Merge remote-tracking branch 'upstream/master'

1 files changed, 64306 insertions, 0 deletions

diff --git a/python/src/sa/_sa.c b/python/src/sa/_sa.c
new file mode 100644
index 00000000..0f9b0d22
--- /dev/null
+++ b/python/src/sa/_sa.c
@@ -0,0 +1,64306 @@
+/* Generated by Cython 0.17.beta1 on Sat Jul 28 17:07:03 2012 */
+
+#define PY_SSIZE_T_CLEAN
+#include "Python.h"
+#ifndef Py_PYTHON_H
+    #error Python headers needed to compile C extensions, please install development version of Python.
+#elif PY_VERSION_HEX < 0x02040000
+    #error Cython requires Python 2.4+.
+#else
+#include <stddef.h> /* For offsetof */
+#ifndef offsetof
+#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
+#endif
+
+#if !defined(WIN32) && !defined(MS_WINDOWS)
+  #ifndef __stdcall
+    #define __stdcall
+  #endif
+  #ifndef __cdecl
+    #define __cdecl
+  #endif
+  #ifndef __fastcall
+    #define __fastcall
+  #endif
+#endif
+
+#ifndef DL_IMPORT
+  #define DL_IMPORT(t) t
+#endif
+#ifndef DL_EXPORT
+  #define DL_EXPORT(t) t
+#endif
+
+#ifndef PY_LONG_LONG
+  #define PY_LONG_LONG LONG_LONG
+#endif
+
+#ifndef Py_HUGE_VAL
+  #define Py_HUGE_VAL HUGE_VAL
+#endif
+
+#ifdef PYPY_VERSION
+#define CYTHON_COMPILING_IN_PYPY 1
+#define CYTHON_COMPILING_IN_CPYTHON 0
+#else
+#define CYTHON_COMPILING_IN_PYPY 0
+#define CYTHON_COMPILING_IN_CPYTHON 1
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+  typedef int Py_ssize_t;
+  #define PY_SSIZE_T_MAX INT_MAX
+  #define PY_SSIZE_T_MIN INT_MIN
+  #define PY_FORMAT_SIZE_T ""
+  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
+  #define PyInt_AsSsize_t(o)   __Pyx_PyInt_AsInt(o)
+  #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
+                                (PyErr_Format(PyExc_TypeError, \
+                                              "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
+                                 (PyObject*)0))
+  #define PyIndex_Check(o)     (PyNumber_Check(o) && !PyFloat_Check(o) && !PyComplex_Check(o))
+  #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
+  #define __PYX_BUILD_PY_SSIZE_T "i"
+#else
+  #define __PYX_BUILD_PY_SSIZE_T "n"
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
+  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
+  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
+  #define PyVarObject_HEAD_INIT(type, size) \
+          PyObject_HEAD_INIT(type) size,
+  #define PyType_Modified(t)
+
+  typedef struct {
+     void *buf;
+     PyObject *obj;
+     Py_ssize_t len;
+     Py_ssize_t itemsize;
+     int readonly;
+     int ndim;
+     char *format;
+     Py_ssize_t *shape;
+     Py_ssize_t *strides;
+     Py_ssize_t *suboffsets;
+     void *internal;
+  } Py_buffer;
+
+  #define PyBUF_SIMPLE 0
+  #define PyBUF_WRITABLE 0x0001
+  #define PyBUF_FORMAT 0x0004
+  #define PyBUF_ND 0x0008
+  #define PyBUF_STRIDES (0x0010 | PyBUF_ND)
+  #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
+  #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
+  #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES)
+  #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
+  #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
+  #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
+
+  typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
+  typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
+#endif
+
+#if PY_MAJOR_VERSION < 3
+  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
+  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
+          PyCode_New(a, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
+#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)
+#endif
+
+#if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
+  #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define Py_TPFLAGS_CHECKTYPES 0
+  #define Py_TPFLAGS_HAVE_INDEX 0
+#endif
+
+#if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
+  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
+#endif
+
+
+#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
+  #define CYTHON_PEP393_ENABLED 1
+  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ? \
+                                              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_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]))
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyBaseString_Type            PyUnicode_Type
+  #define PyStringObject               PyUnicodeObject
+  #define PyString_Type                PyUnicode_Type
+  #define PyString_Check               PyUnicode_Check
+  #define PyString_CheckExact          PyUnicode_CheckExact
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+  #define PyBytesObject                PyStringObject
+  #define PyBytes_Type                 PyString_Type
+  #define PyBytes_Check                PyString_Check
+  #define PyBytes_CheckExact           PyString_CheckExact
+  #define PyBytes_FromString           PyString_FromString
+  #define PyBytes_FromStringAndSize    PyString_FromStringAndSize
+  #define PyBytes_FromFormat           PyString_FromFormat
+  #define PyBytes_DecodeEscape         PyString_DecodeEscape
+  #define PyBytes_AsString             PyString_AsString
+  #define PyBytes_AsStringAndSize      PyString_AsStringAndSize
+  #define PyBytes_Size                 PyString_Size
+  #define PyBytes_AS_STRING            PyString_AS_STRING
+  #define PyBytes_GET_SIZE             PyString_GET_SIZE
+  #define PyBytes_Repr                 PyString_Repr
+  #define PyBytes_Concat               PyString_Concat
+  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
+  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
+#endif
+#ifndef PySet_CheckExact
+  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
+#endif
+
+#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyIntObject                  PyLongObject
+  #define PyInt_Type                   PyLong_Type
+  #define PyInt_Check(op)              PyLong_Check(op)
+  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
+  #define PyInt_FromString             PyLong_FromString
+  #define PyInt_FromUnicode            PyLong_FromUnicode
+  #define PyInt_FromLong               PyLong_FromLong
+  #define PyInt_FromSize_t             PyLong_FromSize_t
+  #define PyInt_FromSsize_t            PyLong_FromSsize_t
+  #define PyInt_AsLong                 PyLong_AsLong
+  #define PyInt_AS_LONG                PyLong_AS_LONG
+  #define PyInt_AsSsize_t              PyLong_AsSsize_t
+  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
+  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyBoolObject                 PyLongObject
+#endif
+
+#if PY_VERSION_HEX < 0x03020000
+  typedef long Py_hash_t;
+  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
+  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
+#else
+  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
+  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
+#endif
+
+#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
+  #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
+  #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
+  #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
+#else
+  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
+        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
+        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
+            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
+  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
+        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
+        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
+            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
+  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
+        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
+        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
+            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
+  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
+  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
+#else
+  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
+  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
+  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+  #define __Pyx_NAMESTR(n) ((char *)(n))
+  #define __Pyx_DOCSTR(n)  ((char *)(n))
+#else
+  #define __Pyx_NAMESTR(n) (n)
+  #define __Pyx_DOCSTR(n)  (n)
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
+  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
+#else
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
+  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
+#endif
+
+#ifndef __PYX_EXTERN_C
+  #ifdef __cplusplus
+    #define __PYX_EXTERN_C extern "C"
+  #else
+    #define __PYX_EXTERN_C extern
+  #endif
+#endif
+
+#if defined(WIN32) || defined(MS_WINDOWS)
+#define _USE_MATH_DEFINES
+#endif
+#include <math.h>
+#define __PYX_HAVE___sa
+#define __PYX_HAVE_API___sa
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+#include "strmap.h"
+#include "math.h"
+#ifdef _OPENMP
+#include <omp.h>
+#endif /* _OPENMP */
+
+#ifdef PYREX_WITHOUT_ASSERTIONS
+#define CYTHON_WITHOUT_ASSERTIONS
+#endif
+
+
+/* inline attribute */
+#ifndef CYTHON_INLINE
+  #if defined(__GNUC__)
+    #define CYTHON_INLINE __inline__
+  #elif defined(_MSC_VER)
+    #define CYTHON_INLINE __inline
+  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+    #define CYTHON_INLINE inline
+  #else
+    #define CYTHON_INLINE
+  #endif
+#endif
+
+/* unused attribute */
+#ifndef CYTHON_UNUSED
+# if defined(__GNUC__)
+#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+#     define CYTHON_UNUSED __attribute__ ((__unused__))
+#   else
+#     define CYTHON_UNUSED
+#   endif
+# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
+#   define CYTHON_UNUSED __attribute__ ((__unused__))
+# else
+#   define CYTHON_UNUSED
+# endif
+#endif
+
+typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/
+
+
+/* Type Conversion Predeclarations */
+
+#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
+#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))
+
+#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
+#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
+
+#if CYTHON_COMPILING_IN_CPYTHON
+#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
+#else
+#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
+#endif
+#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
+
+#ifdef __GNUC__
+  /* Test for GCC > 2.95 */
+  #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
+    #define likely(x)   __builtin_expect(!!(x), 1)
+    #define unlikely(x) __builtin_expect(!!(x), 0)
+  #else /* __GNUC__ > 2 ... */
+    #define likely(x)   (x)
+    #define unlikely(x) (x)
+  #endif /* __GNUC__ > 2 ... */
+#else /* __GNUC__ */
+  #define likely(x)   (x)
+  #define unlikely(x) (x)
+#endif /* __GNUC__ */
+    
+static PyObject *__pyx_m;
+static PyObject *__pyx_b;
+static PyObject *__pyx_empty_tuple;
+static PyObject *__pyx_empty_bytes;
+static int __pyx_lineno;
+static int __pyx_clineno = 0;
+static const char * __pyx_cfilenm= __FILE__;
+static const char *__pyx_filename;
+
+
+static const char *__pyx_f[] = {
+  "_sa.pyx",
+  "float_list.pxi",
+  "int_list.pxi",
+  "data_array.pxi",
+  "alignment.pxi",
+  "bilex.pxi",
+  "veb.pxi",
+  "rule.pxi",
+  "rulefactory.pxi",
+  "lcp.pxi",
+  "sym.pxi",
+  "_sa.pxd",
+  "precomputation.pxi",
+  "suffix_array.pxi",
+  "str_map.pxi",
+};
+
+/*--- Type declarations ---*/
+struct __pyx_obj_3_sa_HieroCachingRuleFactory;
+struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats;
+struct __pyx_obj_3_sa_IntList;
+struct __pyx_obj_3_sa_VEBIterator;
+struct __pyx_obj_3_sa_BiLex;
+struct __pyx_obj_3_sa_VEB;
+struct __pyx_obj_3_sa_LCP;
+struct __pyx_obj_3_sa_DataArray;
+struct __pyx_obj_3_sa_BitSetIterator;
+struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext;
+struct __pyx_obj_3_sa_Precomputation;
+struct __pyx_obj_3_sa_SuffixArray;
+struct __pyx_obj_3_sa___pyx_scope_struct_4_input;
+struct __pyx_obj_3_sa_Alphabet;
+struct __pyx_obj_3_sa_Rule;
+struct __pyx_obj_3_sa_PhraseLocation;
+struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__;
+struct __pyx_obj_3_sa_Alignment;
+struct __pyx_obj_3_sa_BitSet;
+struct __pyx_obj_3_sa_Sampler;
+struct __pyx_obj_3_sa_StringMap;
+struct __pyx_obj_3_sa_TrieNode;
+struct __pyx_obj_3_sa_ExtendedTrieNode;
+struct __pyx_obj_3_sa_TrieMap;
+struct __pyx_obj_3_sa_Phrase;
+struct __pyx_obj_3_sa_TrieTable;
+struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr;
+struct __pyx_obj_3_sa_FloatList;
+struct __pyx_t_3_sa__node;
+struct __pyx_t_3_sa__BitSet;
+struct __pyx_t_3_sa__VEB;
+struct __pyx_t_3_sa__Trie_Edge;
+struct __pyx_t_3_sa__Trie_Node;
+struct __pyx_t_3_sa_match_node;
+struct __pyx_t_3_sa_Matching;
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":9
+ * from libc.string cimport memset, strcpy, strlen
+ * 
+ * cdef struct _node:             # <<<<<<<<<<<<<<
+ *     _node* smaller
+ *     _node* bigger
+ */
+struct __pyx_t_3_sa__node {
+  struct __pyx_t_3_sa__node *smaller;
+  struct __pyx_t_3_sa__node *bigger;
+  int key;
+  int val;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":30
+ * _init_lower_mask()
+ * 
+ * cdef struct _BitSet:             # <<<<<<<<<<<<<<
+ *     long bitset
+ *     int min_val
+ */
+struct __pyx_t_3_sa__BitSet {
+  long bitset;
+  int min_val;
+  int max_val;
+  int size;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":168
+ *     return result
+ * 
+ * cdef struct _VEB:             # <<<<<<<<<<<<<<
+ *     int top_universe_size
+ *     int num_bottom_bits
+ */
+struct __pyx_t_3_sa__VEB {
+  int top_universe_size;
+  int num_bottom_bits;
+  int max_val;
+  int min_val;
+  int size;
+  void *top;
+  void **bottom;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":10
+ * cdef struct _Trie_Node    # forward decl
+ * 
+ * cdef struct _Trie_Edge:             # <<<<<<<<<<<<<<
+ *     int val
+ *     _Trie_Node* node
+ */
+struct __pyx_t_3_sa__Trie_Edge {
+  int val;
+  struct __pyx_t_3_sa__Trie_Node *node;
+  struct __pyx_t_3_sa__Trie_Edge *bigger;
+  struct __pyx_t_3_sa__Trie_Edge *smaller;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":8
+ * from libc.string cimport memset, memcpy
+ * 
+ * cdef struct _Trie_Node    # forward decl             # <<<<<<<<<<<<<<
+ * 
+ * cdef struct _Trie_Edge:
+ */
+struct __pyx_t_3_sa__Trie_Node {
+  struct __pyx_t_3_sa__Trie_Edge *root;
+  int *arr;
+  int arr_len;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":48
+ * 
+ * # linked list structure for storing matches in BaselineRuleFactory
+ * cdef struct match_node:             # <<<<<<<<<<<<<<
+ *     int* match
+ *     match_node* next
+ */
+struct __pyx_t_3_sa_match_node {
+  int *match;
+  struct __pyx_t_3_sa_match_node *next;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":145
+ * 
+ * # struct used to encapsulate a single matching
+ * cdef struct Matching:             # <<<<<<<<<<<<<<
+ *     int* arr
+ *     int start
+ */
+struct __pyx_t_3_sa_Matching {
+  int *arr;
+  int start;
+  int end;
+  int sent_id;
+  int size;
+};
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":201
+ * 
+ * 
+ * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
+ *     '''This RuleFactory implements a caching
+ *     method using TrieTable, which makes phrase
+ */
+struct __pyx_obj_3_sa_HieroCachingRuleFactory {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtab;
+  struct __pyx_obj_3_sa_TrieTable *rules;
+  struct __pyx_obj_3_sa_Sampler *sampler;
+  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;
+  struct __pyx_obj_3_sa_SuffixArray *fsa;
+  struct __pyx_obj_3_sa_DataArray *fda;
+  struct __pyx_obj_3_sa_DataArray *eda;
+  struct __pyx_obj_3_sa_Alignment *alignment;
+  struct __pyx_obj_3_sa_IntList *eid2symid;
+  struct __pyx_obj_3_sa_IntList *fid2symid;
+  int tight_phrases;
+  int require_aligned_terminal;
+  int require_aligned_chunks;
+  struct __pyx_obj_3_sa_IntList *findexes;
+  struct __pyx_obj_3_sa_IntList *findexes1;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
+ *         logger.info("LCP array completed")
+ * 
+ *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
+ *         """Note: the output of this function is not exact.  In
+ *         particular, the frequency associated with each word is
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats {
+  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_3_sa_IntList *__pyx_v_ngram_start;
+  PyObject *__pyx_v_ngram_starts;
+  int __pyx_v_rs;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_run_start;
+  struct __pyx_obj_3_sa_LCP *__pyx_v_self;
+  int __pyx_v_valid;
+  struct __pyx_obj_3_sa_VEB *__pyx_v_veb;
+  int __pyx_t_0;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":9
+ * from libc.string cimport memset, memcpy
+ * 
+ * cdef class IntList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+struct __pyx_obj_3_sa_IntList {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtab;
+  int size;
+  int increment;
+  int len;
+  int *arr;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":340
+ * 
+ * 
+ * cdef class VEBIterator:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* v
+ *     cdef int next_val
+ */
+struct __pyx_obj_3_sa_VEBIterator {
+  PyObject_HEAD
+  struct __pyx_t_3_sa__VEB *v;
+  int next_val;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
+ * 
+ * 
+ * cdef class BiLex:             # <<<<<<<<<<<<<<
+ *     cdef FloatList col1
+ *     cdef FloatList col2
+ */
+struct __pyx_obj_3_sa_BiLex {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtab;
+  struct __pyx_obj_3_sa_FloatList *col1;
+  struct __pyx_obj_3_sa_FloatList *col2;
+  struct __pyx_obj_3_sa_IntList *f_index;
+  struct __pyx_obj_3_sa_IntList *e_index;
+  PyObject *id2eword;
+  PyObject *id2fword;
+  PyObject *eword2id;
+  PyObject *fword2id;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
+ * 
+ * 
+ * cdef class VEB:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* veb
+ *     cdef int _findsucc(self, int i)
+ */
+struct __pyx_obj_3_sa_VEB {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtab;
+  struct __pyx_t_3_sa__VEB *veb;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":5
+ * as k most frequent n-grams"""
+ * 
+ * cdef class LCP:             # <<<<<<<<<<<<<<
+ *     cdef SuffixArray sa
+ *     cdef IntList lcp
+ */
+struct __pyx_obj_3_sa_LCP {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa_SuffixArray *sa;
+  struct __pyx_obj_3_sa_IntList *lcp;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy, strlen
+ * 
+ * cdef class DataArray:             # <<<<<<<<<<<<<<
+ *     cdef word2id
+ *     cdef id2word
+ */
+struct __pyx_obj_3_sa_DataArray {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtab;
+  PyObject *word2id;
+  PyObject *id2word;
+  struct __pyx_obj_3_sa_IntList *data;
+  struct __pyx_obj_3_sa_IntList *sent_id;
+  struct __pyx_obj_3_sa_IntList *sent_index;
+  int use_sent_id;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":100
+ * 
+ * 
+ * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
+ *     cdef _BitSet* b
+ *     cdef int next_val
+ */
+struct __pyx_obj_3_sa_BitSetIterator {
+  PyObject_HEAD
+  struct __pyx_t_3_sa__BitSet *b;
+  int next_val;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":71
+ *             self.read_text_data(fp)
+ * 
+ *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
+ *         with gzip_or_text(filename) as fp:
+ *             data = (line.split(' ||| ')[side] for line in fp)
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext {
+  PyObject_HEAD
+  PyObject *__pyx_v_fp;
+  int __pyx_v_side;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
+ * 
+ * 
+ * cdef class Precomputation:             # <<<<<<<<<<<<<<
+ *     cdef int precompute_rank
+ *     cdef int precompute_secondary_rank
+ */
+struct __pyx_obj_3_sa_Precomputation {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_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;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
+ * from libc.stdio cimport FILE, fclose, fopen
+ * 
+ * cdef class SuffixArray:             # <<<<<<<<<<<<<<
+ *     cdef DataArray darray
+ *     cdef IntList sa
+ */
+struct __pyx_obj_3_sa_SuffixArray {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_SuffixArray *__pyx_vtab;
+  struct __pyx_obj_3_sa_DataArray *darray;
+  struct __pyx_obj_3_sa_IntList *sa;
+  struct __pyx_obj_3_sa_IntList *ha;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":919
+ *         return sorted(result);
+ * 
+ *     def input(self, fwords, models):             # <<<<<<<<<<<<<<
+ *         '''When this function is called on the RuleFactory,
+ *         it looks up all of the rules that can be used to translate
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_4_input {
+  PyObject_HEAD
+  PyObject *__pyx_v_alignment;
+  PyObject *__pyx_v_als;
+  PyObject *__pyx_v_alslist;
+  int __pyx_v_alt;
+  int __pyx_v_alt_id;
+  int __pyx_v_arity;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_chunklen;
+  PyObject *__pyx_v_count;
+  PyObject *__pyx_v_currcount;
+  PyObject *__pyx_v_e;
+  PyObject *__pyx_v_elist;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_extract_start;
+  PyObject *__pyx_v_extract_stop;
+  PyObject *__pyx_v_extracts;
+  PyObject *__pyx_v_f;
+  PyObject *__pyx_v_f_margin;
+  PyObject *__pyx_v_fals;
+  PyObject *__pyx_v_fcount;
+  int __pyx_v_flen;
+  PyObject *__pyx_v_fphrases;
+  PyObject *__pyx_v_frontier;
+  PyObject *__pyx_v_frontier_nodes;
+  PyObject *__pyx_v_fwords;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_hiero_phrase;
+  long __pyx_v_hit;
+  int __pyx_v_i;
+  PyObject *__pyx_v_is_shadow_path;
+  int __pyx_v_j;
+  int __pyx_v_k;
+  PyObject *__pyx_v_key;
+  int __pyx_v_lookup_required;
+  struct __pyx_t_3_sa_Matching __pyx_v_matching;
+  PyObject *__pyx_v_model;
+  PyObject *__pyx_v_models;
+  PyObject *__pyx_v_new_frontier;
+  PyObject *__pyx_v_new_node;
+  PyObject *__pyx_v_next_states;
+  PyObject *__pyx_v_node;
+  PyObject *__pyx_v_nodes_isteps_away_buffer;
+  int __pyx_v_nualt;
+  int __pyx_v_num_samples;
+  int __pyx_v_num_subpatterns;
+  PyObject *__pyx_v_pathlen;
+  PyObject *__pyx_v_phrase;
+  struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location;
+  PyObject *__pyx_v_prefix;
+  PyObject *__pyx_v_reachable_buffer;
+  PyObject *__pyx_v_sa_range;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_sample;
+  PyObject *__pyx_v_scores;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  PyObject *__pyx_v_spanlen;
+  float __pyx_v_start_time;
+  PyObject *__pyx_v_stop_time;
+  PyObject *__pyx_v_suffix_link;
+  int __pyx_v_suffix_link_xcat;
+  PyObject *__pyx_v_suffix_link_xcat_index;
+  PyObject *__pyx_v_word_id;
+  int __pyx_v_x1;
+  int __pyx_v_xcat;
+  PyObject *__pyx_v_xcat_index;
+  PyObject *__pyx_v_xnode;
+  PyObject *__pyx_v_xroot;
+  Py_ssize_t __pyx_t_0;
+  PyObject *__pyx_t_1;
+  Py_ssize_t __pyx_t_2;
+  int __pyx_t_3;
+  PyObject *__pyx_t_4;
+  PyObject *__pyx_t_5;
+  int __pyx_t_6;
+  Py_ssize_t __pyx_t_7;
+  Py_ssize_t __pyx_t_8;
+  Py_ssize_t __pyx_t_9;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
+ * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
+ * 
+ * cdef class Alphabet:             # <<<<<<<<<<<<<<
+ *     cdef readonly StringMap terminals, nonterminals
+ *     cdef int first_nonterminal, last_nonterminal
+ */
+struct __pyx_obj_3_sa_Alphabet {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtab;
+  struct __pyx_obj_3_sa_StringMap *terminals;
+  struct __pyx_obj_3_sa_StringMap *nonterminals;
+  int first_nonterminal;
+  int last_nonterminal;
+  PyObject *id2sym;
+};
+
+struct __pyx_obj_3_sa_Rule {
+  PyObject_HEAD
+  int lhs;
+  struct __pyx_obj_3_sa_Phrase *f;
+  struct __pyx_obj_3_sa_Phrase *e;
+  float *cscores;
+  int n_scores;
+  PyObject *word_alignments;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":56
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
+ */
+struct __pyx_obj_3_sa_PhraseLocation {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtab;
+  int sa_low;
+  int sa_high;
+  int arr_low;
+  int arr_high;
+  struct __pyx_obj_3_sa_IntList *arr;
+  int num_subpatterns;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
+ *         return self.syms[i]
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ {
+  PyObject_HEAD
+  int __pyx_v_i;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_self;
+  int __pyx_t_0;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
+ * # May need to revisit if things get really tight, though.
