyObject *)__pyx_t_12));
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-        __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_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+        __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_14);
+        PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_13);
+        __Pyx_GIVEREF(__pyx_t_13);
+        __pyx_t_13 = 0;
+        __pyx_t_13 = __Pyx_PyObject_Call(__pyx_builtin_Exception, __pyx_t_14, NULL); 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);
+        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+        __Pyx_Raise(__pyx_t_13, 0, 0, 0);
+        __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
         {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        goto __pyx_L15;
       }
-      __pyx_L15:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":124
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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]             # <<<<<<<<<<<<<<
@@ -14499,7 +15325,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":125
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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]             # <<<<<<<<<<<<<<
@@ -14508,7 +15334,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":126
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":126
  *                 f_i = fsent[i]
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1             # <<<<<<<<<<<<<<
@@ -14517,7 +15343,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":127
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":127
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1             # <<<<<<<<<<<<<<
@@ -14526,17 +15352,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":128
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":128
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1
  */
-      __pyx_t_10 = (((__pyx_v_dict[__pyx_v_f_i]) == NULL) != 0);
-      if (__pyx_t_10) {
+      __pyx_t_11 = (((__pyx_v_dict[__pyx_v_f_i]) == NULL) != 0);
+      if (__pyx_t_11) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":129
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":129
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)             # <<<<<<<<<<<<<<
@@ -14545,7 +15371,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_e_j);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":130
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":130
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -14554,7 +15380,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":131
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":131
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1
  *                     num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14566,7 +15392,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":133
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":133
  *                     num_pairs = num_pairs + 1
  *                 else:
  *                     count = get_val(dict[f_i], e_j)             # <<<<<<<<<<<<<<
@@ -14575,17 +15401,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         __pyx_v_count = __pyx_f_4cdec_2sa_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_e_j);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":134
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":134
  *                 else:
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:             # <<<<<<<<<<<<<<
  *                         num_pairs = num_pairs + 1
  *                     count[0] = count[0] + 1
  */
-        __pyx_t_10 = (((__pyx_v_count[0]) == 0) != 0);
-        if (__pyx_t_10) {
+        __pyx_t_11 = (((__pyx_v_count[0]) == 0) != 0);
+        if (__pyx_t_11) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":135
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":135
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14597,7 +15423,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
         }
         __pyx_L17:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":136
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":136
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1
  *                     count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14608,7 +15434,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
       }
       __pyx_L16:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":138
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":138
  *                     count[0] = count[0] + 1
  *                 # add count
  *                 faligned[i] = 1             # <<<<<<<<<<<<<<
@@ -14617,7 +15443,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
       (__pyx_v_faligned[__pyx_v_i]) = 1;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":139
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":139
  *                 # add count
  *                 faligned[i] = 1
  *                 ealigned[j] = 1             # <<<<<<<<<<<<<<
@@ -14627,27 +15453,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
       (__pyx_v_ealigned[__pyx_v_j]) = 1;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":140
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":140
  *                 faligned[i] = 1
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:             # <<<<<<<<<<<<<<
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]
  */
-    __pyx_t_7 = __pyx_v_I;
-    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_7; __pyx_v_i++) {
+    __pyx_t_8 = __pyx_v_I;
+    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_8; __pyx_v_i++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":141
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":141
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:             # <<<<<<<<<<<<<<
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1
  */
-      __pyx_t_10 = (((__pyx_v_faligned[__pyx_v_i]) == 0) != 0);
-      if (__pyx_t_10) {
+      __pyx_t_11 = (((__pyx_v_faligned[__pyx_v_i]) == 0) != 0);
+      if (__pyx_t_11) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":142
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":142
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -14656,7 +15482,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":143
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":143
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1             # <<<<<<<<<<<<<<
@@ -14665,7 +15491,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":144
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":144
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -14674,17 +15500,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         (__pyx_v_emargin[__pyx_v_null_word]) = ((__pyx_v_emargin[__pyx_v_null_word]) + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":145
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":145
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1
  */
-        __pyx_t_10 = (((__pyx_v_dict[__pyx_v_f_i]) == NULL) != 0);
-        if (__pyx_t_10) {
+        __pyx_t_11 = (((__pyx_v_dict[__pyx_v_f_i]) == NULL) != 0);
+        if (__pyx_t_11) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":146
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":146
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)             # <<<<<<<<<<<<<<
@@ -14693,7 +15519,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
           (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_null_word);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":147
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":147
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -14702,7 +15528,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
           (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":148
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":148
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14714,7 +15540,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":150
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":150
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[f_i], null_word)             # <<<<<<<<<<<<<<
@@ -14723,17 +15549,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
           __pyx_v_count = __pyx_f_4cdec_2sa_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_null_word);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":151
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":151
  *                     else:
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  */
-          __pyx_t_10 = (((__pyx_v_count[0]) == 0) != 0);
-          if (__pyx_t_10) {
+          __pyx_t_11 = (((__pyx_v_count[0]) == 0) != 0);
+          if (__pyx_t_11) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":152
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":152
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14745,7 +15571,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
           }
           __pyx_L22:;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":153
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":153
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14760,27 +15586,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
       __pyx_L20:;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":154
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":154
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:             # <<<<<<<<<<<<<<
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]
  */
-    __pyx_t_7 = __pyx_v_J;
-    for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_7; __pyx_v_j++) {
+    __pyx_t_8 = __pyx_v_J;
+    for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_8; __pyx_v_j++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":155
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":155
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:             # <<<<<<<<<<<<<<
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1
  */
-      __pyx_t_10 = (((__pyx_v_ealigned[__pyx_v_j]) == 0) != 0);
-      if (__pyx_t_10) {
+      __pyx_t_11 = (((__pyx_v_ealigned[__pyx_v_j]) == 0) != 0);
+      if (__pyx_t_11) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":156
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":156
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -14789,7 +15615,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":157
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":157
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -14798,7 +15624,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         (__pyx_v_fmargin[__pyx_v_null_word]) = ((__pyx_v_fmargin[__pyx_v_null_word]) + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":158
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":158
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1             # <<<<<<<<<<<<<<
@@ -14807,17 +15633,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
         (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":159
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":159
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:             # <<<<<<<<<<<<<<
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1
  */
-        __pyx_t_10 = (((__pyx_v_dict[__pyx_v_null_word]) == NULL) != 0);
-        if (__pyx_t_10) {
+        __pyx_t_11 = (((__pyx_v_dict[__pyx_v_null_word]) == NULL) != 0);
+        if (__pyx_t_11) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":160
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":160
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)             # <<<<<<<<<<<<<<
@@ -14826,7 +15652,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
           (__pyx_v_dict[__pyx_v_null_word]) = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_e_j);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":161
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":161
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1             # <<<<<<<<<<<<<<
@@ -14835,7 +15661,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
           (__pyx_v_dict[__pyx_v_null_word])->val = 1;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":162
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":162
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14847,7 +15673,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":164
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":164
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[null_word], e_j)             # <<<<<<<<<<<<<<
@@ -14856,17 +15682,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
           __pyx_v_count = __pyx_f_4cdec_2sa_3_sa_get_val((__pyx_v_dict[__pyx_v_null_word]), __pyx_v_e_j);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":165
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":165
  *                     else:
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  */
-          __pyx_t_10 = (((__pyx_v_count[0]) == 0) != 0);
-          if (__pyx_t_10) {
+          __pyx_t_11 = (((__pyx_v_count[0]) == 0) != 0);
+          if (__pyx_t_11) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":166
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":166
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14878,7 +15704,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
           }
           __pyx_L27:;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":167
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":167
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14893,7 +15719,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
       __pyx_L25:;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":168
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":168
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             free(links)             # <<<<<<<<<<<<<<
@@ -14902,7 +15728,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     free(__pyx_v_links);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":169
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":169
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@@ -14911,7 +15737,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
     free(__pyx_v_faligned);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":170
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":170
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  *             free(faligned)
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@@ -14921,95 +15747,95 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
     free(__pyx_v_ealigned);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":171
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":171
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-  __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
-  __Pyx_GIVEREF(__pyx_t_13);
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-  __pyx_v_self->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_13);
-  __pyx_t_13 = 0;
+  __pyx_v_self->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_14);
+  __pyx_t_14 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":172
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":172
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+  __pyx_t_13 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_14); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
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-  __pyx_v_self->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_12);
-  __pyx_t_12 = 0;
+  __pyx_v_self->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_13);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":173
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":173
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+  __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;}
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+  __Pyx_GOTREF(__pyx_t_14);
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-  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_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;}
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-  __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
-  __Pyx_GIVEREF(__pyx_t_13);
+  __Pyx_GIVEREF(__pyx_t_14);
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->col1));
-  __pyx_v_self->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_13);
-  __pyx_t_13 = 0;
+  __pyx_v_self->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_14);
+  __pyx_t_14 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":174
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":174
  *         self.e_index = IntList(initial_len=num_pairs)
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-  __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;}
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-  __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
-  __Pyx_GIVEREF(__pyx_t_12);
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+  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+  __pyx_t_13 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), __pyx_empty_tuple, __pyx_t_14); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
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-  __pyx_v_self->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_12);
-  __pyx_t_12 = 0;
+  __pyx_v_self->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_13);
+  __pyx_t_13 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":176
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":176
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@@ -15018,17 +15844,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":177
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":177
  * 
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  *         for i from 0 <= i < V_F:             # <<<<<<<<<<<<<<
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-  __pyx_t_6 = __pyx_v_V_F;
-  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_6; __pyx_v_i++) {
+  __pyx_t_7 = __pyx_v_V_F;
+  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_7; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":179
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":179
  *         for i from 0 <= i < V_F:
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@@ -15037,43 +15863,43 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
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-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":180
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":180
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  */
-    __pyx_t_10 = (((__pyx_v_dict[__pyx_v_i]) != NULL) != 0);
-    if (__pyx_t_10) {
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+    if (__pyx_t_11) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":181
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":181
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-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":182
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":182
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     __pyx_L30:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":183
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":183
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])
  *         free(fmargin)             # <<<<<<<<<<<<<<
@@ -15082,7 +15908,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
   free(__pyx_v_fmargin);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":184
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":184
  *                 del_node(dict[i])
  *         free(fmargin)
  *         free(emargin)             # <<<<<<<<<<<<<<
@@ -15091,7 +15917,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
   free(__pyx_v_emargin);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":185
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":185
  *         free(fmargin)
  *         free(emargin)
  *         free(dict)             # <<<<<<<<<<<<<<
@@ -15100,7 +15926,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
  */
   free(__pyx_v_dict);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":186
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":186
  *         free(emargin)
  *         free(dict)
  *         return             # <<<<<<<<<<<<<<
@@ -15111,15 +15937,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":72
+ * 
+ * 
+ *     cdef compute_from_data(self, SuffixArray fsa, DataArray eda, Alignment aa):             # <<<<<<<<<<<<<<
+ *         cdef int sent_id, num_links, l, i, j, f_i, e_j, I, J, V_E, V_F, num_pairs
+ *         cdef int *fsent, *esent, *alignment, *links, *ealigned, *faligned
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_XDECREF(__pyx_t_5);
-  __Pyx_XDECREF(__pyx_t_11);
+  __Pyx_XDECREF(__pyx_t_6);
   __Pyx_XDECREF(__pyx_t_12);
   __Pyx_XDECREF(__pyx_t_13);
+  __Pyx_XDECREF(__pyx_t_14);
   __Pyx_AddTraceback("cdec.sa._sa.BiLex.compute_from_data", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
@@ -15131,7 +15964,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_ob
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":189
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":189
  * 
  * 
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):             # <<<<<<<<<<<<<<
@@ -15150,7 +15983,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_add_node", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":191
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":191
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):
  *         cdef int loc
  *         if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -15160,7 +15993,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   __pyx_t_1 = ((__pyx_v_n->smaller != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":192
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":192
  *         cdef int loc
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
@@ -15174,7 +16007,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":193
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":193
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]             # <<<<<<<<<<<<<<
@@ -15183,7 +16016,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
  */
   __pyx_v_loc = (__pyx_v_num_pairs[0]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":194
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":194
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)             # <<<<<<<<<<<<<<
@@ -15192,7 +16025,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->set(__pyx_v_self->e_index, __pyx_v_loc, __pyx_v_n->key);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":195
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":195
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)             # <<<<<<<<<<<<<<
@@ -15203,7 +16036,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "float division");
+    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
@@ -15211,7 +16044,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   }
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->set(__pyx_v_self->col1, __pyx_v_loc, (((double)__pyx_v_n->val) / __pyx_v_fmargin));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":196
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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]))             # <<<<<<<<<<<<<<
@@ -15222,7 +16055,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "float division");
+    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
@@ -15230,7 +16063,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   }
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->set(__pyx_v_self->col2, __pyx_v_loc, (((double)__pyx_v_n->val) / ((double)(__pyx_v_emargin[__pyx_v_n->key]))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":197
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -15239,7 +16072,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
  */
   (__pyx_v_num_pairs[0]) = (__pyx_v_loc + 1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":198
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":198
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -15249,7 +16082,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   __pyx_t_1 = ((__pyx_v_n->bigger != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":199
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":199
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:
  *             self._add_node(n.bigger, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
@@ -15263,6 +16096,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   }
   __pyx_L4:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":189
+ * 
+ * 
+ *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):             # <<<<<<<<<<<<<<
+ *         cdef int loc
+ *         if n.smaller != NULL:
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -15275,6 +16117,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":202
+ * 
+ * 
+ *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
@@ -15295,18 +16145,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_
   return NULL;
   __pyx_L4_argument_unpacking_done:;
   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":202
- * 
- * 
- *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
- *         cdef FILE* f
- *         f = fopen(filename, "w")
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
@@ -15318,16 +16162,16 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":204
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":204
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)
  */
-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_w);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":205
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":205
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -15336,7 +16180,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->write_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":206
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":206
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -15345,7 +16189,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->write_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":207
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":207
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)             # <<<<<<<<<<<<<<
@@ -15354,7 +16198,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->write_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":208
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":208
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)             # <<<<<<<<<<<<<<
@@ -15363,7 +16207,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->write_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":209
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":209
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -15377,7 +16221,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":210
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":210
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)             # <<<<<<<<<<<<<<
@@ -15391,7 +16235,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":211
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":211
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -15400,6 +16244,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
  */
   fclose(__pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":202
+ * 
+ * 
+ *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -15413,7 +16266,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":214
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":214
  * 
  * 
  *     cdef write_wordlist(self, wordlist, FILE* f):             # <<<<<<<<<<<<<<
@@ -15438,7 +16291,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_wordlist", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":218
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":218
  *         cdef int num_words
  * 
  *         num_words = len(wordlist)             # <<<<<<<<<<<<<<
@@ -15448,7 +16301,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
   __pyx_t_1 = PyObject_Length(__pyx_v_wordlist); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_num_words = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":219
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":219
  * 
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -15457,7 +16310,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":220
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":220
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:             # <<<<<<<<<<<<<<
@@ -15490,8 +16343,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
     } 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();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
           else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
@@ -15501,7 +16355,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
     __Pyx_XDECREF_SET(__pyx_v_word, __pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":221
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":221
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:
  *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
@@ -15511,7 +16365,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
     __pyx_t_5 = PyObject_Length(__pyx_v_word); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_word_len = (__pyx_t_5 + 1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":222
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":222
  *         for word in wordlist:
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -15520,7 +16374,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":223
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":223
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -15532,6 +16386,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":214
+ * 
+ * 
+ *     cdef write_wordlist(self, wordlist, FILE* f):             # <<<<<<<<<<<<<<
+ *         cdef int word_len
+ *         cdef int num_words
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -15546,7 +16409,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED stru
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":226
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":226
  * 
  * 
  *     cdef read_wordlist(self, word2id, id2word, FILE* f):             # <<<<<<<<<<<<<<
@@ -15565,12 +16428,13 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
   Py_ssize_t __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
   PyObject *__pyx_t_4 = NULL;
+  int __pyx_t_5;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_wordlist", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":231
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":231
  *         cdef char* word
  * 
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -15579,7 +16443,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
  */
   fread((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":232
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":232
  * 
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i from 0 <= i < num_words:             # <<<<<<<<<<<<<<
@@ -15589,7 +16453,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
   __pyx_t_1 = __pyx_v_num_words;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":233
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -15598,7 +16462,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":234
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":234
  *         for i from 0 <= i < num_words:
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
@@ -15607,7 +16471,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
  */
     __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":235
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":235
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -15616,7 +16480,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
  */
     fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":236
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":236
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)
  *             word2id[word] = len(id2word)             # <<<<<<<<<<<<<<
@@ -15627,12 +16491,12 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
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     __pyx_t_4 = __Pyx_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_GOTREF(__pyx_t_4);
+    if (unlikely(PyObject_SetItem(__pyx_v_word2id, __pyx_t_4, __pyx_t_3) < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":237
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":237
  *             fread(word, sizeof(char), word_len, f)
  *             word2id[word] = len(id2word)
  *             id2word.append(word)             # <<<<<<<<<<<<<<
@@ -15640,13 +16504,11 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
  * 
  */
     __pyx_t_3 = __Pyx_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;
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = __Pyx_PyObject_Append(__pyx_v_id2word, __pyx_t_3); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":238
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":238
  *             word2id[word] = len(id2word)
  *             id2word.append(word)
  *             free(word)             # <<<<<<<<<<<<<<
@@ -15656,6 +16518,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
     free(__pyx_v_word);
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":226
+ * 
+ * 
+ *     cdef read_wordlist(self, word2id, id2word, FILE* f):             # <<<<<<<<<<<<<<
+ *         cdef int num_words
+ *         cdef int word_len
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -15669,6 +16540,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struc
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":240
+ *             free(word)
+ * 
+ *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "r")
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
@@ -15689,18 +16568,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_s
   return NULL;
   __pyx_L4_argument_unpacking_done:;
   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":240
- *             free(word)
- * 
- *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
- *         cdef FILE* f
- *         f = fopen(filename, "r")
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
@@ -15713,16 +16586,16 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
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   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":242
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":242
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)
  */
-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_r);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":243
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":243
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15731,7 +16604,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->read_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":244
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":244
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15740,7 +16613,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->read_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":245
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":245
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15749,7 +16622,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->read_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":246
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":246
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15758,7 +16631,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
  */
   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->read_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":247
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":247
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)
  *         self.read_wordlist(self.fword2id, self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -15775,7 +16648,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":248
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -15792,7 +16665,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":249
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":249
  *         self.read_wordlist(self.fword2id, self.id2fword, f)
  *         self.read_wordlist(self.eword2id, self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -15801,6 +16674,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
  */
   fclose(__pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":240
+ *             free(word)
+ * 
+ *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "r")
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -15815,6 +16697,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4c
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":252
+ * 
+ * 
+ *     def contains_e_word(self, eword):             # <<<<<<<<<<<<<<
+ *         return (eword in self.eword2id)
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_7contains_e_word(PyObject *__pyx_v_self, PyObject *__pyx_v_eword); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_7contains_e_word(PyObject *__pyx_v_self, PyObject *__pyx_v_eword) {
@@ -15822,18 +16712,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_7contains_e_word(PyObject *__pyx
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("contains_e_word (wrapper)", 0);
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":252
- * 
- * 
- *     def contains_e_word(self, eword):             # <<<<<<<<<<<<<<
- *         return (eword in self.eword2id)
- * 
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_6contains_e_word(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_eword) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -15844,7 +16728,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_6contains_e_word(struct __pyx_ob
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   __Pyx_RefNannySetupContext("contains_e_word", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":253
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":253
  * 
  *     def contains_e_word(self, eword):
  *         return (eword in self.eword2id)             # <<<<<<<<<<<<<<
@@ -15859,8 +16743,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_6contains_e_word(struct __pyx_ob
   __pyx_t_2 = 0;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":252
+ * 
+ * 
+ *     def contains_e_word(self, eword):             # <<<<<<<<<<<<<<
+ *         return (eword in self.eword2id)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("cdec.sa._sa.BiLex.contains_e_word", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -15871,6 +16762,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_6contains_e_word(struct __pyx_ob
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":256
+ * 
+ * 
+ *     def contains_f_word(self, fword):             # <<<<<<<<<<<<<<
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_9contains_f_word(PyObject *__pyx_v_self, PyObject *__pyx_v_fword); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":281
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-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":295
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-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":300
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-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":301
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":301
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-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":302
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-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":305
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-          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":306
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-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":328
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   (__pyx_v_self->e_index->arr[__pyx_v_j]) = __pyx_v_itmp;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":334
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":334
  *         self.e_index.arr[j] = itmp
  * 
  *         ftmp = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -17194,7 +18105,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
  */
   __pyx_v_ftmp = (__pyx_v_self->col1->arr[__pyx_v_i]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":335
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":335
  * 
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]             # <<<<<<<<<<<<<<
@@ -17203,7 +18114,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
  */
   (__pyx_v_self->col1->arr[__pyx_v_i]) = (__pyx_v_self->col1->arr[__pyx_v_j]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":336
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":336
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]
  *         self.col1.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -17212,7 +18123,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
  */
   (__pyx_v_self->col1->arr[__pyx_v_j]) = __pyx_v_ftmp;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":338
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":338
  *         self.col1.arr[j] = ftmp
  * 
  *         ftmp = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -17221,7 +18132,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
  */
   __pyx_v_ftmp = (__pyx_v_self->col2->arr[__pyx_v_i]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":339
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":339
  * 
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]             # <<<<<<<<<<<<<<
@@ -17230,7 +18141,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
  */
   (__pyx_v_self->col2->arr[__pyx_v_i]) = (__pyx_v_self->col2->arr[__pyx_v_j]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":340
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":340
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]
  *         self.col2.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -17239,6 +18150,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
  */
   (__pyx_v_self->col2->arr[__pyx_v_j]) = __pyx_v_ftmp;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":323
+ * 
+ * 
+ *     cdef swap(self, int i, int j):             # <<<<<<<<<<<<<<
+ *         cdef int itmp
+ *         cdef float ftmp
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -17246,7 +18166,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":343
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":343
  * 
  * 
  *     cdef qsort(self, int i, int j, pad):             # <<<<<<<<<<<<<<
@@ -17269,7 +18189,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("qsort", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":346
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":346
  *         cdef int pval, p
  * 
  *         if i > j:             # <<<<<<<<<<<<<<
@@ -17279,23 +18199,21 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
   __pyx_t_1 = ((__pyx_v_i > __pyx_v_j) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":347
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":347
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
  *         if i == j: #empty interval
  *             return
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-    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_49), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_Exception, __pyx_tuple__33, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":348
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":348
  *         if i > j:
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval             # <<<<<<<<<<<<<<
@@ -17305,7 +18223,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":349
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":349
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -17315,11 +18233,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
     __Pyx_XDECREF(__pyx_r);
     __pyx_r = Py_None; __Pyx_INCREF(Py_None);
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":350
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":350
  *         if i == j: #empty interval
  *             return
  *         if i == j-1: # singleton interval             # <<<<<<<<<<<<<<
@@ -17329,7 +18245,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
   __pyx_t_1 = ((__pyx_v_i == (__pyx_v_j - 1)) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":351
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":351
  *             return
  *         if i == j-1: # singleton interval
  *             return             # <<<<<<<<<<<<<<
@@ -17339,11 +18255,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
     __Pyx_XDECREF(__pyx_r);
     __pyx_r = Py_None; __Pyx_INCREF(Py_None);
     goto __pyx_L0;
-    goto __pyx_L5;
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-  __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":353
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":353
  *             return
  * 
  *         p = (i+j)/2             # <<<<<<<<<<<<<<
@@ -17352,7 +18266,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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   __pyx_v_p = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":354
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":354
  * 
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]             # <<<<<<<<<<<<<<
@@ -17361,7 +18275,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
  */
   __pyx_v_pval = (__pyx_v_self->e_index->arr[__pyx_v_p]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":355
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":355
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)             # <<<<<<<<<<<<<<
@@ -17372,7 +18286,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":356
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":356
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)
  *         p = i             # <<<<<<<<<<<<<<
@@ -17381,7 +18295,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
  */
   __pyx_v_p = __pyx_v_i;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":357
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":357
  *         self.swap(i, p)
  *         p = i
  *         for k from i+1 <= k < j:             # <<<<<<<<<<<<<<
@@ -17391,7 +18305,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":358
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":358
  *         p = i
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:             # <<<<<<<<<<<<<<
@@ -17401,7 +18315,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":359
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":359
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)             # <<<<<<<<<<<<<<
@@ -17412,7 +18326,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":360
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":360
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  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)             # <<<<<<<<<<<<<<
@@ -17423,7 +18337,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
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       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":361
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":361
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)
  *                 p = p + 1             # <<<<<<<<<<<<<<
@@ -17436,34 +18350,43 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
     __pyx_L8:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":362
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":362
  *                 self.swap(p, p+1)
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")             # <<<<<<<<<<<<<<
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-  __pyx_t_2 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_50)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Add(__pyx_v_pad, __pyx_kp_s__34); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":363
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":363
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  *         self.qsort(p+1,j, pad+"    ")             # <<<<<<<<<<<<<<
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  * 
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-  __pyx_t_4 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_50)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyNumber_Add(__pyx_v_pad, __pyx_kp_s__34); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":343
+ * 
+ * 
+ *     cdef qsort(self, int i, int j, pad):             # <<<<<<<<<<<<<<
+ *         cdef int pval, p
+ * 
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -17477,6 +18400,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":366
+ * 
+ * 
+ *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
+ *         with open(filename, "w") as f:
+ *             for i in self.f_index:
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
@@ -17497,18 +18428,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_enhanced(PyObject *__pyx
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":366
- * 
- * 
- *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
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- *             for i in self.f_index:
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_16write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
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@@ -17530,15 +18455,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_16write_enhanced(struct __pyx_ob
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   PyObject *__pyx_t_12 = NULL;
   PyObject *(*__pyx_t_13)(PyObject *);
-  int __pyx_t_14;
-  PyObject *__pyx_t_15 = NULL;
+  PyObject *__pyx_t_14 = NULL;
+  int __pyx_t_15;
   int __pyx_t_16;
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   const char *__pyx_filename = NULL;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":367
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":367
  * 
  *     def write_enhanced(self, char* filename):
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@@ -17547,23 +18472,23 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_16write_enhanced(struct __pyx_ob
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-    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+    __Pyx_GOTREF(__pyx_t_1);
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-    PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__w));
-    __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":385
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":385
  *         cdef e_id, f_id, low, high, midpoint, val
  * 
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
@@ -18253,7 +19183,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":386
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":386
  * 
  *         if eword not in self.eword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -18264,11 +19194,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
     __Pyx_INCREF(Py_None);
     __pyx_r = Py_None;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":387
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":387
  *         if eword not in self.eword2id:
  *             return None
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
@@ -18279,7 +19207,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
   __pyx_t_1 = (__pyx_t_2 != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":388
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":388
  *             return None
  *         if fword not in self.fword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -18290,35 +19218,33 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
     __Pyx_INCREF(Py_None);
     __pyx_r = Py_None;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":389
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":389
  *         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_3 = PyObject_GetItem(__pyx_v_self->fword2id, __pyx_v_fword); if (!__pyx_t_3) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetItem(__pyx_v_self->fword2id, __pyx_v_fword); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_v_f_id = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":390
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":390
  *             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_3 = PyObject_GetItem(__pyx_v_self->eword2id, __pyx_v_eword); if (!__pyx_t_3) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetItem(__pyx_v_self->eword2id, __pyx_v_eword); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_v_e_id = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":391
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":391
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]             # <<<<<<<<<<<<<<
@@ -18326,12 +19252,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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  */
   __pyx_t_4 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_4 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_3 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_4])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyInt_From_int((__pyx_v_self->f_index->arr[__pyx_t_4])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_low = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":392
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":392
  *         e_id = self.eword2id[eword]
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  *         high = self.f_index.arr[f_id+1]             # <<<<<<<<<<<<<<
@@ -18342,12 +19268,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __pyx_t_3 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_4])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyInt_From_int((__pyx_v_self->f_index->arr[__pyx_t_4])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_high = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":393
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":393
  *         low = self.f_index.arr[f_id]
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:             # <<<<<<<<<<<<<<
@@ -18363,7 +19289,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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     if (!__pyx_t_1) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":394
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":394
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:
  *             midpoint = (low+high)/2             # <<<<<<<<<<<<<<
@@ -18378,7 +19304,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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     __pyx_t_3 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":395
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":395
  *         while high - low > 0:
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -18386,12 +19312,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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     __pyx_t_4 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_4 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->e_index->arr[__pyx_t_4])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyInt_From_int((__pyx_v_self->e_index->arr[__pyx_t_4])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":396
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":396
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  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:             # <<<<<<<<<<<<<<
@@ -18403,7 +19329,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":397
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":397
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  *             if val == e_id:
  *                 if col == 0:             # <<<<<<<<<<<<<<
@@ -18415,7 +19341,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":398
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":398
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  *                 if col == 0:
  *                     return self.col1.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -18429,11 +19355,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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         __pyx_t_3 = 0;
         goto __pyx_L0;
-        goto __pyx_L8;
       }
-      __pyx_L8:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":399
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":399
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  *                 if col == 1:             # <<<<<<<<<<<<<<
@@ -18445,7 +19369,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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-        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":400
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":400
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  *                     return self.col2.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -18459,14 +19383,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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         goto __pyx_L0;
-        goto __pyx_L9;
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-      __pyx_L9:;
       goto __pyx_L7;
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     __pyx_L7:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":401
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":401
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  *             if val > e_id:             # <<<<<<<<<<<<<<
@@ -18478,7 +19400,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":402
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":402
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  *                 high = midpoint             # <<<<<<<<<<<<<<
@@ -18491,7 +19413,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
     }
     __pyx_L10:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":403
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":403
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  *             if val < e_id:             # <<<<<<<<<<<<<<
@@ -18503,7 +19425,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
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     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":404
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":404
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  *             if val < e_id:
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@@ -18519,7 +19441,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
     __pyx_L11:;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":405
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":405
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  *         return None             # <<<<<<<<<<<<<<
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   __pyx_r = Py_None;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":382
+ * 
+ * 
+ *     def get_score(self, fword, eword, col):             # <<<<<<<<<<<<<<
+ *         cdef e_id, f_id, low, high, midpoint, val
+ * 
+ */
+
+  /* function exit code */
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   __Pyx_XDECREF(__pyx_t_5);
@@ -18550,6 +19479,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_18get_score(struct __pyx_obj_4cd
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":408
+ * 
+ * 
+ *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
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+ *         cdef i, N, e_id, f_id
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_21write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
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@@ -18571,18 +19508,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_21write_text(PyObject *__pyx_v_s
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":408
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-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_20write_text(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
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@@ -18612,7 +19543,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_20write_text(struct __pyx_obj_4c
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-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":412
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":412
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-    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+    __Pyx_GOTREF(__pyx_t_1);
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-    __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
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+    __Pyx_GIVEREF(__pyx_t_1);
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     goto __pyx_L23;
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@@ -18906,6 +19828,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_20write_text(struct __pyx_obj_4c
     __pyx_L23:;
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":408
+ * 
+ * 
+ *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
+ *         """Note: does not guarantee writing the dictionary in the original order"""
+ *         cdef i, N, e_id, f_id
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -18928,7 +19859,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_20write_text(struct __pyx_obj_4c
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":21
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":21
  * cdef int LOWER_MASK[32]
  * 
  * cdef void _init_lower_mask():             # <<<<<<<<<<<<<<
@@ -18944,7 +19875,7 @@ static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void) {
   unsigned int __pyx_t_2;
   __Pyx_RefNannySetupContext("_init_lower_mask", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":23
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":23
  * cdef void _init_lower_mask():
  *     cdef unsigned i
  *     cdef int mask = 0             # <<<<<<<<<<<<<<
@@ -18953,7 +19884,7 @@ static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void) {
  */
   __pyx_v_mask = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":24
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":24
  *     cdef unsigned i
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -18964,7 +19895,7 @@ static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void) {
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":25
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":25
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1             # <<<<<<<<<<<<<<
@@ -18973,7 +19904,7 @@ static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void) {
  */
     __pyx_v_mask = ((__pyx_v_mask << 1) + 1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":26
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":26
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1
  *         LOWER_MASK[i] = mask             # <<<<<<<<<<<<<<
@@ -18983,10 +19914,19 @@ static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void) {
     (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[__pyx_v_i]) = __pyx_v_mask;
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":21
+ * cdef int LOWER_MASK[32]
+ * 
+ * cdef void _init_lower_mask():             # <<<<<<<<<<<<<<
+ *     cdef unsigned i
+ *     cdef int mask = 0
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":37
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":37
  * 
  * 
  * cdef _BitSet* new_BitSet():             # <<<<<<<<<<<<<<
@@ -19000,7 +19940,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_BitSet", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":40
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":40
  *     cdef _BitSet* b
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))             # <<<<<<<<<<<<<<
@@ -19009,7 +19949,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
  */
   __pyx_v_b = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)malloc((sizeof(struct __pyx_t_4cdec_2sa_3_sa__BitSet))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":41
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":41
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0             # <<<<<<<<<<<<<<
@@ -19018,7 +19958,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
  */
   __pyx_v_b->bitset = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":42
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":42
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0
  *     b.min_val = -1             # <<<<<<<<<<<<<<
@@ -19027,7 +19967,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
  */
   __pyx_v_b->min_val = -1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":43
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":43
  *     b.bitset = 0
  *     b.min_val = -1
  *     b.max_val = -1             # <<<<<<<<<<<<<<
@@ -19036,7 +19976,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
  */
   __pyx_v_b->max_val = -1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":44
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":44
  *     b.min_val = -1
  *     b.max_val = -1
  *     b.size = 0             # <<<<<<<<<<<<<<
@@ -19045,7 +19985,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
  */
   __pyx_v_b->size = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":45
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":45
  *     b.max_val = -1
  *     b.size = 0
  *     return b             # <<<<<<<<<<<<<<
@@ -19055,13 +19995,21 @@ static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(
   __pyx_r = __pyx_v_b;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":37
+ * 
+ * 
+ * cdef _BitSet* new_BitSet():             # <<<<<<<<<<<<<<
+ *     cdef _BitSet* b
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":48
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":48
  * 
  * 
  * cdef int bitset_findsucc(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -19082,7 +20030,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("bitset_findsucc", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":52
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":52
  *     cdef int low, high, mid
  * 
  *     if b.max_val == -1 or i >= b.max_val:             # <<<<<<<<<<<<<<
@@ -19098,7 +20046,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
   }
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":53
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":53
  * 
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -19107,11 +20055,9 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
     __pyx_r = -1;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":54
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":54
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1
  *     if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -19121,7 +20067,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
   __pyx_t_3 = ((__pyx_v_i < __pyx_v_b->min_val) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":55
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":55
  *         return -1
  *     if i < b.min_val:
  *         return b.min_val             # <<<<<<<<<<<<<<
@@ -19130,11 +20076,9 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
     __pyx_r = __pyx_v_b->min_val;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":57
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":57
  *         return b.min_val
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]             # <<<<<<<<<<<<<<
@@ -19143,7 +20087,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
   __pyx_v_bitset = (__pyx_v_b->bitset & (~(__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[__pyx_v_i])));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":58
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":58
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1             # <<<<<<<<<<<<<<
@@ -19152,7 +20096,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
   __pyx_v_low = (__pyx_v_i + 1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":59
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":59
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1
  *     high = b.max_val+1             # <<<<<<<<<<<<<<
@@ -19161,7 +20105,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
   __pyx_v_high = (__pyx_v_b->max_val + 1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":60
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":60
  *     low = i+1
  *     high = b.max_val+1
  *     while low < high-1:             # <<<<<<<<<<<<<<
@@ -19172,7 +20116,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
     __pyx_t_3 = ((__pyx_v_low < (__pyx_v_high - 1)) != 0);
     if (!__pyx_t_3) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":61
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":61
  *     high = b.max_val+1
  *     while low < high-1:
  *         mid = (high + low)/2             # <<<<<<<<<<<<<<
@@ -19181,7 +20125,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
     __pyx_v_mid = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":62
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":62
  *     while low < high-1:
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])             # <<<<<<<<<<<<<<
@@ -19190,7 +20134,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
     __pyx_v_mask = (~((__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_high - 1)]) ^ (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_mid - 1)])));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":63
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":63
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:             # <<<<<<<<<<<<<<
@@ -19200,7 +20144,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
     __pyx_t_3 = (((__pyx_v_bitset & __pyx_v_mask) == 0) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":64
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":64
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:
  *             low = mid             # <<<<<<<<<<<<<<
@@ -19212,7 +20156,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":66
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":66
  *             low = mid
  *         else:
  *             bitset = bitset & mask             # <<<<<<<<<<<<<<
@@ -19221,7 +20165,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
  */
       __pyx_v_bitset = (__pyx_v_bitset & __pyx_v_mask);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":67
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":67
  *         else:
  *             bitset = bitset & mask
  *             high = mid             # <<<<<<<<<<<<<<
@@ -19233,7 +20177,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
     __pyx_L7:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":68
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":68
  *             bitset = bitset & mask
  *             high = mid
  *     return low             # <<<<<<<<<<<<<<
@@ -19243,13 +20187,21 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa_
   __pyx_r = __pyx_v_low;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":48
+ * 
+ * 
+ * cdef int bitset_findsucc(_BitSet* b, int i):             # <<<<<<<<<<<<<<
+ *     cdef int bitset, mask
+ *     cdef int low, high, mid
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":71
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":71
  * 
  * 
  * cdef int bitset_insert(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -19264,7 +20216,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_insert", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":74
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":74
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -19273,7 +20225,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":75
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":75
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -19283,7 +20235,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
   __pyx_t_1 = (((__pyx_v_b->bitset & __pyx_v_val) == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":76
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":76
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val             # <<<<<<<<<<<<<<
@@ -19292,7 +20244,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
  */
     __pyx_v_b->bitset = (__pyx_v_b->bitset | __pyx_v_val);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":77
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":77
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val
  *         if b.size == 0:             # <<<<<<<<<<<<<<
@@ -19302,7 +20254,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
     __pyx_t_1 = ((__pyx_v_b->size == 0) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":78
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":78
  *         b.bitset = b.bitset | val
  *         if b.size == 0:
  *             b.min_val = i             # <<<<<<<<<<<<<<
@@ -19311,7 +20263,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
  */
       __pyx_v_b->min_val = __pyx_v_i;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":79
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":79
  *         if b.size == 0:
  *             b.min_val = i
  *             b.max_val = i             # <<<<<<<<<<<<<<
@@ -19323,7 +20275,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":81
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":81
  *             b.max_val = i
  *         else:
  *             if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -19333,7 +20285,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
       __pyx_t_1 = ((__pyx_v_i < __pyx_v_b->min_val) != 0);
       if (__pyx_t_1) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":82
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":82
  *         else:
  *             if i < b.min_val:
  *                 b.min_val = i             # <<<<<<<<<<<<<<
@@ -19345,7 +20297,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
       }
       __pyx_L5:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":83
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":83
  *             if i < b.min_val:
  *                 b.min_val = i
  *             if i > b.max_val:             # <<<<<<<<<<<<<<
@@ -19355,7 +20307,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
       __pyx_t_1 = ((__pyx_v_i > __pyx_v_b->max_val) != 0);
       if (__pyx_t_1) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":84
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":84
  *                 b.min_val = i
  *             if i > b.max_val:
  *                 b.max_val = i             # <<<<<<<<<<<<<<
@@ -19369,7 +20321,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
     }
     __pyx_L4:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":85
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":85
  *             if i > b.max_val:
  *                 b.max_val = i
  *         b.size = b.size + 1             # <<<<<<<<<<<<<<
@@ -19378,7 +20330,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
  */
     __pyx_v_b->size = (__pyx_v_b->size + 1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":86
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":86
  *                 b.max_val = i
  *         b.size = b.size + 1
  *         return 1             # <<<<<<<<<<<<<<
@@ -19387,11 +20339,9 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
  */
     __pyx_r = 1;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":87
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":87
  *         b.size = b.size + 1
  *         return 1
  *     return 0             # <<<<<<<<<<<<<<
@@ -19401,13 +20351,21 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__B
   __pyx_r = 0;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":71
+ * 
+ * 
+ * cdef int bitset_insert(_BitSet* b, int i):             # <<<<<<<<<<<<<<
+ *     cdef int val
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":90
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":90
  * 
  * 
  * cdef int bitset_contains(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -19422,7 +20380,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_contains", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":93
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":93
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -19431,7 +20389,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa_
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":94
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":94
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -19441,7 +20399,7 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa_
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":95
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":95
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         return 0             # <<<<<<<<<<<<<<
@@ -19450,11 +20408,10 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa_
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     goto __pyx_L0;
-    goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":97
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":97
  *         return 0
  *     else:
  *         return 1             # <<<<<<<<<<<<<<
@@ -19464,14 +20421,29 @@ static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa_
     __pyx_r = 1;
     goto __pyx_L0;
   }
-  __pyx_L3:;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":90
+ * 
+ * 
+ * cdef int bitset_contains(_BitSet* b, int i):             # <<<<<<<<<<<<<<
+ *     cdef int val
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":104
+ *     cdef int next_val
+ * 
+ *     def __next__(self):             # <<<<<<<<<<<<<<
+ *         cdef int ret_val
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self) {
@@ -19479,18 +20451,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__(PyObject *__
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":104
- *     cdef int next_val
- * 
- *     def __next__(self):             # <<<<<<<<<<<<<<
- *         cdef int ret_val
- * 
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator *__pyx_v_self) {
   int __pyx_v_ret_val;
   PyObject *__pyx_r = NULL;
@@ -19503,7 +20469,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_
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   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":107
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":107
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":108
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":108
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-    __pyx_t_2 = PyObject_Call(__pyx_builtin_StopIteration, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_StopIteration, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    goto __pyx_L3;
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-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":109
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":109
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  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -19539,7 +20503,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_
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   __pyx_v_ret_val = __pyx_t_3;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":110
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":110
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)             # <<<<<<<<<<<<<<
@@ -19548,7 +20512,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":111
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":111
  *         ret_val = self.next_val
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  *         return ret_val             # <<<<<<<<<<<<<<
@@ -19556,14 +20520,21 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_
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   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyInt_FromLong(__pyx_v_ret_val); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_ret_val); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":104
+ *     cdef int next_val
+ * 
+ *     def __next__(self):             # <<<<<<<<<<<<<<
+ *         cdef int ret_val
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("cdec.sa._sa.BitSetIterator.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -19574,6 +20545,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":122
+ *     cdef _BitSet* b
+ * 
+ *     def __cinit__(self):             # <<<<<<<<<<<<<<
+ *         self.b = new_BitSet()
+ * 
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -19584,24 +20563,18 @@ static int __pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, Py
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_6BitSet___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_BitSet *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":122
- *     cdef _BitSet* b
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- *         self.b = new_BitSet()
- * 
- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_6BitSet___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self) {
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   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":123
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":123
  * 
  *     def __cinit__(self):
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@@ -19610,33 +20583,44 @@ static int __pyx_pf_4cdec_2sa_3_sa_6BitSet___cinit__(struct __pyx_obj_4cdec_2sa_
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   __pyx_v_self->b = __pyx_f_4cdec_2sa_3_sa_new_BitSet();
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":122
+ *     cdef _BitSet* b
+ * 
+ *     def __cinit__(self):             # <<<<<<<<<<<<<<
+ *         self.b = new_BitSet()
+ * 
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":125
+ *         self.b = new_BitSet()
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         free(self.b)
+ * 
+ */
+
 /* Python wrapper */
 static void __pyx_pw_4cdec_2sa_3_sa_6BitSet_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
 static void __pyx_pw_4cdec_2sa_3_sa_6BitSet_3__dealloc__(PyObject *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
   __pyx_pf_4cdec_2sa_3_sa_6BitSet_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_BitSet *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":125
- *         self.b = new_BitSet()
- * 
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- *         free(self.b)
- * 
- */
-
 static void __pyx_pf_4cdec_2sa_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":126
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":126
  * 
  *     def __dealloc__(self):
  *         free(self.b)             # <<<<<<<<<<<<<<
@@ -19645,9 +20629,26 @@ static void __pyx_pf_4cdec_2sa_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_4cdec_
  */
   free(__pyx_v_self->b);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":125
+ *         self.b = new_BitSet()
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         free(self.b)
+ * 
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":128
+ *         free(self.b)
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef BitSetIterator it
+ *         it = BitSetIterator()
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6BitSet_5__iter__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6BitSet_5__iter__(PyObject *__pyx_v_self) {
@@ -19655,18 +20656,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6BitSet_5__iter__(PyObject *__pyx_v_sel
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":128
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_4__iter__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self) {
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   PyObject *__pyx_r = NULL;
@@ -19679,19 +20674,19 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_4__iter__(struct __pyx_obj_4cde
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":130
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":130
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_BitSetIterator)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_BitSetIterator)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":131
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":131
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  *         it.b = self.b             # <<<<<<<<<<<<<<
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   __pyx_v_it->b = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":132
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":132
  *         it = BitSetIterator()
  *         it.b = self.b
  *         it.next_val = self.b.min_val             # <<<<<<<<<<<<<<
@@ -19711,7 +20706,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_4__iter__(struct __pyx_obj_4cde
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6BitSet_13min(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
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  *         i = i >> 1             # <<<<<<<<<<<<<<
@@ -20256,20 +21322,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_dec2bin(long __pyx_v_i) {
     __pyx_v_i = (__pyx_v_i >> 1);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":166
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":166
  *             result = "1"+result
  *         i = i >> 1
  *     return result             # <<<<<<<<<<<<<<
  * 
  * cdef struct _VEB:
  */
-  __Pyx_XDECREF(((PyObject *)__pyx_r));
-  __Pyx_INCREF(((PyObject *)__pyx_v_result));
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(__pyx_v_result);
   __pyx_r = __pyx_v_result;
   goto __pyx_L0;
 
-  __pyx_r = ((PyObject*)Py_None); __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":157
+ * 
+ * 
+ * cdef str dec2bin(long i):             # <<<<<<<<<<<<<<
+ *     cdef str result = ""
+ *     cdef unsigned d
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_4);
   __Pyx_AddTraceback("cdec.sa._sa.dec2bin", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -20281,7 +21354,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_dec2bin(long __pyx_v_i) {
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":177
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":177
  *     void** bottom
  * 
  * cdef _VEB* new_VEB(int n):             # <<<<<<<<<<<<<<
@@ -20302,7 +21375,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("new_VEB", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":181
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":181
  *     cdef int num_bits, num_top_bits, i
  * 
  *     veb = <_VEB*> malloc(sizeof(_VEB))             # <<<<<<<<<<<<<<
@@ -20311,7 +21384,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)malloc((sizeof(struct __pyx_t_4cdec_2sa_3_sa__VEB))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":183
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":183
  *     veb = <_VEB*> malloc(sizeof(_VEB))
  * 
  *     num_bits = int(ceil(log(n) / log(2)))             # <<<<<<<<<<<<<<
@@ -20324,7 +21397,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "float division");
+    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
@@ -20332,7 +21405,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   }
   __pyx_v_num_bits = ((int)ceil((__pyx_t_1 / __pyx_t_2)));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":184
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":184
  * 
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2             # <<<<<<<<<<<<<<
@@ -20341,7 +21414,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb->num_bottom_bits = __Pyx_div_long(__pyx_v_num_bits, 2);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":185
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -20351,7 +21424,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits < __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":186
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -20363,7 +21436,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":187
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -20372,7 +21445,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb->top_universe_size = ((__pyx_v_n >> __pyx_v_veb->num_bottom_bits) + 1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":189
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":189
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -20381,7 +21454,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb->bottom = ((void **)malloc((__pyx_v_veb->top_universe_size * (sizeof(void *)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":190
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":190
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -20390,7 +21463,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   memset(__pyx_v_veb->bottom, 0, (__pyx_v_veb->top_universe_size * (sizeof(void *))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":192
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":192
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20400,7 +21473,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":193
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":193
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         veb.top = new_VEB(veb.top_universe_size)             # <<<<<<<<<<<<<<
@@ -20412,7 +21485,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":195
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":195
  *         veb.top = new_VEB(veb.top_universe_size)
  *     else:
  *         veb.top = new_BitSet()             # <<<<<<<<<<<<<<
@@ -20423,7 +21496,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   }
   __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":197
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":197
  *         veb.top = new_BitSet()
  * 
  *     veb.max_val = -1             # <<<<<<<<<<<<<<
@@ -20432,7 +21505,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb->max_val = -1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":198
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":198
  * 
  *     veb.max_val = -1
  *     veb.min_val = -1             # <<<<<<<<<<<<<<
@@ -20441,7 +21514,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb->min_val = -1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":199
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":199
  *     veb.max_val = -1
  *     veb.min_val = -1
  *     veb.size = 0             # <<<<<<<<<<<<<<
@@ -20450,7 +21523,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
  */
   __pyx_v_veb->size = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":200
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":200
  *     veb.min_val = -1
  *     veb.size = 0
  *     return veb             # <<<<<<<<<<<<<<
@@ -20460,17 +21533,24 @@ static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int __
   __pyx_r = __pyx_v_veb;
   goto __pyx_L0;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":177
+ *     void** bottom
+ * 
+ * cdef _VEB* new_VEB(int n):             # <<<<<<<<<<<<<<
+ *     cdef _VEB* veb
+ *     cdef int num_bits, num_top_bits, i
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
-  __Pyx_WriteUnraisable("cdec.sa._sa.new_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.new_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":203
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":203
  * 
  * 
  * cdef int VEB_insert(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -20492,7 +21572,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("VEB_insert", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":208
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":208
  *     cdef int a, b, tmp
  * 
  *     if veb.size == 0:             # <<<<<<<<<<<<<<
@@ -20502,7 +21582,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
   __pyx_t_1 = ((__pyx_v_veb->size == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":209
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":209
  * 
  *     if veb.size == 0:
  *         veb.min_val = i             # <<<<<<<<<<<<<<
@@ -20511,7 +21591,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
     __pyx_v_veb->min_val = __pyx_v_i;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":210
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":210
  *     if veb.size == 0:
  *         veb.min_val = i
  *         veb.max_val = i             # <<<<<<<<<<<<<<
@@ -20522,7 +21602,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     goto __pyx_L3;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":211
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":211
  *         veb.min_val = i
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:             # <<<<<<<<<<<<<<
@@ -20538,7 +21618,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
   }
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":212
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":212
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -20547,11 +21627,10 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
     __pyx_r = 0;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":214
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":214
  *         return 0
  *     else:
  *         if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -20561,7 +21640,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     __pyx_t_3 = ((__pyx_v_i < __pyx_v_veb->min_val) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":215
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":215
  *     else:
  *         if i < veb.min_val:
  *             tmp = i             # <<<<<<<<<<<<<<
@@ -20570,7 +21649,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
       __pyx_v_tmp = __pyx_v_i;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":216
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":216
  *         if i < veb.min_val:
  *             tmp = i
  *             i = veb.min_val             # <<<<<<<<<<<<<<
@@ -20580,7 +21659,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       __pyx_t_4 = __pyx_v_veb->min_val;
       __pyx_v_i = __pyx_t_4;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":217
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":217
  *             tmp = i
  *             i = veb.min_val
  *             veb.min_val = tmp             # <<<<<<<<<<<<<<
@@ -20592,7 +21671,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     }
     __pyx_L4:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":218
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":218
  *             i = veb.min_val
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -20601,7 +21680,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
     __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":219
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":219
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -20610,7 +21689,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
     __pyx_v_b = (__pyx_v_i & (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":220
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":220
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -20620,7 +21699,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     __pyx_t_3 = (((__pyx_v_veb->bottom[__pyx_v_a]) == NULL) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":221
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -20630,7 +21709,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":222
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":222
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -20639,7 +21718,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
         __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":223
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":223
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top
  *                 VEB_insert(subv, a)             # <<<<<<<<<<<<<<
@@ -20651,7 +21730,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":225
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":225
  *                 VEB_insert(subv, a)
  *             else:
  *                 subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -20660,7 +21739,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
         __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":226
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":226
  *             else:
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)             # <<<<<<<<<<<<<<
@@ -20671,7 +21750,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       }
       __pyx_L6:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":227
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":227
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20681,7 +21760,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":228
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -20693,7 +21772,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":230
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":230
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  *             else:
  *                 veb.bottom[a] = new_BitSet()             # <<<<<<<<<<<<<<
@@ -20707,7 +21786,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     }
     __pyx_L5:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":231
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":231
  *             else:
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20717,7 +21796,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":232
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":232
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20726,7 +21805,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
       __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":233
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":233
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:             # <<<<<<<<<<<<<<
@@ -20736,7 +21815,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       __pyx_t_3 = ((__pyx_f_4cdec_2sa_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_b) == 0) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":234
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":234
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -20745,14 +21824,12 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
         __pyx_r = 0;
         goto __pyx_L0;
-        goto __pyx_L9;
       }
-      __pyx_L9:;
       goto __pyx_L8;
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":236
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":236
  *                 return 0
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20761,7 +21838,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
       __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":237
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":237
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:             # <<<<<<<<<<<<<<
@@ -20771,7 +21848,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
       __pyx_t_3 = ((__pyx_f_4cdec_2sa_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_b) == 0) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":238
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":238
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -20780,13 +21857,11 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
         __pyx_r = 0;
         goto __pyx_L0;
-        goto __pyx_L10;
       }
-      __pyx_L10:;
     }
     __pyx_L8:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":240
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":240
  *                 return 0
  * 
  *         if i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -20796,7 +21871,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
     __pyx_t_3 = ((__pyx_v_i > __pyx_v_veb->max_val) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":241
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":241
  * 
  *         if i > veb.max_val:
  *             veb.max_val = i             # <<<<<<<<<<<<<<
@@ -20810,7 +21885,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":242
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":242
  *         if i > veb.max_val:
  *             veb.max_val = i
  *     veb.size = veb.size + 1             # <<<<<<<<<<<<<<
@@ -20819,7 +21894,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
  */
   __pyx_v_veb->size = (__pyx_v_veb->size + 1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":243
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":243
  *             veb.max_val = i
  *     veb.size = veb.size + 1
  *     return 1             # <<<<<<<<<<<<<<
@@ -20829,13 +21904,21 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB
   __pyx_r = 1;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":203
+ * 
+ * 
+ * cdef int VEB_insert(_VEB* veb, int i):             # <<<<<<<<<<<<<<
+ *     cdef _VEB* subv
+ *     cdef _BitSet* subb
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":246
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":246
  * 
  * 
  * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
@@ -20855,7 +21938,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_VEB", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":249
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":249
  *     cdef int i
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20865,7 +21948,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":250
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":250
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         i = (<_VEB*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -20878,7 +21961,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":252
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":252
  *         i = (<_VEB*> veb.top).min_val
  *     else:
  *         i = (<_BitSet*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -20890,7 +21973,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":254
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":254
  *         i = (<_BitSet*> veb.top).min_val
  * 
  *     while i != -1:             # <<<<<<<<<<<<<<
@@ -20901,7 +21984,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     __pyx_t_1 = ((__pyx_v_i != -1) != 0);
     if (!__pyx_t_1) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":255
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":255
  * 
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20911,7 +21994,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     __pyx_t_1 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":256
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":256
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             del_VEB(<_VEB*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -20925,7 +22008,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":258
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":258
  *             del_VEB(<_VEB*> veb.bottom[i])
  *         else:
  *             free(<_BitSet*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -20936,7 +22019,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     }
     __pyx_L6:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":260
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":260
  *             free(<_BitSet*> veb.bottom[i])
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20946,7 +22029,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":261
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":261
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             i = VEB_findsucc(<_VEB*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -20958,7 +22041,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":263
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":263
  *             i = VEB_findsucc(<_VEB*> veb.top, i)
  *         else:
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -20970,7 +22053,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
     __pyx_L7:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":265
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":265
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20980,7 +22063,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":266
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":266
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         del_VEB(<_VEB*> veb.top)             # <<<<<<<<<<<<<<
@@ -20994,7 +22077,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":268
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":268
  *         del_VEB(<_VEB*> veb.top)
  *     else:
  *         free(<_BitSet*> veb.top)             # <<<<<<<<<<<<<<
@@ -21005,7 +22088,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   }
   __pyx_L8:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":269
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":269
  *     else:
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)             # <<<<<<<<<<<<<<
@@ -21014,7 +22097,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
  */
   free(__pyx_v_veb->bottom);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":270
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":270
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)
  *     free(veb)             # <<<<<<<<<<<<<<
@@ -21023,6 +22106,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
  */
   free(__pyx_v_veb);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":246
+ * 
+ * 
+ * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
+ *     cdef int i
+ * 
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -21035,7 +22127,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__V
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":273
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":273
  * 
  * 
  * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -21058,7 +22150,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("VEB_findsucc", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":278
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":278
  *     cdef int a, b, j, c, found
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:             # <<<<<<<<<<<<<<
@@ -21074,7 +22166,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   }
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":279
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":279
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -21083,11 +22175,9 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
     __pyx_r = -1;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":280
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":280
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1
  *     if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -21097,7 +22187,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   __pyx_t_3 = ((__pyx_v_i < __pyx_v_veb->min_val) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":281
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":281
  *         return -1
  *     if i < veb.min_val:
  *         return veb.min_val             # <<<<<<<<<<<<<<
@@ -21106,11 +22196,9 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
     __pyx_r = __pyx_v_veb->min_val;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":283
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":283
  *         return veb.min_val
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -21119,7 +22207,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":284
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":284
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -21128,7 +22216,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
   __pyx_v_b = (__pyx_v_i & (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":285
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":285
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0             # <<<<<<<<<<<<<<
@@ -21137,7 +22225,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
   __pyx_v_found = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":286
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":286
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0
  *     if veb.bottom[a] != NULL:             # <<<<<<<<<<<<<<
@@ -21147,7 +22235,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   __pyx_t_3 = (((__pyx_v_veb->bottom[__pyx_v_a]) != NULL) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":287
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":287
  *     found = 0
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -21157,7 +22245,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":288
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":288
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -21166,7 +22254,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":289
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":289
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:             # <<<<<<<<<<<<<<
@@ -21176,7 +22264,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
       __pyx_t_3 = ((__pyx_v_subv->max_val > __pyx_v_b) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":290
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":290
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)             # <<<<<<<<<<<<<<
@@ -21185,7 +22273,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
         __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_b));
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":291
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":291
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -21200,7 +22288,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":293
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":293
  *                 found = 1
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -21209,7 +22297,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":294
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":294
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:             # <<<<<<<<<<<<<<
@@ -21219,7 +22307,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
       __pyx_t_3 = ((__pyx_v_subb->max_val > __pyx_v_b) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":295
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":295
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)             # <<<<<<<<<<<<<<
@@ -21228,7 +22316,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
         __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_b));
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":296
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":296
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -21245,7 +22333,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   }
   __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":297
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":297
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1
  *     if found==0:             # <<<<<<<<<<<<<<
@@ -21255,7 +22343,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   __pyx_t_3 = ((__pyx_v_found == 0) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":298
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":298
  *                 found = 1
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -21265,7 +22353,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":299
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":299
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -21274,7 +22362,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":300
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":300
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top
  *             c = VEB_findsucc(subv, a)             # <<<<<<<<<<<<<<
@@ -21286,7 +22374,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":302
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":302
  *             c = VEB_findsucc(subv, a)
  *         else:
  *             subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -21295,7 +22383,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":303
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":303
  *         else:
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)             # <<<<<<<<<<<<<<
@@ -21306,7 +22394,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     }
     __pyx_L10:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":304
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":304
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -21316,7 +22404,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":305
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":305
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -21325,7 +22413,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":306
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -21337,7 +22425,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":308
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":308
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -21346,7 +22434,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":309
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":309
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val             # <<<<<<<<<<<<<<
@@ -21360,7 +22448,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   }
   __pyx_L9:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":310
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":310
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val
  *     return j             # <<<<<<<<<<<<<<
@@ -21370,13 +22458,21 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VE
   __pyx_r = __pyx_v_j;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":273
+ * 
+ * 
+ * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
+ *     cdef _VEB* subv
+ *     cdef _BitSet* subb
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":313
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":313
  * 
  * 
  * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -21397,7 +22493,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("VEB_contains", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":318
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":318
  *     cdef int a, b
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -21419,7 +22515,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
   }
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":319
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":319
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -21428,11 +22524,9 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
     __pyx_r = 0;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":321
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":321
  *         return 0
  * 
  *     if veb.min_val == i:             # <<<<<<<<<<<<<<
@@ -21442,7 +22536,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
   __pyx_t_2 = ((__pyx_v_veb->min_val == __pyx_v_i) != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":322
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":322
  * 
  *     if veb.min_val == i:
  *         return 1             # <<<<<<<<<<<<<<
@@ -21451,11 +22545,10 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
     __pyx_r = 1;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":324
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":324
  *         return 1
  *     else:
  *         if veb.size == 1:             # <<<<<<<<<<<<<<
@@ -21465,7 +22558,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
     __pyx_t_2 = ((__pyx_v_veb->size == 1) != 0);
     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":325
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":325
  *     else:
  *         if veb.size == 1:
  *             return 0             # <<<<<<<<<<<<<<
@@ -21474,13 +22567,10 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
       __pyx_r = 0;
       goto __pyx_L0;
-      goto __pyx_L5;
     }
-    __pyx_L5:;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":327
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":327
  *             return 0
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -21489,7 +22579,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":328
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":328
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -21498,7 +22588,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
   __pyx_v_b = (__pyx_v_i & (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":329
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":329
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -21508,7 +22598,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
   __pyx_t_2 = (((__pyx_v_veb->bottom[__pyx_v_a]) == NULL) != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":330
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":330
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:
  *         return 0             # <<<<<<<<<<<<<<
@@ -21517,11 +22607,10 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
  */
     __pyx_r = 0;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":332
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":332
  *         return 0
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -21531,7 +22620,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
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     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":333
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":333
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -21540,7 +22629,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
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       __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":334
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":334
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             return VEB_contains(subv, b)             # <<<<<<<<<<<<<<
@@ -21549,11 +22638,10 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
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       __pyx_r = __pyx_f_4cdec_2sa_3_sa_VEB_contains(__pyx_v_subv, __pyx_v_b);
       goto __pyx_L0;
-      goto __pyx_L7;
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":336
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":336
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  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -21562,7 +22650,7 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
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       __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":337
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":337
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             return bitset_contains(subb, b)             # <<<<<<<<<<<<<<
@@ -21572,16 +22660,30 @@ static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VE
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       goto __pyx_L0;
     }
-    __pyx_L7:;
   }
-  __pyx_L6:;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":313
+ * 
+ * 
+ * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
+ *     cdef _VEB* subv
+ *     cdef _BitSet* subb
+ */
+
+  /* function exit code */
   __pyx_L0:;
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":344
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+ * 
+ *     def __next__(self):             # <<<<<<<<<<<<<<
+ *         cdef int ret_val
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self) {
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":344
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- * 
- *     def __next__(self):             # <<<<<<<<<<<<<<
- *         cdef int ret_val
- * 
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator *__pyx_v_self) {
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@@ -21613,7 +22709,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":347
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":347
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  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":348
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":348
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+    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_StopIteration, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 348; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    goto __pyx_L3;
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-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":349
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":349
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  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -21649,7 +22743,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj
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   __pyx_v_ret_val = __pyx_t_3;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":350
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":350
  *             raise StopIteration()
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  *         self.next_val = VEB_findsucc(self.v, ret_val)             # <<<<<<<<<<<<<<
@@ -21658,7 +22752,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":351
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":351
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -21666,14 +22760,21 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj
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-  __pyx_t_2 = PyInt_FromLong(__pyx_v_ret_val); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_ret_val); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":344
+ *     cdef int next_val
+ * 
+ *     def __next__(self):             # <<<<<<<<<<<<<<
+ *         cdef int ret_val
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("cdec.sa._sa.VEBIterator.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -21684,6 +22785,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":360
+ *     cdef int _first(self)
+ * 
+ *     def __cinit__(self, int size):             # <<<<<<<<<<<<<<
+ *         self.veb = new_VEB(size)
+ * 
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -21695,7 +22804,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObj
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   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
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-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__size,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_size,0};
     PyObject* values[1] = {0};
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
@@ -21708,7 +22817,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObj
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__size)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_size)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
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       if (unlikely(kw_args > 0)) {
@@ -21719,7 +22828,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObj
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-    __pyx_v_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_size = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -21730,24 +22839,18 @@ static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObj
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":360
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- * 
- *     def __cinit__(self, int size):             # <<<<<<<<<<<<<<
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- * 
- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_3VEB___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, int __pyx_v_size) {
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   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":361
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":361
  * 
  *     def __cinit__(self, int size):
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   __pyx_v_self->veb = __pyx_f_4cdec_2sa_3_sa_new_VEB(__pyx_v_size);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":360
+ *     cdef int _first(self)
+ * 
+ *     def __cinit__(self, int size):             # <<<<<<<<<<<<<<
+ *         self.veb = new_VEB(size)
+ * 
+ */
+
+  /* function exit code */
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   __Pyx_RefNannyFinishContext();
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":363
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+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         del_VEB(self.veb)
+ * 
+ */
+
 /* Python wrapper */
 static void __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
 static void __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self) {
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   __pyx_pf_4cdec_2sa_3_sa_3VEB_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_v_self));
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":363
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- * 
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-
 static void __pyx_pf_4cdec_2sa_3_sa_3VEB_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self) {
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@@ -21786,7 +22900,7 @@ static void __pyx_pf_4cdec_2sa_3_sa_3VEB_2__dealloc__(struct __pyx_obj_4cdec_2sa
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":364
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":364
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  *     def __dealloc__(self):
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":363
+ *         self.veb = new_VEB(size)
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         del_VEB(self.veb)
+ * 
+ */
+
+  /* function exit code */
   goto __pyx_L0;
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-  __Pyx_AddTraceback("cdec.sa._sa.VEB.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.VEB.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":366
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+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef VEBIterator it
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+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self) {
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":366
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- * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef VEBIterator it
- *         it = VEBIterator()
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-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_4__iter__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self) {
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@@ -21836,19 +22961,19 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_4__iter__(struct __pyx_obj_4cdec_2
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":368
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":368
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_VEBIterator)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_VEBIterator)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":369
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":369
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   __pyx_v_it->v = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":370
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":370
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   __pyx_v_it->next_val = __pyx_t_3;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":371
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":371
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":366
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+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef VEBIterator it
+ *         it = VEBIterator()
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":373
+ *         return it
+ * 
+ *     def insert(self, i):             # <<<<<<<<<<<<<<
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+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_7insert(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_7insert(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
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+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":373
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_6insert(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":374
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":374
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+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_VEB_insert(__pyx_v_self->veb, __pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":373
+ *         return it
+ * 
+ *     def insert(self, i):             # <<<<<<<<<<<<<<
+ *         return VEB_insert(self.veb, i)
+ * 
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":376
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":376
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  *     cdef int _insert(self, int i):             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":377
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":377
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  *     cdef int _insert(self, int i):
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":376
+ *         return VEB_insert(self.veb, i)
+ * 
+ *     cdef int _insert(self, int i):             # <<<<<<<<<<<<<<
+ *         return VEB_insert(self.veb, i)
+ * 
+ */
+
+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":379
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+ * 
+ *     def findsucc(self, i):             # <<<<<<<<<<<<<<
+ *         return VEB_findsucc(self.veb, i)
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_9findsucc(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_9findsucc(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":379
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- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_8findsucc(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":380
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":380
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+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_VEB_findsucc(__pyx_v_self->veb, __pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":379
+ *         return VEB_insert(self.veb, i)
+ * 
+ *     def findsucc(self, i):             # <<<<<<<<<<<<<<
+ *         return VEB_findsucc(self.veb, i)
+ * 
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":382
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":382
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":383
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":383
  * 
  *     cdef int _first(self):
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":382
+ *         return VEB_findsucc(self.veb, i)
+ * 
+ *     cdef int _first(self):             # <<<<<<<<<<<<<<
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+ * 
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":385
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":385
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  *     cdef int _findsucc(self, int i):             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":386
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":386
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  *     cdef int _findsucc(self, int i):
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":385
+ *         return self.veb.min_val
+ * 
+ *     cdef int _findsucc(self, int i):             # <<<<<<<<<<<<<<
+ *         return VEB_findsucc(self.veb, i)
+ * 
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+
+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":388
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+ * 
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+ * 
+ */
+
 /* Python wrapper */
 static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__(PyObject *__pyx_v_self); /*proto*/
 static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__(PyObject *__pyx_v_self) {
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+
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":388
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 static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_3VEB_10__len__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":389
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":389
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-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":388
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+ * 
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":391
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+ * 
+ *     def __contains__(self, i):             # <<<<<<<<<<<<<<
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+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_3VEB_13__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_3VEB_13__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":391
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-
 static int __pyx_pf_4cdec_2sa_3_sa_3VEB_12__contains__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":392
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":392
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+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":391
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+ *     def __contains__(self, i):             # <<<<<<<<<<<<<<
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+  /* function exit code */
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   __Pyx_AddTraceback("cdec.sa._sa.VEB.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
@@ -22178,6 +23370,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_3VEB_12__contains__(struct __pyx_obj_4cdec_2s
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":9
+ *     cdef IntList lcp
+ * 
+ *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
+ *         cdef int i, k, j, h, n
+ *         cdef IntList rank
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -22189,7 +23389,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__sa,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_sa,0};
     PyObject* values[1] = {0};
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
@@ -22202,7 +23402,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObj
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sa)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_sa)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
@@ -22225,6 +23425,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObj
   __pyx_L4_argument_unpacking_done:;
   if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sa), __pyx_ptype_4cdec_2sa_3_sa_SuffixArray, 1, "sa", 0))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)__pyx_v_self), __pyx_v_sa);
+
+  /* function exit code */
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = -1;
@@ -22233,14 +23435,6 @@ static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":9
- *     cdef IntList lcp
- * 
- *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
- *         cdef int i, k, j, h, n
- *         cdef IntList rank
- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sa) {
   int __pyx_v_i;
   int __pyx_v_k;
@@ -22262,24 +23456,24 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":13
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
  *         self.sa = sa
  *         n = self.sa.sa.len
  */
-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __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_63), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__43, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __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;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":14
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":14
  * 
  *         logger.info("Constructing LCP array")
  *         self.sa = sa             # <<<<<<<<<<<<<<
@@ -22292,7 +23486,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
   __Pyx_DECREF(((PyObject *)__pyx_v_self->sa));
   __pyx_v_self->sa = __pyx_v_sa;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":15
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":15
  *         logger.info("Constructing LCP array")
  *         self.sa = sa
  *         n = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -22302,7 +23496,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
   __pyx_t_3 = __pyx_v_self->sa->sa->len;
   __pyx_v_n = __pyx_t_3;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":16
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":16
  *         self.sa = sa
  *         n = self.sa.sa.len
  *         self.lcp = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -22310,21 +23504,21 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
  *         rank = IntList(initial_len=n)
  */
   __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyInt_FromLong(__pyx_v_n); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_n); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __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[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_initial_len, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __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_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
   __Pyx_GOTREF(__pyx_v_self->lcp);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->lcp));
   __pyx_v_self->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":18
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":18
  *         self.lcp = IntList(initial_len=n)
  * 
  *         rank = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -22332,18 +23526,18 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
  *             rank.arr[sa.sa.arr[i]] = i
  */
   __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __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[9]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_n); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __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[9]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_initial_len, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __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_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_rank = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":19
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":19
  * 
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -22353,7 +23547,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
   __pyx_t_3 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":20
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":20
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:
  *             rank.arr[sa.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -22363,7 +23557,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
     (__pyx_v_rank->arr[(__pyx_v_sa->sa->arr[__pyx_v_i])]) = __pyx_v_i;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":22
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":22
  *             rank.arr[sa.sa.arr[i]] = i
  * 
  *         h = 0             # <<<<<<<<<<<<<<
@@ -22372,7 +23566,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
  */
   __pyx_v_h = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":23
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":23
  * 
  *         h = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -22382,7 +23576,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
   __pyx_t_3 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":24
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":24
  *         h = 0
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]             # <<<<<<<<<<<<<<
@@ -22391,7 +23585,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
  */
     __pyx_v_k = (__pyx_v_rank->arr[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":25
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":25
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]
  *             if k == 0:             # <<<<<<<<<<<<<<
@@ -22401,7 +23595,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
     __pyx_t_4 = ((__pyx_v_k == 0) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":26
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":26
  *             k = rank.arr[i]
  *             if k == 0:
  *                 self.lcp.arr[k] = -1             # <<<<<<<<<<<<<<
@@ -22413,7 +23607,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":28
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":28
  *                 self.lcp.arr[k] = -1
  *             else:
  *                 j = sa.sa.arr[k-1]             # <<<<<<<<<<<<<<
@@ -22422,7 +23616,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
  */
       __pyx_v_j = (__pyx_v_sa->sa->arr[(__pyx_v_k - 1)]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":29
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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]:             # <<<<<<<<<<<<<<
@@ -22445,7 +23639,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
         }
         if (!__pyx_t_5) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":30
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -22455,7 +23649,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
         __pyx_v_h = (__pyx_v_h + 1);
       }
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":31
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -22466,7 +23660,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
     }
     __pyx_L7:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":32
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":32
  *                     h = h+1
  *                 self.lcp.arr[k] = h
  *             if h > 0:             # <<<<<<<<<<<<<<
@@ -22476,7 +23670,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
     __pyx_t_5 = ((__pyx_v_h > 0) != 0);
     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":33
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":33
  *                 self.lcp.arr[k] = h
  *             if h > 0:
  *                 h = h-1             # <<<<<<<<<<<<<<
@@ -22489,23 +23683,32 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
     __pyx_L10:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":34
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
  * 
  *     def compute_stats(self, int max_n):
  */
-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_65), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__44, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":9
+ *     cdef IntList lcp
+ * 
+ *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
+ *         cdef int i, k, j, h, n
+ *         cdef IntList rank
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -22520,6 +23723,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_s
 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/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
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObject *__pyx_arg_max_n); /*proto*/
 static char __pyx_doc_4cdec_2sa_3_sa_3LCP_2compute_stats[] = "Note: the output of this function is not exact.  In\n        particular, the frequency associated with each word is \n        not guaranteed to be correct.  This is due to a bit of\n        laxness in the design; the function is intended only to\n        obtain a list of the most frequent words; for this \n        purpose it is perfectly fine";
@@ -22532,7 +23743,7 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_s
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+    __pyx_v_max_n = __Pyx_PyInt_As_int(__pyx_arg_max_n); if (unlikely((__pyx_v_max_n == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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   goto __pyx_L4_argument_unpacking_done;
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@@ -22541,18 +23752,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_s
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":36
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- * 
- *     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
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_3LCP_2compute_stats(struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n) {
   struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope;
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@@ -22578,6 +23783,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_3LCP_2compute_stats(struct __pyx_obj_4c
     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -22619,7 +23825,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":48
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":48
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  * 
  *         N = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -22629,7 +23835,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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   __pyx_cur_scope->__pyx_v_N = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":50
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":50
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  * 
  *         ngram_starts = []             # <<<<<<<<<<<<<<
@@ -22638,11 +23844,11 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+  __Pyx_GIVEREF(__pyx_t_2);
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   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":51
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":51
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  *         ngram_starts = []
  *         for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22652,7 +23858,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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   for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_1; __pyx_cur_scope->__pyx_v_n++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":52
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":52
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  *         for n from 0 <= n < max_n:
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@@ -22660,19 +23866,19 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_cur_scope->__pyx_v_N); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_initial_len, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __pyx_t_4 = __Pyx_PyList_Append(__pyx_cur_scope->__pyx_v_ngram_starts, __pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":54
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":54
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  * 
  *         run_start = IntList(initial_len=max_n)             # <<<<<<<<<<<<<<
@@ -22680,40 +23886,40 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-  __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_max_n); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_cur_scope->__pyx_v_max_n); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_initial_len, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __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_t_3); __pyx_t_3 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_cur_scope->__pyx_v_run_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":55
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":55
  * 
  *         run_start = IntList(initial_len=max_n)
  *         veb = VEB(N)             # <<<<<<<<<<<<<<
  * 
  *         for i from 0 <= i < N:
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-  __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_N); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_cur_scope->__pyx_v_N); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_VEB)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_VEB)), __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 55; __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_t_3); __pyx_t_3 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_cur_scope->__pyx_v_veb = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":57
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":57
  *         veb = VEB(N)
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -22723,7 +23929,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_N;
   for (__pyx_cur_scope->__pyx_v_i = 0; __pyx_cur_scope->__pyx_v_i < __pyx_t_1; __pyx_cur_scope->__pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":58
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":58
  * 
  *         for i from 0 <= i < N:
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@@ -22732,7 +23938,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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     __pyx_cur_scope->__pyx_v_h = (__pyx_cur_scope->__pyx_v_self->lcp->arr[__pyx_cur_scope->__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":59
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":59
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]
  *             if h < 0:             # <<<<<<<<<<<<<<
@@ -22742,7 +23948,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
     __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_h < 0) != 0);
     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":60
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":60
  *             h = self.lcp.arr[i]
  *             if h < 0:
  *                 h = 0             # <<<<<<<<<<<<<<
@@ -22754,7 +23960,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
     }
     __pyx_L8:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":61
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":61
  *             if h < 0:
  *                 h = 0
  *             for n from h <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22764,7 +23970,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
     __pyx_t_6 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = __pyx_cur_scope->__pyx_v_h; __pyx_cur_scope->__pyx_v_n < __pyx_t_6; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":62
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":62
  *                 h = 0
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]             # <<<<<<<<<<<<<<
@@ -22773,7 +23979,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":63
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":63
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i             # <<<<<<<<<<<<<<
@@ -22782,7 +23988,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
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       (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]) = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":64
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":64
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i
  *                 freq = i - rs             # <<<<<<<<<<<<<<
@@ -22791,7 +23997,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_rs);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":65
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":65
  *                 run_start.arr[n] = i
  *                 freq = i - rs
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@@ -22801,7 +24007,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
       __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_freq > 1000) != 0);
       if (__pyx_t_5) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":66
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":66
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)             # <<<<<<<<<<<<<<
@@ -22810,14 +24016,14 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
         ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_insert(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_freq);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":67
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":67
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  */
-        __pyx_t_2 = __Pyx_GetItemInt_List(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_starts), __pyx_cur_scope->__pyx_v_n, sizeof(int), PyInt_FromLong, 1, 1, 1); if (!__pyx_t_2) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_cur_scope->__pyx_v_ngram_starts, __pyx_cur_scope->__pyx_v_n, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 67; __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_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_start));
@@ -22825,7 +24031,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
         __Pyx_GIVEREF(__pyx_t_2);
         __pyx_t_2 = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":68
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":68
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:             # <<<<<<<<<<<<<<
@@ -22836,7 +24042,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
           __pyx_t_5 = (((__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_freq]) > 0) != 0);
           if (!__pyx_t_5) break;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":69
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -22846,7 +24052,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
           __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_freq + 1);
         }
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":70
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -22860,7 +24066,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
     }
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":71
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -22870,7 +24076,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_veb->veb->min_val;
   __pyx_cur_scope->__pyx_v_i = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":72
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":72
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val
  *         while i != -1:             # <<<<<<<<<<<<<<
@@ -22881,7 +24087,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
     __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_i != -1) != 0);
     if (!__pyx_t_5) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":73
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":73
  *         i = veb.veb.min_val
  *         while i != -1:
  *             ii = veb._findsucc(i)             # <<<<<<<<<<<<<<
@@ -22890,7 +24096,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
     __pyx_cur_scope->__pyx_v_ii = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_findsucc(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_i);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":74
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":74
  *         while i != -1:
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22900,14 +24106,14 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
     __pyx_t_1 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_1; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":75
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":75
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
  *                 iii = i
  *                 rs = ngram_start.arr[iii]
  */
-      __pyx_t_2 = __Pyx_GetItemInt_List(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_starts), __pyx_cur_scope->__pyx_v_n, sizeof(int), PyInt_FromLong, 1, 1, 1); if (!__pyx_t_2) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_cur_scope->__pyx_v_ngram_starts, __pyx_cur_scope->__pyx_v_n, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 75; __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_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_start));
@@ -22915,7 +24121,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
       __Pyx_GIVEREF(__pyx_t_2);
       __pyx_t_2 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":76
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":76
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]
  *                 iii = i             # <<<<<<<<<<<<<<
@@ -22924,7 +24130,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_iii = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":77
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":77
  *                 ngram_start = ngram_starts[n]
  *                 iii = i
  *                 rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -22933,7 +24139,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_iii]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":78
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":78
  *                 iii = i
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:             # <<<<<<<<<<<<<<
@@ -22956,7 +24162,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
         }
         if (!__pyx_t_7) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":79
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":79
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]             # <<<<<<<<<<<<<<
@@ -22965,7 +24171,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
         __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_self->sa->sa->arr[__pyx_cur_scope->__pyx_v_rs]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":80
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":80
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1             # <<<<<<<<<<<<<<
@@ -22974,7 +24180,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
         __pyx_cur_scope->__pyx_v_valid = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":81
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":81
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1
  *                     for k from 0 <= k < n+1:             # <<<<<<<<<<<<<<
@@ -22984,7 +24190,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
         __pyx_t_9 = (__pyx_cur_scope->__pyx_v_n + 1);
         for (__pyx_cur_scope->__pyx_v_k = 0; __pyx_cur_scope->__pyx_v_k < __pyx_t_9; __pyx_cur_scope->__pyx_v_k++) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":82
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":82
  *                     valid = 1
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:             # <<<<<<<<<<<<<<
@@ -22994,7 +24200,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
           __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) != 0);
           if (__pyx_t_7) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":83
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":83
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0             # <<<<<<<<<<<<<<
@@ -23007,7 +24213,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
           __pyx_L22:;
         }
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":84
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":84
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0
  *                     if valid:             # <<<<<<<<<<<<<<
@@ -23017,7 +24223,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
         __pyx_t_7 = (__pyx_cur_scope->__pyx_v_valid != 0);
         if (__pyx_t_7) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":85
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":85
  *                             valid = 0
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])             # <<<<<<<<<<<<<<
@@ -23029,29 +24235,29 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
           __pyx_t_9 = (__pyx_cur_scope->__pyx_v_n + 1);
           for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_9; __pyx_t_6+=1) {
             __pyx_cur_scope->__pyx_v_k = __pyx_t_6;
-            __pyx_t_3 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_self->sa->darray->data->arr[(__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_k)])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PyInt_From_int((__pyx_cur_scope->__pyx_v_self->sa->darray->data->arr[(__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_k)])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             if (unlikely(__Pyx_ListComp_Append(__pyx_t_2, (PyObject*)__pyx_t_3))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           }
-          __pyx_t_3 = ((PyObject *)PyList_AsTuple(((PyObject*)__pyx_t_2))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-          __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-          __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram));
+          __pyx_t_3 = PyList_AsTuple(((PyObject*)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_3);
+          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+          __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_ngram);
           __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_ngram, ((PyObject*)__pyx_t_3));
-          __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+          __Pyx_GIVEREF(__pyx_t_3);
           __pyx_t_3 = 0;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":86
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]
  */
-          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_2 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_n + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = __Pyx_PyInt_From_long((__pyx_cur_scope->__pyx_v_n + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
@@ -23059,12 +24265,12 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
           __Pyx_GIVEREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_2);
           __Pyx_GIVEREF(__pyx_t_2);
-          __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram));
-          PyTuple_SET_ITEM(__pyx_t_10, 2, ((PyObject *)__pyx_cur_scope->__pyx_v_ngram));
-          __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram));
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_ngram);
+          PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_cur_scope->__pyx_v_ngram);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_ngram);
           __pyx_t_3 = 0;
           __pyx_t_2 = 0;
-          __pyx_r = ((PyObject *)__pyx_t_10);
+          __pyx_r = __pyx_t_10;
           __pyx_t_10 = 0;
           __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
           __Pyx_XGIVEREF(__pyx_r);
@@ -23079,7 +24285,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
         }
         __pyx_L23:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":87
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -23088,7 +24294,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
  */
         __pyx_cur_scope->__pyx_v_iii = (__pyx_cur_scope->__pyx_v_iii + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":88
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":88
  *                         yield i, n+1, ngram
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -23098,13 +24304,23 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
       }
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":89
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":89
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]
  *             i = ii             # <<<<<<<<<<<<<<
  */
     __pyx_cur_scope->__pyx_v_i = __pyx_cur_scope->__pyx_v_ii;
   }
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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
+ */
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -23120,6 +24336,14 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject
   return NULL;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":12
+ *     cdef dict id2sym
+ * 
+ *     def __cinit__(self):             # <<<<<<<<<<<<<<
+ *         self.terminals = StringMap()
+ *         self.nonterminals = StringMap()
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -23130,18 +24354,12 @@ static int __pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self,
     __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_4cdec_2sa_3_sa_8Alphabet___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":12
- *     cdef dict id2sym
- * 
- *     def __cinit__(self):             # <<<<<<<<<<<<<<
- *         self.terminals = StringMap()
- *         self.nonterminals = StringMap()
- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
@@ -23151,14 +24369,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":13
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":13
  * 
  *     def __cinit__(self):
  *         self.terminals = StringMap()             # <<<<<<<<<<<<<<
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __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->terminals);
@@ -23166,14 +24384,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2s
   __pyx_v_self->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":14
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":14
  *     def __cinit__(self):
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()             # <<<<<<<<<<<<<<
  *         self.id2sym = {}
  *         self.first_nonterminal = -1
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __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->nonterminals);
@@ -23181,7 +24399,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2s
   __pyx_v_self->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":15
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":15
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}             # <<<<<<<<<<<<<<
@@ -23189,14 +24407,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2s
  * 
  */
   __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->id2sym);
-  __Pyx_DECREF(((PyObject *)__pyx_v_self->id2sym));
+  __Pyx_DECREF(__pyx_v_self->id2sym);
   __pyx_v_self->id2sym = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":16
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":16
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  *         self.first_nonterminal = -1             # <<<<<<<<<<<<<<
@@ -23205,6 +24423,15 @@ static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2s
  */
   __pyx_v_self->first_nonterminal = -1;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":12
+ *     cdef dict id2sym
+ * 
+ *     def __cinit__(self):             # <<<<<<<<<<<<<<
+ *         self.terminals = StringMap()
+ *         self.nonterminals = StringMap()
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -23216,31 +24443,34 @@ static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2s
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":18
+ *         self.first_nonterminal = -1
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         pass
+ * 
+ */
+
 /* Python wrapper */
 static void __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
 static void __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
   __pyx_pf_4cdec_2sa_3_sa_8Alphabet_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":18
- *         self.first_nonterminal = -1
- * 
- *     def __dealloc__(self):             # <<<<<<<<<<<<<<
- *         pass
- * 
- */
-
 static void __pyx_pf_4cdec_2sa_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":21
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":21
  *         pass
  * 
  *     cdef int isvar(self, int sym):             # <<<<<<<<<<<<<<
@@ -23253,7 +24483,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isvar", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":22
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":22
  * 
  *     cdef int isvar(self, int sym):
  *         return sym < 0             # <<<<<<<<<<<<<<
@@ -23263,13 +24493,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj
   __pyx_r = (__pyx_v_sym < 0);
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":21
+ *         pass
+ * 
+ *     cdef int isvar(self, int sym):             # <<<<<<<<<<<<<<
+ *         return sym < 0
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":24
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":24
  *         return sym < 0
  * 
  *     cdef int isword(self, int sym):             # <<<<<<<<<<<<<<
@@ -23282,7 +24520,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_ob
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isword", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":25
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":25
  * 
  *     cdef int isword(self, int sym):
  *         return sym >= 0             # <<<<<<<<<<<<<<
@@ -23292,13 +24530,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_ob
   __pyx_r = (__pyx_v_sym >= 0);
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":24
+ *         return sym < 0
+ * 
+ *     cdef int isword(self, int sym):             # <<<<<<<<<<<<<<
+ *         return sym >= 0
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":27
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":27
  *         return sym >= 0
  * 
  *     cdef int getindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -23311,7 +24557,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("getindex", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":28
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":28
  * 
  *     cdef int getindex(self, int sym):
  *         return -sym & INDEX_MASK             # <<<<<<<<<<<<<<
@@ -23321,13 +24567,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_
   __pyx_r = ((-__pyx_v_sym) & __pyx_v_4cdec_2sa_3_sa_INDEX_MASK);
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":27
+ *         return sym >= 0
+ * 
+ *     cdef int getindex(self, int sym):             # <<<<<<<<<<<<<<
+ *         return -sym & INDEX_MASK
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":30
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":30
  *         return -sym & INDEX_MASK
  * 
  *     cdef int setindex(self, int sym, int ind):             # <<<<<<<<<<<<<<
@@ -23340,7 +24594,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("setindex", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":31
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":31
  * 
  *     cdef int setindex(self, int sym, int ind):
  *         return -(-sym & ~INDEX_MASK | ind)             # <<<<<<<<<<<<<<
@@ -23350,13 +24604,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_
   __pyx_r = (-(((-__pyx_v_sym) & (~__pyx_v_4cdec_2sa_3_sa_INDEX_MASK)) | __pyx_v_ind));
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":30
+ *         return -sym & INDEX_MASK
+ * 
+ *     cdef int setindex(self, int sym, int ind):             # <<<<<<<<<<<<<<
+ *         return -(-sym & ~INDEX_MASK | ind)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":33
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":33
  *         return -(-sym & ~INDEX_MASK | ind)
  * 
  *     cdef int clearindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -23369,7 +24631,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __py
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("clearindex", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":34
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":34
  * 
  *     cdef int clearindex(self, int sym):
  *         return -(-sym& ~INDEX_MASK)             # <<<<<<<<<<<<<<
@@ -23379,13 +24641,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __py
   __pyx_r = (-((-__pyx_v_sym) & (~__pyx_v_4cdec_2sa_3_sa_INDEX_MASK)));
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":33
+ *         return -(-sym & ~INDEX_MASK | ind)
+ * 
+ *     cdef int clearindex(self, int sym):             # <<<<<<<<<<<<<<
+ *         return -(-sym& ~INDEX_MASK)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":36
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":36
  *         return -(-sym& ~INDEX_MASK)
  * 
  *     cdef int match(self, int sym1, int sym2):             # <<<<<<<<<<<<<<
@@ -23398,7 +24668,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_match(struct __pyx_obj_4cdec_2sa_3_s
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("match", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":37
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":37
  * 
  *     cdef int match(self, int sym1, int sym2):
  *         return self.clearindex(sym1) == self.clearindex(sym2);             # <<<<<<<<<<<<<<
@@ -23408,13 +24678,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_match(struct __pyx_obj_4cdec_2sa_3_s
   __pyx_r = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->clearindex(__pyx_v_self, __pyx_v_sym1) == ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->clearindex(__pyx_v_self, __pyx_v_sym2));
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":36
+ *         return -(-sym& ~INDEX_MASK)
+ * 
+ *     cdef int match(self, int sym1, int sym2):             # <<<<<<<<<<<<<<
+ *         return self.clearindex(sym1) == self.clearindex(sym2);
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":39
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":39
  *         return self.clearindex(sym1) == self.clearindex(sym2);
  * 
  *     cdef char* tocat(self, int sym):             # <<<<<<<<<<<<<<
@@ -23427,7 +24705,7 @@ static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tocat(struct __pyx_obj_4cdec_2sa_3
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("tocat", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":40
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":40
  * 
  *     cdef char* tocat(self, int sym):
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)             # <<<<<<<<<<<<<<
@@ -23437,13 +24715,21 @@ static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tocat(struct __pyx_obj_4cdec_2sa_3
   __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->word(__pyx_v_self->nonterminals, (((-__pyx_v_sym) >> __pyx_v_4cdec_2sa_3_sa_INDEX_SHIFT) - 1));
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":39
+ *         return self.clearindex(sym1) == self.clearindex(sym2);
+ * 
+ *     cdef char* tocat(self, int sym):             # <<<<<<<<<<<<<<
+ *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":42
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":42
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
  * 
  *     cdef int fromcat(self, char *s):             # <<<<<<<<<<<<<<
@@ -23458,7 +24744,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("fromcat", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":44
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":44
  *     cdef int fromcat(self, char *s):
  *         cdef int i
  *         i = self.nonterminals.index(s)             # <<<<<<<<<<<<<<
@@ -23467,7 +24753,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
  */
   __pyx_v_i = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->index(__pyx_v_self->nonterminals, __pyx_v_s);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":45
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":45
  *         cdef int i
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:             # <<<<<<<<<<<<<<
@@ -23477,7 +24763,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
   __pyx_t_1 = ((__pyx_v_self->first_nonterminal == -1) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":46
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":46
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i             # <<<<<<<<<<<<<<
@@ -23489,7 +24775,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":47
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":47
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:             # <<<<<<<<<<<<<<
@@ -23499,7 +24785,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":48
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":48
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@@ -23511,7 +24797,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
   }
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":49
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":49
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@@ -23521,13 +24807,21 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3
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   goto __pyx_L0;
 
-  __pyx_r = 0;
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+ *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
+ * 
+ *     cdef int fromcat(self, char *s):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         i = self.nonterminals.index(s)
+ */
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":51
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":51
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@@ -23542,15 +24836,15 @@ static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tostring(struct __pyx_obj_4cdec_2s
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   PyObject *__pyx_t_2 = NULL;
   int __pyx_t_3;
-  char *__pyx_t_4;
-  PyObject *__pyx_t_5 = NULL;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":53
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":53
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-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":54
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":54
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-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":55
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-      __pyx_r = __pyx_t_4;
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+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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-      goto __pyx_L4;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":56
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":56
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  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)             # <<<<<<<<<<<<<<
@@ -23608,7 +24903,7 @@ static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tostring(struct __pyx_obj_4cdec_2s
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-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":57
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":57
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@@ -23618,81 +24913,89 @@ static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tostring(struct __pyx_obj_4cdec_2s
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-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":58
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":58
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+      __pyx_t_4 = __Pyx_PyBytes_FromString(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->tocat(__pyx_v_self, __pyx_v_sym)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_ind); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __Pyx_GIVEREF(__pyx_t_5);
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+      __Pyx_GIVEREF(__pyx_t_4);
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+      __Pyx_GIVEREF(__pyx_t_2);
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-      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-      if (unlikely(((PyObject *)__pyx_v_self->id2sym) == Py_None)) {
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-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":60
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-      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
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-      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":61
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-    if (unlikely(((PyObject *)__pyx_v_self->id2sym) == Py_None)) {
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+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":63
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-  __pyx_r = 0;
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+ *         if self.isvar(sym):
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-  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_4);
   __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_WriteUnraisable("cdec.sa._sa.Alphabet.tostring", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.Alphabet.tostring", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":65
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":65
  *             return self.terminals.word(sym)
  * 
  *     cdef int fromstring(self, char *s, bint terminal):             # <<<<<<<<<<<<<<
@@ -23745,7 +25054,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fromstring", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":69
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":69
  *         cdef char *comma
  *         cdef int n
  *         n = strlen(s)             # <<<<<<<<<<<<<<
@@ -23754,16 +25063,16 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  */
   __pyx_v_n = strlen(__pyx_v_s);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":71
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":71
  *         n = strlen(s)
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")             # <<<<<<<<<<<<<<
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:
  */
-  __pyx_v_sep = strstr(__pyx_v_s, __pyx_k___SEP_);
+  __pyx_v_sep = strstr(__pyx_v_s, __pyx_k_SEP);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":72
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -23791,7 +25100,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
   }
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":73
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -23801,7 +25110,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
     __pyx_t_2 = (__pyx_v_terminal != 0);
     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":74
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":74
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:
  *                 s1 = "\\"+s             # <<<<<<<<<<<<<<
@@ -23809,14 +25118,14 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  *             s[n-1] = c'\0'
  */
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-      __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __pyx_t_7 = PyNumber_Add(((PyObject *)__pyx_kp_s_68), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      __pyx_t_7 = PyNumber_Add(__pyx_kp_s__45, __pyx_t_6); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
-      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __pyx_v_s1 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":75
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":75
  *             if terminal:
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)             # <<<<<<<<<<<<<<
@@ -23826,11 +25135,9 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
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       __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->index(__pyx_v_self->terminals, __pyx_t_8);
       goto __pyx_L0;
-      goto __pyx_L4;
     }
-    __pyx_L4:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":76
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":76
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'             # <<<<<<<<<<<<<<
@@ -23839,7 +25146,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  */
     (__pyx_v_s[(__pyx_v_n - 1)]) = '\x00';
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":77
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":77
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'
  *             s = s + 1             # <<<<<<<<<<<<<<
@@ -23848,7 +25155,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  */
     __pyx_v_s = (__pyx_v_s + 1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":78
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":78
  *             s[n-1] = c'\0'
  *             s = s + 1
  *             comma = strrchr(s, c',')             # <<<<<<<<<<<<<<
@@ -23857,7 +25164,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  */
     __pyx_v_comma = strrchr(__pyx_v_s, ',');
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":79
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":79
  *             s = s + 1
  *             comma = strrchr(s, c',')
  *             if comma != NULL:             # <<<<<<<<<<<<<<
@@ -23867,7 +25174,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
     __pyx_t_2 = ((__pyx_v_comma != NULL) != 0);
     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":80
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":80
  *             comma = strrchr(s, c',')
  *             if comma != NULL:
  *                 comma[0] = c'\0'             # <<<<<<<<<<<<<<
@@ -23876,7 +25183,7 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  */
       (__pyx_v_comma[0]) = '\x00';
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":81
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":81
  *             if comma != NULL:
  *                 comma[0] = c'\0'
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))             # <<<<<<<<<<<<<<
@@ -23885,11 +25192,10 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
  */
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       goto __pyx_L0;
-      goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":83
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":83
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))
  *             else:
  *                 return self.fromcat(s)             # <<<<<<<<<<<<<<
@@ -23899,12 +25205,10 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
       __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->fromcat(__pyx_v_self, __pyx_v_s);
       goto __pyx_L0;
     }
-    __pyx_L5:;
-    goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":85
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":85
  *                 return self.fromcat(s)
  *         else:
  *             return self.terminals.index(s)             # <<<<<<<<<<<<<<
@@ -23914,14 +25218,20 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
     __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->index(__pyx_v_self->terminals, __pyx_v_s);
     goto __pyx_L0;
   }
-  __pyx_L3:;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":65
+ *             return self.terminals.word(sym)
+ * 
+ *     cdef int fromstring(self, char *s, bint terminal):             # <<<<<<<<<<<<<<
+ *         """Warning: this method is allowed to alter s."""
+ *         cdef char *comma
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
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-  __Pyx_WriteUnraisable("cdec.sa._sa.Alphabet.fromstring", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.Alphabet.fromstring", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
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@@ -23929,6 +25239,14 @@ static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2s
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":8
+ * 
+ * cdef class Alphabet:
+ *     cdef readonly StringMap terminals, nonterminals             # <<<<<<<<<<<<<<
+ *     cdef int first_nonterminal, last_nonterminal
+ *     cdef dict id2sym
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_self) {
@@ -23936,18 +25254,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(PyObject
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":8
- * 
- * cdef class Alphabet:
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- *     cdef int first_nonterminal, last_nonterminal
- *     cdef dict id2sym
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
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@@ -23957,7 +25269,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_9terminals___get__(struct __p
   __pyx_r = ((PyObject *)__pyx_v_self->terminals);
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  /* function exit code */
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
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@@ -23971,6 +25283,8 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_12nonterminals_1__get__(PyObj
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+
+  /* function exit code */
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   return __pyx_r;
 }
@@ -23984,14 +25298,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_12nonterminals___get__(struct
   __pyx_r = ((PyObject *)__pyx_v_self->nonterminals);
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  /* function exit code */
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":89
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":89
  * cdef Alphabet ALPHABET = Alphabet()
  * 
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   __Pyx_RefNannySetupContext("sym_tostring", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":90
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":90
  * 
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":89
+ * cdef Alphabet ALPHABET = Alphabet()
+ * 
+ * cdef char* sym_tostring(int sym):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.tostring(sym)
+ * 
+ */
+
+  /* function exit code */
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   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":92
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":92
  *     return ALPHABET.tostring(sym)
  * 
  * cdef char* sym_tocat(int sym):             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":93
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":93
  * 
  * cdef char* sym_tocat(int sym):
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":92
+ *     return ALPHABET.tostring(sym)
+ * 
+ * cdef char* sym_tocat(int sym):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.tocat(sym)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":95
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":95
  *     return ALPHABET.tocat(sym)
  * 
  * cdef int sym_isvar(int sym):             # <<<<<<<<<<<<<<
@@ -24062,7 +25392,7 @@ static int __pyx_f_4cdec_2sa_3_sa_sym_isvar(int __pyx_v_sym) {
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   __Pyx_RefNannySetupContext("sym_isvar", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":96
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":96
  * 
  * cdef int sym_isvar(int sym):
  *     return ALPHABET.isvar(sym)             # <<<<<<<<<<<<<<
@@ -24072,13 +25402,21 @@ static int __pyx_f_4cdec_2sa_3_sa_sym_isvar(int __pyx_v_sym) {
   __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->isvar(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_sym);
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":95
+ *     return ALPHABET.tocat(sym)
+ * 
+ * cdef int sym_isvar(int sym):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.isvar(sym)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":98
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":98
  *     return ALPHABET.isvar(sym)
  * 
  * cdef int sym_getindex(int sym):             # <<<<<<<<<<<<<<
@@ -24091,7 +25429,7 @@ static int __pyx_f_4cdec_2sa_3_sa_sym_getindex(int __pyx_v_sym) {
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   __Pyx_RefNannySetupContext("sym_getindex", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":99
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":99
  * 
  * cdef int sym_getindex(int sym):
  *     return ALPHABET.getindex(sym)             # <<<<<<<<<<<<<<
@@ -24101,13 +25439,21 @@ static int __pyx_f_4cdec_2sa_3_sa_sym_getindex(int __pyx_v_sym) {
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":98
+ *     return ALPHABET.isvar(sym)
+ * 
+ * cdef int sym_getindex(int sym):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.getindex(sym)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":101
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":101
  *     return ALPHABET.getindex(sym)
  * 
  * cdef int sym_setindex(int sym, int id):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("sym_setindex", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":102
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":102
  * 
  * cdef int sym_setindex(int sym, int id):
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":101
+ *     return ALPHABET.getindex(sym)
+ * 
+ * cdef int sym_setindex(int sym, int id):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.setindex(sym, id)
+ * 
+ */
+
+  /* function exit code */
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   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":104
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":104
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  * 
  * cdef int sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
@@ -24149,7 +25503,7 @@ static int __pyx_f_4cdec_2sa_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":105
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":105
  * 
  * cdef int sym_fromstring(char* string, bint terminal):
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   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":104
+ *     return ALPHABET.setindex(sym, id)
+ * 
+ * cdef int sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":107
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+ * 
+ * def isvar(sym):             # <<<<<<<<<<<<<<
+ *     return sym_isvar(sym)
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_5isvar(PyObject *__pyx_self, PyObject *__pyx_v_sym); /*proto*/
 static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_5isvar = {__Pyx_NAMESTR("isvar"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5isvar, METH_O, __Pyx_DOCSTR(0)};
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4isvar(__pyx_self, ((PyObject *)__pyx_v_sym));
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":107
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- * 
- * def isvar(sym):             # <<<<<<<<<<<<<<
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- * 
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym) {
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@@ -24195,7 +25559,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_se
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":108
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":108
  * 
  * def isvar(sym):
  *     return sym_isvar(sym)             # <<<<<<<<<<<<<<
@@ -24203,15 +25567,22 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_se
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-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_sym); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_isvar(__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_sym); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_isvar(__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":107
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ * def isvar(sym):             # <<<<<<<<<<<<<<
+ *     return sym_isvar(sym)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
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   __Pyx_AddTraceback("cdec.sa._sa.isvar", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -24222,6 +25593,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_se
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":110
+ *     return sym_isvar(sym)
+ * 
+ * def make_lattice(words):             # <<<<<<<<<<<<<<
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7make_lattice(PyObject *__pyx_self, PyObject *__pyx_v_words); /*proto*/
 static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_7make_lattice = {__Pyx_NAMESTR("make_lattice"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7make_lattice, METH_O, __Pyx_DOCSTR(0)};
@@ -24230,12 +25609,14 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7make_lattice(PyObject *__pyx_self, PyO
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_6make_lattice(__pyx_self, ((PyObject *)__pyx_v_words));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":111
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":111
  * 
  * def make_lattice(words):
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@@ -24267,6 +25648,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_12make_lattice_genexpr(PyObject *__pyx_
     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -24329,8 +25711,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_2generator7(__pyx_Genera
     } else {
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       if (unlikely(!__pyx_t_4)) {
-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
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@@ -24342,7 +25725,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_2generator7(__pyx_Genera
     __Pyx_GIVEREF(__pyx_t_4);
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     __pyx_t_5 = __Pyx_PyObject_AsString(__pyx_cur_scope->__pyx_v_word); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -24364,6 +25747,8 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_2generator7(__pyx_Genera
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   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
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@@ -24379,7 +25764,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_2generator7(__pyx_Genera
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-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":112
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":112
  * def make_lattice(words):
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     return (PyObject *) gen;
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+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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@@ -24473,8 +25859,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_5generator8(__pyx_Genera
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       if (unlikely(!__pyx_t_4)) {
-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
           else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -24498,10 +25885,10 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_5generator8(__pyx_Genera
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-    PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
-    __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4);
+    __Pyx_GIVEREF(__pyx_t_4);
     __pyx_t_4 = 0;
-    __pyx_r = ((PyObject *)__pyx_t_5);
+    __pyx_r = __pyx_t_5;
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     __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
@@ -24521,6 +25908,8 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_5generator8(__pyx_Genera
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   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
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@@ -24536,7 +25925,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_5generator8(__pyx_Genera
   return NULL;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":110
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  * def make_lattice(words):             # <<<<<<<<<<<<<<
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_words);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":111
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":111
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":112
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":112
  * def make_lattice(words):
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@@ -24592,15 +25981,22 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6make_lattice(CYTHON_UNUSED PyObject *_
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+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), __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_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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   __pyx_t_1 = 0;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":110
+ *     return sym_isvar(sym)
+ * 
+ * def make_lattice(words):             # <<<<<<<<<<<<<<
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -24613,6 +26009,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6make_lattice(CYTHON_UNUSED PyObject *_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":114
+ *     return tuple(((word, None, 1), ) for word in word_ids)
+ * 
+ * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
+ *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
+ *             for arc in node for node in lattice)
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9decode_lattice(PyObject *__pyx_self, PyObject *__pyx_v_lattice); /*proto*/
 static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_9decode_lattice = {__Pyx_NAMESTR("decode_lattice"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9decode_lattice, METH_O, __Pyx_DOCSTR(0)};
@@ -24621,12 +26025,14 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_9decode_lattice(PyObject *__pyx_self, P
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_8decode_lattice(__pyx_self, ((PyObject *)__pyx_v_lattice));
+
+  /* function exit code */
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 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":115
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":115
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@@ -24658,6 +26064,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14decode_lattice_genexpr(PyObject *__py
     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -24703,7 +26110,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":116
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":116
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+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":115
+ * 
+ * def decode_lattice(lattice):
+ *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
+ *             for arc in node for node in lattice)
+ * 
+ */
   if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_arc) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_arc)) {
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@@ -24720,14 +26135,6 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
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   for (;;) {
-
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":115
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- * def decode_lattice(lattice):
- *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
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- * 
- */
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@@ -24745,8 +26152,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
     } 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();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
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@@ -24787,8 +26195,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
       __Pyx_GOTREF(__pyx_t_7);
       #endif
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    } else
-    {
+    } 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 = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_t_7);
     __pyx_t_7 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":116
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":116
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@@ -24858,16 +26265,17 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
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         if (unlikely(!__pyx_t_7)) {
-          if (PyErr_Occurred()) {
-            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          PyObject* exc_type = PyErr_Occurred();
+          if (exc_type) {
+            if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
             else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_arc);
-      __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_arc, __pyx_t_7);
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_arc);
+      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_arc, __pyx_t_7);
       __Pyx_GIVEREF(__pyx_t_7);
       __pyx_t_7 = 0;
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@@ -24897,33 +26305,34 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
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           if (unlikely(!__pyx_t_6)) {
-            if (PyErr_Occurred()) {
-              if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            PyObject* exc_type = PyErr_Occurred();
+            if (exc_type) {
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-        __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_node, __pyx_t_6);
+        __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_node);
+        __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_node, __pyx_t_6);
         __Pyx_GIVEREF(__pyx_t_6);
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-        /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":115
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":115
  * 
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-        __pyx_t_14 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_14 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_14 = __Pyx_PyInt_As_int(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_14 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __Pyx_GOTREF(((PyObject *)__pyx_t_6));
+        __Pyx_GOTREF(__pyx_t_6);
         __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_6));
-        __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
+        PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_6);
+        __Pyx_GIVEREF(__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);
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         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_r = __pyx_t_5;
         __pyx_t_5 = 0;
         __Pyx_XGIVEREF(__pyx_t_1);
         __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
@@ -24973,6 +26382,8 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
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@@ -24991,7 +26402,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_14decode_lattice_2generator9(__pyx_Gene
   return NULL;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":114
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  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":115
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":115
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -25034,15 +26445,22 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_8decode_lattice(CYTHON_UNUSED PyObject
   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 = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(__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;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":114
+ *     return tuple(((word, None, 1), ) for word in word_ids)
+ * 
+ * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
+ *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
+ *             for arc in node for node in lattice)
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -25055,6 +26473,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_8decode_lattice(CYTHON_UNUSED PyObject
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":118
+ *             for arc in node for node in lattice)
+ * 
+ * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_11decode_sentence(PyObject *__pyx_self, PyObject *__pyx_v_lattice); /*proto*/
 static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_11decode_sentence = {__Pyx_NAMESTR("decode_sentence"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11decode_sentence, METH_O, __Pyx_DOCSTR(0)};
@@ -25063,12 +26489,14 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_11decode_sentence(PyObject *__pyx_self,
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_10decode_sentence(__pyx_self, ((PyObject *)__pyx_v_lattice));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":119
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":119
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  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
@@ -25100,6 +26528,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_15decode_sentence_genexpr(PyObject *__p
     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -25168,8 +26597,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_Ge
     } else {
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       if (unlikely(!__pyx_t_4)) {
-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
           else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         break;
@@ -25200,8 +26630,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_Ge
       __Pyx_GOTREF(__pyx_t_5);
       #endif
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    } else
-    {
+    } 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 = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -25254,8 +26683,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_Ge
       __Pyx_GOTREF(__pyx_t_9);
       #endif
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    } else
-    {
+    } else {
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       __pyx_t_10 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -25290,10 +26718,10 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_Ge
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+    __pyx_t_11 = __Pyx_PyInt_As_int(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_11 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-    __pyx_r = ((PyObject *)__pyx_t_4);
+    __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;
@@ -25313,6 +26741,8 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_Ge
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   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
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@@ -25332,7 +26762,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_15decode_sentence_2generator10(__pyx_Ge
   return NULL;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":118
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":119
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":119
  * 
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":118
+ *             for arc in node for node in lattice)
+ * 
+ * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -25396,6 +26833,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_10decode_sentence(CYTHON_UNUSED PyObjec
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
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+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_13encode_words(PyObject *__pyx_self, PyObject *__pyx_v_words); /*proto*/
 static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_13encode_words = {__Pyx_NAMESTR("encode_words"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_13encode_words, METH_O, __Pyx_DOCSTR(0)};
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_12encode_words(__pyx_self, ((PyObject *)__pyx_v_words));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_12encode_words_2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":122
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":122
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     return (PyObject *) gen;
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+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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@@ -25503,8 +26951,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12encode_words_2generator11(__pyx_Gener
     } else {
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       if (unlikely(!__pyx_t_4)) {
-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
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@@ -25516,7 +26965,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12encode_words_2generator11(__pyx_Gener
     __Pyx_GIVEREF(__pyx_t_4);
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-    __pyx_t_4 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
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@@ -25552,7 +27003,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12encode_words_2generator11(__pyx_Gener
   return NULL;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":121
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  * def encode_words(words):             # <<<<<<<<<<<<<<
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   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_words);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_words);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":122
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":122
  * 
  * def encode_words(words):
  *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -25595,15 +27046,22 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_12encode_words(CYTHON_UNUSED PyObject *
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   __Pyx_GIVEREF(__pyx_t_1);
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(__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;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -25616,6 +27074,13 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_12encode_words(CYTHON_UNUSED PyObject *
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_15decode_words(PyObject *__pyx_self, PyObject *__pyx_v_syms); /*proto*/
 static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_15decode_words = {__Pyx_NAMESTR("decode_words"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_15decode_words, METH_O, __Pyx_DOCSTR(0)};
@@ -25624,12 +27089,14 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_15decode_words(PyObject *__pyx_self, Py
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14decode_words(__pyx_self, ((PyObject *)__pyx_v_syms));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_12decode_words_2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":125
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":125
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     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
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@@ -25721,8 +27189,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12decode_words_2generator12(__pyx_Gener
     } else {
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       if (unlikely(!__pyx_t_4)) {
-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
+          if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
           else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -25733,10 +27202,10 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12decode_words_2generator12(__pyx_Gener
     __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_sym, __pyx_t_4);
     __Pyx_GIVEREF(__pyx_t_4);
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-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_4 = __Pyx_PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring(__pyx_t_5)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-    __pyx_r = ((PyObject *)__pyx_t_4);
+    __Pyx_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;
@@ -25756,6 +27225,8 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12decode_words_2generator12(__pyx_Gener
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   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
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@@ -25770,7 +27241,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_12decode_words_2generator12(__pyx_Gener
   return NULL;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":124
  *     return tuple(sym_fromstring(word, True) for word in words)
  * 
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_syms);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":125
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":125
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  * def decode_words(syms):
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   __Pyx_GIVEREF(__pyx_t_1);
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
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@@ -25831,6 +27308,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14decode_words(CYTHON_UNUSED PyObject *
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":6
+ * cdef class Phrase:
+ * 
+ *     def __cinit__(self, words):             # <<<<<<<<<<<<<<
+ *         cdef int i, j, n, n_vars
+ *         n_vars = 0
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__words,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_words,0};
     PyObject* values[1] = {0};
     if (unlikely(__pyx_kwds)) {
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@@ -25855,7 +27340,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, Py
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__words)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_words)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
@@ -25877,18 +27362,12 @@ static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, Py
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":6
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- *     def __cinit__(self, words):             # <<<<<<<<<<<<<<
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- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_words) {
   int __pyx_v_i;
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@@ -25906,7 +27385,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":8
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":8
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":9
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":9
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  *         n_vars = 0
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   __pyx_v_n = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":10
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":10
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  *         self.syms = <int *>malloc(n*sizeof(int))             # <<<<<<<<<<<<<<
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   __pyx_v_self->syms = ((int *)malloc((__pyx_v_n * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":11
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":11
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  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":12
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":12
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-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_words, __pyx_v_i, sizeof(int), PyInt_FromLong, 0, 1, 1); if (!__pyx_t_3) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_words, __pyx_v_i, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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+    __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":13
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":13
  *         for i from 0 <= i < n:
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -25967,7 +27446,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
     __pyx_t_5 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i])) != 0);
     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":14
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":14
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1             # <<<<<<<<<<<<<<
@@ -25980,7 +27459,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
     __pyx_L5:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":15
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":15
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1
  *         self.n = n             # <<<<<<<<<<<<<<
@@ -25989,7 +27468,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
  */
   __pyx_v_self->n = __pyx_v_n;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":16
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":16
  *                 n_vars += 1
  *         self.n = n
  *         self.n_vars = n_vars             # <<<<<<<<<<<<<<
@@ -25998,7 +27477,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
  */
   __pyx_v_self->n_vars = __pyx_v_n_vars;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":17
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":17
  *         self.n = n
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))             # <<<<<<<<<<<<<<
@@ -26007,7 +27486,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
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   __pyx_v_self->varpos = ((int *)malloc((__pyx_v_n_vars * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":18
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":18
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0             # <<<<<<<<<<<<<<
@@ -26016,7 +27495,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
  */
   __pyx_v_j = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":19
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":19
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -26026,7 +27505,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
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   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":20
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":20
  *         j = 0
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -26036,7 +27515,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
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     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":21
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":21
  *         for i from 0 <= i < n:
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@@ -26045,7 +27524,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
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       (__pyx_v_self->varpos[__pyx_v_j]) = __pyx_v_i;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":22
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":22
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i
  *                 j = j + 1             # <<<<<<<<<<<<<<
@@ -26058,6 +27537,15 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
     __pyx_L8:;
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":6
+ * cdef class Phrase:
+ * 
+ *     def __cinit__(self, words):             # <<<<<<<<<<<<<<
+ *         cdef int i, j, n, n_vars
+ *         n_vars = 0
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -26069,28 +27557,30 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":24
+ *                 j = j + 1
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         free(self.syms)
+ *         free(self.varpos)
+ */
+
 /* Python wrapper */
 static void __pyx_pw_4cdec_2sa_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
 static void __pyx_pw_4cdec_2sa_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self) {
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   __pyx_pf_4cdec_2sa_3_sa_6Phrase_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":24
- *                 j = j + 1
- * 
- *     def __dealloc__(self):             # <<<<<<<<<<<<<<
- *         free(self.syms)
- *         free(self.varpos)
- */
-
 static void __pyx_pf_4cdec_2sa_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":25
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":25
  * 
  *     def __dealloc__(self):
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@@ -26099,7 +27589,7 @@ static void __pyx_pf_4cdec_2sa_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_4cdec_
  */
   free(__pyx_v_self->syms);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":26
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":26
  *     def __dealloc__(self):
  *         free(self.syms)
  *         free(self.varpos)             # <<<<<<<<<<<<<<
@@ -26108,9 +27598,26 @@ static void __pyx_pf_4cdec_2sa_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_4cdec_
  */
   free(__pyx_v_self->varpos);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":24
+ *                 j = j + 1
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         free(self.syms)
+ *         free(self.varpos)
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":28
+ *         free(self.varpos)
+ * 
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         strs = []
+ *         cdef int i, s
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_5__str__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_5__str__(PyObject *__pyx_v_self) {
@@ -26118,18 +27625,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_5__str__(PyObject *__pyx_v_self
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":28
- *         free(self.varpos)
- * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         strs = []
- *         cdef int i, s
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
   PyObject *__pyx_v_strs = NULL;
   int __pyx_v_i;
@@ -26139,14 +27640,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
   PyObject *__pyx_t_1 = NULL;
   int __pyx_t_2;
   int __pyx_t_3;
-  PyObject *__pyx_t_4 = NULL;
-  PyObject *__pyx_t_5 = NULL;
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   int __pyx_clineno = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":29
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":29
  * 
  *     def __str__(self):
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@@ -26158,7 +27657,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":31
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":31
  *         strs = []
  *         cdef int i, s
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -26168,7 +27667,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":32
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":32
  *         cdef int i, s
  *         for i from 0 <= i < self.n:
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@@ -26177,7 +27676,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
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     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":33
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":33
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))             # <<<<<<<<<<<<<<
@@ -26185,12 +27684,12 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
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-    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
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-    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = __Pyx_PyList_Append(__pyx_v_strs, __pyx_t_1); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":34
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":34
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@@ -26198,27 +27697,23 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
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   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_kp_s_69), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyString_Join(__pyx_kp_s__46, __pyx_v_strs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_4);
-  __Pyx_INCREF(((PyObject *)__pyx_v_strs));
-  PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_v_strs));
-  __Pyx_GIVEREF(((PyObject *)__pyx_v_strs));
-  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 34; __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_r = __pyx_t_5;
-  __pyx_t_5 = 0;
+  __pyx_r = __pyx_t_1;
+  __pyx_t_1 = 0;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":28
+ *         free(self.varpos)
+ * 
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         strs = []
+ *         cdef int i, s
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_XDECREF(__pyx_t_5);
   __Pyx_AddTraceback("cdec.sa._sa.Phrase.__str__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
@@ -26228,6 +27723,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":36
+ *         return ' '.join(strs)
+ * 
+ *     def handle(self):             # <<<<<<<<<<<<<<
+ *         """return a hashable representation that normalizes the ordering
+ *         of the nonterminal indices"""
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
 static char __pyx_doc_4cdec_2sa_3_sa_6Phrase_6handle[] = "return a hashable representation that normalizes the ordering\n        of the nonterminal indices";
@@ -26236,18 +27739,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle(PyObject *__pyx_v_self,
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":36
- *         return ' '.join(strs)
- * 
- *     def handle(self):             # <<<<<<<<<<<<<<
- *         """return a hashable representation that normalizes the ordering
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-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
   PyObject *__pyx_v_norm = NULL;
   int __pyx_v_i;
@@ -26264,7 +27761,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("handle", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":39
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":39
  *         """return a hashable representation that normalizes the ordering
  *         of the nonterminal indices"""
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@@ -26276,7 +27773,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":41
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":41
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -26285,7 +27782,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_
  */
   __pyx_v_i = 1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":42
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":42
  *         cdef int i, j, s
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  *         j = 0             # <<<<<<<<<<<<<<
@@ -26294,7 +27791,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_
  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":43
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":43
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  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":44
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":44
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  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_j]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":45
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":45
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  *             s = self.syms[j]
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":46
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":47
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":49
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_9strhandle(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":54
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":55
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":56
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":57
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":59
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":62
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_11arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":69
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":69
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":71
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":71
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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+ * 
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+ *         if 0 <= i < self.n_vars:
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+
+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":73
+ *             raise IndexError
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+ */
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_15getvar(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_15getvar(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":74
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":74
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":75
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":75
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":77
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":77
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-  __pyx_L3:;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":73
+ *             raise IndexError
+ * 
+ *     def getvar(self, i):             # <<<<<<<<<<<<<<
+ *         if 0 <= i < self.n_vars:
+ *             return self.syms[self.varpos[i]]
+ */
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":79
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":80
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":80
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":81
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":81
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-    goto __pyx_L3;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":83
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":83
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-  __pyx_L3:;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":79
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":86
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":87
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":87
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-    goto __pyx_L3;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":88
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":88
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":89
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":89
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-    goto __pyx_L3;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":90
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":90
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":91
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":91
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":93
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-  __pyx_L3:;
 
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_17clen(PyObject *__pyx_v_self, PyObject *__pyx_v_k); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":96
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-  __pyx_t_2 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunklen(__pyx_v_self, __pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_k); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunklen(__pyx_v_self, __pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_t_2 = 0;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":95
+ *             return self.varpos[k]-self.varpos[k-1]-1
+ * 
+ *     def clen(self, k):             # <<<<<<<<<<<<<<
+ *          return self.chunklen(k)
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("cdec.sa._sa.Phrase.clen", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -27002,6 +28544,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_16clen(struct __pyx_obj_4cdec_2
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":98
+ *          return self.chunklen(k)
+ * 
+ *     def getchunk(self, ci):             # <<<<<<<<<<<<<<
+ *         cdef int start, stop
+ *         start = self.chunkpos(ci)
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObject *__pyx_v_ci); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObject *__pyx_v_ci) {
@@ -27009,18 +28559,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_se
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":98
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- * 
- *     def getchunk(self, ci):             # <<<<<<<<<<<<<<
- *         cdef int start, stop
- *         start = self.chunkpos(ci)
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_ci) {
   int __pyx_v_start;
   int __pyx_v_stop;
@@ -27036,27 +28580,27 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cd
   int __pyx_clineno = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":100
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":100
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  *         cdef int start, stop
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-  __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 = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_ci); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":101
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":101
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  *         stop = start+self.chunklen(ci)             # <<<<<<<<<<<<<<
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-  __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_t_1 = __Pyx_PyInt_As_int(__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;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":102
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":102
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)
  *         chunk = []             # <<<<<<<<<<<<<<
@@ -27068,7 +28612,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cd
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   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":103
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":103
  *         stop = start+self.chunklen(ci)
  *         chunk = []
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -27078,20 +28622,20 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cd
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   for (__pyx_v_i = __pyx_v_start; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":104
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":104
  *         chunk = []
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])             # <<<<<<<<<<<<<<
  *         return chunk
  * 
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_self->syms[__pyx_v_i])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyInt_From_int((__pyx_v_self->syms[__pyx_v_i])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":105
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":105
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])
  *         return chunk             # <<<<<<<<<<<<<<
@@ -27099,12 +28643,19 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cd
  *     def __cmp__(self, other):
  */
   __Pyx_XDECREF(__pyx_r);
-  __Pyx_INCREF(((PyObject *)__pyx_v_chunk));
-  __pyx_r = ((PyObject *)__pyx_v_chunk);
+  __Pyx_INCREF(__pyx_v_chunk);
+  __pyx_r = __pyx_v_chunk;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":98
+ *          return self.chunklen(k)
+ * 
+ *     def getchunk(self, ci):             # <<<<<<<<<<<<<<
+ *         cdef int start, stop
+ *         start = self.chunkpos(ci)
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("cdec.sa._sa.Phrase.getchunk", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -27116,6 +28667,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cd
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":107
+ *         return chunk
+ * 
+ *     def __cmp__(self, other):             # <<<<<<<<<<<<<<
+ *         cdef Phrase otherp
+ *         cdef int i
+ */
+
 /* Python wrapper */
 #if PY_MAJOR_VERSION < 3
 static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
@@ -27124,35 +28683,30 @@ static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyO
   __Pyx_RefNannyDeclarations
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":107
- *         return chunk
- * 
- *     def __cmp__(self, other):             # <<<<<<<<<<<<<<
- *         cdef Phrase otherp
- *         cdef int i
- */
-
 #if PY_MAJOR_VERSION < 3
 static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_other) {
   struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_otherp = 0;
   int __pyx_v_i;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
+  PyObject *__pyx_t_1 = NULL;
   int __pyx_t_2;
   int __pyx_t_3;
   int __pyx_t_4;
+  int __pyx_t_5;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":110
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":110
  *         cdef Phrase otherp
  *         cdef int i
  *         otherp = other             # <<<<<<<<<<<<<<
@@ -27160,37 +28714,39 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
  *             if self.syms[i] < otherp.syms[i]:
  */
   if (!(likely(((__pyx_v_other) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_other, __pyx_ptype_4cdec_2sa_3_sa_Phrase))))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_INCREF(__pyx_v_other);
-  __pyx_v_otherp = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_other);
+  __pyx_t_1 = __pyx_v_other;
+  __Pyx_INCREF(__pyx_t_1);
+  __pyx_v_otherp = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_1);
+  __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":111
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":111
  *         cdef int i
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):             # <<<<<<<<<<<<<<
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  *                 return -1
  */
-  __pyx_t_1 = __pyx_v_otherp->n;
-  __pyx_t_2 = __pyx_v_self->n;
-  if (((__pyx_t_1 < __pyx_t_2) != 0)) {
-    __pyx_t_3 = __pyx_t_1;
+  __pyx_t_2 = __pyx_v_otherp->n;
+  __pyx_t_3 = __pyx_v_self->n;
+  if (((__pyx_t_2 < __pyx_t_3) != 0)) {
+    __pyx_t_4 = __pyx_t_2;
   } else {
-    __pyx_t_3 = __pyx_t_2;
+    __pyx_t_4 = __pyx_t_3;
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-  __pyx_t_1 = __pyx_t_3;
-  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
+  __pyx_t_2 = __pyx_t_4;
+  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":112
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":112
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):
  *             if self.syms[i] < otherp.syms[i]:             # <<<<<<<<<<<<<<
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:
  */
-    __pyx_t_4 = (((__pyx_v_self->syms[__pyx_v_i]) < (__pyx_v_otherp->syms[__pyx_v_i])) != 0);
-    if (__pyx_t_4) {
+    __pyx_t_5 = (((__pyx_v_self->syms[__pyx_v_i]) < (__pyx_v_otherp->syms[__pyx_v_i])) != 0);
+    if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":113
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":113
  *         for i from 0 <= i < min(self.n, otherp.n):
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -27199,20 +28755,19 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
  */
       __pyx_r = -1;
       goto __pyx_L0;
-      goto __pyx_L5;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":114
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":114
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:             # <<<<<<<<<<<<<<
  *                 return 1
  *         if self.n < otherp.n:
  */
-    __pyx_t_4 = (((__pyx_v_self->syms[__pyx_v_i]) > (__pyx_v_otherp->syms[__pyx_v_i])) != 0);
-    if (__pyx_t_4) {
+    __pyx_t_5 = (((__pyx_v_self->syms[__pyx_v_i]) > (__pyx_v_otherp->syms[__pyx_v_i])) != 0);
+    if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":115
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":115
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -27221,22 +28776,20 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
  */
       __pyx_r = 1;
       goto __pyx_L0;
-      goto __pyx_L5;
     }
-    __pyx_L5:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":116
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":116
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1
  *         if self.n < otherp.n:             # <<<<<<<<<<<<<<
  *             return -1
  *         elif self.n > otherp.n:
  */
-  __pyx_t_4 = ((__pyx_v_self->n < __pyx_v_otherp->n) != 0);
-  if (__pyx_t_4) {
+  __pyx_t_5 = ((__pyx_v_self->n < __pyx_v_otherp->n) != 0);
+  if (__pyx_t_5) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":117
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":117
  *                 return 1
  *         if self.n < otherp.n:
  *             return -1             # <<<<<<<<<<<<<<
@@ -27245,20 +28798,19 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
  */
     __pyx_r = -1;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":118
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":118
  *         if self.n < otherp.n:
  *             return -1
  *         elif self.n > otherp.n:             # <<<<<<<<<<<<<<
  *             return 1
  *         else:
  */
-  __pyx_t_4 = ((__pyx_v_self->n > __pyx_v_otherp->n) != 0);
-  if (__pyx_t_4) {
+  __pyx_t_5 = ((__pyx_v_self->n > __pyx_v_otherp->n) != 0);
+  if (__pyx_t_5) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":119
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":119
  *             return -1
  *         elif self.n > otherp.n:
  *             return 1             # <<<<<<<<<<<<<<
@@ -27267,11 +28819,10 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
  */
     __pyx_r = 1;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":121
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":121
  *             return 1
  *         else:
  *             return 0             # <<<<<<<<<<<<<<
@@ -27281,11 +28832,18 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
     __pyx_r = 0;
     goto __pyx_L0;
   }
-  __pyx_L6:;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":107
+ *         return chunk
+ * 
+ *     def __cmp__(self, other):             # <<<<<<<<<<<<<<
+ *         cdef Phrase otherp
+ *         cdef int i
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
   __Pyx_AddTraceback("cdec.sa._sa.Phrase.__cmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
@@ -27295,6 +28853,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":123
+ *             return 0
+ * 
+ *     def __hash__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         cdef unsigned h
+ */
+
 /* Python wrapper */
 static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self); /*proto*/
 static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self) {
@@ -27302,18 +28868,12 @@ static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_se
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":123
- *             return 0
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- *     def __hash__(self):             # <<<<<<<<<<<<<<
- *         cdef int i
- *         cdef unsigned h
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-
 static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
   int __pyx_v_i;
   unsigned int __pyx_v_h;
@@ -27323,7 +28883,7 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
   int __pyx_t_2;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":126
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":126
  *         cdef int i
  *         cdef unsigned h
  *         h = 0             # <<<<<<<<<<<<<<
@@ -27332,7 +28892,7 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":127
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":127
  *         cdef unsigned h
  *         h = 0
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -27342,7 +28902,7 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":128
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":128
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@@ -27352,7 +28912,7 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
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     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":129
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":129
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@@ -27364,7 +28924,7 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":131
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":131
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@@ -27376,7 +28936,7 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
     __pyx_L5:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":132
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":132
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  *         return h             # <<<<<<<<<<<<<<
@@ -27386,13 +28946,29 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cd
   __pyx_r = __pyx_v_h;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":123
+ *             return 0
+ * 
+ *     def __hash__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         cdef unsigned h
+ */
+
+  /* function exit code */
   __pyx_L0:;
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   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":134
+ *         return h
+ * 
+ *     def __len__(self):             # <<<<<<<<<<<<<<
+ *         return self.n
+ * 
+ */
+
 /* Python wrapper */
 static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__(PyObject *__pyx_v_self); /*proto*/
 static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__(PyObject *__pyx_v_self) {
@@ -27400,24 +28976,18 @@ static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__(PyObject *__pyx_v_se
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":134
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- * 
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- * 
- */
-
 static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_24__len__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":135
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":135
  * 
  *     def __len__(self):
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@@ -27427,12 +28997,28 @@ static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_24__len__(struct __pyx_obj_4cd
   __pyx_r = __pyx_v_self->n;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":134
+ *         return h
+ * 
+ *     def __len__(self):             # <<<<<<<<<<<<<<
+ *         return self.n
+ * 
+ */
+
+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":137
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+ * 
+ *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
+ *         return self.syms[i]
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_27__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_27__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
@@ -27440,18 +29026,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_27__getitem__(PyObject *__pyx_v
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":137
- *         return self.n
- * 
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- *         return self.syms[i]
- * 
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_26__getitem__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i) {
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@@ -27462,7 +29042,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_26__getitem__(struct __pyx_obj_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":138
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":138
  * 
  *     def __getitem__(self, i):
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@@ -27471,14 +29051,21 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_26__getitem__(struct __pyx_obj_
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-  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->syms[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_int((__pyx_v_self->syms[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":137
+ *         return self.n
+ * 
+ *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
+ *         return self.syms[i]
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("cdec.sa._sa.Phrase.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -27490,6 +29077,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_26__getitem__(struct __pyx_obj_
 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":140
+ *         return self.syms[i]
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self) {
@@ -27497,18 +29092,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_se
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":140
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-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_28__iter__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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@@ -27533,6 +29122,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_28__iter__(struct __pyx_obj_4cd
     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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@@ -27566,7 +29156,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_6Phrase_30generator2(__pyx_GeneratorObj
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":142
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":142
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@@ -27576,14 +29166,14 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_6Phrase_30generator2(__pyx_GeneratorObj
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":143
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":143
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-    __pyx_t_2 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_self->syms[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyInt_From_int((__pyx_cur_scope->__pyx_v_self->syms[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -27597,6 +29187,16 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_6Phrase_30generator2(__pyx_GeneratorObj
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   }
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":140
+ *         return self.syms[i]
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
+ */
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
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@@ -27610,6 +29210,14 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_6Phrase_30generator2(__pyx_GeneratorObj
   return NULL;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":145
+ *             yield self.syms[i]
+ * 
+ *     def subst(self, start, children):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -27622,7 +29230,7 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst(PyObject *__pyx_v_self,
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-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__start,&__pyx_n_s__children,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_start,&__pyx_n_s_children,0};
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@@ -27636,10 +29244,10 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst(PyObject *__pyx_v_self,
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       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__start)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_start)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
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-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__children)) != 0)) kw_args--;
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_children)) != 0)) kw_args--;
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@@ -27665,18 +29273,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst(PyObject *__pyx_v_self,
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":145
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-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_31subst(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_children) {
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@@ -27692,7 +29294,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_31subst(struct __pyx_obj_4cdec_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":147
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":147
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@@ -27702,7 +29304,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_31subst(struct __pyx_obj_4cdec_
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":148
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":148
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@@ -27712,7 +29314,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_31subst(struct __pyx_obj_4cdec_
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     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":149
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":149
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+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_children, __pyx_t_3, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_4 == NULL)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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@@ -27731,30 +29333,30 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_31subst(struct __pyx_obj_4cdec_
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":151
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-      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":152
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":152
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  *                 start = start + (self.syms[i],)
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   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":145
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+ * 
+ *     def subst(self, start, children):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":155
+ * 
+ *     property words:
+ *         def __get__(self):             # <<<<<<<<<<<<<<
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+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_5words_1__get__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_5words_1__get__(PyObject *__pyx_v_self) {
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":155
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- * 
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_5words___get__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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@@ -27815,7 +29426,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_5words___get__(struct __pyx_obj
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":156
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":156
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-      __Pyx_GOTREF(((PyObject *)__pyx_t_5));
+      __Pyx_GOTREF(__pyx_t_5);
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-      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
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-  __pyx_r = ((PyObject *)__pyx_t_1);
+  __pyx_r = __pyx_t_1;
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":155
+ * 
+ *     property words:
+ *         def __get__(self):             # <<<<<<<<<<<<<<
+ *             return [sym_tostring(w) for w in self if not sym_isvar(w)]
+ * 
+ */
+
+  /* function exit code */
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@@ -27893,6 +29512,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_5words___get__(struct __pyx_obj
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":160
+ * cdef class Rule:
+ * 
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+ *         self.lhs = lhs
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+    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};
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":160
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@@ -27935,26 +29554,26 @@ static int __pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyOb
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       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__lhs)) != 0)) kw_args--;
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+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_f)) != 0)) kw_args--;
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         }
         case  2:
-        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e)) != 0)) kw_args--;
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_e)) != 0)) kw_args--;
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__scores);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_scores);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__word_alignments);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_word_alignments);
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+    __pyx_v_lhs = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_lhs == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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     __pyx_v_scores = values[3];
@@ -27989,6 +29608,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyOb
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+
+  /* function exit code */
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@@ -28008,7 +29629,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":161
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-    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":162
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":163
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":163
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->f));
   __pyx_v_self->f = __pyx_v_f;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":164
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":164
  *         self.lhs = lhs
  *         self.f = f
  *         self.e = e             # <<<<<<<<<<<<<<
@@ -28072,7 +29691,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_
   __Pyx_DECREF(((PyObject *)__pyx_v_self->e));
   __pyx_v_self->e = __pyx_v_e;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":165
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":165
  *         self.f = f
  *         self.e = e
  *         self.word_alignments = word_alignments             # <<<<<<<<<<<<<<
@@ -28085,7 +29704,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_
   __Pyx_DECREF(__pyx_v_self->word_alignments);
   __pyx_v_self->word_alignments = __pyx_v_word_alignments;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":166
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":166
  *         self.e = e
  *         self.word_alignments = word_alignments
  *         self.scores = scores             # <<<<<<<<<<<<<<
@@ -28093,12 +29712,23 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_
  *     def __hash__(self):
  */
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-  __Pyx_INCREF(__pyx_v_scores);
-  __Pyx_GIVEREF(__pyx_v_scores);
+  __pyx_t_3 = __pyx_v_scores;
+  __Pyx_INCREF(__pyx_t_3);
+  __Pyx_GIVEREF(__pyx_t_3);
   __Pyx_GOTREF(__pyx_v_self->scores);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->scores));
-  __pyx_v_self->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)__pyx_v_scores);
+  __pyx_v_self->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)__pyx_t_3);
+  __pyx_t_3 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":160
+ * cdef class Rule:
+ * 
+ *     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
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -28111,6 +29741,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":168
+ *         self.scores = scores
+ * 
+ *     def __hash__(self):             # <<<<<<<<<<<<<<
+ *         return hash((self.lhs, self.f, self.e))
+ * 
+ */
+
 /* Python wrapper */
 static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self); /*proto*/
 static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self) {
@@ -28118,18 +29756,12 @@ static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self)
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":168
- *         self.scores = scores
- * 
- *     def __hash__(self):             # <<<<<<<<<<<<<<
- *         return hash((self.lhs, self.f, self.e))
- * 
- */
-
 static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self) {
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@@ -28141,14 +29773,14 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(struct __pyx_obj_4cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__hash__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":169
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":169
  * 
  *     def __hash__(self):
  *         return hash((self.lhs, self.f, self.e))             # <<<<<<<<<<<<<<
  * 
  *     def __cmp__(self, Rule other):
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-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GOTREF(__pyx_t_2);
@@ -28161,13 +29793,20 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(struct __pyx_obj_4cdec_
   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 = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_t_3 = PyObject_Hash(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_3;
   goto __pyx_L0;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":168
+ *         self.scores = scores
+ * 
+ *     def __hash__(self):             # <<<<<<<<<<<<<<
+ *         return hash((self.lhs, self.f, self.e))
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -28179,6 +29818,14 @@ static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(struct __pyx_obj_4cdec_
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":171
+ *         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))
+ */
+
 /* Python wrapper */
 #if PY_MAJOR_VERSION < 3
 static int __pyx_pw_4cdec_2sa_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
@@ -28191,6 +29838,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObje
   __Pyx_RefNannySetupContext("__cmp__ (wrapper)", 0);
   if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_4cdec_2sa_3_sa_Rule, 1, "other", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_other));
+
+  /* function exit code */
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = -1;
@@ -28200,14 +29849,6 @@ static int __pyx_pw_4cdec_2sa_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObje
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":171
- *         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))
- */
-
 #if PY_MAJOR_VERSION < 3
 static int __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_other) {
   int __pyx_r;
@@ -28221,14 +29862,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(struct __pyx_obj_4cdec_2sa_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":172
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":172
  * 
  *     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))
  * 
  */
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
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   __Pyx_GOTREF(__pyx_t_2);
@@ -28245,14 +29886,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(struct __pyx_obj_4cdec_2sa_3_s
   __Pyx_GIVEREF(__pyx_v_self->word_alignments);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":173
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
  * 
  *     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 = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_other->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GOTREF(__pyx_t_3);
@@ -28268,24 +29909,39 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(struct __pyx_obj_4cdec_2sa_3_s
   PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_v_self->word_alignments);
   __Pyx_GIVEREF(__pyx_v_self->word_alignments);
   __pyx_t_1 = 0;
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":172
+ * 
+ *     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))
+ * 
+ */
   __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_2));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
-  PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_t_3));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+  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(__pyx_builtin_cmp, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_cmp, __pyx_t_1, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __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 = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __pyx_r = __pyx_t_4;
   goto __pyx_L0;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":171
+ *         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))
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -28298,6 +29954,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(struct __pyx_obj_4cdec_2sa_3_s
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":175
+ *                 (other.lhs, other.f, other.e, self.word_alignments))
+ * 
+ *     def fmerge(self, Phrase f):             # <<<<<<<<<<<<<<
+ *         if self.f == f:
+ *             self.f = f
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, PyObject *__pyx_v_f); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, PyObject *__pyx_v_f) {
@@ -28309,6 +29973,8 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, P
   __Pyx_RefNannySetupContext("fmerge (wrapper)", 0);
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4Rule_6fmerge(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_f));
+
+  /* function exit code */
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = NULL;
@@ -28317,14 +29983,6 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":175
- *                 (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_4cdec_2sa_3_sa_4Rule_6fmerge(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_f) {
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   __Pyx_RefNannyDeclarations
@@ -28335,7 +29993,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_6fmerge(struct __pyx_obj_4cdec_2s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fmerge", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":176
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":176
  * 
  *     def fmerge(self, Phrase f):
  *         if self.f == f:             # <<<<<<<<<<<<<<
@@ -28347,7 +30005,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_6fmerge(struct __pyx_obj_4cdec_2s
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":177
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":177
  *     def fmerge(self, Phrase f):
  *         if self.f == f:
  *             self.f = f             # <<<<<<<<<<<<<<
@@ -28363,6 +30021,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_6fmerge(struct __pyx_obj_4cdec_2s
   }
   __pyx_L3:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":175
+ *                 (other.lhs, other.f, other.e, self.word_alignments))
+ * 
+ *     def fmerge(self, Phrase f):             # <<<<<<<<<<<<<<
+ *         if self.f == f:
+ *             self.f = f
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -28375,6 +30042,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_6fmerge(struct __pyx_obj_4cdec_2s
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":179
+ *             self.f = f
+ * 
+ *     def arity(self):             # <<<<<<<<<<<<<<
+ *         return self.f.arity()
+ * 
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_9arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_9arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __Pyx_GIVEREF(((PyObject *)__pyx_v_fields));
-  __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 = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __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;
+  __pyx_r = __pyx_t_5;
+  __pyx_t_5 = 0;
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":182
+ *         return self.f.arity()
+ * 
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -28757,6 +30437,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_10__str__(struct __pyx_obj_4cdec_
 }
 static PyObject *__pyx_gb_4cdec_2sa_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":189
+ *         return ' ||| '.join(fields)
+ * 
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
@@ -28764,18 +30452,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_13alignments(PyObject *__pyx_v_se
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   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4Rule_12alignments(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_self));
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":189
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- * 
- *     def alignments(self):             # <<<<<<<<<<<<<<
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- *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_12alignments(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self) {
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@@ -28800,6 +30482,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_12alignments(struct __pyx_obj_4cd
     return (PyObject *) gen;
   }
 
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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@@ -28837,7 +30520,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_4Rule_14generator3(__pyx_GeneratorObjec
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":190
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":190
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  *     def alignments(self):
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":191
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":191
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+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -28905,7 +30589,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_4Rule_14generator3(__pyx_GeneratorObjec
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     __pyx_t_5 = 0;
     __pyx_t_6 = 0;
-    __pyx_r = ((PyObject *)__pyx_t_4);
+    __pyx_r = __pyx_t_4;
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+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rule.pxi":189
+ *         return ' ||| '.join(fields)
+ * 
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
+ */
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
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@@ -28941,6 +30635,14 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_4Rule_14generator3(__pyx_GeneratorObjec
   return NULL;
 }
 