+ * 
+ * cdef class Alignment:             # <<<<<<<<<<<<<<
+ *     cdef IntList links
+ *     cdef IntList sent_index
+ */
+struct __pyx_obj_3_sa_Alignment {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtab;
+  struct __pyx_obj_3_sa_IntList *links;
+  struct __pyx_obj_3_sa_IntList *sent_index;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":118
+ * # (entirely C-implemented) _BitSet struct.
+ * # Very slow; use only for debugging
+ * cdef class BitSet:             # <<<<<<<<<<<<<<
+ * 
+ *     cdef _BitSet* b
+ */
+struct __pyx_obj_3_sa_BitSet {
+  PyObject_HEAD
+  struct __pyx_t_3_sa__BitSet *b;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":79
+ * 
+ * 
+ * cdef class Sampler:             # <<<<<<<<<<<<<<
+ *     '''A Sampler implements a logic for choosing
+ *     samples from a population range'''
+ */
+struct __pyx_obj_3_sa_Sampler {
+  PyObject_HEAD
+  int sample_size;
+  struct __pyx_obj_3_sa_IntList *sa;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
+ *     char* stringmap_word(StrMap *vocab, int i)
+ * 
+ * cdef class StringMap:             # <<<<<<<<<<<<<<
+ *     cdef StrMap *vocab
+ *     cdef char *word(self, int i)
+ */
+struct __pyx_obj_3_sa_StringMap {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtab;
+  StrMap *vocab;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":18
+ * cdef int EPSILON = sym_fromstring('*EPS*', True)
+ * 
+ * cdef class TrieNode:             # <<<<<<<<<<<<<<
+ *     cdef public children
+ * 
+ */
+struct __pyx_obj_3_sa_TrieNode {
+  PyObject_HEAD
+  PyObject *children;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":24
+ *         self.children = {}
+ * 
+ * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
+ *     cdef public phrase
+ *     cdef public phrase_location
+ */
+struct __pyx_obj_3_sa_ExtendedTrieNode {
+  struct __pyx_obj_3_sa_TrieNode __pyx_base;
+  PyObject *phrase;
+  PyObject *phrase_location;
+  PyObject *suffix_link;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
+ *         trie_node_to_map(edge.node, result, prefix, include_zeros)
+ * 
+ * cdef class TrieMap:             # <<<<<<<<<<<<<<
+ * 
+ *     cdef _Trie_Node** root
+ */
+struct __pyx_obj_3_sa_TrieMap {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtab;
+  struct __pyx_t_3_sa__Trie_Node **root;
+  int V;
+};
+
+
+/* "_sa.pxd":1
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
+ *     cdef int *syms
+ *     cdef int n, *varpos, n_vars
+ */
+struct __pyx_obj_3_sa_Phrase {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtab;
+  int *syms;
+  int n;
+  int *varpos;
+  int n_vars;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":35
+ * 
+ * 
+ * cdef class TrieTable:             # <<<<<<<<<<<<<<
+ *     cdef public int extended
+ *     cdef public int count
+ */
+struct __pyx_obj_3_sa_TrieTable {
+  PyObject_HEAD
+  int extended;
+  int count;
+  PyObject *root;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
+ *     def read_bitext(self, char* filename, int side):
+ *         with gzip_or_text(filename) as fp:
+ *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
+ *             self.read_text_data(data)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *__pyx_outer_scope;
+  PyObject *__pyx_v_line;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":9
+ * from libc.string cimport memset, strcpy, strlen
+ * 
+ * cdef class FloatList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+struct __pyx_obj_3_sa_FloatList {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtab;
+  int size;
+  int increment;
+  int len;
+  float *arr;
+};
+
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
+ *     char* stringmap_word(StrMap *vocab, int i)
+ * 
+ * cdef class StringMap:             # <<<<<<<<<<<<<<
+ *     cdef StrMap *vocab
+ *     cdef char *word(self, int i)
+ */
+
+struct __pyx_vtabstruct_3_sa_StringMap {
+  char *(*word)(struct __pyx_obj_3_sa_StringMap *, int);
+  int (*index)(struct __pyx_obj_3_sa_StringMap *, char *);
+};
+static struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtabptr_3_sa_StringMap;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy, strlen
+ * 
+ * cdef class DataArray:             # <<<<<<<<<<<<<<
+ *     cdef word2id
+ *     cdef id2word
+ */
+
+struct __pyx_vtabstruct_3_sa_DataArray {
+  void (*read_handle)(struct __pyx_obj_3_sa_DataArray *, FILE *);
+  void (*write_handle)(struct __pyx_obj_3_sa_DataArray *, FILE *);
+};
+static struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtabptr_3_sa_DataArray;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
+ *         trie_node_to_map(edge.node, result, prefix, include_zeros)
+ * 
+ * cdef class TrieMap:             # <<<<<<<<<<<<<<
+ * 
+ *     cdef _Trie_Node** root
+ */
+
+struct __pyx_vtabstruct_3_sa_TrieMap {
+  struct __pyx_t_3_sa__Trie_Node *(*_insert)(struct __pyx_obj_3_sa_TrieMap *, int *, int);
+  struct __pyx_t_3_sa__Trie_Node *(*_contains)(struct __pyx_obj_3_sa_TrieMap *, int *, int);
+};
+static struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtabptr_3_sa_TrieMap;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
+ * # May need to revisit if things get really tight, though.
+ * 
+ * cdef class Alignment:             # <<<<<<<<<<<<<<
+ *     cdef IntList links
+ *     cdef IntList sent_index
+ */
+
+struct __pyx_vtabstruct_3_sa_Alignment {
+  int (*link)(struct __pyx_obj_3_sa_Alignment *, int, int);
+  PyObject *(*_unlink)(struct __pyx_obj_3_sa_Alignment *, int, int *, int *);
+  int *(*_get_sent_links)(struct __pyx_obj_3_sa_Alignment *, int, int *);
+};
+static struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtabptr_3_sa_Alignment;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
+ * 
+ * 
+ * cdef class BiLex:             # <<<<<<<<<<<<<<
+ *     cdef FloatList col1
+ *     cdef FloatList col2
+ */
+
+struct __pyx_vtabstruct_3_sa_BiLex {
+  PyObject *(*compute_from_data)(struct __pyx_obj_3_sa_BiLex *, struct __pyx_obj_3_sa_SuffixArray *, struct __pyx_obj_3_sa_DataArray *, struct __pyx_obj_3_sa_Alignment *);
+  PyObject *(*_add_node)(struct __pyx_obj_3_sa_BiLex *, struct __pyx_t_3_sa__node *, int *, float, int *);
+  PyObject *(*write_wordlist)(struct __pyx_obj_3_sa_BiLex *, PyObject *, FILE *);
+  PyObject *(*read_wordlist)(struct __pyx_obj_3_sa_BiLex *, PyObject *, PyObject *, FILE *);
+  PyObject *(*swap)(struct __pyx_obj_3_sa_BiLex *, int, int);
+  PyObject *(*qsort)(struct __pyx_obj_3_sa_BiLex *, int, int, PyObject *);
+};
+static struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtabptr_3_sa_BiLex;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":9
+ * from libc.string cimport memset, memcpy
+ * 
+ * cdef class IntList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+
+struct __pyx_vtabstruct_3_sa_IntList {
+  void (*set)(struct __pyx_obj_3_sa_IntList *, int, int);
+  void (*_append)(struct __pyx_obj_3_sa_IntList *, int);
+  void (*_extend)(struct __pyx_obj_3_sa_IntList *, struct __pyx_obj_3_sa_IntList *);
+  void (*_extend_arr)(struct __pyx_obj_3_sa_IntList *, int *, int);
+  void (*_clear)(struct __pyx_obj_3_sa_IntList *);
+  void (*write_handle)(struct __pyx_obj_3_sa_IntList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_3_sa_IntList *, FILE *);
+};
+static struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtabptr_3_sa_IntList;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":4
+ * from libc.string cimport strsep, strcpy, strlen
+ * 
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
+ * 
+ *     def __cinit__(self, words):
+ */
+
+struct __pyx_vtabstruct_3_sa_Phrase {
+  int (*chunkpos)(struct __pyx_obj_3_sa_Phrase *, int);
+  int (*chunklen)(struct __pyx_obj_3_sa_Phrase *, int);
+};
+static struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtabptr_3_sa_Phrase;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":56
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
+ */
+
+struct __pyx_vtabstruct_3_sa_PhraseLocation {
+  int (*contains)(struct __pyx_obj_3_sa_PhraseLocation *, int);
+};
+static struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtabptr_3_sa_PhraseLocation;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
+ * 
+ * 
+ * cdef class Precomputation:             # <<<<<<<<<<<<<<
+ *     cdef int precompute_rank
+ *     cdef int precompute_secondary_rank
+ */
+
+struct __pyx_vtabstruct_3_sa_Precomputation {
+  PyObject *(*read_map)(struct __pyx_obj_3_sa_Precomputation *, FILE *);
+  PyObject *(*write_map)(struct __pyx_obj_3_sa_Precomputation *, PyObject *, FILE *);
+};
+static struct __pyx_vtabstruct_3_sa_Precomputation *__pyx_vtabptr_3_sa_Precomputation;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":9
+ * from libc.string cimport memset, strcpy, strlen
+ * 
+ * cdef class FloatList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+
+struct __pyx_vtabstruct_3_sa_FloatList {
+  void (*set)(struct __pyx_obj_3_sa_FloatList *, int, float);
+  void (*write_handle)(struct __pyx_obj_3_sa_FloatList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_3_sa_FloatList *, FILE *);
+};
+static struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtabptr_3_sa_FloatList;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
+ * 
+ * 
+ * cdef class VEB:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* veb
+ *     cdef int _findsucc(self, int i)
+ */
+
+struct __pyx_vtabstruct_3_sa_VEB {
+  int (*_findsucc)(struct __pyx_obj_3_sa_VEB *, int);
+  int (*_insert)(struct __pyx_obj_3_sa_VEB *, int);
+  int (*_first)(struct __pyx_obj_3_sa_VEB *);
+};
+static struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtabptr_3_sa_VEB;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
+ * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
+ * 
+ * cdef class Alphabet:             # <<<<<<<<<<<<<<
+ *     cdef readonly StringMap terminals, nonterminals
+ *     cdef int first_nonterminal, last_nonterminal
+ */
+
+struct __pyx_vtabstruct_3_sa_Alphabet {
+  int (*isvar)(struct __pyx_obj_3_sa_Alphabet *, int);
+  int (*isword)(struct __pyx_obj_3_sa_Alphabet *, int);
+  int (*getindex)(struct __pyx_obj_3_sa_Alphabet *, int);
+  int (*setindex)(struct __pyx_obj_3_sa_Alphabet *, int, int);
+  int (*clearindex)(struct __pyx_obj_3_sa_Alphabet *, int);
+  int (*match)(struct __pyx_obj_3_sa_Alphabet *, int, int);
+  char *(*tocat)(struct __pyx_obj_3_sa_Alphabet *, int);
+  int (*fromcat)(struct __pyx_obj_3_sa_Alphabet *, char *);
+  char *(*tostring)(struct __pyx_obj_3_sa_Alphabet *, int);
+  int (*fromstring)(struct __pyx_obj_3_sa_Alphabet *, char *, int);
+};
+static struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtabptr_3_sa_Alphabet;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":201
+ * 
+ * 
+ * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
+ *     '''This RuleFactory implements a caching
+ *     method using TrieTable, which makes phrase
+ */
+
+struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory {
+  PyObject *(*set_idmap)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_DataArray *);
+  int *(*baeza_yates_helper)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *);
+  long (*compare_matchings_set)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int, struct __pyx_t_3_sa_Matching *, int, int);
+  long (*compare_matchings)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_t_3_sa_Matching *, struct __pyx_t_3_sa_Matching *, int, int);
+  int *(*merge_helper)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *);
+  void (*sort_phrase_loc)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_IntList *, struct __pyx_obj_3_sa_PhraseLocation *, struct __pyx_obj_3_sa_Phrase *);
+  PyObject *(*intersect_helper)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_obj_3_sa_PhraseLocation *, struct __pyx_obj_3_sa_PhraseLocation *, int);
+  PyObject *(*loc2str)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_PhraseLocation *);
+  struct __pyx_obj_3_sa_PhraseLocation *(*intersect)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, PyObject *, PyObject *, struct __pyx_obj_3_sa_Phrase *);
+  int (*find_fixpoint)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, PyObject *, int *, int *, int *, int *, int, int, int *, int *, int *, int *, int, int, int, int, int, int, int, int, int, int, int);
+  PyObject *(*find_projection)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int *);
+  int *(*int_arr_extend)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int *, int *, int);
+  PyObject *(*extract_phrases)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int, int, int, int *, int *, int *, int, int, int);
+  PyObject *(*create_alignments)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int, PyObject *, PyObject *);
+  PyObject *(*extract)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_t_3_sa_Matching *, int *, int);
+};
+static struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_3_sa_HieroCachingRuleFactory;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
+ * from libc.stdio cimport FILE, fclose, fopen
+ * 
+ * cdef class SuffixArray:             # <<<<<<<<<<<<<<
+ *     cdef DataArray darray
+ *     cdef IntList sa
+ */
+
+struct __pyx_vtabstruct_3_sa_SuffixArray {
+  int (*__pyx___search_high)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int);
+  int (*__pyx___search_low)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int);
+  PyObject *(*__pyx___get_range)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int, int);
+  PyObject *(*__pyx___lookup_helper)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int);
+};
+static struct __pyx_vtabstruct_3_sa_SuffixArray *__pyx_vtabptr_3_sa_SuffixArray;
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+  #define CYTHON_REFNANNY 0
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+#if CYTHON_REFNANNY
+  typedef struct {
+    void (*INCREF)(void*, PyObject*, int);
+    void (*DECREF)(void*, PyObject*, int);
+    void (*GOTREF)(void*, PyObject*, int);
+    void (*GIVEREF)(void*, PyObject*, int);
+    void* (*SetupContext)(const char*, int, const char*);
+    void (*FinishContext)(void**);
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+  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
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+  #define __Pyx_RefNannySetupContext(name, acquire_gil) \
+          if (acquire_gil) { \
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+              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
+              PyGILState_Release(__pyx_gilstate_save); \
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+              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
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+#else
+  #define __Pyx_RefNannySetupContext(name, acquire_gil) \
+          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
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+  #define __Pyx_RefNannyFinishContext() \
+          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
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+  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
+  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
+  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
+  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
+#else
+  #define __Pyx_RefNannyDeclarations
+  #define __Pyx_RefNannySetupContext(name, acquire_gil)
+  #define __Pyx_RefNannyFinishContext()
+  #define __Pyx_INCREF(r) Py_INCREF(r)
+  #define __Pyx_DECREF(r) Py_DECREF(r)
+  #define __Pyx_GOTREF(r)
+  #define __Pyx_GIVEREF(r)
+  #define __Pyx_XINCREF(r) Py_XINCREF(r)
+  #define __Pyx_XDECREF(r) Py_XDECREF(r)
+  #define __Pyx_XGOTREF(r)
+  #define __Pyx_XGIVEREF(r)
+#endif /* CYTHON_REFNANNY */
+#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
+#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)
+
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); /*proto*/
+
+static int __Pyx_PyBytes_SingleTailmatch(PyObject* self, PyObject* arg, Py_ssize_t start,
+                                         Py_ssize_t end, int direction)
+{
+    const char* self_ptr = PyBytes_AS_STRING(self);
+    Py_ssize_t self_len = PyBytes_GET_SIZE(self);
+    const char* sub_ptr;
+    Py_ssize_t sub_len;
+    int retval;
+#if PY_VERSION_HEX >= 0x02060000
+    Py_buffer view;
+    view.obj = NULL;
+#endif
+    if ( PyBytes_Check(arg) ) {
+        sub_ptr = PyBytes_AS_STRING(arg);
+        sub_len = PyBytes_GET_SIZE(arg);
+    }
+#if PY_MAJOR_VERSION < 3
+    else if ( PyUnicode_Check(arg) ) {
+        return PyUnicode_Tailmatch(self, arg, start, end, direction);
+    }
+#endif
+    else {
+#if PY_VERSION_HEX < 0x02060000
+        if (unlikely(PyObject_AsCharBuffer(arg, &sub_ptr, &sub_len)))
+            return -1;
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+        if (unlikely(PyObject_GetBuffer(self, &view, PyBUF_SIMPLE) == -1))
+            return -1;
+        sub_ptr = (const char*) view.buf;
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+        end = self_len;
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+        end = 0;
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+            start = end - sub_len;
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+    if (start + sub_len <= end)
+        retval = !memcmp(self_ptr+start, sub_ptr, sub_len);
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+        retval = 0;
+#if PY_VERSION_HEX >= 0x02060000
+    if (view.obj)
+        PyBuffer_Release(&view);
+#endif
+    return retval;
+}
+static int __Pyx_PyBytes_Tailmatch(PyObject* self, PyObject* substr, Py_ssize_t start,
+                                   Py_ssize_t end, int direction)
+{
+    if (unlikely(PyTuple_Check(substr))) {
+        int result;
+        Py_ssize_t i;
+        for (i = 0; i < PyTuple_GET_SIZE(substr); i++) {
+            result = __Pyx_PyBytes_SingleTailmatch(self, PyTuple_GET_ITEM(substr, i),
+                                                   start, end, direction);
+            if (result) {
+                return result;
+            }
+        }
+        return 0;
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+    return __Pyx_PyBytes_SingleTailmatch(self, substr, start, end, direction);
+}
+
+static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); /*proto*/
+
+static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \
+    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \
+    const char* function_name); /*proto*/
+
+static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
+    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/
+
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); /*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*/
+
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
+    PyObject *r;
+    if (!j) return NULL;
+    r = PyObject_GetItem(o, j);
+    Py_DECREF(j);
+    return r;
+}
+#define __Pyx_GetItemInt_List(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_List_Fast(o, i) : \
+                                                    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    if (likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
+        PyObject *r = PyList_GET_ITEM(o, i);
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+        return r;
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+    else if ((-PyList_GET_SIZE(o) <= i) & (i < 0)) {
+        PyObject *r = PyList_GET_ITEM(o, PyList_GET_SIZE(o) + i);
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+    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
+#else
+    return PySequence_GetItem(o, i);
+#endif
+}
+#define __Pyx_GetItemInt_Tuple(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_Tuple_Fast(o, i) : \
+                                                    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    if (likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
+        PyObject *r = PyTuple_GET_ITEM(o, i);
+        Py_INCREF(r);
+        return r;
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+    else if ((-PyTuple_GET_SIZE(o) <= i) & (i < 0)) {
+        PyObject *r = PyTuple_GET_ITEM(o, PyTuple_GET_SIZE(o) + i);
+        Py_INCREF(r);
+        return r;
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+    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
+#else
+    return PySequence_GetItem(o, i);
+#endif
+}
+#define __Pyx_GetItemInt(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_Fast(o, i) : \
+                                                    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    if (PyList_CheckExact(o)) {
+        Py_ssize_t n = (likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
+        if (likely((n >= 0) & (n < PyList_GET_SIZE(o)))) {
+            PyObject *r = PyList_GET_ITEM(o, n);
+            Py_INCREF(r);
+            return r;
+        }
+    }
+    else if (PyTuple_CheckExact(o)) {
+        Py_ssize_t n = (likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
+        if (likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
+            PyObject *r = PyTuple_GET_ITEM(o, n);
+            Py_INCREF(r);
+            return r;
+        }
+    } else {  /* inlined PySequence_GetItem() */
+        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
+        if (likely(m && m->sq_item)) {
+            if (unlikely(i < 0) && likely(m->sq_length)) {
+                Py_ssize_t l = m->sq_length(o);
+                if (unlikely(l < 0)) return NULL;
+                i += l;
+            }
+            return m->sq_item(o, i);
+        }
+    }
+#else
+    if (PySequence_Check(o)) {
+        return PySequence_GetItem(o, i);
+    }
+#endif
+    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
+}
+
+static CYTHON_INLINE int __Pyx_NegateNonNeg(int b) {
+    return unlikely(b < 0) ? b : !b;
+}
+static CYTHON_INLINE PyObject* __Pyx_PyBoolOrNull_FromLong(long b) {
+    return unlikely(b < 0) ? NULL : __Pyx_PyBool_FromLong(b);
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
+    if (likely(PyList_CheckExact(L))) {
+        if (unlikely(PyList_Append(L, x) < 0)) return NULL;
+        Py_INCREF(Py_None);
+        return Py_None; /* this is just to have an accurate signature */
+    } else {
+        PyObject *r, *m;
+        m = __Pyx_GetAttrString(L, "append");
+        if (!m) return NULL;
+        r = PyObject_CallFunctionObjArgs(m, x, NULL);
+        Py_DECREF(m);
+        return r;
+    }
+}
+
+static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
+static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);
+
+static CYTHON_INLINE long __Pyx_div_long(long, long); /* proto */
+
+static CYTHON_INLINE long __Pyx_mod_long(long, long); /* proto */
+
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
+
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
+
+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) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_SetItemInt_Fast(o, i, v) : \
+                                                    __Pyx_SetItemInt_Generic(o, to_py_func(i), v))
+static CYTHON_INLINE int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
+    int r;
+    if (!j) return -1;
+    r = PyObject_SetItem(o, j, v);
+    Py_DECREF(j);
+    return r;
+}
+static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    if (PyList_CheckExact(o)) {
+        Py_ssize_t n = (likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
+        if (likely((n >= 0) & (n < PyList_GET_SIZE(o)))) {
+            PyObject* old = PyList_GET_ITEM(o, n);
+            Py_INCREF(v);
+            PyList_SET_ITEM(o, n, v);
+            Py_DECREF(old);
+            return 1;
+        }
+    } else {  /* inlined PySequence_SetItem() */
+        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
+        if (likely(m && m->sq_ass_item)) {
+            if (unlikely(i < 0) && likely(m->sq_length)) {
+                Py_ssize_t l = m->sq_length(o);
+                if (unlikely(l < 0)) return -1;
+                i += l;
+            }
+            return m->sq_ass_item(o, i, v);
+        }
+    }
+#else
+#if CYTHON_COMPILING_IN_PYPY
+    if (PySequence_Check(o) && !PyDict_Check(o)) {
+#else
+    if (PySequence_Check(o)) {
+#endif
+        return PySequence_SetItem(o, i, v);
+    }
+#endif
+    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
+}
+
+static double __Pyx__PyObject_AsDouble(PyObject* obj); /* proto */
+#if CYTHON_COMPILING_IN_PYPY
+#define __Pyx_PyObject_AsDouble(obj) \
+(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) : \
+ likely(PyInt_CheckExact(obj)) ? \
+ PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
+#else
+#define __Pyx_PyObject_AsDouble(obj) \
+((likely(PyFloat_CheckExact(obj))) ? \
+ PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
+#endif
+
+static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);
+
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+    const char *name, int exact); /*proto*/
+
+#if CYTHON_COMPILING_IN_CPYTHON
+static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
+    PyListObject* L = (PyListObject*) list;
+    Py_ssize_t len = Py_SIZE(list);
+    if (likely(L->allocated > len)) {
+        Py_INCREF(x);
+        PyList_SET_ITEM(list, len, x);
+        Py_SIZE(list) = len+1;
+        return 0;
+    }
+    return PyList_Append(list, x);
+}
+#else
+#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
+#endif
+
+static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
+
+static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index); /*proto*/
+
+static CYTHON_INLINE int __Pyx_unpack_tuple2(PyObject* tuple, PyObject** value1, PyObject** value2,
+                                             int is_tuple, int has_known_size, int decref_tuple);
+
+static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
+                                                   Py_ssize_t* p_orig_length, int* p_is_dict);
+static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
+                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);
+
+#if PY_VERSION_HEX < 0x02050000
+#ifndef PyAnySet_CheckExact
+#define PyAnySet_CheckExact(ob) \
+    ((ob)->ob_type == &PySet_Type || \
+     (ob)->ob_type == &PyFrozenSet_Type)
+#define PySet_New(iterable) \
+    PyObject_CallFunctionObjArgs((PyObject *)&PySet_Type, (iterable), NULL)
+#define Pyx_PyFrozenSet_New(iterable) \
+    PyObject_CallFunctionObjArgs((PyObject *)&PyFrozenSet_Type, (iterable), NULL)
+#define PySet_Size(anyset) \
+    PyObject_Size((anyset))
+#define PySet_Contains(anyset, key) \
+    PySequence_Contains((anyset), (key))
+#define PySet_Pop(set) \
+    PyObject_CallMethod(set, (char *)"pop", NULL)
+static CYTHON_INLINE int PySet_Clear(PyObject *set) {
+    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);
+    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);
+    if (!ret) return -1;
+    Py_DECREF(ret); return 0;
+}
+#endif /* PyAnySet_CheckExact (<= Py2.4) */
+#endif /* < Py2.5  */
+
+#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())
+            PyErr_SetObject(PyExc_KeyError, key);
+        return NULL;
+    }
+    Py_INCREF(value);
+    return value;
+}
+#else
+    #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
+#endif
+
+static CYTHON_INLINE int __Pyx_div_int(int, int); /* proto */
+
+#define UNARY_NEG_WOULD_OVERFLOW(x)            (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))
+
+static CYTHON_INLINE PyObject* __Pyx_PyObject_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))) {
+        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
+#endif
+    return PyObject_CallMethod(L, (char*)"pop", NULL);
+}
+
+static PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value) {
+    PyObject* value;
+#if PY_MAJOR_VERSION >= 3
+    value = PyDict_GetItemWithError(d, key);
+    if (unlikely(!value)) {
+        if (unlikely(PyErr_Occurred()))
+            return NULL;
+        if (unlikely(PyDict_SetItem(d, key, default_value) == -1))
+            return NULL;
+        value = default_value;
+    }
+    Py_INCREF(value);
+#else
+    if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
+        value = PyDict_GetItem(d, key);
+        if (unlikely(!value)) {
+            if (unlikely(PyDict_SetItem(d, key, default_value) == -1))
+                return NULL;
+            value = default_value;
+        }
+        Py_INCREF(value);
+    } else {
+        PyObject *m;
+        m = __Pyx_GetAttrString(d, "setdefault");
+        if (!m) return NULL;
+        value = PyObject_CallFunctionObjArgs(m, key, default_value, NULL);
+        Py_DECREF(m);
+    }
+#endif
+    return value;
+}
+
+static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
+
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level); /*proto*/
+
+#include <string.h>
+
+static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
+
+static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
+
+#if PY_MAJOR_VERSION >= 3
+#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
+#else
+#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
+#endif
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
+
+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
+
+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 CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
+
+static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
+
+static void __Pyx_WriteUnraisable(const char *name, int clineno,
+                                  int lineno, const char *filename); /*proto*/
+
+static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
+#define __Pyx_Generator_USED
+#include <structmember.h>
+#include <frameobject.h>
+typedef PyObject *(*__pyx_generator_body_t)(PyObject *, PyObject *);
+typedef struct {
+    PyObject_HEAD
+    __pyx_generator_body_t body;
+    PyObject *closure;
+    int is_running;
+    int resume_label;
+    PyObject *exc_type;
+    PyObject *exc_value;
+    PyObject *exc_traceback;
+    PyObject *gi_weakreflist;
+    PyObject *classobj;
+    PyObject *yieldfrom;
+} __pyx_GeneratorObject;
+static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
+                                                  PyObject *closure);
+static int __pyx_Generator_init(void);
+static int __Pyx_Generator_clear(PyObject* self);
+#if 1 || PY_VERSION_HEX < 0x030300B0
+static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue);
+#else
+#define __Pyx_PyGen_FetchStopIterationValue(pvalue) PyGen_FetchStopIterationValue(pvalue)
+#endif
+
+static int __Pyx_check_binary_version(void);
+
+static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig); /*proto*/
+
+static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
+
+typedef struct {
+    int code_line;
+    PyCodeObject* code_object;
+} __Pyx_CodeObjectCacheEntry;
+struct __Pyx_CodeObjectCache {
+    int count;
+    int max_count;
+    __Pyx_CodeObjectCacheEntry* entries;
+};
+static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
+static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
+static PyCodeObject *__pyx_find_code_object(int code_line);
+static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
+
+static void __Pyx_AddTraceback(const char *funcname, int c_line,
+                               int py_line, const char *filename); /*proto*/
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
+
+
+/* Module declarations from 'libc.stdio' */
+
+/* Module declarations from 'libc.stdlib' */
+
+/* Module declarations from 'libc.string' */
+
+/* Module declarations from 'libc.math' */
+
+/* Module declarations from '_sa' */
+static PyTypeObject *__pyx_ptype_3_sa_Phrase = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Rule = 0;
+static PyTypeObject *__pyx_ptype_3_sa_FloatList = 0;
+static PyTypeObject *__pyx_ptype_3_sa_IntList = 0;
+static PyTypeObject *__pyx_ptype_3_sa_StringMap = 0;
+static PyTypeObject *__pyx_ptype_3_sa_DataArray = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Alignment = 0;
+static PyTypeObject *__pyx_ptype_3_sa_BiLex = 0;
+static PyTypeObject *__pyx_ptype_3_sa_BitSetIterator = 0;
+static PyTypeObject *__pyx_ptype_3_sa_BitSet = 0;
+static PyTypeObject *__pyx_ptype_3_sa_VEBIterator = 0;
+static PyTypeObject *__pyx_ptype_3_sa_VEB = 0;
+static PyTypeObject *__pyx_ptype_3_sa_LCP = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Alphabet = 0;
+static PyTypeObject *__pyx_ptype_3_sa_TrieMap = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Precomputation = 0;
+static PyTypeObject *__pyx_ptype_3_sa_SuffixArray = 0;
+static PyTypeObject *__pyx_ptype_3_sa_TrieNode = 0;
+static PyTypeObject *__pyx_ptype_3_sa_ExtendedTrieNode = 0;
+static PyTypeObject *__pyx_ptype_3_sa_TrieTable = 0;
+static PyTypeObject *__pyx_ptype_3_sa_PhraseLocation = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Sampler = 0;
+static PyTypeObject *__pyx_ptype_3_sa_HieroCachingRuleFactory = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct__read_bitext = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_1_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_2_compute_stats = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_3___iter__ = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_4_input = 0;
+static int __pyx_v_3_sa_MIN_BOTTOM_SIZE;
+static int __pyx_v_3_sa_MIN_BOTTOM_BITS;
+static int __pyx_v_3_sa_LOWER_MASK[32];
+static int __pyx_v_3_sa_INDEX_SHIFT;
+static int __pyx_v_3_sa_INDEX_MASK;
+static struct __pyx_obj_3_sa_Alphabet *__pyx_v_3_sa_ALPHABET = 0;
+static int __pyx_v_3_sa_PRECOMPUTE;
+static int __pyx_v_3_sa_MERGE;
+static int __pyx_v_3_sa_BAEZA_YATES;
+static int __pyx_v_3_sa_EPSILON;
+static char *__pyx_f_3_sa_sym_tostring(int); /*proto*/
+static int __pyx_f_3_sa_sym_isvar(int); /*proto*/
+static int __pyx_f_3_sa_sym_getindex(int); /*proto*/
+static float __pyx_f_3_sa_monitor_cpu(void); /*proto*/
+static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int); /*proto*/
+static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *); /*proto*/
+static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *, int); /*proto*/
+static void __pyx_f_3_sa__init_lower_mask(void); /*proto*/
+static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void); /*proto*/
+static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *, int); /*proto*/
+static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *, int); /*proto*/
+static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *, int); /*proto*/
+static PyObject *__pyx_f_3_sa_dec2bin(long); /*proto*/
+static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int); /*proto*/
+static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *, int); /*proto*/
+static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *); /*proto*/
+static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *, int); /*proto*/
+static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *, int); /*proto*/
+static int __pyx_f_3_sa_sym_setindex(int, int); /*proto*/
+static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void); /*proto*/
+static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int); /*proto*/
+static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *); /*proto*/
+static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *); /*proto*/
+static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_sa__Trie_Node *, int); /*proto*/
+static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_Node *, int); /*proto*/
+static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3_sa__Trie_Node *, int); /*proto*/
+static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *, PyObject *, PyObject *, int); /*proto*/
+static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *, PyObject *, PyObject *, int); /*proto*/
+static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *, int *, int, int, int *); /*proto*/
+static int *__pyx_f_3_sa_append_combined_matching(int *, struct __pyx_t_3_sa_Matching *, struct __pyx_t_3_sa_Matching *, int, int, int *); /*proto*/
+static int *__pyx_f_3_sa_extend_arr(int *, int *, int *, int); /*proto*/
+static int __pyx_f_3_sa_median(int, int, int); /*proto*/
+static void __pyx_f_3_sa_find_comparable_matchings(int, int, int *, int, int, int *, int *); /*proto*/
+#define __Pyx_MODULE_NAME "_sa"
+int __pyx_module_is_main__sa = 0;
+
+/* Implementation of '_sa' */
+static PyObject *__pyx_builtin_open;
+static PyObject *__pyx_builtin_IndexError;
+static PyObject *__pyx_builtin_range;
+static PyObject *__pyx_builtin_TypeError;
+static PyObject *__pyx_builtin_enumerate;
+static PyObject *__pyx_builtin_map;
+static PyObject *__pyx_builtin_Exception;
+static PyObject *__pyx_builtin_zip;
+static PyObject *__pyx_builtin_StopIteration;
+static PyObject *__pyx_builtin_cmp;
+static PyObject *__pyx_builtin_ValueError;
+static PyObject *__pyx_builtin_sorted;
+static PyObject *__pyx_pf_3_sa_gzip_or_text(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_filename); /* proto */
+static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
+static void __pyx_pf_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static int __pyx_pf_3_sa_9FloatList_6__setitem__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_9FloatList_8__len__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, float __pyx_v_val); /* proto */
+static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_val); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_12reset(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static void __pyx_pf_3_sa_7IntList_14__dealloc__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
+static int __pyx_pf_3_sa_7IntList_18__setitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_7IntList_20__len__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_22getSize(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_24append(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_26extend(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_28write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_30read(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static int __pyx_pf_3_sa_9StringMap___cinit__(struct __pyx_obj_3_sa_StringMap *__pyx_v_self); /* proto */
+static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMap *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side, int __pyx_v_use_sent_id); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_9DataArray_2__len__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_4getSentId(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_8getSentPos(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_10get_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_12get_word(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_id); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename, int __pyx_v_side); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_data); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_link); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, int __pyx_v_sent_id); /* proto */
+static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_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); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_eword); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword, PyObject *__pyx_v_eword, PyObject *__pyx_v_col); /* proto */
+static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_BitSetIterator *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_6BitSet___cinit__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static void __pyx_pf_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6BitSet_6insert(struct __pyx_obj_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_6BitSet_8findsucc(struct __pyx_obj_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_6BitSet_10__str__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6BitSet_12min(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6BitSet_14max(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_6BitSet_16__len__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBIterator *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_3VEB___cinit__(struct __pyx_obj_3_sa_VEB *__pyx_v_self, int __pyx_v_size); /* proto */
+static void __pyx_pf_3_sa_3VEB_2__dealloc__(struct __pyx_obj_3_sa_VEB *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_3VEB_10__len__(struct __pyx_obj_3_sa_VEB *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_3VEB_12__contains__(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sa); /* proto */
+static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n); /* proto */
+static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
+static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_2sym_fromstring(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_string, int __pyx_v_terminal); /* proto */
+static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_words); /* proto */
+static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_10arity(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_16clen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_k); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_ci); /* proto */
+#if PY_MAJOR_VERSION < 3
+static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
+#endif
+static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_6Phrase_24__len__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_26__getitem__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_children); /* proto */
+static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, int __pyx_v_lhs, struct __pyx_obj_3_sa_Phrase *__pyx_v_f, struct __pyx_obj_3_sa_Phrase *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_word_alignments); /* proto */
+static void __pyx_pf_3_sa_4Rule_2__dealloc__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static Py_hash_t __pyx_pf_3_sa_4Rule_4__hash__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+#if PY_MAJOR_VERSION < 3
+static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other); /* proto */
+#endif
+static PyObject *__pyx_pf_3_sa_4Rule_8__iadd__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_10fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_f); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_12arity(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_14__str__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_6scores___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_4Rule_6scores_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_s); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_3lhs___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_4Rule_3lhs_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_1f___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_15word_alignments___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_4Rule_15word_alignments_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_4Rule_15word_alignments_4__del__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size); /* proto */
+static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_flag); /* proto */
+static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_from_stats, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_precompute_rank, PyObject *__pyx_v_precompute_secondary_rank, PyObject *__pyx_v_max_length, PyObject *__pyx_v_max_nonterminals, PyObject *__pyx_v_train_max_initial_size, PyObject *__pyx_v_train_min_gap_size); /* proto */
+static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_stats, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sarray); /* proto */
+static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_4getSentId(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_6getSent(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_8getSentPos(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high); /* proto */
+static int __pyx_pf_3_sa_8TrieNode___cinit__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_8TrieNode_8children___get__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_8TrieNode_8children_2__set__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_8TrieNode_8children_4__del__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_phrase, PyObject *__pyx_v_phrase_location, PyObject *__pyx_v_suffix_link); /* proto */
+static PyObject *__pyx_pf_3_sa_16ExtendedTrieNode_6phrase___get__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode_6phrase_2__set__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode_6phrase_4__del__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_16ExtendedTrieNode_15phrase_location___get__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode_15phrase_location_2__set__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode_15phrase_location_4__del__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_16ExtendedTrieNode_11suffix_link___get__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode_11suffix_link_2__set__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_16ExtendedTrieNode_11suffix_link_4__del__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_extended); /* proto */
+static PyObject *__pyx_pf_3_sa_9TrieTable_8extended___get__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9TrieTable_8extended_2__set__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static PyObject *__pyx_pf_3_sa_9TrieTable_5count___get__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9TrieTable_5count_2__set__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static PyObject *__pyx_pf_3_sa_9TrieTable_4root___get__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9TrieTable_4root_2__set__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns); /* proto */
+static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray); /* proto */
+static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location); /* proto */
+static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_Alignment *__pyx_v_alignment, float __pyx_v_by_slack_factor, char *__pyx_v_category, PyObject *__pyx_v_max_chunks, unsigned int __pyx_v_max_initial_size, unsigned int __pyx_v_max_length, unsigned int __pyx_v_max_nonterminals, PyObject *__pyx_v_max_target_chunks, PyObject *__pyx_v_max_target_length, unsigned int __pyx_v_min_gap_size, PyObject *__pyx_v_precompute_file, unsigned int __pyx_v_precompute_secondary_rank, unsigned int __pyx_v_precompute_rank, int __pyx_v_require_aligned_terminal, int __pyx_v_require_aligned_chunks, unsigned int __pyx_v_train_max_initial_size, unsigned int __pyx_v_train_min_gap_size, int __pyx_v_tight_phrases, int __pyx_v_use_baeza_yates, int __pyx_v_use_collocations, int __pyx_v_use_index); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray, struct __pyx_obj_3_sa_DataArray *__pyx_v_edarray, struct __pyx_obj_3_sa_Sampler *__pyx_v_sampler); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collocation(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_phrase); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_frontier, PyObject *__pyx_v_res, PyObject *__pyx_v_fwords); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_away(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_skip, PyObject *__pyx_v_i, PyObject *__pyx_v_spanlen, PyObject *__pyx_v_pathlen, PyObject *__pyx_v_fwords, PyObject *__pyx_v_next_states, PyObject *__pyx_v_reachable_buffer); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_dist); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_ito); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v__columns, PyObject *__pyx_v_curr_idx, PyObject *__pyx_v_min_dist); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_models); /* proto */
+static 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[] = "Requested index %d of %d-length IntList";
+static char __pyx_k_8[] = "Requested index %d:%d of %d-length IntList";
+static char __pyx_k_9[] = "Illegal key type %s for IntList";
+static char __pyx_k_13[] = "%s ";
+static char __pyx_k_14[] = "\n";
+static char __pyx_k_18[] = " ||| ";
+static char __pyx_k_21[] = "%d ";
+static char __pyx_k_25[] = "%s %d ";
+static char __pyx_k_27[] = "write_enhanced_handle";
+static char __pyx_k_31[] = "-";
+static char __pyx_k_35[] = "%d-%d ";
+static char __pyx_k_42[] = "%d-%d out of bounds (I=%d,J=%d) in line %d\n";
+static char __pyx_k_45[] = "";
+static char __pyx_k_46[] = "Sort error in CLex";
+static char __pyx_k_48[] = "    ";
+static char __pyx_k_50[] = "%d %f %f ";
+static char __pyx_k_52[] = "%d %s ";
+static char __pyx_k_56[] = "%s %s %.6f %.6f\n";
+static char __pyx_k_58[] = "  (";
+static char __pyx_k_59[] = ")";
+static char __pyx_k_60[] = "Constructing LCP array";
+static char __pyx_k_62[] = "LCP array completed";
+static char __pyx_k_64[] = "[%s,%d]";
+static char __pyx_k_65[] = "[%s]";
+static char __pyx_k_66[] = "\\";
+static char __pyx_k_67[] = " ";
+static char __pyx_k_68[] = "Invalid LHS symbol: %d";
+static char __pyx_k_69[] = "%d-%d";
+static char __pyx_k_70[] = "precompute_secondary_rank";
+static char __pyx_k_71[] = "train_max_initial_size";
+static char __pyx_k_72[] = "Precomputing frequent intersections";
+static char __pyx_k_74[] = "    Computing inverted indexes...";
+static char __pyx_k_76[] = "    Computing collocations...";
+static char __pyx_k_78[] = "        %d sentences";
+static char __pyx_k_83[] = "X ";
+static char __pyx_k_84[] = "ERROR: unexpected pattern %s in set of precomputed collocations";
+static char __pyx_k_85[] = "RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d";
+static char __pyx_k_86[] = "Precomputed collocations for %d patterns out of %d possible (upper bound %d)";
+static char __pyx_k_87[] = "Precomputed inverted index for %d patterns ";
+static char __pyx_k_88[] = "Precomputation took %f seconds";
+static char __pyx_k_89[] = "    Bucket sort took %f seconds";
+static char __pyx_k_90[] = "    Refining, sort depth = %d";
+static char __pyx_k_91[] = "    Refinement took %f seconds";
+static char __pyx_k_92[] = "    Finalizing sort...";
+static char __pyx_k_94[] = "Suffix array construction took %f seconds";
+static char __pyx_k_95[] = "Unexpected condition found in q3sort: sort from %d to %d";
+static char __pyx_k__0[] = "0";
+static char __pyx_k__1[] = "1";
+static char __pyx_k__e[] = "e";
+static char __pyx_k__f[] = "f";
+static char __pyx_k__h[] = "h";
+static char __pyx_k__i[] = "i";
+static char __pyx_k__j[] = "j";
+static char __pyx_k__r[] = "r";
+static char __pyx_k__w[] = "w";
+static char __pyx_k_100[] = "Sampling strategy: uniform, max sample size = %d";
+static char __pyx_k_101[] = "Sampling strategy: no sampling";
+static char __pyx_k_103[] = "require_aligned_terminal";
+static char __pyx_k_104[] = "require_aligned_chunks";
+static char __pyx_k_105[] = "[X]";
+static char __pyx_k_106[] = "Must specify an alignment object";
+static char __pyx_k_108[] = "Reading precomputed data from file %s... ";
+static char __pyx_k_109[] = "Precomputation done with max nonterminals %d, decoder uses %d";
+static char __pyx_k_110[] = "Precomputation done with max terminals %d, decoder uses %d";
+static char __pyx_k_111[] = "Precomputation done with max initial size %d, decoder uses %d";
+static char __pyx_k_112[] = "Precomputation done with min gap size %d, decoder uses %d";
+static char __pyx_k_113[] = "Converting %d hash keys on precomputed inverted index... ";
+static char __pyx_k_114[] = "Converting %d hash keys on precomputed collocations... ";
+static char __pyx_k_115[] = "Processing precomputations took %f seconds";
+static char __pyx_k_116[] = "{";
+  static char __pyx_k_117[] = "(";
+static char __pyx_k_118[] = "}";
+static char __pyx_k_119[] = "get_precomputed_collocation";
+static char __pyx_k_120[] = "double binary";
+static char __pyx_k_121[] = "Keyword trie error";
+static char __pyx_k_123[] = "get_all_nodes_isteps_away";
+static char __pyx_k_124[] = "Total time for rule lookup, extraction, and scoring = %f seconds";
+static char __pyx_k_125[] = "    Extract time = %f seconds";
+static char __pyx_k_126[] = "No aligned terminals";
+static char __pyx_k_127[] = "Unaligned chunk";
+static char __pyx_k_128[] = "Gaps are not tight phrases";
+static char __pyx_k_129[] = "Inside edges of preceding subphrase are not tight";
+static char __pyx_k_130[] = "Inside edges of following subphrase are not tight";
+static char __pyx_k_131[] = "Subphrase [%d, %d] failed integrity check";
+static char __pyx_k_132[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
+static char __pyx_k_133[] = "Unable to extract basic phrase";
+static char __pyx_k_136[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/_sa.pyx";
+static char __pyx_k_137[] = "cdec.sa";
+static char __pyx_k_141[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi";
+static char __pyx_k_142[] = "*EPS*";
+static char __pyx_k__gc[] = "gc";
+static char __pyx_k__sa[] = "sa";
+static char __pyx_k___sa[] = "_sa";
+static char __pyx_k__arr[] = "arr";
+static char __pyx_k__cmp[] = "cmp";