+/* "cdec/sa/_sa.pxd":37
+ * cdef class Rule:
+ *     cdef int lhs
+ *     cdef readonly Phrase f, e             # <<<<<<<<<<<<<<
+ *     cdef FeatureVector scores
+ *     cdef int n_scores
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_1f_1__get__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_1f_1__get__(PyObject *__pyx_v_self) {
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+
+  /* function exit code */
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-/* "cdec/sa/_sa.pxd":37
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- *     cdef FeatureVector scores
- *     cdef int n_scores
- */
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_1f___get__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self) {
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   __pyx_r = ((PyObject *)__pyx_v_self->f);
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  /* function exit code */
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
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@@ -28983,6 +30679,8 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_4Rule_1e_1__get__(PyObject *__pyx_v_sel
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -28996,14 +30694,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_1e___get__(struct __pyx_obj_4cdec
   __pyx_r = ((PyObject *)__pyx_v_self->e);
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  /* function exit code */
   __pyx_L0:;
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":21
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":21
  *     int arr_len
  * 
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@@ -29017,7 +30715,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_new_trie
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   __Pyx_RefNannySetupContext("new_trie_node", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":23
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":23
  * cdef _Trie_Node* new_trie_node():
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@@ -29026,7 +30724,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_new_trie
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   __pyx_v_node = ((struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *)malloc((sizeof(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":24
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":24
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  */
   __pyx_v_node->root = NULL;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":25
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":25
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  *     node.arr_len = 0             # <<<<<<<<<<<<<<
@@ -29044,7 +30742,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_new_trie
  */
   __pyx_v_node->arr_len = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":26
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":26
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  */
   __pyx_v_node->arr = ((int *)malloc((sizeof((0 * (sizeof(int)))))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":27
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":27
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  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))
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   __pyx_r = __pyx_v_node;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":21
+ *     int arr_len
+ * 
+ * cdef _Trie_Node* new_trie_node():             # <<<<<<<<<<<<<<
+ *     cdef _Trie_Node* node
+ *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":29
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":29
  *     return node
  * 
  * cdef _Trie_Edge* new_trie_edge(int val):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("new_trie_edge", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":31
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":31
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@@ -29092,7 +30798,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *__pyx_f_4cdec_2sa_3_sa_new_trie
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":32
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":32
  *     cdef _Trie_Edge* edge
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":33
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":33
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  */
   __pyx_v_edge->bigger = NULL;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":34
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":34
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  *     edge.bigger = NULL
  *     edge.smaller = NULL             # <<<<<<<<<<<<<<
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  */
   __pyx_v_edge->smaller = NULL;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":35
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":35
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  *     edge.smaller = NULL
  *     edge.val = val             # <<<<<<<<<<<<<<
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  */
   __pyx_v_edge->val = __pyx_v_val;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":36
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":36
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  *     edge.val = val
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   __pyx_r = __pyx_v_edge;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":29
+ *     return node
+ * 
+ * cdef _Trie_Edge* new_trie_edge(int val):             # <<<<<<<<<<<<<<
+ *     cdef _Trie_Edge* edge
+ *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":38
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":38
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  * cdef free_trie_node(_Trie_Node* node):             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":39
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":39
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  * cdef free_trie_node(_Trie_Node* node):
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   __pyx_t_1 = ((__pyx_v_node != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":40
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":40
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:
  *         free_trie_edge(node.root)             # <<<<<<<<<<<<<<
@@ -29183,7 +30897,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_node(struct __pyx_t_4cdec_2sa_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":41
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":41
  *     if node != NULL:
  *         free_trie_edge(node.root)
  *         free(node.arr)             # <<<<<<<<<<<<<<
@@ -29195,6 +30909,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_node(struct __pyx_t_4cdec_2sa_
   }
   __pyx_L3:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":38
+ *     return edge
+ * 
+ * cdef free_trie_node(_Trie_Node* node):             # <<<<<<<<<<<<<<
+ *     if node != NULL:
+ *         free_trie_edge(node.root)
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -29207,7 +30930,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_node(struct __pyx_t_4cdec_2sa_
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":43
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":43
  *         free(node.arr)
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):             # <<<<<<<<<<<<<<
@@ -29225,7 +30948,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("free_trie_edge", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":44
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":44
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -29235,7 +30958,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_
   __pyx_t_1 = ((__pyx_v_edge != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":45
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":45
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:
  *         free_trie_node(edge.node)             # <<<<<<<<<<<<<<
@@ -29246,7 +30969,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":46
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":46
  *     if edge != NULL:
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)             # <<<<<<<<<<<<<<
@@ -29257,7 +30980,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":47
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":47
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)
  *         free_trie_edge(edge.smaller)             # <<<<<<<<<<<<<<
@@ -29271,6 +30994,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_
   }
   __pyx_L3:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":43
+ *         free(node.arr)
+ * 
+ * cdef free_trie_edge(_Trie_Edge* edge):             # <<<<<<<<<<<<<<
+ *     if edge != NULL:
+ *         free_trie_node(edge.node)
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -29283,7 +31015,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":49
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":49
  *         free_trie_edge(edge.smaller)
  * 
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -29301,7 +31033,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("trie_find", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":51
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":51
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):
  *     cdef _Trie_Edge* cur
  *     cur = node.root             # <<<<<<<<<<<<<<
@@ -29311,7 +31043,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
   __pyx_t_1 = __pyx_v_node->root;
   __pyx_v_cur = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":52
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":52
  *     cdef _Trie_Edge* cur
  *     cur = node.root
  *     while cur != NULL and cur.val != val:             # <<<<<<<<<<<<<<
@@ -29328,7 +31060,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
     }
     if (!__pyx_t_4) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":53
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":53
  *     cur = node.root
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:             # <<<<<<<<<<<<<<
@@ -29338,7 +31070,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
     __pyx_t_4 = ((__pyx_v_val > __pyx_v_cur->val) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":54
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":54
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:
  *             cur = cur.bigger             # <<<<<<<<<<<<<<
@@ -29350,7 +31082,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
       goto __pyx_L5;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":55
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":55
  *         if val > cur.val:
  *             cur = cur.bigger
  *         elif val < cur.val:             # <<<<<<<<<<<<<<
@@ -29360,7 +31092,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
     __pyx_t_4 = ((__pyx_v_val < __pyx_v_cur->val) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":56
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":56
  *             cur = cur.bigger
  *         elif val < cur.val:
  *             cur = cur.smaller             # <<<<<<<<<<<<<<
@@ -29374,7 +31106,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
     __pyx_L5:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":57
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":57
  *         elif val < cur.val:
  *             cur = cur.smaller
  *     if cur == NULL:             # <<<<<<<<<<<<<<
@@ -29384,7 +31116,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
   __pyx_t_4 = ((__pyx_v_cur == NULL) != 0);
   if (__pyx_t_4) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":58
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":58
  *             cur = cur.smaller
  *     if cur == NULL:
  *         return NULL             # <<<<<<<<<<<<<<
@@ -29393,11 +31125,10 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
  */
     __pyx_r = NULL;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":60
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":60
  *         return NULL
  *     else:
  *         return cur.node             # <<<<<<<<<<<<<<
@@ -29407,15 +31138,22 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_fin
     __pyx_r = __pyx_v_cur->node;
     goto __pyx_L0;
   }
-  __pyx_L6:;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":49
+ *         free_trie_edge(edge.smaller)
+ * 
+ * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
+ *     cdef _Trie_Edge* cur
+ *     cur = node.root
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":62
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":62
  *         return cur.node
  * 
  * cdef trie_node_data_append(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -29429,7 +31167,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_append", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":64
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":64
  * cdef trie_node_data_append(_Trie_Node* node, int val):
  *     cdef int new_len
  *     new_len = node.arr_len + 1             # <<<<<<<<<<<<<<
@@ -29438,7 +31176,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cd
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + 1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":65
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":65
  *     cdef int new_len
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -29447,7 +31185,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cd
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":66
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -29456,7 +31194,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cd
  */
   (__pyx_v_node->arr[__pyx_v_node->arr_len]) = __pyx_v_val;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":67
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -29465,13 +31203,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cd
  */
   __pyx_v_node->arr_len = __pyx_v_new_len;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":62
+ *         return cur.node
+ * 
+ * cdef trie_node_data_append(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
+ *     cdef int new_len
+ *     new_len = node.arr_len + 1
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":69
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":69
  *     node.arr_len = new_len
  * 
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):             # <<<<<<<<<<<<<<
@@ -29485,7 +31232,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_extend(struct __pyx_t_4cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_extend", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":71
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -29494,7 +31241,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_extend(struct __pyx_t_4cd
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + __pyx_v_num_vals);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":72
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -29503,7 +31250,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_extend(struct __pyx_t_4cd
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":73
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -29512,7 +31259,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_extend(struct __pyx_t_4cd
  */
   memcpy((__pyx_v_node->arr + __pyx_v_node->arr_len), __pyx_v_vals, (__pyx_v_num_vals * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":74
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -29521,13 +31268,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_extend(struct __pyx_t_4cd
  */
   __pyx_v_node->arr_len = __pyx_v_new_len;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":69
+ *     node.arr_len = new_len
+ * 
+ * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):             # <<<<<<<<<<<<<<
+ *     cdef int new_len
+ *     new_len = node.arr_len + num_vals
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":77
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":77
  * 
  * 
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -29544,7 +31300,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("trie_insert", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":79
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":79
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):
  *     cdef _Trie_Edge** cur
  *     cur = &node.root             # <<<<<<<<<<<<<<
@@ -29553,7 +31309,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
  */
   __pyx_v_cur = (&__pyx_v_node->root);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":80
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":80
  *     cdef _Trie_Edge** cur
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:             # <<<<<<<<<<<<<<
@@ -29570,7 +31326,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":81
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":81
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:             # <<<<<<<<<<<<<<
@@ -29580,7 +31336,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
     __pyx_t_3 = ((__pyx_v_val > (__pyx_v_cur[0])->val) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":82
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":82
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger             # <<<<<<<<<<<<<<
@@ -29591,7 +31347,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
       goto __pyx_L5;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":83
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":83
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:             # <<<<<<<<<<<<<<
@@ -29601,7 +31357,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
     __pyx_t_3 = ((__pyx_v_val < (__pyx_v_cur[0])->val) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":84
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":84
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller             # <<<<<<<<<<<<<<
@@ -29614,7 +31370,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
     __pyx_L5:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":85
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":85
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:             # <<<<<<<<<<<<<<
@@ -29624,7 +31380,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
   __pyx_t_3 = (((__pyx_v_cur[0]) == NULL) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":86
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":86
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)             # <<<<<<<<<<<<<<
@@ -29636,7 +31392,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
   }
   __pyx_L6:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":87
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":87
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)
  *     return cur[0].node             # <<<<<<<<<<<<<<
@@ -29646,13 +31402,21 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_ins
   __pyx_r = (__pyx_v_cur[0])->node;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":77
+ * 
+ * 
+ * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
+ *     cdef _Trie_Edge** cur
+ *     cur = &node.root
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":89
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":89
  *     return cur[0].node
  * 
  * cdef trie_node_to_map(_Trie_Node* node, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -29673,7 +31437,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
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   __Pyx_RefNannySetupContext("trie_node_to_map", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":92
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":92
  *     cdef IntList arr
  * 
  *     if include_zeros or node.arr_len > 0:             # <<<<<<<<<<<<<<
@@ -29688,19 +31452,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
   }
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":93
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_4cdec_2sa_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_t_3 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __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_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":94
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":94
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()
  *         free(arr.arr)             # <<<<<<<<<<<<<<
@@ -29709,7 +31473,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
  */
     free(__pyx_v_arr->arr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":95
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":95
  *         arr = IntList()
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -29718,7 +31482,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
  */
     __pyx_v_arr->arr = ((int *)malloc((__pyx_v_node->arr_len * (sizeof(int)))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":96
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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))             # <<<<<<<<<<<<<<
@@ -29727,7 +31491,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
  */
     memcpy(__pyx_v_arr->arr, __pyx_v_node->arr, (__pyx_v_node->arr_len * (sizeof(int))));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":97
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -29737,7 +31501,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
     __pyx_t_4 = __pyx_v_node->arr_len;
     __pyx_v_arr->len = __pyx_t_4;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":98
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":98
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len             # <<<<<<<<<<<<<<
@@ -29747,19 +31511,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
     __pyx_t_4 = __pyx_v_node->arr_len;
     __pyx_v_arr->size = __pyx_t_4;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":99
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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[11]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(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:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":100
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":100
  *         arr.size = node.arr_len
  *         result[prefix] = arr
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -29770,6 +31534,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":89
+ *     return cur[0].node
+ * 
+ * cdef trie_node_to_map(_Trie_Node* node, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
+ *     cdef IntList arr
+ * 
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -29783,7 +31556,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2s
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":102
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
@@ -29803,7 +31576,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2s
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   __Pyx_INCREF(__pyx_v_prefix);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":103
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":103
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -29813,7 +31586,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2s
   __pyx_t_1 = ((__pyx_v_edge != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":104
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -29824,7 +31597,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2s
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":105
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -29835,27 +31608,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2s
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":106
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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[11]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyInt_From_int(__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[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);
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-    __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_t_2 = PyNumber_Add(__pyx_v_prefix, __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_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF_SET(__pyx_v_prefix, __pyx_t_2);
     __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":107
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -29869,6 +31642,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2s
   }
   __pyx_L3:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
+ *     if edge != NULL:
+ *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -29883,6 +31665,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2s
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":114
+ *     cdef int V
+ * 
+ *     def __cinit__(self, int alphabet_size):             # <<<<<<<<<<<<<<
+ *         self.V = alphabet_size
+ *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -29894,7 +31684,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, P
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__alphabet_size,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_alphabet_size,0};
     PyObject* values[1] = {0};
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
@@ -29907,7 +31697,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, P
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alphabet_size)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_alphabet_size)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
@@ -29918,7 +31708,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, P
     } 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[11]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_alphabet_size = __Pyx_PyInt_As_int(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:;
@@ -29929,24 +31719,18 @@ static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, P
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":114
- *     cdef int V
- * 
- *     def __cinit__(self, int alphabet_size):             # <<<<<<<<<<<<<<
- *         self.V = alphabet_size
- *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))
- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size) {
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   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":115
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":115
  * 
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size             # <<<<<<<<<<<<<<
@@ -29955,7 +31739,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(struct __pyx_obj_4cdec_2sa
  */
   __pyx_v_self->V = __pyx_v_alphabet_size;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":116
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":116
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size
  *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
@@ -29964,7 +31748,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(struct __pyx_obj_4cdec_2sa
  */
   __pyx_v_self->root = ((struct __pyx_t_4cdec_2sa_3_sa__Trie_Node **)malloc((__pyx_v_self->V * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":117
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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*))             # <<<<<<<<<<<<<<
@@ -29973,28 +31757,39 @@ static int __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(struct __pyx_obj_4cdec_2sa
  */
   memset(__pyx_v_self->root, 0, (__pyx_v_self->V * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *))));
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":114
+ *     cdef int V
+ * 
+ *     def __cinit__(self, int alphabet_size):             # <<<<<<<<<<<<<<
+ *         self.V = alphabet_size
+ *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":120
+ * 
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.V:
+ */
+
 /* Python wrapper */
 static void __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
 static void __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
   __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":120
- * 
- * 
- *     def __dealloc__(self):             # <<<<<<<<<<<<<<
- *         cdef int i
- *         for i from 0 <= i < self.V:
- */
-
 static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self) {
   int __pyx_v_i;
   __Pyx_RefNannyDeclarations
@@ -30006,7 +31801,7 @@ static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":122
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":122
  *     def __dealloc__(self):
  *         cdef int i
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -30016,7 +31811,7 @@ static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec
   __pyx_t_1 = __pyx_v_self->V;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":123
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":123
  *         cdef int i
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -30026,7 +31821,7 @@ static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec
     __pyx_t_2 = (((__pyx_v_self->root[__pyx_v_i]) != NULL) != 0);
     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":124
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":124
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])             # <<<<<<<<<<<<<<
@@ -30041,7 +31836,7 @@ static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec
     __pyx_L5:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":125
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":125
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])
  *         free(self.root)             # <<<<<<<<<<<<<<
@@ -30050,14 +31845,31 @@ static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec
  */
   free(__pyx_v_self->root);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":120
+ * 
+ * 
+ *     def __dealloc__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.V:
+ */
+
+  /* function exit code */
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("cdec.sa._sa.TrieMap.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.TrieMap.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":128
+ * 
+ * 
+ *     def insert(self, pattern):             # <<<<<<<<<<<<<<
+ *         cdef int* p
+ *         cdef int i, l
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern) {
@@ -30065,18 +31877,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":128
- * 
- * 
- *     def insert(self, pattern):             # <<<<<<<<<<<<<<
- *         cdef int* p
- *         cdef int i, l
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern) {
   int *__pyx_v_p;
   int __pyx_v_i;
@@ -30092,7 +31898,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":131
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":131
  *         cdef int* p
  *         cdef int i, l
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -30102,7 +31908,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
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   __pyx_v_l = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":132
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":132
  *         cdef int i, l
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -30111,7 +31917,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":133
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":133
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -30121,21 +31927,21 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
   __pyx_t_2 = __pyx_v_l;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":134
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":134
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
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  *         free(p)
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-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, sizeof(int), PyInt_FromLong, 0, 1, 1); if (!__pyx_t_3) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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+    __pyx_t_4 = __Pyx_PyInt_As_int(__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;}
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     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":135
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":135
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         self._insert(p,l)             # <<<<<<<<<<<<<<
@@ -30144,7 +31950,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":136
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":136
  *             p[i] = pattern[i]
  *         self._insert(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -30153,6 +31959,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
  */
   free(__pyx_v_p);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":128
+ * 
+ * 
+ *     def insert(self, pattern):             # <<<<<<<<<<<<<<
+ *         cdef int* p
+ *         cdef int i, l
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -30165,7 +31980,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":139
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":139
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  * 
  *     cdef _Trie_Node* _insert(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -30182,7 +31997,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":142
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":142
  *         cdef int i
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:             # <<<<<<<<<<<<<<
@@ -30192,7 +32007,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":143
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":143
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()             # <<<<<<<<<<<<<<
@@ -30204,7 +32019,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":144
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":144
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -30213,7 +32028,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
  */
   __pyx_v_node = (__pyx_v_self->root[(__pyx_v_pattern[0])]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":145
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":145
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:             # <<<<<<<<<<<<<<
@@ -30223,7 +32038,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
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   for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":146
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":146
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])             # <<<<<<<<<<<<<<
@@ -30233,7 +32048,7 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
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   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":147
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":147
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])
  *         return node             # <<<<<<<<<<<<<<
@@ -30243,12 +32058,28 @@ static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap
   __pyx_r = __pyx_v_node;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":139
+ * 
+ * 
+ *     cdef _Trie_Node* _insert(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         cdef _Trie_Node* node
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":149
+ *         return node
+ * 
+ *     def contains(self, pattern):             # <<<<<<<<<<<<<<
+ *         cdef int* p
+ *         cdef int i, l
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern) {
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+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":149
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- *         cdef int* p
- *         cdef int i, l
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern) {
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   int __pyx_v_i;
@@ -30285,7 +32110,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cd
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   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":153
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":153
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  *         cdef _Trie_Node* node
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -30295,7 +32120,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cd
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   __pyx_v_l = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":154
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":154
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  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -30304,7 +32129,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cd
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   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":155
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":155
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -30314,21 +32139,21 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cd
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   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":156
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":156
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-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, sizeof(int), PyInt_FromLong, 0, 1, 1); if (!__pyx_t_3) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":157
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":157
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":158
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":158
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":159
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":159
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":160
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":160
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-    __Pyx_GOTREF(__pyx_t_3);
-    __pyx_r = __pyx_t_3;
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-    goto __pyx_L5;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":162
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":162
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-    __pyx_r = __pyx_t_3;
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":164
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":167
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":168
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":168
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":169
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":169
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":170
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":170
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":171
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":171
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":172
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-  __pyx_r = 0;
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_9toMap(PyObject *__pyx_v_self, PyObject *__pyx_v_flag); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":177
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":178
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":180
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":180
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":181
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":182
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":182
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":183
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":184
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":185
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+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":200
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fsarray);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_fsarray);
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         case  1:
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_stats);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_from_stats);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__from_binary);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__precompute_rank);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_72);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_precompute_secondary_rank);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_length);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_length);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_nonterminals);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_nonterminals);
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__train_min_gap_size);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_train_min_gap_size);
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+
+  /* function exit code */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":204
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":204
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+  __pyx_t_1 = __Pyx_PyInt_As_int(__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;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":205
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":205
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+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_precompute_secondary_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->precompute_secondary_rank = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":206
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":206
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-  __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_t_1 = __Pyx_PyInt_As_int(__pyx_v_max_length); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->max_length = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":207
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":207
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-  __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_t_1 = __Pyx_PyInt_As_int(__pyx_v_max_nonterminals); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->max_nonterminals = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":208
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":208
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  *         self.max_nonterminals = max_nonterminals
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+  __pyx_t_1 = __Pyx_PyInt_As_int(__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;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":209
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":209
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  *         self.train_max_initial_size = train_max_initial_size
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-  __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_t_1 = __Pyx_PyInt_As_int(__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;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":210
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":210
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":211
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":211
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+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((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;}
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+    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":212
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":212
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":213
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":213
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+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((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;}
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+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":200
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+ * 
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+
+  /* function exit code */
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@@ -30934,6 +32788,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_14Precomputation___cinit__(struct __pyx_obj_4
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":216
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+ * 
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+ *         f = fopen(filename, "r")
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+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":216
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":218
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":218
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-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_r);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":219
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":219
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":220
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":220
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":221
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":221
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":222
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":222
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  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31021,7 +32877,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
  */
   fread((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":223
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31030,7 +32886,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
  */
   fread((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":224
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31039,7 +32895,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
  */
   fread((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":225
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31054,7 +32910,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
   __pyx_v_self->precomputed_index = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":226
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31069,7 +32925,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
   __pyx_v_self->precomputed_collocations = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":227
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":227
  *         self.precomputed_index = self.read_map(f)
  *         self.precomputed_collocations = self.read_map(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -31078,6 +32934,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
  */
   fclose(__pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":216
+ * 
+ * 
+ *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "r")
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -31090,6 +32955,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":230
+ * 
+ * 
+ *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
@@ -31110,18 +32983,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary(PyObject
   return NULL;
   __pyx_L4_argument_unpacking_done:;
   __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self), ((char *)__pyx_v_filename));
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":230
- * 
- * 
- *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
- *         cdef FILE* f
- *         f = fopen(filename, "w")
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
@@ -31133,16 +33000,16 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":232
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":232
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  */
-  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
+  __pyx_v_f = fopen(__pyx_v_filename, __pyx_k_w);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":233
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":233
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31151,7 +33018,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fwrite((&__pyx_v_self->precompute_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":234
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31160,7 +33027,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fwrite((&__pyx_v_self->precompute_secondary_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":235
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31169,7 +33036,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fwrite((&__pyx_v_self->max_length), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":236
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31178,7 +33045,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fwrite((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":237
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31187,7 +33054,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fwrite((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":238
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31196,7 +33063,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fwrite((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":239
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31210,7 +33077,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":240
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -31224,7 +33091,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":241
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":241
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -31233,6 +33100,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
  */
   fclose(__pyx_v_f);
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":230
+ * 
+ * 
+ *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
+ *         cdef FILE* f
+ *         f = fopen(filename, "w")
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -31246,7 +33122,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct _
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":244
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":244
  * 
  * 
  *     cdef write_map(self, m, FILE* f):             # <<<<<<<<<<<<<<
@@ -31277,7 +33153,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_map", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":248
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":248
  *         cdef IntList arr
  * 
  *         N = len(m)             # <<<<<<<<<<<<<<
@@ -31287,7 +33163,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
   __pyx_t_1 = PyObject_Length(__pyx_v_m); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":249
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":249
  * 
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31296,7 +33172,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
  */
   fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":250
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":250
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():             # <<<<<<<<<<<<<<
@@ -31308,7 +33184,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
     PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
     {__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[11]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_dict_iterator(__pyx_v_m, 0, __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;
@@ -31324,7 +33200,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
     __Pyx_XDECREF_SET(__pyx_v_val, __pyx_t_6);
     __pyx_t_6 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":251
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":251
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)             # <<<<<<<<<<<<<<
@@ -31334,7 +33210,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
     __pyx_t_8 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_N = __pyx_t_8;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":252
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":252
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31343,7 +33219,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
  */
     fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":253
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":253
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -31376,8 +33252,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
       } 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();
+          PyObject* exc_type = PyErr_Occurred();
+          if (exc_type) {
+            if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
             else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
@@ -31387,17 +33264,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
       __Pyx_XDECREF_SET(__pyx_v_word_id, __pyx_t_5);
       __pyx_t_5 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":254
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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[11]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_v_word_id); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_v_i = __pyx_t_7;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":255
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":255
  *             for word_id in pattern:
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31408,7 +33285,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
     }
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":256
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":256
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val             # <<<<<<<<<<<<<<
@@ -31416,10 +33293,12 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
  * 
  */
     if (!(likely(((__pyx_v_val) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_val, __pyx_ptype_4cdec_2sa_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_SET(__pyx_v_arr, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_val));
+    __pyx_t_6 = __pyx_v_val;
+    __Pyx_INCREF(__pyx_t_6);
+    __Pyx_XDECREF_SET(__pyx_v_arr, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_6));
+    __pyx_t_6 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":257
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":257
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val
  *             arr.write_handle(f)             # <<<<<<<<<<<<<<
@@ -31430,6 +33309,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":244
+ * 
+ * 
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+ *         cdef int i, N
+ *         cdef IntList arr
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":260
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":260
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":264
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":264
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@@ -31484,11 +33372,11 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":265
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":265
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@@ -31497,7 +33385,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":266
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":266
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":267
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":267
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@@ -31516,17 +33404,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":268
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":268
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":269
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":269
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  *             key = ()
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@@ -31536,7 +33424,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":270
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":270
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":271
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":271
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-      __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":272
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":272
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+    __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":273
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":273
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":274
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":274
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+    if (unlikely(PyDict_SetItem(__pyx_v_m, __pyx_v_key, ((PyObject *)__pyx_v_arr)) < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":275
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":275
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@@ -31605,12 +33493,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED
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-  __Pyx_INCREF(((PyObject *)__pyx_v_m));
-  __pyx_r = ((PyObject *)__pyx_v_m);
+  __Pyx_INCREF(__pyx_v_m);
+  __pyx_r = __pyx_v_m;
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":260
+ * 
+ * 
+ *     cdef read_map(self, FILE* f):             # <<<<<<<<<<<<<<
+ *         cdef int i, j, k, word_id, N
+ *         cdef IntList arr
+ */
+
+  /* function exit code */
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   __Pyx_XDECREF(__pyx_t_4);
@@ -31625,6 +33520,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":278
+ * 
+ * 
+ *     def precompute(self, stats, SuffixArray sarray):             # <<<<<<<<<<<<<<
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+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_stats,&__pyx_n_s_sarray,0};
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-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__stats)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_stats)) != 0)) kw_args--;
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-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sarray)) != 0)) kw_args--;
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_sarray)) != 0)) kw_args--;
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+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":278
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- * 
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-  PyObject *__pyx_v_num_found_patterns = NULL;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":280
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":285
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":285
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":287
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":287
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":288
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":288
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":289
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_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_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_TrieMap)), __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":291
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":291
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  * 
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@@ -31879,11 +33776,11 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":292
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":292
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  *         I_set = set()
  *         J_set = set()             # <<<<<<<<<<<<<<
@@ -31891,11 +33788,11 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":293
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":293
  *         I_set = set()
  *         J_set = set()
  *         J2_set = set()             # <<<<<<<<<<<<<<
@@ -31903,11 +33800,11 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":294
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":294
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  *         J2_set = set()
  *         IJ_set = set()             # <<<<<<<<<<<<<<
@@ -31915,11 +33812,11 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":295
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":295
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  *         IJ_set = set()
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@@ -31927,44 +33824,44 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GOTREF(__pyx_t_1);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":297
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":297
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  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
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+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_tuple__47, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":298
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":298
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+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_monitor_cpu); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":300
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":300
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  * 
  *         max_pattern_len = 0             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":301
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":301
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  *         max_pattern_len = 0
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@@ -32008,8 +33905,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
     } else {
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-        if (PyErr_Occurred()) {
-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+        PyObject* exc_type = PyErr_Occurred();
+        if (exc_type) {
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-    } else
-    {
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@@ -32088,14 +33985,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":302
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":302
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+    __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_self->precompute_rank); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -32103,7 +34000,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":303
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":303
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-      goto __pyx_L7;
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-    __pyx_L7:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":304
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":304
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":305
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":305
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+    __pyx_t_9 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_frequent_patterns), __pyx_n_s_insert); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":306
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":307
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":307
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+    if (unlikely(PyDict_SetItem(__pyx_v_pattern_rank, __pyx_v_phrase, __pyx_v_rank) < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":308
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":308
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-    __pyx_t_8 = PyInt_FromLong(__pyx_v_self->precompute_secondary_rank); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __Pyx_PyInt_From_int(__pyx_v_self->precompute_secondary_rank); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -32184,27 +34079,27 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":309
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+      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_super_frequent_patterns), __pyx_n_s_insert); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_GIVEREF(__pyx_v_phrase);
-      __pyx_t_9 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_8, NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":310
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":310
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)
  *                 J_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -32220,7 +34115,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":312
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":312
  *                 J_set.add(phrase)
  * 
  *         queue = IntList(increment=1000)             # <<<<<<<<<<<<<<
@@ -32228,32 +34123,32 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  *         logger.info("    Computing inverted indexes...")
  */
   __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-  if (PyDict_SetItem(__pyx_t_3, ((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_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyDict_SetItem(__pyx_t_3, __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_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __pyx_v_queue = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":314
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
  *         N = len(data)
  *         for i from 0 <= i < N:
  */
-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); 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_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_info); 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_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_k_tuple_77), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_tuple__48, NULL); 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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":315
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":315
  * 
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)             # <<<<<<<<<<<<<<
@@ -32263,7 +34158,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_data)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":316
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":316
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -32273,7 +34168,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
   __pyx_t_14 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":317
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":317
  *         N = len(data)
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]             # <<<<<<<<<<<<<<
@@ -32282,7 +34177,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
     __pyx_v_sa_word_id = (__pyx_v_data->arr[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":318
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":318
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:             # <<<<<<<<<<<<<<
@@ -32292,7 +34187,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
     __pyx_t_12 = ((__pyx_v_sa_word_id == 1) != 0);
     if (__pyx_t_12) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":319
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":319
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:
  *                 queue._append(-1)             # <<<<<<<<<<<<<<
@@ -32304,7 +34199,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":321
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":321
  *                 queue._append(-1)
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:             # <<<<<<<<<<<<<<
@@ -32314,7 +34209,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
       __pyx_t_17 = __pyx_v_max_pattern_len;
       for (__pyx_v_l = 1; __pyx_v_l <= __pyx_t_17; __pyx_v_l++) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":322
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":322
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)             # <<<<<<<<<<<<<<
@@ -32323,7 +34218,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
         __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i), __pyx_v_l);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":323
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":323
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:             # <<<<<<<<<<<<<<
@@ -32333,7 +34228,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
         __pyx_t_12 = ((__pyx_v_node == NULL) != 0);
         if (__pyx_t_12) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":324
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":324
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:
  *                         break             # <<<<<<<<<<<<<<
@@ -32341,11 +34236,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  *                     queue._append(l)
  */
           goto __pyx_L13_break;
-          goto __pyx_L14;
         }
-        __pyx_L14:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":325
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":325
  *                     if node == NULL:
  *                         break
  *                     queue._append(i)             # <<<<<<<<<<<<<<
@@ -32354,7 +34247,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
         ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_i);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":326
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":326
  *                         break
  *                     queue._append(i)
  *                     queue._append(l)             # <<<<<<<<<<<<<<
@@ -32363,7 +34256,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
         ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_l);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":327
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":327
  *                     queue._append(i)
  *                     queue._append(l)
  *                     trie_node_data_append(node, i)             # <<<<<<<<<<<<<<
@@ -32379,24 +34272,24 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
     __pyx_L11:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":329
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
  *         N = len(queue)
  *         ptr1 = 0
  */
-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); 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_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_info); 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_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_k_tuple_79), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_tuple__49, NULL); 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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":330
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":330
  * 
  *         logger.info("    Computing collocations...")
  *         N = len(queue)             # <<<<<<<<<<<<<<
@@ -32406,7 +34299,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_queue)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":331
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":331
  *         logger.info("    Computing collocations...")
  *         N = len(queue)
  *         ptr1 = 0             # <<<<<<<<<<<<<<
@@ -32415,7 +34308,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
   __pyx_v_ptr1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":332
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":332
  *         N = len(queue)
  *         ptr1 = 0
  *         sent_count = 0             # <<<<<<<<<<<<<<
@@ -32424,7 +34317,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
   __pyx_v_sent_count = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":333
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":333
  *         ptr1 = 0
  *         sent_count = 0
  *         while ptr1 < N:    # main loop             # <<<<<<<<<<<<<<
@@ -32435,7 +34328,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
     __pyx_t_12 = ((__pyx_v_ptr1 < __pyx_v_N) != 0);
     if (!__pyx_t_12) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":334
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":334
  *         sent_count = 0
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]             # <<<<<<<<<<<<<<
@@ -32444,7 +34337,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
     __pyx_v_i1 = (__pyx_v_queue->arr[__pyx_v_ptr1]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":335
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":335
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:             # <<<<<<<<<<<<<<
@@ -32454,7 +34347,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
     __pyx_t_12 = ((__pyx_v_i1 > -1) != 0);
     if (__pyx_t_12) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":336
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":336
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]             # <<<<<<<<<<<<<<
@@ -32463,7 +34356,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
       __pyx_v_l1 = (__pyx_v_queue->arr[(__pyx_v_ptr1 + 1)]);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":337
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":337
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -32472,7 +34365,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
       __pyx_v_ptr2 = (__pyx_v_ptr1 + 2);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":338
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":338
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:             # <<<<<<<<<<<<<<
@@ -32483,7 +34376,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
         __pyx_t_12 = ((__pyx_v_ptr2 < __pyx_v_N) != 0);
         if (!__pyx_t_12) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":339
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":339
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]             # <<<<<<<<<<<<<<
@@ -32492,7 +34385,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
         __pyx_v_i2 = (__pyx_v_queue->arr[__pyx_v_ptr2]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":340
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":340
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -32508,7 +34401,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
         }
         if (__pyx_t_19) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":341
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":341
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break             # <<<<<<<<<<<<<<
@@ -32516,11 +34409,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  */
           goto __pyx_L19_break;
-          goto __pyx_L20;
         }
-        __pyx_L20:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":342
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":342
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break
  *                     l2 = queue.arr[ptr2+1]             # <<<<<<<<<<<<<<
@@ -32529,7 +34420,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
         __pyx_v_l2 = (__pyx_v_queue->arr[(__pyx_v_ptr2 + 1)]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":343
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":343
  *                         break
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -32539,7 +34430,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
         __pyx_t_19 = ((((__pyx_v_i2 - __pyx_v_i1) - __pyx_v_l1) >= __pyx_v_self->train_min_gap_size) != 0);
         if (__pyx_t_19) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":344
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -32549,7 +34440,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
           __pyx_t_12 = ((((__pyx_v_i2 + __pyx_v_l2) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size) != 0);
           if (__pyx_t_12) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":345
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
@@ -32567,7 +34458,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
         }
         if (__pyx_t_12) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":346
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -32576,7 +34467,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
           __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":347
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":347
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -32585,7 +34476,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
           __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, -1);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":348
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":348
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -32595,7 +34486,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
           __pyx_t_14 = (__pyx_v_i2 + __pyx_v_l2);
           for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":349
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":349
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -32605,7 +34496,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
             __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
           }
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":350
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":350
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
@@ -32616,7 +34507,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":351
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":351
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
@@ -32627,7 +34518,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":352
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -32637,7 +34528,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
           __pyx_t_12 = ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
           if (__pyx_t_12) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":353
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -32647,7 +34538,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
             __pyx_t_12 = ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
             if (__pyx_t_12) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":354
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -32659,7 +34550,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
             }
             /*else*/ {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":356
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":356
  *                                 is_super = 1
  *                             else:
  *                                 is_super = 0             # <<<<<<<<<<<<<<
@@ -32670,7 +34561,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
             }
             __pyx_L25:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":357
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":357
  *                             else:
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -32679,7 +34570,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
             __pyx_v_ptr3 = (__pyx_v_ptr2 + 2);
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":358
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":358
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:             # <<<<<<<<<<<<<<
@@ -32690,7 +34581,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
               __pyx_t_12 = ((__pyx_v_ptr3 < __pyx_v_N) != 0);
               if (!__pyx_t_12) break;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":359
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":359
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]             # <<<<<<<<<<<<<<
@@ -32699,7 +34590,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
               __pyx_v_i3 = (__pyx_v_queue->arr[__pyx_v_ptr3]);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":360
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":360
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -32715,7 +34606,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
               }
               if (__pyx_t_20) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":361
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":361
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break             # <<<<<<<<<<<<<<
@@ -32723,11 +34614,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  */
                 goto __pyx_L27_break;
-                goto __pyx_L28;
               }
-              __pyx_L28:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":362
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":362
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]             # <<<<<<<<<<<<<<
@@ -32736,7 +34625,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
               __pyx_v_l3 = (__pyx_v_queue->arr[(__pyx_v_ptr3 + 1)]);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":363
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":363
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -32746,7 +34635,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
               __pyx_t_20 = ((((__pyx_v_i3 - __pyx_v_i2) - __pyx_v_l2) >= __pyx_v_self->train_min_gap_size) != 0);
               if (__pyx_t_20) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":364
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -32756,7 +34645,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                 __pyx_t_12 = ((((__pyx_v_i3 + __pyx_v_l3) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size) != 0);
                 if (__pyx_t_12) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":365
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
@@ -32774,7 +34663,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
               }
               if (__pyx_t_12) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":366
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -32789,7 +34678,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                 }
                 if (__pyx_t_20) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":367
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -32798,7 +34687,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
                   __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":368
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -32807,7 +34696,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
                   __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":369
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":369
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -32817,7 +34706,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                   __pyx_t_14 = (__pyx_v_i2 + __pyx_v_l2);
                   for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-                    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":370
+                    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":370
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -32827,7 +34716,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                     __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":371
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":371
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -32836,7 +34725,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
  */
                   __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":372
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":372
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:             # <<<<<<<<<<<<<<
@@ -32846,7 +34735,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                   __pyx_t_14 = (__pyx_v_i3 + __pyx_v_l3);
                   for (__pyx_v_i = __pyx_v_i3; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-                    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":373
+                    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":373
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -32856,7 +34745,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                     __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":374
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":374
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
@@ -32867,7 +34756,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                   __Pyx_GOTREF(__pyx_t_1);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":375
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":375
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
@@ -32878,7 +34767,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
                   __Pyx_GOTREF(__pyx_t_1);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":376
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":376
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)             # <<<<<<<<<<<<<<
@@ -32895,7 +34784,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __p
               }
               __pyx_L29:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":377
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":377
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2             # <<<<<<<<<<<<<<
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":378
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":378
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":379
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":381
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":381
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":382
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":384
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":384
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":386
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":389
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":390
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":393
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-      __Pyx_GOTREF(__pyx_t_1);
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-    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":397
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":397
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-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_21 = Py_TYPE(__pyx_t_1)->tp_iternext;
+    __pyx_t_9 = PyObject_GetIter(__pyx_v_I_set); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_9);
+    __pyx_t_21 = Py_TYPE(__pyx_t_9)->tp_iternext;
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-        __pyx_t_8 = __pyx_t_21(__pyx_t_1);
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-          if (PyErr_Occurred()) {
-            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":398
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":398
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":399
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":399
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":400
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-        __Pyx_GOTREF(__pyx_t_9);
+        __pyx_t_3 = PyNumber_Add(__pyx_t_8, __pyx_v_pattern2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_9 = 0;
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":401
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":401
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-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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-  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":403
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-  __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_5 = Py_TYPE(__pyx_t_3)->tp_iternext;
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+  __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext;
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-          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
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-    __pyx_t_21 = Py_TYPE(__pyx_t_1)->tp_iternext;
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-            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
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-        __Pyx_GOTREF(__pyx_t_9);
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":405
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":405
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-      __Pyx_GOTREF(__pyx_t_9);
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-      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":406
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":407
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":408
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":409
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-        __Pyx_GOTREF(__pyx_t_9);
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-        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":410
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-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":412
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 static int __pyx_pw_4cdec_2sa_3_sa_11SuffixArray_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s__monitor_cpu); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_monitor_cpu); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_sort_start_time = __pyx_t_4;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":41
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":41
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time             # <<<<<<<<<<<<<<
@@ -34704,7 +36612,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
  */
   __pyx_v_start_time = __pyx_v_sort_start_time;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":42
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -34714,7 +36622,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":43
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":43
  *         cdef float start_time = sort_start_time
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@@ -34723,7 +36631,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":44
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -34733,7 +36641,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":46
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":46
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  * 
  *         n = 0             # <<<<<<<<<<<<<<
@@ -34742,7 +36650,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
  */
   __pyx_v_n = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":47
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":47
  * 
  *         n = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -34752,7 +36660,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":48
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":48
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     (__pyx_v_self->ha->arr[__pyx_v_i]) = __pyx_v_n;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":49
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":49
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  *             n = n + word_count.arr[i]             # <<<<<<<<<<<<<<
@@ -34770,7 +36678,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":50
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":50
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  *             word_count.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -34780,7 +36688,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
     (__pyx_v_word_count->arr[__pyx_v_i]) = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":52
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":52
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  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -34790,7 +36698,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":53
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":53
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  *         for i from 0 <= i < N:
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":54
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":54
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":55
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":55
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  *             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             # <<<<<<<<<<<<<<
@@ -34817,7 +36725,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":56
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":56
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  *             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             # <<<<<<<<<<<<<<
@@ -34827,7 +36735,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":59
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":59
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  *         '''Determine size of initial runs'''
  *         current_run = 0             # <<<<<<<<<<<<<<
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  */
   __pyx_v_current_run = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":60
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":60
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  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -34846,7 +36754,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":61
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":61
  *         current_run = 0
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@@ -34862,7 +36770,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":62
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":62
  *         for i from 0 <= i < V+1:
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@@ -34874,7 +36782,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
     }
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-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":64
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":64
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  *             else:
  *                 if current_run > 0:             # <<<<<<<<<<<<<<
@@ -34884,7 +36792,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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       if (__pyx_t_9) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":65
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":65
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@@ -34893,7 +36801,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":66
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":66
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":68
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":68
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  * 
  *         logger.info("    Bucket sort took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
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+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_monitor_cpu); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -34933,19 +36841,19 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_kp_s_91));
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+  __Pyx_GIVEREF(__pyx_kp_s_Bucket_sort_took_f_seconds);
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+  __pyx_t_11 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":71
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":71
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  *         '''Step 2: prefix-doubling sort'''
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@@ -34954,7 +36862,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
  */
   __pyx_v_h = 1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":72
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":72
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  *         while self.sa.arr[0] != -N:             # <<<<<<<<<<<<<<
@@ -34965,51 +36873,51 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_o
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":73
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":73
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  *         while self.sa.arr[0] != -N:
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-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":78
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":88
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-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":89
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-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":109
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -35508,7 +37425,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
   __pyx_t_1 = (((__pyx_v_j - __pyx_v_i) == -1) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":110
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -35518,11 +37435,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
     __Pyx_XDECREF(__pyx_r);
     __pyx_r = Py_None; __Pyx_INCREF(Py_None);
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":111
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":111
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval             # <<<<<<<<<<<<<<
@@ -35532,7 +37447,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
   __pyx_t_1 = (((__pyx_v_j - __pyx_v_i) == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":112
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":112
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -35541,7 +37456,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]) = __pyx_v_i;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":113
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -35550,7 +37465,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
     (__pyx_v_self->sa->arr[__pyx_v_i]) = -1;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":114
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":114
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1
  *             return             # <<<<<<<<<<<<<<
@@ -35560,11 +37475,9 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
     __Pyx_XDECREF(__pyx_r);
     __pyx_r = Py_None; __Pyx_INCREF(Py_None);
     goto __pyx_L0;
-    goto __pyx_L5;
   }
-  __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":123
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -35573,7 +37486,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":124
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":124
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]             # <<<<<<<<<<<<<<
@@ -35582,7 +37495,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
   __pyx_v_pval = (__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_h)]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":125
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":125
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:             # <<<<<<<<<<<<<<
@@ -35592,7 +37505,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
   __pyx_t_1 = ((__pyx_v_i != __pyx_v_midpoint) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":126
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":126
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -35601,7 +37514,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
     __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_midpoint]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":127
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":127
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -35610,7 +37523,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
     (__pyx_v_self->sa->arr[__pyx_v_midpoint]) = (__pyx_v_self->sa->arr[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":128
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":128
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp             # <<<<<<<<<<<<<<
@@ -35622,7 +37535,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
   }
   __pyx_L6:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":129
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":129
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp
  *         phead = i             # <<<<<<<<<<<<<<
@@ -35631,7 +37544,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
   __pyx_v_phead = __pyx_v_i;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":130
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":130
  *             self.sa.arr[i] = tmp
  *         phead = i
  *         ptail = i             # <<<<<<<<<<<<<<
@@ -35640,7 +37553,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
   __pyx_v_ptail = __pyx_v_i;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":134
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -35650,7 +37563,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
   __pyx_t_5 = (__pyx_v_j + 1);
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":135
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -35660,7 +37573,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
     __pyx_t_1 = (((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) < __pyx_v_pval) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":136
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -35670,7 +37583,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
       __pyx_t_1 = ((__pyx_v_k > (__pyx_v_ptail + 1)) != 0);
       if (__pyx_t_1) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":137
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":137
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -35679,7 +37592,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":138
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":138
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -35688,7 +37601,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":139
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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]             # <<<<<<<<<<<<<<
@@ -35697,7 +37610,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
         (__pyx_v_self->sa->arr[__pyx_v_k]) = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":140
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -35709,7 +37622,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":142
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":142
  *                     self.sa.arr[ptail+1] = tmp
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -35718,7 +37631,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":143
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":143
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -35727,7 +37640,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":144
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":144
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -35738,7 +37651,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
       }
       __pyx_L10:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":145
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":145
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1             # <<<<<<<<<<<<<<
@@ -35747,7 +37660,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
       __pyx_v_phead = (__pyx_v_phead + 1);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":146
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":146
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1
  *                 ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -35759,7 +37672,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":148
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":148
  *                 ptail = ptail + 1
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:             # <<<<<<<<<<<<<<
@@ -35769,7 +37682,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
       __pyx_t_1 = (((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) == __pyx_v_pval) != 0);
       if (__pyx_t_1) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":149
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":149
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -35779,7 +37692,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
         __pyx_t_1 = ((__pyx_v_k > (__pyx_v_ptail + 1)) != 0);
         if (__pyx_t_1) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":150
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":150
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -35788,7 +37701,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
           __pyx_v_tmp = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":151
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":151
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -35797,7 +37710,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
  */
           (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":152
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/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             # <<<<<<<<<<<<<<
@@ -35809,7 +37722,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
         }
         __pyx_L12:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":153
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":153
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp
  *                     ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -35824,22 +37737,22 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_
     __pyx_L9:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":156
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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 = __Pyx_PyObject_GetAttrStr(((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_t_3 = __Pyx_PyObject_GetAttrStr(((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[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyInt_From_int(__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[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_From_long((__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[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyInt_From_int(__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_50)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":201
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":202
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":202
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-    goto __pyx_L3;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":203
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":204
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":205
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":207
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":213
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":214
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":215
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":216
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-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":218
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 }
 
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-  __pyx_t_1 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_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_t_1 = __Pyx_PyInt_From_int(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":222
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":222
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
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  * 
  *     cdef __lookup_helper(self, int word_id, int offset, int low, int high):
  */
-  __pyx_t_2 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_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_t_2 = __Pyx_PyInt_From_int(((struct __pyx_vtabstruct_4cdec_2sa_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);
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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),             # <<<<<<<<<<<<<<
+ *                 self.__search_high(word_id, offset, midpoint, high))
+ * 
+ */
   __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;}
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   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
@@ -36831,12 +38806,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___get_range(struct __pyx_o
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_1 = 0;
   __pyx_t_2 = 0;
-  __pyx_r = ((PyObject *)__pyx_t_3);
+  __pyx_r = __pyx_t_3;
   __pyx_t_3 = 0;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
+ *         return (self.__search_low(word_id, offset, low, midpoint),
+ *                 self.__search_high(word_id, offset, midpoint, high))
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
@@ -36849,7 +38831,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___get_range(struct __pyx_o
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":224
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
@@ -36870,7 +38852,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__lookup_helper", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":227
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":227
  *         cdef int midpoint
  * 
  *         if offset == 0:             # <<<<<<<<<<<<<<
@@ -36880,7 +38862,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
   __pyx_t_1 = ((__pyx_v_offset == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":228
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":228
  * 
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])             # <<<<<<<<<<<<<<
@@ -36888,9 +38870,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
  *             return None
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     __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[12]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyInt_From_int((__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[12]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyInt_From_int((__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;}
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     __Pyx_GOTREF(__pyx_t_4);
@@ -36900,14 +38882,12 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_t_2 = 0;
     __pyx_t_3 = 0;
-    __pyx_r = ((PyObject *)__pyx_t_4);
+    __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":229
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":229
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -36917,7 +38897,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":230
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":230
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])
  *         if low >= high:
  *             return None             # <<<<<<<<<<<<<<
@@ -36928,11 +38908,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
     __Pyx_INCREF(Py_None);
     __pyx_r = Py_None;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":232
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":232
  *             return None
  * 
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -36941,7 +38919,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":233
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":233
  * 
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -36951,7 +38929,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
   __pyx_t_1 = (((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":234
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -36964,11 +38942,9 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
     __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
     goto __pyx_L0;
-    goto __pyx_L5;
   }
-  __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":235
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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:             # <<<<<<<<<<<<<<
@@ -36978,7 +38954,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":236
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)             # <<<<<<<<<<<<<<
@@ -36991,11 +38967,10 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
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     __pyx_t_4 = 0;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":238
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":238
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  *         else:
  *             return self.__lookup_helper(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
@@ -37009,10 +38984,16 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
     __pyx_t_4 = 0;
     goto __pyx_L0;
   }
-  __pyx_L6:;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
+ *         cdef int midpoint
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
@@ -37025,6 +39006,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper(struct __p
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/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):             # <<<<<<<<<<<<<<
+ *         cdef int wordid
+ *         if low == -1:
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -37039,7 +39028,7 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup(PyObject *__pyx_
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-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__word,&__pyx_n_s__offset,&__pyx_n_s__low,&__pyx_n_s__high,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_word,&__pyx_n_s_offset,&__pyx_n_s_low,&__pyx_n_s_high,0};
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@@ -37055,20 +39044,20 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup(PyObject *__pyx_
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       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__word)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_word)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
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-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__offset)) != 0)) kw_args--;
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_offset)) != 0)) kw_args--;
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         }
         case  2:
-        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__low)) != 0)) kw_args--;
+        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[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--;
+        if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_high)) != 0)) kw_args--;
         else {
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@@ -37085,9 +39074,9 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup(PyObject *__pyx_
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+    __pyx_v_offset = __Pyx_PyInt_As_int(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_As_int(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_As_int(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;}
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   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
@@ -37098,18 +39087,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup(PyObject *__pyx_
   return NULL;
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+
+  /* function exit code */
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":240
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- *     def lookup(self, word, int offset, int low, int high):             # <<<<<<<<<<<<<<
- *         cdef int wordid
- *         if low == -1:
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_16lookup(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":242
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":242
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   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":243
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":243
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  *         if low == -1:
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   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":244
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/suffix_array.pxi":244
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_1__get__(PyObject *__pyx_v_self); /*proto*/
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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 static int __pyx_pw_4cdec_2sa_3_sa_8TrieNode_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_1__get__(PyObject *__pyx_v_self); /*proto*/
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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 static int __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_1__get__(PyObject *__pyx_v_self); /*proto*/
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(PyObject *__pyx_v_self); /*proto*/
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(PyObject *__pyx_v_self); /*proto*/
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link___get__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self) {
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_9TrieTable_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":85
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":87
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_1__get__(PyObject *__pyx_v_self); /*proto*/
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_1__get__(PyObject *__pyx_v_self); /*proto*/
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 static PyObject *__pyx_pf_4cdec_2sa_3_sa_9TrieTable_4root___get__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self) {
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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-  __pyx_r = 0;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":111
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-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":110
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+  /* function exit code */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":113
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":114
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":115
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":116
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->arr));
-  __pyx_v_self->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_arr);
+  __pyx_v_self->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
+  __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":117
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":117
  *         self.arr_high = arr_high
  *         self.arr = arr
  *         self.num_subpatterns = num_subpatterns             # <<<<<<<<<<<<<<
@@ -39124,9 +41275,19 @@ static int __pyx_pf_4cdec_2sa_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_4
  */
   __pyx_v_self->num_subpatterns = __pyx_v_num_subpatterns;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":110
+ *         return 1
+ * 
+ *     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
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
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@@ -39134,6 +41295,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_4
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":127
+ *     cdef IntList sa
+ * 
+ *     def __cinit__(self, int sample_size, SuffixArray fsarray):             # <<<<<<<<<<<<<<
+ *         self.sample_size = sample_size
+ *         self.sa = fsarray.sa
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
@@ -39146,7 +41315,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, P
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   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
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-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__sample_size,&__pyx_n_s__fsarray,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_sample_size,&__pyx_n_s_fsarray,0};
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@@ -39160,10 +41329,10 @@ static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, P
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sample_size)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_sample_size)) != 0)) kw_args--;
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         case  1:
-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fsarray)) != 0)) kw_args--;
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_fsarray)) != 0)) kw_args--;
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@@ -39177,7 +41346,7 @@ static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, P
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+    __pyx_v_sample_size = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_sample_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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   }
   goto __pyx_L4_argument_unpacking_done;
@@ -39190,6 +41359,8 @@ static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, P
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+
+  /* function exit code */
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = -1;
@@ -39198,14 +41369,6 @@ static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":127
- *     cdef IntList sa
- * 
- *     def __cinit__(self, int sample_size, SuffixArray fsarray):             # <<<<<<<<<<<<<<
- *         self.sample_size = sample_size
- *         self.sa = fsarray.sa
- */
-
 static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray) {
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@@ -39218,7 +41381,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":128
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":128
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
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@@ -39227,7 +41390,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa
  */
   __pyx_v_self->sample_size = __pyx_v_sample_size;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":129
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":129
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa             # <<<<<<<<<<<<<<
@@ -39242,7 +41405,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":130
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":130
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  *         self.sa = fsarray.sa
  *         if sample_size > 0:             # <<<<<<<<<<<<<<
@@ -39252,56 +41415,65 @@ static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa
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   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":131
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":131
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  *         if sample_size > 0:
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  *             logger.info("Sampling strategy: no sampling")
  */
-    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_sample_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_kp_s_104));
-    __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_104));
+    __Pyx_INCREF(__pyx_kp_s_Sampling_strategy_uniform_max_sa);
+    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_kp_s_Sampling_strategy_uniform_max_sa);
+    __Pyx_GIVEREF(__pyx_kp_s_Sampling_strategy_uniform_max_sa);
     PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
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+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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     goto __pyx_L3;
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   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":133
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":133
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  *         else:
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  * 
  *     def sample(self, PhraseLocation phrase_location):
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-    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_106), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_tuple__60, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
   __pyx_L3:;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":127
+ *     cdef IntList sa
+ * 
+ *     def __cinit__(self, int sample_size, SuffixArray fsarray):             # <<<<<<<<<<<<<<
+ *         self.sample_size = sample_size
+ *         self.sa = fsarray.sa
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -39315,6 +41487,14 @@ static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa
   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":135
+ *             logger.info("Sampling strategy: no sampling")
+ * 
+ *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
+ *         '''Returns a sample of the locations for
+ *         the phrase.    If there are less than self.sample_size
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase_location); /*proto*/
 static char __pyx_doc_4cdec_2sa_3_sa_7Sampler_2sample[] = "Returns a sample of the locations for\n        the phrase.    If there are less than self.sample_size\n        locations, return all of them; otherwise, return\n        up to self.sample_size locations.    In the latter case,\n        we choose to sample UNIFORMLY -- that is, the locations\n        are chosen at uniform intervals over the entire set, rather\n        than randomly.    This makes the algorithm deterministic, which\n        is good for things like MERT";
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+
+  /* function exit code */
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = NULL;
@@ -39335,14 +41517,6 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":135
- *             logger.info("Sampling strategy: no sampling")
- * 
- *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
- *         '''Returns a sample of the locations for
- *         the phrase.    If there are less than self.sample_size
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location) {
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   double __pyx_v_i;
@@ -39362,19 +41536,19 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":148
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":148
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  * 
  *         sample = IntList()             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":149
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":149
  * 
  *         sample = IntList()
  *         if phrase_location.arr is None:             # <<<<<<<<<<<<<<
@@ -39385,7 +41559,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
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   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":150
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":150
  *         sample = IntList()
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -39394,7 +41568,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
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     __pyx_v_num_locations = (__pyx_v_phrase_location->sa_high - __pyx_v_phrase_location->sa_low);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":151
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":151
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  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -39410,7 +41584,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
     }
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":152
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":152
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  *             if self.sample_size == -1 or num_locations <= self.sample_size:
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@@ -39422,7 +41596,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":154
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":154
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -39433,7 +41607,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         #ifdef WITH_THREAD
         PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
         #endif
-        PyErr_Format(PyExc_ZeroDivisionError, "float division");
+        PyErr_SetString(PyExc_ZeroDivisionError, "float division");
         #ifdef WITH_THREAD
         PyGILState_Release(__pyx_gilstate_save);
         #endif
@@ -39441,7 +41615,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":155
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":155
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -39451,7 +41625,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
       __pyx_t_5 = __pyx_v_phrase_location->sa_low;
       __pyx_v_i = __pyx_t_5;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":156
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":156
  *                 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:             # <<<<<<<<<<<<<<
@@ -39468,7 +41642,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         }
         if (!__pyx_t_2) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":159
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":159
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -39478,7 +41652,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         __pyx_t_2 = ((fmod(__pyx_v_i, 1.0) > 0.5) != 0);
         if (__pyx_t_2) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":160
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":160
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -39490,7 +41664,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":162
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":162
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -39501,7 +41675,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         }
         __pyx_L7:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":163
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":163
  *                     else:
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])             # <<<<<<<<<<<<<<
@@ -39510,7 +41684,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
  */
         ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_append(__pyx_v_sample, (__pyx_v_self->sa->arr[__pyx_v_val]));
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":164
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":164
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -39525,7 +41699,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":166
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":166
  *                     i = i + stepsize
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns             # <<<<<<<<<<<<<<
@@ -39537,17 +41711,17 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
       #ifdef WITH_THREAD
       PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
       #endif
-      PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
+      PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
       #ifdef WITH_THREAD
       PyGILState_Release(__pyx_gilstate_save);
       #endif
       {__pyx_filename = __pyx_f[8]; __pyx_lineno = 166; __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))) {
+    else if (sizeof(int) == sizeof(long) && (!(((int)-1) > 0)) && unlikely(__pyx_v_phrase_location->num_subpatterns == (int)-1)  && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_5))) {
       #ifdef WITH_THREAD
       PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
       #endif
-      PyErr_Format(PyExc_OverflowError, "value too large to perform division");
+      PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
       #ifdef WITH_THREAD
       PyGILState_Release(__pyx_gilstate_save);
       #endif
@@ -39555,7 +41729,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
     }
     __pyx_v_num_locations = __Pyx_div_int(__pyx_t_5, __pyx_v_phrase_location->num_subpatterns);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":167
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":167
  *         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:             # <<<<<<<<<<<<<<
@@ -39571,7 +41745,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
     }
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":168
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":168
  *             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             # <<<<<<<<<<<<<<
@@ -39586,7 +41760,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":170
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":170
  *                 sample = phrase_location.arr
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -39597,7 +41771,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         #ifdef WITH_THREAD
         PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
         #endif
-        PyErr_Format(PyExc_ZeroDivisionError, "float division");
+        PyErr_SetString(PyExc_ZeroDivisionError, "float division");
         #ifdef WITH_THREAD
         PyGILState_Release(__pyx_gilstate_save);
         #endif
@@ -39605,7 +41779,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":171
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":171
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low             # <<<<<<<<<<<<<<
@@ -39615,7 +41789,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
       __pyx_t_5 = __pyx_v_phrase_location->arr_low;
       __pyx_v_i = __pyx_t_5;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":172
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":172
  *                 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:             # <<<<<<<<<<<<<<
@@ -39632,7 +41806,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         }
         if (!__pyx_t_4) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":175
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":175
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -39642,7 +41816,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         __pyx_t_4 = ((fmod(__pyx_v_i, 1.0) > 0.5) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":176
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":176
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -39654,7 +41828,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":178
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":178
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -39665,7 +41839,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
         }
         __pyx_L11:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":179
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":179
  *                     else:
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -39674,7 +41848,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
  */
         __pyx_v_j = (__pyx_v_phrase_location->arr_low + (__pyx_v_val * __pyx_v_phrase_location->num_subpatterns));
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":180
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":180
  *                         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)             # <<<<<<<<<<<<<<
@@ -39683,7 +41857,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
  */
         ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_phrase_location->arr->arr + __pyx_v_j), __pyx_v_phrase_location->num_subpatterns);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":181
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":181
  *                     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             # <<<<<<<<<<<<<<
@@ -39697,7 +41871,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":182
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":182
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize
  *         return sample             # <<<<<<<<<<<<<<
@@ -39709,8 +41883,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
   __pyx_r = ((PyObject *)__pyx_v_sample);
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":135
+ *             logger.info("Sampling strategy: no sampling")
+ * 
+ *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
+ *         '''Returns a sample of the locations for
+ *         the phrase.    If there are less than self.sample_size
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_AddTraceback("cdec.sa._sa.Sampler.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -39722,7 +41903,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":194
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":194
  * 
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):             # <<<<<<<<<<<<<<
@@ -39734,7 +41915,7 @@ static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("assign_matching", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":195
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":195
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr             # <<<<<<<<<<<<<<
@@ -39743,7 +41924,7 @@ static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa
  */
   __pyx_v_m->arr = __pyx_v_arr;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":196
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":196
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr
  *     m.start = start             # <<<<<<<<<<<<<<
@@ -39752,7 +41933,7 @@ static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa
  */
   __pyx_v_m->start = __pyx_v_start;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":197
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":197
  *     m.arr = arr
  *     m.start = start
  *     m.end = start + step             # <<<<<<<<<<<<<<
@@ -39761,7 +41942,7 @@ static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa
  */
   __pyx_v_m->end = (__pyx_v_start + __pyx_v_step);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":198
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":198
  *     m.start = start
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]             # <<<<<<<<<<<<<<
@@ -39770,7 +41951,7 @@ static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa
  */
   __pyx_v_m->sent_id = (__pyx_v_sent_id_arr[(__pyx_v_arr[__pyx_v_start])]);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":199
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":199
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]
  *     m.size = step             # <<<<<<<<<<<<<<
@@ -39779,10 +41960,19 @@ static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa
  */
   __pyx_v_m->size = __pyx_v_step;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":194
+ * 
+ * 
+ * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):             # <<<<<<<<<<<<<<
+ *     m.arr = arr
+ *     m.start = start
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":202
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":202
  * 
  * 
  * cdef int* append_combined_matching(int* arr, Matching* loc1, Matching* loc2,             # <<<<<<<<<<<<<<
@@ -39799,7 +41989,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("append_combined_matching", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":206
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":206
  *     cdef int i, new_len
  * 
  *     new_len = result_len[0] + num_subpatterns             # <<<<<<<<<<<<<<
@@ -39808,7 +41998,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
  */
   __pyx_v_new_len = ((__pyx_v_result_len[0]) + __pyx_v_num_subpatterns);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":207
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":207
  * 
  *     new_len = result_len[0] + num_subpatterns
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -39817,7 +42007,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":209
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":209
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  * 
  *     for i from 0 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -39827,7 +42017,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
   __pyx_t_1 = __pyx_v_loc1->size;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":210
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":210
  * 
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]             # <<<<<<<<<<<<<<
@@ -39837,7 +42027,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
     (__pyx_v_arr[((__pyx_v_result_len[0]) + __pyx_v_i)]) = (__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":211
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":211
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:             # <<<<<<<<<<<<<<
@@ -39847,7 +42037,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
   __pyx_t_2 = ((__pyx_v_num_subpatterns > __pyx_v_loc1->size) != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":212
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":212
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]             # <<<<<<<<<<<<<<
@@ -39859,7 +42049,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
   }
   __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":213
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":213
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -39868,7 +42058,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
  */
   (__pyx_v_result_len[0]) = __pyx_v_new_len;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":214
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":214
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -39878,13 +42068,21 @@ static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, st
   __pyx_r = __pyx_v_arr;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":202
+ * 
+ * 
+ * cdef int* append_combined_matching(int* arr, Matching* loc1, Matching* loc2,             # <<<<<<<<<<<<<<
+ *                                 int offset_by_one, int num_subpatterns, int* result_len):
+ *     cdef int i, new_len
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":217
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":217
  * 
  * 
  * cdef int* extend_arr(int* arr, int* arr_len, int* appendix, int appendix_len):             # <<<<<<<<<<<<<<
@@ -39898,7 +42096,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("extend_arr", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":220
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":220
  *     cdef int new_len
  * 
  *     new_len = arr_len[0] + appendix_len             # <<<<<<<<<<<<<<
@@ -39907,7 +42105,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_appendix_len);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":221
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":221
  * 
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -39916,7 +42114,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":222
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":222
  *     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))             # <<<<<<<<<<<<<<
@@ -39925,7 +42123,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_appendix, (__pyx_v_appendix_len * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":223
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":223
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -39934,7 +42132,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":224
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":224
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -39944,13 +42142,21 @@ static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr
   __pyx_r = __pyx_v_arr;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":217
+ * 
+ * 
+ * cdef int* extend_arr(int* arr, int* arr_len, int* appendix, int appendix_len):             # <<<<<<<<<<<<<<
+ *     cdef int new_len
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":226
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":226
  *     return arr
  * 
  * cdef int median(int low, int high, int step):             # <<<<<<<<<<<<<<
@@ -39967,7 +42173,7 @@ static int __pyx_f_4cdec_2sa_3_sa_median(int __pyx_v_low, int __pyx_v_high, int
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("median", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":227
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":227
  * 
  * cdef int median(int low, int high, int step):
  *     return low + (((high - low)/step)/2)*step             # <<<<<<<<<<<<<<
@@ -39979,17 +42185,17 @@ static int __pyx_f_4cdec_2sa_3_sa_median(int __pyx_v_low, int __pyx_v_high, int
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
+    PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
     {__pyx_filename = __pyx_f[8]; __pyx_lineno = 227; __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))) {
+  else if (sizeof(int) == sizeof(long) && (!(((int)-1) > 0)) && unlikely(__pyx_v_step == (int)-1)  && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_1))) {
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_OverflowError, "value too large to perform division");
+    PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
@@ -39998,17 +42204,24 @@ static int __pyx_f_4cdec_2sa_3_sa_median(int __pyx_v_low, int __pyx_v_high, int
   __pyx_r = (__pyx_v_low + (__Pyx_div_long(__Pyx_div_int(__pyx_t_1, __pyx_v_step), 2) * __pyx_v_step));
   goto __pyx_L0;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":226
+ *     return arr
+ * 
+ * cdef int median(int low, int high, int step):             # <<<<<<<<<<<<<<
+ *     return low + (((high - low)/step)/2)*step
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
-  __Pyx_WriteUnraisable("cdec.sa._sa.median", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.median", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":230
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":230
  * 
  * 
  * cdef void find_comparable_matchings(int low, int high, int* arr, int step, int loc, int* loc_minus, int* loc_plus):             # <<<<<<<<<<<<<<
@@ -40023,7 +42236,7 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("find_comparable_matchings", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":234
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":234
  *     # in which all matchings have the same first index as the one
  *     # starting at loc
  *     loc_plus[0] = loc + step             # <<<<<<<<<<<<<<
@@ -40032,7 +42245,7 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
  */
   (__pyx_v_loc_plus[0]) = (__pyx_v_loc + __pyx_v_step);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":235
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":235
  *     # starting at loc
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:             # <<<<<<<<<<<<<<
@@ -40049,7 +42262,7 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":236
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":236
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step             # <<<<<<<<<<<<<<
@@ -40059,7 +42272,7 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
     (__pyx_v_loc_plus[0]) = ((__pyx_v_loc_plus[0]) + __pyx_v_step);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":237
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":237
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step
  *     loc_minus[0] = loc             # <<<<<<<<<<<<<<
@@ -40068,7 +42281,7 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
  */
   (__pyx_v_loc_minus[0]) = __pyx_v_loc;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":238
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":238
  *         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]:             # <<<<<<<<<<<<<<
@@ -40085,7 +42298,7 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
     }
     if (!__pyx_t_2) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":239
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":239
  *     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             # <<<<<<<<<<<<<<
@@ -40095,13 +42308,31 @@ static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, in
     (__pyx_v_loc_minus[0]) = ((__pyx_v_loc_minus[0]) - __pyx_v_step);
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":230
+ * 
+ * 
+ * cdef void find_comparable_matchings(int low, int high, int* arr, int step, int loc, int* loc_minus, int* loc_plus):             # <<<<<<<<<<<<<<
+ *     # Returns (minus, plus) indices for the portion of the array
+ *     # in which all matchings have the same first index as the one
+ */
+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":296
+ *     cdef bilex
+ * 
+ *     def __cinit__(self,             # <<<<<<<<<<<<<<
+ *             # compiled alignment object (REQUIRED)
+ *             Alignment alignment,
+ */
+
 /* Python wrapper */
 static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_alignment = 0;
+  PyObject *__pyx_v_bilex = 0;
   float __pyx_v_by_slack_factor;
   char *__pyx_v_category;
   PyObject *__pyx_v_max_chunks = 0;
@@ -40129,48 +42360,58 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
   {
-    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_72,&__pyx_n_s__precompute_rank,&__pyx_n_s_107,&__pyx_n_s_108,&__pyx_n_s_73,&__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};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_alignment,&__pyx_n_s_bilex,&__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_precompute_secondary_rank,&__pyx_n_s_precompute_rank,&__pyx_n_s_require_aligned_terminal,&__pyx_n_s_require_aligned_chunks,&__pyx_n_s_train_max_initial_size,&__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[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":303
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":300
+ *             Alignment alignment,
+ *             # bilexical dictionary if online
+ *             bilex=None,             # <<<<<<<<<<<<<<
+ *             # parameter for double-binary search; doesn't seem to matter much
+ *             float by_slack_factor=1.0,
+ */
+    values[1] = ((PyObject *)Py_None);
+
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":306
  *             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,             # <<<<<<<<<<<<<<
  *             # maximum span of a grammar rule in TEST DATA
  *             unsigned max_initial_size=10,
  */
-    values[3] = ((PyObject *)Py_None);
+    values[4] = ((PyObject *)Py_None);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":311
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":314
  *             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,             # <<<<<<<<<<<<<<
  *             # 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,
  */
-    values[7] = ((PyObject *)Py_None);
+    values[8] = ((PyObject *)Py_None);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":313
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":316
  *             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,             # <<<<<<<<<<<<<<
  *             # minimum span of a nonterminal in the RHS of a rule in TEST DATA
  *             unsigned min_gap_size=2,
  */
-    values[8] = ((PyObject *)Py_None);
+    values[9] = ((PyObject *)Py_None);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":317
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":320
  *             unsigned min_gap_size=2,
  *             # filename of file containing precomputed collocations
  *             precompute_file=None,             # <<<<<<<<<<<<<<
  *             # maximum frequency rank of patterns used to compute triples (don't set higher than 20).
  *             unsigned precompute_secondary_rank=20,
  */
-    values[10] = ((PyObject *)Py_None);
+    values[11] = ((PyObject *)Py_None);
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
       const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
       switch (pos_args) {
+        case 22: values[21] = PyTuple_GET_ITEM(__pyx_args, 21);
         case 21: values[20] = PyTuple_GET_ITEM(__pyx_args, 20);
         case 20: values[19] = PyTuple_GET_ITEM(__pyx_args, 19);
         case 19: values[18] = PyTuple_GET_ITEM(__pyx_args, 18);
@@ -40198,114 +42439,120 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
       kw_args = PyDict_Size(__pyx_kwds);
       switch (pos_args) {
         case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alignment)) != 0)) kw_args--;
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_alignment)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
         case  1:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__by_slack_factor);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_bilex);
           if (value) { values[1] = value; kw_args--; }
         }
         case  2:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__category);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_by_slack_factor);
           if (value) { values[2] = value; kw_args--; }
         }
         case  3:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_chunks);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_category);
           if (value) { values[3] = value; kw_args--; }
         }
         case  4:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_initial_size);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_chunks);
           if (value) { values[4] = value; kw_args--; }
         }
         case  5:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_length);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_initial_size);
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         case  6:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_nonterminals);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_length);
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         }
         case  7:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_target_chunks);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_nonterminals);
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         case  8:
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-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__max_target_length);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_target_chunks);
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         case  9:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__min_gap_size);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_max_target_length);
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         case 10:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__precompute_file);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_min_gap_size);
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         case 11:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_72);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_precompute_file);
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         case 12:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__precompute_rank);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_precompute_secondary_rank);
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         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_107);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_precompute_rank);
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         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_108);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_require_aligned_terminal);
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         }
         case 15:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_73);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_require_aligned_chunks);
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         }
         case 16:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__train_min_gap_size);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_train_max_initial_size);
           if (value) { values[16] = value; kw_args--; }
         }
         case 17:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__tight_phrases);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_train_min_gap_size);
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         }
         case 18:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__use_baeza_yates);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_tight_phrases);
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         case 19:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__use_collocations);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_use_baeza_yates);
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         case 20:
         if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__use_index);
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_use_collocations);
           if (value) { values[20] = value; kw_args--; }
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+        case 21:
+        if (kw_args > 0) {
+          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_use_index);
+          if (value) { values[21] = value; kw_args--; }
+        }
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       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 = 295; __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 = 296; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
+        case 22: values[21] = PyTuple_GET_ITEM(__pyx_args, 21);
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         case 20: values[19] = PyTuple_GET_ITEM(__pyx_args, 19);
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@@ -40332,63 +42579,56 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
       }
     }
     __pyx_v_alignment = ((struct __pyx_obj_4cdec_2sa_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 = 299; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_bilex = values[1];
+    if (values[2]) {
+      __pyx_v_by_slack_factor = __pyx_PyFloat_AsFloat(values[2]); if (unlikely((__pyx_v_by_slack_factor == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
-
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":299
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- *             char* category="[X]",
- */
       __pyx_v_by_slack_factor = ((float)1.0);
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-    if (values[2]) {
-      __pyx_v_category = __Pyx_PyObject_AsString(values[2]); if (unlikely((!__pyx_v_category) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[3]) {
+      __pyx_v_category = __Pyx_PyObject_AsString(values[3]); if (unlikely((!__pyx_v_category) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
-      __pyx_v_category = ((char *)__pyx_k_109);
+      __pyx_v_category = ((char *)__pyx_k_X_2);
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-    __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 = 305; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_max_chunks = values[4];
+    if (values[5]) {
+      __pyx_v_max_initial_size = __Pyx_PyInt_As_unsigned_int(values[5]); if (unlikely((__pyx_v_max_initial_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
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-    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 = 307; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[6]) {
+      __pyx_v_max_length = __Pyx_PyInt_As_unsigned_int(values[6]); if (unlikely((__pyx_v_max_length == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
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-    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 = 309; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[7]) {
+      __pyx_v_max_nonterminals = __Pyx_PyInt_As_unsigned_int(values[7]); if (unlikely((__pyx_v_max_nonterminals == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
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-    __pyx_v_max_target_chunks = values[7];
-    __pyx_v_max_target_length = values[8];
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-      __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 = 315; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_max_target_chunks = values[8];
+    __pyx_v_max_target_length = values[9];
+    if (values[10]) {
+      __pyx_v_min_gap_size = __Pyx_PyInt_As_unsigned_int(values[10]); if (unlikely((__pyx_v_min_gap_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_min_gap_size = ((unsigned int)2);
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-    __pyx_v_precompute_file = values[10];
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-      __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 = 319; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_precompute_file = values[11];
+    if (values[12]) {
+      __pyx_v_precompute_secondary_rank = __Pyx_PyInt_As_unsigned_int(values[12]); if (unlikely((__pyx_v_precompute_secondary_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_precompute_secondary_rank = ((unsigned int)20);
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-    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 = 321; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[13]) {
+      __pyx_v_precompute_rank = __Pyx_PyInt_As_unsigned_int(values[13]); if (unlikely((__pyx_v_precompute_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 324; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
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-    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 = 323; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[14]) {
+      __pyx_v_require_aligned_terminal = __Pyx_PyObject_IsTrue(values[14]); if (unlikely((__pyx_v_require_aligned_terminal == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 326; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":323
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":326
  *             unsigned precompute_rank=100,
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  *             bint require_aligned_terminal=True,             # <<<<<<<<<<<<<<
@@ -40397,11 +42637,11 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
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       __pyx_v_require_aligned_terminal = ((int)1);
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-    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 = 325; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[15]) {
+      __pyx_v_require_aligned_chunks = __Pyx_PyObject_IsTrue(values[15]); if (unlikely((__pyx_v_require_aligned_chunks == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 328; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":325
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":328
  *             bint require_aligned_terminal=True,
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  *             bint require_aligned_chunks=False,             # <<<<<<<<<<<<<<
@@ -40410,21 +42650,21 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
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       __pyx_v_require_aligned_chunks = ((int)0);
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-    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 = 327; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[16]) {
+      __pyx_v_train_max_initial_size = __Pyx_PyInt_As_unsigned_int(values[16]); if (unlikely((__pyx_v_train_max_initial_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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       __pyx_v_train_max_initial_size = ((unsigned int)10);
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-    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 = 329; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[17]) {
+      __pyx_v_train_min_gap_size = __Pyx_PyInt_As_unsigned_int(values[17]); if (unlikely((__pyx_v_train_min_gap_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 332; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_train_min_gap_size = ((unsigned int)2);
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-    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 = 331; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[18]) {
+      __pyx_v_tight_phrases = __Pyx_PyObject_IsTrue(values[18]); if (unlikely((__pyx_v_tight_phrases == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":331
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":334
  *             unsigned train_min_gap_size=2,
  *             # False if phrases should be loose (better but slower), True otherwise
  *             bint tight_phrases=True,             # <<<<<<<<<<<<<<
@@ -40433,11 +42673,11 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
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       __pyx_v_tight_phrases = ((int)1);
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-    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 = 333; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[19]) {
+      __pyx_v_use_baeza_yates = __Pyx_PyObject_IsTrue(values[19]); if (unlikely((__pyx_v_use_baeza_yates == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":333
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":336
  *             bint tight_phrases=True,
  *             # True to require use of double-binary alg, false otherwise
  *             bint use_baeza_yates=True,             # <<<<<<<<<<<<<<
@@ -40446,11 +42686,11 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
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       __pyx_v_use_baeza_yates = ((int)1);
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-    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 = 335; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[20]) {
+      __pyx_v_use_collocations = __Pyx_PyObject_IsTrue(values[20]); if (unlikely((__pyx_v_use_collocations == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 338; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":335
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":338
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  *             bint use_collocations=True,             # <<<<<<<<<<<<<<
@@ -40459,11 +42699,11 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
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       __pyx_v_use_collocations = ((int)1);
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-    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 = 337; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    if (values[21]) {
+      __pyx_v_use_index = __Pyx_PyObject_IsTrue(values[21]); if (unlikely((__pyx_v_use_index == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":337
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":340
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@@ -40475,14 +42715,24 @@ static int __pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject
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+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 1, 22, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 296; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_alignment), __pyx_ptype_4cdec_2sa_3_sa_Alignment, 1, "alignment", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_alignment, __pyx_v_bilex, __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);
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":296
+ *     cdef bilex
+ * 
+ *     def __cinit__(self,             # <<<<<<<<<<<<<<
+ *             # compiled alignment object (REQUIRED)
+ *             Alignment alignment,
+ */
+
+  /* function exit code */
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":295
- *     cdef online_stats
- * 
- *     def __cinit__(self,             # <<<<<<<<<<<<<<
- *             # compiled alignment object (REQUIRED)
- *             Alignment alignment,
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-
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+static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_alignment, PyObject *__pyx_v_bilex, 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) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":343
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+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_TrieTable)), __pyx_tuple__61, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":344
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":347
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+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_phrase_location, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode)), __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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   __Pyx_GOTREF(__pyx_v_self->rules->root);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":345
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":348
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:             # <<<<<<<<<<<<<<
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   __pyx_t_4 = (__pyx_t_3 != 0);
   if (__pyx_t_4) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":346
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":349
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-    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_111), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_Exception, __pyx_tuple__62, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    goto __pyx_L3;
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":347
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":350
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   __pyx_v_self->alignment = __pyx_v_alignment;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":351
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":354
  *         # grammar parameters and settings
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  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -40607,7 +42839,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->max_length = __pyx_v_max_length;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":352
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":355
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  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -40616,7 +42848,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->max_nonterminals = __pyx_v_max_nonterminals;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":353
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":356
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size             # <<<<<<<<<<<<<<
@@ -40625,7 +42857,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->max_initial_size = __pyx_v_max_initial_size;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":354
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":357
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
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  */
   __pyx_v_self->train_max_initial_size = __pyx_v_train_max_initial_size;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":355
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":358
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  *         self.min_gap_size = min_gap_size             # <<<<<<<<<<<<<<
@@ -40643,7 +42875,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":356
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":359
  *         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             # <<<<<<<<<<<<<<
@@ -40652,7 +42884,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":357
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":360
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":359
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":362
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":360
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":363
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   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":362
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":365
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  *         else:
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-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_max_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":364
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":367
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  * 
  *         if max_target_chunks is None:             # <<<<<<<<<<<<<<
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   __pyx_t_4 = (__pyx_t_3 != 0);
   if (__pyx_t_4) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":365
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":368
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  *         if max_target_chunks is None:
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@@ -40719,19 +42951,19 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":367
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":370
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  *         if max_target_length is None:
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-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":369
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  *             self.max_target_chunks = max_target_chunks
  * 
  *         if max_target_length is None:             # <<<<<<<<<<<<<<
@@ -40742,7 +42974,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   __pyx_t_3 = (__pyx_t_4 != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":370
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":373
  * 
  *         if max_target_length is None:
  *             self.max_target_length = max_initial_size             # <<<<<<<<<<<<<<
@@ -40754,49 +42986,49 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":372
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":375
  *             self.max_target_length = max_initial_size
  *         else:
  *             self.max_target_length = max_target_length             # <<<<<<<<<<<<<<
  * 
  *         # algorithmic parameters and settings
  */
-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_target_length); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_max_target_length); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_target_length = __pyx_t_5;
   }
   __pyx_L6:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":375
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":378
  * 
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}             # <<<<<<<<<<<<<<
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+  __pyx_t_2 = PyDict_New(); 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_GIVEREF(__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_2);
+  __pyx_v_self->precomputed_collocations = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":376
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":379
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}             # <<<<<<<<<<<<<<
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_GIVEREF(__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_2);
+  __pyx_v_self->precomputed_index = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":377
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":380
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}
  *         self.use_index = use_index             # <<<<<<<<<<<<<<
@@ -40805,7 +43037,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->use_index = __pyx_v_use_index;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":378
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":381
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations             # <<<<<<<<<<<<<<
@@ -40814,22 +43046,22 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->use_collocations = __pyx_v_use_collocations;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":379
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":382
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}             # <<<<<<<<<<<<<<
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_GIVEREF(__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_2);
+  __pyx_v_self->max_rank = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":380
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":383
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file             # <<<<<<<<<<<<<<
@@ -40842,7 +43074,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   __Pyx_DECREF(__pyx_v_self->precompute_file);
   __pyx_v_self->precompute_file = __pyx_v_precompute_file;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":381
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":384
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -40851,7 +43083,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->precompute_rank = __pyx_v_precompute_rank;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":382
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":385
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -40860,7 +43092,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->precompute_secondary_rank = __pyx_v_precompute_secondary_rank;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":383
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":386
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates             # <<<<<<<<<<<<<<
@@ -40869,7 +43101,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->use_baeza_yates = __pyx_v_use_baeza_yates;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":384
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":387
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor             # <<<<<<<<<<<<<<
@@ -40878,7 +43110,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->by_slack_factor = __pyx_v_by_slack_factor;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":385
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":388
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor
  *         self.tight_phrases = tight_phrases             # <<<<<<<<<<<<<<
@@ -40887,7 +43119,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->tight_phrases = __pyx_v_tight_phrases;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":387
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":390
  *         self.tight_phrases = tight_phrases
  * 
  *         if require_aligned_chunks:             # <<<<<<<<<<<<<<
@@ -40897,7 +43129,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   __pyx_t_3 = (__pyx_v_require_aligned_chunks != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":389
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":392
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  *             self.require_aligned_chunks = self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
@@ -40909,7 +43141,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
     goto __pyx_L7;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":390
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":393
  *             # one condition is a stronger version of the other.
  *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -40919,7 +43151,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   __pyx_t_3 = (__pyx_v_require_aligned_terminal != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":391
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":394
  *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:
  *             self.require_aligned_chunks = False             # <<<<<<<<<<<<<<
@@ -40928,7 +43160,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
     __pyx_v_self->require_aligned_chunks = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":392
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":395
  *         elif require_aligned_terminal:
  *             self.require_aligned_chunks = False
  *             self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
@@ -40940,7 +43172,7 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":394
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":397
  *             self.require_aligned_terminal = True
  *         else:
  *             self.require_aligned_chunks = self.require_aligned_terminal = False             # <<<<<<<<<<<<<<
@@ -40952,58 +43184,71 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
   }
   __pyx_L7:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":397
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":400
  * 
  *         # diagnostics
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  * 
  *         self.findexes = IntList(initial_len=10)
  */
-  __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
-  __Pyx_GIVEREF(((PyObject *)__pyx_empty_tuple));
+  __Pyx_INCREF(__pyx_empty_tuple);
+  __Pyx_GIVEREF(__pyx_empty_tuple);
   __Pyx_GOTREF(__pyx_v_self->prev_norm_prefix);
   __Pyx_DECREF(__pyx_v_self->prev_norm_prefix);
-  __pyx_v_self->prev_norm_prefix = ((PyObject *)__pyx_empty_tuple);
+  __pyx_v_self->prev_norm_prefix = __pyx_empty_tuple;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":399
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":402
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  * 
  *         self.findexes = IntList(initial_len=10)             # <<<<<<<<<<<<<<
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-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 399; __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 = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_initial_len, __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->findexes);
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   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":400
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":403
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  *         self.findexes = IntList(initial_len=10)
  *         self.findexes1 = IntList(initial_len=10)             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 400; __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 = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_initial_len, __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_DECREF(__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_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":405
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":408
+ * 
+ *         # None if not online
+ *         self.bilex = bilex             # <<<<<<<<<<<<<<
+ * 
+ *         # True after data is added
+ */
+  __Pyx_INCREF(__pyx_v_bilex);
+  __Pyx_GIVEREF(__pyx_v_bilex);
+  __Pyx_GOTREF(__pyx_v_self->bilex);
+  __Pyx_DECREF(__pyx_v_self->bilex);
+  __pyx_v_self->bilex = __pyx_v_bilex;
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":411
  * 
  *         # True after data is added
  *         self.online = False             # <<<<<<<<<<<<<<
@@ -41012,30 +43257,39 @@ static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __
  */
   __pyx_v_self->online = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":406
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":412
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  *         self.online = False
  *         self.online_stats = defaultdict(OnlineStats)             # <<<<<<<<<<<<<<
  * 
  *     def configure(self, SuffixArray fsarray, DataArray edarray,
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-  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s__defaultdict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_defaultdict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 412; __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 = 406; __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 = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":296
+ *     cdef bilex
+ * 
+ *     def __cinit__(self,             # <<<<<<<<<<<<<<
+ *             # compiled alignment object (REQUIRED)
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+
+  /* function exit code */
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   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":414
+ *         self.online_stats = defaultdict(OnlineStats)
+ * 
+ *     def configure(self, SuffixArray fsarray, DataArray edarray,             # <<<<<<<<<<<<<<
+ *             Sampler sampler, Scorer scorer):
+ *         '''This gives the RuleFactory access to the Context object.
+ */
+
 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sampler)) != 0)) kw_args--;
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+  __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_4cdec_2sa_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_edarray), __pyx_ptype_4cdec_2sa_3_sa_DataArray, 1, "edarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sampler), __pyx_ptype_4cdec_2sa_3_sa_Sampler, 1, "sampler", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_scorer), __pyx_ptype_4cdec_2sa_3_sa_Scorer, 1, "scorer", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+
+  /* function exit code */
   goto __pyx_L0;
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-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":408
- *         self.online_stats = defaultdict(OnlineStats)
- * 
- *     def configure(self, SuffixArray fsarray, DataArray edarray,             # <<<<<<<<<<<<<<
- *             Sampler sampler, Scorer scorer):
- *         '''This gives the RuleFactory access to the Context object.
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_edarray, struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_sampler, struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_scorer) {
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":413
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":419
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  *         in the corpus quickly.'''
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   __pyx_v_self->fsa = __pyx_v_fsarray;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":414
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":420
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":415
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":421
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  *         self.eda = edarray             # <<<<<<<<<<<<<<
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   __pyx_v_self->eda = __pyx_v_edarray;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":416
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":422
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":417
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  *         self.fid2symid = self.set_idmap(self.fda)
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+  __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":418
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":424
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  *         self.eid2symid = self.set_idmap(self.eda)
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  *         self.scorer = scorer
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_precompute); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 424; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 424; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":419
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":425
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  *         self.precompute()
  *         self.sampler = sampler             # <<<<<<<<<<<<<<
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   __pyx_v_self->sampler = __pyx_v_sampler;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":420
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":426
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  *         self.sampler = sampler
  *         self.scorer = scorer             # <<<<<<<<<<<<<<
@@ -41272,6 +43528,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure(st
   __Pyx_DECREF(((PyObject *)__pyx_v_self->scorer));
   __pyx_v_self->scorer = __pyx_v_scorer;
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":414
+ *         self.online_stats = defaultdict(OnlineStats)
+ * 
+ *     def configure(self, SuffixArray fsarray, DataArray edarray,             # <<<<<<<<<<<<<<
+ *             Sampler sampler, Scorer scorer):
+ *         '''This gives the RuleFactory access to the Context object.
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+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -41285,7 +43550,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure(st
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":422
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":426
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":427
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":428
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":429
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":430
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":431
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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+ * 
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_5pattern2phrase(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern); /*proto*/
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":439
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+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
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       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 478; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      goto __pyx_L6;
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 484; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":479
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":485
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@@ -42173,18 +44465,18 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_8precompute(s
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":480
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":486
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-      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
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-      goto __pyx_L7;
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":481
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":482
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":484
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":485
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+            __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":486
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":492
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":487
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":488
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":471
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@@ -42534,6 +44834,14 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_8precompute(s
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 }
 