+static char __pyx_k__col[] = "col";
+static char __pyx_k__end[] = "end";
+static char __pyx_k__isa[] = "isa";
+static char __pyx_k__ito[] = "ito";
+static char __pyx_k__lhs[] = "lhs";
+static char __pyx_k__low[] = "low";
+static char __pyx_k__map[] = "map";
+static char __pyx_k__pad[] = "pad";
+static char __pyx_k__res[] = "res";
+static char __pyx_k__zip[] = "zip";
+static char __pyx_k__NULL[] = "NULL";
+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__open[] = "open";
+static char __pyx_k__seek[] = "seek";
+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__warn[] = "warn";
+static char __pyx_k__word[] = "word";
+static char __pyx_k___SEP_[] = "_SEP_";
+static char __pyx_k__arity[] = "arity";
+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__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__toMap[] = "toMap";
+static char __pyx_k__words[] = "words";
+static char __pyx_k__write[] = "write";
+static char __pyx_k__earray[] = "earray";
+static char __pyx_k__extend[] = "extend";
+static char __pyx_k__fwords[] = "fwords";
+static char __pyx_k__get_id[] = "get_id";
+static char __pyx_k__insert[] = "insert";
+static char __pyx_k__logger[] = "logger";
+static char __pyx_k__lookup[] = "lookup";
+static char __pyx_k__models[] = "models";
+static char __pyx_k__offset[] = "offset";
+static char __pyx_k__phrase[] = "phrase";
+static char __pyx_k__q3sort[] = "q3sort";
+static char __pyx_k__sa_low[] = "sa_low";
+static char __pyx_k__sample[] = "sample";
+static char __pyx_k__sarray[] = "sarray";
+static char __pyx_k__scores[] = "scores";
+static char __pyx_k__sorted[] = "sorted";
+static char __pyx_k__source[] = "source";
+static char __pyx_k__string[] = "string";
+static char __pyx_k__unlink[] = "unlink";
+static char __pyx_k__advance[] = "advance";
+static char __pyx_k__arr_low[] = "arr_low";
+static char __pyx_k__collect[] = "collect";
+static char __pyx_k__edarray[] = "edarray";
+static char __pyx_k__fsarray[] = "fsarray";
+static char __pyx_k__getSent[] = "getSent";
+static char __pyx_k__logging[] = "logging";
+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____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__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__terminal[] = "terminal";
+static char __pyx_k__Exception[] = "Exception";
+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__from_data[] = "from_data";
+static char __pyx_k__from_text[] = "from_text";
+static char __pyx_k__getLogger[] = "getLogger";
+static char __pyx_k__getSentId[] = "getSentId";
+static char __pyx_k__getrusage[] = "getrusage";
+static char __pyx_k__increment[] = "increment";
+static char __pyx_k__iteritems[] = "iteritems";
+static char __pyx_k__partition[] = "partition";
+static char __pyx_k__reachable[] = "reachable";
+static char __pyx_k__read_text[] = "read_text";
+static char __pyx_k__use_index[] = "use_index";
+static char __pyx_k__IndexError[] = "IndexError";
+static char __pyx_k__ValueError[] = "ValueError";
+static char __pyx_k__from_stats[] = "from_stats";
+static char __pyx_k__getSentPos[] = "getSentPos";
+static char __pyx_k__max_chunks[] = "max_chunks";
+static char __pyx_k__max_length[] = "max_length";
+static char __pyx_k__precompute[] = "precompute";
+static char __pyx_k__setdefault[] = "setdefault";
+static char __pyx_k__write_text[] = "write_text";
+static char __pyx_k__END_OF_FILE[] = "END_OF_FILE";
+static char __pyx_k__END_OF_LINE[] = "END_OF_LINE";
+static char __pyx_k__RUSAGE_SELF[] = "RUSAGE_SELF";
+static char __pyx_k__from_binary[] = "from_binary";
+static char __pyx_k__initial_len[] = "initial_len";
+static char __pyx_k__next_states[] = "next_states";
+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__gzip_or_text[] = "gzip_or_text";
+static char __pyx_k__min_gap_size[] = "min_gap_size";
+static char __pyx_k__StopIteration[] = "StopIteration";
+static char __pyx_k__alphabet_size[] = "alphabet_size";
+static char __pyx_k__tight_phrases[] = "tight_phrases";
+static char __pyx_k__pattern2phrase[] = "pattern2phrase";
+static char __pyx_k__read_text_data[] = "read_text_data";
+static char __pyx_k__sym_fromstring[] = "sym_fromstring";
+static char __pyx_k__by_slack_factor[] = "by_slack_factor";
+static char __pyx_k__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__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__train_min_gap_size[] = "train_min_gap_size";
+static char __pyx_k__pattern2phrase_plus[] = "pattern2phrase_plus";
+static PyObject *__pyx_kp_s_1;
+static PyObject *__pyx_kp_s_100;
+static PyObject *__pyx_kp_s_101;
+static PyObject *__pyx_n_s_103;
+static PyObject *__pyx_n_s_104;
+static PyObject *__pyx_kp_s_106;
+static PyObject *__pyx_kp_s_108;
+static PyObject *__pyx_kp_s_109;
+static PyObject *__pyx_kp_s_110;
+static PyObject *__pyx_kp_s_111;
+static PyObject *__pyx_kp_s_112;
+static PyObject *__pyx_kp_s_113;
+static PyObject *__pyx_kp_s_114;
+static PyObject *__pyx_kp_s_115;
+static PyObject *__pyx_kp_s_116;
+static PyObject *__pyx_kp_s_117;
+static PyObject *__pyx_kp_s_118;
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+static PyObject *__pyx_n_s__StopIteration;
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+        __pyx_t_13 = PyTuple_New(1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_13);
+        PyTuple_SET_ITEM(__pyx_t_13, 0, ((PyObject *)__pyx_t_12));
+        __Pyx_GIVEREF(((PyObject *)__pyx_t_12));
+        __pyx_t_12 = 0;
+        __pyx_t_12 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_12);
+        __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
+        __Pyx_Raise(__pyx_t_12, 0, 0, 0);
+        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+        {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        goto __pyx_L15;
+      }
+      __pyx_L15:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":125
+ *                 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]
+ *                 fmargin[f_i] = fmargin[f_i]+1
+ */
+      __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":126
+ *                     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]             # <<<<<<<<<<<<<<
+ *                 fmargin[f_i] = fmargin[f_i]+1
+ *                 emargin[e_j] = emargin[e_j]+1
+ */
+      __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":127
+ *                 f_i = fsent[i]
+ *                 e_j = esent[j]
+ *                 fmargin[f_i] = fmargin[f_i]+1             # <<<<<<<<<<<<<<
+ *                 emargin[e_j] = emargin[e_j]+1
+ *                 if dict[f_i] == NULL:
+ */
+      (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":128
+ *                 e_j = esent[j]
+ *                 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)
+ */
+      (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":129
+ *                 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);
+      if (__pyx_t_10) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":130
+ *                 emargin[e_j] = emargin[e_j]+1
+ *                 if dict[f_i] == NULL:
+ *                     dict[f_i] = new_node(e_j)             # <<<<<<<<<<<<<<
+ *                     dict[f_i].val = 1
+ *                     num_pairs = num_pairs + 1
+ */
+        (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":131
+ *                 if dict[f_i] == NULL:
+ *                     dict[f_i] = new_node(e_j)
+ *                     dict[f_i].val = 1             # <<<<<<<<<<<<<<
+ *                     num_pairs = num_pairs + 1
+ *                 else:
+ */
+        (__pyx_v_dict[__pyx_v_f_i])->val = 1;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":132
+ *                     dict[f_i] = new_node(e_j)
+ *                     dict[f_i].val = 1
+ *                     num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
+ *                 else:
+ *                     count = get_val(dict[f_i], e_j)
+ */
+        __pyx_v_num_pairs = (__pyx_v_num_pairs + 1);
+        goto __pyx_L16;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":134
+ *                     num_pairs = num_pairs + 1
+ *                 else:
+ *                     count = get_val(dict[f_i], e_j)             # <<<<<<<<<<<<<<
+ *                     if count[0] == 0:
+ *                         num_pairs = num_pairs + 1
+ */
+        __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_e_j);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":135
+ *                 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);
+        if (__pyx_t_10) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":136
+ *                     count = get_val(dict[f_i], e_j)
+ *                     if count[0] == 0:
+ *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
+ *                     count[0] = count[0] + 1
+ *                 # add count
+ */
+          __pyx_v_num_pairs = (__pyx_v_num_pairs + 1);
+          goto __pyx_L17;
+        }
+        __pyx_L17:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":137
+ *                     if count[0] == 0:
+ *                         num_pairs = num_pairs + 1
+ *                     count[0] = count[0] + 1             # <<<<<<<<<<<<<<
+ *                 # add count
+ *                 faligned[i] = 1
+ */
+        (__pyx_v_count[0]) = ((__pyx_v_count[0]) + 1);
+      }
+      __pyx_L16:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":139
+ *                     count[0] = count[0] + 1
+ *                 # add count
+ *                 faligned[i] = 1             # <<<<<<<<<<<<<<
+ *                 ealigned[j] = 1
+ *             for i from 0 <= i < I:
+ */
+      (__pyx_v_faligned[__pyx_v_i]) = 1;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":140
+ *                 # add count
+ *                 faligned[i] = 1
+ *                 ealigned[j] = 1             # <<<<<<<<<<<<<<
+ *             for i from 0 <= i < I:
+ *                 if faligned[i] == 0:
+ */
+      (__pyx_v_ealigned[__pyx_v_j]) = 1;
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":141
+ *                 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++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":142
+ *                 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);
+      if (__pyx_t_10) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":143
+ *             for i from 0 <= i < I:
+ *                 if faligned[i] == 0:
+ *                     f_i = fsent[i]             # <<<<<<<<<<<<<<
+ *                     fmargin[f_i] = fmargin[f_i] + 1
+ *                     emargin[null_word] = emargin[null_word] + 1
+ */
+        __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":144
+ *                 if faligned[i] == 0:
+ *                     f_i = fsent[i]
+ *                     fmargin[f_i] = fmargin[f_i] + 1             # <<<<<<<<<<<<<<
+ *                     emargin[null_word] = emargin[null_word] + 1
+ *                     if dict[f_i] == NULL:
+ */
+        (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":145
+ *                     f_i = fsent[i]
+ *                     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)
+ */
+        (__pyx_v_emargin[__pyx_v_null_word]) = ((__pyx_v_emargin[__pyx_v_null_word]) + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":146
+ *                     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);
+        if (__pyx_t_10) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":147
+ *                     emargin[null_word] = emargin[null_word] + 1
+ *                     if dict[f_i] == NULL:
+ *                         dict[f_i] = new_node(null_word)             # <<<<<<<<<<<<<<
+ *                         dict[f_i].val = 1
+ *                         num_pairs = num_pairs + 1
+ */
+          (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_null_word);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":148
+ *                     if dict[f_i] == NULL:
+ *                         dict[f_i] = new_node(null_word)
+ *                         dict[f_i].val = 1             # <<<<<<<<<<<<<<
+ *                         num_pairs = num_pairs + 1
+ *                     else:
+ */
+          (__pyx_v_dict[__pyx_v_f_i])->val = 1;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":149
+ *                         dict[f_i] = new_node(null_word)
+ *                         dict[f_i].val = 1
+ *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
+ *                     else:
+ *                         count = get_val(dict[f_i], null_word)
+ */
+          __pyx_v_num_pairs = (__pyx_v_num_pairs + 1);
+          goto __pyx_L21;
+        }
+        /*else*/ {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":151
+ *                         num_pairs = num_pairs + 1
+ *                     else:
+ *                         count = get_val(dict[f_i], null_word)             # <<<<<<<<<<<<<<
+ *                         if count[0] == 0:
+ *                             num_pairs = num_pairs + 1
+ */
+          __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_null_word);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":152
+ *                     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);
+          if (__pyx_t_10) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":153
+ *                         count = get_val(dict[f_i], null_word)
+ *                         if count[0] == 0:
+ *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
+ *                         count[0] = count[0] + 1
+ *             for j from 0 <= j < J:
+ */
+            __pyx_v_num_pairs = (__pyx_v_num_pairs + 1);
+            goto __pyx_L22;
+          }
+          __pyx_L22:;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":154
+ *                         if count[0] == 0:
+ *                             num_pairs = num_pairs + 1
+ *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
+ *             for j from 0 <= j < J:
+ *                 if ealigned[j] == 0:
+ */
+          (__pyx_v_count[0]) = ((__pyx_v_count[0]) + 1);
+        }
+        __pyx_L21:;
+        goto __pyx_L20;
+      }
+      __pyx_L20:;
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":155
+ *                             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++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":156
+ *                         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);
+      if (__pyx_t_10) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":157
+ *             for j from 0 <= j < J:
+ *                 if ealigned[j] == 0:
+ *                     e_j = esent[j]             # <<<<<<<<<<<<<<
+ *                     fmargin[null_word] = fmargin[null_word] + 1
+ *                     emargin[e_j] = emargin[e_j] + 1
+ */
+        __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":158
+ *                 if ealigned[j] == 0:
+ *                     e_j = esent[j]
+ *                     fmargin[null_word] = fmargin[null_word] + 1             # <<<<<<<<<<<<<<
+ *                     emargin[e_j] = emargin[e_j] + 1
+ *                     if dict[null_word] == NULL:
+ */
+        (__pyx_v_fmargin[__pyx_v_null_word]) = ((__pyx_v_fmargin[__pyx_v_null_word]) + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":159
+ *                     e_j = esent[j]
+ *                     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)
+ */
+        (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":160
+ *                     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);
+        if (__pyx_t_10) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":161
+ *                     emargin[e_j] = emargin[e_j] + 1
+ *                     if dict[null_word] == NULL:
+ *                         dict[null_word] = new_node(e_j)             # <<<<<<<<<<<<<<
+ *                         dict[null_word].val = 1
+ *                         num_pairs = num_pairs + 1
+ */
+          (__pyx_v_dict[__pyx_v_null_word]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":162
+ *                     if dict[null_word] == NULL:
+ *                         dict[null_word] = new_node(e_j)
+ *                         dict[null_word].val = 1             # <<<<<<<<<<<<<<
+ *                         num_pairs = num_pairs + 1
+ *                     else:
+ */
+          (__pyx_v_dict[__pyx_v_null_word])->val = 1;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":163
+ *                         dict[null_word] = new_node(e_j)
+ *                         dict[null_word].val = 1
+ *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
+ *                     else:
+ *                         count = get_val(dict[null_word], e_j)
+ */
+          __pyx_v_num_pairs = (__pyx_v_num_pairs + 1);
+          goto __pyx_L26;
+        }
+        /*else*/ {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":165
+ *                         num_pairs = num_pairs + 1
+ *                     else:
+ *                         count = get_val(dict[null_word], e_j)             # <<<<<<<<<<<<<<
+ *                         if count[0] == 0:
+ *                             num_pairs = num_pairs + 1
+ */
+          __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_null_word]), __pyx_v_e_j);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":166
+ *                     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);
+          if (__pyx_t_10) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":167
+ *                         count = get_val(dict[null_word], e_j)
+ *                         if count[0] == 0:
+ *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
+ *                         count[0] = count[0] + 1
+ *             free(links)
+ */
+            __pyx_v_num_pairs = (__pyx_v_num_pairs + 1);
+            goto __pyx_L27;
+          }
+          __pyx_L27:;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":168
+ *                         if count[0] == 0:
+ *                             num_pairs = num_pairs + 1
+ *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
+ *             free(links)
+ *             free(faligned)
+ */
+          (__pyx_v_count[0]) = ((__pyx_v_count[0]) + 1);
+        }
+        __pyx_L26:;
+        goto __pyx_L25;
+      }
+      __pyx_L25:;
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":169
+ *                             num_pairs = num_pairs + 1
+ *                         count[0] = count[0] + 1
+ *             free(links)             # <<<<<<<<<<<<<<
+ *             free(faligned)
+ *             free(ealigned)
+ */
+    free(__pyx_v_links);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":170
+ *                         count[0] = count[0] + 1
+ *             free(links)
+ *             free(faligned)             # <<<<<<<<<<<<<<
+ *             free(ealigned)
+ *         self.f_index = IntList(initial_len=V_F)
+ */
+    free(__pyx_v_faligned);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":171
+ *             free(links)
+ *             free(faligned)
+ *             free(ealigned)             # <<<<<<<<<<<<<<
+ *         self.f_index = IntList(initial_len=V_F)
+ *         self.e_index = IntList(initial_len=num_pairs)
+ */
+    free(__pyx_v_ealigned);
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":172
+ *             free(faligned)
+ *             free(ealigned)
+ *         self.f_index = IntList(initial_len=V_F)             # <<<<<<<<<<<<<<
+ *         self.e_index = IntList(initial_len=num_pairs)
+ *         self.col1 = FloatList(initial_len=num_pairs)
+ */
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":55
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":208
+ *     cdef int a, b, tmp
+ * 
+ *     if veb.size == 0:             # <<<<<<<<<<<<<<
+ *         veb.min_val = i
+ *         veb.max_val = i
+ */
+  __pyx_t_1 = (__pyx_v_veb->size == 0);
+  if (__pyx_t_1) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":209
+ * 
+ *     if veb.size == 0:
+ *         veb.min_val = i             # <<<<<<<<<<<<<<
+ *         veb.max_val = i
+ *     elif i == veb.min_val or i == veb.max_val:
+ */
+    __pyx_v_veb->min_val = __pyx_v_i;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":210
+ *     if veb.size == 0:
+ *         veb.min_val = i
+ *         veb.max_val = i             # <<<<<<<<<<<<<<
+ *     elif i == veb.min_val or i == veb.max_val:
+ *         return 0
+ */
+    __pyx_v_veb->max_val = __pyx_v_i;
+    goto __pyx_L3;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":211
+ *         veb.min_val = i
+ *         veb.max_val = i
+ *     elif i == veb.min_val or i == veb.max_val:             # <<<<<<<<<<<<<<
+ *         return 0
+ *     else:
+ */
+  __pyx_t_1 = (__pyx_v_i == __pyx_v_veb->min_val);
+  if (!__pyx_t_1) {
+    __pyx_t_2 = (__pyx_v_i == __pyx_v_veb->max_val);
+    __pyx_t_3 = __pyx_t_2;
+  } else {
+    __pyx_t_3 = __pyx_t_1;
+  }
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":212
+ *         veb.max_val = i
+ *     elif i == veb.min_val or i == veb.max_val:
+ *         return 0             # <<<<<<<<<<<<<<
+ *     else:
+ *         if i < veb.min_val:
+ */
+    __pyx_r = 0;
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":214
+ *         return 0
+ *     else:
+ *         if i < veb.min_val:             # <<<<<<<<<<<<<<
+ *             tmp = i
+ *             i = veb.min_val
+ */
+    __pyx_t_3 = (__pyx_v_i < __pyx_v_veb->min_val);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":215
+ *     else:
+ *         if i < veb.min_val:
+ *             tmp = i             # <<<<<<<<<<<<<<
+ *             i = veb.min_val
+ *             veb.min_val = tmp
+ */
+      __pyx_v_tmp = __pyx_v_i;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":216
+ *         if i < veb.min_val:
+ *             tmp = i
+ *             i = veb.min_val             # <<<<<<<<<<<<<<
+ *             veb.min_val = tmp
+ *         a = i >> veb.num_bottom_bits
+ */
+      __pyx_v_i = __pyx_v_veb->min_val;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":217
+ *             tmp = i
+ *             i = veb.min_val
+ *             veb.min_val = tmp             # <<<<<<<<<<<<<<
+ *         a = i >> veb.num_bottom_bits
+ *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ */
+      __pyx_v_veb->min_val = __pyx_v_tmp;
+      goto __pyx_L4;
+    }
+    __pyx_L4:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":218
+ *             i = veb.min_val
+ *             veb.min_val = tmp
+ *         a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
+ *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *         if veb.bottom[a] == NULL:
+ */
+    __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":219
+ *             veb.min_val = tmp
+ *         a = i >> veb.num_bottom_bits
+ *         b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
+ *         if veb.bottom[a] == NULL:
+ *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ */
+    __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":220
+ *         a = i >> veb.num_bottom_bits
+ *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *         if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
+ *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *                 subv = <_VEB*> veb.top
+ */
+    __pyx_t_3 = ((__pyx_v_veb->bottom[__pyx_v_a]) == NULL);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":221
+ *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *         if veb.bottom[a] == NULL:
+ *             if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
+ *                 subv = <_VEB*> veb.top
+ *                 VEB_insert(subv, a)
+ */
+      __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":222
+ *         if veb.bottom[a] == NULL:
+ *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *                 subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
+ *                 VEB_insert(subv, a)
+ *             else:
+ */
+        __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":223
+ *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *                 subv = <_VEB*> veb.top
+ *                 VEB_insert(subv, a)             # <<<<<<<<<<<<<<
+ *             else:
+ *                 subb = <_BitSet*> veb.top
+ */
+        __pyx_f_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_a);
+        goto __pyx_L6;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":225
+ *                 VEB_insert(subv, a)
+ *             else:
+ *                 subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
+ *                 bitset_insert(subb, a)
+ *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ */
+        __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":226
+ *             else:
+ *                 subb = <_BitSet*> veb.top
+ *                 bitset_insert(subb, a)             # <<<<<<<<<<<<<<
+ *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
+ */
+        __pyx_f_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_a);
+      }
+      __pyx_L6:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":227
+ *                 subb = <_BitSet*> veb.top
+ *                 bitset_insert(subb, a)
+ *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
+ *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
+ *             else:
+ */
+      __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":228
+ *                 bitset_insert(subb, a)
+ *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)             # <<<<<<<<<<<<<<
+ *             else:
+ *                 veb.bottom[a] = new_BitSet()
+ */
+        (__pyx_v_veb->bottom[__pyx_v_a]) = __pyx_f_3_sa_new_VEB((1 << __pyx_v_veb->num_bottom_bits));
+        goto __pyx_L7;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":230
+ *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
+ *             else:
+ *                 veb.bottom[a] = new_BitSet()             # <<<<<<<<<<<<<<
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[a]
+ */
+        (__pyx_v_veb->bottom[__pyx_v_a]) = __pyx_f_3_sa_new_BitSet();
+      }
+      __pyx_L7:;
+      goto __pyx_L5;
+    }
+    __pyx_L5:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":231
+ *             else:
+ *                 veb.bottom[a] = new_BitSet()
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
+ *             subv = <_VEB*> veb.bottom[a]
+ *             if VEB_insert(subv, b) == 0:
+ */
+    __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":232
+ *                 veb.bottom[a] = new_BitSet()
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
+ *             if VEB_insert(subv, b) == 0:
+ *                 return 0
+ */
+      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":233
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[a]
+ *             if VEB_insert(subv, b) == 0:             # <<<<<<<<<<<<<<
+ *                 return 0
+ *         else:
+ */
+      __pyx_t_3 = (__pyx_f_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_b) == 0);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":234
+ *             subv = <_VEB*> veb.bottom[a]
+ *             if VEB_insert(subv, b) == 0:
+ *                 return 0             # <<<<<<<<<<<<<<
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[a]
+ */
+        __pyx_r = 0;
+        goto __pyx_L0;
+        goto __pyx_L9;
+      }
+      __pyx_L9:;
+      goto __pyx_L8;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":236
+ *                 return 0
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
+ *             if bitset_insert(subb, b) == 0:
+ *                 return 0
+ */
+      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":237
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[a]
+ *             if bitset_insert(subb, b) == 0:             # <<<<<<<<<<<<<<
+ *                 return 0
+ * 
+ */
+      __pyx_t_3 = (__pyx_f_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_b) == 0);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":238
+ *             subb = <_BitSet*> veb.bottom[a]
+ *             if bitset_insert(subb, b) == 0:
+ *                 return 0             # <<<<<<<<<<<<<<
+ * 
+ *         if i > veb.max_val:
+ */
+        __pyx_r = 0;
+        goto __pyx_L0;
+        goto __pyx_L10;
+      }
+      __pyx_L10:;
+    }
+    __pyx_L8:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":240
+ *                 return 0
+ * 
+ *         if i > veb.max_val:             # <<<<<<<<<<<<<<
+ *             veb.max_val = i
+ *     veb.size = veb.size + 1
+ */
+    __pyx_t_3 = (__pyx_v_i > __pyx_v_veb->max_val);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":241
+ * 
+ *         if i > veb.max_val:
+ *             veb.max_val = i             # <<<<<<<<<<<<<<
+ *     veb.size = veb.size + 1
+ *     return 1
+ */
+      __pyx_v_veb->max_val = __pyx_v_i;
+      goto __pyx_L11;
+    }
+    __pyx_L11:;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":242
+ *         if i > veb.max_val:
+ *             veb.max_val = i
+ *     veb.size = veb.size + 1             # <<<<<<<<<<<<<<
+ *     return 1
+ * 
+ */
+  __pyx_v_veb->size = (__pyx_v_veb->size + 1);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":243
+ *             veb.max_val = i
+ *     veb.size = veb.size + 1
+ *     return 1             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __pyx_r = 1;
+  goto __pyx_L0;
+
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":246
+ * 
+ * 
+ * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
+ *     cdef int i
+ * 
+ */
+
+static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
+  int __pyx_v_i;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("del_VEB", 0);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":249
+ *     cdef int i
+ * 
+ *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
+ *         i = (<_VEB*> veb.top).min_val
+ *     else:
+ */
+  __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
+  if (__pyx_t_1) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":250
+ * 
+ *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *         i = (<_VEB*> veb.top).min_val             # <<<<<<<<<<<<<<
+ *     else:
+ *         i = (<_BitSet*> veb.top).min_val
+ */
+    __pyx_v_i = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top)->min_val;
+    goto __pyx_L3;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":252
+ *         i = (<_VEB*> veb.top).min_val
+ *     else:
+ *         i = (<_BitSet*> veb.top).min_val             # <<<<<<<<<<<<<<
+ * 
+ *     while i != -1:
+ */
+    __pyx_v_i = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top)->min_val;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":254
+ *         i = (<_BitSet*> veb.top).min_val
+ * 
+ *     while i != -1:             # <<<<<<<<<<<<<<
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             del_VEB(<_VEB*> veb.bottom[i])
+ */
+  while (1) {
+    __pyx_t_1 = (__pyx_v_i != -1);
+    if (!__pyx_t_1) break;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":255
+ * 
+ *     while i != -1:
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
+ *             del_VEB(<_VEB*> veb.bottom[i])
+ *         else:
+ */
+    __pyx_t_1 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
+    if (__pyx_t_1) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":256
+ *     while i != -1:
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             del_VEB(<_VEB*> veb.bottom[i])             # <<<<<<<<<<<<<<
+ *         else:
+ *             free(<_BitSet*> veb.bottom[i])
+ */
+      __pyx_t_2 = __pyx_f_3_sa_del_VEB(((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_i]))); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      goto __pyx_L6;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":258
+ *             del_VEB(<_VEB*> veb.bottom[i])
+ *         else:
+ *             free(<_BitSet*> veb.bottom[i])             # <<<<<<<<<<<<<<
+ * 
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ */
+      free(((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_i])));
+    }
+    __pyx_L6:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":260
+ *             free(<_BitSet*> veb.bottom[i])
+ * 
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
+ *             i = VEB_findsucc(<_VEB*> veb.top, i)
+ *         else:
+ */
+    __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
+    if (__pyx_t_1) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":261
+ * 
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *             i = VEB_findsucc(<_VEB*> veb.top, i)             # <<<<<<<<<<<<<<
+ *         else:
+ *             i = bitset_findsucc(<_BitSet*> veb.top, i)
+ */
+      __pyx_v_i = __pyx_f_3_sa_VEB_findsucc(((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top), __pyx_v_i);
+      goto __pyx_L7;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":263
+ *             i = VEB_findsucc(<_VEB*> veb.top, i)
+ *         else:
+ *             i = bitset_findsucc(<_BitSet*> veb.top, i)             # <<<<<<<<<<<<<<
+ * 
+ *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ */
+      __pyx_v_i = __pyx_f_3_sa_bitset_findsucc(((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top), __pyx_v_i);
+    }
+    __pyx_L7:;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":265
+ *             i = bitset_findsucc(<_BitSet*> veb.top, i)
+ * 
+ *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
+ *         del_VEB(<_VEB*> veb.top)
+ *     else:
+ */
+  __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
+  if (__pyx_t_1) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":266
+ * 
+ *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *         del_VEB(<_VEB*> veb.top)             # <<<<<<<<<<<<<<
+ *     else:
+ *         free(<_BitSet*> veb.top)
+ */
+    __pyx_t_2 = __pyx_f_3_sa_del_VEB(((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    goto __pyx_L8;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":268
+ *         del_VEB(<_VEB*> veb.top)
+ *     else:
+ *         free(<_BitSet*> veb.top)             # <<<<<<<<<<<<<<
+ *     free(veb.bottom)
+ *     free(veb)
+ */
+    free(((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top));
+  }
+  __pyx_L8:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":269
+ *     else:
+ *         free(<_BitSet*> veb.top)
+ *     free(veb.bottom)             # <<<<<<<<<<<<<<
+ *     free(veb)
+ * 
+ */
+  free(__pyx_v_veb->bottom);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":270
+ *         free(<_BitSet*> veb.top)
+ *     free(veb.bottom)
+ *     free(veb)             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  free(__pyx_v_veb);
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_AddTraceback("_sa.del_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":273
+ * 
+ * 
+ * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
+ *     cdef _VEB* subv
+ *     cdef _BitSet* subb
+ */
+
+static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
+  struct __pyx_t_3_sa__VEB *__pyx_v_subv;
+  struct __pyx_t_3_sa__BitSet *__pyx_v_subb;
+  int __pyx_v_a;
+  int __pyx_v_b;
+  int __pyx_v_j;
+  int __pyx_v_c;
+  int __pyx_v_found;
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  int __pyx_t_2;
+  int __pyx_t_3;
+  __Pyx_RefNannySetupContext("VEB_findsucc", 0);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":278
+ *     cdef int a, b, j, c, found
+ * 
+ *     if veb.max_val == -1 or i>=veb.max_val:             # <<<<<<<<<<<<<<
+ *         return -1
+ *     if i < veb.min_val:
+ */
+  __pyx_t_1 = (__pyx_v_veb->max_val == -1);
+  if (!__pyx_t_1) {
+    __pyx_t_2 = (__pyx_v_i >= __pyx_v_veb->max_val);
+    __pyx_t_3 = __pyx_t_2;
+  } else {
+    __pyx_t_3 = __pyx_t_1;
+  }
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":279
+ * 
+ *     if veb.max_val == -1 or i>=veb.max_val:
+ *         return -1             # <<<<<<<<<<<<<<
+ *     if i < veb.min_val:
+ *         return veb.min_val
+ */
+    __pyx_r = -1;
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":280
+ *     if veb.max_val == -1 or i>=veb.max_val:
+ *         return -1
+ *     if i < veb.min_val:             # <<<<<<<<<<<<<<
+ *         return veb.min_val
+ * 
+ */
+  __pyx_t_3 = (__pyx_v_i < __pyx_v_veb->min_val);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":281
+ *         return -1
+ *     if i < veb.min_val:
+ *         return veb.min_val             # <<<<<<<<<<<<<<
+ * 
+ *     a = i >> veb.num_bottom_bits
+ */
+    __pyx_r = __pyx_v_veb->min_val;
+    goto __pyx_L0;
+    goto __pyx_L4;
+  }
+  __pyx_L4:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":283
+ *         return veb.min_val
+ * 
+ *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
+ *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *     found = 0
+ */
+  __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":284
+ * 
+ *     a = i >> veb.num_bottom_bits
+ *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
+ *     found = 0
+ *     if veb.bottom[a] != NULL:
+ */
+  __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":285
+ *     a = i >> veb.num_bottom_bits
+ *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *     found = 0             # <<<<<<<<<<<<<<
+ *     if veb.bottom[a] != NULL:
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ */
+  __pyx_v_found = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":286
+ *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *     found = 0
+ *     if veb.bottom[a] != NULL:             # <<<<<<<<<<<<<<
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[a]
+ */
+  __pyx_t_3 = ((__pyx_v_veb->bottom[__pyx_v_a]) != NULL);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":287
+ *     found = 0
+ *     if veb.bottom[a] != NULL:
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
+ *             subv = <_VEB*> veb.bottom[a]
+ *             if subv.max_val > b:
+ */
+    __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":288
+ *     if veb.bottom[a] != NULL:
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
+ *             if subv.max_val > b:
+ *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
+ */
+      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":289
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[a]
+ *             if subv.max_val > b:             # <<<<<<<<<<<<<<
+ *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
+ *                 found = 1
+ */
+      __pyx_t_3 = (__pyx_v_subv->max_val > __pyx_v_b);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":290
+ *             subv = <_VEB*> veb.bottom[a]
+ *             if subv.max_val > b:
+ *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)             # <<<<<<<<<<<<<<
+ *                 found = 1
+ *         else:
+ */
+        __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_b));
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":291
+ *             if subv.max_val > b:
+ *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
+ *                 found = 1             # <<<<<<<<<<<<<<
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[a]
+ */
+        __pyx_v_found = 1;
+        goto __pyx_L7;
+      }
+      __pyx_L7:;
+      goto __pyx_L6;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":293
+ *                 found = 1
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
+ *             if subb.max_val > b:
+ *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
+ */
+      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":294
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[a]
+ *             if subb.max_val > b:             # <<<<<<<<<<<<<<
+ *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
+ *                 found = 1
+ */
+      __pyx_t_3 = (__pyx_v_subb->max_val > __pyx_v_b);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":295
+ *             subb = <_BitSet*> veb.bottom[a]
+ *             if subb.max_val > b:
+ *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)             # <<<<<<<<<<<<<<
+ *                 found = 1
+ *     if found==0:
+ */
+        __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_b));
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":296
+ *             if subb.max_val > b:
+ *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
+ *                 found = 1             # <<<<<<<<<<<<<<
+ *     if found==0:
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ */
+        __pyx_v_found = 1;
+        goto __pyx_L8;
+      }
+      __pyx_L8:;
+    }
+    __pyx_L6:;
+    goto __pyx_L5;
+  }
+  __pyx_L5:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":297
+ *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
+ *                 found = 1
+ *     if found==0:             # <<<<<<<<<<<<<<
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *             subv = <_VEB*> veb.top
+ */
+  __pyx_t_3 = (__pyx_v_found == 0);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":298
+ *                 found = 1
+ *     if found==0:
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
+ *             subv = <_VEB*> veb.top
+ *             c = VEB_findsucc(subv, a)
+ */
+    __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":299
+ *     if found==0:
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *             subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
+ *             c = VEB_findsucc(subv, a)
+ *         else:
+ */
+      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":300
+ *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
+ *             subv = <_VEB*> veb.top
+ *             c = VEB_findsucc(subv, a)             # <<<<<<<<<<<<<<
+ *         else:
+ *             subb = <_BitSet*> veb.top
+ */
+      __pyx_v_c = __pyx_f_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_a);
+      goto __pyx_L10;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":302
+ *             c = VEB_findsucc(subv, a)
+ *         else:
+ *             subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
+ *             c = bitset_findsucc(subb, a)
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ */
+      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":303
+ *         else:
+ *             subb = <_BitSet*> veb.top
+ *             c = bitset_findsucc(subb, a)             # <<<<<<<<<<<<<<
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[c]
+ */
+      __pyx_v_c = __pyx_f_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_a);
+    }
+    __pyx_L10:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":304
+ *             subb = <_BitSet*> veb.top
+ *             c = bitset_findsucc(subb, a)
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
+ *             subv = <_VEB*> veb.bottom[c]
+ *             j = (c << veb.num_bottom_bits) + subv.min_val
+ */
+    __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":305
+ *             c = bitset_findsucc(subb, a)
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[c]             # <<<<<<<<<<<<<<
+ *             j = (c << veb.num_bottom_bits) + subv.min_val
+ *         else:
+ */
+      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_c]));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":306
+ *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
+ *             subv = <_VEB*> veb.bottom[c]
+ *             j = (c << veb.num_bottom_bits) + subv.min_val             # <<<<<<<<<<<<<<
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[c]
+ */
+      __pyx_v_j = ((__pyx_v_c << __pyx_v_veb->num_bottom_bits) + __pyx_v_subv->min_val);
+      goto __pyx_L11;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":308
+ *             j = (c << veb.num_bottom_bits) + subv.min_val
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[c]             # <<<<<<<<<<<<<<
+ *             j = (c << veb.num_bottom_bits) + subb.min_val
+ *     return j
+ */
+      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_c]));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":309
+ *         else:
+ *             subb = <_BitSet*> veb.bottom[c]
+ *             j = (c << veb.num_bottom_bits) + subb.min_val             # <<<<<<<<<<<<<<
+ *     return j
+ * 
+ */
+      __pyx_v_j = ((__pyx_v_c << __pyx_v_veb->num_bottom_bits) + __pyx_v_subb->min_val);
+    }
+    __pyx_L11:;
+    goto __pyx_L9;
+  }
+  __pyx_L9:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":310
+ *             subb = <_BitSet*> veb.bottom[c]
+ *             j = (c << veb.num_bottom_bits) + subb.min_val
+ *     return j             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __pyx_r = __pyx_v_j;
+  goto __pyx_L0;
+
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":313
+ * 
+ * 
+ * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
+ *     cdef _VEB* subv
+ *     cdef _BitSet* subb
+ */
+
+static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
+  struct __pyx_t_3_sa__VEB *__pyx_v_subv;
+  struct __pyx_t_3_sa__BitSet *__pyx_v_subb;
+  int __pyx_v_a;
+  int __pyx_v_b;
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  int __pyx_t_2;
+  int __pyx_t_3;
+  int __pyx_t_4;
+  __Pyx_RefNannySetupContext("VEB_contains", 0);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":318
+ *     cdef int a, b
+ * 
+ *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:             # <<<<<<<<<<<<<<
+ *         return 0
+ * 
+ */
+  __pyx_t_1 = (__pyx_v_veb->size == 0);
+  if (!__pyx_t_1) {
+    __pyx_t_2 = (__pyx_v_i < __pyx_v_veb->min_val);
+    if (!__pyx_t_2) {
+      __pyx_t_3 = (__pyx_v_i > __pyx_v_veb->max_val);
+      __pyx_t_4 = __pyx_t_3;
+    } else {
+      __pyx_t_4 = __pyx_t_2;
+    }
+    __pyx_t_2 = __pyx_t_4;
+  } else {
+    __pyx_t_2 = __pyx_t_1;
+  }
+  if (__pyx_t_2) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":319
+ * 
+ *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:
+ *         return 0             # <<<<<<<<<<<<<<
+ * 
+ *     if veb.min_val == i:
+ */
+    __pyx_r = 0;
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":321
+ *         return 0
+ * 
+ *     if veb.min_val == i:             # <<<<<<<<<<<<<<
+ *         return 1
+ *     else:
+ */
+  __pyx_t_2 = (__pyx_v_veb->min_val == __pyx_v_i);
+  if (__pyx_t_2) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":322
+ * 
+ *     if veb.min_val == i:
+ *         return 1             # <<<<<<<<<<<<<<
+ *     else:
+ *         if veb.size == 1:
+ */
+    __pyx_r = 1;
+    goto __pyx_L0;
+    goto __pyx_L4;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":324
+ *         return 1
+ *     else:
+ *         if veb.size == 1:             # <<<<<<<<<<<<<<
+ *             return 0
+ * 
+ */
+    __pyx_t_2 = (__pyx_v_veb->size == 1);
+    if (__pyx_t_2) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":325
+ *     else:
+ *         if veb.size == 1:
+ *             return 0             # <<<<<<<<<<<<<<
+ * 
+ *     a = i >> veb.num_bottom_bits
+ */
+      __pyx_r = 0;
+      goto __pyx_L0;
+      goto __pyx_L5;
+    }
+    __pyx_L5:;
+  }
+  __pyx_L4:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":327
+ *             return 0
+ * 
+ *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
+ *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
+ *     if veb.bottom[a] == NULL:
+ */
+  __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":328
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+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_75), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":315
+ * 
+ *         logger.info("    Computing inverted indexes...")
+ *         N = len(data)             # <<<<<<<<<<<<<<
+ *         for i from 0 <= i < N:
+ *             sa_word_id = data.arr[i]
+ */
+  __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_data)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_N = __pyx_t_2;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":316
+ *         logger.info("    Computing inverted indexes...")
+ *         N = len(data)
+ *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
+ *             sa_word_id = data.arr[i]
+ *             if sa_word_id == 1:
+ */
+  __pyx_t_13 = __pyx_v_N;
+  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":317
+ *         N = len(data)
+ *         for i from 0 <= i < N:
+ *             sa_word_id = data.arr[i]             # <<<<<<<<<<<<<<
+ *             if sa_word_id == 1:
+ *                 queue._append(-1)
+ */
+    __pyx_v_sa_word_id = (__pyx_v_data->arr[__pyx_v_i]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":318
+ *         for i from 0 <= i < N:
+ *             sa_word_id = data.arr[i]
+ *             if sa_word_id == 1:             # <<<<<<<<<<<<<<
+ *                 queue._append(-1)
+ *             else:
+ */
+    __pyx_t_11 = (__pyx_v_sa_word_id == 1);
+    if (__pyx_t_11) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":319
+ *             sa_word_id = data.arr[i]
+ *             if sa_word_id == 1:
+ *                 queue._append(-1)             # <<<<<<<<<<<<<<
+ *             else:
+ *                 for l from 1 <= l <= max_pattern_len:
+ */
+      ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, -1);
+      goto __pyx_L11;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":321
+ *                 queue._append(-1)
+ *             else:
+ *                 for l from 1 <= l <= max_pattern_len:             # <<<<<<<<<<<<<<
+ *                     node = frequent_patterns._contains(data.arr+i, l)
+ *                     if node == NULL:
+ */
+      __pyx_t_16 = __pyx_v_max_pattern_len;
+      for (__pyx_v_l = 1; __pyx_v_l <= __pyx_t_16; __pyx_v_l++) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":322
+ *             else:
+ *                 for l from 1 <= l <= max_pattern_len:
+ *                     node = frequent_patterns._contains(data.arr+i, l)             # <<<<<<<<<<<<<<
+ *                     if node == NULL:
+ *                         break
+ */
+        __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i), __pyx_v_l);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":323
+ *                 for l from 1 <= l <= max_pattern_len:
+ *                     node = frequent_patterns._contains(data.arr+i, l)
+ *                     if node == NULL:             # <<<<<<<<<<<<<<
+ *                         break
+ *                     queue._append(i)
+ */
+        __pyx_t_11 = (__pyx_v_node == NULL);
+        if (__pyx_t_11) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":324
+ *                     node = frequent_patterns._contains(data.arr+i, l)
+ *                     if node == NULL:
+ *                         break             # <<<<<<<<<<<<<<
+ *                     queue._append(i)
+ *                     queue._append(l)
+ */
+          goto __pyx_L13_break;
+          goto __pyx_L14;
+        }
+        __pyx_L14:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":325
+ *                     if node == NULL:
+ *                         break
+ *                     queue._append(i)             # <<<<<<<<<<<<<<
+ *                     queue._append(l)
+ *                     trie_node_data_append(node, i)
+ */
+        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_i);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":326
+ *                         break
+ *                     queue._append(i)
+ *                     queue._append(l)             # <<<<<<<<<<<<<<
+ *                     trie_node_data_append(node, i)
+ * 
+ */
+        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_l);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":327
+ *                     queue._append(i)
+ *                     queue._append(l)
+ *                     trie_node_data_append(node, i)             # <<<<<<<<<<<<<<
+ * 
+ *         logger.info("    Computing collocations...")
+ */
+        __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 327; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_3);
+        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      }
+      __pyx_L13_break:;
+    }
+    __pyx_L11:;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
+ *                     trie_node_data_append(node, i)
+ * 
+ *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
+ *         N = len(queue)
+ *         ptr1 = 0
+ */
+  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_77), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":330
+ * 
+ *         logger.info("    Computing collocations...")
+ *         N = len(queue)             # <<<<<<<<<<<<<<
+ *         ptr1 = 0
+ *         sent_count = 0
+ */
+  __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_queue)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_N = __pyx_t_2;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":331
+ *         logger.info("    Computing collocations...")