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase); /*proto*/
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase) {
@@ -42541,18 +44849,12 @@ static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_11get_precomp
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+
+  /* function exit code */
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":496
- * 
- * 
- *     def get_precomputed_collocation(self, phrase):             # <<<<<<<<<<<<<<
- *         if phrase in self.precomputed_collocations:
- *             arr = self.precomputed_collocations[phrase]
- */
-
 static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_10get_precomputed_collocation(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_phrase) {
   PyObject *__pyx_v_arr = NULL;
   PyObject *__pyx_r = NULL;
@@ -42568,30 +44870,30 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_10get_precomp
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   __Pyx_RefNannySetupContext("get_precomputed_collocation", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":497
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":503
  * 
  *     def get_precomputed_collocation(self, phrase):
  *         if phrase in self.precomputed_collocations:             # <<<<<<<<<<<<<<
  *             arr = self.precomputed_collocations[phrase]
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
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-  __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 = 497; __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 = 503; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":498
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":504
  *     def get_precomputed_collocation(self, phrase):
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  *             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_3 = PyObject_GetItem(__pyx_v_self->precomputed_collocations, __pyx_v_phrase); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_self->precomputed_collocations, __pyx_v_phrase); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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     __pyx_v_arr = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":499
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":505
  *         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)             # <<<<<<<<<<<<<<
@@ -42599,36 +44901,34 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_10get_precomp
  * 
  */
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-    __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__arr), __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__arr_low), __pyx_int_0) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_arr, __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_arr_low, __pyx_int_0) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__arr_high), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_arr_high, __pyx_t_5) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_phrase, __pyx_n_s__arity); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_phrase, __pyx_n_s_arity); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = PyNumber_Add(__pyx_t_6, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Add(__pyx_t_6, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_num_subpatterns, __pyx_t_5) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation)), __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 505; __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_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_5;
     __pyx_t_5 = 0;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":500
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":506
  *             arr = self.precomputed_collocations[phrase]
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
  *         return None             # <<<<<<<<<<<<<<
@@ -42640,8 +44940,15 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_10get_precomp
   __pyx_r = Py_None;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":502
+ * 
+ * 
+ *     def get_precomputed_collocation(self, phrase):             # <<<<<<<<<<<<<<
+ *         if phrase in self.precomputed_collocations:
+ *             arr = self.precomputed_collocations[phrase]
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_5);
@@ -42655,7 +44962,7 @@ static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_10get_precomp
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":503
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":509
  * 
  * 
  *     cdef int* baeza_yates_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -42701,7 +45008,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("baeza_yates_helper", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":516
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":522
  *         cdef Matching loc1, loc2
  * 
  *         result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -42710,7 +45017,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":518
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":524
  *         result = <int*> malloc(0*sizeof(int*))
  * 
  *         d_first = 0             # <<<<<<<<<<<<<<
@@ -42719,7 +45026,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_d_first = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":519
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":525
  * 
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:             # <<<<<<<<<<<<<<
@@ -42729,7 +45036,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_t_1 = (((__pyx_v_high1 - __pyx_v_low1) > (__pyx_v_high2 - __pyx_v_low2)) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":520
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":526
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:
  *             d_first = 1             # <<<<<<<<<<<<<<
@@ -42741,7 +45048,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":524
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":530
  *         # 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:             # <<<<<<<<<<<<<<
@@ -42757,7 +45064,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":525
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":531
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:
  *             return result             # <<<<<<<<<<<<<<
@@ -42766,11 +45073,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_r = __pyx_v_result;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":528
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":534
  * 
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42779,7 +45084,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, (__pyx_v_high1 - __pyx_v_step1), __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":529
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":535
  *         # 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)             # <<<<<<<<<<<<<<
@@ -42788,7 +45093,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_low2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":530
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":536
  *         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:             # <<<<<<<<<<<<<<
@@ -42798,7 +45103,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":531
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":537
  *         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             # <<<<<<<<<<<<<<
@@ -42807,11 +45112,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_r = __pyx_v_result;
     goto __pyx_L0;
-    goto __pyx_L5;
   }
-  __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":533
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":539
  *             return result
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42820,7 +45123,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_low1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":534
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":540
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42829,7 +45132,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_high2 - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":535
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":541
  *         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:             # <<<<<<<<<<<<<<
@@ -42839,7 +45142,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":536
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":542
  *         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             # <<<<<<<<<<<<<<
@@ -42848,11 +45151,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_r = __pyx_v_result;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
-  __pyx_L6:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":540
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":546
  *         # Case 3: query set and data set do not meet size mismatch constraints;
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1             # <<<<<<<<<<<<<<
@@ -42864,25 +45165,25 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
+    PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 540; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 546; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step1 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
+  else if (sizeof(int) == sizeof(long) && (!(((int)-1) > 0)) && unlikely(__pyx_v_step1 == (int)-1)  && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_OverflowError, "value too large to perform division");
+    PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 540; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 546; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_qsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":541
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":547
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2             # <<<<<<<<<<<<<<
@@ -42894,25 +45195,25 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
+    PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 541; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 547; __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))) {
+  else if (sizeof(int) == sizeof(long) && (!(((int)-1) > 0)) && unlikely(__pyx_v_step2 == (int)-1)  && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_OverflowError, "value too large to perform division");
+    PyErr_SetString(PyExc_OverflowError, "value too large to perform division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 541; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 547; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_dsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step2);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":542
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":548
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -42922,7 +45223,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_t_3 = (__pyx_v_d_first != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":543
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":549
  *         dsetsize = (high2-low2) / step2
  *         if d_first:
  *             tmp = qsetsize             # <<<<<<<<<<<<<<
@@ -42931,7 +45232,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_tmp = __pyx_v_qsetsize;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":544
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":550
  *         if d_first:
  *             tmp = qsetsize
  *             qsetsize = dsetsize             # <<<<<<<<<<<<<<
@@ -42940,7 +45241,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_qsetsize = __pyx_v_dsetsize;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":545
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":551
  *             tmp = qsetsize
  *             qsetsize = dsetsize
  *             dsetsize = tmp             # <<<<<<<<<<<<<<
@@ -42952,7 +45253,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   __pyx_L7:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":547
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":553
  *             dsetsize = tmp
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:             # <<<<<<<<<<<<<<
@@ -42965,16 +45266,16 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
     #ifdef WITH_THREAD
     PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
     #endif
-    PyErr_Format(PyExc_ZeroDivisionError, "float division");
+    PyErr_SetString(PyExc_ZeroDivisionError, "float division");
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 547; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_t_3 = (((__pyx_t_5 / __pyx_t_6) > __pyx_v_dsetsize) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":548
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":554
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)             # <<<<<<<<<<<<<<
@@ -42983,7 +45284,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     free(__pyx_v_result);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":549
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":555
  *         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)             # <<<<<<<<<<<<<<
@@ -42992,11 +45293,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->merge_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, __pyx_v_result_len);
     goto __pyx_L0;
-    goto __pyx_L8;
   }
-  __pyx_L8:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":553
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":559
  *         # binary search.    There are two flavors, depending on
  *         # whether the queryset or dataset is first
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -43006,7 +45305,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_t_3 = (__pyx_v_d_first != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":554
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":560
  *         # whether the queryset or dataset is first
  *         if d_first:
  *             med2 = median(low2, high2, step2)             # <<<<<<<<<<<<<<
@@ -43015,7 +45314,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med2 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_low2, __pyx_v_high2, __pyx_v_step2);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":555
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":561
  *         if d_first:
  *             med2 = median(low2, high2, step2)
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -43024,7 +45323,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":557
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":563
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  * 
  *             search_low = low1             # <<<<<<<<<<<<<<
@@ -43033,7 +45332,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_search_low = __pyx_v_low1;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":558
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":564
  * 
  *             search_low = low1
  *             search_high = high1             # <<<<<<<<<<<<<<
@@ -43042,7 +45341,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_search_high = __pyx_v_high1;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":559
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":565
  *             search_low = low1
  *             search_high = high1
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -43053,7 +45352,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_search_low < __pyx_v_search_high) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":560
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":566
  *             search_high = high1
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)             # <<<<<<<<<<<<<<
@@ -43062,7 +45361,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_med1 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step1);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":561
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":567
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -43071,7 +45370,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":562
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":568
  *                 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)             # <<<<<<<<<<<<<<
@@ -43080,7 +45379,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":565
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":571
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -43089,7 +45388,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       switch (__pyx_v_comparison) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":563
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":569
  *                 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:             # <<<<<<<<<<<<<<
@@ -43098,7 +45397,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         case -1:
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":564
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":570
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_low = med1_plus             # <<<<<<<<<<<<<<
@@ -43108,7 +45407,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_v_search_low = __pyx_v_med1_plus;
         break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":565
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":571
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -43117,7 +45416,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         case 1:
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":566
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":572
  *                     search_low = med1_plus
  *                 elif comparison == 1:
  *                     search_high = med1_minus             # <<<<<<<<<<<<<<
@@ -43128,7 +45427,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         break;
         default:
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":568
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":574
  *                     search_high = med1_minus
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -43144,7 +45443,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":570
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":576
  *                     break
  *         else:
  *             med1 = median(low1, high1, step1)             # <<<<<<<<<<<<<<
@@ -43153,7 +45452,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med1 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_low1, __pyx_v_high1, __pyx_v_step1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":571
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":577
  *         else:
  *             med1 = median(low1, high1, step1)
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -43162,7 +45461,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":573
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":579
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  * 
  *             search_low = low2             # <<<<<<<<<<<<<<
@@ -43171,7 +45470,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_search_low = __pyx_v_low2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":574
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":580
  * 
  *             search_low = low2
  *             search_high = high2             # <<<<<<<<<<<<<<
@@ -43180,7 +45479,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_search_high = __pyx_v_high2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":575
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":581
  *             search_low = low2
  *             search_high = high2
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -43191,7 +45490,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_search_low < __pyx_v_search_high) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":576
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":582
  *             search_high = high2
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)             # <<<<<<<<<<<<<<
@@ -43200,7 +45499,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_med2 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step2);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":577
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":583
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -43209,7 +45508,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":578
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":584
  *                 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)             # <<<<<<<<<<<<<<
@@ -43218,7 +45517,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":581
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":587
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -43227,7 +45526,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       switch (__pyx_v_comparison) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":579
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":585
  *                 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:             # <<<<<<<<<<<<<<
@@ -43236,7 +45535,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         case -1:
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":580
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":586
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_high = med2             # <<<<<<<<<<<<<<
@@ -43246,7 +45545,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_v_search_high = __pyx_v_med2;
         break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":581
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":587
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -43255,7 +45554,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         case 1:
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":582
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":588
  *                     search_high = med2
  *                 elif comparison == 1:
  *                     search_low = med2 + step2             # <<<<<<<<<<<<<<
@@ -43266,7 +45565,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         break;
         default:
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":584
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":590
  *                     search_low = med2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -43281,7 +45580,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   __pyx_L9:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":586
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":592
  *                     break
  * 
  *         med_result_len = 0             # <<<<<<<<<<<<<<
@@ -43290,7 +45589,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_med_result_len = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":587
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":593
  * 
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -43299,7 +45598,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_med_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":588
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":594
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))
  *         if search_high > search_low:             # <<<<<<<<<<<<<<
@@ -43309,7 +45608,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_t_3 = ((__pyx_v_search_high > __pyx_v_search_low) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":594
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":600
  *             # want to store the bindings for all of those elements.    We can
  *             # subsequently throw all of them away.
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -43318,7 +45617,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":595
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":601
  *             # subsequently throw all of them away.
  *             med2_minus = med2
  *             med2_plus = med2 + step2             # <<<<<<<<<<<<<<
@@ -43327,7 +45626,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med2_plus = (__pyx_v_med2 + __pyx_v_step2);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":596
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":602
  *             med2_minus = med2
  *             med2_plus = med2 + step2
  *             i1 = med1_minus             # <<<<<<<<<<<<<<
@@ -43336,7 +45635,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_i1 = __pyx_v_med1_minus;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":597
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":603
  *             med2_plus = med2 + step2
  *             i1 = med1_minus
  *             while i1 < med1_plus:             # <<<<<<<<<<<<<<
@@ -43347,7 +45646,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_i1 < __pyx_v_med1_plus) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":598
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":604
  *             i1 = med1_minus
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -43356,7 +45655,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":599
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":605
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:             # <<<<<<<<<<<<<<
@@ -43367,7 +45666,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_t_3 = (((__pyx_v_med2_minus - __pyx_v_step2) >= __pyx_v_low2) != 0);
         if (!__pyx_t_3) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":600
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":606
  *                 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)             # <<<<<<<<<<<<<<
@@ -43376,7 +45675,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_med2_minus - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":601
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":607
  *                 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:             # <<<<<<<<<<<<<<
@@ -43386,7 +45685,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
         if (__pyx_t_3) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":602
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":608
  *                     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             # <<<<<<<<<<<<<<
@@ -43398,7 +45697,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":604
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":610
  *                         med2_minus = med2_minus - step2
  *                     else:
  *                         break             # <<<<<<<<<<<<<<
@@ -43411,7 +45710,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       }
       __pyx_L18_break:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":605
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":611
  *                     else:
  *                         break
  *                 i2 = med2_minus             # <<<<<<<<<<<<<<
@@ -43420,7 +45719,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_i2 = __pyx_v_med2_minus;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":606
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":612
  *                         break
  *                 i2 = med2_minus
  *                 while i2 < high2:             # <<<<<<<<<<<<<<
@@ -43431,7 +45730,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_t_3 = ((__pyx_v_i2 < __pyx_v_high2) != 0);
         if (!__pyx_t_3) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":607
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":613
  *                 i2 = med2_minus
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -43440,7 +45739,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":608
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":614
  *                 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)             # <<<<<<<<<<<<<<
@@ -43449,7 +45748,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":609
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":615
  *                     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:             # <<<<<<<<<<<<<<
@@ -43459,7 +45758,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_t_3 = ((__pyx_v_comparison == 0) != 0);
         if (__pyx_t_3) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":611
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":617
  *                     if comparison == 0:
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)             # <<<<<<<<<<<<<<
@@ -43471,7 +45770,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         }
         __pyx_L22:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":612
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":618
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -43481,7 +45780,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
         __pyx_t_3 = ((__pyx_v_comparison == -1) != 0);
         if (__pyx_t_3) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":613
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":619
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -43489,11 +45788,9 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  *                 if i2 > med2_plus:
  */
           goto __pyx_L21_break;
-          goto __pyx_L23;
         }
-        __pyx_L23:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":614
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":620
  *                     if comparison == -1:
  *                         break
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -43504,7 +45801,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       }
       __pyx_L21_break:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":615
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":621
  *                         break
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:             # <<<<<<<<<<<<<<
@@ -43514,7 +45811,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_i2 > __pyx_v_med2_plus) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":616
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":622
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:
  *                     med2_plus = i2             # <<<<<<<<<<<<<<
@@ -43526,7 +45823,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       }
       __pyx_L24:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":617
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":623
  *                 if i2 > med2_plus:
  *                     med2_plus = i2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -43536,7 +45833,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":619
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":625
  *                 i1 = i1 + step1
  * 
  *             tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -43545,7 +45842,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_tmp = __pyx_v_med1_minus;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":620
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":626
  * 
  *             tmp = med1_minus
  *             med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -43554,7 +45851,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":621
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":627
  *             tmp = med1_minus
  *             med1_minus = med1_plus
  *             med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -43566,7 +45863,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":624
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":630
  *         else:
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -43575,7 +45872,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":625
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":631
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2
  *             med2_plus = med2             # <<<<<<<<<<<<<<
@@ -43584,7 +45881,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
     __pyx_v_med2_plus = __pyx_v_med2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":626
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":632
  *             med2_minus = med2
  *             med2_plus = med2
  *             if d_first:             # <<<<<<<<<<<<<<
@@ -43594,7 +45891,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
     __pyx_t_3 = (__pyx_v_d_first != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":627
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":633
  *             med2_plus = med2
  *             if d_first:
  *                 med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -43603,7 +45900,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":628
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":634
  *             if d_first:
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -43613,7 +45910,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_comparison == -1) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":629
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":635
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:
  *                     med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -43625,7 +45922,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       }
       __pyx_L26:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":630
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":636
  *                 if comparison == -1:
  *                     med1_minus = med1_plus
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -43635,7 +45932,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_comparison == 1) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":631
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":637
  *                     med1_minus = med1_plus
  *                 if comparison == 1:
  *                     med1_plus = med1_minus             # <<<<<<<<<<<<<<
@@ -43650,7 +45947,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":633
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":639
  *                     med1_plus = med1_minus
  *             else:
  *                 tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -43659,7 +45956,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_tmp = __pyx_v_med1_minus;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":634
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":640
  *             else:
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -43668,7 +45965,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":635
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":641
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -43677,7 +45974,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
       __pyx_v_med1_plus = __pyx_v_tmp;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":636
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":642
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -43687,7 +45984,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
       __pyx_t_3 = ((__pyx_v_comparison == 1) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":637
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":643
  *                 med1_plus = tmp
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -43696,7 +45993,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
         __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":638
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":644
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2
  *                     med2_plus = med2_plus + step2             # <<<<<<<<<<<<<<
@@ -43712,7 +46009,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   }
   __pyx_L14:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":640
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":646
  *                     med2_plus = med2_plus + step2
  * 
  *         low_result_len = 0             # <<<<<<<<<<<<<<
@@ -43721,7 +46018,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_low_result_len = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":641
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":647
  * 
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)             # <<<<<<<<<<<<<<
@@ -43730,7 +46027,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_low_result = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_med2_plus, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_low_result_len));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":642
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":648
  *         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             # <<<<<<<<<<<<<<
@@ -43739,7 +46036,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_high_result_len = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":643
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":649
  *         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)             # <<<<<<<<<<<<<<
@@ -43748,7 +46045,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_high_result = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med2_minus, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_high_result_len));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":645
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":651
  *         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)             # <<<<<<<<<<<<<<
@@ -43757,7 +46054,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_low_result, __pyx_v_low_result_len);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":646
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":652
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)             # <<<<<<<<<<<<<<
@@ -43766,7 +46063,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_med_result, __pyx_v_med_result_len);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":647
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":653
  *         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)             # <<<<<<<<<<<<<<
@@ -43775,7 +46072,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_high_result, __pyx_v_high_result_len);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":648
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":654
  *         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)             # <<<<<<<<<<<<<<
@@ -43784,7 +46081,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   free(__pyx_v_low_result);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":649
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":655
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)
  *         free(med_result)             # <<<<<<<<<<<<<<
@@ -43793,7 +46090,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   free(__pyx_v_med_result);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":650
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":656
  *         free(low_result)
  *         free(med_result)
  *         free(high_result)             # <<<<<<<<<<<<<<
@@ -43802,7 +46099,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
  */
   free(__pyx_v_high_result);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":652
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":658
  *         free(high_result)
  * 
  *         return result             # <<<<<<<<<<<<<<
@@ -43812,17 +46109,24 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(
   __pyx_r = __pyx_v_result;
   goto __pyx_L0;
 
-  __pyx_r = 0;
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":509
+ * 
+ * 
+ *     cdef int* baeza_yates_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
+ *                         int low2, int high2, int* arr2, int step2,
+ *                         int offset_by_one, int len_last, int num_subpatterns, int* result_len):
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
-  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.baeza_yates_helper", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.baeza_yates_helper", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":656
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":662
  * 
  * 
  *     cdef long compare_matchings_set(self, int i1_minus, int i1_plus, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -43841,7 +46145,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("compare_matchings_set", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":667
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":673
  *         cdef Matching* loc1
  * 
  *         loc1 = &l1_stack             # <<<<<<<<<<<<<<
@@ -43850,7 +46154,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  */
   __pyx_v_loc1 = (&__pyx_v_l1_stack);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":669
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":675
  *         loc1 = &l1_stack
  * 
  *         i1 = i1_minus             # <<<<<<<<<<<<<<
@@ -43859,7 +46163,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  */
   __pyx_v_i1 = __pyx_v_i1_minus;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":670
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":676
  * 
  *         i1 = i1_minus
  *         while i1 < i1_plus:             # <<<<<<<<<<<<<<
@@ -43870,7 +46174,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
     __pyx_t_1 = ((__pyx_v_i1 < __pyx_v_i1_plus) != 0);
     if (!__pyx_t_1) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":671
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":677
  *         i1 = i1_minus
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -43879,7 +46183,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  */
     __pyx_f_4cdec_2sa_3_sa_assign_matching(__pyx_v_loc1, __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":672
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":678
  *         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)             # <<<<<<<<<<<<<<
@@ -43888,7 +46192,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  */
     __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, __pyx_v_loc1, __pyx_v_loc2, __pyx_v_offset_by_one, __pyx_v_len_last);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":673
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":679
  *             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:             # <<<<<<<<<<<<<<
@@ -43898,7 +46202,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
     __pyx_t_1 = ((__pyx_v_comparison == 0) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":674
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":680
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:
  *                 prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -43907,7 +46211,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  */
       __pyx_v_prev_comparison = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":675
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":681
  *             if comparison == 0:
  *                 prev_comparison = 0
  *                 break             # <<<<<<<<<<<<<<
@@ -43915,10 +46219,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  *                 prev_comparison = comparison
  */
       goto __pyx_L4_break;
-      goto __pyx_L5;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":676
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":682
  *                 prev_comparison = 0
  *                 break
  *             elif i1 == i1_minus:             # <<<<<<<<<<<<<<
@@ -43928,7 +46231,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
     __pyx_t_1 = ((__pyx_v_i1 == __pyx_v_i1_minus) != 0);
     if (__pyx_t_1) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":677
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":683
  *                 break
  *             elif i1 == i1_minus:
  *                 prev_comparison = comparison             # <<<<<<<<<<<<<<
@@ -43940,7 +46243,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":679
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":685
  *                 prev_comparison = comparison
  *             else:
  *                 if comparison != prev_comparison:             # <<<<<<<<<<<<<<
@@ -43950,7 +46253,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
       __pyx_t_1 = ((__pyx_v_comparison != __pyx_v_prev_comparison) != 0);
       if (__pyx_t_1) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":680
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":686
  *             else:
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -43959,7 +46262,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  */
         __pyx_v_prev_comparison = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":681
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":687
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -43967,13 +46270,11 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
  *         return prev_comparison
  */
         goto __pyx_L4_break;
-        goto __pyx_L6;
       }
-      __pyx_L6:;
     }
     __pyx_L5:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":682
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":688
  *                     prev_comparison = 0
  *                     break
  *             i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -43984,7 +46285,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
   }
   __pyx_L4_break:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":683
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":689
  *                     break
  *             i1 = i1 + step1
  *         return prev_comparison             # <<<<<<<<<<<<<<
@@ -43994,13 +46295,21 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_s
   __pyx_r = __pyx_v_prev_comparison;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":662
+ * 
+ * 
+ *     cdef long compare_matchings_set(self, int i1_minus, int i1_plus, int* arr1, int step1,             # <<<<<<<<<<<<<<
+ *                             Matching* loc2, int offset_by_one, int len_last):
+ *         """
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":686
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":692
  * 
  * 
  *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
@@ -44018,7 +46327,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("compare_matchings", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":689
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":695
  *         cdef int i
  * 
  *         if loc1.sent_id > loc2.sent_id:             # <<<<<<<<<<<<<<
@@ -44028,7 +46337,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   __pyx_t_1 = ((__pyx_v_loc1->sent_id > __pyx_v_loc2->sent_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":690
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":696
  * 
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1             # <<<<<<<<<<<<<<
@@ -44037,11 +46346,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
     __pyx_r = 1;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
-  __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":691
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":697
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:             # <<<<<<<<<<<<<<
@@ -44051,7 +46358,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   __pyx_t_1 = ((__pyx_v_loc2->sent_id > __pyx_v_loc1->sent_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":692
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":698
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:
  *             return -1             # <<<<<<<<<<<<<<
@@ -44060,11 +46367,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
     __pyx_r = -1;
     goto __pyx_L0;
-    goto __pyx_L4;
   }
-  __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":694
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":700
  *             return -1
  * 
  *         if loc1.size == 1 and loc2.size == 1:             # <<<<<<<<<<<<<<
@@ -44080,7 +46385,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   }
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":695
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":701
  * 
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:             # <<<<<<<<<<<<<<
@@ -44090,7 +46395,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
     __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) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":696
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":702
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -44099,13 +46404,11 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
       __pyx_r = 1;
       goto __pyx_L0;
-      goto __pyx_L6;
     }
-    __pyx_L6:;
     goto __pyx_L5;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":698
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":704
  *                 return 1
  * 
  *         elif offset_by_one:             # <<<<<<<<<<<<<<
@@ -44115,7 +46418,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   __pyx_t_3 = (__pyx_v_offset_by_one != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":699
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":705
  * 
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -44125,7 +46428,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":700
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":706
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -44135,7 +46438,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
       __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)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":701
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":707
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -44144,11 +46447,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
         __pyx_r = 1;
         goto __pyx_L0;
-        goto __pyx_L9;
       }
-      __pyx_L9:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":702
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":708
  *                 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]:             # <<<<<<<<<<<<<<
@@ -44158,7 +46459,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
       __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)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":703
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":709
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -44167,15 +46468,13 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
         __pyx_r = -1;
         goto __pyx_L0;
-        goto __pyx_L10;
       }
-      __pyx_L10:;
     }
     goto __pyx_L5;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":706
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":712
  * 
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -44185,7 +46484,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
     __pyx_t_3 = ((((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) > (__pyx_v_loc2->arr[__pyx_v_loc2->start])) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":707
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":713
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -44194,11 +46493,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
       __pyx_r = 1;
       goto __pyx_L0;
-      goto __pyx_L11;
     }
-    __pyx_L11:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":708
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":714
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -44208,7 +46505,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
     __pyx_t_3 = ((((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) < (__pyx_v_loc2->arr[__pyx_v_loc2->start])) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":709
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":715
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -44217,11 +46514,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
       __pyx_r = -1;
       goto __pyx_L0;
-      goto __pyx_L12;
     }
-    __pyx_L12:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":711
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":717
  *                 return -1
  * 
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -44231,7 +46526,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":712
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":718
  * 
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -44241,7 +46536,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
       __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)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":713
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":719
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -44250,11 +46545,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
         __pyx_r = 1;
         goto __pyx_L0;
-        goto __pyx_L15;
       }
-      __pyx_L15:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":714
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":720
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -44264,7 +46557,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
       __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)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":715
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":721
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -44273,14 +46566,12 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
         __pyx_r = -1;
         goto __pyx_L0;
-        goto __pyx_L16;
       }
-      __pyx_L16:;
     }
   }
   __pyx_L5:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":717
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":723
  *                     return -1
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -44290,7 +46581,7 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   __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) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":718
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":724
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1             # <<<<<<<<<<<<<<
@@ -44299,11 +46590,9 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
  */
     __pyx_r = -1;
     goto __pyx_L0;
-    goto __pyx_L17;
   }
-  __pyx_L17:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":719
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":725
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1
  *         return 0             # <<<<<<<<<<<<<<
@@ -44313,13 +46602,21 @@ static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(s
   __pyx_r = 0;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":692
+ * 
+ * 
+ *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ * 
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":722
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":728
  * 
  * 
  *     cdef int* merge_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -44343,7 +46640,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("merge_helper", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":730
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":736
  *         cdef Matching loc1, loc2
  * 
  *         result_len[0] = 0             # <<<<<<<<<<<<<<
@@ -44352,7 +46649,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
   (__pyx_v_result_len[0]) = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":731
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":737
  * 
  *         result_len[0] = 0
  *         result = <int*> malloc(0*sizeof(int))             # <<<<<<<<<<<<<<
@@ -44361,7 +46658,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":733
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":739
  *         result = <int*> malloc(0*sizeof(int))
  * 
  *         i1 = low1             # <<<<<<<<<<<<<<
@@ -44370,7 +46667,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
   __pyx_v_i1 = __pyx_v_low1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":734
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":740
  * 
  *         i1 = low1
  *         i2 = low2             # <<<<<<<<<<<<<<
@@ -44379,7 +46676,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
   __pyx_v_i2 = __pyx_v_low2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":735
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":741
  *         i1 = low1
  *         i2 = low2
  *         while i1 < high1 and i2 < high2:             # <<<<<<<<<<<<<<
@@ -44396,7 +46693,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":738
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":744
  * 
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -44405,7 +46702,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
     __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":739
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":745
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:             # <<<<<<<<<<<<<<
@@ -44416,7 +46713,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
       __pyx_t_3 = ((__pyx_v_i2 < __pyx_v_high2) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":740
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":746
  *             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)             # <<<<<<<<<<<<<<
@@ -44425,7 +46722,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
       __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":741
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":747
  *             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:             # <<<<<<<<<<<<<<
@@ -44435,7 +46732,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
       __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":742
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":748
  *                 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             # <<<<<<<<<<<<<<
@@ -44447,7 +46744,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":744
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":750
  *                     i2 = i2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -44460,7 +46757,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
     }
     __pyx_L6_break:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":747
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":753
  * 
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1             # <<<<<<<<<<<<<<
@@ -44469,7 +46766,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
     __pyx_v_j1 = __pyx_v_i1;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":748
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":754
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:             # <<<<<<<<<<<<<<
@@ -44486,7 +46783,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
       }
       if (!__pyx_t_2) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":749
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":755
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -44495,7 +46792,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
       __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":750
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":756
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2             # <<<<<<<<<<<<<<
@@ -44504,7 +46801,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
       __pyx_v_j2 = __pyx_v_i2;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":751
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":757
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2
  *                 while j2 < high2:             # <<<<<<<<<<<<<<
@@ -44515,7 +46812,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
         __pyx_t_2 = ((__pyx_v_j2 < __pyx_v_high2) != 0);
         if (!__pyx_t_2) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":752
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":758
  *                 j2 = i2
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -44524,7 +46821,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
         __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_j2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":753
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":759
  *                 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)             # <<<<<<<<<<<<<<
@@ -44533,7 +46830,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
         __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":754
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":760
  *                     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:             # <<<<<<<<<<<<<<
@@ -44543,7 +46840,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
         __pyx_t_2 = ((__pyx_v_comparison == 0) != 0);
         if (__pyx_t_2) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":755
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":761
  *                     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)             # <<<<<<<<<<<<<<
@@ -44555,7 +46852,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
         }
         __pyx_L12:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":756
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":762
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)
  *                     if comparison == 1:             # <<<<<<<<<<<<<<
@@ -44568,7 +46865,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
         }
         __pyx_L13:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":758
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":764
  *                     if comparison == 1:
  *                         pass
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -44578,7 +46875,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
         __pyx_t_2 = ((__pyx_v_comparison == -1) != 0);
         if (__pyx_t_2) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":759
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":765
  *                         pass
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -44586,11 +46883,10 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  *                         j2 = j2 + step2
  */
           goto __pyx_L11_break;
-          goto __pyx_L14;
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":761
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":767
  *                         break
  *                     else:
  *                         j2 = j2 + step2             # <<<<<<<<<<<<<<
@@ -44599,11 +46895,10 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
  */
           __pyx_v_j2 = (__pyx_v_j2 + __pyx_v_step2);
         }
-        __pyx_L14:;
       }
       __pyx_L11_break:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":762
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":768
  *                     else:
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -44614,7 +46909,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
     }
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":763
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":769
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1
  *         return result             # <<<<<<<<<<<<<<
@@ -44624,13 +46919,21 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct
   __pyx_r = __pyx_v_result;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":728
+ * 
+ * 
+ *     cdef int* merge_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
+ *                     int low2, int high2, int* arr2, int step2,
+ *                     int offset_by_one, int len_last, int num_subpatterns, int* result_len):
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":766
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":772
  * 
  * 
  *     cdef void sort_phrase_loc(self, IntList arr, PhraseLocation loc, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -44653,27 +46956,27 @@ static void __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(str
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort_phrase_loc", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":771
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":777
  *         cdef IntList result
  * 
  *         if phrase in self.precomputed_index:             # <<<<<<<<<<<<<<
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  */
-  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 771; __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 = 777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":772
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":778
  * 
  *         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_3 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 778; __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_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GIVEREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_v_loc->arr);
     __Pyx_DECREF(((PyObject *)__pyx_v_loc->arr));
@@ -44683,49 +46986,49 @@ static void __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(str
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":774
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":780
  *             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_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __pyx_t_4 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = __Pyx_PyInt_From_int((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_initial_len, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __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_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __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_3); __pyx_t_3 = 0;
     __Pyx_GIVEREF(__pyx_t_4);
     __Pyx_GOTREF(__pyx_v_loc->arr);
     __Pyx_DECREF(((PyObject *)__pyx_v_loc->arr));
     __pyx_v_loc->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":775
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":781
  *         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])
  */
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+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_arr->len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":776
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":782
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":777
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":783
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":778
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":784
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":779
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":785
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":780
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":786
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@@ -44774,7 +47077,7 @@ static void __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(str
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":781
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":787
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@@ -44786,7 +47089,7 @@ static void __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(str
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":782
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":788
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  *                 i = veb._findsucc(i)
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  */
   __pyx_v_loc->arr_low = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":783
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":789
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  *         loc.arr_high = loc.arr.len             # <<<<<<<<<<<<<<
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+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":772
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+ * 
+ *     cdef void sort_phrase_loc(self, IntList arr, PhraseLocation loc, Phrase phrase):             # <<<<<<<<<<<<<<
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+ *         cdef VEB veb
+ */
+
+  /* function exit code */
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-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":786
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  * 
  *     cdef intersect_helper(self, Phrase prefix, Phrase suffix,             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":793
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":799
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":795
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":801
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+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 801; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":796
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":802
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":798
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":804
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":800
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+  __Pyx_DECREF(__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 = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":802
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":808
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@@ -44936,7 +47248,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
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   if (__pyx_t_7) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":803
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":809
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@@ -44951,7 +47263,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
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   __pyx_L4:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":804
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":810
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  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr             # <<<<<<<<<<<<<<
@@ -44963,7 +47275,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
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   __pyx_t_5 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":805
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":811
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  *         low1 = prefix_loc.arr_low             # <<<<<<<<<<<<<<
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   __pyx_v_low1 = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":806
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":812
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  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -44983,7 +47295,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
   __pyx_t_2 = __pyx_v_prefix_loc->arr_high;
   __pyx_v_high1 = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":807
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":813
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high
  *         step1 = prefix_loc.num_subpatterns             # <<<<<<<<<<<<<<
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   __pyx_v_step1 = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":809
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":815
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  *         if suffix_loc.arr is None:             # <<<<<<<<<<<<<<
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   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":810
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":816
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  *         if suffix_loc.arr is None:
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":811
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":817
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":812
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":818
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low             # <<<<<<<<<<<<<<
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   __pyx_v_low2 = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":813
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":819
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  *         high2 = suffix_loc.arr_high             # <<<<<<<<<<<<<<
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   __pyx_v_high2 = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":814
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":820
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high
  *         step2 = suffix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -45061,26 +47373,26 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
   __pyx_t_2 = __pyx_v_suffix_loc->num_subpatterns;
   __pyx_v_step2 = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":816
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":822
  *         step2 = suffix_loc.num_subpatterns
  * 
  *         num_subpatterns = prefix.arity()+1             # <<<<<<<<<<<<<<
  * 
  *         if algorithm == MERGE:
  */
-  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_prefix), __pyx_n_s__arity); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 816; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_prefix), __pyx_n_s_arity); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __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 = 816; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_5 = PyNumber_Add(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 816; __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 = 822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 816; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_As_int(__pyx_t_5); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_num_subpatterns = __pyx_t_2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":818
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":824
  *         num_subpatterns = prefix.arity()+1
  * 
  *         if algorithm == MERGE:             # <<<<<<<<<<<<<<
@@ -45090,30 +47402,30 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":821
- *             result_ptr = self.merge_helper(low1, high1, arr1.arr, step1,
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":825
+ * 
+ *         if algorithm == MERGE:
+ *             result_ptr = self.merge_helper(low1, high1, arr1.arr, step1,             # <<<<<<<<<<<<<<
  *                                     low2, high2, arr2.arr, step2,
- *                                     offset_by_one, len_last, num_subpatterns, &result_len)             # <<<<<<<<<<<<<<
- *         else:
- *             result_ptr = self.baeza_yates_helper(low1, high1, arr1.arr, step1,
+ *                                     offset_by_one, len_last, num_subpatterns, &result_len)
  */
     __pyx_v_result_ptr = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->merge_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1->arr, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2->arr, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_result_len));
     goto __pyx_L6;
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   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":825
- *             result_ptr = self.baeza_yates_helper(low1, high1, arr1.arr, step1,
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":829
+ *                                     offset_by_one, len_last, num_subpatterns, &result_len)
+ *         else:
+ *             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)             # <<<<<<<<<<<<<<
- * 
- *         if result_len == 0:
+ *                                     offset_by_one, len_last, num_subpatterns, &result_len)
  */
     __pyx_v_result_ptr = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1->arr, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2->arr, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_result_len));
   }
   __pyx_L6:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":827
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":833
  *                                     offset_by_one, len_last, num_subpatterns, &result_len)
  * 
  *         if result_len == 0:             # <<<<<<<<<<<<<<
@@ -45123,7 +47435,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
   __pyx_t_3 = ((__pyx_v_result_len == 0) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":828
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":834
  * 
  *         if result_len == 0:
  *             free(result_ptr)             # <<<<<<<<<<<<<<
@@ -45132,7 +47444,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
  */
     free(__pyx_v_result_ptr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":829
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":835
  *         if result_len == 0:
  *             free(result_ptr)
  *             return None             # <<<<<<<<<<<<<<
@@ -45143,23 +47455,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
     __Pyx_INCREF(Py_None);
     __pyx_r = Py_None;
     goto __pyx_L0;
-    goto __pyx_L7;
   }
   /*else*/ {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":831
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":837
  *             return None
  *         else:
  *             result = IntList()             # <<<<<<<<<<<<<<
  *             free(result.arr)
  *             result.arr = result_ptr
  */
-    __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 831; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 837; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __pyx_v_result = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_5);
     __pyx_t_5 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":832
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":838
  *         else:
  *             result = IntList()
  *             free(result.arr)             # <<<<<<<<<<<<<<
@@ -45168,7 +47479,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
  */
     free(__pyx_v_result->arr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":833
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":839
  *             result = IntList()
  *             free(result.arr)
  *             result.arr = result_ptr             # <<<<<<<<<<<<<<
@@ -45177,7 +47488,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
  */
     __pyx_v_result->arr = __pyx_v_result_ptr;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":834
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":840
  *             free(result.arr)
  *             result.arr = result_ptr
  *             result.len = result_len             # <<<<<<<<<<<<<<
@@ -45186,7 +47497,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
  */
     __pyx_v_result->len = __pyx_v_result_len;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":835
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":841
  *             result.arr = result_ptr
  *             result.len = result_len
  *             result.size = result_len             # <<<<<<<<<<<<<<
@@ -45195,7 +47506,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
  */
     __pyx_v_result->size = __pyx_v_result_len;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":836
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":842
  *             result.len = result_len
  *             result.size = result_len
  *             return PhraseLocation(arr_low=0, arr_high=result_len, arr=result, num_subpatterns=num_subpatterns)             # <<<<<<<<<<<<<<
@@ -45203,29 +47514,35 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
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-    __pyx_t_4 = PyInt_FromLong(__pyx_v_result_len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 842; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_arr_high, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 842; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_4 = PyInt_FromLong(__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_arr, ((PyObject *)__pyx_v_result)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 842; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 842; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_5, __pyx_n_s_num_subpatterns, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 842; __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_4cdec_2sa_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation)), __pyx_empty_tuple, __pyx_t_5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 842; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __pyx_r = __pyx_t_4;
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   }
-  __pyx_L7:;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":792
+ * 
+ * 
+ *     cdef intersect_helper(self, Phrase prefix, Phrase suffix,             # <<<<<<<<<<<<<<
+ *                 PhraseLocation prefix_loc, PhraseLocation suffix_loc, int algorithm):
+ * 
+ */
+
+  /* function exit code */
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
@@ -45241,7 +47558,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_help
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":838
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":844
  *             return PhraseLocation(arr_low=0, arr_high=result_len, arr=result, num_subpatterns=num_subpatterns)
  * 
  *     cdef loc2str(self, PhraseLocation loc):             # <<<<<<<<<<<<<<
@@ -45264,17 +47581,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON
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   __Pyx_RefNannySetupContext("loc2str", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":840
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":846
  *     cdef loc2str(self, PhraseLocation loc):
  *         cdef int i, j
  *         result = "{"             # <<<<<<<<<<<<<<
  *         i = 0
  *         while i < loc.arr_high:
  */
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_120));
-  __pyx_v_result = ((PyObject *)__pyx_kp_s_120);
+  __Pyx_INCREF(__pyx_kp_s__63);
+  __pyx_v_result = __pyx_kp_s__63;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":841
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":847
  *         cdef int i, j
  *         result = "{"
  *         i = 0             # <<<<<<<<<<<<<<
@@ -45283,7 +47600,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON
  */
   __pyx_v_i = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":842
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":848
  *         result = "{"
  *         i = 0
  *         while i < loc.arr_high:             # <<<<<<<<<<<<<<
@@ -45294,19 +47611,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON
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     if (!__pyx_t_1) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":843
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":849
  *         i = 0
  *         while i < loc.arr_high:
  *             result = result + "("             # <<<<<<<<<<<<<<
  *             for j from i <= j < i + loc.num_subpatterns:
  *                 result = result + ("%d " %loc.arr[j])
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-    __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_121)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 843; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Add(__pyx_v_result, __pyx_kp_s__64); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 849; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_t_2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":844
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":850
  *         while i < loc.arr_high:
  *             result = result + "("
  *             for j from i <= j < i + loc.num_subpatterns:             # <<<<<<<<<<<<<<
@@ -45316,38 +47633,38 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON
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     for (__pyx_v_j = __pyx_v_i; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":845
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":851
  *             result = result + "("
  *             for j from i <= j < i + loc.num_subpatterns:
  *                 result = result + ("%d " %loc.arr[j])             # <<<<<<<<<<<<<<
  *             result = result + ")"
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":846
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":852
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+    __pyx_t_2 = PyNumber_Add(__pyx_v_result, __pyx_kp_s__42); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":847
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":853
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":848
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":854
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+  __pyx_t_2 = PyNumber_Add(__pyx_v_result, __pyx_kp_s__65); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 854; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":849
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":855
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  *         result = result + "}"
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":844
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+ * 
+ *     cdef loc2str(self, PhraseLocation loc):             # <<<<<<<<<<<<<<
+ *         cdef int i, j
+ *         result = "{"
+ */
+
+  /* function exit code */
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   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":851
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":857
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":855
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+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_2sa_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":856
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":857
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":863
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+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":858
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":864
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  *         prefix_loc = prefix_node.phrase_location
  *         suffix_loc = suffix_node.phrase_location             # <<<<<<<<<<<<<<
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":860
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":866
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+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":861
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":867
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":862
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":868
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-    __pyx_v_intersect_method = ((PyObject *)__pyx_n_s__precomputed);
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+    __pyx_v_intersect_method = __pyx_n_s_precomputed;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":864
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":870
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":865
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":866
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":867
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-      __Pyx_XDECREF_SET(__pyx_v_intersect_method, ((PyObject *)__pyx_n_s__merge));
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":871
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-  __pyx_r = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)Py_None); __Pyx_INCREF(Py_None);
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":894
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-  __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":942
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 }
 
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":951
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":952
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-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1182
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-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":967
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@@ -48461,9 +50730,9 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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-  PyObject *__pyx_t_12 = NULL;
+  int __pyx_t_12;
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-  int __pyx_t_14;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":978
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-  __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":984
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-  __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1035
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@@ -49382,38 +51644,38 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1036
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1037
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-        __Pyx_GOTREF(__pyx_t_1);
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-        __pyx_t_9 = (__pyx_t_1 == Py_None);
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-        __pyx_t_14 = (__pyx_t_9 != 0);
-        if (__pyx_t_14) {
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1039
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1045
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@@ -49421,47 +51683,45 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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-          goto __pyx_L28;
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1042
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-          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1044
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1050
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  *                     if node.suffix_link is None:             # <<<<<<<<<<<<<<
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+        __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s_suffix_link); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1050; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_14 = (__pyx_t_18 == Py_None);
+        __pyx_t_13 = (__pyx_t_18 == Py_None);
         __Pyx_DECREF(__pyx_t_18); __pyx_t_18 = 0;
-        __pyx_t_9 = (__pyx_t_14 != 0);
+        __pyx_t_9 = (__pyx_t_13 != 0);
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1046
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1052
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  *                         # Current node is root; lookup required
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@@ -49473,56 +51733,56 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1048
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-          __pyx_t_14 = (__pyx_t_9 != 0);
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1049
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-            __Pyx_GOTREF(__pyx_t_1);
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-            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-            __pyx_t_9 = (__pyx_t_14 != 0);
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-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1051
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1057
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-              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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+              __Pyx_GOTREF(__pyx_t_16);
+              if (unlikely(PyObject_SetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1052
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1058
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@@ -49530,11 +51790,10 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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-              goto __pyx_L31;
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             /*else*/ {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1055
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1061
  *                             else:
  *                                 # Suffix link indicates lookup is reqired
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@@ -49543,23 +51802,22 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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-            __pyx_L31:;
             goto __pyx_L30;
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1058
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1064
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  *                             #ERROR: We never get here
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-            __pyx_t_1 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_127), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_1);
-            __Pyx_Raise(__pyx_t_1, 0, 0, 0);
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-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = __Pyx_PyObject_Call(__pyx_builtin_Exception, __pyx_tuple__66, NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_16);
+            __Pyx_Raise(__pyx_t_16, 0, 0, 0);
+            __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49567,7 +51825,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
       }
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1060
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1066
  *                             raise Exception("Keyword trie error")
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@@ -49577,7 +51835,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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       if (__pyx_t_9) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1061
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1067
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@@ -49589,77 +51847,85 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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         __Pyx_GIVEREF(Py_None);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1062
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1068
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1079
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+            if (unlikely(PyObject_SetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1087
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1093
  *                             node.children[word_id] = None
  *                             # Search failed
  *                             continue             # <<<<<<<<<<<<<<
@@ -49894,112 +52160,118 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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  */
             goto __pyx_L19_continue;
-            goto __pyx_L36;
           }
-          __pyx_L36:;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1089
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1095
  *                             continue
  *                         # Search succeeded
  *                         suffix_link = self.rules.root             # <<<<<<<<<<<<<<
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]
  */
-          __pyx_t_10 = __pyx_cur_scope->__pyx_v_self->rules->root;
-          __Pyx_INCREF(__pyx_t_10);
+          __pyx_t_11 = __pyx_cur_scope->__pyx_v_self->rules->root;
+          __Pyx_INCREF(__pyx_t_11);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_suffix_link);
-          __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_suffix_link, __pyx_t_10);
-          __Pyx_GIVEREF(__pyx_t_10);
-          __pyx_t_10 = 0;
+          __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_suffix_link, __pyx_t_11);
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_t_11 = 0;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1090
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1096
  *                         # 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_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1090; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_9 = (__pyx_t_10 != Py_None);
-          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          __pyx_t_14 = (__pyx_t_9 != 0);
-          if (__pyx_t_14) {
+          __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s_suffix_link); 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 = (__pyx_t_11 != Py_None);
+          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+          __pyx_t_13 = (__pyx_t_9 != 0);
+          if (__pyx_t_13) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1091
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1097
  *                         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_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s_suffix_link); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_11);
+            __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_t_11, __pyx_n_s_children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s__children); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_12);
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+            __pyx_t_11 = PyObject_GetItem(__pyx_t_10, __pyx_cur_scope->__pyx_v_word_id); if (unlikely(__pyx_t_11 == NULL)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+            __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-            __pyx_t_10 = PyObject_GetItem(__pyx_t_12, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
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-            __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_suffix_link, __pyx_t_10);
-            __Pyx_GIVEREF(__pyx_t_10);
-            __pyx_t_10 = 0;
+            __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_suffix_link, __pyx_t_11);
+            __Pyx_GIVEREF(__pyx_t_11);
+            __pyx_t_11 = 0;
             goto __pyx_L37;
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           __pyx_L37:;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1092
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1098
  *                         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,
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  */
-          __pyx_t_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyDict_New(); 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);
+          if (PyDict_SetItem(__pyx_t_11, __pyx_n_s_phrase_location, ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1093
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1099
  *                             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_10, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_11, __pyx_n_s_suffix_link, __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1094
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1100
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)             # <<<<<<<<<<<<<<
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  */
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_12);
-          __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+          if (PyDict_SetItem(__pyx_t_11, __pyx_n_s_phrase, ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1098
+ *                         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)
+ */
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+          __Pyx_GOTREF(__pyx_t_10);
+          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
-          __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_new_node, __pyx_t_12);
-          __Pyx_GIVEREF(__pyx_t_12);
-          __pyx_t_12 = 0;
+          __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_new_node, __pyx_t_10);
+          __Pyx_GIVEREF(__pyx_t_10);
+          __pyx_t_10 = 0;
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         __pyx_L33:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1095
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1101
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node             # <<<<<<<<<<<<<<
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  */
-        __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_12);
-        if (PyObject_SetItem(__pyx_t_12, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+        __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s_children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_10);
+        if (unlikely(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 = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1096
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1102
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
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@@ -50011,41 +52283,41 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_new_node);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1101
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1107
  *                     This should happen before we get to extraction (so that
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  *                     if arity < self.max_nonterminals:             # <<<<<<<<<<<<<<
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  */
-        __pyx_t_14 = ((__pyx_cur_scope->__pyx_v_arity < __pyx_cur_scope->__pyx_v_self->max_nonterminals) != 0);
-        if (__pyx_t_14) {
+        __pyx_t_13 = ((__pyx_cur_scope->__pyx_v_arity < __pyx_cur_scope->__pyx_v_self->max_nonterminals) != 0);
+        if (__pyx_t_13) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1102
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1108
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  *                     if arity < self.max_nonterminals:
  *                         xcat_index = arity+1             # <<<<<<<<<<<<<<
  *                         xcat = sym_setindex(self.category, xcat_index)
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-          __pyx_t_12 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_12);
+          __pyx_t_10 = __Pyx_PyInt_From_long((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_10);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_xcat_index);
-          __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_t_12);
-          __Pyx_GIVEREF(__pyx_t_12);
-          __pyx_t_12 = 0;
+          __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_t_10);
+          __Pyx_GIVEREF(__pyx_t_10);
+          __pyx_t_10 = 0;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1103
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1109
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  *                         xcat_index = arity+1
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  *                         suffix_link_xcat_index = xcat_index
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-          __pyx_t_21 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_21 = __Pyx_PyInt_As_int(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_cur_scope->__pyx_v_xcat = __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_21);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1104
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1110
  *                         xcat_index = arity+1
  *                         xcat = sym_setindex(self.category, xcat_index)
  *                         suffix_link_xcat_index = xcat_index             # <<<<<<<<<<<<<<
@@ -50057,194 +52329,194 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
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           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_xcat_index);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1105
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1111
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-          __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          if (__pyx_t_14) {
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+          if (__pyx_t_13) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1106
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1112
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-            __pyx_t_12 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_int_1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_12);
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-            __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index, __pyx_t_12);
-            __Pyx_GIVEREF(__pyx_t_12);
-            __pyx_t_12 = 0;
+            __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index, __pyx_t_10);
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1116
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1117
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1118
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1119
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-          __Pyx_GIVEREF(((PyObject *)__pyx_t_18));
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1120
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1121
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1122
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1123
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1126
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1127
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-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1153
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+  __Pyx_GIVEREF(__pyx_kp_s_Intersect_time_f_seconds);
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+  __Pyx_GIVEREF(__pyx_t_8);
+  __pyx_t_8 = 0;
+  __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_14, __pyx_t_11, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":973
+ *         return sorted(result);
+ * 
+ *     def input(self, fwords, meta, ctx_name=None):             # <<<<<<<<<<<<<<
+ *         '''When this function is called on the RuleFactory,
+ *         it looks up all of the rules that can be used to translate
+ */
+
+  /* function exit code */
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -52377,7 +54664,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
   __Pyx_XDECREF(__pyx_t_8);
   __Pyx_XDECREF(__pyx_t_10);
   __Pyx_XDECREF(__pyx_t_11);
-  __Pyx_XDECREF(__pyx_t_12);
+  __Pyx_XDECREF(__pyx_t_14);
   __Pyx_XDECREF(__pyx_t_15);
   __Pyx_XDECREF(__pyx_t_16);
   __Pyx_XDECREF(__pyx_t_17);
@@ -52392,7 +54679,7 @@ static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(
   return NULL;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1209
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1215
  * 
  * 
  *     cdef int find_fixpoint(self,             # <<<<<<<<<<<<<<
@@ -52422,7 +54709,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("find_fixpoint", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1224
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1230
  *         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             # <<<<<<<<<<<<<<
@@ -52431,7 +54718,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   (__pyx_v_e_low[0]) = __pyx_v_e_in_low;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1225
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1231
  * 
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high             # <<<<<<<<<<<<<<
@@ -52440,19 +54727,19 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   (__pyx_v_e_high[0]) = __pyx_v_e_in_high;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1226
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1232
  *         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,
  */
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-  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_f_high); 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_2 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1232; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1227
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1233
  *         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:             # <<<<<<<<<<<<<<
@@ -52462,7 +54749,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   __pyx_t_3 = (((__pyx_v_e_low[0]) == -1) != 0);
   if (__pyx_t_3) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1233
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1239
  *             # rule X -> X_1 w X_2 / X_1 X_2.    This is probably
  *             # not worth the bother, though.
  *             return 0             # <<<<<<<<<<<<<<
@@ -52471,10 +54758,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
     __pyx_r = 0;
     goto __pyx_L0;
-    goto __pyx_L3;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1234
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1240
  *             # not worth the bother, though.
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:             # <<<<<<<<<<<<<<
@@ -52490,7 +54776,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   }
   if (__pyx_t_5) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1235
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1241
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:             # <<<<<<<<<<<<<<
@@ -52500,7 +54786,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_5 = (((__pyx_v_e_in_low - (__pyx_v_e_low[0])) < __pyx_v_min_ex_size) != 0);
     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1236
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1242
  *         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             # <<<<<<<<<<<<<<
@@ -52509,7 +54795,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       (__pyx_v_e_low[0]) = (__pyx_v_e_in_low - __pyx_v_min_ex_size);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1237
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1243
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -52519,7 +54805,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
       __pyx_t_5 = (((__pyx_v_e_low[0]) < 0) != 0);
       if (__pyx_t_5) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1238
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1244
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -52528,9 +54814,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
         __pyx_r = 0;
         goto __pyx_L0;
-        goto __pyx_L5;
       }
-      __pyx_L5:;
       goto __pyx_L4;
     }
     __pyx_L4:;
@@ -52538,7 +54822,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1240
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1246
  *                     return 0
  * 
  *         if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -52548,7 +54832,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   __pyx_t_5 = ((((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len) != 0);
   if (__pyx_t_5) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1241
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1247
  * 
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0             # <<<<<<<<<<<<<<
@@ -52557,10 +54841,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
     __pyx_r = 0;
     goto __pyx_L0;
-    goto __pyx_L6;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1242
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1248
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:             # <<<<<<<<<<<<<<
@@ -52576,7 +54859,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   }
   if (__pyx_t_4) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1243
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1249
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:             # <<<<<<<<<<<<<<
@@ -52586,7 +54869,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_4 = ((((__pyx_v_e_high[0]) - __pyx_v_e_in_high) < __pyx_v_min_ex_size) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1244
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1250
  *         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             # <<<<<<<<<<<<<<
@@ -52595,7 +54878,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       (__pyx_v_e_high[0]) = (__pyx_v_e_in_high + __pyx_v_min_ex_size);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1245
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1251
  *             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:             # <<<<<<<<<<<<<<
@@ -52605,7 +54888,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
       __pyx_t_4 = (((__pyx_v_e_high[0]) > __pyx_v_e_sent_len) != 0);
       if (__pyx_t_4) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1246
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1252
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -52614,9 +54897,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
         __pyx_r = 0;
         goto __pyx_L0;
-        goto __pyx_L8;
       }
-      __pyx_L8:;
       goto __pyx_L7;
     }
     __pyx_L7:;
@@ -52624,7 +54905,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
   }
   __pyx_L6:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1248
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1254
  *                     return 0
  * 
  *         f_back_low[0] = -1             # <<<<<<<<<<<<<<
@@ -52633,7 +54914,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   (__pyx_v_f_back_low[0]) = -1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1249
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1255
  * 
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1             # <<<<<<<<<<<<<<
@@ -52642,7 +54923,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   (__pyx_v_f_back_high[0]) = -1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1250
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1256
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1
  *         f_low_prev = f_low             # <<<<<<<<<<<<<<
@@ -52651,17 +54932,17 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   __pyx_v_f_low_prev = __pyx_v_f_low;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1251
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1257
  *         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 = 1251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_high_prev = __pyx_t_1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1252
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1258
  *         f_low_prev = f_low
  *         f_high_prev = f_high
  *         new_x = 0             # <<<<<<<<<<<<<<
@@ -52670,7 +54951,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   __pyx_v_new_x = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1253
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1259
  *         f_high_prev = f_high
  *         new_x = 0
  *         new_low_x = 0             # <<<<<<<<<<<<<<
@@ -52679,7 +54960,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   __pyx_v_new_low_x = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1254
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1260
  *         new_x = 0
  *         new_low_x = 0
  *         new_high_x = 0             # <<<<<<<<<<<<<<
@@ -52688,7 +54969,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
   __pyx_v_new_high_x = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1256
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1262
  *         new_high_x = 0
  * 
  *         while True:             # <<<<<<<<<<<<<<
@@ -52696,9 +54977,8 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  *             if f_back_low[0] == -1:
  */
   while (1) {
-    if (!1) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1258
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1264
  *         while True:
  * 
  *             if f_back_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -52708,45 +54988,45 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_4 = (((__pyx_v_f_back_low[0]) == -1) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1259
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1265
  * 
  *             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_4cdec_2sa_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 = 1259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       goto __pyx_L11;
     }
     /*else*/ {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1261
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1267
  *                 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_4cdec_2sa_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 = 1261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1262
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1268
  *             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_4cdec_2sa_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 = 1262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     }
     __pyx_L11:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1264
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1270
  *                 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:             # <<<<<<<<<<<<<<
@@ -52756,7 +55036,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_4 = (((__pyx_v_f_back_low[0]) > __pyx_v_f_low) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1265
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1271
  * 
  *             if f_back_low[0] > f_low:
  *                 f_back_low[0] = f_low             # <<<<<<<<<<<<<<
@@ -52768,35 +55048,35 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     __pyx_L12:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1267
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1273
  *                 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 = 1267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyInt_From_int((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1273; __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 = 1267; __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 = 1273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1268
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1274
  * 
  *             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 = 1268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_f_back_high[0]) = __pyx_t_1;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1270
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1276
  *                 f_back_high[0] = f_high
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:             # <<<<<<<<<<<<<<
@@ -52812,7 +55092,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1271
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1277
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -52821,11 +55101,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 1;
       goto __pyx_L0;
-      goto __pyx_L14;
     }
-    __pyx_L14:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1273
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1279
  *                 return 1
  * 
  *             if allow_low_x == 0 and f_back_low[0] < f_low:             # <<<<<<<<<<<<<<
@@ -52841,7 +55119,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1275
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1281
  *             if allow_low_x == 0 and f_back_low[0] < f_low:
  *                 # FAIL: f phrase is not tight
  *                 return 0             # <<<<<<<<<<<<<<
@@ -52850,11 +55128,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 0;
       goto __pyx_L0;
-      goto __pyx_L15;
     }
-    __pyx_L15:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1277
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1283
  *                 return 0
  * 
  *             if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -52864,7 +55140,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_5 = ((((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len) != 0);
     if (__pyx_t_5) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1279
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1285
  *             if f_back_high[0] - f_back_low[0] > max_f_len:
  *                 # FAIL: f back projection is too wide
  *                 return 0             # <<<<<<<<<<<<<<
@@ -52873,11 +55149,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 0;
       goto __pyx_L0;
-      goto __pyx_L16;
     }
-    __pyx_L16:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1281
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1287
  *                 return 0
  * 
  *             if allow_high_x == 0 and f_back_high[0] > f_high:             # <<<<<<<<<<<<<<
@@ -52886,11 +55160,11 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
     __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 = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyInt_From_int((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1287; __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 = 1281; __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 = 1287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_4 = __pyx_t_3;
     } else {
@@ -52898,7 +55172,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1283
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1289
  *             if allow_high_x == 0 and f_back_high[0] > f_high:
  *                 # FAIL: extension on high side not allowed
  *                 return 0             # <<<<<<<<<<<<<<
@@ -52907,11 +55181,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 0;
       goto __pyx_L0;
-      goto __pyx_L17;
     }
-    __pyx_L17:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1285
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1291
  *                 return 0
  * 
  *             if f_low != f_back_low[0]:             # <<<<<<<<<<<<<<
@@ -52921,7 +55193,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_4 = ((__pyx_v_f_low != (__pyx_v_f_back_low[0])) != 0);
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1286
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1292
  * 
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:             # <<<<<<<<<<<<<<
@@ -52931,7 +55203,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
       __pyx_t_4 = ((__pyx_v_new_low_x == 0) != 0);
       if (__pyx_t_4) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1287
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1293
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -52941,7 +55213,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
         __pyx_t_4 = ((__pyx_v_new_x >= __pyx_v_max_new_x) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1289
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1295
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on low side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52950,11 +55222,10 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_r = 0;
           goto __pyx_L0;
-          goto __pyx_L20;
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1291
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1297
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -52963,7 +55234,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1292
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1298
  *                     else:
  *                         new_x = new_x + 1
  *                         new_low_x = 1             # <<<<<<<<<<<<<<
@@ -52972,12 +55243,11 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_v_new_low_x = 1;
         }
-        __pyx_L20:;
         goto __pyx_L19;
       }
       __pyx_L19:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1293
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1299
  *                         new_x = new_x + 1
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:             # <<<<<<<<<<<<<<
@@ -52987,7 +55257,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
       __pyx_t_4 = (((__pyx_v_f_low - (__pyx_v_f_back_low[0])) < __pyx_v_min_fx_size) != 0);
       if (__pyx_t_4) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1294
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1300
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size             # <<<<<<<<<<<<<<
@@ -52996,7 +55266,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
         (__pyx_v_f_back_low[0]) = (__pyx_v_f_low - __pyx_v_min_fx_size);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1295
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1301
  *                 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:             # <<<<<<<<<<<<<<
@@ -53006,7 +55276,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
         __pyx_t_4 = ((((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1297
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1303
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -53015,11 +55285,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_r = 0;
           goto __pyx_L0;
-          goto __pyx_L22;
         }
-        __pyx_L22:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1298
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1304
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0
  *                     if f_back_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -53029,7 +55297,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
         __pyx_t_4 = (((__pyx_v_f_back_low[0]) < 0) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1300
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1306
  *                     if f_back_low[0] < 0:
  *                         # FAIL: extension required on low side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -53038,9 +55306,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_r = 0;
           goto __pyx_L0;
-          goto __pyx_L23;
         }
-        __pyx_L23:;
         goto __pyx_L21;
       }
       __pyx_L21:;
@@ -53048,22 +55314,22 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     __pyx_L18:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1302
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1308
  *                         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 = 1302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyInt_From_int((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1308; __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 = 1302; __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 = 1308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1303
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1309
  * 
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:             # <<<<<<<<<<<<<<
@@ -53073,7 +55339,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
       __pyx_t_4 = ((__pyx_v_new_high_x == 0) != 0);
       if (__pyx_t_4) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1304
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1310
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -53083,7 +55349,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
         __pyx_t_4 = ((__pyx_v_new_x >= __pyx_v_max_new_x) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1306
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1312
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on high side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -53092,11 +55358,10 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_r = 0;
           goto __pyx_L0;
-          goto __pyx_L26;
         }
         /*else*/ {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1308
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1314
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -53105,7 +55370,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1309
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1315
  *                     else:
  *                         new_x = new_x + 1
  *                         new_high_x = 1             # <<<<<<<<<<<<<<
@@ -53114,49 +55379,48 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_v_new_high_x = 1;
         }
-        __pyx_L26:;
         goto __pyx_L25;
       }
       __pyx_L25:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1310
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1316
  *                         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 = 1310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyInt_From_int((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1316; __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 = 1310; __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 = 1316; __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 = 1310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1316; __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 = 1310; __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 = 1316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       if (__pyx_t_4) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1311
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1317
  *                         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 = 1311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = __Pyx_PyInt_From_int(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1317; __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 = 1311; __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 = 1317; __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 = 1311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_t_6); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1317; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         (__pyx_v_f_back_high[0]) = __pyx_t_1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1312
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1318
  *                 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:             # <<<<<<<<<<<<<<
@@ -53166,7 +55430,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
         __pyx_t_4 = ((((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1314
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1320
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -53175,11 +55439,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_r = 0;
           goto __pyx_L0;
-          goto __pyx_L28;
         }
-        __pyx_L28:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1315
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1321
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0
  *                     if f_back_high[0] > f_sent_len:             # <<<<<<<<<<<<<<
@@ -53189,7 +55451,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
         __pyx_t_4 = (((__pyx_v_f_back_high[0]) > __pyx_v_f_sent_len) != 0);
         if (__pyx_t_4) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1317
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1323
  *                     if f_back_high[0] > f_sent_len:
  *                         # FAIL: extension required on high side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -53198,9 +55460,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
           __pyx_r = 0;
           goto __pyx_L0;
-          goto __pyx_L29;
         }
-        __pyx_L29:;
         goto __pyx_L27;
       }
       __pyx_L27:;
@@ -53208,7 +55468,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     __pyx_L24:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1319
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1325
  *                         return 0
  * 
  *             e_low_prev = e_low[0]             # <<<<<<<<<<<<<<
@@ -53217,7 +55477,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
     __pyx_v_e_low_prev = (__pyx_v_e_low[0]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1320
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1326
  * 
  *             e_low_prev = e_low[0]
  *             e_high_prev = e_high[0]             # <<<<<<<<<<<<<<
@@ -53226,29 +55486,29 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
     __pyx_v_e_high_prev = (__pyx_v_e_high[0]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1322
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1328
  *             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_4cdec_2sa_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 = 1322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1328; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1323
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1329
  * 
  *             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_4cdec_2sa_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 = 1323; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1324
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1330
  *             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:             # <<<<<<<<<<<<<<
@@ -53264,7 +55524,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     }
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1325
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1331
  *             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             # <<<<<<<<<<<<<<
@@ -53273,11 +55533,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 1;
       goto __pyx_L0;
-      goto __pyx_L30;
     }
-    __pyx_L30:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1326
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1332
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  *             if allow_arbitrary_x == 0:             # <<<<<<<<<<<<<<
@@ -53287,7 +55545,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_3 = ((__pyx_v_allow_arbitrary_x == 0) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1328
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1334
  *             if allow_arbitrary_x == 0:
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0             # <<<<<<<<<<<<<<
@@ -53296,11 +55554,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 0;
       goto __pyx_L0;
-      goto __pyx_L31;
     }
-    __pyx_L31:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1329
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1335
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0
  *             if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -53310,7 +55566,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_t_3 = ((((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len) != 0);
     if (__pyx_t_3) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1331
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1337
  *             if e_high[0] - e_low[0] > max_e_len:
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0             # <<<<<<<<<<<<<<
@@ -53319,11 +55575,9 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
       __pyx_r = 0;
       goto __pyx_L0;
-      goto __pyx_L32;
     }
-    __pyx_L32:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1332
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1338
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0
  *             f_low_prev = f_back_low[0]             # <<<<<<<<<<<<<<
@@ -53332,7 +55586,7 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
  */
     __pyx_v_f_low_prev = (__pyx_v_f_back_low[0]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1333
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1339
  *                 return 0
  *             f_low_prev = f_back_low[0]
  *             f_high_prev = f_back_high[0]             # <<<<<<<<<<<<<<
@@ -53342,20 +55596,29 @@ static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct
     __pyx_v_f_high_prev = (__pyx_v_f_back_high[0]);
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1215
+ * 
+ * 
+ *     cdef int find_fixpoint(self,             # <<<<<<<<<<<<<<
+ *                         int f_low, f_high,
+ *                         int* f_links_low, int* f_links_high,
+ */
+
+  /* function exit code */
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_6);
   __Pyx_XDECREF(__pyx_t_7);
-  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.find_fixpoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.find_fixpoint", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1336
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1342
  * 
  * 
  *     cdef find_projection(self, int in_low, int in_high, int* in_links_low, int* in_links_high,             # <<<<<<<<<<<<<<
@@ -53373,7 +55636,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("find_projection", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1339
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1345
  *                         int* out_low, int* out_high):
  *         cdef int i
  *         for i from in_low <= i < in_high:             # <<<<<<<<<<<<<<
@@ -53383,7 +55646,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
   __pyx_t_1 = __pyx_v_in_high;
   for (__pyx_v_i = __pyx_v_in_low; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1340
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1346
  *         cdef int i
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:             # <<<<<<<<<<<<<<
@@ -53393,7 +55656,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
     __pyx_t_2 = (((__pyx_v_in_links_low[__pyx_v_i]) != -1) != 0);
     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1341
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1347
  *         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]:             # <<<<<<<<<<<<<<
@@ -53409,7 +55672,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
       }
       if (__pyx_t_4) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1342
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1348
  *             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]             # <<<<<<<<<<<<<<
@@ -53421,7 +55684,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
       }
       __pyx_L6:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1343
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1349
  *                 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]:             # <<<<<<<<<<<<<<
@@ -53437,7 +55700,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
       }
       if (__pyx_t_3) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1344
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1350
  *                     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]             # <<<<<<<<<<<<<<
@@ -53453,13 +55716,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projectio
     __pyx_L5:;
   }
 