+ *         N = len(queue)
+ *         ptr1 = 0             # <<<<<<<<<<<<<<
+ *         sent_count = 0
+ *         while ptr1 < N:    # main loop
+ */
+  __pyx_v_ptr1 = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":332
+ *         N = len(queue)
+ *         ptr1 = 0
+ *         sent_count = 0             # <<<<<<<<<<<<<<
+ *         while ptr1 < N:    # main loop
+ *             i1 = queue.arr[ptr1]
+ */
+  __pyx_v_sent_count = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":333
+ *         ptr1 = 0
+ *         sent_count = 0
+ *         while ptr1 < N:    # main loop             # <<<<<<<<<<<<<<
+ *             i1 = queue.arr[ptr1]
+ *             if i1 > -1:
+ */
+  while (1) {
+    __pyx_t_11 = (__pyx_v_ptr1 < __pyx_v_N);
+    if (!__pyx_t_11) break;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":334
+ *         sent_count = 0
+ *         while ptr1 < N:    # main loop
+ *             i1 = queue.arr[ptr1]             # <<<<<<<<<<<<<<
+ *             if i1 > -1:
+ *                 l1 = queue.arr[ptr1+1]
+ */
+    __pyx_v_i1 = (__pyx_v_queue->arr[__pyx_v_ptr1]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":335
+ *         while ptr1 < N:    # main loop
+ *             i1 = queue.arr[ptr1]
+ *             if i1 > -1:             # <<<<<<<<<<<<<<
+ *                 l1 = queue.arr[ptr1+1]
+ *                 ptr2 = ptr1 + 2
+ */
+    __pyx_t_11 = (__pyx_v_i1 > -1);
+    if (__pyx_t_11) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":336
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+ *             if i1 > -1:
+ *                 l1 = queue.arr[ptr1+1]             # <<<<<<<<<<<<<<
+ *                 ptr2 = ptr1 + 2
+ *                 while ptr2 < N:
+ */
+      __pyx_v_l1 = (__pyx_v_queue->arr[(__pyx_v_ptr1 + 1)]);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":337
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+ *                 ptr2 = ptr1 + 2             # <<<<<<<<<<<<<<
+ *                 while ptr2 < N:
+ *                     i2 = queue.arr[ptr2]
+ */
+      __pyx_v_ptr2 = (__pyx_v_ptr1 + 2);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":338
+ *                 l1 = queue.arr[ptr1+1]
+ *                 ptr2 = ptr1 + 2
+ *                 while ptr2 < N:             # <<<<<<<<<<<<<<
+ *                     i2 = queue.arr[ptr2]
+ *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
+ */
+      while (1) {
+        __pyx_t_11 = (__pyx_v_ptr2 < __pyx_v_N);
+        if (!__pyx_t_11) break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":339
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+ *                 while ptr2 < N:
+ *                     i2 = queue.arr[ptr2]             # <<<<<<<<<<<<<<
+ *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
+ *                         break
+ */
+        __pyx_v_i2 = (__pyx_v_queue->arr[__pyx_v_ptr2]);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":340
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+ *                     i2 = queue.arr[ptr2]
+ *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
+ *                         break
+ *                     l2 = queue.arr[ptr2+1]
+ */
+        __pyx_t_11 = (__pyx_v_i2 == -1);
+        if (!__pyx_t_11) {
+          __pyx_t_17 = ((__pyx_v_i2 - __pyx_v_i1) >= __pyx_v_self->train_max_initial_size);
+          __pyx_t_18 = __pyx_t_17;
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+          __pyx_t_18 = __pyx_t_11;
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+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":341
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+ *                         break             # <<<<<<<<<<<<<<
+ *                     l2 = queue.arr[ptr2+1]
+ *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
+ */
+          goto __pyx_L19_break;
+          goto __pyx_L20;
+        }
+        __pyx_L20:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":342
+ *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
+ *                         break
+ *                     l2 = queue.arr[ptr2+1]             # <<<<<<<<<<<<<<
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+ *                             i2 + l2 - i1 <= self.train_max_initial_size and
+ */
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+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":343
+ *                         break
+ *                     l2 = queue.arr[ptr2+1]
+ *                     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):
+ */
+        __pyx_t_18 = (((__pyx_v_i2 - __pyx_v_i1) - __pyx_v_l1) >= __pyx_v_self->train_min_gap_size);
+        if (__pyx_t_18) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":344
+ *                     l2 = queue.arr[ptr2+1]
+ *                     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):
+ *                         node = collocations._insert(data.arr+i1, l1)
+ */
+          __pyx_t_11 = (((__pyx_v_i2 + __pyx_v_l2) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size);
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+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":345
+ *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
+ *                             i2 + l2 - i1 <= self.train_max_initial_size and
+ *                             l1+l2+1 <= self.max_length):             # <<<<<<<<<<<<<<
+ *                         node = collocations._insert(data.arr+i1, l1)
+ *                         node = trie_insert(node, -1)
+ */
+            __pyx_t_17 = (((__pyx_v_l1 + __pyx_v_l2) + 1) <= __pyx_v_self->max_length);
+            __pyx_t_19 = __pyx_t_17;
+          } else {
+            __pyx_t_19 = __pyx_t_11;
+          }
+          __pyx_t_11 = __pyx_t_19;
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+          __pyx_t_11 = __pyx_t_18;
+        }
+        if (__pyx_t_11) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":346
+ *                             i2 + l2 - i1 <= self.train_max_initial_size and
+ *                             l1+l2+1 <= self.max_length):
+ *                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
+ *                         node = trie_insert(node, -1)
+ *                         for i from i2 <= i < i2+l2:
+ */
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+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":347
+ *                             l1+l2+1 <= self.max_length):
+ *                         node = collocations._insert(data.arr+i1, l1)
+ *                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
+ *                         for i from i2 <= i < i2+l2:
+ *                             node = trie_insert(node, data.arr[i])
+ */
+          __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":348
+ *                         node = collocations._insert(data.arr+i1, l1)
+ *                         node = trie_insert(node, -1)
+ *                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
+ *                             node = trie_insert(node, data.arr[i])
+ *                         trie_node_data_append(node, i1)
+ */
+          __pyx_t_13 = (__pyx_v_i2 + __pyx_v_l2);
+          for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":349
+ *                         node = trie_insert(node, -1)
+ *                         for i from i2 <= i < i2+l2:
+ *                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
+ *                         trie_node_data_append(node, i1)
+ *                         trie_node_data_append(node, i2)
+ */
+            __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
+          }
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":350
+ *                         for i from i2 <= i < i2+l2:
+ *                             node = trie_insert(node, data.arr[i])
+ *                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
+ *                         trie_node_data_append(node, i2)
+ *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
+ */
+          __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_3);
+          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":351
+ *                             node = trie_insert(node, data.arr[i])
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+ *                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
+ *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
+ *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
+ */
+          __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_3);
+          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":352
+ *                         trie_node_data_append(node, i1)
+ *                         trie_node_data_append(node, i2)
+ *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:             # <<<<<<<<<<<<<<
+ *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
+ *                                 is_super = 1
+ */
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+          if (__pyx_t_11) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":353
+ *                         trie_node_data_append(node, i2)
+ *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
+ *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:             # <<<<<<<<<<<<<<
+ *                                 is_super = 1
+ *                             else:
+ */
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+            if (__pyx_t_11) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":354
+ *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
+ *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
+ *                                 is_super = 1             # <<<<<<<<<<<<<<
+ *                             else:
+ *                                 is_super = 0
+ */
+              __pyx_v_is_super = 1;
+              goto __pyx_L25;
+            }
+            /*else*/ {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":356
+ *                                 is_super = 1
+ *                             else:
+ *                                 is_super = 0             # <<<<<<<<<<<<<<
+ *                             ptr3 = ptr2 + 2
+ *                             while ptr3 < N:
+ */
+              __pyx_v_is_super = 0;
+            }
+            __pyx_L25:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":357
+ *                             else:
+ *                                 is_super = 0
+ *                             ptr3 = ptr2 + 2             # <<<<<<<<<<<<<<
+ *                             while ptr3 < N:
+ *                                 i3 = queue.arr[ptr3]
+ */
+            __pyx_v_ptr3 = (__pyx_v_ptr2 + 2);
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":358
+ *                                 is_super = 0
+ *                             ptr3 = ptr2 + 2
+ *                             while ptr3 < N:             # <<<<<<<<<<<<<<
+ *                                 i3 = queue.arr[ptr3]
+ *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
+ */
+            while (1) {
+              __pyx_t_11 = (__pyx_v_ptr3 < __pyx_v_N);
+              if (!__pyx_t_11) break;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":359
+ *                             ptr3 = ptr2 + 2
+ *                             while ptr3 < N:
+ *                                 i3 = queue.arr[ptr3]             # <<<<<<<<<<<<<<
+ *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
+ *                                     break
+ */
+              __pyx_v_i3 = (__pyx_v_queue->arr[__pyx_v_ptr3]);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":360
+ *                             while ptr3 < N:
+ *                                 i3 = queue.arr[ptr3]
+ *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
+ *                                     break
+ *                                 l3 = queue.arr[ptr3+1]
+ */
+              __pyx_t_11 = (__pyx_v_i3 == -1);
+              if (!__pyx_t_11) {
+                __pyx_t_18 = ((__pyx_v_i3 - __pyx_v_i1) >= __pyx_v_self->train_max_initial_size);
+                __pyx_t_19 = __pyx_t_18;
+              } else {
+                __pyx_t_19 = __pyx_t_11;
+              }
+              if (__pyx_t_19) {
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":361
+ *                                 i3 = queue.arr[ptr3]
+ *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
+ *                                     break             # <<<<<<<<<<<<<<
+ *                                 l3 = queue.arr[ptr3+1]
+ *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
+ */
+                goto __pyx_L27_break;
+                goto __pyx_L28;
+              }
+              __pyx_L28:;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":362
+ *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
+ *                                     break
+ *                                 l3 = queue.arr[ptr3+1]             # <<<<<<<<<<<<<<
+ *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
+ *                                         i3 + l3 - i1 <= self.train_max_initial_size and
+ */
+              __pyx_v_l3 = (__pyx_v_queue->arr[(__pyx_v_ptr3 + 1)]);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":363
+ *                                     break
+ *                                 l3 = queue.arr[ptr3+1]
+ *                                 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):
+ */
+              __pyx_t_19 = (((__pyx_v_i3 - __pyx_v_i2) - __pyx_v_l2) >= __pyx_v_self->train_min_gap_size);
+              if (__pyx_t_19) {
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":364
+ *                                 l3 = queue.arr[ptr3+1]
+ *                                 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):
+ *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
+ */
+                __pyx_t_11 = (((__pyx_v_i3 + __pyx_v_l3) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size);
+                if (__pyx_t_11) {
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":365
+ *                                 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):             # <<<<<<<<<<<<<<
+ *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
+ *                                         node = collocations._insert(data.arr+i1, l1)
+ */
+                  __pyx_t_18 = ((((__pyx_v_l1 + __pyx_v_l2) + __pyx_v_l3) + 2) <= __pyx_v_self->max_length);
+                  __pyx_t_17 = __pyx_t_18;
+                } else {
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+                }
+                __pyx_t_11 = __pyx_t_17;
+              } else {
+                __pyx_t_11 = __pyx_t_19;
+              }
+              if (__pyx_t_11) {
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":366
+ *                                         i3 + l3 - i1 <= self.train_max_initial_size and
+ *                                         l1+l2+l3+2 <= self.max_length):
+ *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:             # <<<<<<<<<<<<<<
+ *                                         node = collocations._insert(data.arr+i1, l1)
+ *                                         node = trie_insert(node, -1)
+ */
+                if (!__pyx_v_is_super) {
+                  __pyx_t_11 = (((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i3), __pyx_v_l3) != NULL);
+                  __pyx_t_19 = __pyx_t_11;
+                } else {
+                  __pyx_t_19 = __pyx_v_is_super;
+                }
+                if (__pyx_t_19) {
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":367
+ *                                         l1+l2+l3+2 <= self.max_length):
+ *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
+ *                                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
+ *                                         node = trie_insert(node, -1)
+ *                                         for i from i2 <= i < i2+l2:
+ */
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+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":368
+ *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
+ *                                         node = collocations._insert(data.arr+i1, l1)
+ *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
+ *                                         for i from i2 <= i < i2+l2:
+ *                                             node = trie_insert(node, data.arr[i])
+ */
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+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":369
+ *                                         node = collocations._insert(data.arr+i1, l1)
+ *                                         node = trie_insert(node, -1)
+ *                                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
+ *                                             node = trie_insert(node, data.arr[i])
+ *                                         node = trie_insert(node, -1)
+ */
+                  __pyx_t_13 = (__pyx_v_i2 + __pyx_v_l2);
+                  for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
+
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":370
+ *                                         node = trie_insert(node, -1)
+ *                                         for i from i2 <= i < i2+l2:
+ *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
+ *                                         node = trie_insert(node, -1)
+ *                                         for i from i3 <= i < i3+l3:
+ */
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+                  }
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":371
+ *                                         for i from i2 <= i < i2+l2:
+ *                                             node = trie_insert(node, data.arr[i])
+ *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
+ *                                         for i from i3 <= i < i3+l3:
+ *                                             node = trie_insert(node, data.arr[i])
+ */
+                  __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":372
+ *                                             node = trie_insert(node, data.arr[i])
+ *                                         node = trie_insert(node, -1)
+ *                                         for i from i3 <= i < i3+l3:             # <<<<<<<<<<<<<<
+ *                                             node = trie_insert(node, data.arr[i])
+ *                                         trie_node_data_append(node, i1)
+ */
+                  __pyx_t_13 = (__pyx_v_i3 + __pyx_v_l3);
+                  for (__pyx_v_i = __pyx_v_i3; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
+
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":373
+ *                                         node = trie_insert(node, -1)
+ *                                         for i from i3 <= i < i3+l3:
+ *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
+ *                                         trie_node_data_append(node, i1)
+ *                                         trie_node_data_append(node, i2)
+ */
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+                  }
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":374
+ *                                         for i from i3 <= i < i3+l3:
+ *                                             node = trie_insert(node, data.arr[i])
+ *                                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
+ *                                         trie_node_data_append(node, i2)
+ *                                         trie_node_data_append(node, i3)
+ */
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+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":375
+ *                                             node = trie_insert(node, data.arr[i])
+ *                                         trie_node_data_append(node, i1)
+ *                                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
+ *                                         trie_node_data_append(node, i3)
+ *                                 ptr3 = ptr3 + 2
+ */
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+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":376
+ *                                         trie_node_data_append(node, i1)
+ *                                         trie_node_data_append(node, i2)
+ *                                         trie_node_data_append(node, i3)             # <<<<<<<<<<<<<<
+ *                                 ptr3 = ptr3 + 2
+ *                     ptr2 = ptr2 + 2
+ */
+                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __Pyx_GOTREF(__pyx_t_3);
+                  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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+                }
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+                goto __pyx_L29;
+              }
+              __pyx_L29:;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":377
+ *                                         trie_node_data_append(node, i2)
+ *                                         trie_node_data_append(node, i3)
+ *                                 ptr3 = ptr3 + 2             # <<<<<<<<<<<<<<
+ *                     ptr2 = ptr2 + 2
+ *                 ptr1 = ptr1 + 2
+ */
+              __pyx_v_ptr3 = (__pyx_v_ptr3 + 2);
+            }
+            __pyx_L27_break:;
+            goto __pyx_L24;
+          }
+          __pyx_L24:;
+          goto __pyx_L21;
+        }
+        __pyx_L21:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":378
+ *                                         trie_node_data_append(node, i3)
+ *                                 ptr3 = ptr3 + 2
+ *                     ptr2 = ptr2 + 2             # <<<<<<<<<<<<<<
+ *                 ptr1 = ptr1 + 2
+ *             else:
+ */
+        __pyx_v_ptr2 = (__pyx_v_ptr2 + 2);
+      }
+      __pyx_L19_break:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":379
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+ *                     ptr2 = ptr2 + 2
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+ *             else:
+ *                 sent_count = sent_count + 1
+ */
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+      goto __pyx_L17;
+    }
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+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":381
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+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":382
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":383
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+ *                 ptr1 = ptr1 + 1
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+ * 
+ *         self.precomputed_collocations = collocations.toMap(False)             # <<<<<<<<<<<<<<
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+ * 
+ */
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":387
+ * 
+ *         self.precomputed_collocations = collocations.toMap(False)
+ *         self.precomputed_index = frequent_patterns.toMap(True)             # <<<<<<<<<<<<<<
+ * 
+ *         x = 0
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+ *         # If the method of assigning word_id's is changed, this method
+ *         # may need to be reconsidered as well.
+ *         midpoint = (i+j)/2             # <<<<<<<<<<<<<<
+ *         pval = isa.arr[self.sa.arr[midpoint] + h]
+ *         if i != midpoint:
+ */
+  __pyx_v_midpoint = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":133
+ *         # may need to be reconsidered as well.