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1342
+ * 
+ * 
+ *     cdef find_projection(self, int in_low, int in_high, int* in_links_low, int* in_links_high,             # <<<<<<<<<<<<<<
+ *                         int* out_low, int* out_high):
+ *         cdef int i
+ */
+
+  /* function exit code */
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1347
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1353
  * 
  * 
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):             # <<<<<<<<<<<<<<
@@ -53473,7 +55745,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTH
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("int_arr_extend", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1349
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1355
  *     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             # <<<<<<<<<<<<<<
@@ -53482,7 +55754,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTH
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_data_len);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1350
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1356
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -53491,7 +55763,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTH
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1351
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1357
  *         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))             # <<<<<<<<<<<<<<
@@ -53500,7 +55772,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTH
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_data, (__pyx_v_data_len * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1352
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1358
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -53509,7 +55781,7 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTH
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1353
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1359
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len
  *         return arr             # <<<<<<<<<<<<<<
@@ -53519,13 +55791,21 @@ static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTH
   __pyx_r = __pyx_v_arr;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1353
+ * 
+ * 
+ *     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
+ */
+
+  /* function exit code */
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1356
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1362
  * 
  * 
  *     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,             # <<<<<<<<<<<<<<
@@ -53564,25 +55844,26 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   int __pyx_t_7;
   int __pyx_t_8;
   long __pyx_t_9;
-  PyObject *__pyx_t_10 = NULL;
+  int __pyx_t_10;
+  PyObject *__pyx_t_11 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract_phrases", 0);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1364
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1370
  *         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 = 1364; __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 = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_result = ((PyObject *)__pyx_t_1);
+  __pyx_v_result = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1365
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1371
  * 
  *         result = []
  *         len1 = 0             # <<<<<<<<<<<<<<
@@ -53591,7 +55872,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_len1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1366
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1372
  *         result = []
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -53600,19 +55881,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_e_gaps1 = ((int *)malloc(0));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1367
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1373
  *         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_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1373; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_ephr_arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1369
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1375
  *         ephr_arr = IntList()
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))             # <<<<<<<<<<<<<<
@@ -53621,7 +55902,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_e_gap_order = ((int *)malloc((__pyx_v_num_gaps * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1370
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1376
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:             # <<<<<<<<<<<<<<
@@ -53631,7 +55912,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   __pyx_t_2 = ((__pyx_v_num_gaps > 0) != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1371
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1377
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0             # <<<<<<<<<<<<<<
@@ -53640,7 +55921,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     (__pyx_v_e_gap_order[0]) = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1372
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1378
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -53650,7 +55931,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     __pyx_t_3 = __pyx_v_num_gaps;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1373
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1379
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:             # <<<<<<<<<<<<<<
@@ -53660,7 +55941,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_t_4 = __pyx_v_i;
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1374
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1380
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -53670,7 +55951,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
         __pyx_t_2 = (((__pyx_v_e_gap_low[__pyx_v_i]) < (__pyx_v_e_gap_low[__pyx_v_j])) != 0);
         if (__pyx_t_2) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1375
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1381
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:             # <<<<<<<<<<<<<<
@@ -53680,7 +55961,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
           __pyx_t_5 = __pyx_v_i;
           for (__pyx_v_k = __pyx_v_j; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1376
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1382
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]             # <<<<<<<<<<<<<<
@@ -53690,7 +55971,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
             (__pyx_v_e_gap_order[(__pyx_v_k + 1)]) = (__pyx_v_e_gap_order[__pyx_v_k]);
           }
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1377
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1383
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i             # <<<<<<<<<<<<<<
@@ -53699,7 +55980,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
           (__pyx_v_e_gap_order[__pyx_v_j]) = __pyx_v_i;
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1378
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1384
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i
  *                         break             # <<<<<<<<<<<<<<
@@ -53707,13 +55988,11 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  *                     e_gap_order[i] = i
  */
           goto __pyx_L7_break;
-          goto __pyx_L8;
         }
-        __pyx_L8:;
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1380
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1386
  *                         break
  *                 else:
  *                     e_gap_order[i] = i             # <<<<<<<<<<<<<<
@@ -53728,7 +56007,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   }
   __pyx_L3:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1382
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1388
  *                     e_gap_order[i] = i
  * 
  *         e_x_low = e_low             # <<<<<<<<<<<<<<
@@ -53737,7 +56016,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_e_x_low = __pyx_v_e_low;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1383
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1389
  * 
  *         e_x_low = e_low
  *         e_x_high = e_high             # <<<<<<<<<<<<<<
@@ -53746,7 +56025,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_e_x_high = __pyx_v_e_high;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1384
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1390
  *         e_x_low = e_low
  *         e_x_high = e_high
  *         if not self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53756,7 +56035,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   __pyx_t_2 = ((!(__pyx_v_self->tight_phrases != 0)) != 0);
   if (__pyx_t_2) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1385
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1391
  *         e_x_high = e_high
  *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -53779,7 +56058,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       }
       if (!__pyx_t_6) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1386
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1392
  *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1             # <<<<<<<<<<<<<<
@@ -53789,7 +56068,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_v_e_x_low = (__pyx_v_e_x_low - 1);
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1387
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1393
  *             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:             # <<<<<<<<<<<<<<
@@ -53812,7 +56091,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       }
       if (!__pyx_t_2) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1388
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1394
  *                 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             # <<<<<<<<<<<<<<
@@ -53825,7 +56104,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   }
   __pyx_L11:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1390
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1396
  *                 e_x_high = e_x_high + 1
  * 
  *         for i from e_x_low <= i <= e_low:             # <<<<<<<<<<<<<<
@@ -53835,7 +56114,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   __pyx_t_3 = __pyx_v_e_low;
   for (__pyx_v_i = __pyx_v_e_x_low; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1391
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1397
  * 
  *         for i from e_x_low <= i <= e_low:
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)             # <<<<<<<<<<<<<<
@@ -53845,7 +56124,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     __pyx_v_e_gaps1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps1, (&__pyx_v_len1), (&__pyx_v_i), 1);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1393
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1399
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
  * 
  *         for i from 0 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -53855,7 +56134,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   __pyx_t_3 = __pyx_v_num_gaps;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1394
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1400
  * 
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -53864,7 +56143,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1395
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1401
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)
  *             len2 = 0             # <<<<<<<<<<<<<<
@@ -53873,7 +56152,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_len2 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1397
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1403
  *             len2 = 0
  * 
  *             j = e_gap_order[i]             # <<<<<<<<<<<<<<
@@ -53882,7 +56161,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_j = (__pyx_v_e_gap_order[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1398
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1404
  * 
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]             # <<<<<<<<<<<<<<
@@ -53891,7 +56170,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_e_x_gap_low = (__pyx_v_e_gap_low[__pyx_v_j]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1399
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1405
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]             # <<<<<<<<<<<<<<
@@ -53900,7 +56179,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_e_x_gap_high = (__pyx_v_e_gap_high[__pyx_v_j]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1400
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1406
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]
  *             if not self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53910,7 +56189,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     __pyx_t_2 = ((!(__pyx_v_self->tight_phrases != 0)) != 0);
     if (__pyx_t_2) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1401
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1407
  *             e_x_gap_high = e_gap_high[j]
  *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -53927,7 +56206,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
         }
         if (!__pyx_t_7) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1402
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1408
  *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1             # <<<<<<<<<<<<<<
@@ -53937,7 +56216,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
         __pyx_v_e_x_gap_low = (__pyx_v_e_x_gap_low - 1);
       }
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1403
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1409
  *                 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:             # <<<<<<<<<<<<<<
@@ -53954,7 +56233,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
         }
         if (!__pyx_t_6) break;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1404
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1410
  *                     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             # <<<<<<<<<<<<<<
@@ -53967,7 +56246,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     }
     __pyx_L20:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1406
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1412
  *                     e_x_gap_high = e_x_gap_high + 1
  * 
  *             k = 0             # <<<<<<<<<<<<<<
@@ -53976,7 +56255,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_k = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1407
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1413
  * 
  *             k = 0
  *             step = 1+(i*2)             # <<<<<<<<<<<<<<
@@ -53985,7 +56264,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_step = (1 + (__pyx_v_i * 2));
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1408
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1414
  *             k = 0
  *             step = 1+(i*2)
  *             while k < len1:             # <<<<<<<<<<<<<<
@@ -53996,7 +56275,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_t_6 = ((__pyx_v_k < __pyx_v_len1) != 0);
       if (!__pyx_t_6) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1409
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1415
  *             step = 1+(i*2)
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -54006,7 +56285,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_t_4 = (__pyx_v_e_gap_low[__pyx_v_j]);
       for (__pyx_v_m = __pyx_v_e_x_gap_low; __pyx_v_m <= __pyx_t_4; __pyx_v_m++) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1410
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1416
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:             # <<<<<<<<<<<<<<
@@ -54016,7 +56295,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
         __pyx_t_6 = ((__pyx_v_m >= (__pyx_v_e_gaps1[((__pyx_v_k + __pyx_v_step) - 1)])) != 0);
         if (__pyx_t_6) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1411
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1417
  *                 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:             # <<<<<<<<<<<<<<
@@ -54026,7 +56305,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
           __pyx_t_5 = __pyx_v_e_x_gap_high;
           for (__pyx_v_n = (__pyx_v_e_gap_high[__pyx_v_j]); __pyx_v_n <= __pyx_t_5; __pyx_v_n++) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1412
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1418
  *                     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             # <<<<<<<<<<<<<<
@@ -54036,7 +56315,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
             __pyx_t_6 = (((__pyx_v_n - __pyx_v_m) >= 1) != 0);
             if (__pyx_t_6) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1413
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1419
  *                         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)             # <<<<<<<<<<<<<<
@@ -54045,7 +56324,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
               __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_k), __pyx_v_step);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1414
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1420
  *                             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)             # <<<<<<<<<<<<<<
@@ -54054,7 +56333,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
               __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_m), 1);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1415
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1421
  *                                 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)             # <<<<<<<<<<<<<<
@@ -54071,7 +56350,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
         __pyx_L29:;
       }
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1416
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1422
  *                                 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             # <<<<<<<<<<<<<<
@@ -54081,7 +56360,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_v_k = (__pyx_v_k + __pyx_v_step);
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1417
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1423
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step
  *             free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -54090,7 +56369,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     free(__pyx_v_e_gaps1);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1418
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1424
  *                 k = k + step
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -54099,7 +56378,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1419
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1425
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2
  *             len1 = len2             # <<<<<<<<<<<<<<
@@ -54109,7 +56388,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     __pyx_v_len1 = __pyx_v_len2;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1421
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1427
  *             len1 = len2
  * 
  *         step = 1+(num_gaps*2)             # <<<<<<<<<<<<<<
@@ -54118,7 +56397,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_step = (1 + (__pyx_v_num_gaps * 2));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1422
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1428
  * 
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -54127,7 +56406,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1423
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1429
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0             # <<<<<<<<<<<<<<
@@ -54136,7 +56415,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_len2 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1424
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1430
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:             # <<<<<<<<<<<<<<
@@ -54146,7 +56425,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
   __pyx_t_3 = __pyx_v_e_x_high;
   for (__pyx_v_i = __pyx_v_e_high; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1425
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1431
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:
  *             j = 0             # <<<<<<<<<<<<<<
@@ -54155,7 +56434,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_j = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1426
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1432
  *         for i from e_high <= i <= e_x_high:
  *             j = 0
  *             while j < len1:             # <<<<<<<<<<<<<<
@@ -54166,7 +56445,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_t_6 = ((__pyx_v_j < __pyx_v_len1) != 0);
       if (!__pyx_t_6) break;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1427
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1433
  *             j = 0
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:             # <<<<<<<<<<<<<<
@@ -54182,7 +56461,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       }
       if (__pyx_t_2) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1428
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1434
  *             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)             # <<<<<<<<<<<<<<
@@ -54191,7 +56470,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
         __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_j), __pyx_v_step);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1429
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1435
  *                 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)             # <<<<<<<<<<<<<<
@@ -54203,7 +56482,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       }
       __pyx_L37:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1430
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1436
  *                     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             # <<<<<<<<<<<<<<
@@ -54214,7 +56493,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     }
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1431
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1437
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -54223,7 +56502,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1432
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1438
  *                 j = j + step
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -54232,7 +56511,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1433
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1439
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2
  *         len1 = len2             # <<<<<<<<<<<<<<
@@ -54241,7 +56520,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_len1 = __pyx_v_len2;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1435
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1441
  *         len1 = len2
  * 
  *         step = (num_gaps+1)*2             # <<<<<<<<<<<<<<
@@ -54250,7 +56529,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_step = ((__pyx_v_num_gaps + 1) * 2);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1436
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1442
  * 
  *         step = (num_gaps+1)*2
  *         i = 0             # <<<<<<<<<<<<<<
@@ -54259,7 +56538,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
   __pyx_v_i = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1439
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1445
  * 
  *         cdef IntList indexes
  *         while i < len1:             # <<<<<<<<<<<<<<
@@ -54270,7 +56549,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     __pyx_t_2 = ((__pyx_v_i < __pyx_v_len1) != 0);
     if (!__pyx_t_2) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1440
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1446
  *         cdef IntList indexes
  *         while i < len1:
  *             ephr_arr._clear()             # <<<<<<<<<<<<<<
@@ -54279,7 +56558,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_clear(__pyx_v_ephr_arr);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1441
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1447
  *         while i < len1:
  *             ephr_arr._clear()
  *             num_chunks = 0             # <<<<<<<<<<<<<<
@@ -54288,19 +56567,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
  */
     __pyx_v_num_chunks = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1442
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1448
  *             ephr_arr._clear()
  *             num_chunks = 0
  *             indexes = IntList()             # <<<<<<<<<<<<<<
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  */
-    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_XDECREF_SET(__pyx_v_indexes, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1));
     __pyx_t_1 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1443
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1449
  *             num_chunks = 0
  *             indexes = IntList()
  *             for j from 0 <= j < num_gaps+1:             # <<<<<<<<<<<<<<
@@ -54310,7 +56589,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
     __pyx_t_9 = (__pyx_v_num_gaps + 1);
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_9; __pyx_v_j++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1444
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1450
  *             indexes = IntList()
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -54320,7 +56599,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __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)])) != 0);
       if (__pyx_t_2) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1445
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1451
  *             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             # <<<<<<<<<<<<<<
@@ -54332,7 +56611,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       }
       __pyx_L42:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1446
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1452
  *                 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]:             # <<<<<<<<<<<<<<
@@ -54342,21 +56621,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
       __pyx_t_3 = (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]);
       for (__pyx_v_k = (__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1447
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1453
  *                     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 = 1447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_indexes), __pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_10);
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-        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1448
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@@ -54364,14 +56641,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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-        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1449
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1455
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@@ -54381,21 +56658,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1450
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1456
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-        __pyx_t_10 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_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 = 1456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+        __pyx_t_10 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_indexes), __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1451
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1457
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@@ -54408,7 +56683,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1452
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1458
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
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@@ -54417,7 +56692,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1453
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1459
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@@ -54433,39 +56708,37 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1454
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-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1456
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1462
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  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -54474,7 +56747,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1457
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1463
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  *         free(e_gaps1)
  *         free(e_gap_order)             # <<<<<<<<<<<<<<
@@ -54483,7 +56756,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrase
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   free(__pyx_v_e_gap_order);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1458
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1464
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
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-  __Pyx_XDECREF(__pyx_t_10);
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 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1460
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1463
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1469; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1464
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1465
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1471
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1466
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1467
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1468
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1469
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1470
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1471
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-        __Pyx_GOTREF(__pyx_t_1);
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1472
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1478
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-      __Pyx_GOTREF(__pyx_t_1);
-      __Pyx_DECREF_SET(__pyx_v_idx, __pyx_t_1);
-      __pyx_t_1 = 0;
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+      __Pyx_GOTREF(__pyx_t_7);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1473
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1479
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@@ -54696,8 +56973,15 @@ static struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_f_4cdec_2sa_3_sa_23HieroCa
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-  __pyx_r = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1466
+ *         return result
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+ */
+
+  /* function exit code */
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@@ -54713,7 +56997,7 @@ static struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_f_4cdec_2sa_3_sa_23HieroCa
   return __pyx_r;
 }
 
-/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1475
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1481
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   int __pyx_t_8;
   int __pyx_t_9;
-  PyObject *__pyx_t_10 = NULL;
-  int __pyx_t_11;
+  int __pyx_t_10;
+  PyObject *__pyx_t_11 = NULL;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1488
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1494
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1488; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1489
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1495
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1490
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1496
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-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1490; __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 = 1496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_extracts = ((PyObject *)__pyx_t_1);
+  __pyx_v_extracts = __pyx_t_1;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1491
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1497
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1493
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1499
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@@ -54859,7 +57143,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1494
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1500
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  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
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@@ -54868,7 +57152,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1495
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1501
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  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
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@@ -54877,7 +57161,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1496
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1502
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@@ -54886,7 +57170,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1497
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1503
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1498
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1504
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]
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@@ -54904,21 +57188,21 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1500
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1506
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s_reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1501
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1507
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1502
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1508
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     __pyx_v_i = __pyx_t_4;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1503
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1509
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  *             for j in range(chunklen[i]):             # <<<<<<<<<<<<<<
@@ -54950,65 +57234,61 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
       __pyx_v_j = __pyx_t_6;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1504
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1510
  *         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_3 = 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_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyInt_From_int((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1510; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1510; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1505
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1511
  *             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 = 1505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
-      __Pyx_DECREF_SET(__pyx_v_sofar, __pyx_t_1);
-      __pyx_t_1 = 0;
+      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1511; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF_SET(__pyx_v_sofar, __pyx_t_3);
+      __pyx_t_3 = 0;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1506
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1512
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1
  *             if i+1 < num_chunks:             # <<<<<<<<<<<<<<
  *                 self.findexes1.append(phrase[sofar])
  *                 sofar += 1
  */
-    __pyx_t_7 = (((__pyx_v_i + 1) < __pyx_v_num_chunks) != 0);
-    if (__pyx_t_7) {
+    __pyx_t_8 = (((__pyx_v_i + 1) < __pyx_v_num_chunks) != 0);
+    if (__pyx_t_8) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1507
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1513
  *                 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 = 1507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_3 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (unlikely(__pyx_t_3 == NULL)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1513; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
       __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1508
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1514
  *             if i+1 < num_chunks:
  *                 self.findexes1.append(phrase[sofar])
  *                 sofar += 1             # <<<<<<<<<<<<<<
  * 
  * 
  */
-      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1508; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1514; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF_SET(__pyx_v_sofar, __pyx_t_3);
       __pyx_t_3 = 0;
@@ -55017,7 +57297,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     __pyx_L7:;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1511
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1517
  * 
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -55026,7 +57306,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_e_links_low = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1512
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1518
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -55035,7 +57315,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_e_links_high = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1513
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1519
  *         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))             # <<<<<<<<<<<<<<
@@ -55044,7 +57324,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_f_links_low = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1514
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1520
  *         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))             # <<<<<<<<<<<<<<
@@ -55053,7 +57333,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_f_links_high = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1515
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1521
  *         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))             # <<<<<<<<<<<<<<
@@ -55062,7 +57342,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_f_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1516
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1522
  *         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))             # <<<<<<<<<<<<<<
@@ -55071,7 +57351,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_f_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1517
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1523
  *         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))             # <<<<<<<<<<<<<<
@@ -55080,7 +57360,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_e_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1518
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1524
  *         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))             # <<<<<<<<<<<<<<
@@ -55089,7 +57369,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_e_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1519
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1525
  *         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))             # <<<<<<<<<<<<<<
@@ -55098,7 +57378,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   memset(__pyx_v_f_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1520
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1526
  *         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))             # <<<<<<<<<<<<<<
@@ -55107,7 +57387,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   memset(__pyx_v_f_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1521
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1527
  *         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))             # <<<<<<<<<<<<<<
@@ -55116,7 +57396,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   memset(__pyx_v_e_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1522
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1528
  *         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))             # <<<<<<<<<<<<<<
@@ -55125,17 +57405,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   memset(__pyx_v_e_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1524
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1530
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))
  * 
  *         reason_for_failure = ""             # <<<<<<<<<<<<<<
  * 
  *         for i from 0 <= i < e_sent_len:
  */
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_47));
-  __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_47);
+  __Pyx_INCREF(__pyx_kp_s__32);
+  __pyx_v_reason_for_failure = __pyx_kp_s__32;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1526
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1532
  *         reason_for_failure = ""
  * 
  *         for i from 0 <= i < e_sent_len:             # <<<<<<<<<<<<<<
@@ -55145,7 +57425,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
   __pyx_t_2 = __pyx_v_e_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1527
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1533
  * 
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -55154,7 +57434,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
     (__pyx_v_e_links_low[__pyx_v_i]) = -1;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1528
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1534
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -55164,7 +57444,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     (__pyx_v_e_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1529
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1535
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:             # <<<<<<<<<<<<<<
@@ -55174,7 +57454,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
   __pyx_t_2 = __pyx_v_f_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1530
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1536
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -55183,7 +57463,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
     (__pyx_v_f_links_low[__pyx_v_i]) = -1;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1531
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1537
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1
  *             f_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -55193,7 +57473,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     (__pyx_v_f_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1537
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1543
  *         # links that we care about (but then how to look up
  *         # when we want to check something on the e side?)
  *         i = 0             # <<<<<<<<<<<<<<
@@ -55202,7 +57482,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_i = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1538
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1544
  *         # when we want to check something on the e side?)
  *         i = 0
  *         while i < num_links*2:             # <<<<<<<<<<<<<<
@@ -55210,10 +57490,10 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *             e_i = sent_links[i+1]
  */
   while (1) {
-    __pyx_t_7 = ((__pyx_v_i < (__pyx_v_num_links * 2)) != 0);
-    if (!__pyx_t_7) break;
+    __pyx_t_8 = ((__pyx_v_i < (__pyx_v_num_links * 2)) != 0);
+    if (!__pyx_t_8) break;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1539
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1545
  *         i = 0
  *         while i < num_links*2:
  *             f_i = sent_links[i]             # <<<<<<<<<<<<<<
@@ -55222,7 +57502,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
     __pyx_v_f_i = (__pyx_v_sent_links[__pyx_v_i]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1540
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1546
  *         while i < num_links*2:
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]             # <<<<<<<<<<<<<<
@@ -55231,23 +57511,23 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
     __pyx_v_e_i = (__pyx_v_sent_links[(__pyx_v_i + 1)]);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1541
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1547
  *             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:             # <<<<<<<<<<<<<<
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  */
-    __pyx_t_7 = (((__pyx_v_f_links_low[__pyx_v_f_i]) == -1) != 0);
-    if (!__pyx_t_7) {
-      __pyx_t_8 = (((__pyx_v_f_links_low[__pyx_v_f_i]) > __pyx_v_e_i) != 0);
-      __pyx_t_9 = __pyx_t_8;
+    __pyx_t_8 = (((__pyx_v_f_links_low[__pyx_v_f_i]) == -1) != 0);
+    if (!__pyx_t_8) {
+      __pyx_t_9 = (((__pyx_v_f_links_low[__pyx_v_f_i]) > __pyx_v_e_i) != 0);
+      __pyx_t_10 = __pyx_t_9;
     } else {
-      __pyx_t_9 = __pyx_t_7;
+      __pyx_t_10 = __pyx_t_8;
     }
-    if (__pyx_t_9) {
+    if (__pyx_t_10) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1542
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1548
  *             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             # <<<<<<<<<<<<<<
@@ -55259,23 +57539,23 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     }
     __pyx_L14:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1543
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1549
  *             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:             # <<<<<<<<<<<<<<
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  */
-    __pyx_t_9 = (((__pyx_v_f_links_high[__pyx_v_f_i]) == -1) != 0);
-    if (!__pyx_t_9) {
-      __pyx_t_7 = (((__pyx_v_f_links_high[__pyx_v_f_i]) < (__pyx_v_e_i + 1)) != 0);
-      __pyx_t_8 = __pyx_t_7;
+    __pyx_t_10 = (((__pyx_v_f_links_high[__pyx_v_f_i]) == -1) != 0);
+    if (!__pyx_t_10) {
+      __pyx_t_8 = (((__pyx_v_f_links_high[__pyx_v_f_i]) < (__pyx_v_e_i + 1)) != 0);
+      __pyx_t_9 = __pyx_t_8;
     } else {
-      __pyx_t_8 = __pyx_t_9;
+      __pyx_t_9 = __pyx_t_10;
     }
-    if (__pyx_t_8) {
+    if (__pyx_t_9) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1544
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1550
  *                 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             # <<<<<<<<<<<<<<
@@ -55287,23 +57567,23 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     }
     __pyx_L15:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1545
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1551
  *             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:             # <<<<<<<<<<<<<<
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  */
-    __pyx_t_8 = (((__pyx_v_e_links_low[__pyx_v_e_i]) == -1) != 0);
-    if (!__pyx_t_8) {
-      __pyx_t_9 = (((__pyx_v_e_links_low[__pyx_v_e_i]) > __pyx_v_f_i) != 0);
-      __pyx_t_7 = __pyx_t_9;
+    __pyx_t_9 = (((__pyx_v_e_links_low[__pyx_v_e_i]) == -1) != 0);
+    if (!__pyx_t_9) {
+      __pyx_t_10 = (((__pyx_v_e_links_low[__pyx_v_e_i]) > __pyx_v_f_i) != 0);
+      __pyx_t_8 = __pyx_t_10;
     } else {
-      __pyx_t_7 = __pyx_t_8;
+      __pyx_t_8 = __pyx_t_9;
     }
-    if (__pyx_t_7) {
+    if (__pyx_t_8) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1546
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1552
  *                 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             # <<<<<<<<<<<<<<
@@ -55315,23 +57595,23 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     }
     __pyx_L16:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1547
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1553
  *             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:             # <<<<<<<<<<<<<<
  *                 e_links_high[e_i] = f_i + 1
  *             i = i + 2
  */
-    __pyx_t_7 = (((__pyx_v_e_links_high[__pyx_v_e_i]) == -1) != 0);
-    if (!__pyx_t_7) {
-      __pyx_t_8 = (((__pyx_v_e_links_high[__pyx_v_e_i]) < (__pyx_v_f_i + 1)) != 0);
-      __pyx_t_9 = __pyx_t_8;
+    __pyx_t_8 = (((__pyx_v_e_links_high[__pyx_v_e_i]) == -1) != 0);
+    if (!__pyx_t_8) {
+      __pyx_t_9 = (((__pyx_v_e_links_high[__pyx_v_e_i]) < (__pyx_v_f_i + 1)) != 0);
+      __pyx_t_10 = __pyx_t_9;
     } else {
-      __pyx_t_9 = __pyx_t_7;
+      __pyx_t_10 = __pyx_t_8;
     }
-    if (__pyx_t_9) {
+    if (__pyx_t_10) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1548
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1554
  *                 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             # <<<<<<<<<<<<<<
@@ -55343,7 +57623,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     }
     __pyx_L17:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1549
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1555
  *             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             # <<<<<<<<<<<<<<
@@ -55353,19 +57633,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     __pyx_v_i = (__pyx_v_i + 2);
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1551
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1557
  *             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_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1551; __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 = 1557; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_v_als = ((PyObject*)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1552
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1558
  * 
  *         als = []
  *         for x in range(matching.start,matching.end):             # <<<<<<<<<<<<<<
@@ -55376,39 +57656,39 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
   for (__pyx_t_4 = __pyx_v_matching->start; __pyx_t_4 < __pyx_t_2; __pyx_t_4+=1) {
     __pyx_v_x = __pyx_t_4;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1553
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1559
  *         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_3 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyInt_From_int(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1559; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __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 = 1553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyInt_From_int((__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 = 1559; __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 = 1553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_10);
-    PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_3);
+    __pyx_t_11 = PyTuple_New(2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1559; __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);
-    PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_1);
+    PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     __pyx_t_3 = 0;
     __pyx_t_1 = 0;
-    __Pyx_XDECREF_SET(__pyx_v_al, ((PyObject*)__pyx_t_10));
-    __pyx_t_10 = 0;
+    __Pyx_XDECREF_SET(__pyx_v_al, ((PyObject*)__pyx_t_11));
+    __pyx_t_11 = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1554
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1560
  *         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 = __Pyx_PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1554; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_PyList_Append(__pyx_v_als, __pyx_v_al); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1560; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1556
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1562
  *             als.append(al)
  *         # check all source-side alignment constraints
  *         met_constraints = 1             # <<<<<<<<<<<<<<
@@ -55417,17 +57697,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_met_constraints = 1;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1557
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1563
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  *         if self.require_aligned_terminal:             # <<<<<<<<<<<<<<
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:
  */
-  __pyx_t_9 = (__pyx_v_self->require_aligned_terminal != 0);
-  if (__pyx_t_9) {
+  __pyx_t_10 = (__pyx_v_self->require_aligned_terminal != 0);
+  if (__pyx_t_10) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1558
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1564
  *         met_constraints = 1
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -55436,7 +57716,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
     __pyx_v_num_aligned_chunks = 0;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1559
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1565
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:             # <<<<<<<<<<<<<<
@@ -55446,7 +57726,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     __pyx_t_2 = __pyx_v_num_chunks;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1560
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1566
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:             # <<<<<<<<<<<<<<
@@ -55456,17 +57736,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
       __pyx_t_4 = (__pyx_v_chunklen[__pyx_v_i]);
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1561
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1567
  *             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:             # <<<<<<<<<<<<<<
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break
  */
-        __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) != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = (((__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) != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1562
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1568
  *                 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             # <<<<<<<<<<<<<<
@@ -55475,7 +57755,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
           __pyx_v_num_aligned_chunks = (__pyx_v_num_aligned_chunks + 1);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1563
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1569
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break             # <<<<<<<<<<<<<<
@@ -55483,34 +57763,32 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                 reason_for_failure = "No aligned terminals"
  */
           goto __pyx_L24_break;
-          goto __pyx_L25;
         }
-        __pyx_L25:;
       }
       __pyx_L24_break:;
     }
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1564
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1570
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break
  *             if num_aligned_chunks == 0:             # <<<<<<<<<<<<<<
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0
  */
-    __pyx_t_9 = ((__pyx_v_num_aligned_chunks == 0) != 0);
-    if (__pyx_t_9) {
+    __pyx_t_10 = ((__pyx_v_num_aligned_chunks == 0) != 0);
+    if (__pyx_t_10) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1565
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1571
  *                         break
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"             # <<<<<<<<<<<<<<
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  */
-      __Pyx_INCREF(((PyObject *)__pyx_kp_s_133));
-      __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_133));
+      __Pyx_INCREF(__pyx_kp_s_No_aligned_terminals);
+      __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_No_aligned_terminals);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1566
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1572
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55522,7 +57800,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     }
     __pyx_L26:;
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1567
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1573
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:             # <<<<<<<<<<<<<<
@@ -55530,24 +57808,24 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                 met_constraints = 0
  */
     if ((__pyx_v_self->require_aligned_chunks != 0)) {
-      __pyx_t_9 = ((__pyx_v_num_aligned_chunks < __pyx_v_num_chunks) != 0);
-      __pyx_t_7 = __pyx_t_9;
+      __pyx_t_10 = ((__pyx_v_num_aligned_chunks < __pyx_v_num_chunks) != 0);
+      __pyx_t_8 = __pyx_t_10;
     } else {
-      __pyx_t_7 = (__pyx_v_self->require_aligned_chunks != 0);
+      __pyx_t_8 = (__pyx_v_self->require_aligned_chunks != 0);
     }
-    if (__pyx_t_7) {
+    if (__pyx_t_8) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1568
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1574
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"             # <<<<<<<<<<<<<<
  *                 met_constraints = 0
  * 
  */
-      __Pyx_INCREF(((PyObject *)__pyx_kp_s_134));
-      __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_134));
+      __Pyx_INCREF(__pyx_kp_s_Unaligned_chunk);
+      __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_Unaligned_chunk);
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1569
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1575
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55562,7 +57840,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
   }
   __pyx_L20:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1571
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1577
  *                 met_constraints = 0
  * 
  *         if met_constraints and self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -55570,14 +57848,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *             for i from 0 <= i < num_chunks-1:
  */
   if ((__pyx_v_met_constraints != 0)) {
-    __pyx_t_7 = __pyx_v_self->tight_phrases;
-    __pyx_t_9 = __pyx_t_7;
+    __pyx_t_8 = __pyx_v_self->tight_phrases;
+    __pyx_t_10 = __pyx_t_8;
   } else {
-    __pyx_t_9 = (__pyx_v_met_constraints != 0);
+    __pyx_t_10 = (__pyx_v_met_constraints != 0);
   }
-  if (__pyx_t_9) {
+  if (__pyx_t_10) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1573
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1579
  *         if met_constraints and self.tight_phrases:
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:             # <<<<<<<<<<<<<<
@@ -55587,27 +57865,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     __pyx_t_12 = (__pyx_v_num_chunks - 1);
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1574
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1580
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:             # <<<<<<<<<<<<<<
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  */
-      __pyx_t_9 = (((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1) != 0);
-      if (__pyx_t_9) {
+      __pyx_t_10 = (((__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) != 0);
+      if (__pyx_t_10) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1575
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1581
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
  *                     met_constraints = 0
  *                     break
  */
-        __Pyx_INCREF(((PyObject *)__pyx_kp_s_135));
-        __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_135));
+        __Pyx_INCREF(__pyx_kp_s_Gaps_are_not_tight_phrases);
+        __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_Gaps_are_not_tight_phrases);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1576
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1582
  *                 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             # <<<<<<<<<<<<<<
@@ -55616,7 +57894,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1577
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1583
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -55624,31 +57902,29 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                     reason_for_failure = "Gaps are not tight phrases"
  */
         goto __pyx_L30_break;
-        goto __pyx_L31;
       }
-      __pyx_L31:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1578
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1584
  *                     met_constraints = 0
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:             # <<<<<<<<<<<<<<
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  */
-      __pyx_t_9 = (((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1) != 0);
-      if (__pyx_t_9) {
+      __pyx_t_10 = (((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1) != 0);
+      if (__pyx_t_10) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1579
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1585
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
  *                     met_constraints = 0
  *                     break
  */
-        __Pyx_INCREF(((PyObject *)__pyx_kp_s_135));
-        __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_135));
+        __Pyx_INCREF(__pyx_kp_s_Gaps_are_not_tight_phrases);
+        __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_Gaps_are_not_tight_phrases);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1580
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1586
  *                 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             # <<<<<<<<<<<<<<
@@ -55657,7 +57933,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1581
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1587
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -55665,16 +57941,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *         f_low = matching.arr[matching.start] - f_sent_start
  */
         goto __pyx_L30_break;
-        goto __pyx_L32;
       }
-      __pyx_L32:;
     }
     __pyx_L30_break:;
     goto __pyx_L28;
   }
   __pyx_L28:;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1583
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1589
  *                     break
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start             # <<<<<<<<<<<<<<
@@ -55683,7 +57957,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_f_low = ((__pyx_v_matching->arr[__pyx_v_matching->start]) - __pyx_v_f_sent_start);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1584
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1590
  * 
  *         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             # <<<<<<<<<<<<<<
@@ -55692,38 +57966,38 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
   __pyx_v_f_high = (((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_matching->size) - 1)]) + (__pyx_v_chunklen[(__pyx_v_num_chunks - 1)])) - __pyx_v_f_sent_start);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1585
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1591
  *         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:             # <<<<<<<<<<<<<<
  * 
  *             if self.find_fixpoint(f_low, f_high, f_links_low, f_links_high, e_links_low, e_links_high,
  */
-  __pyx_t_9 = (__pyx_v_met_constraints != 0);
-  if (__pyx_t_9) {
+  __pyx_t_10 = (__pyx_v_met_constraints != 0);
+  if (__pyx_t_10) {
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1587
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1593
  *         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 = 1587; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_10);
+    __pyx_t_11 = __Pyx_PyInt_From_int(__pyx_v_f_high); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1593; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_11);
 
-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1591
+    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1597
  *                                 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):             # <<<<<<<<<<<<<<
  *                 gap_error = 0
  *                 num_gaps = 0
  */
-    __pyx_t_9 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_low, __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, (&__pyx_v_e_low), (&__pyx_v_e_high), (&__pyx_v_f_back_low), (&__pyx_v_f_back_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, __pyx_v_self->train_min_gap_size, 0, ((__pyx_v_self->max_nonterminals - __pyx_v_num_chunks) + 1), 1, 1, 0, 0) != 0);
-    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-    if (__pyx_t_9) {
+    __pyx_t_10 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_low, __pyx_t_11, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, (&__pyx_v_e_low), (&__pyx_v_e_high), (&__pyx_v_f_back_low), (&__pyx_v_f_back_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, __pyx_v_self->train_min_gap_size, 0, ((__pyx_v_self->max_nonterminals - __pyx_v_num_chunks) + 1), 1, 1, 0, 0) != 0);
+    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+    if (__pyx_t_10) {
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1592
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1598
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0             # <<<<<<<<<<<<<<
@@ -55732,7 +58006,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
       __pyx_v_gap_error = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1593
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1599
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0
  *                 num_gaps = 0             # <<<<<<<<<<<<<<
@@ -55741,17 +58015,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
       __pyx_v_num_gaps = 0;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1595
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1601
  *                 num_gaps = 0
  * 
  *                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  */
-      __pyx_t_9 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
-      if (__pyx_t_9) {
+      __pyx_t_10 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
+      if (__pyx_t_10) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1596
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1602
  * 
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low             # <<<<<<<<<<<<<<
@@ -55760,7 +58034,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         (__pyx_v_f_gap_low[0]) = __pyx_v_f_back_low;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1597
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1603
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low             # <<<<<<<<<<<<<<
@@ -55769,7 +58043,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         (__pyx_v_f_gap_high[0]) = __pyx_v_f_low;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1598
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1604
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1             # <<<<<<<<<<<<<<
@@ -55778,7 +58052,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_num_gaps = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1599
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1605
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1
  *                     gap_start = 0             # <<<<<<<<<<<<<<
@@ -55787,7 +58061,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_gap_start = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1600
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1606
  *                     num_gaps = 1
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -55796,17 +58070,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1601
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1607
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
  *                         gap_error = 1
  *                     if self.tight_phrases:
  */
-        __pyx_t_9 = ((__pyx_v_phrase_len > __pyx_v_self->max_length) != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = ((__pyx_v_phrase_len > __pyx_v_self->max_length) != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1602
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1608
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -55818,33 +58092,33 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
         }
         __pyx_L36:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1603
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1609
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1
  */
-        __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = (__pyx_v_self->tight_phrases != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1604
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1610
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:             # <<<<<<<<<<<<<<
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  */
-          __pyx_t_9 = (((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1) != 0);
-          if (!__pyx_t_9) {
-            __pyx_t_7 = (((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1) != 0);
-            __pyx_t_8 = __pyx_t_7;
+          __pyx_t_10 = (((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1) != 0);
+          if (!__pyx_t_10) {
+            __pyx_t_8 = (((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1) != 0);
+            __pyx_t_9 = __pyx_t_8;
           } else {
-            __pyx_t_8 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_10;
           }
-          if (__pyx_t_8) {
+          if (__pyx_t_9) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1605
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1611
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -55853,15 +58127,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1606
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1612
  *                         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"             # <<<<<<<<<<<<<<
  *                 else:
  *                     gap_start = 1
  */
-            __Pyx_INCREF(((PyObject *)__pyx_kp_s_136));
-            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_136));
+            __Pyx_INCREF(__pyx_kp_s_Inside_edges_of_preceding_subphr);
+            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_Inside_edges_of_preceding_subphr);
             goto __pyx_L38;
           }
           __pyx_L38:;
@@ -55872,7 +58146,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1608
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1614
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  *                 else:
  *                     gap_start = 1             # <<<<<<<<<<<<<<
@@ -55881,7 +58155,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_gap_start = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1609
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1615
  *                 else:
  *                     gap_start = 1
  *                     if self.tight_phrases and f_links_low[f_low] == -1:             # <<<<<<<<<<<<<<
@@ -55889,14 +58163,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                         # but we still might be able to extract a superphrase
  */
         if ((__pyx_v_self->tight_phrases != 0)) {
-          __pyx_t_8 = (((__pyx_v_f_links_low[__pyx_v_f_low]) == -1) != 0);
-          __pyx_t_9 = __pyx_t_8;
+          __pyx_t_9 = (((__pyx_v_f_links_low[__pyx_v_f_low]) == -1) != 0);
+          __pyx_t_10 = __pyx_t_9;
         } else {
-          __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
+          __pyx_t_10 = (__pyx_v_self->tight_phrases != 0);
         }
-        if (__pyx_t_9) {
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1612
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1618
  *                         # 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             # <<<<<<<<<<<<<<
@@ -55910,7 +58184,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
       }
       __pyx_L35:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1614
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1620
  *                         met_constraints = 0
  * 
  *                 for i from 0 <= i < matching.size - 1:             # <<<<<<<<<<<<<<
@@ -55920,7 +58194,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
       __pyx_t_12 = (__pyx_v_matching->size - 1);
       for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1615
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1621
  * 
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start             # <<<<<<<<<<<<<<
@@ -55929,7 +58203,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         (__pyx_v_f_gap_low[(1 + __pyx_v_i)]) = (((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1616
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1622
  *                 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             # <<<<<<<<<<<<<<
@@ -55938,7 +58212,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         (__pyx_v_f_gap_high[(1 + __pyx_v_i)]) = ((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - __pyx_v_f_sent_start);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1617
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1623
  *                     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             # <<<<<<<<<<<<<<
@@ -55948,17 +58222,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
       }
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1619
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1625
  *                     num_gaps = num_gaps + 1
  * 
  *                 if f_high < f_back_high:             # <<<<<<<<<<<<<<
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  */
-      __pyx_t_9 = ((__pyx_v_f_high < __pyx_v_f_back_high) != 0);
-      if (__pyx_t_9) {
+      __pyx_t_10 = ((__pyx_v_f_high < __pyx_v_f_back_high) != 0);
+      if (__pyx_t_10) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1620
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1626
  * 
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high             # <<<<<<<<<<<<<<
@@ -55967,7 +58241,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_high;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1621
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1627
  *                 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             # <<<<<<<<<<<<<<
@@ -55976,7 +58250,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         (__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_back_high;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1622
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1628
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -55985,7 +58259,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1623
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1629
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -55994,17 +58268,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1624
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1630
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
  *                         gap_error = 1
  *                     if self.tight_phrases:
  */
-        __pyx_t_9 = ((__pyx_v_phrase_len > __pyx_v_self->max_length) != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = ((__pyx_v_phrase_len > __pyx_v_self->max_length) != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1625
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1631
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -56016,33 +58290,33 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
         }
         __pyx_L43:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1626
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1632
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1
  */
-        __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = (__pyx_v_self->tight_phrases != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1627
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1633
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:             # <<<<<<<<<<<<<<
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  */
-          __pyx_t_9 = (((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1) != 0);
-          if (!__pyx_t_9) {
-            __pyx_t_8 = (((__pyx_v_f_links_low[__pyx_v_f_high]) == -1) != 0);
-            __pyx_t_7 = __pyx_t_8;
+          __pyx_t_10 = (((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1) != 0);
+          if (!__pyx_t_10) {
+            __pyx_t_9 = (((__pyx_v_f_links_low[__pyx_v_f_high]) == -1) != 0);
+            __pyx_t_8 = __pyx_t_9;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_8 = __pyx_t_10;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_8) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1628
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1634
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -56051,15 +58325,15 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1629
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1635
  *                         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"             # <<<<<<<<<<<<<<
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  */
-            __Pyx_INCREF(((PyObject *)__pyx_kp_s_137));
-            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_137));
+            __Pyx_INCREF(__pyx_kp_s_Inside_edges_of_following_subphr);
+            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_Inside_edges_of_following_subphr);
             goto __pyx_L45;
           }
           __pyx_L45:;
@@ -56070,7 +58344,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
       }
       /*else*/ {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1631
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1637
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -56078,14 +58352,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  * 
  */
         if ((__pyx_v_self->tight_phrases != 0)) {
-          __pyx_t_7 = (((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1) != 0);
-          __pyx_t_9 = __pyx_t_7;
+          __pyx_t_8 = (((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1) != 0);
+          __pyx_t_10 = __pyx_t_8;
         } else {
-          __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
+          __pyx_t_10 = (__pyx_v_self->tight_phrases != 0);
         }
-        if (__pyx_t_9) {
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1632
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1638
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -56099,17 +58373,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
       }
       __pyx_L42:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1634
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1640
  *                         met_constraints = 0
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
  */
-      __pyx_t_9 = ((__pyx_v_gap_error == 0) != 0);
-      if (__pyx_t_9) {
+      __pyx_t_10 = ((__pyx_v_gap_error == 0) != 0);
+      if (__pyx_t_10) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1635
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1641
  * 
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low             # <<<<<<<<<<<<<<
@@ -56118,7 +58392,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_e_word_count = (__pyx_v_e_high - __pyx_v_e_low);
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1636
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1642
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases             # <<<<<<<<<<<<<<
@@ -56128,28 +58402,28 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
         __pyx_t_2 = __pyx_v_num_gaps;
         for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1637
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1643
  *                     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 = 1637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
+          __pyx_t_11 = __Pyx_PyInt_From_int((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_11);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1642
- *                                             f_gap_low+gap_start+i, f_gap_high+gap_start+i,
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1649
  *                                             f_sent_len, e_sent_len,
- *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
- *                                             0, 0, 0, 0, 0, 0, 0) == 0:
+ *                                             self.train_max_initial_size, self.train_max_initial_size,
+ *                                             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])
  */
-          __pyx_t_9 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0) != 0);
-          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          if (__pyx_t_9) {
+          __pyx_t_10 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_11, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0) != 0);
+          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+          if (__pyx_t_10) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1644
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1650
  *                                             self.train_max_initial_size, self.train_max_initial_size,
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@@ -56158,32 +58432,32 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1645
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1651
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  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])             # <<<<<<<<<<<<<<
  *                             break
  * 
  */
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-            __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1645; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1651; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_10);
-            __Pyx_GIVEREF(__pyx_t_10);
+            PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_11);
+            __Pyx_GIVEREF(__pyx_t_11);
             PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1);
             __Pyx_GIVEREF(__pyx_t_1);
-            __pyx_t_10 = 0;
+            __pyx_t_11 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_138), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1645; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-            __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_t_1));
+            __pyx_t_1 = __Pyx_PyString_Format(__pyx_kp_s_Subphrase_d_d_failed_integrity_c, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1651; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
+            __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_t_1);
             __pyx_t_1 = 0;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1646
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1652
  *                             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             # <<<<<<<<<<<<<<
@@ -56191,26 +58465,24 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                 if gap_error == 0:
  */
             goto __pyx_L49_break;
-            goto __pyx_L50;
           }
-          __pyx_L50:;
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         __pyx_L49_break:;
         goto __pyx_L47;
       }
       __pyx_L47:;
 
-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1648
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1654
  *                             break
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
  *                     i = 1
  *                     self.findexes.reset()
  */
-      __pyx_t_9 = ((__pyx_v_gap_error == 0) != 0);
-      if (__pyx_t_9) {
+      __pyx_t_10 = ((__pyx_v_gap_error == 0) != 0);
+      if (__pyx_t_10) {
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1649
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1655
  * 
  *                 if gap_error == 0:
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@@ -56219,31 +58491,31 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
         __pyx_v_i = 1;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1650
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1656
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  *                     i = 1
  *                     self.findexes.reset()             # <<<<<<<<<<<<<<
  *                     if f_back_low < f_low:
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  */
-        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1651
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1657
  *                     i = 1
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1
  */
-        __pyx_t_9 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1652
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1658
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -56252,7 +58524,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
           ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1653
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1659
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1             # <<<<<<<<<<<<<<
@@ -56261,44 +58533,42 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
           __pyx_v_i = (__pyx_v_i + 1);
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1654
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1660
  *                         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_3 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1654; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1660; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1654; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_1);
+          __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1660; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __pyx_L52:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1655
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1661
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
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-        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1655; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1655; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_extend); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __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 = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
         __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
-        PyTuple_SET_ITEM(__pyx_t_3, 0, ((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_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1655; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_10);
+        __pyx_t_11 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_1, NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_11);
+        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1656
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1662
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -56308,17 +58578,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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         for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1657
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1663
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1
  */
-          __pyx_t_9 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
-          if (__pyx_t_9) {
+          __pyx_t_10 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+          if (__pyx_t_10) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1658
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1664
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -56327,7 +58597,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1659
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1665
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1             # <<<<<<<<<<<<<<
@@ -56339,7 +58609,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
           }
           /*else*/ {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1661
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1667
  *                             i = i + 1
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -56351,17 +58621,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
           __pyx_L55:;
         }
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1662
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1668
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:             # <<<<<<<<<<<<<<
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         self.findexes.append(sym_setindex(self.category, i))
  */
-        __pyx_t_9 = ((__pyx_v_f_back_high > __pyx_v_f_high) != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = ((__pyx_v_f_back_high > __pyx_v_f_high) != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1663
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1669
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -56370,98 +58640,96 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
           ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1664
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1670
  *                     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_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1664; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_3 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1664; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_3);
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-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1666
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1672
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-        __Pyx_GOTREF(__pyx_t_3);
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-        PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_fphr_arr));
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-        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-        __pyx_v_fphr = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_10);
-        __pyx_t_10 = 0;
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+        __pyx_t_1 = 0;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1667
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1673
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  */
-        __pyx_t_9 = (__pyx_v_met_constraints != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = (__pyx_v_met_constraints != 0);
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+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1674
+ *                     fphr = Phrase(fphr_arr)
+ *                     if met_constraints:
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- *                         if len(phrase_list) > 0:
- *                             pair_count = 1.0 / len(phrase_list)
+ *                                             matching.sent_id, e_sent_len, e_sent_start)
  */
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-          __pyx_v_phrase_list = __pyx_t_10;
-          __pyx_t_10 = 0;
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1671
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1677
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-          __pyx_t_9 = ((__pyx_t_13 > 0) != 0);
-          if (__pyx_t_9) {
+          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1677; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = ((__pyx_t_13 > 0) != 0);
+          if (__pyx_t_10) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1672
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1678
  *                                             matching.sent_id, e_sent_len, e_sent_start)
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  *                             pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
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               #ifdef WITH_THREAD
               PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
               #endif
-              PyErr_Format(PyExc_ZeroDivisionError, "float division");
+              PyErr_SetString(PyExc_ZeroDivisionError, "float division");
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               PyGILState_Release(__pyx_gilstate_save);
               #endif
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1672; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1678; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             goto __pyx_L58;
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1674
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1680
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  *                         else:
  *                             pair_count = 0             # <<<<<<<<<<<<<<
@@ -56470,44 +58738,44 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_pair_count = 0.0;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1675
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1681
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  *                             pair_count = 0
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-            __Pyx_GIVEREF(__pyx_t_3);
-            PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_1);
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+            __Pyx_GIVEREF(__pyx_t_3);
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-            __pyx_t_10 = 0;
-            __pyx_t_3 = 0;
             __pyx_t_1 = 0;
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-            __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_t_14));
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+            __Pyx_GOTREF(__pyx_t_14);
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1676
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  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
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@@ -56526,23 +58794,24 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-              __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 = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __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 = 1682; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                PyObject* exc_type = PyErr_Occurred();
+                if (exc_type) {
+                  if (likely(exc_type == PyExc_StopIteration || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1682; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -56558,53 +58827,52 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
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-            __pyx_t_1 = 0;
-            __Pyx_XDECREF_SET(__pyx_v_eindexes, __pyx_t_3);
+            __Pyx_XDECREF_SET(__pyx_v_phrase2, __pyx_t_3);
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+            __Pyx_XDECREF_SET(__pyx_v_eindexes, __pyx_t_11);
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1677
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1683
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
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@@ -56613,31 +58881,31 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-            __pyx_t_3 = 0;
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1678
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1684
  *                         for phrase2, eindexes in phrase_list:
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-            PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_3);
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-            __Pyx_GIVEREF(__pyx_t_1);
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-            __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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+            __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
           }
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           goto __pyx_L57;
         }
         __pyx_L57:;
 
-        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1679
+        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1685
  *                             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             # <<<<<<<<<<<<<<
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  */
-        __pyx_t_9 = ((__pyx_v_num_gaps < __pyx_v_self->max_nonterminals) != 0);
-        if (__pyx_t_9) {
+        __pyx_t_10 = ((__pyx_v_num_gaps < __pyx_v_self->max_nonterminals) != 0);
+        if (__pyx_t_10) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1680
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1686
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and             # <<<<<<<<<<<<<<
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
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  */
-          __pyx_t_7 = ((__pyx_v_phrase_len < __pyx_v_self->max_length) != 0);
-          if (__pyx_t_7) {
+          __pyx_t_8 = ((__pyx_v_phrase_len < __pyx_v_self->max_length) != 0);
+          if (__pyx_t_8) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1681
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1687
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):             # <<<<<<<<<<<<<<
  *                         if (f_back_low == f_low and
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  */
-            __pyx_t_8 = ((((__pyx_v_f_back_high - __pyx_v_f_back_low) + __pyx_v_self->train_min_gap_size) <= __pyx_v_self->train_max_initial_size) != 0);
-            __pyx_t_18 = __pyx_t_8;
+            __pyx_t_9 = ((((__pyx_v_f_back_high - __pyx_v_f_back_low) + __pyx_v_self->train_min_gap_size) <= __pyx_v_self->train_max_initial_size) != 0);
+            __pyx_t_18 = __pyx_t_9;
           } else {
-            __pyx_t_18 = __pyx_t_7;
+            __pyx_t_18 = __pyx_t_8;
           }
-          __pyx_t_7 = __pyx_t_18;
+          __pyx_t_8 = __pyx_t_18;
         } else {
-          __pyx_t_7 = __pyx_t_9;
+          __pyx_t_8 = __pyx_t_10;
         }
-        if (__pyx_t_7) {
+        if (__pyx_t_8) {
 
-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1682
+          /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1688
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
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  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  */
-          __pyx_t_7 = ((__pyx_v_f_back_low == __pyx_v_f_low) != 0);
-          if (__pyx_t_7) {
+          __pyx_t_8 = ((__pyx_v_f_back_low == __pyx_v_f_low) != 0);
+          if (__pyx_t_8) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1683
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1689
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size
  */
-            __pyx_t_9 = ((__pyx_v_f_low >= __pyx_v_self->train_min_gap_size) != 0);
-            if (__pyx_t_9) {
+            __pyx_t_10 = ((__pyx_v_f_low >= __pyx_v_self->train_min_gap_size) != 0);
+            if (__pyx_t_10) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1684
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1690
  *                         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))):             # <<<<<<<<<<<<<<
@@ -56728,28 +58994,28 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
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               if (!__pyx_t_18) {
-                __pyx_t_8 = (((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) != -1) != 0);
-                if (__pyx_t_8) {
+                __pyx_t_9 = (((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) != -1) != 0);
+                if (__pyx_t_9) {
                   __pyx_t_19 = (((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) != -1) != 0);
                   __pyx_t_20 = __pyx_t_19;
                 } else {
-                  __pyx_t_20 = __pyx_t_8;
+                  __pyx_t_20 = __pyx_t_9;
                 }
-                __pyx_t_8 = __pyx_t_20;
+                __pyx_t_9 = __pyx_t_20;
               } else {
-                __pyx_t_8 = __pyx_t_18;
+                __pyx_t_9 = __pyx_t_18;
               }
-              __pyx_t_18 = __pyx_t_8;
-            } else {
               __pyx_t_18 = __pyx_t_9;
+            } else {
+              __pyx_t_18 = __pyx_t_10;
             }
-            __pyx_t_9 = __pyx_t_18;
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+            __pyx_t_10 = __pyx_t_8;
           }
-          if (__pyx_t_9) {
+          if (__pyx_t_10) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1685
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1691
  *                                 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))):
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1686
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1692
  *                                 ((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             # <<<<<<<<<<<<<<
@@ -56767,17 +59033,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1687
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1693
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  */
-            __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
-            if (__pyx_t_9) {
+            __pyx_t_10 = (__pyx_v_self->tight_phrases != 0);
+            if (__pyx_t_10) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1688
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1694
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -56785,16 +59051,16 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
  */
               while (1) {
-                __pyx_t_9 = ((__pyx_v_f_x_low >= 0) != 0);
-                if (__pyx_t_9) {
-                  __pyx_t_7 = (((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1) != 0);
-                  __pyx_t_18 = __pyx_t_7;
+                __pyx_t_10 = ((__pyx_v_f_x_low >= 0) != 0);
+                if (__pyx_t_10) {
+                  __pyx_t_8 = (((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1) != 0);
+                  __pyx_t_18 = __pyx_t_8;
                 } else {
-                  __pyx_t_18 = __pyx_t_9;
+                  __pyx_t_18 = __pyx_t_10;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1689
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1695
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -56807,7 +59073,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L65:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1690
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1696
  *                                 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:             # <<<<<<<<<<<<<<
@@ -56816,14 +59082,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_t_18 = ((__pyx_v_f_x_low < 0) != 0);
             if (!__pyx_t_18) {
-              __pyx_t_9 = (((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size) != 0);
-              __pyx_t_7 = __pyx_t_9;
+              __pyx_t_10 = (((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size) != 0);
+              __pyx_t_8 = __pyx_t_10;
             } else {
-              __pyx_t_7 = __pyx_t_18;
+              __pyx_t_8 = __pyx_t_18;
             }
-            if (__pyx_t_7) {
+            if (__pyx_t_8) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1691
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1697
  *                                     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             # <<<<<<<<<<<<<<
@@ -56835,7 +59101,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L68:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1693
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1699
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -56844,28 +59110,28 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             if ((__pyx_v_met_constraints != 0)) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1694
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1700
  * 
  *                             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 = 1694; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyInt_From_int(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1700; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1698
- *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1705
  *                                             f_sent_len, e_sent_len,
- *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
- *                                             1, 1, 1, 1, 0, 1, 0) == 1) and
+ *                                             self.train_max_initial_size, self.train_max_initial_size,
+ *                                             1, 1, 1, 1, 0, 1, 0) == 1) 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
  */
-              __pyx_t_7 = (((struct __pyx_vtabstruct_4cdec_2sa_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) == 1);
+              __pyx_t_8 = (((struct __pyx_vtabstruct_4cdec_2sa_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) == 1);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-              if (__pyx_t_7) {
+              if (__pyx_t_8) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1700
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1706
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 1, 0, 1, 0) == 1) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and             # <<<<<<<<<<<<<<
@@ -56874,24 +59140,24 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                 __pyx_t_18 = (!(__pyx_v_self->tight_phrases != 0));
                 if (!__pyx_t_18) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
-                  __pyx_t_8 = __pyx_t_9;
+                  __pyx_t_10 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
+                  __pyx_t_9 = __pyx_t_10;
                 } else {
-                  __pyx_t_8 = __pyx_t_18;
+                  __pyx_t_9 = __pyx_t_18;
                 }
-                if (__pyx_t_8) {
+                if (__pyx_t_9) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1701
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1707
  *                                             1, 1, 1, 1, 0, 1, 0) == 1) 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_14 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = __Pyx_PyInt_From_int(__pyx_v_f_low); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1707; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1705
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1711
  *                                             -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,             # <<<<<<<<<<<<<<
@@ -56901,19 +59167,19 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                   __pyx_t_18 = (((struct __pyx_vtabstruct_4cdec_2sa_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, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else {
-                  __pyx_t_18 = __pyx_t_8;
+                  __pyx_t_18 = __pyx_t_9;
                 }
-                __pyx_t_8 = __pyx_t_18;
+                __pyx_t_9 = __pyx_t_18;
               } else {
-                __pyx_t_8 = __pyx_t_7;
+                __pyx_t_9 = __pyx_t_8;
               }
-              __pyx_t_7 = __pyx_t_8;
+              __pyx_t_8 = __pyx_t_9;
             } else {
-              __pyx_t_7 = (__pyx_v_met_constraints != 0);
+              __pyx_t_8 = (__pyx_v_met_constraints != 0);
             }
-            if (__pyx_t_7) {
+            if (__pyx_t_8) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1707
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1713
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -56922,7 +59188,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1708
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1714
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -56931,35 +59197,33 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               __pyx_v_i = 1;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1709
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1715
  *                                 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 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1709; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __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 = 1709; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_15 = __Pyx_PyObject_Call(__pyx_t_14, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __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_1); __pyx_t_1 = 0;
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1710
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1716
  *                                 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_4cdec_2sa_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 = 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;
+              __pyx_t_15 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_15);
+              __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1711
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1717
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -56968,7 +59232,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1712
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1718
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -56977,27 +59241,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1713
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1719
  *                                 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 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __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 = 1719; __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 = 1713; __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));
+              PyTuple_SET_ITEM(__pyx_t_14, 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 = 1713; __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_t_3 = __Pyx_PyObject_Call(__pyx_t_15, __pyx_t_14, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __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_14); __pyx_t_14 = 0;
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1714
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1720
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -57007,17 +59271,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
               __pyx_t_2 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1715
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1721
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1
  */
-                __pyx_t_7 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
-                if (__pyx_t_7) {
+                __pyx_t_8 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+                if (__pyx_t_8) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1716
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1722
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -57026,7 +59290,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1717
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1723
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -57038,7 +59302,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                 }
                 /*else*/ {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1719
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1725
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -57050,17 +59314,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                 __pyx_L72:;
               }
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1720
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1726
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:             # <<<<<<<<<<<<<<
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))
  */
-              __pyx_t_7 = ((__pyx_v_f_back_high > __pyx_v_f_high) != 0);
-              if (__pyx_t_7) {
+              __pyx_t_8 = ((__pyx_v_f_back_high > __pyx_v_f_high) != 0);
+              if (__pyx_t_8) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1721
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1727
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -57069,88 +59333,86 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                 ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1722
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1728
  *                                 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_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1722; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_15);
-                __pyx_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 = 1722; __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;
+                __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_3);
+                __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
                 goto __pyx_L73;
               }
               __pyx_L73:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1723
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1729
  *                                     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 = 1723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1729; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_3);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
-              PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr_arr));
+              PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-              __Pyx_DECREF_SET(__pyx_v_fphr, ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_15));
-              __pyx_t_15 = 0;
+              __pyx_t_14 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), __pyx_t_3, NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1729; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+              __Pyx_DECREF_SET(__pyx_v_fphr, ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_14));
+              __pyx_t_14 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1726
- *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1730
+ *                                     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,
- *                                                     e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
- *                                 if len(phrase_list) > 0:
- *                                     pair_count = 1.0 / len(phrase_list)
+ *                                                     e_sent_len, e_sent_start)
  */
-              __pyx_t_15 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1724; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __Pyx_XDECREF_SET(__pyx_v_phrase_list, __pyx_t_15);
-              __pyx_t_15 = 0;
+              __pyx_t_14 = ((struct __pyx_vtabstruct_4cdec_2sa_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_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_XDECREF_SET(__pyx_v_phrase_list, __pyx_t_14);
+              __pyx_t_14 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1727
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1733
  *                                                     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 = 1727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_7 = ((__pyx_t_13 > 0) != 0);
-              if (__pyx_t_7) {
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1733; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_8 = ((__pyx_t_13 > 0) != 0);
+              if (__pyx_t_8) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1728
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1734
  *                                                     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 = 1728; __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 = 1734; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   #ifdef WITH_THREAD
                   PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
                   #endif
-                  PyErr_Format(PyExc_ZeroDivisionError, "float division");
+                  PyErr_SetString(PyExc_ZeroDivisionError, "float division");
                   #ifdef WITH_THREAD
                   PyGILState_Release(__pyx_gilstate_save);
                   #endif
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1734; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L74;
               }
               /*else*/ {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1730
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1736
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -57161,7 +59423,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
               }
               __pyx_L74:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1731
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1737
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -57169,41 +59431,42 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))
  */
               if (PyList_CheckExact(__pyx_v_phrase_list) || PyTuple_CheckExact(__pyx_v_phrase_list)) {
-                __pyx_t_15 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_15); __pyx_t_13 = 0;
+                __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_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_16 = Py_TYPE(__pyx_t_15)->tp_iternext;
+                __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 = 1737; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
+                __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
               }
               for (;;) {
-                if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_15)) {
-                  if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_15)) break;
+                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_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 = 1731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_3); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1737; __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 = 1731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1737; __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;
+                } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_14)) {
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                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_3); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1737; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
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                   #endif
                 } else {
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@@ -57318,27 +59578,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
           }
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1735
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1736
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1742
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-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1737
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1743
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1738
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1744
  *                             f_sent_len - f_high >= self.train_min_gap_size and
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1739
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1745
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1740
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1746
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  *                             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
  */
-            __pyx_t_8 = (__pyx_v_self->tight_phrases != 0);
-            if (__pyx_t_8) {
+            __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
+            if (__pyx_t_9) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1741
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1747
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -57404,16 +59664,16 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
  */
               while (1) {
-                __pyx_t_8 = ((__pyx_v_f_x_high <= __pyx_v_f_sent_len) != 0);
-                if (__pyx_t_8) {
-                  __pyx_t_7 = (((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1) != 0);
-                  __pyx_t_18 = __pyx_t_7;
-                } else {
+                __pyx_t_9 = ((__pyx_v_f_x_high <= __pyx_v_f_sent_len) != 0);
+                if (__pyx_t_9) {
+                  __pyx_t_8 = (((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1) != 0);
                   __pyx_t_18 = __pyx_t_8;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1742
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1748
  *                             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             # <<<<<<<<<<<<<<
@@ -57426,7 +59686,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L80:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1743
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1749
  *                                 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:             # <<<<<<<<<<<<<<
@@ -57435,14 +59695,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_t_18 = ((__pyx_v_f_x_high > __pyx_v_f_sent_len) != 0);
             if (!__pyx_t_18) {
-              __pyx_t_8 = (((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size) != 0);
-              __pyx_t_7 = __pyx_t_8;
+              __pyx_t_9 = (((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size) != 0);
+              __pyx_t_8 = __pyx_t_9;
             } else {
-              __pyx_t_7 = __pyx_t_18;
+              __pyx_t_8 = __pyx_t_18;
             }
-            if (__pyx_t_7) {
+            if (__pyx_t_8) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1744
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1750
  *                                     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             # <<<<<<<<<<<<<<
@@ -57454,7 +59714,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L83:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1746
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1752
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -57463,76 +59723,76 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             if ((__pyx_v_met_constraints != 0)) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1747
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1753
  * 
  *                             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 = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
+              __pyx_t_14 = __Pyx_PyInt_From_int(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1753; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1751
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1757
  *                                             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,             # <<<<<<<<<<<<<<
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and
  */
-              if ((((struct __pyx_vtabstruct_4cdec_2sa_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) != 0)) {
-                __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+              if ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_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, 0, 1, 1, 0) != 0)) {
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1753
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1759
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_high, f_x_high,
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_7 = (!(__pyx_v_self->tight_phrases != 0));
-                if (!__pyx_t_7) {
+                __pyx_t_8 = (!(__pyx_v_self->tight_phrases != 0));
+                if (!__pyx_t_8) {
                   __pyx_t_18 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
-                  __pyx_t_8 = __pyx_t_18;
+                  __pyx_t_9 = __pyx_t_18;
                 } else {
-                  __pyx_t_8 = __pyx_t_7;
+                  __pyx_t_9 = __pyx_t_8;
                 }
-                if (__pyx_t_8) {
+                if (__pyx_t_9) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1754
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1760
  *                                             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 = 1754; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_14);
+                  __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_f_x_high); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1760; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __Pyx_GOTREF(__pyx_t_3);
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1759
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1765
  *                                             f_gap_low+gap_start+num_gaps, f_gap_high+gap_start+num_gaps,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_7 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
-                  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+                  __pyx_t_8 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_3, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
+                  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
                 } else {
-                  __pyx_t_7 = __pyx_t_8;
+                  __pyx_t_8 = __pyx_t_9;
                 }
-                __pyx_t_8 = __pyx_t_7;
+                __pyx_t_9 = __pyx_t_8;
               } else {
-                __pyx_t_8 = (((struct __pyx_vtabstruct_4cdec_2sa_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) != 0);
-                __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+                __pyx_t_9 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_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, 0, 1, 1, 0) != 0);
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               }
-              __pyx_t_7 = __pyx_t_8;
+              __pyx_t_8 = __pyx_t_9;
             } else {
-              __pyx_t_7 = (__pyx_v_met_constraints != 0);
+              __pyx_t_8 = (__pyx_v_met_constraints != 0);
             }
-            if (__pyx_t_7) {
+            if (__pyx_t_8) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1761
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1767
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -57541,7 +59801,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1762
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1768
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -57550,31 +59810,31 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               __pyx_v_i = 1;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1763
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1769
  *                                 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 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1763; __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 = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+              __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_14, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_3);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1764
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1770
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1
  */
-              __pyx_t_7 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
-              if (__pyx_t_7) {
+              __pyx_t_8 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
+              if (__pyx_t_8) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1765
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1771
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -57583,7 +59843,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                 ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1766
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1772
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1             # <<<<<<<<<<<<<<
@@ -57592,44 +59852,42 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                 __pyx_v_i = (__pyx_v_i + 1);
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1767
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1773
  *                                     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_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_14);
-                __pyx_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 = 1767; __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;
+                __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_3);
+                __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
                 goto __pyx_L85;
               }
               __pyx_L85:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1768
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1774
  *                                     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 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1768; __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 = 1768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_extend); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_3);
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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               __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 = 1768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_15 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_14, NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_15);
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-              __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
-              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1769
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1775
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -57639,17 +59897,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
               __pyx_t_2 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1770
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1776
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1
  */
-                __pyx_t_7 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
-                if (__pyx_t_7) {
+                __pyx_t_8 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+                if (__pyx_t_8) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1771
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1777
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -57658,7 +59916,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1772
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1778
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -57670,7 +59928,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                 }
                 /*else*/ {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1774
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1780
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -57682,7 +59940,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                 __pyx_L88:;
               }
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1775
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1781
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -57691,85 +59949,83 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1776
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1782
  *                                         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_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1776; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
-              __pyx_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 = 1776; __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;
+              __pyx_t_15 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); 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_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1777
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1783
  *                                 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 = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_14);
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1783; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
-              PyTuple_SET_ITEM(__pyx_t_14, 0, ((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_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
-              __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
-              __Pyx_DECREF_SET(__pyx_v_fphr, ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_1));
-              __pyx_t_1 = 0;
+              __pyx_t_14 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), __pyx_t_15, NULL); 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_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+              __Pyx_DECREF_SET(__pyx_v_fphr, ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_14));
+              __pyx_t_14 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1780
- *                                 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,
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1784
+ *                                 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,
- *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
- *                                 if len(phrase_list) > 0:
- *                                     pair_count = 1.0 / len(phrase_list)
+ *                                                     matching.sent_id, e_sent_len, e_sent_start)
  */
-              __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_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 = 1778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
-              __Pyx_XDECREF_SET(__pyx_v_phrase_list, __pyx_t_1);
-              __pyx_t_1 = 0;
+              __pyx_t_14 = ((struct __pyx_vtabstruct_4cdec_2sa_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_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_XDECREF_SET(__pyx_v_phrase_list, __pyx_t_14);
+              __pyx_t_14 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1781
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1787
  *                                                     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 = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_7 = ((__pyx_t_13 > 0) != 0);
-              if (__pyx_t_7) {
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_8 = ((__pyx_t_13 > 0) != 0);
+              if (__pyx_t_8) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1782
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1788
  *                                                     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 = 1782; __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 = 1788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   #ifdef WITH_THREAD
                   PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
                   #endif
-                  PyErr_Format(PyExc_ZeroDivisionError, "float division");
+                  PyErr_SetString(PyExc_ZeroDivisionError, "float division");
                   #ifdef WITH_THREAD
                   PyGILState_Release(__pyx_gilstate_save);
                   #endif
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L89;
               }
               /*else*/ {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1784
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1790
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -57780,7 +60036,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
               }
               __pyx_L89:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1785
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1791
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -57788,41 +60044,42 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  */
               if (PyList_CheckExact(__pyx_v_phrase_list) || PyTuple_CheckExact(__pyx_v_phrase_list)) {
-                __pyx_t_1 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_1); __pyx_t_13 = 0;
+                __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_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_1);
-                __pyx_t_16 = Py_TYPE(__pyx_t_1)->tp_iternext;
+                __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 = 1791; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
+                __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
               }
               for (;;) {
-                if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_1)) {
-                  if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_1)) break;
+                if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
+                  if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
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@@ -57937,27 +60191,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1788
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-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1789
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-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1790
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1796
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-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1791
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1797
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+                if (__pyx_t_10) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1792
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1798
  *                             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             # <<<<<<<<<<<<<<
@@ -57987,7 +60241,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                   __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) != 0);
                   if (__pyx_t_19) {
 
-                    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1793
+                    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1799
  *                             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             # <<<<<<<<<<<<<<
@@ -57997,7 +60251,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                     __pyx_t_20 = ((__pyx_v_f_low >= __pyx_v_self->train_min_gap_size) != 0);
                     if (__pyx_t_20) {
 
-                      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1794
+                      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1800
  *                             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             # <<<<<<<<<<<<<<
@@ -58007,7 +60261,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                       __pyx_t_21 = ((__pyx_v_f_high <= (__pyx_v_f_sent_len - __pyx_v_self->train_min_gap_size)) != 0);
                       if (__pyx_t_21) {
 
-                        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1795
+                        /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1801
  *                             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))):             # <<<<<<<<<<<<<<
@@ -58041,23 +60295,23 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                   }
                   __pyx_t_19 = __pyx_t_20;
                 } else {
-                  __pyx_t_19 = __pyx_t_9;
+                  __pyx_t_19 = __pyx_t_10;
                 }
-                __pyx_t_9 = __pyx_t_19;
+                __pyx_t_10 = __pyx_t_19;
               } else {
-                __pyx_t_9 = __pyx_t_18;
+                __pyx_t_10 = __pyx_t_18;
               }
-              __pyx_t_18 = __pyx_t_9;
+              __pyx_t_18 = __pyx_t_10;
             } else {
-              __pyx_t_18 = __pyx_t_8;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_8 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_8 = __pyx_t_7;
+            __pyx_t_9 = __pyx_t_8;
           }
-          if (__pyx_t_8) {
+          if (__pyx_t_9) {
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1797
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1803
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
  * 
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -58066,7 +60320,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1798
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1804
  * 
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -58075,17 +60329,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1799
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1805
  *                             met_constraints = 1
  *                             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:
  *                                     f_x_low = f_x_low - 1
  */
-            __pyx_t_8 = (__pyx_v_self->tight_phrases != 0);
-            if (__pyx_t_8) {
+            __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
+            if (__pyx_t_9) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1800
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1806
  *                             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:             # <<<<<<<<<<<<<<
@@ -58093,16 +60347,16 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  *                             if f_x_low < 0:
  */
               while (1) {
-                __pyx_t_8 = ((__pyx_v_f_x_low >= 0) != 0);
-                if (__pyx_t_8) {
-                  __pyx_t_7 = (((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1) != 0);
-                  __pyx_t_18 = __pyx_t_7;
-                } else {
+                __pyx_t_9 = ((__pyx_v_f_x_low >= 0) != 0);
+                if (__pyx_t_9) {
+                  __pyx_t_8 = (((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1) != 0);
                   __pyx_t_18 = __pyx_t_8;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1801
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1807
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -58115,7 +60369,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L95:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1802
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1808
  *                                 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:             # <<<<<<<<<<<<<<
@@ -58125,7 +60379,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             __pyx_t_18 = ((__pyx_v_f_x_low < 0) != 0);
             if (__pyx_t_18) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1803
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1809
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -58137,7 +60391,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L98:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1805
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1811
  *                                 met_constraints = 0
  * 
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -58146,7 +60400,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1806
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1812
  * 
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -58156,7 +60410,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             __pyx_t_18 = (__pyx_v_self->tight_phrases != 0);
             if (__pyx_t_18) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1807
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1813
  *                             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:             # <<<<<<<<<<<<<<
@@ -58166,14 +60420,14 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
               while (1) {
                 __pyx_t_18 = ((__pyx_v_f_x_high <= __pyx_v_f_sent_len) != 0);
                 if (__pyx_t_18) {
-                  __pyx_t_8 = (((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1) != 0);
-                  __pyx_t_7 = __pyx_t_8;
+                  __pyx_t_9 = (((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1) != 0);
+                  __pyx_t_8 = __pyx_t_9;
                 } else {
-                  __pyx_t_7 = __pyx_t_18;
+                  __pyx_t_8 = __pyx_t_18;
                 }
-                if (!__pyx_t_7) break;
+                if (!__pyx_t_8) break;
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1808
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1814
  *                             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             # <<<<<<<<<<<<<<
@@ -58186,23 +60440,23 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L99:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1809
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1815
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
  *                                 met_constraints = 0
  * 
  */
-            __pyx_t_7 = ((__pyx_v_f_x_high > __pyx_v_f_sent_len) != 0);
-            if (!__pyx_t_7) {
+            __pyx_t_8 = ((__pyx_v_f_x_high > __pyx_v_f_sent_len) != 0);
+            if (!__pyx_t_8) {
               __pyx_t_18 = (((__pyx_v_f_x_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size) != 0);
-              __pyx_t_8 = __pyx_t_18;
+              __pyx_t_9 = __pyx_t_18;
             } else {
-              __pyx_t_8 = __pyx_t_7;
+              __pyx_t_9 = __pyx_t_8;
             }
-            if (__pyx_t_8) {
+            if (__pyx_t_9) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1810
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1816
  *                                     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             # <<<<<<<<<<<<<<
@@ -58214,7 +60468,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
             }
             __pyx_L102:;
 
-            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1812
+            /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1818
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -58223,108 +60477,108 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
             if ((__pyx_v_met_constraints != 0)) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1813
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1819
  * 
  *                             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 = 1813; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_14 = __Pyx_PyInt_From_int(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1819; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1817
- *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1824
  *                                                 f_sent_len, e_sent_len,
- *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
- *                                                 1, 1, 2, 1, 1, 1, 1) == 1) and
+ *                                                 self.train_max_initial_size, self.train_max_initial_size,
+ *                                                 1, 1, 2, 1, 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,
  */
-              __pyx_t_8 = (((struct __pyx_vtabstruct_4cdec_2sa_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) == 1);
-              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-              if (__pyx_t_8) {
+              __pyx_t_9 = (((struct __pyx_vtabstruct_4cdec_2sa_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, 2, 1, 1, 1, 1) == 1);
+              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+              if (__pyx_t_9) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1819
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1825
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 1, 1, 2, 1, 1, 1, 1) == 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_x_low, f_low,
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_7 = (!(__pyx_v_self->tight_phrases != 0));
-                if (!__pyx_t_7) {
+                __pyx_t_8 = (!(__pyx_v_self->tight_phrases != 0));
+                if (!__pyx_t_8) {
                   __pyx_t_18 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
                   if (__pyx_t_18) {
-                    __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
-                    __pyx_t_19 = __pyx_t_9;
+                    __pyx_t_10 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
+                    __pyx_t_19 = __pyx_t_10;
                   } else {
                     __pyx_t_19 = __pyx_t_18;
                   }
                   __pyx_t_18 = __pyx_t_19;
                 } else {
-                  __pyx_t_18 = __pyx_t_7;
+                  __pyx_t_18 = __pyx_t_8;
                 }
                 if (__pyx_t_18) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1820
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1826
  *                                                 1, 1, 2, 1, 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_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1820; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_1);
+                  __pyx_t_14 = __Pyx_PyInt_From_int(__pyx_v_f_low); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1824
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1830
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                                 0, 0, 0, 0, 0, 0, 0) and
  *                                 self.find_fixpoint(f_high, f_x_high,
  */
-                  __pyx_t_7 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
-                  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-                  if (__pyx_t_7) {
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+                  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
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-                    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1826
+                    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1832
  *                                                 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,
  */
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-                    __Pyx_GOTREF(__pyx_t_1);
+                    __pyx_t_14 = __Pyx_PyInt_From_int(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    __Pyx_GOTREF(__pyx_t_14);
 
-                    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1831
+                    /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1837
  *                                                 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,             # <<<<<<<<<<<<<<
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                    __pyx_t_19 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + 1) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
-                    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-                    __pyx_t_9 = __pyx_t_19;
+                    __pyx_t_19 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + 1) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
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                   } else {
-                    __pyx_t_9 = __pyx_t_7;
+                    __pyx_t_10 = __pyx_t_8;
                   }
-                  __pyx_t_7 = __pyx_t_9;
+                  __pyx_t_8 = __pyx_t_10;
                 } else {
-                  __pyx_t_7 = __pyx_t_18;
+                  __pyx_t_8 = __pyx_t_18;
                 }
-                __pyx_t_18 = __pyx_t_7;
-              } else {
                 __pyx_t_18 = __pyx_t_8;
+              } else {
+                __pyx_t_18 = __pyx_t_9;
               }
-              __pyx_t_8 = __pyx_t_18;
+              __pyx_t_9 = __pyx_t_18;
             } else {
-              __pyx_t_8 = (__pyx_v_met_constraints != 0);
+              __pyx_t_9 = (__pyx_v_met_constraints != 0);
             }
-            if (__pyx_t_8) {
+            if (__pyx_t_9) {
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1833
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1839
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -58333,7 +60587,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1834
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1840
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -58342,35 +60596,33 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               __pyx_v_i = 1;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1835
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1841
  *                                 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 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1835; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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               __Pyx_GOTREF(__pyx_t_15);
-              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1836
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1842
  *                                 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_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              __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 = 1836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1842; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1837
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1843
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -58379,7 +60631,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1838
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1844
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -58388,27 +60640,27 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1839
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1845
  *                                 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]):
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-              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1839; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s_extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1845; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
-              PyTuple_SET_ITEM(__pyx_t_15, 0, ((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_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1839; __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_t_3 = __Pyx_PyObject_Call(__pyx_t_15, __pyx_t_14, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1845; __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_14); __pyx_t_14 = 0;
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1840
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1846
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -58418,17 +60670,17 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
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-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1841
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1847
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1
  */
-                __pyx_t_8 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
-                if (__pyx_t_8) {
+                __pyx_t_9 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+                if (__pyx_t_9) {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1842
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1848
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -58437,7 +60689,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
                   ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1843
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1849
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -58449,7 +60701,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                 }
                 /*else*/ {
 
-                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1845
+                  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1851
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -58461,7 +60713,7 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
                 __pyx_L106:;
               }
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1846
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1852
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -58470,85 +60722,83 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
  */
               ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1847
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1853
  *                                         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_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_14);
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-              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+              __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_3);
+              __pyx_t_7 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1848
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1854
  *                                 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,
  */
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-              __Pyx_GOTREF(__pyx_t_15);
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               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
-              PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr_arr));
+              PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), __pyx_t_3, NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1854; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
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-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1851
- *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1855
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr = Phrase(fphr_arr)
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  *                                                     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)
+ *                                                     matching.sent_id, e_sent_len, e_sent_start)
  */
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-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1852
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1858
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  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
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-              __pyx_t_8 = ((__pyx_t_13 > 0) != 0);
-              if (__pyx_t_8) {
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+              __pyx_t_9 = ((__pyx_t_13 > 0) != 0);
+              if (__pyx_t_9) {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1853
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1859
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
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  *                                 else:
  *                                     pair_count = 0
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+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                   #ifdef WITH_THREAD
                   PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
                   #endif
-                  PyErr_Format(PyExc_ZeroDivisionError, "float division");
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                   PyGILState_Release(__pyx_gilstate_save);
                   #endif
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 goto __pyx_L107;
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               /*else*/ {
 
-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1855
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1861
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  *                                 else:
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               }
               __pyx_L107:;
 
-              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1856
+              /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1862
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  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
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                   __pyx_t_17 = NULL;
-                  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
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-                __pyx_t_3 = 0;
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-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1857
+                /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1863
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-                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1858
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-                PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_als4));
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                 __Pyx_GOTREF(__pyx_t_15);
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-                PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr));
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-                PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_phrase2);
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-                __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-                __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+                PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_11);
+                __Pyx_GIVEREF(__pyx_t_11);
+                PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_15);
+                __Pyx_GIVEREF(__pyx_t_15);
+                __pyx_t_11 = 0;
+                __pyx_t_15 = 0;
+                __pyx_t_7 = __Pyx_PyObject_Append(__pyx_v_extracts, __pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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@@ -58725,22 +60973,22 @@ static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct
     }
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-      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1860
+      /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1866
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-      __Pyx_INCREF(((PyObject *)__pyx_kp_s_140));
-      __Pyx_DECREF_SET(__pyx_v_reason_for_failure, ((PyObject *)__pyx_kp_s_140));
+      __Pyx_INCREF(__pyx_kp_s_Unable_to_extract_basic_phrase);
+      __Pyx_DECREF_SET(__pyx_v_reason_for_failure, __pyx_kp_s_Unable_to_extract_basic_phrase);
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     goto __pyx_L33;
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1862
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1868
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  */
   free(__pyx_v_sent_links);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1863
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1869
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  *         free(sent_links)
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  */
   free(__pyx_v_f_links_low);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1864
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1870
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  */
   free(__pyx_v_f_links_high);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1865
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1871
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  *         free(f_links_high)
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  */
   free(__pyx_v_e_links_low);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1866
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1872
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  *         free(e_links_low)
  *         free(e_links_high)             # <<<<<<<<<<<<<<
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  */
   free(__pyx_v_e_links_high);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1867
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1873
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  *         free(e_links_high)
  *         free(f_gap_low)             # <<<<<<<<<<<<<<
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  */
   free(__pyx_v_f_gap_low);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1868
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1874
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  *         free(f_gap_low)
  *         free(f_gap_high)             # <<<<<<<<<<<<<<
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  */
   free(__pyx_v_f_gap_high);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1869
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1875
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  *         free(f_gap_high)
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  */
   free(__pyx_v_e_gap_low);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1870
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1876
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  */
   free(__pyx_v_e_gap_high);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1872
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1878
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  * 
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-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1481
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+ *         cdef int *f_gap_low, *f_gap_high, *e_gap_low, *e_gap_high, num_gaps, gap_start
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+
+  /* function exit code */
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   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_XDECREF(__pyx_t_10);
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   return __pyx_r;
 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1886
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+ */
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1880
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-        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alignment)) != 0)) kw_args--;
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+  __Pyx_RaiseArgtupleInvalid("add_instance", 0, 3, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  /* function exit code */
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 }
 
+/* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1920
+ *         # f_ i and j are current, e_ i and j are previous
+ *         # We care _considering_ f_j, so it is not yet in counts
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 /* Python wrapper */
 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_12add_instance_1extract(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_f_i,&__pyx_n_s_f_j,&__pyx_n_s_e_i,&__pyx_n_s_e_j,&__pyx_n_s_min_bound,&__pyx_n_s_wc,&__pyx_n_s_links,&__pyx_n_s_nt,&__pyx_n_s_nt_open,0};
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-    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
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-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
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-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_34get_f_phrases(PyObject *__pyx_v_self, PyObject *__pyx_v_f_words); /*proto*/
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+  __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2136
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 static PyObject *__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_3set(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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 static int __pyx_pw_4cdec_2sa_3_sa_6Scorer_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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-  p->values = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9FloatList_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_FeatureVector(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->names);
-  Py_CLEAR(p->values);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_FloatList(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_9FloatList_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
   (*Py_TYPE(o)->tp_free)(o);
 }
+static PyObject *__pyx_sq_item_4cdec_2sa_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);
+  Py_DECREF(x);
+  return r;
+}
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_FeatureVector(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
-  if (p->names) {
-    e = (*v)(((PyObject*)p->names), a); if (e) return e;
+static int __pyx_mp_ass_subscript_4cdec_2sa_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9FloatList_7__setitem__(o, i, v);
   }
-  if (p->values) {
-    e = (*v)(((PyObject*)p->values), a); if (e) return e;
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
+    return -1;
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa_FeatureVector(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->names);
-  p->names = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->values);
-  p->values = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_FeatureVector[] = {
-  {__Pyx_NAMESTR("set"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_3set, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_FloatList[] = {
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FeatureVector = {
+static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
+  __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_FloatList, /*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_FloatList = {
+  __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_2sa_3_sa_FloatList, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FloatList = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.FeatureVector"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.FloatList"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_FeatureVector, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_FloatList, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -66960,23 +69453,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FeatureVector = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_4cdec_2sa_3_sa_13FeatureVector_8__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_FeatureVector, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_FeatureVector, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_4cdec_2sa_3_sa_13FeatureVector_5__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_FeatureVector, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_FloatList, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -66986,7 +69479,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FeatureVector = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_FeatureVector, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_FloatList, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -66998,67 +69491,46 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FeatureVector = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray __pyx_vtable_4cdec_2sa_3_sa_SuffixArray;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList __pyx_vtable_4cdec_2sa_3_sa_IntList;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray;
-  p->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_IntList;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7IntList_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_SuffixArray(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->darray);
-  Py_CLEAR(p->sa);
-  Py_CLEAR(p->ha);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_SuffixArray(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
-  if (p->darray) {
-    e = (*v)(((PyObject*)p->darray), a); if (e) return e;
-  }
-  if (p->sa) {
-    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_IntList(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  if (p->ha) {
-    e = (*v)(((PyObject*)p->ha), a); if (e) return e;
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_7IntList_15__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa_SuffixArray(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->darray);
-  p->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sa);
-  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->ha);
-  p->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_SuffixArray(PyObject *o, Py_ssize_t i) {
+static PyObject *__pyx_sq_item_4cdec_2sa_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);
@@ -67066,22 +69538,36 @@ static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_SuffixArray(PyObject *o, Py_ssize_
   return r;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_SuffixArray[] = {
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_5read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_11SuffixArray_4read_text)},
-  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_7q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_11SuffixArray_6q3sort)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_9write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_11read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_13write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static int __pyx_mp_ass_subscript_4cdec_2sa_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_7IntList_22__setitem__(o, i, v);
+  }
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
+    return -1;
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_IntList[] = {
+  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_size"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_26get_size, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_28append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_30extend, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_32write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_34read, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_SuffixArray = {
-  0, /*sq_length*/
+static PySequenceMethods __pyx_tp_as_sequence_IntList = {
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_4cdec_2sa_3_sa_SuffixArray, /*sq_item*/
+  __pyx_sq_item_4cdec_2sa_3_sa_IntList, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
@@ -67090,18 +69576,18 @@ static PySequenceMethods __pyx_tp_as_sequence_SuffixArray = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_SuffixArray = {
-  0, /*mp_length*/
-  __pyx_pw_4cdec_2sa_3_sa_11SuffixArray_3__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
+static PyMappingMethods __pyx_tp_as_mapping_IntList = {
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_20__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_2sa_3_sa_IntList, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_SuffixArray = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_IntList = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.SuffixArray"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.IntList"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_SuffixArray, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_IntList, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -67112,23 +69598,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_SuffixArray = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_SuffixArray, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_SuffixArray, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_IntList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_IntList, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_SuffixArray, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_SuffixArray, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_17__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_SuffixArray, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_IntList, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -67138,7 +69624,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_SuffixArray = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_SuffixArray, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_IntList, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67150,78 +69636,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_SuffixArray = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FeatureVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o);
+  p->names = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->values = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_word_ids);
-  Py_CLEAR(p->__pyx_v_words);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_FeatureVector(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->names);
+  Py_CLEAR(p->values);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_FeatureVector(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_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;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
+  if (p->names) {
+    e = (*v)(((PyObject*)p->names), a); if (e) return e;
   }
-  if (p->__pyx_v_words) {
-    e = (*v)(p->__pyx_v_words, a); if (e) return e;
+  if (p->values) {
+    e = (*v)(((PyObject*)p->values), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_FeatureVector(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_word_ids);
-  p->__pyx_v_word_ids = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
+  tmp = ((PyObject*)p->names);
+  p->names = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)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);
+  tmp = ((PyObject*)p->values);
+  p->values = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_FeatureVector[] = {
+  {__Pyx_NAMESTR("set"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_3set, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FeatureVector = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_4_make_lattice"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.FeatureVector"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_FeatureVector, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -67236,19 +69721,19 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_13FeatureVector_8__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_FeatureVector, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_FeatureVector, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_13FeatureVector_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_FeatureVector, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -67258,7 +69743,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_FeatureVector, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67270,107 +69755,128 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase __pyx_vtable_4cdec_2sa_3_sa_Phrase;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o);
-  p->__pyx_v_a = 0;
-  p->__pyx_v_self = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_a);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o);
   } else {
-    (*Py_TYPE(o)->tp_free)(o);
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
   }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_6Phrase_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
-  if (p->__pyx_v_a) {
-    e = (*v)(p->__pyx_v_a, a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Phrase(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_6Phrase_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
+}
+static PyObject *__pyx_sq_item_4cdec_2sa_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);
+  Py_DECREF(x);
+  return r;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_a);
-  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_6Phrase_words(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_6Phrase_5words_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Phrase[] = {
+  {__Pyx_NAMESTR("handle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_6Phrase_6handle)},
+  {__Pyx_NAMESTR("strhandle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_9strhandle, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_11arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getvarpos"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_13getvarpos, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getvar"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_15getvar, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("clen"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_17clen, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getchunk"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("subst"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Phrase[] = {
+  {(char *)"words", __pyx_getprop_4cdec_2sa_3_sa_6Phrase_words, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_Phrase, /*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_Phrase = {
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_27__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Phrase = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_24_fmt_rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Phrase"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Phrase, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
-  0, /*tp_hash*/
+  &__pyx_tp_as_sequence_Phrase, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Phrase, /*tp_as_mapping*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_5__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Phrase, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_Phrase, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -67378,7 +69884,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Phrase, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67390,73 +69896,114 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o);
-  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
-  p->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o);
+  p->f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_LCP(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->sa);
-  Py_CLEAR(p->lcp);
+  Py_CLEAR(p->f);
+  Py_CLEAR(p->e);
+  Py_CLEAR(p->scores);
+  Py_CLEAR(p->word_alignments);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_LCP(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Rule(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
-  if (p->sa) {
-    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
+  if (p->f) {
+    e = (*v)(((PyObject*)p->f), a); if (e) return e;
   }
-  if (p->lcp) {
-    e = (*v)(((PyObject*)p->lcp), a); if (e) return e;
+  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 int __pyx_tp_clear_4cdec_2sa_3_sa_LCP(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Rule(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->sa);
-  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
+  tmp = ((PyObject*)p->f);
+  p->f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->lcp);
-  p->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->e);
+  p->e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->scores);
+  p->scores = ((struct __pyx_obj_4cdec_2sa_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 PyMethodDef __pyx_methods_4cdec_2sa_3_sa_LCP[] = {
-  {__Pyx_NAMESTR("compute_stats"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_3LCP_2compute_stats)},
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_4Rule_1f_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_4Rule_1e_1__get__(o);
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Rule[] = {
+  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_9arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("alignments"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_13alignments, METH_NOARGS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_LCP = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Rule[] = {
+  {(char *)"f", __pyx_getprop_4cdec_2sa_3_sa_4Rule_f, 0, 0, 0},
+  {(char *)"e", __pyx_getprop_4cdec_2sa_3_sa_4Rule_e, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.LCP"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_LCP), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_LCP, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
+  __pyx_pw_4cdec_2sa_3_sa_4Rule_5__cmp__, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
@@ -67464,23 +70011,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_LCP = {
   0, /*tp_as_number*/
   0, /*tp_as_sequence*/
   0, /*tp_as_mapping*/
-  0, /*tp_hash*/
+  __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_4Rule_11__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_LCP, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_LCP, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Rule, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_LCP, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Rule, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_Rule, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -67488,7 +70035,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_LCP = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_LCP, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67500,86 +70047,56 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_LCP = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap __pyx_vtable_4cdec_2sa_3_sa_StringMap;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_StringMap(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_a = 0;
-  p->__pyx_t_0 = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_a);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o);
   } else {
-    (*Py_TYPE(o)->tp_free)(o);
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_StringMap;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9StringMap_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
+  return o;
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_a) {
-    e = (*v)(p->__pyx_v_a, a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_StringMap(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_9StringMap_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_a);
-  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_StringMap[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_StringMap = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_17_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.StringMap"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_StringMap), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_StringMap, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -67598,15 +70115,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_StringMap, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -67616,7 +70133,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_StringMap, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67628,165 +70145,214 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray __pyx_vtable_4cdec_2sa_3_sa_DataArray;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_OnlineStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o);
-  p->samples_f = Py_None; Py_INCREF(Py_None);
-  p->phrases_f = Py_None; Py_INCREF(Py_None);
-  p->phrases_e = Py_None; Py_INCREF(Py_None);
-  p->phrases_fe = Py_None; Py_INCREF(Py_None);
-  p->phrases_al = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_11OnlineStats_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_DataArray;
+  p->word2id = Py_None; Py_INCREF(Py_None);
+  p->id2word = Py_None; Py_INCREF(Py_None);
+  p->data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_id = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_OnlineStats(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_DataArray(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->samples_f);
-  Py_CLEAR(p->phrases_f);
-  Py_CLEAR(p->phrases_e);
-  Py_CLEAR(p->phrases_fe);
-  Py_CLEAR(p->phrases_al);
+  Py_CLEAR(p->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);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_OnlineStats(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_DataArray(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
-  if (p->samples_f) {
-    e = (*v)(p->samples_f, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
+  if (p->word2id) {
+    e = (*v)(p->word2id, a); if (e) return e;
   }
-  if (p->phrases_f) {
-    e = (*v)(p->phrases_f, a); if (e) return e;
+  if (p->id2word) {
+    e = (*v)(p->id2word, a); if (e) return e;
   }
-  if (p->phrases_e) {
-    e = (*v)(p->phrases_e, a); if (e) return e;
+  if (p->data) {
+    e = (*v)(((PyObject*)p->data), a); if (e) return e;
   }
-  if (p->phrases_fe) {
-    e = (*v)(p->phrases_fe, a); if (e) return e;
+  if (p->sent_id) {
+    e = (*v)(((PyObject*)p->sent_id), a); if (e) return e;
   }
-  if (p->phrases_al) {
-    e = (*v)(p->phrases_al, a); if (e) return e;
+  if (p->sent_index) {
+    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_OnlineStats(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_DataArray(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->samples_f);
-  p->samples_f = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
+  tmp = ((PyObject*)p->word2id);
+  p->word2id = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_f);
-  p->phrases_f = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->id2word);
+  p->id2word = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_e);
-  p->phrases_e = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->data);
+  p->data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_fe);
-  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sent_id);
+  p->sent_id = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_al);
-  p->phrases_al = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sent_index);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
+static PyObject *__pyx_sq_item_4cdec_2sa_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_4cdec_2sa_3_sa_11OnlineStats_samples_f(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_word2id(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_1__get__(o);
 }
 
-static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_samples_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_word2id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_3__set__(o, v);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_3__set__(o, v);
   }
   else {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_5__del__(o);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_5__del__(o);
   }
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_id2word(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_1__get__(o);
 }
 
-static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_id2word(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_3__set__(o, v);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_3__set__(o, v);
   }
   else {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_5__del__(o);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_5__del__(o);
   }
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_data(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_1__get__(o);
 }
 
-static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_3__set__(o, v);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_3__set__(o, v);
   }
   else {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_5__del__(o);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_5__del__(o);
   }
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_id(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_1__get__(o);
 }
 
-static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_3__set__(o, v);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_3__set__(o, v);
   }
   else {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_5__del__(o);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_5__del__(o);
   }
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_index(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_1__get__(o);
 }
 
-static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_index(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_3__set__(o, v);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_3__set__(o, v);
   }
   else {
-    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_5__del__(o);
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_5__del__(o);
   }
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_OnlineStats[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_DataArray[] = {
+  {__Pyx_NAMESTR("get_sentence_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_5get_sentence_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_7get_sentence, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_9get_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence_bounds"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_13get_sentence_bounds, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_17read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_bitext"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_19read_bitext, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text_data"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_21read_text_data, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_23read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced_handle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_27write_enhanced_handle, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_29write_enhanced, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_OnlineStats[] = {
-  {(char *)"samples_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_samples_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_samples_f, 0, 0},
-  {(char *)"phrases_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f, 0, 0},
-  {(char *)"phrases_e", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e, 0, 0},
-  {(char *)"phrases_fe", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe, 0, 0},
-  {(char *)"phrases_al", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al, 0, 0},
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_DataArray[] = {
+  {(char *)"word2id", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_word2id, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_word2id, 0, 0},
+  {(char *)"id2word", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_id2word, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_id2word, 0, 0},
+  {(char *)"data", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_data, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_data, 0, 0},
+  {(char *)"sent_id", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_id, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_id, 0, 0},
+  {(char *)"sent_index", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_index, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_index, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
+static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
+  __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_DataArray, /*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_DataArray = {
+  __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_9DataArray_11__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_DataArray = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.OnlineStats"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.DataArray"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_DataArray), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_OnlineStats, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_DataArray, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -67797,8 +70363,8 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_DataArray, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_DataArray, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
@@ -67807,15 +70373,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_OnlineStats, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_OnlineStats, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_DataArray, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_DataArray, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_OnlineStats, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_DataArray, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_OnlineStats, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_DataArray, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -67823,7 +70389,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_OnlineStats, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_DataArray, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67835,95 +70401,86 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList __pyx_vtable_4cdec_2sa_3_sa_IntList;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment __pyx_vtable_4cdec_2sa_3_sa_Alignment;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_IntList *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_IntList;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7IntList_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Alignment;
+  p->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_IntList(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_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_4cdec_2sa_3_sa_Alignment(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->links);
+  Py_CLEAR(p->sent_index);
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_4cdec_2sa_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_4cdec_2sa_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_7IntList_22__setitem__(o, i, v);
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Alignment(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
+  if (p->links) {
+    e = (*v)(((PyObject*)p->links), 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->sent_index) {
+    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
   }
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_IntList[] = {
-  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_size"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_26get_size, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_28append, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_30extend, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_32write, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_34read, METH_O, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_IntList = {
-  __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_4cdec_2sa_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 int __pyx_tp_clear_4cdec_2sa_3_sa_Alignment(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
+  tmp = ((PyObject*)p->links);
+  p->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sent_index);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static PyMappingMethods __pyx_tp_as_mapping_IntList = {
-  __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__, /*mp_length*/
-  __pyx_pw_4cdec_2sa_3_sa_7IntList_20__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_4cdec_2sa_3_sa_IntList, /*mp_ass_subscript*/
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Alignment[] = {
+  {__Pyx_NAMESTR("unlink"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_1unlink, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_9Alignment_unlink)},
+  {__Pyx_NAMESTR("get_sent_links"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_3get_sent_links, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_9read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_11write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_13write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("alignment"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_17alignment, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_9Alignment_16alignment)},
+  {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_IntList = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alignment = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.IntList"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Alignment"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Alignment), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_IntList, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Alignment, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -67934,23 +70491,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_IntList = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_IntList, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_IntList, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|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_4cdec_2sa_3_sa_Alignment, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Alignment, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_4cdec_2sa_3_sa_7IntList_17__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_IntList, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Alignment, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -67960,7 +70517,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_IntList = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_IntList, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Alignment, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -67972,120 +70529,165 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_IntList = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase __pyx_vtable_4cdec_2sa_3_sa_Phrase;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex __pyx_vtable_4cdec_2sa_3_sa_BiLex;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_6Phrase_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_BiLex;
+  p->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  p->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  p->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->id2eword = Py_None; Py_INCREF(Py_None);
+  p->id2fword = Py_None; Py_INCREF(Py_None);
+  p->eword2id = Py_None; Py_INCREF(Py_None);
+  p->fword2id = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Phrase(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_6Phrase_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BiLex(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  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);
 }
-static PyObject *__pyx_sq_item_4cdec_2sa_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);
-  Py_DECREF(x);
-  return r;
+
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_BiLex(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+  if (p->col1) {
+    e = (*v)(((PyObject*)p->col1), a); if (e) return e;
+  }
+  if (p->col2) {
+    e = (*v)(((PyObject*)p->col2), a); if (e) return e;
+  }
+  if (p->f_index) {
+    e = (*v)(((PyObject*)p->f_index), a); if (e) return e;
+  }
+  if (p->e_index) {
+    e = (*v)(((PyObject*)p->e_index), a); if (e) return e;
+  }
+  if (p->id2eword) {
+    e = (*v)(p->id2eword, a); if (e) return e;
+  }
+  if (p->id2fword) {
+    e = (*v)(p->id2fword, a); if (e) return e;
+  }
+  if (p->eword2id) {
+    e = (*v)(p->eword2id, a); if (e) return e;
+  }
+  if (p->fword2id) {
+    e = (*v)(p->fword2id, a); if (e) return e;
+  }
+  return 0;
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_6Phrase_words(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_6Phrase_5words_1__get__(o);
+static int __pyx_tp_clear_4cdec_2sa_3_sa_BiLex(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+  tmp = ((PyObject*)p->col1);
+  p->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->col2);
+  p->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->f_index);
+  p->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->e_index);
+  p->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->id2eword);
+  p->id2eword = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->id2fword);
+  p->id2fword = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eword2id);
+  p->eword2id = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fword2id);
+  p->fword2id = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Phrase[] = {
-  {__Pyx_NAMESTR("handle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_6Phrase_6handle)},
-  {__Pyx_NAMESTR("strhandle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_9strhandle, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_11arity, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getvarpos"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_13getvarpos, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getvar"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_15getvar, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("clen"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_17clen, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getchunk"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("subst"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BiLex[] = {
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("contains_e_word"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_7contains_e_word, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("contains_f_word"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_9contains_f_word, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_e_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_11get_e_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_f_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_13get_f_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_15read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_score"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_19get_score, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_21write_text, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_5BiLex_20write_text)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Phrase[] = {
-  {(char *)"words", __pyx_getprop_4cdec_2sa_3_sa_6Phrase_words, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_4cdec_2sa_3_sa_Phrase, /*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_Phrase = {
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__, /*mp_length*/
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_27__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Phrase = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BiLex = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Phrase"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.BiLex"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BiLex), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Phrase, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_BiLex, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__, /*tp_compare*/
+  0, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_Phrase, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_Phrase, /*tp_as_mapping*/
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__, /*tp_hash*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_5__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|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_4cdec_2sa_3_sa_BiLex, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_BiLex, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Phrase, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_BiLex, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_Phrase, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -68093,7 +70695,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Phrase = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Phrase, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_BiLex, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68105,77 +70707,42 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Phrase = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o);
-  p->children = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_8TrieNode_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
   }
+  if (unlikely(!o)) return 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->children);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
-  if (p->children) {
-    e = (*v)(p->children, a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->children);
-  p->children = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8TrieNode_children(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_8TrieNode_children(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_5__del__(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSetIterator(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieNode[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BitSetIterator[] = {
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_TrieNode[] = {
-  {(char *)"children", __pyx_getprop_4cdec_2sa_3_sa_8TrieNode_children, __pyx_setprop_4cdec_2sa_3_sa_8TrieNode_children, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieNode = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSetIterator = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.TrieNode"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.BitSetIterator"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSetIterator, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68194,17 +70761,17 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieNode = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_TrieNode, /*tp_methods*/
+  __pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_BitSetIterator, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_TrieNode, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -68212,7 +70779,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieNode = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_TrieNode, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68224,86 +70791,75 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieNode = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_line);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o);
   } else {
-    (*Py_TYPE(o)->tp_free)(o);
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
   }
+  if (unlikely(!o)) return 0;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_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;
-  }
-  if (p->__pyx_v_line) {
-    e = (*v)(p->__pyx_v_line, a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSet(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_6BitSet_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BitSet[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_7insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_9findsucc, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("min"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_13min, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("max"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_15max, METH_NOARGS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = {
+static PySequenceMethods __pyx_tp_as_sequence_BitSet = {
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_17__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_19__contains__, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_BitSet = {
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_17__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSet = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_2_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.BitSet"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BitSet), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSet, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68314,23 +70870,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_BitSet, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_BitSet, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_11__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_BitSet, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68340,7 +70896,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_BitSet, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68352,70 +70908,42 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEBIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o);
-  p->__pyx_v_fp = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_fp);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o);
   } else {
-    (*Py_TYPE(o)->tp_free)(o);
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
   }
+  if (unlikely(!o)) return 0;
+  return o;
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_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;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_VEBIterator(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_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);
-  Py_XDECREF(tmp);
-  return 0;
+  #endif
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_VEBIterator[] = {
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEBIterator = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_1_read_bitext"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.VEBIterator"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_VEBIterator, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68434,15 +70962,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext =
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_methods*/
+  __pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_VEBIterator, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68452,7 +70980,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext =
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_VEBIterator, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68464,86 +70992,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext =
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB __pyx_vtable_4cdec_2sa_3_sa_VEB;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_VEB *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_feat = 0;
-  p->__pyx_t_0 = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_feat);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o);
   } else {
-    (*Py_TYPE(o)->tp_free)(o);
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
   }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_VEB;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_feat) {
-    e = (*v)(p->__pyx_v_feat, a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_VEB(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_feat);
-  p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_VEB[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3VEB_7insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3VEB_9findsucc, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = {
+static PySequenceMethods __pyx_tp_as_sequence_VEB = {
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_13__contains__, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_VEB = {
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEB = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_29_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.VEB"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_VEB), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_VEB, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68554,23 +71073,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_VEB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_VEB, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_VEB, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68580,7 +71099,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_VEB, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68592,102 +71111,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  p->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
-  p->__pyx_v_extract = 0;
-  p->__pyx_v_f_len = 0;
-  p->__pyx_v_f_words = 0;
-  p->__pyx_v_phrases = 0;
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_extract);
-  Py_CLEAR(p->__pyx_v_f_len);
-  Py_CLEAR(p->__pyx_v_f_words);
-  Py_CLEAR(p->__pyx_v_phrases);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_LCP(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->sa);
+  Py_CLEAR(p->lcp);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_LCP(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
-  if (p->__pyx_v_extract) {
-    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_len) {
-    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_words) {
-    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
-  }
-  if (p->__pyx_v_phrases) {
-    e = (*v)(p->__pyx_v_phrases, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
   }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  if (p->lcp) {
+    e = (*v)(((PyObject*)p->lcp), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_LCP(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_extract);
-  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_len);
-  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_words);
-  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_phrases);
-  p->__pyx_v_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->lcp);
+  p->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_LCP[] = {
+  {__Pyx_NAMESTR("compute_stats"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_3LCP_2compute_stats)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_LCP = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_26_get_f_phrases"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.LCP"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_LCP), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_LCP, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68706,15 +71200,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrase
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_LCP, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_LCP, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_LCP, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68724,7 +71218,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrase
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_LCP, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68736,123 +71230,108 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrase
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet __pyx_vtable_4cdec_2sa_3_sa_Alphabet;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p;
-  PyObject *o = __pyx_tp_new_4cdec_2sa_3_sa_TrieNode(t, a, k);
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alphabet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p;
+  PyObject *o;
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o);
-  p->phrase = Py_None; Py_INCREF(Py_None);
-  p->phrase_location = Py_None; Py_INCREF(Py_None);
-  p->suffix_link = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet;
+  p->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  p->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Alphabet(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->phrase);
-  Py_CLEAR(p->phrase_location);
-  Py_CLEAR(p->suffix_link);
-  PyObject_GC_Track(o);
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode(o);
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  Py_CLEAR(p->terminals);
+  Py_CLEAR(p->nonterminals);
+  Py_CLEAR(p->id2sym);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Alphabet(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
-  e = __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode(o, v, a); if (e) return e;
-  if (p->phrase) {
-    e = (*v)(p->phrase, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
+  if (p->terminals) {
+    e = (*v)(((PyObject*)p->terminals), a); if (e) return e;
   }
-  if (p->phrase_location) {
-    e = (*v)(p->phrase_location, a); if (e) return e;
+  if (p->nonterminals) {
+    e = (*v)(((PyObject*)p->nonterminals), a); if (e) return e;
   }
-  if (p->suffix_link) {
-    e = (*v)(p->suffix_link, a); if (e) return e;
+  if (p->id2sym) {
+    e = (*v)(p->id2sym, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Alphabet(PyObject *o) {
   PyObject* tmp;
-  __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode(o);
-  tmp = ((PyObject*)p->phrase);
-  p->phrase = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
+  tmp = ((PyObject*)p->terminals);
+  p->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrase_location);
-  p->phrase_location = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->nonterminals);
+  p->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->suffix_link);
-  p->suffix_link = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->id2sym);
+  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8Alphabet_terminals(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(o);
 }
 
-static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_5__del__(o);
-  }
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8Alphabet_nonterminals(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_8Alphabet_12nonterminals_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_ExtendedTrieNode[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Alphabet[] = {
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_ExtendedTrieNode[] = {
-  {(char *)"phrase", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase, 0, 0},
-  {(char *)"phrase_location", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location, 0, 0},
-  {(char *)"suffix_link", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link, 0, 0},
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Alphabet[] = {
+  {(char *)"terminals", __pyx_getprop_4cdec_2sa_3_sa_8Alphabet_terminals, 0, 0, 0},
+  {(char *)"nonterminals", __pyx_getprop_4cdec_2sa_3_sa_8Alphabet_nonterminals, 0, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alphabet = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.ExtendedTrieNode"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Alphabet"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Alphabet, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68873,15 +71352,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Alphabet, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Alphabet, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Alphabet, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_Alphabet, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -68889,7 +71368,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Alphabet, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68901,77 +71380,59 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment __pyx_vtable_4cdec_2sa_3_sa_Alignment;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap __pyx_vtable_4cdec_2sa_3_sa_TrieMap;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Alignment;
-  p->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Alignment(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->links);
-  Py_CLEAR(p->sent_index);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_Alignment(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
-  if (p->links) {
-    e = (*v)(((PyObject*)p->links), a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieMap(PyObject *o) {
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
-  if (p->sent_index) {
-    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
+  #endif
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_4cdec_2sa_3_sa_Alignment(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->links);
-  p->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sent_index);
-  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Alignment[] = {
-  {__Pyx_NAMESTR("unlink"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_1unlink, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_9Alignment_unlink)},
-  {__Pyx_NAMESTR("get_sent_links"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_3get_sent_links, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_9read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_11write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_13write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("alignment"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_17alignment, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_9Alignment_16alignment)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieMap[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("contains"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("toMap"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_9toMap, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alignment = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieMap = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Alignment"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Alignment), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.TrieMap"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Alignment, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieMap, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68990,15 +71451,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alignment = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_Alignment, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_Alignment, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Alignment, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_TrieMap, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69008,7 +71469,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alignment = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Alignment, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_TrieMap, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69020,534 +71481,81 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alignment = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation __pyx_vtable_4cdec_2sa_3_sa_Precomputation;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation;
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_14Precomputation_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_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_ctx_name = 0;
-  p->__pyx_v_e = 0;
-  p->__pyx_v_elist = 0;
-  p->__pyx_v_extract = 0;
-  p->__pyx_v_extract_start = 0;
-  p->__pyx_v_extract_stop = 0;
-  p->__pyx_v_extracts = 0;
-  p->__pyx_v_f = 0;
-  p->__pyx_v_f_syms = 0;
-  p->__pyx_v_fcount = 0;
-  p->__pyx_v_fphrases = 0;
-  p->__pyx_v_frontier = 0;
-  p->__pyx_v_frontier_nodes = 0;
-  p->__pyx_v_fwords = 0;
-  p->__pyx_v_genexpr = 0;
-  p->__pyx_v_hiero_phrase = 0;
-  p->__pyx_v_input_match = 0;
-  p->__pyx_v_intersect_start_time = 0;
-  p->__pyx_v_intersect_stop_time = 0;
-  p->__pyx_v_is_shadow_path = 0;
-  p->__pyx_v_key = 0;
-  p->__pyx_v_lex_i = 0;
-  p->__pyx_v_lex_j = 0;
-  p->__pyx_v_loc = 0;
-  p->__pyx_v_locs = 0;
-  p->__pyx_v_max_locs = 0;
-  p->__pyx_v_meta = 0;
-  p->__pyx_v_new_frontier = 0;
-  p->__pyx_v_new_node = 0;
-  p->__pyx_v_next_states = 0;
-  p->__pyx_v_node = 0;
-  p->__pyx_v_nodes_isteps_away_buffer = 0;
-  p->__pyx_v_pathlen = 0;
-  p->__pyx_v_phrase = 0;
-  p->__pyx_v_phrase_location = 0;
-  p->__pyx_v_prefix = 0;
-  p->__pyx_v_reachable_buffer = 0;
-  p->__pyx_v_sa_range = 0;
-  p->__pyx_v_sample = 0;
-  p->__pyx_v_scores = 0;
-  p->__pyx_v_seen_phrases = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_v_spanlen = 0;
-  p->__pyx_v_stats = 0;
-  p->__pyx_v_stop_time = 0;
-  p->__pyx_v_suffix_link = 0;
-  p->__pyx_v_suffix_link_xcat_index = 0;
-  p->__pyx_v_word_id = 0;
-  p->__pyx_v_xcat_index = 0;
-  p->__pyx_v_xnode = 0;
-  p->__pyx_v_xroot = 0;
-  p->__pyx_t_3 = 0;
-  p->__pyx_t_4 = 0;
-  p->__pyx_t_5 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
-  PyObject_GC_UnTrack(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_ctx_name);
-  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_f_syms);
-  Py_CLEAR(p->__pyx_v_fcount);
-  Py_CLEAR(p->__pyx_v_fphrases);
-  Py_CLEAR(p->__pyx_v_frontier);
-  Py_CLEAR(p->__pyx_v_frontier_nodes);
-  Py_CLEAR(p->__pyx_v_fwords);
-  Py_CLEAR(p->__pyx_v_genexpr);
-  Py_CLEAR(p->__pyx_v_hiero_phrase);
-  Py_CLEAR(p->__pyx_v_input_match);
-  Py_CLEAR(p->__pyx_v_intersect_start_time);
-  Py_CLEAR(p->__pyx_v_intersect_stop_time);
-  Py_CLEAR(p->__pyx_v_is_shadow_path);
-  Py_CLEAR(p->__pyx_v_key);
-  Py_CLEAR(p->__pyx_v_lex_i);
-  Py_CLEAR(p->__pyx_v_lex_j);
-  Py_CLEAR(p->__pyx_v_loc);
-  Py_CLEAR(p->__pyx_v_locs);
-  Py_CLEAR(p->__pyx_v_max_locs);
-  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_seen_phrases);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_spanlen);
-  Py_CLEAR(p->__pyx_v_stats);
-  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_3);
-  Py_CLEAR(p->__pyx_t_4);
-  Py_CLEAR(p->__pyx_t_5);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Precomputation(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->precomputed_index);
+  Py_CLEAR(p->precomputed_collocations);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Precomputation(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
-  if (p->__pyx_v_alignment) {
-    e = (*v)(p->__pyx_v_alignment, a); if (e) return e;
-  }
-  if (p->__pyx_v_als) {
-    e = (*v)(p->__pyx_v_als, a); if (e) return e;
-  }
-  if (p->__pyx_v_alslist) {
-    e = (*v)(p->__pyx_v_alslist, a); if (e) return e;
-  }
-  if (p->__pyx_v_chunklen) {
-    e = (*v)(((PyObject*)p->__pyx_v_chunklen), a); if (e) return e;
-  }
-  if (p->__pyx_v_count) {
-    e = (*v)(p->__pyx_v_count, a); if (e) return e;
-  }
-  if (p->__pyx_v_ctx_name) {
-    e = (*v)(p->__pyx_v_ctx_name, a); if (e) return e;
-  }
-  if (p->__pyx_v_e) {
-    e = (*v)(p->__pyx_v_e, a); if (e) return e;
-  }
-  if (p->__pyx_v_elist) {
-    e = (*v)(p->__pyx_v_elist, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract) {
-    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract_start) {
-    e = (*v)(p->__pyx_v_extract_start, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract_stop) {
-    e = (*v)(p->__pyx_v_extract_stop, a); if (e) return e;
-  }
-  if (p->__pyx_v_extracts) {
-    e = (*v)(p->__pyx_v_extracts, a); if (e) return e;
-  }
-  if (p->__pyx_v_f) {
-    e = (*v)(p->__pyx_v_f, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_syms) {
-    e = (*v)(p->__pyx_v_f_syms, a); if (e) return e;
-  }
-  if (p->__pyx_v_fcount) {
-    e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
-  }
-  if (p->__pyx_v_fphrases) {
-    e = (*v)(p->__pyx_v_fphrases, a); if (e) return e;
-  }
-  if (p->__pyx_v_frontier) {
-    e = (*v)(p->__pyx_v_frontier, a); if (e) return e;
-  }
-  if (p->__pyx_v_frontier_nodes) {
-    e = (*v)(p->__pyx_v_frontier_nodes, a); if (e) return e;
-  }
-  if (p->__pyx_v_fwords) {
-    e = (*v)(p->__pyx_v_fwords, a); if (e) return e;
-  }
-  if (p->__pyx_v_genexpr) {
-    e = (*v)(p->__pyx_v_genexpr, a); if (e) return e;
-  }
-  if (p->__pyx_v_hiero_phrase) {
-    e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
-  }
-  if (p->__pyx_v_input_match) {
-    e = (*v)(p->__pyx_v_input_match, a); if (e) return e;
-  }
-  if (p->__pyx_v_intersect_start_time) {
-    e = (*v)(p->__pyx_v_intersect_start_time, a); if (e) return e;
-  }
-  if (p->__pyx_v_intersect_stop_time) {
-    e = (*v)(p->__pyx_v_intersect_stop_time, 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_lex_i) {
-    e = (*v)(p->__pyx_v_lex_i, a); if (e) return e;
-  }
-  if (p->__pyx_v_lex_j) {
-    e = (*v)(p->__pyx_v_lex_j, a); if (e) return e;
-  }
-  if (p->__pyx_v_loc) {
-    e = (*v)(p->__pyx_v_loc, a); if (e) return e;
-  }
-  if (p->__pyx_v_locs) {
-    e = (*v)(p->__pyx_v_locs, 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;
-  }
-  if (p->__pyx_v_new_node) {
-    e = (*v)(p->__pyx_v_new_node, a); if (e) return e;
-  }
-  if (p->__pyx_v_next_states) {
-    e = (*v)(p->__pyx_v_next_states, 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_nodes_isteps_away_buffer) {
-    e = (*v)(p->__pyx_v_nodes_isteps_away_buffer, a); if (e) return e;
-  }
-  if (p->__pyx_v_pathlen) {
-    e = (*v)(p->__pyx_v_pathlen, a); if (e) return e;
-  }
-  if (p->__pyx_v_phrase) {
-    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
-  }
-  if (p->__pyx_v_phrase_location) {
-    e = (*v)(((PyObject*)p->__pyx_v_phrase_location), a); if (e) return e;
-  }
-  if (p->__pyx_v_prefix) {
-    e = (*v)(p->__pyx_v_prefix, a); if (e) return e;
-  }
-  if (p->__pyx_v_reachable_buffer) {
-    e = (*v)(p->__pyx_v_reachable_buffer, a); if (e) return e;
-  }
-  if (p->__pyx_v_sa_range) {
-    e = (*v)(p->__pyx_v_sa_range, a); if (e) return e;
-  }
-  if (p->__pyx_v_sample) {
-    e = (*v)(((PyObject*)p->__pyx_v_sample), a); if (e) return e;
-  }
-  if (p->__pyx_v_scores) {
-    e = (*v)(((PyObject*)p->__pyx_v_scores), a); if (e) return e;
-  }
-  if (p->__pyx_v_seen_phrases) {
-    e = (*v)(p->__pyx_v_seen_phrases, a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
-  }
-  if (p->__pyx_v_spanlen) {
-    e = (*v)(p->__pyx_v_spanlen, a); if (e) return e;
-  }
-  if (p->__pyx_v_stats) {
-    e = (*v)(p->__pyx_v_stats, a); if (e) return e;
-  }
-  if (p->__pyx_v_stop_time) {
-    e = (*v)(p->__pyx_v_stop_time, a); if (e) return e;
-  }
-  if (p->__pyx_v_suffix_link) {
-    e = (*v)(p->__pyx_v_suffix_link, a); if (e) return e;
-  }
-  if (p->__pyx_v_suffix_link_xcat_index) {
-    e = (*v)(p->__pyx_v_suffix_link_xcat_index, a); if (e) return e;
-  }
-  if (p->__pyx_v_word_id) {
-    e = (*v)(p->__pyx_v_word_id, a); if (e) return e;
-  }
-  if (p->__pyx_v_xcat_index) {
-    e = (*v)(p->__pyx_v_xcat_index, a); if (e) return e;
-  }
-  if (p->__pyx_v_xnode) {
-    e = (*v)(p->__pyx_v_xnode, a); if (e) return e;
-  }
-  if (p->__pyx_v_xroot) {
-    e = (*v)(p->__pyx_v_xroot, 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;
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
+  if (p->precomputed_index) {
+    e = (*v)(p->precomputed_index, a); if (e) return e;
   }
-  if (p->__pyx_t_5) {
-    e = (*v)(p->__pyx_t_5, a); if (e) return e;
+  if (p->precomputed_collocations) {
+    e = (*v)(p->precomputed_collocations, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Precomputation(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_alignment);
-  p->__pyx_v_alignment = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_als);
-  p->__pyx_v_als = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_alslist);
-  p->__pyx_v_alslist = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_chunklen);
-  p->__pyx_v_chunklen = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_count);
-  p->__pyx_v_count = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_ctx_name);
-  p->__pyx_v_ctx_name = 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);
-  tmp = ((PyObject*)p->__pyx_v_elist);
-  p->__pyx_v_elist = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract);
-  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract_start);
-  p->__pyx_v_extract_start = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract_stop);
-  p->__pyx_v_extract_stop = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extracts);
-  p->__pyx_v_extracts = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f);
-  p->__pyx_v_f = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_syms);
-  p->__pyx_v_f_syms = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fcount);
-  p->__pyx_v_fcount = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fphrases);
-  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);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_frontier_nodes);
-  p->__pyx_v_frontier_nodes = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fwords);
-  p->__pyx_v_fwords = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_genexpr);
-  p->__pyx_v_genexpr = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_hiero_phrase);
-  p->__pyx_v_hiero_phrase = ((struct __pyx_obj_4cdec_2sa_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_intersect_start_time);
-  p->__pyx_v_intersect_start_time = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_intersect_stop_time);
-  p->__pyx_v_intersect_stop_time = 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_lex_i);
-  p->__pyx_v_lex_i = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_lex_j);
-  p->__pyx_v_lex_j = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_loc);
-  p->__pyx_v_loc = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  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_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);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_new_node);
-  p->__pyx_v_new_node = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_next_states);
-  p->__pyx_v_next_states = ((PyObject*)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_nodes_isteps_away_buffer);
-  p->__pyx_v_nodes_isteps_away_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_pathlen);
-  p->__pyx_v_pathlen = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_phrase);
-  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_phrase_location);
-  p->__pyx_v_phrase_location = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_prefix);
-  p->__pyx_v_prefix = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_reachable_buffer);
-  p->__pyx_v_reachable_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sa_range);
-  p->__pyx_v_sa_range = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sample);
-  p->__pyx_v_sample = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_scores);
-  p->__pyx_v_scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_seen_phrases);
-  p->__pyx_v_seen_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_spanlen);
-  p->__pyx_v_spanlen = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_stats);
-  p->__pyx_v_stats = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_stop_time);
-  p->__pyx_v_stop_time = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_suffix_link);
-  p->__pyx_v_suffix_link = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_suffix_link_xcat_index);
-  p->__pyx_v_suffix_link_xcat_index = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word_id);
-  p->__pyx_v_word_id = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_xcat_index);
-  p->__pyx_v_xcat_index = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_xnode);
-  p->__pyx_v_xnode = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_xroot);
-  p->__pyx_v_xroot = 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);
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
+  tmp = ((PyObject*)p->precomputed_index);
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_5);
-  p->__pyx_t_5 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->precomputed_collocations);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_19_input[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Precomputation[] = {
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_3read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_7precompute, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Precomputation = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_19_input"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Precomputation"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Precomputation, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69566,15 +71574,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Precomputation, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Precomputation, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Precomputation, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69584,7 +71592,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Precomputation, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69596,70 +71604,119 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray __pyx_vtable_4cdec_2sa_3_sa_SuffixArray;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray;
+  p->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o);
-  p->__pyx_v_syms = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_syms);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_SuffixArray(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->darray);
+  Py_CLEAR(p->sa);
+  Py_CLEAR(p->ha);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_SuffixArray(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
-  if (p->__pyx_v_syms) {
-    e = (*v)(p->__pyx_v_syms, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
+  if (p->darray) {
+    e = (*v)(((PyObject*)p->darray), a); if (e) return e;
+  }
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  }
+  if (p->ha) {
+    e = (*v)(((PyObject*)p->ha), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_SuffixArray(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_syms);
-  p->__pyx_v_syms = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
+  tmp = ((PyObject*)p->darray);
+  p->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->ha);
+  p->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
+static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_SuffixArray(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 PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_SuffixArray[] = {
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_5read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_11SuffixArray_4read_text)},
+  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_7q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_11SuffixArray_6q3sort)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_9write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_11read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_13write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = {
+static PySequenceMethods __pyx_tp_as_sequence_SuffixArray = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_SuffixArray, /*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_SuffixArray = {
+  0, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_11SuffixArray_3__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_SuffixArray = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_13_decode_words"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.SuffixArray"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_SuffixArray, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69670,23 +71727,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_SuffixArray, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_SuffixArray, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_SuffixArray, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_SuffixArray, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_SuffixArray, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69696,7 +71753,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_SuffixArray, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69708,94 +71765,174 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_OnlineStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o);
+  p->samples_f = Py_None; Py_INCREF(Py_None);
+  p->phrases_f = Py_None; Py_INCREF(Py_None);
+  p->phrases_e = Py_None; Py_INCREF(Py_None);
+  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  p->phrases_al = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_11OnlineStats_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_i = 0;
-  p->__pyx_v_j = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_i);
-  Py_CLEAR(p->__pyx_v_j);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_OnlineStats(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->samples_f);
+  Py_CLEAR(p->phrases_f);
+  Py_CLEAR(p->phrases_e);
+  Py_CLEAR(p->phrases_fe);
+  Py_CLEAR(p->phrases_al);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_OnlineStats(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
+  if (p->samples_f) {
+    e = (*v)(p->samples_f, a); if (e) return e;
   }
-  if (p->__pyx_v_i) {
-    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  if (p->phrases_f) {
+    e = (*v)(p->phrases_f, a); if (e) return e;
   }
-  if (p->__pyx_v_j) {
-    e = (*v)(p->__pyx_v_j, a); if (e) return e;
+  if (p->phrases_e) {
+    e = (*v)(p->phrases_e, a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->phrases_fe) {
+    e = (*v)(p->phrases_fe, a); if (e) return e;
+  }
+  if (p->phrases_al) {
+    e = (*v)(p->phrases_al, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_OnlineStats(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
+  tmp = ((PyObject*)p->samples_f);
+  p->samples_f = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_i);
-  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->phrases_f);
+  p->phrases_f = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_j);
-  p->__pyx_v_j = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->phrases_e);
+  p->phrases_e = 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);
+  tmp = ((PyObject*)p->phrases_fe);
+  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_al);
+  p->phrases_al = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[] = {
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_samples_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_samples_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_OnlineStats[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_OnlineStats[] = {
+  {(char *)"samples_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_samples_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_samples_f, 0, 0},
+  {(char *)"phrases_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f, 0, 0},
+  {(char *)"phrases_e", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e, 0, 0},
+  {(char *)"phrases_fe", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe, 0, 0},
+  {(char *)"phrases_al", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_23_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.OnlineStats"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_OnlineStats, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69814,17 +71951,17 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_OnlineStats, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_OnlineStats, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_OnlineStats, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_OnlineStats, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -69832,7 +71969,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_OnlineStats, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69844,105 +71981,91 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o);
-  p->f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  p->e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  p->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
-  p->word_alignments = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o);
+  p->children = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_8TrieNode_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Rule(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->f);
-  Py_CLEAR(p->e);
-  Py_CLEAR(p->scores);
-  Py_CLEAR(p->word_alignments);
+  Py_CLEAR(p->children);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_Rule(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_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->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;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
+  if (p->children) {
+    e = (*v)(p->children, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_Rule(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->f);
-  p->f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->e);
-  p->e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->scores);
-  p->scores = ((struct __pyx_obj_4cdec_2sa_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);
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
+  tmp = ((PyObject*)p->children);
+  p->children = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_4Rule_1f_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8TrieNode_children(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_1__get__(o);
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_4Rule_1e_1__get__(o);
+static int __pyx_setprop_4cdec_2sa_3_sa_8TrieNode_children(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_5__del__(o);
+  }
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Rule[] = {
-  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_9arity, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("alignments"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_13alignments, METH_NOARGS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieNode[] = {
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Rule[] = {
-  {(char *)"f", __pyx_getprop_4cdec_2sa_3_sa_4Rule_f, 0, 0, 0},
-  {(char *)"e", __pyx_getprop_4cdec_2sa_3_sa_4Rule_e, 0, 0, 0},
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_TrieNode[] = {
+  {(char *)"children", __pyx_getprop_4cdec_2sa_3_sa_8TrieNode_children, __pyx_setprop_4cdec_2sa_3_sa_8TrieNode_children, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Rule = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieNode = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.TrieNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Rule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_pw_4cdec_2sa_3_sa_4Rule_5__cmp__, /*tp_compare*/
+  0, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
@@ -69950,23 +72073,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Rule = {
   0, /*tp_as_number*/
   0, /*tp_as_sequence*/
   0, /*tp_as_mapping*/
-  __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__, /*tp_hash*/
+  0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_4cdec_2sa_3_sa_4Rule_11__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_Rule, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_Rule, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Rule, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_TrieNode, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_Rule, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_TrieNode, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -69974,7 +72097,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Rule = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Rule, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_TrieNode, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69986,86 +72109,128 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Rule = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p;
+  PyObject *o = __pyx_tp_new_4cdec_2sa_3_sa_TrieNode(t, a, k);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o);
+  p->phrase = Py_None; Py_INCREF(Py_None);
+  p->phrase_location = Py_None; Py_INCREF(Py_None);
+  p->suffix_link = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_word = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->phrase);
+  Py_CLEAR(p->phrase_location);
+  Py_CLEAR(p->suffix_link);
+  PyObject_GC_Track(o);
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+  e = __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode(o, v, a); if (e) return e;
+  if (p->phrase) {
+    e = (*v)(p->phrase, a); if (e) return e;
   }
-  if (p->__pyx_v_word) {
-    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  if (p->phrase_location) {
+    e = (*v)(p->phrase_location, a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->suffix_link) {
+    e = (*v)(p->suffix_link, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+  __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode(o);
+  tmp = ((PyObject*)p->phrase);
+  p->phrase = 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);
+  tmp = ((PyObject*)p->phrase_location);
+  p->phrase_location = 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);
+  tmp = ((PyObject*)p->suffix_link);
+  p->suffix_link = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[] = {
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_ExtendedTrieNode[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_ExtendedTrieNode[] = {
+  {(char *)"phrase", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase, 0, 0},
+  {(char *)"phrase_location", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location, 0, 0},
+  {(char *)"suffix_link", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_20_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.ExtendedTrieNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70084,17 +72249,17 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -70102,7 +72267,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70114,72 +72279,116 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation __pyx_vtable_4cdec_2sa_3_sa_Precomputation;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation;
-  p->precomputed_index = Py_None; Py_INCREF(Py_None);
-  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_14Precomputation_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o);
+  p->root = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9TrieTable_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Precomputation(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieTable(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
+  }
+  #endif
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->precomputed_index);
-  Py_CLEAR(p->precomputed_collocations);
+  Py_CLEAR(p->root);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_Precomputation(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_TrieTable(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
-  if (p->precomputed_index) {
-    e = (*v)(p->precomputed_index, a); if (e) return e;
-  }
-  if (p->precomputed_collocations) {
-    e = (*v)(p->precomputed_collocations, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
+  if (p->root) {
+    e = (*v)(p->root, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_Precomputation(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_TrieTable(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->precomputed_index);
-  p->precomputed_index = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->precomputed_collocations);
-  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
+  tmp = ((PyObject*)p->root);
+  p->root = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Precomputation[] = {
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_3read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_7precompute, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_extended(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_8extended_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_extended(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_8extended_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_count(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_root(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_root(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieTable[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Precomputation = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_TrieTable[] = {
+  {(char *)"extended", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_extended, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_extended, 0, 0},
+  {(char *)"count", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_count, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_count, 0, 0},
+  {(char *)"root", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_root, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_root, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieTable = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Precomputation"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.TrieTable"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Precomputation, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieTable, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70200,15 +72409,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Precomputation = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_Precomputation, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_Precomputation, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_TrieTable, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_TrieTable, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Precomputation, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_TrieTable, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_TrieTable, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -70216,7 +72425,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Precomputation = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Precomputation, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_TrieTable, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70228,70 +72437,70 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Precomputation = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation __pyx_vtable_4cdec_2sa_3_sa_PhraseLocation;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation;
+  p->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_14PhraseLocation_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_PhraseLocation(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->arr);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_PhraseLocation(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+  if (p->arr) {
+    e = (*v)(((PyObject*)p->arr), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_PhraseLocation(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+  tmp = ((PyObject*)p->arr);
+  p->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_PhraseLocation[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_PhraseLocation = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_27___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.PhraseLocation"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_PhraseLocation, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70310,15 +72519,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_PhraseLocation, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_PhraseLocation, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_PhraseLocation, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70328,7 +72537,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70340,150 +72549,69 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o);
-  p->__pyx_v_al = 0;
-  p->__pyx_v_cover = 0;
-  p->__pyx_v_e_nt_cover = 0;
-  p->__pyx_v_e_words = 0;
-  p->__pyx_v_ef_span = 0;
-  p->__pyx_v_extract = 0;
-  p->__pyx_v_f_len = 0;
-  p->__pyx_v_f_words = 0;
-  p->__pyx_v_fe_span = 0;
-  p->__pyx_v_rules = 0;
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_al);
-  Py_CLEAR(p->__pyx_v_cover);
-  Py_CLEAR(p->__pyx_v_e_nt_cover);
-  Py_CLEAR(p->__pyx_v_e_words);
-  Py_CLEAR(p->__pyx_v_ef_span);
-  Py_CLEAR(p->__pyx_v_extract);
-  Py_CLEAR(p->__pyx_v_f_len);
-  Py_CLEAR(p->__pyx_v_f_words);
-  Py_CLEAR(p->__pyx_v_fe_span);
-  Py_CLEAR(p->__pyx_v_rules);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Sampler(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->sa);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Sampler(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
-  if (p->__pyx_v_al) {
-    e = (*v)(p->__pyx_v_al, a); if (e) return e;
-  }
-  if (p->__pyx_v_cover) {
-    e = (*v)(p->__pyx_v_cover, a); if (e) return e;
-  }
-  if (p->__pyx_v_e_nt_cover) {
-    e = (*v)(p->__pyx_v_e_nt_cover, a); if (e) return e;
-  }
-  if (p->__pyx_v_e_words) {
-    e = (*v)(p->__pyx_v_e_words, a); if (e) return e;
-  }
-  if (p->__pyx_v_ef_span) {
-    e = (*v)(p->__pyx_v_ef_span, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract) {
-    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_len) {
-    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_words) {
-    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
-  }
-  if (p->__pyx_v_fe_span) {
-    e = (*v)(p->__pyx_v_fe_span, a); if (e) return e;
-  }
-  if (p->__pyx_v_rules) {
-    e = (*v)(p->__pyx_v_rules, a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Sampler(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_al);
-  p->__pyx_v_al = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_cover);
-  p->__pyx_v_cover = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_e_nt_cover);
-  p->__pyx_v_e_nt_cover = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_e_words);
-  p->__pyx_v_e_words = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_ef_span);
-  p->__pyx_v_ef_span = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract);
-  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_len);
-  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_words);
-  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fe_span);
-  p->__pyx_v_fe_span = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_rules);
-  p->__pyx_v_rules = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Sampler[] = {
+  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_7Sampler_2sample)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Sampler = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_21_add_instance"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Sampler"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Sampler), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Sampler, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70502,15 +72630,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_clear*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  __Pyx_DOCSTR("A Sampler implements a logic for choosing\n    samples from a population range"), /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Sampler, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Sampler, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Sampler, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70520,7 +72648,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Sampler, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70532,51 +72660,223 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap __pyx_vtable_4cdec_2sa_3_sa_TrieMap;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
+    o = (*t->tp_alloc)(t, 0);
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
+  }
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory;
+  p->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
+  p->sampler = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
+  p->scorer = ((struct __pyx_obj_4cdec_2sa_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);
+  p->max_rank = Py_None; Py_INCREF(Py_None);
+  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
+  p->fsa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  p->fda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->eda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
+  p->eid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->fid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->findexes1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->online_stats = Py_None; Py_INCREF(Py_None);
+  p->bilex = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieMap(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  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_CLEAR(p->online_stats);
+  Py_CLEAR(p->bilex);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieMap[] = {
-  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("contains"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("toMap"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_9toMap, METH_O, __Pyx_DOCSTR(0)},
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+  if (p->rules) {
+    e = (*v)(((PyObject*)p->rules), a); if (e) return e;
+  }
+  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;
+  }
+  if (p->precomputed_collocations) {
+    e = (*v)(p->precomputed_collocations, a); if (e) return e;
+  }
+  if (p->precompute_file) {
+    e = (*v)(p->precompute_file, a); if (e) return e;
+  }
+  if (p->max_rank) {
+    e = (*v)(p->max_rank, a); if (e) return e;
+  }
+  if (p->prev_norm_prefix) {
+    e = (*v)(p->prev_norm_prefix, a); if (e) return e;
+  }
+  if (p->fsa) {
+    e = (*v)(((PyObject*)p->fsa), a); if (e) return e;
+  }
+  if (p->fda) {
+    e = (*v)(((PyObject*)p->fda), a); if (e) return e;
+  }
+  if (p->eda) {
+    e = (*v)(((PyObject*)p->eda), a); if (e) return e;
+  }
+  if (p->alignment) {
+    e = (*v)(((PyObject*)p->alignment), a); if (e) return e;
+  }
+  if (p->eid2symid) {
+    e = (*v)(((PyObject*)p->eid2symid), a); if (e) return e;
+  }
+  if (p->fid2symid) {
+    e = (*v)(((PyObject*)p->fid2symid), a); if (e) return e;
+  }
+  if (p->findexes) {
+    e = (*v)(((PyObject*)p->findexes), a); if (e) return e;
+  }
+  if (p->findexes1) {
+    e = (*v)(((PyObject*)p->findexes1), a); if (e) return e;
+  }
+  if (p->online_stats) {
+    e = (*v)(p->online_stats, a); if (e) return e;
+  }
+  if (p->bilex) {
+    e = (*v)(p->bilex, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+  tmp = ((PyObject*)p->rules);
+  p->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sampler);
+  p->sampler = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->scorer);
+  p->scorer = ((struct __pyx_obj_4cdec_2sa_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);
+  tmp = ((PyObject*)p->precomputed_collocations);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->precompute_file);
+  p->precompute_file = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->max_rank);
+  p->max_rank = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->prev_norm_prefix);
+  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fsa);
+  p->fsa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fda);
+  p->fda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eda);
+  p->eda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->alignment);
+  p->alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eid2symid);
+  p->eid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fid2symid);
+  p->fid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->findexes);
+  p->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->findexes1);
+  p->findexes1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->online_stats);
+  p->online_stats = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex);
+  p->bilex = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_HieroCachingRuleFactory[] = {
+  {__Pyx_NAMESTR("configure"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_3configure, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure)},
+  {__Pyx_NAMESTR("pattern2phrase"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_5pattern2phrase, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("pattern2phrase_plus"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_9precompute, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_precomputed_collocation"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("advance"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_13advance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_all_nodes_isteps_away"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_away, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reachable"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_17reachable, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("shortest"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_19shortest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_next_states"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_21get_next_states, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("input"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_23input, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_23HieroCachingRuleFactory_22input)},
+  {__Pyx_NAMESTR("add_instance"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_26add_instance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("form_rule"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_28form_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("fmt_rule"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_30fmt_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("online_ctx_lookup"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_32online_ctx_lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_f_phrases"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_34get_f_phrases, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("drop_ctx"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_36drop_ctx, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieMap = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.TrieMap"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.HieroCachingRuleFactory"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieMap, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70595,15 +72895,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieMap = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-  0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  __Pyx_DOCSTR("This RuleFactory implements a caching \n    method using TrieTable, which makes phrase\n    generation somewhat speedier -- phrases only\n    need to be extracted once (however, it is\n    quite possible they need to be scored \n    for each input sentence, for contextual models)"), /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_TrieMap, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70613,7 +72913,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieMap = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_TrieMap, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70625,86 +72925,67 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieMap = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer __pyx_vtable_4cdec_2sa_3_sa_Scorer;
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = 0;
-
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Scorer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p;
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
+  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
     o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  } else {
+    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o);
-  p->__pyx_v_point = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_t_0 = 0;
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Scorer;
+  p->models = Py_None; Py_INCREF(Py_None);
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_point);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Scorer(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
+  #if PY_VERSION_HEX >= 0x030400a1
+  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
+    if (PyObject_CallFinalizerFromDealloc(o)) return;
   }
+  #endif
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->models);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Scorer(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_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;
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
+  if (p->models) {
+    e = (*v)(p->models, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Scorer(PyObject *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_4cdec_2sa_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);
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
+  tmp = ((PyObject*)p->models);
+  p->models = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Scorer[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Scorer = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_18_alignments"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Scorer"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Scorer), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Scorer, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70723,15 +73004,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments =
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Scorer, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Scorer, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Scorer, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70739,9 +73020,9 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments =
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_2sa_3_sa_6Scorer_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Scorer, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70753,33 +73034,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments =
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEBIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_VEBIterator(PyObject *o) {
-  (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_VEBIterator[] = {
-  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_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 PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEBIterator = {
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.VEBIterator"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct____iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_VEBIterator, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70798,15 +73109,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEBIterator = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  __pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_VEBIterator, /*tp_methods*/
+  0, /*tp_iternext*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70816,7 +73127,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEBIterator = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_VEBIterator, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70828,86 +73139,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEBIterator = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_fp);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_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;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o;
+  tmp = ((PyObject*)p->__pyx_v_fp);
+  p->__pyx_v_fp = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_5_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_1_read_bitext"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70928,13 +73216,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70944,7 +73232,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70956,88 +73244,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList __pyx_vtable_4cdec_2sa_3_sa_FloatList;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9FloatList_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_FloatList(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_9FloatList_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_line);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-static PyObject *__pyx_sq_item_4cdec_2sa_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);
-  Py_DECREF(x);
-  return r;
 }
 