+ *         midpoint = (i+j)/2
+ *         pval = isa.arr[self.sa.arr[midpoint] + h]             # <<<<<<<<<<<<<<
+ *         if i != midpoint:
+ *             tmp = self.sa.arr[midpoint]
+ */
+  __pyx_v_pval = (__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_h)]);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":134
+ *         midpoint = (i+j)/2
+ *         pval = isa.arr[self.sa.arr[midpoint] + h]
+ *         if i != midpoint:             # <<<<<<<<<<<<<<
+ *             tmp = self.sa.arr[midpoint]
+ *             self.sa.arr[midpoint] = self.sa.arr[i]
+ */
+  __pyx_t_1 = (__pyx_v_i != __pyx_v_midpoint);
+  if (__pyx_t_1) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":135
+ *         pval = isa.arr[self.sa.arr[midpoint] + h]
+ *         if i != midpoint:
+ *             tmp = self.sa.arr[midpoint]             # <<<<<<<<<<<<<<
+ *             self.sa.arr[midpoint] = self.sa.arr[i]
+ *             self.sa.arr[i] = tmp
+ */
+    __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_midpoint]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":136
+ *         if i != midpoint:
+ *             tmp = self.sa.arr[midpoint]
+ *             self.sa.arr[midpoint] = self.sa.arr[i]             # <<<<<<<<<<<<<<
+ *             self.sa.arr[i] = tmp
+ *         phead = i
+ */
+    (__pyx_v_self->sa->arr[__pyx_v_midpoint]) = (__pyx_v_self->sa->arr[__pyx_v_i]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":137
+ *             tmp = self.sa.arr[midpoint]
+ *             self.sa.arr[midpoint] = self.sa.arr[i]
+ *             self.sa.arr[i] = tmp             # <<<<<<<<<<<<<<
+ *         phead = i
+ *         ptail = i
+ */
+    (__pyx_v_self->sa->arr[__pyx_v_i]) = __pyx_v_tmp;
+    goto __pyx_L6;
+  }
+  __pyx_L6:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":138
+ *             self.sa.arr[midpoint] = self.sa.arr[i]
+ *             self.sa.arr[i] = tmp
+ *         phead = i             # <<<<<<<<<<<<<<
+ *         ptail = i
+ * 
+ */
+  __pyx_v_phead = __pyx_v_i;
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+ *             self.sa.arr[i] = tmp
+ *         phead = i
+ *         ptail = i             # <<<<<<<<<<<<<<
+ * 
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+ */
+  __pyx_v_ptail = __pyx_v_i;
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+ *         for k from i+1 <= k < j+1:             # <<<<<<<<<<<<<<
+ *             if isa.arr[self.sa.arr[k] + h] < pval:
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+ */
+  __pyx_t_5 = (__pyx_v_j + 1);
+  for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":144
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+ *             if isa.arr[self.sa.arr[k] + h] < pval:             # <<<<<<<<<<<<<<
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+ *                     self.sa.arr[ptail+1] = tmp             # <<<<<<<<<<<<<<
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":151
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":152
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+        } else {
+          __pyx_t_3 = __pyx_t_4;
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+        if (!__pyx_t_3) break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":118
+ *                     '''Note: int(i) not guaranteed to have the desired
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+ *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
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+        __pyx_t_3 = (fmod(__pyx_v_i, 1.0) > 0.5);
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":119
+ *                     effect, according to the python documentation'''
+ *                     if fmod(i,1.0) > 0.5:
+ *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
+ *                     else:
+ *                         val = int(floor(i))
+ */
+          __pyx_v_val = ((int)ceil(__pyx_v_i));
+          goto __pyx_L7;
+        }
+        /*else*/ {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":121
+ *                         val = int(ceil(i))
+ *                     else:
+ *                         val = int(floor(i))             # <<<<<<<<<<<<<<
+ *                     sample._append(self.sa.arr[val])
+ *                     i = i + stepsize
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+          __pyx_v_val = ((int)floor(__pyx_v_i));
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+        __pyx_L7:;
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":122
+ *                     else:
+ *                         val = int(floor(i))
+ *                     sample._append(self.sa.arr[val])             # <<<<<<<<<<<<<<
+ *                     i = i + stepsize
+ *         else:
+ */
+        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_append(__pyx_v_sample, (__pyx_v_self->sa->arr[__pyx_v_val]));
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":123
+ *                         val = int(floor(i))
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+        __pyx_v_i = (__pyx_v_i + __pyx_v_stepsize);
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+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":130
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+ *         self.use_baeza_yates = use_baeza_yates
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+    __pyx_r = __pyx_t_4;
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+    goto __pyx_L3;
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":452
+ *             arr = self.precomputed_collocations[phrase]
+ *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
+ *         return None             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(Py_None);
+  __pyx_r = Py_None;
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+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.get_precomputed_collocation", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":455
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+ * 
+ *     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):
+ */
+
+static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_low1, int __pyx_v_high1, int *__pyx_v_arr1, int __pyx_v_step1, int __pyx_v_low2, int __pyx_v_high2, int *__pyx_v_arr2, int __pyx_v_step2, int __pyx_v_offset_by_one, int __pyx_v_len_last, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
+  int __pyx_v_i1;
+  int __pyx_v_i2;
+  int __pyx_v_med1;
+  int __pyx_v_med2;
+  int __pyx_v_med1_plus;
+  int __pyx_v_med1_minus;
+  int __pyx_v_med2_minus;
+  int __pyx_v_med2_plus;
+  int __pyx_v_d_first;
+  int __pyx_v_qsetsize;
+  int __pyx_v_dsetsize;
+  int __pyx_v_tmp;
+  int __pyx_v_search_low;
+  int __pyx_v_search_high;
+  int __pyx_v_med_result_len;
+  int __pyx_v_low_result_len;
+  int __pyx_v_high_result_len;
+  long __pyx_v_comparison;
+  int *__pyx_v_result;
+  int *__pyx_v_low_result;
+  int *__pyx_v_med_result;
+  int *__pyx_v_high_result;
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+  struct __pyx_t_3_sa_Matching __pyx_v_loc2;
+  int *__pyx_r;
+  __Pyx_RefNannyDeclarations
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+  int __pyx_t_2;
+  int __pyx_t_3;
+  int __pyx_t_4;
+  double __pyx_t_5;
+  double __pyx_t_6;
+  int __pyx_lineno = 0;
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+ * 
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+ * 
+ *         d_first = 0
+ */
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":470
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+ */
+  __pyx_v_d_first = 0;
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":471
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+ *             d_first = 1
+ * 
+ */
+  __pyx_t_1 = ((__pyx_v_high1 - __pyx_v_low1) > (__pyx_v_high2 - __pyx_v_low2));
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":472
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+ * 
+ *         # First, check to see if we are at any of the recursive base cases
+ */
+    __pyx_v_d_first = 1;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":476
+ *         # First, check to see if we are at any of the recursive base cases
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+ *         if low1 >= high1 or low2 >= high2:             # <<<<<<<<<<<<<<
+ *             return result
+ * 
+ */
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":477
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+ *         # Case 2: sets are non-overlapping
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+    __pyx_r = __pyx_v_result;
+    goto __pyx_L0;
+    goto __pyx_L4;
+  }
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+ * 
+ *         # Case 2: sets are non-overlapping
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+ *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
+ *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
+ */
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+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":481
+ *         # Case 2: sets are non-overlapping
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+ *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
+ *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
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+ */
+  __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_low2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":482
+ *         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:             # <<<<<<<<<<<<<<
+ *             return result
+ * 
+ */
+  __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == -1);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":483
+ *         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             # <<<<<<<<<<<<<<
+ * 
+ *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
+ */
+    __pyx_r = __pyx_v_result;
+    goto __pyx_L0;
+    goto __pyx_L5;
+  }
+  __pyx_L5:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":485
+ *             return result
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+ *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
+ *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
+ */
+  __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_low1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":486
+ * 
+ *         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:
+ *             return result
+ */
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+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":487
+ *         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:             # <<<<<<<<<<<<<<
+ *             return result
+ * 
+ */
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+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":488
+ *         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             # <<<<<<<<<<<<<<
+ * 
+ *         # Case 3: query set and data set do not meet size mismatch constraints;
+ */
+    __pyx_r = __pyx_v_result;
+    goto __pyx_L0;
+    goto __pyx_L6;
+  }
+  __pyx_L6:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":492
+ *         # Case 3: query set and data set do not meet size mismatch constraints;
+ *         # We use mergesort instead in this case
+ *         qsetsize = (high1-low1) / step1             # <<<<<<<<<<<<<<
+ *         dsetsize = (high2-low2) / step2
+ *         if d_first:
+ */
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+  if (unlikely(__pyx_v_step1 == 0)) {
+    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step1 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
+    PyErr_Format(PyExc_OverflowError, "value too large to perform division");
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_v_qsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step1);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":493
+ *         # We use mergesort instead in this case
+ *         qsetsize = (high1-low1) / step1
+ *         dsetsize = (high2-low2) / step2             # <<<<<<<<<<<<<<
+ *         if d_first:
+ *             tmp = qsetsize
+ */
+  __pyx_t_4 = (__pyx_v_high2 - __pyx_v_low2);
+  if (unlikely(__pyx_v_step2 == 0)) {
+    PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step2 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
+    PyErr_Format(PyExc_OverflowError, "value too large to perform division");
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_v_dsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step2);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":494
+ *         qsetsize = (high1-low1) / step1
+ *         dsetsize = (high2-low2) / step2
+ *         if d_first:             # <<<<<<<<<<<<<<
+ *             tmp = qsetsize
+ *             qsetsize = dsetsize
+ */
+  if (__pyx_v_d_first) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":495
+ *         dsetsize = (high2-low2) / step2
+ *         if d_first:
+ *             tmp = qsetsize             # <<<<<<<<<<<<<<
+ *             qsetsize = dsetsize
+ *             dsetsize = tmp
+ */
+    __pyx_v_tmp = __pyx_v_qsetsize;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":496
+ *         if d_first:
+ *             tmp = qsetsize
+ *             qsetsize = dsetsize             # <<<<<<<<<<<<<<
+ *             dsetsize = tmp
+ * 
+ */
+    __pyx_v_qsetsize = __pyx_v_dsetsize;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":497
+ *             tmp = qsetsize
+ *             qsetsize = dsetsize
+ *             dsetsize = tmp             # <<<<<<<<<<<<<<
+ * 
+ *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
+ */
+    __pyx_v_dsetsize = __pyx_v_tmp;
+    goto __pyx_L7;
+  }
+  __pyx_L7:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":499
+ *             dsetsize = tmp
+ * 
+ *         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)
+ */
+  __pyx_t_5 = ((__pyx_v_self->by_slack_factor * __pyx_v_qsetsize) * log(__pyx_v_dsetsize));
+  __pyx_t_6 = log(2.0);
+  if (unlikely(__pyx_t_6 == 0)) {
+    PyErr_Format(PyExc_ZeroDivisionError, "float division");
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_t_3 = ((__pyx_t_5 / __pyx_t_6) > __pyx_v_dsetsize);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":500
+ * 
+ *         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)
+ * 
+ */
+    free(__pyx_v_result);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":501
+ *         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)             # <<<<<<<<<<<<<<
+ * 
+ *         # binary search.    There are two flavors, depending on
+ */
+    __pyx_r = ((struct __pyx_vtabstruct_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:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":505
+ *         # binary search.    There are two flavors, depending on
+ *         # whether the queryset or dataset is first
+ *         if d_first:             # <<<<<<<<<<<<<<
+ *             med2 = median(low2, high2, step2)
+ *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
+ */
+  if (__pyx_v_d_first) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":506
+ *         # whether the queryset or dataset is first
+ *         if d_first:
+ *             med2 = median(low2, high2, step2)             # <<<<<<<<<<<<<<
+ *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
+ * 
+ */
+    __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_low2, __pyx_v_high2, __pyx_v_step2);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":507
+ *         if d_first:
+ *             med2 = median(low2, high2, step2)
+ *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
+ * 
+ *             search_low = low1
+ */
+    __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":509
+ *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
+ * 
+ *             search_low = low1             # <<<<<<<<<<<<<<
+ *             search_high = high1
+ *             while search_low < search_high:
+ */
+    __pyx_v_search_low = __pyx_v_low1;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":510
+ * 
+ *             search_low = low1
+ *             search_high = high1             # <<<<<<<<<<<<<<
+ *             while search_low < search_high:
+ *                 med1 = median(search_low, search_high, step1)
+ */
+    __pyx_v_search_high = __pyx_v_high1;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":511
+ *             search_low = low1
+ *             search_high = high1
+ *             while search_low < search_high:             # <<<<<<<<<<<<<<
+ *                 med1 = median(search_low, search_high, step1)
+ *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
+ */
+    while (1) {
+      __pyx_t_3 = (__pyx_v_search_low < __pyx_v_search_high);
+      if (!__pyx_t_3) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":512
+ *             search_high = high1
+ *             while search_low < search_high:
+ *                 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)
+ */
+      __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step1);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":513
+ *             while search_low < search_high:
+ *                 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)
+ *                 if comparison == -1:
+ */
+      __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":514
+ *                 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)             # <<<<<<<<<<<<<<
+ *                 if comparison == -1:
+ *                     search_low = med1_plus
+ */
+      __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":517
+ *                 if comparison == -1:
+ *                     search_low = med1_plus
+ *                 elif comparison == 1:             # <<<<<<<<<<<<<<
+ *                     search_high = med1_minus
+ *                 else:
+ */
+      switch (__pyx_v_comparison) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":515
+ *                 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:             # <<<<<<<<<<<<<<
+ *                     search_low = med1_plus
+ *                 elif comparison == 1:
+ */
+        case -1:
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":516
+ *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
+ *                 if comparison == -1:
+ *                     search_low = med1_plus             # <<<<<<<<<<<<<<
+ *                 elif comparison == 1:
+ *                     search_high = med1_minus
+ */
+        __pyx_v_search_low = __pyx_v_med1_plus;
+        break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":517
+ *                 if comparison == -1:
+ *                     search_low = med1_plus
+ *                 elif comparison == 1:             # <<<<<<<<<<<<<<
+ *                     search_high = med1_minus
+ *                 else:
+ */
+        case 1:
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":518
+ *                     search_low = med1_plus
+ *                 elif comparison == 1:
+ *                     search_high = med1_minus             # <<<<<<<<<<<<<<
+ *                 else:
+ *                     break
+ */
+        __pyx_v_search_high = __pyx_v_med1_minus;
+        break;
+        default:
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":520
+ *                     search_high = med1_minus
+ *                 else:
+ *                     break             # <<<<<<<<<<<<<<
+ *         else:
+ *             med1 = median(low1, high1, step1)
+ */
+        goto __pyx_L11_break;
+        break;
+      }
+    }
+    __pyx_L11_break:;
+    goto __pyx_L9;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":522
+ *                     break
+ *         else:
+ *             med1 = median(low1, high1, step1)             # <<<<<<<<<<<<<<
+ *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
+ * 
+ */
+    __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_low1, __pyx_v_high1, __pyx_v_step1);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":523
+ *         else:
+ *             med1 = median(low1, high1, step1)
+ *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
+ * 
+ *             search_low = low2
+ */
+    __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":525
+ *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
+ * 
+ *             search_low = low2             # <<<<<<<<<<<<<<
+ *             search_high = high2
+ *             while search_low < search_high:
+ */
+    __pyx_v_search_low = __pyx_v_low2;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":526
+ * 
+ *             search_low = low2
+ *             search_high = high2             # <<<<<<<<<<<<<<
+ *             while search_low < search_high:
+ *                 med2 = median(search_low, search_high, step2)
+ */
+    __pyx_v_search_high = __pyx_v_high2;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":527
+ *             search_low = low2
+ *             search_high = high2
+ *             while search_low < search_high:             # <<<<<<<<<<<<<<
+ *                 med2 = median(search_low, search_high, step2)
+ *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
+ */
+    while (1) {
+      __pyx_t_3 = (__pyx_v_search_low < __pyx_v_search_high);
+      if (!__pyx_t_3) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":528
+ *             search_high = high2
+ *             while search_low < search_high:
+ *                 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)
+ */
+      __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step2);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":529
+ *             while search_low < search_high:
+ *                 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)
+ *                 if comparison == -1:
+ */
+      __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":530
+ *                 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)             # <<<<<<<<<<<<<<
+ *                 if comparison == -1:
+ *                     search_high = med2
+ */
+      __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":533
+ *                 if comparison == -1:
+ *                     search_high = med2
+ *                 elif comparison == 1:             # <<<<<<<<<<<<<<
+ *                     search_low = med2 + step2
+ *                 else:
+ */
+      switch (__pyx_v_comparison) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":531
+ *                 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:             # <<<<<<<<<<<<<<
+ *                     search_high = med2
+ *                 elif comparison == 1:
+ */
+        case -1:
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":532
+ *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
+ *                 if comparison == -1:
+ *                     search_high = med2             # <<<<<<<<<<<<<<
+ *                 elif comparison == 1:
+ *                     search_low = med2 + step2
+ */
+        __pyx_v_search_high = __pyx_v_med2;
+        break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":533
+ *                 if comparison == -1:
+ *                     search_high = med2
+ *                 elif comparison == 1:             # <<<<<<<<<<<<<<
+ *                     search_low = med2 + step2
+ *                 else:
+ */
+        case 1:
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":534
+ *                     search_high = med2
+ *                 elif comparison == 1:
+ *                     search_low = med2 + step2             # <<<<<<<<<<<<<<
+ *                 else:
+ *                     break
+ */
+        __pyx_v_search_low = (__pyx_v_med2 + __pyx_v_step2);
+        break;
+        default:
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":536
+ *                     search_low = med2 + step2
+ *                 else:
+ *                     break             # <<<<<<<<<<<<<<
+ * 
+ *         med_result_len = 0
+ */
+        goto __pyx_L13_break;
+        break;
+      }
+    }
+    __pyx_L13_break:;
+  }
+  __pyx_L9:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":538
+ *                     break
+ * 
+ *         med_result_len = 0             # <<<<<<<<<<<<<<
+ *         med_result = <int*> malloc(0*sizeof(int*))
+ *         if search_high > search_low:
+ */
+  __pyx_v_med_result_len = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":539
+ * 
+ *         med_result_len = 0
+ *         med_result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
+ *         if search_high > search_low:
+ *             # Then there is a match for the median element of Q
+ */
+  __pyx_v_med_result = ((int *)malloc((0 * (sizeof(int *)))));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":540
+ *         med_result_len = 0
+ *         med_result = <int*> malloc(0*sizeof(int*))
+ *         if search_high > search_low:             # <<<<<<<<<<<<<<
+ *             # Then there is a match for the median element of Q
+ *             # What we want to find is the group of all bindings in the first set
+ */
+  __pyx_t_3 = (__pyx_v_search_high > __pyx_v_search_low);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":546
+ *             # want to store the bindings for all of those elements.    We can
+ *             # subsequently throw all of them away.
+ *             med2_minus = med2             # <<<<<<<<<<<<<<
+ *             med2_plus = med2 + step2
+ *             i1 = med1_minus
+ */
+    __pyx_v_med2_minus = __pyx_v_med2;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":547
+ *             # subsequently throw all of them away.
+ *             med2_minus = med2
+ *             med2_plus = med2 + step2             # <<<<<<<<<<<<<<
+ *             i1 = med1_minus
+ *             while i1 < med1_plus:
+ */
+    __pyx_v_med2_plus = (__pyx_v_med2 + __pyx_v_step2);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":548
+ *             med2_minus = med2
+ *             med2_plus = med2 + step2
+ *             i1 = med1_minus             # <<<<<<<<<<<<<<
+ *             while i1 < med1_plus:
+ *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
+ */
+    __pyx_v_i1 = __pyx_v_med1_minus;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":549
+ *             med2_plus = med2 + step2
+ *             i1 = med1_minus
+ *             while i1 < med1_plus:             # <<<<<<<<<<<<<<
+ *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
+ *                 while med2_minus-step2 >= low2:
+ */
+    while (1) {
+      __pyx_t_3 = (__pyx_v_i1 < __pyx_v_med1_plus);
+      if (!__pyx_t_3) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":550
+ *             i1 = med1_minus
+ *             while i1 < med1_plus:
+ *                 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)
+ */
+      __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":551
+ *             while i1 < med1_plus:
+ *                 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)
+ *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:
+ */
+      while (1) {
+        __pyx_t_3 = ((__pyx_v_med2_minus - __pyx_v_step2) >= __pyx_v_low2);
+        if (!__pyx_t_3) break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":552
+ *                 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)             # <<<<<<<<<<<<<<
+ *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:
+ *                         med2_minus = med2_minus - step2
+ */
+        __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_med2_minus - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":553
+ *                 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:             # <<<<<<<<<<<<<<
+ *                         med2_minus = med2_minus - step2
+ *                     else:
+ */
+        __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) < 1);
+        if (__pyx_t_3) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":554
+ *                     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             # <<<<<<<<<<<<<<
+ *                     else:
+ *                         break
+ */
+          __pyx_v_med2_minus = (__pyx_v_med2_minus - __pyx_v_step2);
+          goto __pyx_L19;
+        }
+        /*else*/ {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":556
+ *                         med2_minus = med2_minus - step2
+ *                     else:
+ *                         break             # <<<<<<<<<<<<<<
+ *                 i2 = med2_minus
+ *                 while i2 < high2:
+ */
+          goto __pyx_L18_break;
+        }
+        __pyx_L19:;
+      }
+      __pyx_L18_break:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":557
+ *                     else:
+ *                         break
+ *                 i2 = med2_minus             # <<<<<<<<<<<<<<
+ *                 while i2 < high2:
+ *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
+ */
+      __pyx_v_i2 = __pyx_v_med2_minus;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":558
+ *                         break
+ *                 i2 = med2_minus
+ *                 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)
+ */
+      while (1) {
+        __pyx_t_3 = (__pyx_v_i2 < __pyx_v_high2);
+        if (!__pyx_t_3) break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":559
+ *                 i2 = med2_minus
+ *                 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)
+ *                     if comparison == 0:
+ */
+        __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":560
+ *                 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)             # <<<<<<<<<<<<<<
+ *                     if comparison == 0:
+ *                         pass
+ */
+        __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":561
+ *                     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:             # <<<<<<<<<<<<<<
+ *                         pass
+ *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
+ */
+        __pyx_t_3 = (__pyx_v_comparison == 0);
+        if (__pyx_t_3) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":563
+ *                     if comparison == 0:
+ *                         pass
+ *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)             # <<<<<<<<<<<<<<
+ *                     if comparison == -1:
+ *                         break
+ */
+          __pyx_v_med_result = __pyx_f_3_sa_append_combined_matching(__pyx_v_med_result, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_num_subpatterns, (&__pyx_v_med_result_len));
+          goto __pyx_L22;
+        }
+        __pyx_L22:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":564
+ *                         pass
+ *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
+ *                     if comparison == -1:             # <<<<<<<<<<<<<<
+ *                         break
+ *                     i2 = i2 + step2
+ */
+        __pyx_t_3 = (__pyx_v_comparison == -1);
+        if (__pyx_t_3) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":565
+ *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
+ *                     if comparison == -1:
+ *                         break             # <<<<<<<<<<<<<<
+ *                     i2 = i2 + step2
+ *                 if i2 > med2_plus:
+ */
+          goto __pyx_L21_break;
+          goto __pyx_L23;
+        }
+        __pyx_L23:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":566
+ *                     if comparison == -1:
+ *                         break
+ *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
+ *                 if i2 > med2_plus:
+ *                     med2_plus = i2
+ */
+        __pyx_v_i2 = (__pyx_v_i2 + __pyx_v_step2);
+      }
+      __pyx_L21_break:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":567
+ *                         break
+ *                     i2 = i2 + step2
+ *                 if i2 > med2_plus:             # <<<<<<<<<<<<<<
+ *                     med2_plus = i2
+ *                 i1 = i1 + step1
+ */
+      __pyx_t_3 = (__pyx_v_i2 > __pyx_v_med2_plus);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":568
+ *                     i2 = i2 + step2
+ *                 if i2 > med2_plus:
+ *                     med2_plus = i2             # <<<<<<<<<<<<<<
+ *                 i1 = i1 + step1
+ * 
+ */
+        __pyx_v_med2_plus = __pyx_v_i2;
+        goto __pyx_L24;
+      }
+      __pyx_L24:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":569
+ *                 if i2 > med2_plus:
+ *                     med2_plus = i2
+ *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
+ * 
+ *             tmp = med1_minus
+ */
+      __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":571
+ *                 i1 = i1 + step1
+ * 
+ *             tmp = med1_minus             # <<<<<<<<<<<<<<
+ *             med1_minus = med1_plus
+ *             med1_plus = tmp
+ */
+    __pyx_v_tmp = __pyx_v_med1_minus;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":572
+ * 
+ *             tmp = med1_minus
+ *             med1_minus = med1_plus             # <<<<<<<<<<<<<<
+ *             med1_plus = tmp
+ *         else:
+ */
+    __pyx_v_med1_minus = __pyx_v_med1_plus;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":573
+ *             tmp = med1_minus
+ *             med1_minus = med1_plus
+ *             med1_plus = tmp             # <<<<<<<<<<<<<<