-static int __pyx_mp_ass_subscript_4cdec_2sa_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9FloatList_7__setitem__(o, i, v);
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_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;
   }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
+  if (p->__pyx_v_line) {
+    e = (*v)(p->__pyx_v_line, a); if (e) return e;
   }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_FloatList[] = {
-  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
-  __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_4cdec_2sa_3_sa_FloatList, /*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_FloatList = {
-  __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__, /*mp_length*/
-  __pyx_pw_4cdec_2sa_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_4cdec_2sa_3_sa_FloatList, /*mp_ass_subscript*/
-};
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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);
+  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 PyTypeObject __pyx_type_4cdec_2sa_3_sa_FloatList = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.FloatList"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_2_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_FloatList, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71048,23 +73325,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FloatList = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_FloatList, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71074,7 +73351,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FloatList = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_FloatList, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71086,48 +73363,98 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FloatList = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap __pyx_vtable_4cdec_2sa_3_sa_StringMap;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_StringMap(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_StringMap;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9StringMap_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_StringMap(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_9StringMap_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
+  PyObject_GC_UnTrack(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);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_StringMap[] = {
-  {0, 0, 0, 0}
-};
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_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;
+  }
+  if (p->__pyx_v_ngram_start) {
+    e = (*v)(((PyObject*)p->__pyx_v_ngram_start), a); if (e) return e;
+  }
+  if (p->__pyx_v_ngram_starts) {
+    e = (*v)(p->__pyx_v_ngram_starts, a); if (e) return e;
+  }
+  if (p->__pyx_v_run_start) {
+    e = (*v)(((PyObject*)p->__pyx_v_run_start), 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_v_veb) {
+    e = (*v)(((PyObject*)p->__pyx_v_veb), a); if (e) return e;
+  }
+  return 0;
+}
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_StringMap = {
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
+  tmp = ((PyObject*)p->__pyx_v_ngram);
+  p->__pyx_v_ngram = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ngram_start);
+  p->__pyx_v_ngram_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ngram_starts);
+  p->__pyx_v_ngram_starts = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_run_start);
+  p->__pyx_v_run_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_veb);
+  p->__pyx_v_veb = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.StringMap"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_StringMap), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_3_compute_stats"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_StringMap, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71146,15 +73473,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_StringMap = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_StringMap, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71164,7 +73491,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_StringMap = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_StringMap, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71176,70 +73503,70 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_StringMap = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o);
+  Py_CLEAR(p->__pyx_v_word_ids);
+  Py_CLEAR(p->__pyx_v_words);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
+  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_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_15___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_4_make_lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71260,13 +73587,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71276,7 +73603,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71288,70 +73615,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_16___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_5_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71372,13 +73706,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71388,7 +73722,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71400,107 +73734,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o);
-  p->root = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9TrieTable_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieTable(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->root);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_TrieTable(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
-  if (p->root) {
-    e = (*v)(p->root, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa_TrieTable(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->root);
-  p->root = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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 PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_extended(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_8extended_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_extended(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_8extended_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_count(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_root(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_root(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieTable[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_TrieTable[] = {
-  {(char *)"extended", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_extended, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_extended, 0, 0},
-  {(char *)"count", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_count, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_count, 0, 0},
-  {(char *)"root", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_root, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_root, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieTable = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.TrieTable"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_6_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieTable, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71519,17 +73823,17 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieTable = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_TrieTable, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_TrieTable, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_TrieTable, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_TrieTable, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -71537,7 +73841,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieTable = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_TrieTable, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71549,70 +73853,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieTable = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o);
-  p->__pyx_v_words = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_words);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o);
+  Py_CLEAR(p->__pyx_v_lattice);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
-  if (p->__pyx_v_words) {
-    e = (*v)(p->__pyx_v_words, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_words);
-  p->__pyx_v_words = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+  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_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_11_encode_words"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_7_decode_lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71633,13 +73930,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71649,7 +73946,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71661,86 +73958,119 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_packed = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_packed);
+  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);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o);
+  Py_CLEAR(p->__pyx_t_3);
+  Py_CLEAR(p->__pyx_t_4);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_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_packed) {
-    e = (*v)(p->__pyx_v_packed, 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_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
   PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_packed);
-  p->__pyx_v_packed = Py_None; Py_INCREF(Py_None);
+  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_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_25_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_8_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71761,13 +74091,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71777,7 +74107,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71789,86 +74119,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_word = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_lattice);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_word) {
-    e = (*v)(p->__pyx_v_word, a); if (e) return e;
-  }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word);
-  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  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_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_12_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_9_decode_sentence"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71889,13 +74196,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71905,7 +74212,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71917,54 +74224,53 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_v__);
+  Py_CLEAR(p->__pyx_v_sym);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_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_word) {
-    e = (*v)(p->__pyx_v_word, 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;
@@ -71972,14 +74278,17 @@ static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObjec
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
   PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)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);
+  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);
@@ -71987,16 +74296,12 @@ static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_6_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_10_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72017,13 +74322,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72033,7 +74338,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72045,78 +74350,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o);
-  p->__pyx_v_links = 0;
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_links);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o);
+  Py_CLEAR(p->__pyx_v_words);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
-  if (p->__pyx_v_links) {
-    e = (*v)(p->__pyx_v_links, a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
+  if (p->__pyx_v_words) {
+    e = (*v)(p->__pyx_v_words, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_links);
-  p->__pyx_v_links = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
+  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_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_22_form_rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_11_encode_words"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72137,13 +74427,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule =
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72153,7 +74443,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule =
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72165,59 +74455,49 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule =
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v__);
-  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_v_word);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_v__) {
-    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_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;
@@ -72225,17 +74505,14 @@ static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObje
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
   PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sym);
-  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  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);
@@ -72243,16 +74520,12 @@ static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_10_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_12_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72273,13 +74546,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72289,7 +74562,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72301,69 +74574,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB __pyx_vtable_4cdec_2sa_3_sa_VEB;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_VEB *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_VEB;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_VEB(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_syms);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_VEB[] = {
-  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3VEB_7insert, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3VEB_9findsucc, METH_O, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_VEB = {
-  __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  0, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  __pyx_pw_4cdec_2sa_3_sa_3VEB_13__contains__, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
+  if (p->__pyx_v_syms) {
+    e = (*v)(p->__pyx_v_syms, a); if (e) return e;
+  }
+  return 0;
+}
 
-static PyMappingMethods __pyx_tp_as_mapping_VEB = {
-  __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__, /*mp_length*/
-  0, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
+  tmp = ((PyObject*)p->__pyx_v_syms);
+  p->__pyx_v_syms = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEB = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.VEB"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_VEB), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_13_decode_words"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_VEB, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72374,23 +74641,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEB = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_VEB, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_VEB, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_VEB, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72400,7 +74667,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEB = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_VEB, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72412,70 +74679,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEB = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o);
-  p->__pyx_v_lattice = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_lattice);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_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;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_sym) {
+    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_lattice);
-  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sym);
+  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_7_decode_lattice"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_14_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72496,13 +74770,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattic
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72512,7 +74786,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattic
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72524,61 +74798,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattic
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation __pyx_vtable_4cdec_2sa_3_sa_PhraseLocation;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation;
-  p->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_14PhraseLocation_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_PhraseLocation(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->arr);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_PhraseLocation(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
-  if (p->arr) {
-    e = (*v)(((PyObject*)p->arr), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_PhraseLocation(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->arr);
-  p->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_PhraseLocation[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_PhraseLocation = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.PhraseLocation"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_15___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_PhraseLocation, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72597,15 +74873,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_PhraseLocation = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_PhraseLocation, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_PhraseLocation, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_PhraseLocation, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72615,7 +74891,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_PhraseLocation = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72627,58 +74903,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_PhraseLocation = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer __pyx_vtable_4cdec_2sa_3_sa_Scorer;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Scorer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Scorer;
-  p->models = Py_None; Py_INCREF(Py_None);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Scorer(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->models);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_Scorer(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
-  if (p->models) {
-    e = (*v)(p->models, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_Scorer(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->models);
-  p->models = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Scorer[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Scorer = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Scorer"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Scorer), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_16___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Scorer, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72697,15 +74978,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Scorer = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_Scorer, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_Scorer, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Scorer, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72713,9 +74994,9 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Scorer = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_4cdec_2sa_3_sa_6Scorer_1__init__, /*tp_init*/
+  0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Scorer, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72727,60 +75008,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Scorer = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o);
-  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Sampler(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->sa);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_a);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_Sampler(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
-  if (p->sa) {
-    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  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_4cdec_2sa_3_sa_Sampler(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->sa);
-  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_a);
+  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
+  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_4cdec_2sa_3_sa_Sampler[] = {
-  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_7Sampler_2sample)},
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Sampler = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Sampler"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Sampler), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_17_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Sampler, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72799,15 +75097,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Sampler = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  __Pyx_DOCSTR("A Sampler implements a logic for choosing\n    samples from a population range"), /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_Sampler, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_Sampler, /*tp_clear*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Sampler, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72817,7 +75115,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Sampler = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Sampler, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72829,100 +75127,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Sampler = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet __pyx_vtable_4cdec_2sa_3_sa_Alphabet;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alphabet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet;
-  p->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
-  p->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
-  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Alphabet(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
   PyObject_GC_UnTrack(o);
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+  Py_CLEAR(p->__pyx_v_point);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  Py_CLEAR(p->terminals);
-  Py_CLEAR(p->nonterminals);
-  Py_CLEAR(p->id2sym);
-  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_Alphabet(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
-  if (p->terminals) {
-    e = (*v)(((PyObject*)p->terminals), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
+  if (p->__pyx_v_point) {
+    e = (*v)(p->__pyx_v_point, a); if (e) return e;
   }
-  if (p->nonterminals) {
-    e = (*v)(((PyObject*)p->nonterminals), a); if (e) return e;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
-  if (p->id2sym) {
-    e = (*v)(p->id2sym, 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_4cdec_2sa_3_sa_Alphabet(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->terminals);
-  p->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
+  tmp = ((PyObject*)p->__pyx_v_point);
+  p->__pyx_v_point = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->nonterminals);
-  p->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2sym);
-  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8Alphabet_terminals(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8Alphabet_nonterminals(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_8Alphabet_12nonterminals_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Alphabet[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Alphabet[] = {
-  {(char *)"terminals", __pyx_getprop_4cdec_2sa_3_sa_8Alphabet_terminals, 0, 0, 0},
-  {(char *)"nonterminals", __pyx_getprop_4cdec_2sa_3_sa_8Alphabet_nonterminals, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alphabet = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.Alphabet"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_18_alignments"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_Alphabet, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72941,17 +75216,17 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alphabet = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_Alphabet, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_Alphabet, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_Alphabet, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_Alphabet, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -72959,7 +75234,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alphabet = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_Alphabet, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72971,127 +75246,469 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alphabet = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex __pyx_vtable_4cdec_2sa_3_sa_BiLex;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_BiLex;
-  p->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  p->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  p->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->id2eword = Py_None; Py_INCREF(Py_None);
-  p->id2fword = Py_None; Py_INCREF(Py_None);
-  p->eword2id = Py_None; Py_INCREF(Py_None);
-  p->fword2id = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BiLex(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
   PyObject_GC_UnTrack(o);
-  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);
+  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_ctx_name);
+  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_f_syms);
+  Py_CLEAR(p->__pyx_v_fcount);
+  Py_CLEAR(p->__pyx_v_fphrases);
+  Py_CLEAR(p->__pyx_v_frontier);
+  Py_CLEAR(p->__pyx_v_frontier_nodes);
+  Py_CLEAR(p->__pyx_v_fwords);
+  Py_CLEAR(p->__pyx_v_genexpr);
+  Py_CLEAR(p->__pyx_v_hiero_phrase);
+  Py_CLEAR(p->__pyx_v_input_match);
+  Py_CLEAR(p->__pyx_v_intersect_start_time);
+  Py_CLEAR(p->__pyx_v_intersect_stop_time);
+  Py_CLEAR(p->__pyx_v_is_shadow_path);
+  Py_CLEAR(p->__pyx_v_key);
+  Py_CLEAR(p->__pyx_v_lex_i);
+  Py_CLEAR(p->__pyx_v_lex_j);
+  Py_CLEAR(p->__pyx_v_loc);
+  Py_CLEAR(p->__pyx_v_locs);
+  Py_CLEAR(p->__pyx_v_max_locs);
+  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_seen_phrases);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_spanlen);
+  Py_CLEAR(p->__pyx_v_stats);
+  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_3);
+  Py_CLEAR(p->__pyx_t_4);
+  Py_CLEAR(p->__pyx_t_5);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_BiLex(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
-  if (p->col1) {
-    e = (*v)(((PyObject*)p->col1), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
+  if (p->__pyx_v_alignment) {
+    e = (*v)(p->__pyx_v_alignment, a); if (e) return e;
   }
-  if (p->col2) {
-    e = (*v)(((PyObject*)p->col2), a); if (e) return e;
+  if (p->__pyx_v_als) {
+    e = (*v)(p->__pyx_v_als, a); if (e) return e;
   }
-  if (p->f_index) {
-    e = (*v)(((PyObject*)p->f_index), a); if (e) return e;
+  if (p->__pyx_v_alslist) {
+    e = (*v)(p->__pyx_v_alslist, a); if (e) return e;
   }
-  if (p->e_index) {
-    e = (*v)(((PyObject*)p->e_index), a); if (e) return e;
+  if (p->__pyx_v_chunklen) {
+    e = (*v)(((PyObject*)p->__pyx_v_chunklen), a); if (e) return e;
   }
-  if (p->id2eword) {
-    e = (*v)(p->id2eword, a); if (e) return e;
+  if (p->__pyx_v_count) {
+    e = (*v)(p->__pyx_v_count, a); if (e) return e;
   }
-  if (p->id2fword) {
-    e = (*v)(p->id2fword, a); if (e) return e;
+  if (p->__pyx_v_ctx_name) {
+    e = (*v)(p->__pyx_v_ctx_name, a); if (e) return e;
   }
-  if (p->eword2id) {
-    e = (*v)(p->eword2id, a); if (e) return e;
+  if (p->__pyx_v_e) {
+    e = (*v)(p->__pyx_v_e, a); if (e) return e;
   }
-  if (p->fword2id) {
-    e = (*v)(p->fword2id, a); if (e) return e;
+  if (p->__pyx_v_elist) {
+    e = (*v)(p->__pyx_v_elist, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract_start) {
+    e = (*v)(p->__pyx_v_extract_start, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract_stop) {
+    e = (*v)(p->__pyx_v_extract_stop, a); if (e) return e;
+  }
+  if (p->__pyx_v_extracts) {
+    e = (*v)(p->__pyx_v_extracts, a); if (e) return e;
+  }
+  if (p->__pyx_v_f) {
+    e = (*v)(p->__pyx_v_f, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_syms) {
+    e = (*v)(p->__pyx_v_f_syms, a); if (e) return e;
+  }
+  if (p->__pyx_v_fcount) {
+    e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
+  }
+  if (p->__pyx_v_fphrases) {
+    e = (*v)(p->__pyx_v_fphrases, a); if (e) return e;
+  }
+  if (p->__pyx_v_frontier) {
+    e = (*v)(p->__pyx_v_frontier, a); if (e) return e;
+  }
+  if (p->__pyx_v_frontier_nodes) {
+    e = (*v)(p->__pyx_v_frontier_nodes, a); if (e) return e;
+  }
+  if (p->__pyx_v_fwords) {
+    e = (*v)(p->__pyx_v_fwords, a); if (e) return e;
+  }
+  if (p->__pyx_v_genexpr) {
+    e = (*v)(p->__pyx_v_genexpr, a); if (e) return e;
+  }
+  if (p->__pyx_v_hiero_phrase) {
+    e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
+  }
+  if (p->__pyx_v_input_match) {
+    e = (*v)(p->__pyx_v_input_match, a); if (e) return e;
+  }
+  if (p->__pyx_v_intersect_start_time) {
+    e = (*v)(p->__pyx_v_intersect_start_time, a); if (e) return e;
+  }
+  if (p->__pyx_v_intersect_stop_time) {
+    e = (*v)(p->__pyx_v_intersect_stop_time, 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_lex_i) {
+    e = (*v)(p->__pyx_v_lex_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_lex_j) {
+    e = (*v)(p->__pyx_v_lex_j, a); if (e) return e;
+  }
+  if (p->__pyx_v_loc) {
+    e = (*v)(p->__pyx_v_loc, a); if (e) return e;
+  }
+  if (p->__pyx_v_locs) {
+    e = (*v)(p->__pyx_v_locs, 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;
+  }
+  if (p->__pyx_v_new_node) {
+    e = (*v)(p->__pyx_v_new_node, a); if (e) return e;
+  }
+  if (p->__pyx_v_next_states) {
+    e = (*v)(p->__pyx_v_next_states, 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_nodes_isteps_away_buffer) {
+    e = (*v)(p->__pyx_v_nodes_isteps_away_buffer, a); if (e) return e;
+  }
+  if (p->__pyx_v_pathlen) {
+    e = (*v)(p->__pyx_v_pathlen, a); if (e) return e;
+  }
+  if (p->__pyx_v_phrase) {
+    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
+  }
+  if (p->__pyx_v_phrase_location) {
+    e = (*v)(((PyObject*)p->__pyx_v_phrase_location), a); if (e) return e;
+  }
+  if (p->__pyx_v_prefix) {
+    e = (*v)(p->__pyx_v_prefix, a); if (e) return e;
+  }
+  if (p->__pyx_v_reachable_buffer) {
+    e = (*v)(p->__pyx_v_reachable_buffer, a); if (e) return e;
+  }
+  if (p->__pyx_v_sa_range) {
+    e = (*v)(p->__pyx_v_sa_range, a); if (e) return e;
+  }
+  if (p->__pyx_v_sample) {
+    e = (*v)(((PyObject*)p->__pyx_v_sample), a); if (e) return e;
+  }
+  if (p->__pyx_v_scores) {
+    e = (*v)(((PyObject*)p->__pyx_v_scores), a); if (e) return e;
+  }
+  if (p->__pyx_v_seen_phrases) {
+    e = (*v)(p->__pyx_v_seen_phrases, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  if (p->__pyx_v_spanlen) {
+    e = (*v)(p->__pyx_v_spanlen, a); if (e) return e;
+  }
+  if (p->__pyx_v_stats) {
+    e = (*v)(p->__pyx_v_stats, a); if (e) return e;
+  }
+  if (p->__pyx_v_stop_time) {
+    e = (*v)(p->__pyx_v_stop_time, a); if (e) return e;
+  }
+  if (p->__pyx_v_suffix_link) {
+    e = (*v)(p->__pyx_v_suffix_link, a); if (e) return e;
+  }
+  if (p->__pyx_v_suffix_link_xcat_index) {
+    e = (*v)(p->__pyx_v_suffix_link_xcat_index, a); if (e) return e;
+  }
+  if (p->__pyx_v_word_id) {
+    e = (*v)(p->__pyx_v_word_id, a); if (e) return e;
+  }
+  if (p->__pyx_v_xcat_index) {
+    e = (*v)(p->__pyx_v_xcat_index, a); if (e) return e;
+  }
+  if (p->__pyx_v_xnode) {
+    e = (*v)(p->__pyx_v_xnode, a); if (e) return e;
+  }
+  if (p->__pyx_v_xroot) {
+    e = (*v)(p->__pyx_v_xroot, 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;
+  }
+  if (p->__pyx_t_5) {
+    e = (*v)(p->__pyx_t_5, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_BiLex(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->col1);
-  p->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
+  tmp = ((PyObject*)p->__pyx_v_alignment);
+  p->__pyx_v_alignment = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->col2);
-  p->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_als);
+  p->__pyx_v_als = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->f_index);
-  p->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_alslist);
+  p->__pyx_v_alslist = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->e_index);
-  p->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_chunklen);
+  p->__pyx_v_chunklen = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2eword);
-  p->id2eword = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_count);
+  p->__pyx_v_count = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2fword);
-  p->id2fword = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_ctx_name);
+  p->__pyx_v_ctx_name = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->eword2id);
-  p->eword2id = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_e);
+  p->__pyx_v_e = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->fword2id);
-  p->fword2id = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_elist);
+  p->__pyx_v_elist = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract_start);
+  p->__pyx_v_extract_start = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract_stop);
+  p->__pyx_v_extract_stop = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extracts);
+  p->__pyx_v_extracts = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f);
+  p->__pyx_v_f = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_syms);
+  p->__pyx_v_f_syms = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fcount);
+  p->__pyx_v_fcount = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fphrases);
+  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);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_frontier_nodes);
+  p->__pyx_v_frontier_nodes = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fwords);
+  p->__pyx_v_fwords = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_genexpr);
+  p->__pyx_v_genexpr = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_hiero_phrase);
+  p->__pyx_v_hiero_phrase = ((struct __pyx_obj_4cdec_2sa_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_intersect_start_time);
+  p->__pyx_v_intersect_start_time = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_intersect_stop_time);
+  p->__pyx_v_intersect_stop_time = 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_lex_i);
+  p->__pyx_v_lex_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_lex_j);
+  p->__pyx_v_lex_j = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_loc);
+  p->__pyx_v_loc = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  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_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);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_new_node);
+  p->__pyx_v_new_node = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_next_states);
+  p->__pyx_v_next_states = ((PyObject*)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_nodes_isteps_away_buffer);
+  p->__pyx_v_nodes_isteps_away_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_pathlen);
+  p->__pyx_v_pathlen = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_phrase);
+  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_phrase_location);
+  p->__pyx_v_phrase_location = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_prefix);
+  p->__pyx_v_prefix = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_reachable_buffer);
+  p->__pyx_v_reachable_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sa_range);
+  p->__pyx_v_sa_range = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sample);
+  p->__pyx_v_sample = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_scores);
+  p->__pyx_v_scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_seen_phrases);
+  p->__pyx_v_seen_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_spanlen);
+  p->__pyx_v_spanlen = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_stats);
+  p->__pyx_v_stats = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_stop_time);
+  p->__pyx_v_stop_time = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_suffix_link);
+  p->__pyx_v_suffix_link = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_suffix_link_xcat_index);
+  p->__pyx_v_suffix_link_xcat_index = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word_id);
+  p->__pyx_v_word_id = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_xcat_index);
+  p->__pyx_v_xcat_index = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_xnode);
+  p->__pyx_v_xnode = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_xroot);
+  p->__pyx_v_xroot = 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);
+  tmp = ((PyObject*)p->__pyx_t_5);
+  p->__pyx_t_5 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BiLex[] = {
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("contains_e_word"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_7contains_e_word, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("contains_f_word"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_9contains_f_word, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_e_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_11get_e_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_f_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_13get_f_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_15read_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_score"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_19get_score, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_21write_text, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_5BiLex_20write_text)},
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BiLex = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.BiLex"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BiLex), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_19_input"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_BiLex, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73110,15 +75727,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BiLex = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_BiLex, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_BiLex, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_BiLex, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73128,7 +75745,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BiLex = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_BiLex, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73140,205 +75757,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BiLex = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray __pyx_vtable_4cdec_2sa_3_sa_DataArray;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_DataArray;
-  p->word2id = Py_None; Py_INCREF(Py_None);
-  p->id2word = Py_None; Py_INCREF(Py_None);
-  p->data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->sent_id = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_DataArray(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  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);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_DataArray(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
-  if (p->word2id) {
-    e = (*v)(p->word2id, a); if (e) return e;
-  }
-  if (p->id2word) {
-    e = (*v)(p->id2word, a); if (e) return e;
-  }
-  if (p->data) {
-    e = (*v)(((PyObject*)p->data), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->sent_id) {
-    e = (*v)(((PyObject*)p->sent_id), a); if (e) return e;
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
   }
-  if (p->sent_index) {
-    e = (*v)(((PyObject*)p->sent_index), 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_4cdec_2sa_3_sa_DataArray(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->word2id);
-  p->word2id = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2word);
-  p->id2word = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->data);
-  p->data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sent_id);
-  p->sent_id = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sent_index);
-  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
-static PyObject *__pyx_sq_item_4cdec_2sa_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_4cdec_2sa_3_sa_9DataArray_word2id(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_word2id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_id2word(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_id2word(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_data(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_id(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_index(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_1__get__(o);
-}
-
-static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_index(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_DataArray[] = {
-  {__Pyx_NAMESTR("get_sentence_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_5get_sentence_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_sentence"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_7get_sentence, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_9get_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_sentence_bounds"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_13get_sentence_bounds, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_17read_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_bitext"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_19read_bitext, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text_data"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_21read_text_data, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_23read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced_handle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_27write_enhanced_handle, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_29write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
 
-static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_DataArray[] = {
-  {(char *)"word2id", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_word2id, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_word2id, 0, 0},
-  {(char *)"id2word", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_id2word, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_id2word, 0, 0},
-  {(char *)"data", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_data, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_data, 0, 0},
-  {(char *)"sent_id", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_id, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_id, 0, 0},
-  {(char *)"sent_index", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_index, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_index, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
-  __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_4cdec_2sa_3_sa_DataArray, /*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_DataArray = {
-  __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__, /*mp_length*/
-  __pyx_pw_4cdec_2sa_3_sa_9DataArray_11__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_DataArray = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.DataArray"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_DataArray), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_20_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_DataArray, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73349,25 +75838,25 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_DataArray = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_DataArray, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_DataArray, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_DataArray, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_DataArray, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_DataArray, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_4cdec_2sa_3_sa_DataArray, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -73375,7 +75864,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_DataArray = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_DataArray, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73387,33 +75876,133 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_DataArray = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSetIterator(PyObject *o) {
-  (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_al);
+  Py_CLEAR(p->__pyx_v_cover);
+  Py_CLEAR(p->__pyx_v_e_nt_cover);
+  Py_CLEAR(p->__pyx_v_e_words);
+  Py_CLEAR(p->__pyx_v_ef_span);
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_f_len);
+  Py_CLEAR(p->__pyx_v_f_words);
+  Py_CLEAR(p->__pyx_v_fe_span);
+  Py_CLEAR(p->__pyx_v_rules);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BitSetIterator[] = {
-  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
+  if (p->__pyx_v_al) {
+    e = (*v)(p->__pyx_v_al, a); if (e) return e;
+  }
+  if (p->__pyx_v_cover) {
+    e = (*v)(p->__pyx_v_cover, a); if (e) return e;
+  }
+  if (p->__pyx_v_e_nt_cover) {
+    e = (*v)(p->__pyx_v_e_nt_cover, a); if (e) return e;
+  }
+  if (p->__pyx_v_e_words) {
+    e = (*v)(p->__pyx_v_e_words, a); if (e) return e;
+  }
+  if (p->__pyx_v_ef_span) {
+    e = (*v)(p->__pyx_v_ef_span, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_len) {
+    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_words) {
+    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
+  }
+  if (p->__pyx_v_fe_span) {
+    e = (*v)(p->__pyx_v_fe_span, a); if (e) return e;
+  }
+  if (p->__pyx_v_rules) {
+    e = (*v)(p->__pyx_v_rules, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSetIterator = {
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
+  tmp = ((PyObject*)p->__pyx_v_al);
+  p->__pyx_v_al = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_cover);
+  p->__pyx_v_cover = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_e_nt_cover);
+  p->__pyx_v_e_nt_cover = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_e_words);
+  p->__pyx_v_e_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ef_span);
+  p->__pyx_v_ef_span = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_len);
+  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_words);
+  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fe_span);
+  p->__pyx_v_fe_span = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_rules);
+  p->__pyx_v_rules = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.BitSetIterator"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_21_add_instance"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSetIterator, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73432,15 +76021,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSetIterator = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  __pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_BitSetIterator, /*tp_methods*/
+  0, /*tp_iternext*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73450,7 +76039,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSetIterator = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73462,206 +76051,70 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSetIterator = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o);
-  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory;
-  p->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
-  p->sampler = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
-  p->scorer = ((struct __pyx_obj_4cdec_2sa_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);
-  p->max_rank = Py_None; Py_INCREF(Py_None);
-  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
-  p->fsa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
-  p->fda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  p->eda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  p->alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
-  p->eid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->fid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->findexes1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->online_stats = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
   PyObject_GC_UnTrack(o);
-  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_CLEAR(p->online_stats);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_links);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
-  if (p->rules) {
-    e = (*v)(((PyObject*)p->rules), a); if (e) return e;
-  }
-  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;
-  }
-  if (p->precomputed_collocations) {
-    e = (*v)(p->precomputed_collocations, a); if (e) return e;
-  }
-  if (p->precompute_file) {
-    e = (*v)(p->precompute_file, a); if (e) return e;
-  }
-  if (p->max_rank) {
-    e = (*v)(p->max_rank, a); if (e) return e;
-  }
-  if (p->prev_norm_prefix) {
-    e = (*v)(p->prev_norm_prefix, a); if (e) return e;
-  }
-  if (p->fsa) {
-    e = (*v)(((PyObject*)p->fsa), a); if (e) return e;
-  }
-  if (p->fda) {
-    e = (*v)(((PyObject*)p->fda), a); if (e) return e;
-  }
-  if (p->eda) {
-    e = (*v)(((PyObject*)p->eda), a); if (e) return e;
-  }
-  if (p->alignment) {
-    e = (*v)(((PyObject*)p->alignment), a); if (e) return e;
-  }
-  if (p->eid2symid) {
-    e = (*v)(((PyObject*)p->eid2symid), a); if (e) return e;
-  }
-  if (p->fid2symid) {
-    e = (*v)(((PyObject*)p->fid2symid), a); if (e) return e;
-  }
-  if (p->findexes) {
-    e = (*v)(((PyObject*)p->findexes), a); if (e) return e;
-  }
-  if (p->findexes1) {
-    e = (*v)(((PyObject*)p->findexes1), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
+  if (p->__pyx_v_links) {
+    e = (*v)(p->__pyx_v_links, a); if (e) return e;
   }
-  if (p->online_stats) {
-    e = (*v)(p->online_stats, a); if (e) return e;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->rules);
-  p->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sampler);
-  p->sampler = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->scorer);
-  p->scorer = ((struct __pyx_obj_4cdec_2sa_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);
-  tmp = ((PyObject*)p->precomputed_collocations);
-  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->precompute_file);
-  p->precompute_file = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->max_rank);
-  p->max_rank = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->prev_norm_prefix);
-  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->fsa);
-  p->fsa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->fda);
-  p->fda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->eda);
-  p->eda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->alignment);
-  p->alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->eid2symid);
-  p->eid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->fid2symid);
-  p->fid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->findexes);
-  p->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->findexes1);
-  p->findexes1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
+  tmp = ((PyObject*)p->__pyx_v_links);
+  p->__pyx_v_links = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->online_stats);
-  p->online_stats = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_HieroCachingRuleFactory[] = {
-  {__Pyx_NAMESTR("configure"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_3configure, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure)},
-  {__Pyx_NAMESTR("pattern2phrase"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_5pattern2phrase, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("pattern2phrase_plus"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_9precompute, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_precomputed_collocation"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("advance"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_13advance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_all_nodes_isteps_away"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_away, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("reachable"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_17reachable, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("shortest"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_19shortest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_next_states"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_21get_next_states, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("input"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_23input, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_23HieroCachingRuleFactory_22input)},
-  {__Pyx_NAMESTR("add_instance"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_26add_instance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("form_rule"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_28form_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("fmt_rule"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_30fmt_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("online_ctx_lookup"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_32online_ctx_lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_f_phrases"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_34get_f_phrases, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("drop_ctx"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_36drop_ctx, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.HieroCachingRuleFactory"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_22_form_rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73680,15 +76133,15 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  __Pyx_DOCSTR("This RuleFactory implements a caching \n    method using TrieTable, which makes phrase\n    generation somewhat speedier -- phrases only\n    need to be extracted once (however, it is\n    quite possible they need to be scored \n    for each input sentence, for contextual models)"), /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_clear*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73698,7 +76151,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73710,70 +76163,84 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_i);
+  Py_CLEAR(p->__pyx_v_j);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_i) {
+    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_j) {
+    e = (*v)(p->__pyx_v_j, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_i);
+  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_j);
+  p->__pyx_v_j = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_28___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_23_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73794,13 +76261,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73810,7 +76277,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73822,110 +76289,70 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_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;
-  p->__pyx_v_run_start = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_v_veb = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
   PyObject_GC_UnTrack(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_a);
   Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_veb);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_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;
-  }
-  if (p->__pyx_v_ngram_start) {
-    e = (*v)(((PyObject*)p->__pyx_v_ngram_start), a); if (e) return e;
-  }
-  if (p->__pyx_v_ngram_starts) {
-    e = (*v)(p->__pyx_v_ngram_starts, a); if (e) return e;
-  }
-  if (p->__pyx_v_run_start) {
-    e = (*v)(((PyObject*)p->__pyx_v_run_start), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+  if (p->__pyx_v_a) {
+    e = (*v)(p->__pyx_v_a, a); if (e) return e;
   }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
-  if (p->__pyx_v_veb) {
-    e = (*v)(((PyObject*)p->__pyx_v_veb), a); if (e) return e;
-  }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_ngram);
-  p->__pyx_v_ngram = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_ngram_start);
-  p->__pyx_v_ngram_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_ngram_starts);
-  p->__pyx_v_ngram_starts = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_run_start);
-  p->__pyx_v_run_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+  tmp = ((PyObject*)p->__pyx_v_a);
+  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_veb);
-  p->__pyx_v_veb = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_3_compute_stats"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_24_fmt_rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73946,13 +76373,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73962,7 +76389,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73974,54 +76401,49 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_sym = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_v_packed);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_v_sym) {
-    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  if (p->__pyx_v_packed) {
+    e = (*v)(p->__pyx_v_packed, a); if (e) return e;
   }
   if (p->__pyx_t_0) {
     e = (*v)(p->__pyx_t_0, a); if (e) return e;
@@ -74029,14 +76451,14 @@ static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObje
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
   PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)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);
+  tmp = ((PyObject*)p->__pyx_v_packed);
+  p->__pyx_v_packed = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_t_0);
   p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
@@ -74044,16 +76466,12 @@ static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_14_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_25_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74074,13 +76492,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74090,7 +76508,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74102,70 +76520,84 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
   PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_f_words);
+  Py_CLEAR(p->__pyx_v_phrases);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_words) {
+    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
+  }
+  if (p->__pyx_v_phrases) {
+    e = (*v)(p->__pyx_v_phrases, a); if (e) return e;
+  }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
   PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_words);
+  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_phrases);
+  p->__pyx_v_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct____iter__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct____iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_26_get_f_phrases"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74186,13 +76618,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74202,7 +76634,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74214,134 +76646,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
   PyObject_GC_UnTrack(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);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_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;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_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);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_8_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_27___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74362,13 +76723,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74378,7 +76739,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74390,67 +76751,63 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__));
+    (void) PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSet(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_4cdec_2sa_3_sa_6BitSet_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BitSet[] = {
-  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_7insert, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_9findsucc, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("min"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_13min, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("max"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_15max, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_BitSet = {
-  __pyx_pw_4cdec_2sa_3_sa_6BitSet_17__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  0, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  __pyx_pw_4cdec_2sa_3_sa_6BitSet_19__contains__, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
 
-static PyMappingMethods __pyx_tp_as_mapping_BitSet = {
-  __pyx_pw_4cdec_2sa_3_sa_6BitSet_17__len__, /*mp_length*/
-  0, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
+  PyObject* tmp;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSet = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.BitSet"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BitSet), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_28___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSet, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74461,23 +76818,23 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSet = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_BitSet, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_BitSet, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_4cdec_2sa_3_sa_6BitSet_11__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_4cdec_2sa_3_sa_6BitSet_5__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa_BitSet, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74487,7 +76844,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSet = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa_BitSet, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74499,70 +76856,77 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSet = {
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
 
-static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[8];
-static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = 0;
 
-static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence)))) {
-    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence];
-    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence));
-    PyObject_INIT(o, t);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr));
+    (void) PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o);
-  p->__pyx_v_lattice = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_lattice);
-  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence))) {
-    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_feat);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_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;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  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_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
-  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_lattice);
-  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_feat);
+  p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
+  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_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_9_decode_sentence"), /*tp_name*/
-  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_29_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74583,13 +76947,13 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_senten
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_traverse*/
-  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_methods*/
+  0, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74599,7 +76963,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_senten
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74611,7 +76975,7 @@ static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_senten
   #if PY_VERSION_HEX >= 0x02060000
   0, /*tp_version_tag*/
   #endif
-  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+  #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
 };
@@ -74639,378 +77003,382 @@ static struct PyModuleDef __pyx_moduledef = {
 #endif
 
 static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_kp_s_1, __pyx_k_1, sizeof(__pyx_k_1), 0, 0, 1, 0},
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 static int __Pyx_InitCachedBuiltins(void) {
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+  __pyx_builtin_StopIteration = __Pyx_GetBuiltinName(__pyx_n_s_StopIteration); if (!__pyx_builtin_StopIteration) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_k_tuple_12 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_k_tuple_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_12);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_12));
+  __pyx_tuple__4 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_tuple__4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__4);
+  __Pyx_GIVEREF(__pyx_tuple__4);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":22
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":22
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
  *         self.use_sent_id = use_sent_id
  *         if from_binary:
  */
-  __pyx_k_tuple_13 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_k_tuple_13)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_13);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_13));
+  __pyx_tuple__5 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_tuple__5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__5);
+  __Pyx_GIVEREF(__pyx_tuple__5);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":66
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_16 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_16)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_16);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_16));
+  __pyx_tuple__7 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__7);
+  __Pyx_GIVEREF(__pyx_tuple__7);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":61
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             for w_id in self.data:
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  */
-  __pyx_k_tuple_17 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_17)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_17);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_17));
+  __pyx_tuple__8 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__8);
+  __Pyx_GIVEREF(__pyx_tuple__8);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":69
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_18 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_18)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_18);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_18));
+  __pyx_tuple__9 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__9);
+  __Pyx_GIVEREF(__pyx_tuple__9);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":74
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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)
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  */
-  __pyx_k_tuple_20 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_19)); if (unlikely(!__pyx_k_tuple_20)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_20);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_20));
+  __pyx_tuple__11 = PyTuple_Pack(1, __pyx_kp_s__10); if (unlikely(!__pyx_tuple__11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__11);
+  __Pyx_GIVEREF(__pyx_tuple__11);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":73
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_21 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_21)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_21);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_21));
+  __pyx_tuple__12 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__12);
+  __Pyx_GIVEREF(__pyx_tuple__12);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":130
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/data_array.pxi":130
  *         num_words = len(self.id2word) - 2
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:             # <<<<<<<<<<<<<<
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  */
-  __pyx_k_slice_22 = PySlice_New(__pyx_int_2, Py_None, Py_None); if (unlikely(!__pyx_k_slice_22)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_22);
-  __Pyx_GIVEREF(__pyx_k_slice_22);
+  __pyx_slice__13 = PySlice_New(__pyx_int_2, Py_None, Py_None); if (unlikely(!__pyx_slice__13)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__13);
+  __Pyx_GIVEREF(__pyx_slice__13);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":144
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_24 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_24)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_24);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
+  __pyx_tuple__14 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__14)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__14);
+  __Pyx_GIVEREF(__pyx_tuple__14);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":147
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_25 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_25)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_25);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_25));
+  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__15)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__15);
+  __Pyx_GIVEREF(__pyx_tuple__15);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":150
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_26 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_26)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_26);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_26));
+  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__16)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__16);
+  __Pyx_GIVEREF(__pyx_tuple__16);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":153
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_28 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_28)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_28);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_28));
+  __pyx_tuple__17 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__17)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__17);
+  __Pyx_GIVEREF(__pyx_tuple__17);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":156
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_30 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_30)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_30);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_30));
+  __pyx_tuple__18 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__18)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__18);
+  __Pyx_GIVEREF(__pyx_tuple__18);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":48
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":48
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:
  */
-  __pyx_k_tuple_31 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_k_tuple_31)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_31);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_31));
+  __pyx_tuple__19 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_tuple__19)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__19);
+  __Pyx_GIVEREF(__pyx_tuple__19);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":49
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":49
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
  *         if from_binary:
  *             self.read_binary(from_binary)
  */
-  __pyx_k_tuple_32 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_k_tuple_32)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_32);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
+  __pyx_tuple__20 = PyTuple_Pack(2, __pyx_int_1000, __pyx_int_1000); if (unlikely(!__pyx_tuple__20)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__20);
+  __Pyx_GIVEREF(__pyx_tuple__20);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":61
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":61
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
  *                     self.links.append(self.link(i, j))
  *             self.sent_index.append(len(self.links))
  */
-  __pyx_k_tuple_34 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_33)); if (unlikely(!__pyx_k_tuple_34)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_34);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_34));
+  __pyx_tuple__22 = PyTuple_Pack(1, __pyx_kp_s__21); if (unlikely(!__pyx_tuple__22)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__22);
+  __Pyx_GIVEREF(__pyx_tuple__22);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":56
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":56
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
  *             for line in f:
  *                 self.sent_index.append(len(self.links))
  */
-  __pyx_k_tuple_35 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_35)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_35);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_35));
+  __pyx_tuple__23 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__23)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__23);
+  __Pyx_GIVEREF(__pyx_tuple__23);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":77
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":77
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  */
-  __pyx_k_tuple_36 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_36)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_36);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_36));
+  __pyx_tuple__24 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__24)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__24);
+  __Pyx_GIVEREF(__pyx_tuple__24);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":80
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":80
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def write_binary(self, char* filename):
  */
-  __pyx_k_tuple_38 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_38)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_38);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_38));
+  __pyx_tuple__25 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__25)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__25);
+  __Pyx_GIVEREF(__pyx_tuple__25);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":73
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":73
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             sent_num = 0
  *             for i, link in enumerate(self.links):
  */
-  __pyx_k_tuple_39 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_39)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_39);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_39));
+  __pyx_tuple__26 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__26)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__26);
+  __Pyx_GIVEREF(__pyx_tuple__26);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":93
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":93
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  */
-  __pyx_k_tuple_40 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_40)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_40);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
+  __pyx_tuple__27 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__27)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__27);
+  __Pyx_GIVEREF(__pyx_tuple__27);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":96
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":96
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def alignment(self, i):
  */
-  __pyx_k_tuple_41 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_41)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_41);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_41));
+  __pyx_tuple__28 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__28)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__28);
+  __Pyx_GIVEREF(__pyx_tuple__28);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":90
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":90
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             for link in self.links:
  *                 f.write("%d " % link)
  */
-  __pyx_k_tuple_42 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_42)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_42);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_42));
+  __pyx_tuple__29 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__29)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__29);
+  __Pyx_GIVEREF(__pyx_tuple__29);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":305
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":305
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  */
-  __pyx_k_tuple_45 = PyTuple_Pack(1, __pyx_int_0); if (unlikely(!__pyx_k_tuple_45)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_45);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_45));
+  __pyx_tuple__30 = PyTuple_Pack(1, __pyx_int_0); if (unlikely(!__pyx_tuple__30)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__30);
+  __Pyx_GIVEREF(__pyx_tuple__30);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":281
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":281
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
  *             # first loop merely establishes size of array objects
  *             for line in f:
  */
-  __pyx_k_tuple_46 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_46)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_46);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_46));
+  __pyx_tuple__31 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__31)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__31);
+  __Pyx_GIVEREF(__pyx_tuple__31);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":347
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":347
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
  *         if i == j: #empty interval
  *             return
  */
-  __pyx_k_tuple_49 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_k_tuple_49)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_49);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_49));
+  __pyx_tuple__33 = PyTuple_Pack(1, __pyx_kp_s_Sort_error_in_CLex); if (unlikely(!__pyx_tuple__33)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__33);
+  __Pyx_GIVEREF(__pyx_tuple__33);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":370
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":370
  *             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_51 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_51)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_51);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
+  __pyx_tuple__35 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__35)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__35);
+  __Pyx_GIVEREF(__pyx_tuple__35);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":373
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":373
  *             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_53 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_53)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 373; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_53);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_53));
+  __pyx_tuple__36 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__36)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 373; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__36);
+  __Pyx_GIVEREF(__pyx_tuple__36);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":376
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":376
  *             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_55 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_55)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_55);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
+  __pyx_tuple__37 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__37)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__37);
+  __Pyx_GIVEREF(__pyx_tuple__37);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":379
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":379
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_k_tuple_56 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_56)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_56);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_56));
+  __pyx_tuple__38 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__38)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__38);
+  __Pyx_GIVEREF(__pyx_tuple__38);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":367
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":367
  * 
  *     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_57 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_57)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_57);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_57));
+  __pyx_tuple__39 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__39)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__39);
+  __Pyx_GIVEREF(__pyx_tuple__39);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":412
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/bilex.pxi":412
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             N = len(self.e_index)
  *             f_id = 0
  */
-  __pyx_k_tuple_59 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_59)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_59);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_59));
+  __pyx_tuple__40 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__40)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__40);
+  __Pyx_GIVEREF(__pyx_tuple__40);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":13
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
  *         self.sa = sa
  *         n = self.sa.sa.len
  */
-  __pyx_k_tuple_63 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_62)); if (unlikely(!__pyx_k_tuple_63)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_63);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
+  __pyx_tuple__43 = PyTuple_Pack(1, __pyx_kp_s_Constructing_LCP_array); if (unlikely(!__pyx_tuple__43)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__43);
+  __Pyx_GIVEREF(__pyx_tuple__43);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":34
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
  * 
  *     def compute_stats(self, int max_n):
  */
-  __pyx_k_tuple_65 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_64)); if (unlikely(!__pyx_k_tuple_65)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_65);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_65));
+  __pyx_tuple__44 = PyTuple_Pack(1, __pyx_kp_s_LCP_array_completed); if (unlikely(!__pyx_tuple__44)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__44);
+  __Pyx_GIVEREF(__pyx_tuple__44);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":297
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
  *         cdef float start_time = monitor_cpu()
  * 
  */
-  __pyx_k_tuple_75 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_74)); if (unlikely(!__pyx_k_tuple_75)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_75);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_75));
+  __pyx_tuple__47 = PyTuple_Pack(1, __pyx_kp_s_Precomputing_frequent_intersecti); if (unlikely(!__pyx_tuple__47)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__47);
+  __Pyx_GIVEREF(__pyx_tuple__47);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":314
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_77 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_76)); if (unlikely(!__pyx_k_tuple_77)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_77);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_77));
+  __pyx_tuple__48 = PyTuple_Pack(1, __pyx_kp_s_Computing_inverted_indexes); if (unlikely(!__pyx_tuple__48)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__48);
+  __Pyx_GIVEREF(__pyx_tuple__48);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":329
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
  *         N = len(queue)
  *         ptr1 = 0
  */
-  __pyx_k_tuple_79 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_78)); if (unlikely(!__pyx_k_tuple_79)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_79);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_79));
+  __pyx_tuple__49 = PyTuple_Pack(1, __pyx_kp_s_Computing_collocations); if (unlikely(!__pyx_tuple__49)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__49);
+  __Pyx_GIVEREF(__pyx_tuple__49);
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":386
+ *                 ptr1 = ptr1 + 1
+ * 
+ *         self.precomputed_collocations = collocations.toMap(False)             # <<<<<<<<<<<<<<
+ *         self.precomputed_index = frequent_patterns.toMap(True)
+ * 
+ */
+  __pyx_tuple__50 = PyTuple_Pack(1, Py_False); if (unlikely(!__pyx_tuple__50)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__50);
+  __Pyx_GIVEREF(__pyx_tuple__50);
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/precomputation.pxi":387
+ * 
+ *         self.precomputed_collocations = collocations.toMap(False)
+ *         self.precomputed_index = frequent_patterns.toMap(True)             # <<<<<<<<<<<<<<
+ * 
+ *         x = 0
+ */
+  __pyx_tuple__51 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__51)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__51);
+  __Pyx_GIVEREF(__pyx_tuple__51);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":393
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_81 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_k_tuple_81)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_81);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_81));
+  __pyx_tuple__52 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__52)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__52);
+  __Pyx_GIVEREF(__pyx_tuple__52);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":400
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_82 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_k_tuple_82)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_82);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_82));
+  __pyx_tuple__53 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__53)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__53);
+  __Pyx_GIVEREF(__pyx_tuple__53);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":407
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_83 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_k_tuple_83)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_83);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_83));
+  __pyx_tuple__54 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__54)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__54);
+  __Pyx_GIVEREF(__pyx_tuple__54);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":409
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_84 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_k_tuple_84)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_84);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_84));
+  __pyx_tuple__55 = PyTuple_Pack(1, __pyx_int_neg_1); if (unlikely(!__pyx_tuple__55)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__55);
+  __Pyx_GIVEREF(__pyx_tuple__55);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":94
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_95 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_94)); if (unlikely(!__pyx_k_tuple_95)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_95);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_95));
+  __pyx_tuple__56 = PyTuple_Pack(1, __pyx_kp_s_Finalizing_sort); if (unlikely(!__pyx_tuple__56)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__56);
+  __Pyx_GIVEREF(__pyx_tuple__56);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":193
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_98 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_98)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_98);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_98));
+  __pyx_tuple__57 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__57)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__57);
+  __Pyx_GIVEREF(__pyx_tuple__57);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":196
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_99 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_99)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_99);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_99));
+  __pyx_tuple__58 = PyTuple_Pack(1, __pyx_kp_s__6); if (unlikely(!__pyx_tuple__58)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__58);
+  __Pyx_GIVEREF(__pyx_tuple__58);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":189
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/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_100 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_100)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_100);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_100));
+  __pyx_tuple__59 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_tuple__59)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__59);
+  __Pyx_GIVEREF(__pyx_tuple__59);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":133
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":133
  *             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_106 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_105)); if (unlikely(!__pyx_k_tuple_106)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_106);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_106));
+  __pyx_tuple__60 = PyTuple_Pack(1, __pyx_kp_s_Sampling_strategy_no_sampling); if (unlikely(!__pyx_tuple__60)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__60);
+  __Pyx_GIVEREF(__pyx_tuple__60);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":346
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":346
+ *         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_tuple__61 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__61)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__61);
+  __Pyx_GIVEREF(__pyx_tuple__61);
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":349
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
  *         self.alignment = alignment
  * 
  */
-  __pyx_k_tuple_111 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_110)); if (unlikely(!__pyx_k_tuple_111)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_111);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_111));
+  __pyx_tuple__62 = PyTuple_Pack(1, __pyx_kp_s_Must_specify_an_alignment_object); if (unlikely(!__pyx_tuple__62)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 349; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__62);
+  __Pyx_GIVEREF(__pyx_tuple__62);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1058
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1064
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
  *                 # checking whether lookup_required
  *                 if lookup_required:
  */
-  __pyx_k_tuple_127 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_126)); if (unlikely(!__pyx_k_tuple_127)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_127);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_127));
+  __pyx_tuple__66 = PyTuple_Pack(1, __pyx_kp_s_Keyword_trie_error); if (unlikely(!__pyx_tuple__66)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__66);
+  __Pyx_GIVEREF(__pyx_tuple__66);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1977
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1983
  *             if nt and nt[-1][2] == f_j - 1:
  *                 # Add to non-terminal, checking for collisions
  *                 old_last_nt = nt[-1][:]             # <<<<<<<<<<<<<<
  *                 nt[-1][2] = f_j
  *                 if link_i < nt[-1][3]:
  */
-  __pyx_k_slice_141 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_141)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_141);
-  __Pyx_GIVEREF(__pyx_k_slice_141);
+  __pyx_slice__67 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__67)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__67);
+  __Pyx_GIVEREF(__pyx_slice__67);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1914
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":1920
  *         # f_ i and j are current, e_ i and j are previous
  *         # We care _considering_ f_j, so it is not yet in counts
  *         def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):             # <<<<<<<<<<<<<<
  *             # Phrase extraction limits
  *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
  */
-  __pyx_k_tuple_142 = PyTuple_Pack(19, ((PyObject *)__pyx_n_s__f_i), ((PyObject *)__pyx_n_s__f_j), ((PyObject *)__pyx_n_s__e_i), ((PyObject *)__pyx_n_s__e_j), ((PyObject *)__pyx_n_s__min_bound), ((PyObject *)__pyx_n_s__wc), ((PyObject *)__pyx_n_s__links), ((PyObject *)__pyx_n_s__nt), ((PyObject *)__pyx_n_s__nt_open), ((PyObject *)__pyx_n_s__link_i), ((PyObject *)__pyx_n_s__link_j), ((PyObject *)__pyx_n_s__new_e_i), ((PyObject *)__pyx_n_s__new_e_j), ((PyObject *)__pyx_n_s__new_min_bound), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__nt_collision), ((PyObject *)__pyx_n_s__link), ((PyObject *)__pyx_n_s__plus_links), ((PyObject *)__pyx_n_s__old_last_nt)); if (unlikely(!__pyx_k_tuple_142)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_142);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_142));
-  __pyx_k_codeobj_143 = (PyObject*)__Pyx_PyCode_New(9, 0, 19, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_142, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_144, __pyx_n_s__extract, 1914, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_143)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__68 = PyTuple_Pack(19, __pyx_n_s_f_i, __pyx_n_s_f_j, __pyx_n_s_e_i, __pyx_n_s_e_j, __pyx_n_s_min_bound, __pyx_n_s_wc, __pyx_n_s_links, __pyx_n_s_nt, __pyx_n_s_nt_open, __pyx_n_s_link_i, __pyx_n_s_link_j, __pyx_n_s_new_e_i, __pyx_n_s_new_e_j, __pyx_n_s_new_min_bound, __pyx_n_s_i, __pyx_n_s_nt_collision, __pyx_n_s_link, __pyx_n_s_plus_links, __pyx_n_s_old_last_nt); if (unlikely(!__pyx_tuple__68)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__68);
+  __Pyx_GIVEREF(__pyx_tuple__68);
+  __pyx_codeobj__69 = (PyObject*)__Pyx_PyCode_New(9, 0, 19, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__68, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt, __pyx_n_s_extract, 1920, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__69)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2036
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2042
  *         # Update phrase counts
  *         for rule in rules:
  *             (f_ph, e_ph, al) = rule[:3]             # <<<<<<<<<<<<<<
  *             stats.phrases_f[f_ph] += 1
  *             stats.phrases_e[e_ph] += 1
  */
-  __pyx_k_slice_146 = PySlice_New(Py_None, __pyx_int_3, Py_None); if (unlikely(!__pyx_k_slice_146)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_146);
-  __Pyx_GIVEREF(__pyx_k_slice_146);
+  __pyx_slice__70 = PySlice_New(Py_None, __pyx_int_3, Py_None); if (unlikely(!__pyx_slice__70)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__70);
+  __Pyx_GIVEREF(__pyx_slice__70);
+
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2053
+ *             self.bilex.update(f_words, e_words, alignment)
+ *         else:
+ *             logger.warning('No online bilexical dictionary specified, not updating lexical weights')             # <<<<<<<<<<<<<<
+ * 
+ *     # Create a rule from source, target, non-terminals, and alignments
+ */
+  __pyx_tuple__71 = PyTuple_Pack(1, __pyx_kp_s_No_online_bilexical_dictionary_s); if (unlikely(!__pyx_tuple__71)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__71);
+  __Pyx_GIVEREF(__pyx_tuple__71);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2048
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2060
  *         # Substitute in non-terminals
  *         nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))
  *         f_sym = list(f_span[:])             # <<<<<<<<<<<<<<
  *         off = f_i
  *         for next_nt in nt:
  */
-  __pyx_k_slice_148 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_148)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_148);
-  __Pyx_GIVEREF(__pyx_k_slice_148);
+  __pyx_slice__72 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__72)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__72);
+  __Pyx_GIVEREF(__pyx_slice__72);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2058
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2070
  *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
  *             off += (nt_len - 1)
  *         e_sym = list(e_span[:])             # <<<<<<<<<<<<<<
  *         off = e_i
  *         for next_nt in nt_inv:
  */
-  __pyx_k_slice_149 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_149)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_149);
-  __Pyx_GIVEREF(__pyx_k_slice_149);
+  __pyx_slice__73 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_slice__73)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_slice__73);
+  __Pyx_GIVEREF(__pyx_slice__73);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2133
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2145
  *         phrases = set() # (fphrase, lex_i, lex_j)
  * 
  *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):             # <<<<<<<<<<<<<<
  *             # Phrase extraction limits
  *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
  */
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-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_153));
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+  __pyx_tuple__74 = PyTuple_Pack(10, __pyx_n_s_f_i, __pyx_n_s_f_j, __pyx_n_s_lex_i, __pyx_n_s_lex_j, __pyx_n_s_wc, __pyx_n_s_ntc, __pyx_n_s_syms, __pyx_n_s_f, __pyx_n_s_new_lex_i, __pyx_n_s_new_lex_j); if (unlikely(!__pyx_tuple__74)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__74);
+  __Pyx_GIVEREF(__pyx_tuple__74);
+  __pyx_codeobj__75 = (PyObject*)__Pyx_PyCode_New(7, 0, 10, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__74, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt, __pyx_n_s_extract, 2145, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__75)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   /* "cdec/sa/_sa.pyx":5
  * import gzip
@@ -75633,7 +78045,7 @@ static int __Pyx_InitCachedConstants(void) {
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  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
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-  __pyx_k_codeobj_157 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_158, __pyx_n_s__monitor_cpu, 5, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_157)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_codeobj__76 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_2, __pyx_n_s_monitor_cpu, 5, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__76)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   /* "cdec/sa/_sa.pyx":9
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
@@ -75642,10 +78054,10 @@ static int __Pyx_InitCachedConstants(void) {
  *     if filename.endswith('.gz'):
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-  __pyx_k_tuple_159 = PyTuple_Pack(2, ((PyObject *)__pyx_n_s__filename), ((PyObject *)__pyx_n_s__filename)); if (unlikely(!__pyx_k_tuple_159)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_159);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_159));
-  __pyx_k_codeobj_160 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_159, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_158, __pyx_n_s__gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_160)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__77 = PyTuple_Pack(2, __pyx_n_s_filename, __pyx_n_s_filename); if (unlikely(!__pyx_tuple__77)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__77);
+  __Pyx_GIVEREF(__pyx_tuple__77);
+  __pyx_codeobj__78 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__77, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_2, __pyx_n_s_gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__78)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   /* "cdec/sa/_sa.pyx":15
  *         return open(filename)
@@ -75654,116 +78066,116 @@ static int __Pyx_InitCachedConstants(void) {
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  * include "float_list.pxi"
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-  __pyx_k_tuple_162 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_161)); if (unlikely(!__pyx_k_tuple_162)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_162);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_162));
+  __pyx_tuple__79 = PyTuple_Pack(1, __pyx_kp_s_cdec_sa); if (unlikely(!__pyx_tuple__79)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__79);
+  __Pyx_GIVEREF(__pyx_tuple__79);
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":107
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":107
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  * def isvar(sym):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_163 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__sym)); if (unlikely(!__pyx_k_tuple_163)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_163);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_163));
-  __pyx_k_codeobj_164 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_163, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_165, __pyx_n_s__isvar, 107, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_164)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__80 = PyTuple_Pack(1, __pyx_n_s_sym); if (unlikely(!__pyx_tuple__80)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__80);
+  __Pyx_GIVEREF(__pyx_tuple__80);
+  __pyx_codeobj__81 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__80, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_3, __pyx_n_s_isvar, 107, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__81)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":110
  *     return sym_isvar(sym)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_166 = PyTuple_Pack(5, ((PyObject *)__pyx_n_s__words), ((PyObject *)__pyx_n_s__word_ids), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_166)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_166);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_166));
-  __pyx_k_codeobj_167 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_166, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_165, __pyx_n_s__make_lattice, 110, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_167)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_tuple__82 = PyTuple_Pack(5, __pyx_n_s_words, __pyx_n_s_word_ids, __pyx_n_s_genexpr, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__82)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__82);
+  __Pyx_GIVEREF(__pyx_tuple__82);
+  __pyx_codeobj__83 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__82, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_3, __pyx_n_s_make_lattice, 110, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__83)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_168 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__lattice), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_168)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_168);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_168));
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+  __pyx_tuple__84 = PyTuple_Pack(3, __pyx_n_s_lattice, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__84)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__84);
+  __Pyx_GIVEREF(__pyx_tuple__84);
+  __pyx_codeobj__85 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__84, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_3, __pyx_n_s_decode_lattice, 114, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__85)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":118
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
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  */
-  __pyx_k_tuple_170 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__lattice), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_170)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_170);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_170));
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+  __pyx_tuple__86 = PyTuple_Pack(3, __pyx_n_s_lattice, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__86)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__86);
+  __Pyx_GIVEREF(__pyx_tuple__86);
+  __pyx_codeobj__87 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__86, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_3, __pyx_n_s_decode_sentence, 118, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__87)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":121
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
  * 
  * def encode_words(words):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_172 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__words), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_172)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_172);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_172));
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+  __pyx_tuple__88 = PyTuple_Pack(3, __pyx_n_s_words, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__88)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__88);
+  __Pyx_GIVEREF(__pyx_tuple__88);
+  __pyx_codeobj__89 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__88, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_usr0_home_mdenkows_cdec_git_pyt_3, __pyx_n_s_encode_words, 121, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__89)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":124
  *     return tuple(sym_fromstring(word, True) for word in words)
  * 
  * def decode_words(syms):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for sym in syms)
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-  __pyx_k_tuple_174 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__syms), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_174)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_174);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_174));
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+  __pyx_tuple__90 = PyTuple_Pack(3, __pyx_n_s_syms, __pyx_n_s_genexpr, __pyx_n_s_genexpr); if (unlikely(!__pyx_tuple__90)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_tuple__90);
+  __Pyx_GIVEREF(__pyx_tuple__90);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2171
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2183
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  * # Spans are _inclusive_ on both ends [i, j]
  * def span_check(vec, i, j):             # <<<<<<<<<<<<<<
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  *     while k <= j:
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-  __pyx_k_tuple_177 = PyTuple_Pack(4, ((PyObject *)__pyx_n_s__vec), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__j), ((PyObject *)__pyx_n_s__k)); if (unlikely(!__pyx_k_tuple_177)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2179
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+  __Pyx_GIVEREF(__pyx_tuple__94);
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2185
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":2197
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+  __Pyx_GOTREF(__pyx_tuple__96);
+  __Pyx_GIVEREF(__pyx_tuple__96);
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@@ -75773,16 +78185,16 @@ static int __Pyx_InitCachedConstants(void) {
 
 static int __Pyx_InitGlobals(void) {
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-  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
-  __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_3 = PyInt_FromLong(3); if (unlikely(!__pyx_int_3)) {__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;};
-  __pyx_int_1000 = PyInt_FromLong(1000); if (unlikely(!__pyx_int_1000)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;}
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+  __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_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;}
+  __pyx_int_1000 = PyInt_FromLong(1000); if (unlikely(!__pyx_int_1000)) {__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;}
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-  {
-    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (!PyDict_GetItemString(modules, "cdec.sa._sa")) {
-      if (unlikely(PyDict_SetItemString(modules, "cdec.sa._sa", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    }
-  }
-  #endif
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@@ -75860,8 +78264,16 @@ PyMODINIT_FUNC PyInit__sa(void)
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   #endif
   if (__pyx_module_is_main_cdec__sa___sa) {
-    if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s____main__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+    if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s_main) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   }
+  #if PY_MAJOR_VERSION >= 3
+  {
+    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!PyDict_GetItemString(modules, "cdec.sa._sa")) {
+      if (unlikely(PyDict_SetItemString(modules, "cdec.sa._sa", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+  }
+  #endif
   /*--- Builtin init code ---*/
   if (unlikely(__Pyx_InitCachedBuiltins() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   if (__Pyx_ExportFunction("sym_getindex", (void (*)(void))__pyx_f_4cdec_2sa_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 ---*/
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_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_4cdec_2sa_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = &__pyx_type_4cdec_2sa_3_sa_FeatureVector;
-  __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray = &__pyx_vtable_4cdec_2sa_3_sa_SuffixArray;
-  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___search_high = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_high;
-  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___search_low = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_low;
-  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___get_range = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___get_range;
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-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_SuffixArray.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_SuffixArray = &__pyx_type_4cdec_2sa_3_sa_SuffixArray;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "LCP", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_LCP = &__pyx_type_4cdec_2sa_3_sa_LCP;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_OnlineStats) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "OnlineStats", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_OnlineStats) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_OnlineStats = &__pyx_type_4cdec_2sa_3_sa_OnlineStats;
+  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = &__pyx_vtable_4cdec_2sa_3_sa_FloatList;
+  __pyx_vtable_4cdec_2sa_3_sa_FloatList.set = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float))__pyx_f_4cdec_2sa_3_sa_9FloatList_set;
+  __pyx_vtable_4cdec_2sa_3_sa_FloatList.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *))__pyx_f_4cdec_2sa_3_sa_9FloatList_write_handle;
+  __pyx_vtable_4cdec_2sa_3_sa_FloatList.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *))__pyx_f_4cdec_2sa_3_sa_9FloatList_read_handle;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_FloatList.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_FloatList.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "FloatList", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FloatList = &__pyx_type_4cdec_2sa_3_sa_FloatList;
   __pyx_vtabptr_4cdec_2sa_3_sa_IntList = &__pyx_vtable_4cdec_2sa_3_sa_IntList;
   __pyx_vtable_4cdec_2sa_3_sa_IntList.set = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int, int))__pyx_f_4cdec_2sa_3_sa_7IntList_set;
   __pyx_vtable_4cdec_2sa_3_sa_IntList._append = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int))__pyx_f_4cdec_2sa_3_sa_7IntList__append;
@@ -75909,134 +78306,88 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_vtable_4cdec_2sa_3_sa_IntList.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *))__pyx_f_4cdec_2sa_3_sa_7IntList_write_handle;
   __pyx_vtable_4cdec_2sa_3_sa_IntList.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *))__pyx_f_4cdec_2sa_3_sa_7IntList_read_handle;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_IntList.tp_print = 0;
   if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_IntList.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_IntList = &__pyx_type_4cdec_2sa_3_sa_IntList;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_FeatureVector.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "FeatureVector", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = &__pyx_type_4cdec_2sa_3_sa_FeatureVector;
   __pyx_vtabptr_4cdec_2sa_3_sa_Phrase = &__pyx_vtable_4cdec_2sa_3_sa_Phrase;
   __pyx_vtable_4cdec_2sa_3_sa_Phrase.chunkpos = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int))__pyx_f_4cdec_2sa_3_sa_6Phrase_chunkpos;
   __pyx_vtable_4cdec_2sa_3_sa_Phrase.chunklen = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int))__pyx_f_4cdec_2sa_3_sa_6Phrase_chunklen;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Phrase.tp_print = 0;
   if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Phrase.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_Phrase = &__pyx_type_4cdec_2sa_3_sa_Phrase;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieNode", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_TrieNode = &__pyx_type_4cdec_2sa_3_sa_TrieNode;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases;
-  __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode.tp_base = __pyx_ptype_4cdec_2sa_3_sa_TrieNode;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "ExtendedTrieNode", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode = &__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Rule.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "Rule", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Rule = &__pyx_type_4cdec_2sa_3_sa_Rule;
+  __pyx_vtabptr_4cdec_2sa_3_sa_StringMap = &__pyx_vtable_4cdec_2sa_3_sa_StringMap;
+  __pyx_vtable_4cdec_2sa_3_sa_StringMap.word = (char *(*)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, int))__pyx_f_4cdec_2sa_3_sa_9StringMap_word;
+  __pyx_vtable_4cdec_2sa_3_sa_StringMap.index = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, char *))__pyx_f_4cdec_2sa_3_sa_9StringMap_index;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_StringMap.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_StringMap.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "StringMap", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_StringMap = &__pyx_type_4cdec_2sa_3_sa_StringMap;
+  __pyx_vtabptr_4cdec_2sa_3_sa_DataArray = &__pyx_vtable_4cdec_2sa_3_sa_DataArray;
+  __pyx_vtable_4cdec_2sa_3_sa_DataArray.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *))__pyx_f_4cdec_2sa_3_sa_9DataArray_read_handle;
+  __pyx_vtable_4cdec_2sa_3_sa_DataArray.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *))__pyx_f_4cdec_2sa_3_sa_9DataArray_write_handle;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_DataArray.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_DataArray.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "DataArray", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_DataArray = &__pyx_type_4cdec_2sa_3_sa_DataArray;
   __pyx_vtabptr_4cdec_2sa_3_sa_Alignment = &__pyx_vtable_4cdec_2sa_3_sa_Alignment;
   __pyx_vtable_4cdec_2sa_3_sa_Alignment.link = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int))__pyx_f_4cdec_2sa_3_sa_9Alignment_link;
   __pyx_vtable_4cdec_2sa_3_sa_Alignment._unlink = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *, int *))__pyx_f_4cdec_2sa_3_sa_9Alignment__unlink;
   __pyx_vtable_4cdec_2sa_3_sa_Alignment._get_sent_links = (int *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *))__pyx_f_4cdec_2sa_3_sa_9Alignment__get_sent_links;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Alignment.tp_print = 0;
   if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Alignment.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "Alignment", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_Alignment = &__pyx_type_4cdec_2sa_3_sa_Alignment;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_19_input = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Rule", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Rule = &__pyx_type_4cdec_2sa_3_sa_Rule;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr;
-  __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation = &__pyx_vtable_4cdec_2sa_3_sa_Precomputation;
-  __pyx_vtable_4cdec_2sa_3_sa_Precomputation.read_map = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, FILE *))__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map;
-  __pyx_vtable_4cdec_2sa_3_sa_Precomputation.write_map = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Precomputation.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Precomputation = &__pyx_type_4cdec_2sa_3_sa_Precomputation;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance;
-  __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap = &__pyx_vtable_4cdec_2sa_3_sa_TrieMap;
-  __pyx_vtable_4cdec_2sa_3_sa_TrieMap._insert = (struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int))__pyx_f_4cdec_2sa_3_sa_7TrieMap__insert;
-  __pyx_vtable_4cdec_2sa_3_sa_TrieMap._contains = (struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int))__pyx_f_4cdec_2sa_3_sa_7TrieMap__contains;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_TrieMap.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_TrieMap = &__pyx_type_4cdec_2sa_3_sa_TrieMap;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments;
+  __pyx_vtabptr_4cdec_2sa_3_sa_BiLex = &__pyx_vtable_4cdec_2sa_3_sa_BiLex;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.compute_from_data = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *))__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex._add_node = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_t_4cdec_2sa_3_sa__node *, int *, float, int *))__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.write_wordlist = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.read_wordlist = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.swap = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int))__pyx_f_4cdec_2sa_3_sa_5BiLex_swap;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.qsort = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int, PyObject *))__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_BiLex.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_BiLex.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "BiLex", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_BiLex = &__pyx_type_4cdec_2sa_3_sa_BiLex;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_BitSetIterator.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "BitSetIterator", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_BitSetIterator = &__pyx_type_4cdec_2sa_3_sa_BitSetIterator;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_BitSet.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "BitSet", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_BitSet = &__pyx_type_4cdec_2sa_3_sa_BitSet;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_VEBIterator.tp_print = 0;
   if (__Pyx_SetAttrString(__pyx_m, "VEBIterator", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_VEBIterator = &__pyx_type_4cdec_2sa_3_sa_VEBIterator;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr;
-  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = &__pyx_vtable_4cdec_2sa_3_sa_FloatList;
-  __pyx_vtable_4cdec_2sa_3_sa_FloatList.set = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float))__pyx_f_4cdec_2sa_3_sa_9FloatList_set;
-  __pyx_vtable_4cdec_2sa_3_sa_FloatList.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *))__pyx_f_4cdec_2sa_3_sa_9FloatList_write_handle;
-  __pyx_vtable_4cdec_2sa_3_sa_FloatList.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *))__pyx_f_4cdec_2sa_3_sa_9FloatList_read_handle;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_FloatList.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "FloatList", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_FloatList = &__pyx_type_4cdec_2sa_3_sa_FloatList;
-  __pyx_vtabptr_4cdec_2sa_3_sa_StringMap = &__pyx_vtable_4cdec_2sa_3_sa_StringMap;
-  __pyx_vtable_4cdec_2sa_3_sa_StringMap.word = (char *(*)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, int))__pyx_f_4cdec_2sa_3_sa_9StringMap_word;
-  __pyx_vtable_4cdec_2sa_3_sa_StringMap.index = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, char *))__pyx_f_4cdec_2sa_3_sa_9StringMap_index;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_StringMap.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "StringMap", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_StringMap = &__pyx_type_4cdec_2sa_3_sa_StringMap;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_TrieTable = &__pyx_type_4cdec_2sa_3_sa_TrieTable;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr;
   __pyx_vtabptr_4cdec_2sa_3_sa_VEB = &__pyx_vtable_4cdec_2sa_3_sa_VEB;
   __pyx_vtable_4cdec_2sa_3_sa_VEB._findsucc = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int))__pyx_f_4cdec_2sa_3_sa_3VEB__findsucc;
   __pyx_vtable_4cdec_2sa_3_sa_VEB._insert = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int))__pyx_f_4cdec_2sa_3_sa_3VEB__insert;
   __pyx_vtable_4cdec_2sa_3_sa_VEB._first = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *))__pyx_f_4cdec_2sa_3_sa_3VEB__first;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_VEB.tp_print = 0;
   if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_VEB.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "VEB", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_VEB = &__pyx_type_4cdec_2sa_3_sa_VEB;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice;
-  __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation = &__pyx_vtable_4cdec_2sa_3_sa_PhraseLocation;
-  __pyx_vtable_4cdec_2sa_3_sa_PhraseLocation.contains = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int))__pyx_f_4cdec_2sa_3_sa_14PhraseLocation_contains;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_PhraseLocation.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "PhraseLocation", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation = &__pyx_type_4cdec_2sa_3_sa_PhraseLocation;
-  __pyx_vtabptr_4cdec_2sa_3_sa_Scorer = &__pyx_vtable_4cdec_2sa_3_sa_Scorer;
-  __pyx_vtable_4cdec_2sa_3_sa_Scorer.score = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *, PyObject *))__pyx_f_4cdec_2sa_3_sa_6Scorer_score;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Scorer.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Scorer = &__pyx_type_4cdec_2sa_3_sa_Scorer;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Sampler", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Sampler = &__pyx_type_4cdec_2sa_3_sa_Sampler;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_LCP.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "LCP", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_LCP = &__pyx_type_4cdec_2sa_3_sa_LCP;
   __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet = &__pyx_vtable_4cdec_2sa_3_sa_Alphabet;
   __pyx_vtable_4cdec_2sa_3_sa_Alphabet.isvar = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_isvar;
   __pyx_vtable_4cdec_2sa_3_sa_Alphabet.isword = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_isword;
@@ -76049,30 +78400,64 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_vtable_4cdec_2sa_3_sa_Alphabet.tostring = (char *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_tostring;
   __pyx_vtable_4cdec_2sa_3_sa_Alphabet.fromstring = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, char *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Alphabet.tp_print = 0;
   if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Alphabet.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "Alphabet", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_Alphabet = &__pyx_type_4cdec_2sa_3_sa_Alphabet;
-  __pyx_vtabptr_4cdec_2sa_3_sa_BiLex = &__pyx_vtable_4cdec_2sa_3_sa_BiLex;
-  __pyx_vtable_4cdec_2sa_3_sa_BiLex.compute_from_data = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *))__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data;
-  __pyx_vtable_4cdec_2sa_3_sa_BiLex._add_node = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_t_4cdec_2sa_3_sa__node *, int *, float, int *))__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node;
-  __pyx_vtable_4cdec_2sa_3_sa_BiLex.write_wordlist = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist;
-  __pyx_vtable_4cdec_2sa_3_sa_BiLex.read_wordlist = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist;
-  __pyx_vtable_4cdec_2sa_3_sa_BiLex.swap = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int))__pyx_f_4cdec_2sa_3_sa_5BiLex_swap;
-  __pyx_vtable_4cdec_2sa_3_sa_BiLex.qsort = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int, PyObject *))__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_BiLex.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "BiLex", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_BiLex = &__pyx_type_4cdec_2sa_3_sa_BiLex;
-  __pyx_vtabptr_4cdec_2sa_3_sa_DataArray = &__pyx_vtable_4cdec_2sa_3_sa_DataArray;
-  __pyx_vtable_4cdec_2sa_3_sa_DataArray.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *))__pyx_f_4cdec_2sa_3_sa_9DataArray_read_handle;
-  __pyx_vtable_4cdec_2sa_3_sa_DataArray.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *))__pyx_f_4cdec_2sa_3_sa_9DataArray_write_handle;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_DataArray.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "DataArray", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_DataArray = &__pyx_type_4cdec_2sa_3_sa_DataArray;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "BitSetIterator", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_BitSetIterator = &__pyx_type_4cdec_2sa_3_sa_BitSetIterator;
+  __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap = &__pyx_vtable_4cdec_2sa_3_sa_TrieMap;
+  __pyx_vtable_4cdec_2sa_3_sa_TrieMap._insert = (struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int))__pyx_f_4cdec_2sa_3_sa_7TrieMap__insert;
+  __pyx_vtable_4cdec_2sa_3_sa_TrieMap._contains = (struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int))__pyx_f_4cdec_2sa_3_sa_7TrieMap__contains;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_TrieMap.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_TrieMap.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_TrieMap = &__pyx_type_4cdec_2sa_3_sa_TrieMap;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation = &__pyx_vtable_4cdec_2sa_3_sa_Precomputation;
+  __pyx_vtable_4cdec_2sa_3_sa_Precomputation.read_map = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, FILE *))__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map;
+  __pyx_vtable_4cdec_2sa_3_sa_Precomputation.write_map = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Precomputation.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Precomputation.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Precomputation = &__pyx_type_4cdec_2sa_3_sa_Precomputation;
+  __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray = &__pyx_vtable_4cdec_2sa_3_sa_SuffixArray;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___search_high = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_high;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___search_low = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_low;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___get_range = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___get_range;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___lookup_helper = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_SuffixArray.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_SuffixArray.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_SuffixArray = &__pyx_type_4cdec_2sa_3_sa_SuffixArray;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_OnlineStats) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_OnlineStats.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "OnlineStats", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_OnlineStats) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_OnlineStats = &__pyx_type_4cdec_2sa_3_sa_OnlineStats;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_TrieNode.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "TrieNode", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_TrieNode = &__pyx_type_4cdec_2sa_3_sa_TrieNode;
+  __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode.tp_base = __pyx_ptype_4cdec_2sa_3_sa_TrieNode;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "ExtendedTrieNode", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode = &__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_TrieTable.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_TrieTable = &__pyx_type_4cdec_2sa_3_sa_TrieTable;
+  __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation = &__pyx_vtable_4cdec_2sa_3_sa_PhraseLocation;
+  __pyx_vtable_4cdec_2sa_3_sa_PhraseLocation.contains = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int))__pyx_f_4cdec_2sa_3_sa_14PhraseLocation_contains;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_PhraseLocation.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_PhraseLocation.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "PhraseLocation", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation = &__pyx_type_4cdec_2sa_3_sa_PhraseLocation;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Sampler.tp_print = 0;
+  if (__Pyx_SetAttrString(__pyx_m, "Sampler", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Sampler = &__pyx_type_4cdec_2sa_3_sa_Sampler;
   __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory = &__pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory;
   __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.set_idmap = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_set_idmap;
   __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.baeza_yates_helper = (int *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper;
@@ -76090,24 +78475,107 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.create_alignments = (struct __pyx_obj_4cdec_2sa_3_sa_IntList *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int *, int, struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_create_alignments;
   __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.extract = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int *, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory.tp_print = 0;
   if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "HieroCachingRuleFactory", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_4cdec_2sa_3_sa_HieroCachingRuleFactory = &__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_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_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Scorer = &__pyx_vtable_4cdec_2sa_3_sa_Scorer;
+  __pyx_vtable_4cdec_2sa_3_sa_Scorer.score = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *, PyObject *))__pyx_f_4cdec_2sa_3_sa_6Scorer_score;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa_Scorer.tp_print = 0;
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Scorer.tp_dict, __pyx_vtabptr_4cdec_2sa_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_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Scorer = &__pyx_type_4cdec_2sa_3_sa_Scorer;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__.tp_print = 0;
   __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_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_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_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_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr.tp_print = 0;
   __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr;
-  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "BitSet", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_BitSet = &__pyx_type_4cdec_2sa_3_sa_BitSet;
   if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence.tp_print = 0;
   __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr.tp_print = 0;
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+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr.tp_print = 0;
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+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__.tp_print = 0;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr.tp_print = 0;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_19_input = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__;
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+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr.tp_print = 0;
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr;
   /*--- Type import code ---*/
   /*--- Variable import code ---*/
   /*--- Function import code ---*/
@@ -76118,9 +78586,9 @@ PyMODINIT_FUNC PyInit__sa(void)
  * import resource
  * import gzip
  */
-  __pyx_t_1 = __Pyx_Import(((PyObject *)__pyx_n_s__logging), 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_Import(__pyx_n_s_logging, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__logging, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_logging, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   /* "cdec/sa/_sa.pyx":2
@@ -76129,9 +78597,9 @@ PyMODINIT_FUNC PyInit__sa(void)
  * import gzip
  * 
  */
-  __pyx_t_1 = __Pyx_Import(((PyObject *)__pyx_n_s__resource), 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_Import(__pyx_n_s_resource, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__resource, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_resource, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "cdec/sa/_sa.pyx":3
@@ -76141,9 +78609,9 @@ PyMODINIT_FUNC PyInit__sa(void)
  * 
  * def monitor_cpu():
  */
-  __pyx_t_1 = __Pyx_Import(((PyObject *)__pyx_n_s__gzip), 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_Import(__pyx_n_s_gzip, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__gzip, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_gzip, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "cdec/sa/_sa.pyx":5
@@ -76153,9 +78621,9 @@ PyMODINIT_FUNC PyInit__sa(void)
  *     return (resource.getrusage(resource.RUSAGE_SELF).ru_utime+
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_1monitor_cpu, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_1monitor_cpu, NULL, __pyx_n_s_cdec_sa__sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__monitor_cpu, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_monitor_cpu, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "cdec/sa/_sa.pyx":9
@@ -76165,9 +78633,9 @@ PyMODINIT_FUNC PyInit__sa(void)
  *     if filename.endswith('.gz'):
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  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_3gzip_or_text, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_3gzip_or_text, NULL, __pyx_n_s_cdec_sa__sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__gzip_or_text, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_gzip_or_text, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "cdec/sa/_sa.pyx":15
@@ -76177,18 +78645,18 @@ PyMODINIT_FUNC PyInit__sa(void)
  * 
  * include "float_list.pxi"
  */
-  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logging); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_logging); 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_t_2 = __Pyx_PyObject_GetAttrStr(__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_t_2 = __Pyx_PyObject_GetAttrStr(__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;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_162), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__79, 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 (PyDict_SetItem(__pyx_d, __pyx_n_s__logger, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_logger, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":8
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
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@@ -76197,20 +78665,7 @@ PyMODINIT_FUNC PyInit__sa(void)
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   __pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE = 65536;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":54
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- *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
- *             earray=None, fsarray=None, alignment=None):
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-  __pyx_t_1 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  __pyx_k_43 = __pyx_t_1;
-  __Pyx_GIVEREF(__pyx_t_1);
-  __pyx_t_1 = 0;
-
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":17
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":17
  * from libc.string cimport memset
  * 
  * cdef int MIN_BOTTOM_SIZE = 32             # <<<<<<<<<<<<<<
@@ -76219,7 +78674,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE = 32;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":18
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":18
  * 
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@@ -76228,7 +78683,7 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":28
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/veb.pxi":28
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@@ -76237,7 +78692,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":4
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":4
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@@ -76246,7 +78701,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":5
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":5
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@@ -76255,116 +78710,116 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":87
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":87
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":107
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":107
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":118
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":118
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+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_11decode_sentence, NULL, __pyx_n_s_cdec_sa__sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_decode_sentence, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":121
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_13encode_words, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_13encode_words, NULL, __pyx_n_s_cdec_sa__sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_encode_words, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/sym.pxi":124
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+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_15decode_words, NULL, __pyx_n_s_cdec_sa__sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_decode_words, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":5
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":5
  * # Much faster than the Python numbers reported there.
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_gc, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":6
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":6
  * # Note to reader: this code is closer to C than Python
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+  __pyx_t_1 = __Pyx_Import(__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;}
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+  if (PyDict_SetItem(__pyx_d, __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/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":12
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":12
  * from libc.math cimport fmod, ceil, floor, log
  * 
  * from collections import defaultdict, Counter, namedtuple             # <<<<<<<<<<<<<<
@@ -76373,43 +78828,43 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_n_s__defaultdict));
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-  __Pyx_INCREF(((PyObject *)__pyx_n_s__Counter));
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-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__Counter));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__namedtuple));
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-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__namedtuple));
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-  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":14
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/rulefactory.pxi":14
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+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_21span_dec, NULL, __pyx_n_s_cdec_sa__sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__span_dec, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_span_dec, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":1
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":1
  * cdef StringMap FD = StringMap() # Feature name dictionary             # <<<<<<<<<<<<<<
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_XGOTREF(((PyObject *)__pyx_v_4cdec_2sa_3_sa_FD));
   __Pyx_DECREF_SET(__pyx_v_4cdec_2sa_3_sa_FD, ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_t_3));
   __Pyx_GIVEREF(__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":3
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":3
  * cdef StringMap FD = StringMap() # Feature name dictionary
  * 
  * INITIAL_CAPACITY = 7 # default number of features             # <<<<<<<<<<<<<<
  * INCREMENT = INITIAL_CAPACITY # double size
  * 
  */
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__INITIAL_CAPACITY, __pyx_int_7) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __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/mdenkows/cdec/python/cdec/sa/features.pxi":4
+  /* "/usr0/home/mdenkows/cdec-git/python/cdec/sa/features.pxi":4
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  * INCREMENT = INITIAL_CAPACITY # double size             # <<<<<<<<<<<<<<
  * 
  * cdef class FeatureVector:
  */
-  __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s__INITIAL_CAPACITY); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_INITIAL_CAPACITY); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__INCREMENT, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_INCREMENT, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
   /* "cdec/sa/_sa.pyx":1
@@ -76639,9 +79097,9 @@ PyMODINIT_FUNC PyInit__sa(void)
  * import gzip
  */
   __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s____test__, ((PyObject *)__pyx_t_3)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
@@ -76686,7 +79144,7 @@ static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
 #if PY_MAJOR_VERSION >= 3
             "name '%U' is not defined", name);
 #else
-            "name '%s' is not defined", PyString_AS_STRING(name));
+            "name '%.200s' is not defined", PyString_AS_STRING(name));
 #endif
     }
     return result;
@@ -76709,6 +79167,29 @@ static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
     return result;
 }
 
+#if CYTHON_COMPILING_IN_CPYTHON
+static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
+    PyObject *result;
+    ternaryfunc call = func->ob_type->tp_call;
+    if (unlikely(!call))
+        return PyObject_Call(func, arg, kw);
+#if PY_VERSION_HEX >= 0x02060000
+    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
+        return NULL;
+#endif
+    result = (*call)(func, arg, kw);
+#if PY_VERSION_HEX >= 0x02060000
+    Py_LeaveRecursiveCall();
+#endif
+    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
+        PyErr_SetString(
+            PyExc_SystemError,
+            "NULL result without error in PyObject_Call");
+    }
+    return result;
+}
+#endif
+
 static void __Pyx_RaiseDoubleKeywordsError(
     const char* func_name,
     PyObject* kw_name)
@@ -76808,12 +79289,12 @@ arg_passed_twice:
     goto bad;
 invalid_keyword_type:
     PyErr_Format(PyExc_TypeError,
-        "%s() keywords must be strings", function_name);
+        "%.200s() keywords must be strings", function_name);
     goto bad;
 invalid_keyword:
     PyErr_Format(PyExc_TypeError,
     #if PY_MAJOR_VERSION < 3
-        "%s() got an unexpected keyword argument '%s'",
+        "%.200s() got an unexpected keyword argument '%.200s'",
         function_name, PyString_AsString(key));
     #else
         "%s() got an unexpected keyword argument '%U'",
@@ -76843,7 +79324,7 @@ static void __Pyx_RaiseArgtupleInvalid(
         more_or_less = "exactly";
     }
     PyErr_Format(PyExc_TypeError,
-                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
+                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                  func_name, more_or_less, num_expected,
                  (num_expected == 1) ? "" : "s", num_found);
 }
@@ -76965,27 +79446,40 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject
         value = type;
         type = (PyObject*) Py_TYPE(value);
     } 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;
+        PyObject *instance_class = NULL;
+        if (value && PyExceptionInstance_Check(value)) {
+            instance_class = (PyObject*) Py_TYPE(value);
+            if (instance_class != type) {
+                if (PyObject_IsSubclass(instance_class, type)) {
+                    type = instance_class;
+                } else {
+                    instance_class = NULL;
+                }
+            }
+        }
+        if (!instance_class) {
+            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 = PyObject_Call(type, args, NULL);
+            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,
@@ -77032,10 +79526,18 @@ bad:
 #endif
 
 static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
-                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
+                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
+                                  int full_traceback) {
     PyObject *old_exc, *old_val, *old_tb;
     PyObject *ctx;
     __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
+    if (full_traceback) {
+        Py_XINCREF(old_exc);
+        Py_XINCREF(old_val);
+        Py_XINCREF(old_tb);
+        __Pyx_ErrRestore(old_exc, old_val, old_tb);
+        PyErr_PrintEx(1);
+    }
     #if PY_MAJOR_VERSION < 3
     ctx = PyString_FromString(name);
     #else
@@ -77052,7 +79554,7 @@ static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
 
 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
     if (unlikely(!type)) {
-        PyErr_Format(PyExc_SystemError, "Missing type object");
+        PyErr_SetString(PyExc_SystemError, "Missing type object");
         return 0;
     }
     if (likely(PyObject_TypeCheck(obj, type)))
@@ -77086,13 +79588,13 @@ static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
     return 1;
 invalid_keyword_type:
     PyErr_Format(PyExc_TypeError,
-        "%s() keywords must be strings", function_name);
+        "%.200s() keywords must be strings", function_name);
     return 0;
 #endif
 invalid_keyword:
     PyErr_Format(PyExc_TypeError,
     #if PY_MAJOR_VERSION < 3
-        "%s() got an unexpected keyword argument '%s'",
+        "%.200s() got an unexpected keyword argument '%.200s'",
         function_name, PyString_AsString(key));
     #else
         "%s() got an unexpected keyword argument '%U'",
@@ -77101,6 +79603,128 @@ invalid_keyword:
     return 0;
 }
 
+static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
+#if CYTHON_COMPILING_IN_PYPY
+    return PyObject_RichCompareBool(s1, s2, equals);
+#else
+    if (s1 == s2) {
+        return (equals == Py_EQ);
+    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
+        const char *ps1, *ps2;
+        Py_ssize_t length = PyBytes_GET_SIZE(s1);
+        if (length != PyBytes_GET_SIZE(s2))
+            return (equals == Py_NE);
+        ps1 = PyBytes_AS_STRING(s1);
+        ps2 = PyBytes_AS_STRING(s2);
+        if (ps1[0] != ps2[0]) {
+            return (equals == Py_NE);
+        } else if (length == 1) {
+            return (equals == Py_EQ);
+        } else {
+            int result = memcmp(ps1, ps2, (size_t)length);
+            return (equals == Py_EQ) ? (result == 0) : (result != 0);
+        }
+    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
+        return (equals == Py_NE);
+    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
+        return (equals == Py_NE);
+    } else {
+        int result;
+        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
+        if (!py_result)
+            return -1;
+        result = __Pyx_PyObject_IsTrue(py_result);
+        Py_DECREF(py_result);
+        return result;
+    }
+#endif
+}
+
+static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
+#if CYTHON_COMPILING_IN_PYPY
+    return PyObject_RichCompareBool(s1, s2, equals);
+#else
+#if PY_MAJOR_VERSION < 3
+    PyObject* owned_ref = NULL;
+#endif
+    int s1_is_unicode, s2_is_unicode;
+    if (s1 == s2) {
+        goto return_eq;
+    }
+    s1_is_unicode = PyUnicode_CheckExact(s1);
+    s2_is_unicode = PyUnicode_CheckExact(s2);
+#if PY_MAJOR_VERSION < 3
+    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
+        owned_ref = PyUnicode_FromObject(s2);
+        if (unlikely(!owned_ref))
+            return -1;
+        s2 = owned_ref;
+        s2_is_unicode = 1;
+    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
+        owned_ref = PyUnicode_FromObject(s1);
+        if (unlikely(!owned_ref))
+            return -1;
+        s1 = owned_ref;
+        s1_is_unicode = 1;
+    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
+        return __Pyx_PyBytes_Equals(s1, s2, equals);
+    }
+#endif
+    if (s1_is_unicode & s2_is_unicode) {
+        Py_ssize_t length;
+        int kind;
+        void *data1, *data2;
+        #if CYTHON_PEP393_ENABLED
+        if (unlikely(PyUnicode_READY(s1) < 0) || unlikely(PyUnicode_READY(s2) < 0))
+            return -1;
+        #endif
+        length = __Pyx_PyUnicode_GET_LENGTH(s1);
+        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
+            goto return_ne;
+        }
+        kind = __Pyx_PyUnicode_KIND(s1);
+        if (kind != __Pyx_PyUnicode_KIND(s2)) {
+            goto return_ne;
+        }
+        data1 = __Pyx_PyUnicode_DATA(s1);
+        data2 = __Pyx_PyUnicode_DATA(s2);
+        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
+            goto return_ne;
+        } else if (length == 1) {
+            goto return_eq;
+        } else {
+            int result = memcmp(data1, data2, length * kind);
+            #if PY_MAJOR_VERSION < 3
+            Py_XDECREF(owned_ref);
+            #endif
+            return (equals == Py_EQ) ? (result == 0) : (result != 0);
+        }
+    } else if ((s1 == Py_None) & s2_is_unicode) {
+        goto return_ne;
+    } else if ((s2 == Py_None) & s1_is_unicode) {
+        goto return_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_eq:
+    #if PY_MAJOR_VERSION < 3
+    Py_XDECREF(owned_ref);
+    #endif
+    return (equals == Py_EQ);
+return_ne:
+    #if PY_MAJOR_VERSION < 3
+    Py_XDECREF(owned_ref);
+    #endif
+    return (equals == Py_NE);
+#endif
+}
+
 static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
     PyObject *r;
     if (!j) return NULL;
@@ -77179,14 +79803,47 @@ 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 PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
+static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
     if (likely(PyList_CheckExact(L))) {
-        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return NULL;
-        Py_INCREF(Py_None);
-        return Py_None; /* this is just to have an accurate signature */
+        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
     } else {
-        return __Pyx_PyObject_CallMethod1(L, __pyx_n_s__append, x);
+        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
+        if (unlikely(!retval))
+            return -1;
+        Py_DECREF(retval);
     }
+    return 0;
+}
+
+static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    PyThreadState *tstate = PyThreadState_GET();
+    *type = tstate->exc_type;
+    *value = tstate->exc_value;
+    *tb = tstate->exc_traceback;
+    Py_XINCREF(*type);
+    Py_XINCREF(*value);
+    Py_XINCREF(*tb);
+#else
+    PyErr_GetExcInfo(type, value, tb);
+#endif
+}
+static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    PyObject *tmp_type, *tmp_value, *tmp_tb;
+    PyThreadState *tstate = PyThreadState_GET();
+    tmp_type = tstate->exc_type;
+    tmp_value = tstate->exc_value;
+    tmp_tb = tstate->exc_traceback;
+    tstate->exc_type = type;
+    tstate->exc_value = value;
+    tstate->exc_traceback = tb;
+    Py_XDECREF(tmp_type);
+    Py_XDECREF(tmp_value);
+    Py_XDECREF(tmp_tb);
+#else
+    PyErr_SetExcInfo(type, value, tb);
+#endif
 }
 
 static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
@@ -77211,12 +79868,14 @@ static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
 #endif
         goto bad;
     #if PY_MAJOR_VERSION >= 3
-    if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
-        goto bad;
+    if (local_tb) {
+        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
+            goto bad;
+    }
     #endif
-    Py_INCREF(local_type);
-    Py_INCREF(local_value);
-    Py_INCREF(local_tb);
+    Py_XINCREF(local_tb);
+    Py_XINCREF(local_type);
+    Py_XINCREF(local_value);
     *type = local_type;
     *value = local_value;
     *tb = local_tb;
@@ -77227,8 +79886,6 @@ static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
     tstate->exc_type = local_type;
     tstate->exc_value = local_value;
     tstate->exc_traceback = local_tb;
-    /* Make sure tstate is in a consistent state when we XDECREF
-       these objects (DECREF may run arbitrary code). */
     Py_XDECREF(tmp_type);
     Py_XDECREF(tmp_value);
     Py_XDECREF(tmp_tb);
@@ -77367,7 +80024,7 @@ static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
 
 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
     PyErr_Format(PyExc_ValueError,
-                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%s to unpack",
+                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                  index, (index == 1) ? "" : "s");
 }
 
@@ -77514,26 +80171,38 @@ static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
     return q;
 }
 
-static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) {
+    PyErr_Format(PyExc_TypeError,
+        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
+        name, type->tp_name, Py_TYPE(obj)->tp_name);
+}
+static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
     const char *name, int exact)
 {
-    if (!type) {
-        PyErr_Format(PyExc_SystemError, "Missing type object");
+    if (unlikely(!type)) {
+        PyErr_SetString(PyExc_SystemError, "Missing type object");
         return 0;
     }
     if (none_allowed && obj == Py_None) return 1;
     else if (exact) {
-        if (Py_TYPE(obj) == type) return 1;
+        if (likely(Py_TYPE(obj) == type)) return 1;
+        #if PY_MAJOR_VERSION == 2
+        else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
+        #endif
     }
     else {
-        if (PyObject_TypeCheck(obj, type)) return 1;
+        if (likely(PyObject_TypeCheck(obj, type))) return 1;
     }
-    PyErr_Format(PyExc_TypeError,
-        "Argument '%s' has incorrect type (expected %s, got %s)",
-        name, type->tp_name, Py_TYPE(obj)->tp_name);
+    __Pyx_RaiseArgumentTypeInvalid(name, obj, type);
     return 0;
 }
 
+#if !CYTHON_COMPILING_IN_CPYTHON
+static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
+    return PyObject_CallMethodObjArgs(sep, __pyx_n_s_join, values, NULL)
+}
+#endif
+
 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
 }
@@ -77694,6 +80363,44 @@ static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
     return r;
 }
 
+static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
+    PyObject* fake_module;
+    PyTypeObject* cached_type = NULL;
+    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
+    if (!fake_module) return NULL;
+    Py_INCREF(fake_module);
+    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
+    if (cached_type) {
+        if (!PyType_Check((PyObject*)cached_type)) {
+            PyErr_Format(PyExc_TypeError,
+                "Shared Cython type %.200s is not a type object",
+                type->tp_name);
+            goto bad;
+        }
+        if (cached_type->tp_basicsize != type->tp_basicsize) {
+            PyErr_Format(PyExc_TypeError,
+                "Shared Cython type %.200s has the wrong size, try recompiling",
+                type->tp_name);
+            goto bad;
+        }
+    } else {
+        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
+        PyErr_Clear();
+        if (PyType_Ready(type) < 0) goto bad;
+        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
+            goto bad;
+        Py_INCREF(type);
+        cached_type = type;
+    }
+done:
+    Py_DECREF(fake_module);
+    return cached_type;
+bad:
+    Py_XDECREF(cached_type);
+    cached_type = NULL;
+    goto done;
+}
+
 static PyObject *
 __Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
 {
@@ -77826,11 +80533,10 @@ __Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
     return 0;
 }
 static PyObject *
-__Pyx_CyFunction_get_globals(CYTHON_UNUSED __pyx_CyFunctionObject *op)
+__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op)
 {
-    PyObject* dict = PyModule_GetDict(__pyx_m);
-    Py_XINCREF(dict);
-    return dict;
+    Py_INCREF(op->func_globals);
+    return op->func_globals;
 }
 static PyObject *
 __Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
@@ -77986,7 +80692,7 @@ static PyMethodDef __pyx_CyFunction_methods[] = {
     {0, 0, 0, 0}
 };
 static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
-                                      PyObject *closure, PyObject *module, PyObject* code) {
+                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
     __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
     if (op == NULL)
         return NULL;
@@ -78004,6 +80710,8 @@ static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int f
     op->func_qualname = qualname;
     op->func_doc = NULL;
     op->func_classobj = NULL;
+    op->func_globals = globals;
+    Py_INCREF(op->func_globals);
     Py_XINCREF(code);
     op->func_code = code;
     op->defaults_pyobjects = 0;
@@ -78024,6 +80732,7 @@ __Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
     Py_CLEAR(m->func_name);
     Py_CLEAR(m->func_qualname);
     Py_CLEAR(m->func_doc);
+    Py_CLEAR(m->func_globals);
     Py_CLEAR(m->func_code);
     Py_CLEAR(m->func_classobj);
     Py_CLEAR(m->defaults_tuple);
@@ -78055,6 +80764,7 @@ static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit,
     Py_VISIT(m->func_name);
     Py_VISIT(m->func_qualname);
     Py_VISIT(m->func_doc);
+    Py_VISIT(m->func_globals);
     Py_VISIT(m->func_code);
     Py_VISIT(m->func_classobj);
     Py_VISIT(m->defaults_tuple);
@@ -78199,7 +80909,7 @@ static PyTypeObject __pyx_CyFunctionType_type = {
 #if PY_VERSION_HEX >= 0x02060000
     0,                                  /*tp_version_tag*/
 #endif
-#if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
+#if PY_VERSION_HEX >= 0x030400a1
     0,                                  /*tp_finalize*/
 #endif
 };
@@ -78207,9 +80917,10 @@ 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)
+    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
+    if (__pyx_CyFunctionType == NULL) {
         return -1;
-    __pyx_CyFunctionType = &__pyx_CyFunctionType_type;
+    }
     return 0;
 }
 static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
@@ -78237,20 +80948,50 @@ static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, Py
     Py_INCREF(dict);
 }
 
-static CYTHON_INLINE PyObject* __Pyx_PyObject_Pop(PyObject* L) {
+static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L) {
+#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x02050000
+    if (Py_TYPE(L) == &PySet_Type) {
+        return PySet_Pop(L);
+    }
+#endif
+    return __Pyx_PyObject_CallMethod0(L, __pyx_n_s_pop);
+}
+static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L) {
 #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x02040000
-    if (likely(PyList_CheckExact(L))
-        && likely(PyList_GET_SIZE(L) > (((PyListObject*)L)->allocated >> 1))) {
+    if (likely(PyList_GET_SIZE(L) > (((PyListObject*)L)->allocated >> 1))) {
         Py_SIZE(L) -= 1;
         return PyList_GET_ITEM(L, PyList_GET_SIZE(L));
     }
-#if PY_VERSION_HEX >= 0x02050000
-    else if (Py_TYPE(L) == (&PySet_Type)) {
-        return PySet_Pop(L);
-    }
 #endif
+    return __Pyx_PyObject_CallMethod0(L, __pyx_n_s_pop);
+}
+
+static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, Py_ssize_t ix) {
+    PyObject *r, *py_ix;
+    py_ix = PyInt_FromSsize_t(ix);
+    if (!py_ix) return NULL;
+    r = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_pop, py_ix);
+    Py_DECREF(py_ix);
+    return r;
+}
+static PyObject* __Pyx_PyList_PopIndex(PyObject* L, Py_ssize_t ix) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    Py_ssize_t size = PyList_GET_SIZE(L);
+    if (likely(size > (((PyListObject*)L)->allocated >> 1))) {
+        Py_ssize_t cix = ix;
+        if (cix < 0) {
+            cix += size;
+        }
+        if (likely(0 <= cix && cix < size)) {
+            PyObject* v = PyList_GET_ITEM(L, cix);
+            Py_SIZE(L) -= 1;
+            size -= 1;
+            memmove(&PyList_GET_ITEM(L, cix), &PyList_GET_ITEM(L, cix+1), (size-cix)*sizeof(PyObject*));
+            return v;
+        }
+    }
 #endif
-    return __Pyx_PyObject_CallMethod0(L, __pyx_n_s__pop);
+    return __Pyx__PyObject_PopIndex(L, ix);
 }
 
 static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
@@ -78261,7 +81002,7 @@ static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
 #endif
     if (!ob)
         goto bad;
-    if (PyDict_SetItem(dict, __pyx_n_s____pyx_vtable__, ob) < 0)
+    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
         goto bad;
     Py_DECREF(ob);
     return 0;
@@ -78283,35 +81024,146 @@ static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
     return value;
 }
 
-static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyThreadState *tstate = PyThreadState_GET();
-    *type = tstate->exc_type;
-    *value = tstate->exc_value;
-    *tb = tstate->exc_traceback;
-    Py_XINCREF(*type);
-    Py_XINCREF(*value);
-    Py_XINCREF(*tb);
-#else
-    PyErr_GetExcInfo(type, value, tb);
-#endif
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
+    const int neg_one = (int) -1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (is_unsigned) {
+        if (sizeof(int) < sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(int) <= sizeof(unsigned long)) {
+            return PyLong_FromUnsignedLong((unsigned long) value);
+        } else if (sizeof(int) <= sizeof(unsigned long long)) {
+            return PyLong_FromUnsignedLongLong((unsigned long long) value);
+        }
+    } else {
+        if (sizeof(int) <= sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(int) <= sizeof(long long)) {
+            return PyLong_FromLongLong((long long) value);
+        }
+    }
+    {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&value;
+        return _PyLong_FromByteArray(bytes, sizeof(int),
+                                     little, !is_unsigned);
+    }
 }
-static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyObject *tmp_type, *tmp_value, *tmp_tb;
-    PyThreadState *tstate = PyThreadState_GET();
-    tmp_type = tstate->exc_type;
-    tmp_value = tstate->exc_value;
-    tmp_tb = tstate->exc_traceback;
-    tstate->exc_type = type;
-    tstate->exc_value = value;
-    tstate->exc_traceback = tb;
-    Py_XDECREF(tmp_type);
-    Py_XDECREF(tmp_value);
-    Py_XDECREF(tmp_tb);
+
+#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func)             \
+    {                                                                     \
+        func_type value = func(x);                                        \
+        if (sizeof(target_type) < sizeof(func_type)) {                    \
+            if (unlikely(value != (func_type) (target_type) value)) {     \
+                func_type zero = 0;                                       \
+                PyErr_SetString(PyExc_OverflowError,                      \
+                    (is_unsigned && unlikely(value < zero)) ?             \
+                    "can't convert negative value to " #target_type :     \
+                    "value too large to convert to " #target_type);       \
+                return (target_type) -1;                                  \
+            }                                                             \
+        }                                                                 \
+        return (target_type) value;                                       \
+    }
+
+#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
+ #if CYTHON_USE_PYLONG_INTERNALS
+  #include "longintrepr.h"
+ #endif
+#endif
+static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
+    const int neg_one = (int) -1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_MAJOR_VERSION < 3
+    if (likely(PyInt_Check(x))) {
+        if (sizeof(int) < sizeof(long)) {
+            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG)
+        } else {
+            long val = PyInt_AS_LONG(x);
+            if (is_unsigned && unlikely(val < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to int");
+                return (int) -1;
+            }
+            return (int) val;
+        }
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
+ #if CYTHON_USE_PYLONG_INTERNALS
+            if (sizeof(digit) <= sizeof(int)) {
+                switch (Py_SIZE(x)) {
+                    case  0: return 0;
+                    case  1: return (int) ((PyLongObject*)x)->ob_digit[0];
+                }
+            }
+ #endif
+#endif
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to int");
+                return (int) -1;
+            }
+            if (sizeof(int) <= sizeof(unsigned long)) {
+                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong)
+            } else if (sizeof(int) <= sizeof(unsigned long long)) {
+                __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong)
+            }
+        } else {
+#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
+ #if CYTHON_USE_PYLONG_INTERNALS
+            if (sizeof(digit) <= sizeof(int)) {
+                switch (Py_SIZE(x)) {
+                    case  0: return 0;
+                    case  1: return +(int) ((PyLongObject*)x)->ob_digit[0];
+                    case -1: return -(int) ((PyLongObject*)x)->ob_digit[0];
+                }
+            }
+ #endif
+#endif
+            if (sizeof(int) <= sizeof(long)) {
+                __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong)
+            } else if (sizeof(int) <= sizeof(long long)) {
+                __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong)
+            }
+        }
+        {
+#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
+            PyErr_SetString(PyExc_RuntimeError,
+                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
 #else
-    PyErr_SetExcInfo(type, value, tb);
+            int val;
+            PyObject *v = __Pyx_PyNumber_Int(x);
+ #if PY_MAJOR_VERSION < 3
+            if (likely(v) && !PyLong_Check(v)) {
+                PyObject *tmp = v;
+                v = PyNumber_Long(tmp);
+                Py_DECREF(tmp);
+            }
+ #endif
+            if (likely(v)) {
+                int one = 1; int is_little = (int)*(unsigned char *)&one;
+                unsigned char *bytes = (unsigned char *)&val;
+                int ret = _PyLong_AsByteArray((PyLongObject *)v,
+                                              bytes, sizeof(val),
+                                              is_little, !is_unsigned);
+                Py_DECREF(v);
+                if (likely(!ret))
+                    return val;
+            }
 #endif
+            return (int) -1;
+        }
+    } else {
+        int val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (int) -1;
+        val = __Pyx_PyInt_As_int(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
 }
 
 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
@@ -78322,7 +81174,7 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
     PyObject *list;
     #if PY_VERSION_HEX < 0x03030000
     PyObject *py_import;
-    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s____import__);
+    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
     if (!py_import)
         goto bad;
     #endif
@@ -78396,557 +81248,253 @@ bad:
     return module;
 }
 
-static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
-    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(unsigned char) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(unsigned char)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to unsigned char" :
-                    "value too large to convert to unsigned char");
-            }
-            return (unsigned char)-1;
-        }
-        return (unsigned char)val;
-    }
-    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
-}
-
-static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
-    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(unsigned short) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(unsigned short)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to unsigned short" :
-                    "value too large to convert to unsigned short");
-            }
-            return (unsigned short)-1;
-        }
-        return (unsigned short)val;
-    }
-    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
-}
-
-static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
-    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(unsigned int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(unsigned int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to unsigned int" :
-                    "value too large to convert to unsigned int");
-            }
-            return (unsigned int)-1;
-        }
-        return (unsigned int)val;
-    }
-    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
-}
-
-static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
-    const char neg_one = (char)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(char) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(char)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to char" :
-                    "value too large to convert to char");
-            }
-            return (char)-1;
-        }
-        return (char)val;
-    }
-    return (char)__Pyx_PyInt_AsLong(x);
-}
-
-static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
-    const short neg_one = (short)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(short) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(short)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to short" :
-                    "value too large to convert to short");
-            }
-            return (short)-1;
-        }
-        return (short)val;
-    }
-    return (short)__Pyx_PyInt_AsLong(x);
-}
-
-static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
-    const int neg_one = (int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to int" :
-                    "value too large to convert to int");
-            }
-            return (int)-1;
-        }
-        return (int)val;
-    }
-    return (int)__Pyx_PyInt_AsLong(x);
-}
-
-static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
-    const signed char neg_one = (signed char)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(signed char) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(signed char)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to signed char" :
-                    "value too large to convert to signed char");
-            }
-            return (signed char)-1;
-        }
-        return (signed char)val;
-    }
-    return (signed char)__Pyx_PyInt_AsSignedLong(x);
-}
-
-static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
-    const signed short neg_one = (signed short)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(signed short) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(signed short)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to signed short" :
-                    "value too large to convert to signed short");
-            }
-            return (signed short)-1;
-        }
-        return (signed short)val;
-    }
-    return (signed short)__Pyx_PyInt_AsSignedLong(x);
-}
-
-static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
-    const signed int neg_one = (signed int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(signed int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(signed int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to signed int" :
-                    "value too large to convert to signed int");
-            }
-            return (signed int)-1;
-        }
-        return (signed int)val;
-    }
-    return (signed int)__Pyx_PyInt_AsSignedLong(x);
-}
-
-static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
-    const int neg_one = (int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to int" :
-                    "value too large to convert to int");
-            }
-            return (int)-1;
-        }
-        return (int)val;
-    }
-    return (int)__Pyx_PyInt_AsLong(x);
-}
-
 #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
+ #if CYTHON_USE_PYLONG_INTERNALS
+  #include "longintrepr.h"
+ #endif
 #endif
-#endif
-static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
-    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
+static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
+    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
     const int is_unsigned = neg_one > const_zero;
 #if PY_MAJOR_VERSION < 3
     if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to unsigned long");
-            return (unsigned long)-1;
+        if (sizeof(unsigned int) < sizeof(long)) {
+            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG)
+        } else {
+            long val = PyInt_AS_LONG(x);
+            if (is_unsigned && unlikely(val < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to unsigned int");
+                return (unsigned int) -1;
+            }
+            return (unsigned int) val;
         }
-        return (unsigned long)val;
     } else
 #endif
     if (likely(PyLong_Check(x))) {
         if (is_unsigned) {
 #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned long)) {
+ #if CYTHON_USE_PYLONG_INTERNALS
+            if (sizeof(digit) <= sizeof(unsigned int)) {
                 switch (Py_SIZE(x)) {
                     case  0: return 0;
-                    case  1: return (unsigned long) ((PyLongObject*)x)->ob_digit[0];
+                    case  1: return (unsigned int) ((PyLongObject*)x)->ob_digit[0];
                 }
             }
-#endif
+ #endif
 #endif
             if (unlikely(Py_SIZE(x) < 0)) {
                 PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to unsigned long");
-                return (unsigned long)-1;
+                                "can't convert negative value to unsigned int");
+                return (unsigned int) -1;
+            }
+            if (sizeof(unsigned int) <= sizeof(unsigned long)) {
+                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, PyLong_AsUnsignedLong)
+            } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
+                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long long, PyLong_AsUnsignedLongLong)
             }
-            return (unsigned long)PyLong_AsUnsignedLong(x);
         } else {
 #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned long)) {
+ #if CYTHON_USE_PYLONG_INTERNALS
+            if (sizeof(digit) <= sizeof(unsigned int)) {
                 switch (Py_SIZE(x)) {
                     case  0: return 0;
-                    case  1: return +(unsigned long) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(unsigned long) ((PyLongObject*)x)->ob_digit[0];
+                    case  1: return +(unsigned int) ((PyLongObject*)x)->ob_digit[0];
+                    case -1: return -(unsigned int) ((PyLongObject*)x)->ob_digit[0];
                 }
             }
+ #endif
 #endif
-#endif
-            return (unsigned long)PyLong_AsLong(x);
-        }
-    } else {
-        unsigned long val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (unsigned long)-1;
-        val = __Pyx_PyInt_AsUnsignedLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
-    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to unsigned PY_LONG_LONG");
-            return (unsigned PY_LONG_LONG)-1;
-        }
-        return (unsigned PY_LONG_LONG)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
+            if (sizeof(unsigned int) <= sizeof(long)) {
+                __PYX_VERIFY_RETURN_INT(unsigned int, long, PyLong_AsLong)
+            } else if (sizeof(unsigned int) <= sizeof(long long)) {
+                __PYX_VERIFY_RETURN_INT(unsigned int, long long, PyLong_AsLongLong)
             }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to unsigned PY_LONG_LONG");
-                return (unsigned PY_LONG_LONG)-1;
+        }
+        {
+#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
+            PyErr_SetString(PyExc_RuntimeError,
+                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
+#else
+            unsigned int val;
+            PyObject *v = __Pyx_PyNumber_Int(x);
+ #if PY_MAJOR_VERSION < 3
+            if (likely(v) && !PyLong_Check(v)) {
+                PyObject *tmp = v;
+                v = PyNumber_Long(tmp);
+                Py_DECREF(tmp);
             }
-            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
+ #endif
+            if (likely(v)) {
+                int one = 1; int is_little = (int)*(unsigned char *)&one;
+                unsigned char *bytes = (unsigned char *)&val;
+                int ret = _PyLong_AsByteArray((PyLongObject *)v,
+                                              bytes, sizeof(val),
+                                              is_little, !is_unsigned);
+                Py_DECREF(v);
+                if (likely(!ret))
+                    return val;
             }
 #endif
-#endif
-            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
+            return (unsigned int) -1;
         }
     } else {
-        unsigned PY_LONG_LONG val;
+        unsigned int val;
         PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (unsigned PY_LONG_LONG)-1;
-        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
+        if (!tmp) return (unsigned int) -1;
+        val = __Pyx_PyInt_As_unsigned_int(tmp);
         Py_DECREF(tmp);
         return val;
     }
 }
 
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
-    const long neg_one = (long)-1, const_zero = 0;
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
+    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
     const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to long");
-            return (long)-1;
-        }
-        return (long)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to long");
-                return (long)-1;
-            }
-            return (long)PyLong_AsUnsignedLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(long) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (long)PyLong_AsLong(x);
+    if (is_unsigned) {
+        if (sizeof(unsigned int) < sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
+            return PyLong_FromUnsignedLong((unsigned long) value);
+        } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
+            return PyLong_FromUnsignedLongLong((unsigned long long) value);
         }
     } else {
-        long val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (long)-1;
-        val = __Pyx_PyInt_AsLong(tmp);
-        Py_DECREF(tmp);
-        return val;
+        if (sizeof(unsigned int) <= sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(unsigned int) <= sizeof(long long)) {
+            return PyLong_FromLongLong((long long) value);
+        }
+    }
+    {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&value;
+        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
+                                     little, !is_unsigned);
     }
 }
 
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
-    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
+    const long neg_one = (long) -1, const_zero = 0;
     const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to PY_LONG_LONG");
-            return (PY_LONG_LONG)-1;
-        }
-        return (PY_LONG_LONG)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to PY_LONG_LONG");
-                return (PY_LONG_LONG)-1;
-            }
-            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (PY_LONG_LONG)PyLong_AsLongLong(x);
+    if (is_unsigned) {
+        if (sizeof(long) < sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(long) <= sizeof(unsigned long)) {
+            return PyLong_FromUnsignedLong((unsigned long) value);
+        } else if (sizeof(long) <= sizeof(unsigned long long)) {
+            return PyLong_FromUnsignedLongLong((unsigned long long) value);
         }
     } else {
-        PY_LONG_LONG val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (PY_LONG_LONG)-1;
-        val = __Pyx_PyInt_AsLongLong(tmp);
-        Py_DECREF(tmp);
-        return val;
+        if (sizeof(long) <= sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(long) <= sizeof(long long)) {
+            return PyLong_FromLongLong((long long) value);
+        }
+    }
+    {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&value;
+        return _PyLong_FromByteArray(bytes, sizeof(long),
+                                     little, !is_unsigned);
     }
 }
 
 #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
+ #if CYTHON_USE_PYLONG_INTERNALS
+  #include "longintrepr.h"
+ #endif
 #endif
-#endif
-static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
-    const signed long neg_one = (signed long)-1, const_zero = 0;
+static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
+    const long neg_one = (long) -1, const_zero = 0;
     const int is_unsigned = neg_one > const_zero;
 #if PY_MAJOR_VERSION < 3
     if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to signed long");
-            return (signed long)-1;
+        if (sizeof(long) < sizeof(long)) {
+            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG)
+        } else {
+            long val = PyInt_AS_LONG(x);
+            if (is_unsigned && unlikely(val < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to long");
+                return (long) -1;
+            }
+            return (long) val;
         }
-        return (signed long)val;
     } else
 #endif
     if (likely(PyLong_Check(x))) {
         if (is_unsigned) {
 #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed long)) {
+ #if CYTHON_USE_PYLONG_INTERNALS
+            if (sizeof(digit) <= sizeof(long)) {
                 switch (Py_SIZE(x)) {
                     case  0: return 0;
-                    case  1: return (signed long) ((PyLongObject*)x)->ob_digit[0];
+                    case  1: return (long) ((PyLongObject*)x)->ob_digit[0];
                 }
             }
-#endif
+ #endif
 #endif
             if (unlikely(Py_SIZE(x) < 0)) {
                 PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to signed long");
-                return (signed long)-1;
+                                "can't convert negative value to long");
+                return (long) -1;
+            }
+            if (sizeof(long) <= sizeof(unsigned long)) {
+                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong)
+            } else if (sizeof(long) <= sizeof(unsigned long long)) {
+                __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong)
             }
-            return (signed long)PyLong_AsUnsignedLong(x);
         } else {
 #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed long)) {
+ #if CYTHON_USE_PYLONG_INTERNALS
+            if (sizeof(digit) <= sizeof(long)) {
                 switch (Py_SIZE(x)) {
                     case  0: return 0;
-                    case  1: return +(signed long) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(signed long) ((PyLongObject*)x)->ob_digit[0];
+                    case  1: return +(long) ((PyLongObject*)x)->ob_digit[0];
+                    case -1: return -(long) ((PyLongObject*)x)->ob_digit[0];
                 }
             }
+ #endif
 #endif
-#endif
-            return (signed long)PyLong_AsLong(x);
-        }
-    } else {
-        signed long val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (signed long)-1;
-        val = __Pyx_PyInt_AsSignedLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
-    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to signed PY_LONG_LONG");
-            return (signed PY_LONG_LONG)-1;
-        }
-        return (signed PY_LONG_LONG)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
+            if (sizeof(long) <= sizeof(long)) {
+                __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong)
+            } else if (sizeof(long) <= sizeof(long long)) {
+                __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong)
             }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to signed PY_LONG_LONG");
-                return (signed PY_LONG_LONG)-1;
+        }
+        {
+#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
+            PyErr_SetString(PyExc_RuntimeError,
+                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
+#else
+            long val;
+            PyObject *v = __Pyx_PyNumber_Int(x);
+ #if PY_MAJOR_VERSION < 3
+            if (likely(v) && !PyLong_Check(v)) {
+                PyObject *tmp = v;
+                v = PyNumber_Long(tmp);
+                Py_DECREF(tmp);
             }
-            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
+ #endif
+            if (likely(v)) {
+                int one = 1; int is_little = (int)*(unsigned char *)&one;
+                unsigned char *bytes = (unsigned char *)&val;
+                int ret = _PyLong_AsByteArray((PyLongObject *)v,
+                                              bytes, sizeof(val),
+                                              is_little, !is_unsigned);
+                Py_DECREF(v);
+                if (likely(!ret))
+                    return val;
             }
 #endif
-#endif
-            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
+            return (long) -1;
         }
     } else {
-        signed PY_LONG_LONG val;
+        long val;
         PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (signed PY_LONG_LONG)-1;
-        val = __Pyx_PyInt_AsSignedLongLong(tmp);
+        if (!tmp) return (long) -1;
+        val = __Pyx_PyInt_As_long(tmp);
         Py_DECREF(tmp);
         return val;
     }
@@ -79020,7 +81568,7 @@ static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue) {
     Py_DECREF(ev);
 #else
     {
-        PyObject* args = PyObject_GetAttr(ev, __pyx_n_s__args);
+        PyObject* args = PyObject_GetAttr(ev, __pyx_n_s_args);
         Py_DECREF(ev);
         if (likely(args)) {
             value = PyObject_GetItem(args, 0);
@@ -79156,7 +81704,7 @@ static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value) {
             if (value == Py_None)
                 ret = PyIter_Next(yf);
             else
-                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s__send, value);
+                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
         }
         gen->is_running = 0;
         if (likely(ret)) {
@@ -79176,7 +81724,7 @@ static int __Pyx_Generator_CloseIter(__pyx_GeneratorObject *gen, PyObject *yf) {
     } else {
         PyObject *meth;
         gen->is_running = 1;
-        meth = PyObject_GetAttr(yf, __pyx_n_s__close);
+        meth = PyObject_GetAttr(yf, __pyx_n_s_close);
         if (unlikely(!meth)) {
             if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                 PyErr_WriteUnraisable(yf);
@@ -79261,7 +81809,7 @@ static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args) {
         if (__Pyx_Generator_CheckExact(yf)) {
             ret = __Pyx_Generator_Throw(yf, args);
         } else {
-            PyObject *meth = PyObject_GetAttr(yf, __pyx_n_s__throw);
+            PyObject *meth = PyObject_GetAttr(yf, __pyx_n_s_throw);
             if (unlikely(!meth)) {
                 Py_DECREF(yf);
                 if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
@@ -79312,13 +81860,17 @@ static void __Pyx_Generator_dealloc(PyObject *self) {
     PyObject_GC_UnTrack(gen);
     if (gen->gi_weakreflist != NULL)
         PyObject_ClearWeakRefs(self);
-    PyObject_GC_Track(self);
     if (gen->resume_label > 0) {
+        PyObject_GC_Track(self);
+#if PY_VERSION_HEX >= 0x030400a1
+        if (PyObject_CallFinalizerFromDealloc(self))
+#else
         Py_TYPE(gen)->tp_del(self);
         if (self->ob_refcnt > 0)
+#endif
             return;                     /* resurrected.  :( */
+        PyObject_GC_UnTrack(self);
     }
-    PyObject_GC_UnTrack(self);
     __Pyx_Generator_clear(self);
     PyObject_GC_Del(gen);
 }
@@ -79328,8 +81880,10 @@ static void __Pyx_Generator_del(PyObject *self) {
     __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
     if (gen->resume_label <= 0)
         return ;
+#if PY_VERSION_HEX < 0x030400a1
     assert(self->ob_refcnt == 0);
     self->ob_refcnt = 1;
+#endif
     __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
     res = __Pyx_Generator_Close(self);
     if (res == NULL)
@@ -79337,6 +81891,7 @@ static void __Pyx_Generator_del(PyObject *self) {
     else
         Py_DECREF(res);
     __Pyx_ErrRestore(error_type, error_value, error_traceback);
+#if PY_VERSION_HEX < 0x030400a1
     /* Undo the temporary resurrection; can't use DECREF here, it would
      * cause a recursive call.
      */
@@ -79368,6 +81923,7 @@ static void __Pyx_Generator_del(PyObject *self) {
     --Py_TYPE(self)->tp_frees;
     --Py_TYPE(self)->tp_allocs;
 #endif
+#endif
 }
 static PyMemberDef __pyx_Generator_memberlist[] = {
     {(char *) "gi_running",
@@ -79411,7 +81967,7 @@ static PyTypeObject __pyx_GeneratorType_type = {
     0,                                  /*tp_getattro*/
     0,                                  /*tp_setattro*/
     0,                                  /*tp_as_buffer*/
-    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags*/
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE, /* tp_flags*/
     0,                                  /*tp_doc*/
     (traverseproc) __Pyx_Generator_traverse,   /*tp_traverse*/
     0,                                  /*tp_clear*/
@@ -79437,12 +81993,16 @@ static PyTypeObject __pyx_GeneratorType_type = {
     0,                                  /*tp_cache*/
     0,                                  /*tp_subclasses*/
     0,                                  /*tp_weaklist*/
+#if PY_VERSION_HEX >= 0x030400a1
+    0,                                  /*tp_del*/
+#else
     __Pyx_Generator_del,                /*tp_del*/
+#endif
 #if PY_VERSION_HEX >= 0x02060000
     0,                                  /*tp_version_tag*/
 #endif
-#if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
-    0,                                  /*tp_finalize*/
+#if PY_VERSION_HEX >= 0x030400a1
+    __Pyx_Generator_del,                /*tp_finalize*/
 #endif
 };
 static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
@@ -79468,10 +82028,10 @@ static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
 static int __pyx_Generator_init(void) {
     __pyx_GeneratorType_type.tp_getattro = PyObject_GenericGetAttr;
     __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
-    if (PyType_Ready(&__pyx_GeneratorType_type)) {
+    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
+    if (__pyx_GeneratorType == NULL) {
         return -1;
     }
-    __pyx_GeneratorType = &__pyx_GeneratorType_type;
     return 0;
 }
 
@@ -79771,10 +82331,18 @@ static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_
 #endif /* PY_VERSION_HEX < 0x03030000 */
     } else
 #endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII  || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT */
+#if !CYTHON_COMPILING_IN_PYPY
+#if PY_VERSION_HEX >= 0x02060000
+    if (PyByteArray_Check(o)) {
+        *length = PyByteArray_GET_SIZE(o);
+        return PyByteArray_AS_STRING(o);
+    } else
+#endif
+#endif
     {
         char* result;
         int r = PyBytes_AsStringAndSize(o, &result, length);
-        if (r < 0) {
+        if (unlikely(r < 0)) {
             return NULL;
         } else {
             return result;
@@ -79819,7 +82387,7 @@ static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
     if (!PyLong_Check(res)) {
 #endif
       PyErr_Format(PyExc_TypeError,
-                   "__%s__ returned non-%s (type %.200s)",
+                   "__%.4s__ returned non-%.4s (type %.200s)",
                    name, name, Py_TYPE(res)->tp_name);
       Py_DECREF(res);
       return NULL;
@@ -79831,9 +82399,35 @@ static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
   }
   return res;
 }
+#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
+ #if CYTHON_USE_PYLONG_INTERNALS
+  #include "longintrepr.h"
+ #endif
+#endif
 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
   Py_ssize_t ival;
-  PyObject* x = PyNumber_Index(b);
+  PyObject *x;
+#if PY_MAJOR_VERSION < 3
+  if (likely(PyInt_CheckExact(b)))
+      return PyInt_AS_LONG(b);
+#endif
+  if (likely(PyLong_CheckExact(b))) {
+    #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
+     #if CYTHON_USE_PYLONG_INTERNALS
+       switch (Py_SIZE(b)) {
+       case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0];
+       case  0: return 0;
+       case  1: return ((PyLongObject*)b)->ob_digit[0];
+       }
+     #endif
+    #endif
+  #if PY_VERSION_HEX < 0x02060000
+    return PyInt_AsSsize_t(b);
+  #else
+    return PyLong_AsSsize_t(b);
+  #endif
+  }
+  x = PyNumber_Index(b);
   if (!x) return -1;
   ival = PyInt_AsSsize_t(x);
   Py_DECREF(x);
@@ -79852,16 +82446,6 @@ static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
 #endif
 }
-static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
-   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
-   if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
-       if ((val != (unsigned PY_LONG_LONG)-1) || !PyErr_Occurred())
-           PyErr_SetString(PyExc_OverflowError,
-                           "value too large to convert to size_t");
-       return (size_t)-1;
-   }
-   return (size_t)val;
-}
 
 
 #endif /* Py_PYTHON_H */
diff --git a/python/cdec/sa/extractor.py b/python/cdec/sa/extractor.py
index c2ded1d6..777f5afd 100644
--- a/python/cdec/sa/extractor.py
+++ b/python/cdec/sa/extractor.py
@@ -1,5 +1,7 @@
 from itertools import chain
-import os, sys
+import logging
+import os
+import sys
 import cdec.configobj
 from cdec.sa._sa import gzip_or_text
 from cdec.sa.features import EgivenFCoherent, SampleCountF, CountEF,\
@@ -12,14 +14,31 @@ MAX_INITIAL_SIZE = 15
 
 class GrammarExtractor:
     def __init__(self, config, online=False, features=None):
+
+        logging.basicConfig(level=logging.INFO)
+        logger = logging.getLogger('cdec.sa')
+
         if isinstance(config, basestring):
             if not os.path.exists(config):
                 raise IOError('cannot read configuration from {0}'.format(config))
             config = cdec.configobj.ConfigObj(config, unrepr=True)
+
+        logger.info('Loading alignment...')
         alignment = cdec.sa.Alignment(from_binary=config['a_file'])
+
+        # lexical weighting tables
+        if not online:
+            logger.info('Loading bilexical dictionary...')
+            tt = cdec.sa.BiLex(from_binary=config['lex_file'])
+        else:
+            logger.info('Loading online bilexical dictionary...')
+            tt = cdec.sa.online.Bilex(config['bilex_file'])
+
         self.factory = cdec.sa.HieroCachingRuleFactory(
                 # compiled alignment object (REQUIRED)
                 alignment,
+                # bilexical dictionary if online
+                bilex=tt if online else None,
                 # name of generic nonterminal used by Hiero
                 category="[X]",
                 # maximum number of contiguous chunks of terminal symbols in RHS of a rule
@@ -56,12 +75,6 @@ class GrammarExtractor:
                 tight_phrases=config.get('tight_phrases', True),
                 )
 
-        # lexical weighting tables
-        if not online:
-            tt = cdec.sa.BiLex(from_binary=config['lex_file'])
-        else:
-            tt = cdec.sa.online.Bilex(config['bilex_file'])
-
         # TODO: clean this up
         # Load data and add features for online grammar extraction
         extended_features = []
diff --git a/python/cdec/sa/rulefactory.pxi b/python/cdec/sa/rulefactory.pxi
index ca3321a4..635cca10 100644
--- a/python/cdec/sa/rulefactory.pxi
+++ b/python/cdec/sa/rulefactory.pxi
@@ -291,10 +291,13 @@ cdef class HieroCachingRuleFactory:
 
     cdef bint online
     cdef online_stats
+    cdef bilex
 
     def __cinit__(self,
             # compiled alignment object (REQUIRED)
             Alignment alignment,
+            # bilexical dictionary if online
+            bilex=None,
             # parameter for double-binary search; doesn't seem to matter much
             float by_slack_factor=1.0,
             # name of generic nonterminal used by Hiero
@@ -400,7 +403,10 @@ cdef class HieroCachingRuleFactory:
         self.findexes1 = IntList(initial_len=10)
         
         # Online stats 
-        
+
+        # None if not online        
+        self.bilex = bilex
+
         # True after data is added
         self.online = False
         self.online_stats = defaultdict(OnlineStats)
@@ -2039,6 +2045,12 @@ cdef class HieroCachingRuleFactory:
             stats.phrases_fe[f_ph][e_ph] += 1
             if not stats.phrases_al[f_ph][e_ph]:
                 stats.phrases_al[f_ph][e_ph] = al
+
+        # Update bilexical dictionary (if exists)
+        if self.bilex:
+            self.bilex.update(f_words, e_words, alignment)
+        else:
+            logger.warning('No online bilexical dictionary specified, not updating lexical weights')
             
     # Create a rule from source, target, non-terminals, and alignments
     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):