+ *         else:
+ *             # No match; need to figure out the point of division in D and Q
+ */
+    __pyx_v_med1_plus = __pyx_v_tmp;
+    goto __pyx_L14;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":576
+ *         else:
+ *             # No match; need to figure out the point of division in D and Q
+ *             med2_minus = med2             # <<<<<<<<<<<<<<
+ *             med2_plus = med2
+ *             if d_first:
+ */
+    __pyx_v_med2_minus = __pyx_v_med2;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":577
+ *             # No match; need to figure out the point of division in D and Q
+ *             med2_minus = med2
+ *             med2_plus = med2             # <<<<<<<<<<<<<<
+ *             if d_first:
+ *                 med2_minus = med2_minus + step2
+ */
+    __pyx_v_med2_plus = __pyx_v_med2;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":578
+ *             med2_minus = med2
+ *             med2_plus = med2
+ *             if d_first:             # <<<<<<<<<<<<<<
+ *                 med2_minus = med2_minus + step2
+ *                 if comparison == -1:
+ */
+    if (__pyx_v_d_first) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":579
+ *             med2_plus = med2
+ *             if d_first:
+ *                 med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
+ *                 if comparison == -1:
+ *                     med1_minus = med1_plus
+ */
+      __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":580
+ *             if d_first:
+ *                 med2_minus = med2_minus + step2
+ *                 if comparison == -1:             # <<<<<<<<<<<<<<
+ *                     med1_minus = med1_plus
+ *                 if comparison == 1:
+ */
+      __pyx_t_3 = (__pyx_v_comparison == -1);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":581
+ *                 med2_minus = med2_minus + step2
+ *                 if comparison == -1:
+ *                     med1_minus = med1_plus             # <<<<<<<<<<<<<<
+ *                 if comparison == 1:
+ *                     med1_plus = med1_minus
+ */
+        __pyx_v_med1_minus = __pyx_v_med1_plus;
+        goto __pyx_L26;
+      }
+      __pyx_L26:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":582
+ *                 if comparison == -1:
+ *                     med1_minus = med1_plus
+ *                 if comparison == 1:             # <<<<<<<<<<<<<<
+ *                     med1_plus = med1_minus
+ *             else:
+ */
+      __pyx_t_3 = (__pyx_v_comparison == 1);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":583
+ *                     med1_minus = med1_plus
+ *                 if comparison == 1:
+ *                     med1_plus = med1_minus             # <<<<<<<<<<<<<<
+ *             else:
+ *                 tmp = med1_minus
+ */
+        __pyx_v_med1_plus = __pyx_v_med1_minus;
+        goto __pyx_L27;
+      }
+      __pyx_L27:;
+      goto __pyx_L25;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":585
+ *                     med1_plus = med1_minus
+ *             else:
+ *                 tmp = med1_minus             # <<<<<<<<<<<<<<
+ *                 med1_minus = med1_plus
+ *                 med1_plus = tmp
+ */
+      __pyx_v_tmp = __pyx_v_med1_minus;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":586
+ *             else:
+ *                 tmp = med1_minus
+ *                 med1_minus = med1_plus             # <<<<<<<<<<<<<<
+ *                 med1_plus = tmp
+ *                 if comparison == 1:
+ */
+      __pyx_v_med1_minus = __pyx_v_med1_plus;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":587
+ *                 tmp = med1_minus
+ *                 med1_minus = med1_plus
+ *                 med1_plus = tmp             # <<<<<<<<<<<<<<
+ *                 if comparison == 1:
+ *                     med2_minus = med2_minus + step2
+ */
+      __pyx_v_med1_plus = __pyx_v_tmp;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":588
+ *                 med1_minus = med1_plus
+ *                 med1_plus = tmp
+ *                 if comparison == 1:             # <<<<<<<<<<<<<<
+ *                     med2_minus = med2_minus + step2
+ *                     med2_plus = med2_plus + step2
+ */
+      __pyx_t_3 = (__pyx_v_comparison == 1);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":589
+ *                 med1_plus = tmp
+ *                 if comparison == 1:
+ *                     med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
+ *                     med2_plus = med2_plus + step2
+ * 
+ */
+        __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":590
+ *                 if comparison == 1:
+ *                     med2_minus = med2_minus + step2
+ *                     med2_plus = med2_plus + step2             # <<<<<<<<<<<<<<
+ * 
+ *         low_result_len = 0
+ */
+        __pyx_v_med2_plus = (__pyx_v_med2_plus + __pyx_v_step2);
+        goto __pyx_L28;
+      }
+      __pyx_L28:;
+    }
+    __pyx_L25:;
+  }
+  __pyx_L14:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":592
+ *                     med2_plus = med2_plus + step2
+ * 
+ *         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
+ */
+  __pyx_v_low_result_len = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":593
+ * 
+ *         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
+ *         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)
+ */
+  __pyx_v_low_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_med2_plus, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_low_result_len));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":594
+ *         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             # <<<<<<<<<<<<<<
+ *         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)
+ * 
+ */
+  __pyx_v_high_result_len = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":595
+ *         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)             # <<<<<<<<<<<<<<
+ * 
+ *         result = extend_arr(result, result_len, low_result, low_result_len)
+ */
+  __pyx_v_high_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med2_minus, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_high_result_len));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":597
+ *         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)             # <<<<<<<<<<<<<<
+ *         result = extend_arr(result, result_len, med_result, med_result_len)
+ *         result = extend_arr(result, result_len, high_result, high_result_len)
+ */
+  __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_low_result, __pyx_v_low_result_len);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":598
+ * 
+ *         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)
+ *         free(low_result)
+ */
+  __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_med_result, __pyx_v_med_result_len);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":599
+ *         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)             # <<<<<<<<<<<<<<
+ *         free(low_result)
+ *         free(med_result)
+ */
+  __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_high_result, __pyx_v_high_result_len);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":600
+ *         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)             # <<<<<<<<<<<<<<
+ *         free(med_result)
+ *         free(high_result)
+ */
+  free(__pyx_v_low_result);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":601
+ *         result = extend_arr(result, result_len, high_result, high_result_len)
+ *         free(low_result)
+ *         free(med_result)             # <<<<<<<<<<<<<<
+ *         free(high_result)
+ * 
+ */
+  free(__pyx_v_med_result);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":602
+ *         free(low_result)
+ *         free(med_result)
+ *         free(high_result)             # <<<<<<<<<<<<<<
+ * 
+ *         return result
+ */
+  free(__pyx_v_high_result);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":604
+ *         free(high_result)
+ * 
+ *         return result             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __pyx_r = __pyx_v_result;
+  goto __pyx_L0;
+
+  __pyx_r = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_WriteUnraisable("_sa.HieroCachingRuleFactory.baeza_yates_helper", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":608
+ * 
+ * 
+ *     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):
+ *         """
+ */
+
+static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_i1_minus, int __pyx_v_i1_plus, int *__pyx_v_arr1, int __pyx_v_step1, struct __pyx_t_3_sa_Matching *__pyx_v_loc2, int __pyx_v_offset_by_one, int __pyx_v_len_last) {
+  int __pyx_v_i1;
+  int __pyx_v_comparison;
+  int __pyx_v_prev_comparison;
+  struct __pyx_t_3_sa_Matching __pyx_v_l1_stack;
+  struct __pyx_t_3_sa_Matching *__pyx_v_loc1;
+  long __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  __Pyx_RefNannySetupContext("compare_matchings_set", 0);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":619
+ *         cdef Matching* loc1
+ * 
+ *         loc1 = &l1_stack             # <<<<<<<<<<<<<<
+ * 
+ *         i1 = i1_minus
+ */
+  __pyx_v_loc1 = (&__pyx_v_l1_stack);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":621
+ *         loc1 = &l1_stack
+ * 
+ *         i1 = i1_minus             # <<<<<<<<<<<<<<
+ *         while i1 < i1_plus:
+ *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
+ */
+  __pyx_v_i1 = __pyx_v_i1_minus;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":622
+ * 
+ *         i1 = i1_minus
+ *         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)
+ */
+  while (1) {
+    __pyx_t_1 = (__pyx_v_i1 < __pyx_v_i1_plus);
+    if (!__pyx_t_1) break;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":623
+ *         i1 = i1_minus
+ *         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)
+ *             if comparison == 0:
+ */
+    __pyx_f_3_sa_assign_matching(__pyx_v_loc1, __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":624
+ *         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)             # <<<<<<<<<<<<<<
+ *             if comparison == 0:
+ *                 prev_comparison = 0
+ */
+    __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, __pyx_v_loc1, __pyx_v_loc2, __pyx_v_offset_by_one, __pyx_v_len_last);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":625
+ *             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:             # <<<<<<<<<<<<<<
+ *                 prev_comparison = 0
+ *                 break
+ */
+    __pyx_t_1 = (__pyx_v_comparison == 0);
+    if (__pyx_t_1) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":626
+ *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
+ *             if comparison == 0:
+ *                 prev_comparison = 0             # <<<<<<<<<<<<<<
+ *                 break
+ *             elif i1 == i1_minus:
+ */
+      __pyx_v_prev_comparison = 0;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":627
+ *             if comparison == 0:
+ *                 prev_comparison = 0
+ *                 break             # <<<<<<<<<<<<<<
+ *             elif i1 == i1_minus:
+ *                 prev_comparison = comparison
+ */
+      goto __pyx_L4_break;
+      goto __pyx_L5;
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":628
+ *                 prev_comparison = 0
+ *                 break
+ *             elif i1 == i1_minus:             # <<<<<<<<<<<<<<
+ *                 prev_comparison = comparison
+ *             else:
+ */
+    __pyx_t_1 = (__pyx_v_i1 == __pyx_v_i1_minus);
+    if (__pyx_t_1) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":629
+ *                 break
+ *             elif i1 == i1_minus:
+ *                 prev_comparison = comparison             # <<<<<<<<<<<<<<
+ *             else:
+ *                 if comparison != prev_comparison:
+ */
+      __pyx_v_prev_comparison = __pyx_v_comparison;
+      goto __pyx_L5;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":631
+ *                 prev_comparison = comparison
+ *             else:
+ *                 if comparison != prev_comparison:             # <<<<<<<<<<<<<<
+ *                     prev_comparison = 0
+ *                     break
+ */
+      __pyx_t_1 = (__pyx_v_comparison != __pyx_v_prev_comparison);
+      if (__pyx_t_1) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":632
+ *             else:
+ *                 if comparison != prev_comparison:
+ *                     prev_comparison = 0             # <<<<<<<<<<<<<<
+ *                     break
+ *             i1 = i1 + step1
+ */
+        __pyx_v_prev_comparison = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":633
+ *                 if comparison != prev_comparison:
+ *                     prev_comparison = 0
+ *                     break             # <<<<<<<<<<<<<<
+ *             i1 = i1 + step1
+ *         return prev_comparison
+ */
+        goto __pyx_L4_break;
+        goto __pyx_L6;
+      }
+      __pyx_L6:;
+    }
+    __pyx_L5:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":634
+ *                     prev_comparison = 0
+ *                     break
+ *             i1 = i1 + step1             # <<<<<<<<<<<<<<
+ *         return prev_comparison
+ * 
+ */
+    __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
+  }
+  __pyx_L4_break:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":635
+ *                     break
+ *             i1 = i1 + step1
+ *         return prev_comparison             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __pyx_r = __pyx_v_prev_comparison;
+  goto __pyx_L0;
+
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":638
+ * 
+ * 
+ *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ * 
+ */
+
+static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_t_3_sa_Matching *__pyx_v_loc1, struct __pyx_t_3_sa_Matching *__pyx_v_loc2, int __pyx_v_offset_by_one, int __pyx_v_len_last) {
+  int __pyx_v_i;
+  long __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  int __pyx_t_2;
+  int __pyx_t_3;
+  int __pyx_t_4;
+  __Pyx_RefNannySetupContext("compare_matchings", 0);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":641
+ *         cdef int i
+ * 
+ *         if loc1.sent_id > loc2.sent_id:             # <<<<<<<<<<<<<<
+ *             return 1
+ *         if loc2.sent_id > loc1.sent_id:
+ */
+  __pyx_t_1 = (__pyx_v_loc1->sent_id > __pyx_v_loc2->sent_id);
+  if (__pyx_t_1) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":642
+ * 
+ *         if loc1.sent_id > loc2.sent_id:
+ *             return 1             # <<<<<<<<<<<<<<
+ *         if loc2.sent_id > loc1.sent_id:
+ *             return -1
+ */
+    __pyx_r = 1;
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":643
+ *         if loc1.sent_id > loc2.sent_id:
+ *             return 1
+ *         if loc2.sent_id > loc1.sent_id:             # <<<<<<<<<<<<<<
+ *             return -1
+ * 
+ */
+  __pyx_t_1 = (__pyx_v_loc2->sent_id > __pyx_v_loc1->sent_id);
+  if (__pyx_t_1) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":644
+ *             return 1
+ *         if loc2.sent_id > loc1.sent_id:
+ *             return -1             # <<<<<<<<<<<<<<
+ * 
+ *         if loc1.size == 1 and loc2.size == 1:
+ */
+    __pyx_r = -1;
+    goto __pyx_L0;
+    goto __pyx_L4;
+  }
+  __pyx_L4:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":646
+ *             return -1
+ * 
+ *         if loc1.size == 1 and loc2.size == 1:             # <<<<<<<<<<<<<<
+ *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
+ *                 return 1
+ */
+  __pyx_t_1 = (__pyx_v_loc1->size == 1);
+  if (__pyx_t_1) {
+    __pyx_t_2 = (__pyx_v_loc2->size == 1);
+    __pyx_t_3 = __pyx_t_2;
+  } else {
+    __pyx_t_3 = __pyx_t_1;
+  }
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":647
+ * 
+ *         if loc1.size == 1 and loc2.size == 1:
+ *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:             # <<<<<<<<<<<<<<
+ *                 return 1
+ * 
+ */
+    __pyx_t_3 = (((__pyx_v_loc2->arr[__pyx_v_loc2->start]) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) <= __pyx_v_self->train_min_gap_size);
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":648
+ *         if loc1.size == 1 and loc2.size == 1:
+ *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
+ *                 return 1             # <<<<<<<<<<<<<<
+ * 
+ *         elif offset_by_one:
+ */
+      __pyx_r = 1;
+      goto __pyx_L0;
+      goto __pyx_L6;
+    }
+    __pyx_L6:;
+    goto __pyx_L5;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":650
+ *                 return 1
+ * 
+ *         elif offset_by_one:             # <<<<<<<<<<<<<<
+ *             for i from 1 <= i < loc1.size:
+ *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
+ */
+  if (__pyx_v_offset_by_one) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":651
+ * 
+ *         elif offset_by_one:
+ *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
+ *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
+ *                     return 1
+ */
+    __pyx_t_4 = __pyx_v_loc1->size;
+    for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":652
+ *         elif offset_by_one:
+ *             for i from 1 <= i < loc1.size:
+ *                 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]:
+ */
+      __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)]));
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":653
+ *             for i from 1 <= i < loc1.size:
+ *                 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]:
+ *                     return -1
+ */
+        __pyx_r = 1;
+        goto __pyx_L0;
+        goto __pyx_L9;
+      }
+      __pyx_L9:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":654
+ *                 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]:             # <<<<<<<<<<<<<<
+ *                     return -1
+ * 
+ */
+      __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)]));
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":655
+ *                     return 1
+ *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:
+ *                     return -1             # <<<<<<<<<<<<<<
+ * 
+ *         else:
+ */
+        __pyx_r = -1;
+        goto __pyx_L0;
+        goto __pyx_L10;
+      }
+      __pyx_L10:;
+    }
+    goto __pyx_L5;
+  }
+  /*else*/ {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":658
+ * 
+ *         else:
+ *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
+ *                 return 1
+ *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
+ */
+    __pyx_t_3 = (((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) > (__pyx_v_loc2->arr[__pyx_v_loc2->start]));
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":659
+ *         else:
+ *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
+ *                 return 1             # <<<<<<<<<<<<<<
+ *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
+ *                 return -1
+ */
+      __pyx_r = 1;
+      goto __pyx_L0;
+      goto __pyx_L11;
+    }
+    __pyx_L11:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":660
+ *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
+ *                 return 1
+ *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
+ *                 return -1
+ * 
+ */
+    __pyx_t_3 = (((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) < (__pyx_v_loc2->arr[__pyx_v_loc2->start]));
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":661
+ *                 return 1
+ *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
+ *                 return -1             # <<<<<<<<<<<<<<
+ * 
+ *             for i from 1 <= i < loc1.size:
+ */
+      __pyx_r = -1;
+      goto __pyx_L0;
+      goto __pyx_L12;
+    }
+    __pyx_L12:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":663
+ *                 return -1
+ * 
+ *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
+ *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
+ *                     return 1
+ */
+    __pyx_t_4 = __pyx_v_loc1->size;
+    for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":664
+ * 
+ *             for i from 1 <= i < loc1.size:
+ *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
+ *                     return 1
+ *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
+ */
+      __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)]));
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":665
+ *             for i from 1 <= i < loc1.size:
+ *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
+ *                     return 1             # <<<<<<<<<<<<<<
+ *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
+ *                     return -1
+ */
+        __pyx_r = 1;
+        goto __pyx_L0;
+        goto __pyx_L15;
+      }
+      __pyx_L15:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":666
+ *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
+ *                     return 1
+ *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
+ *                     return -1
+ * 
+ */
+      __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)]));
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":667
+ *                     return 1
+ *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
+ *                     return -1             # <<<<<<<<<<<<<<
+ * 
+ *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
+ */
+        __pyx_r = -1;
+        goto __pyx_L0;
+        goto __pyx_L16;
+      }
+      __pyx_L16:;
+    }
+  }
+  __pyx_L5:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":669
+ *                     return -1
+ * 
+ *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:             # <<<<<<<<<<<<<<
+ *             return -1
+ *         return 0
+ */
+  __pyx_t_3 = ((((__pyx_v_loc2->arr[(__pyx_v_loc2->end - 1)]) + __pyx_v_len_last) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) > __pyx_v_self->train_max_initial_size);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":670
+ * 
+ *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
+ *             return -1             # <<<<<<<<<<<<<<
+ *         return 0
+ * 
+ */
+    __pyx_r = -1;
+    goto __pyx_L0;
+    goto __pyx_L17;
+  }
+  __pyx_L17:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":671
+ *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
+ *             return -1
+ *         return 0             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __pyx_r = 0;
+  goto __pyx_L0;
+
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":674
+ * 
+ * 
+ *     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):
+ */
+
+static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_low1, int __pyx_v_high1, int *__pyx_v_arr1, int __pyx_v_step1, int __pyx_v_low2, int __pyx_v_high2, int *__pyx_v_arr2, int __pyx_v_step2, int __pyx_v_offset_by_one, int __pyx_v_len_last, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
+  int __pyx_v_i1;
+  int __pyx_v_i2;
+  int __pyx_v_j1;
+  int __pyx_v_j2;
+  long __pyx_v_comparison;
+  int *__pyx_v_result;
+  struct __pyx_t_3_sa_Matching __pyx_v_loc1;
+  struct __pyx_t_3_sa_Matching __pyx_v_loc2;
+  int *__pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  int __pyx_t_2;
+  int __pyx_t_3;
+  __Pyx_RefNannySetupContext("merge_helper", 0);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":682
+ *         cdef Matching loc1, loc2
+ * 
+ *         result_len[0] = 0             # <<<<<<<<<<<<<<
+ *         result = <int*> malloc(0*sizeof(int))
+ * 
+ */
+  (__pyx_v_result_len[0]) = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":683
+ * 
+ *         result_len[0] = 0
+ *         result = <int*> malloc(0*sizeof(int))             # <<<<<<<<<<<<<<
+ * 
+ *         i1 = low1
+ */
+  __pyx_v_result = ((int *)malloc((0 * (sizeof(int)))));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":685
+ *         result = <int*> malloc(0*sizeof(int))
+ * 
+ *         i1 = low1             # <<<<<<<<<<<<<<
+ *         i2 = low2
+ *         while i1 < high1 and i2 < high2:
+ */
+  __pyx_v_i1 = __pyx_v_low1;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":686
+ * 
+ *         i1 = low1
+ *         i2 = low2             # <<<<<<<<<<<<<<
+ *         while i1 < high1 and i2 < high2:
+ * 
+ */
+  __pyx_v_i2 = __pyx_v_low2;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":687
+ *         i1 = low1
+ *         i2 = low2
+ *         while i1 < high1 and i2 < high2:             # <<<<<<<<<<<<<<
+ * 
+ *             # First, pop all unneeded loc2's off the stack
+ */
+  while (1) {
+    __pyx_t_1 = (__pyx_v_i1 < __pyx_v_high1);
+    if (__pyx_t_1) {
+      __pyx_t_2 = (__pyx_v_i2 < __pyx_v_high2);
+      __pyx_t_3 = __pyx_t_2;
+    } else {
+      __pyx_t_3 = __pyx_t_1;
+    }
+    if (!__pyx_t_3) break;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":690
+ * 
+ *             # First, pop all unneeded loc2's off the stack
+ *             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)
+ */
+    __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":691
+ *             # First, pop all unneeded loc2's off the stack
+ *             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)
+ *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
+ */
+    while (1) {
+      __pyx_t_3 = (__pyx_v_i2 < __pyx_v_high2);
+      if (!__pyx_t_3) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":692
+ *             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)             # <<<<<<<<<<<<<<
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+ *                     i2 = i2 + step2
+ */
+      __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":693
+ *             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:             # <<<<<<<<<<<<<<
+ *                     i2 = i2 + step2
+ *                 else:
+ */
+      __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1);
+      if (__pyx_t_3) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":694
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+ *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
+ *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
+ *                 else:
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+ */
+        __pyx_v_i2 = (__pyx_v_i2 + __pyx_v_step2);
+        goto __pyx_L7;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":696
+ *                     i2 = i2 + step2
+ *                 else:
+ *                     break             # <<<<<<<<<<<<<<
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+ */
+        goto __pyx_L6_break;
+      }
+      __pyx_L7:;
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+    __pyx_L6_break:;
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":699
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+ *             while i1 < high1 and arr1[j1] == arr1[i1]:
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":700
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+ *             while i1 < high1 and arr1[j1] == arr1[i1]:             # <<<<<<<<<<<<<<
+ *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
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+    while (1) {
+      __pyx_t_3 = (__pyx_v_i1 < __pyx_v_high1);
+      if (__pyx_t_3) {
+        __pyx_t_1 = ((__pyx_v_arr1[__pyx_v_j1]) == (__pyx_v_arr1[__pyx_v_i1]));
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+        __pyx_t_2 = __pyx_t_3;
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+      if (!__pyx_t_2) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":701
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+ *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
+ *                 j2 = i2
+ *                 while j2 < high2:
+ */
+      __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
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+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":702
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+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":703
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+ *                 j2 = i2
+ *                 while j2 < high2:             # <<<<<<<<<<<<<<
+ *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
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+ */
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+        __pyx_t_2 = (__pyx_v_j2 < __pyx_v_high2);
+        if (!__pyx_t_2) break;
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":704
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+ *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
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+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":705
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+ *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
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+ */
+        __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":706
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+ */
+        __pyx_t_2 = (__pyx_v_comparison == 0);
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":707
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+ *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
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+ *                         pass
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":708
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+ */
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":713
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+      __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
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+ */
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+  int __pyx_t_4;
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+ */
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":724
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+ *             for j from 0 <= j < loc.sa_high-loc.sa_low:             # <<<<<<<<<<<<<<
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+  int __pyx_v_high1;
+  int __pyx_v_step1;
+  int __pyx_v_low2;
+  int __pyx_v_high2;
+  int __pyx_v_step2;
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+  int __pyx_v_len_last;
+  int __pyx_v_num_subpatterns;
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+  __Pyx_XDECREF(__pyx_t_12);
+  __Pyx_XDECREF(__pyx_t_13);
+  __Pyx_XDECREF(__pyx_t_14);
+  __Pyx_XDECREF(__pyx_t_15);
+  __Pyx_XDECREF(__pyx_t_16);
+  __Pyx_AddTraceback("input", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
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+
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1130
+ * 
+ * 
+ *     cdef int find_fixpoint(self,             # <<<<<<<<<<<<<<
+ *                         int f_low, f_high,
+ *                         int* f_links_low, int* f_links_high,
+ */
+
+static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_f_low, PyObject *__pyx_v_f_high, int *__pyx_v_f_links_low, int *__pyx_v_f_links_high, int *__pyx_v_e_links_low, int *__pyx_v_e_links_high, int __pyx_v_e_in_low, int __pyx_v_e_in_high, int *__pyx_v_e_low, int *__pyx_v_e_high, int *__pyx_v_f_back_low, int *__pyx_v_f_back_high, int __pyx_v_f_sent_len, int __pyx_v_e_sent_len, int __pyx_v_max_f_len, int __pyx_v_max_e_len, int __pyx_v_min_fx_size, int __pyx_v_min_ex_size, int __pyx_v_max_new_x, int __pyx_v_allow_low_x, int __pyx_v_allow_high_x, int __pyx_v_allow_arbitrary_x, CYTHON_UNUSED int __pyx_v_write_log) {
+  int __pyx_v_e_low_prev;
+  int __pyx_v_e_high_prev;
+  int __pyx_v_f_low_prev;
+  int __pyx_v_f_high_prev;
+  int __pyx_v_new_x;
+  int __pyx_v_new_low_x;
+  int __pyx_v_new_high_x;
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_t_3;
+  int __pyx_t_4;
+  int __pyx_t_5;
+  PyObject *__pyx_t_6 = NULL;
+  PyObject *__pyx_t_7 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
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+ *         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             # <<<<<<<<<<<<<<
+ *         e_high[0] = e_in_high
+ *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)
+ */
+  (__pyx_v_e_low[0]) = __pyx_v_e_in_low;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1146
+ * 
+ *         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:
+ */
+  (__pyx_v_e_high[0]) = __pyx_v_e_in_high;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1147
+ *         e_low[0] = e_in_low
+ *         e_high[0] = e_in_high
+ *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
+ *         if e_low[0] == -1:
+ *             # low-priority corner case: if phrase w is unaligned,
+ */
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1148
+ *         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,
+ *             # but we don't require aligned terminals, then returning
+ */
+  __pyx_t_3 = ((__pyx_v_e_low[0]) == -1);
+  if (__pyx_t_3) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1154
+ *             # rule X -> X_1 w X_2 / X_1 X_2.    This is probably
+ *             # not worth the bother, though.
+ *             return 0             # <<<<<<<<<<<<<<
+ *         elif e_in_low != -1 and e_low[0] != e_in_low:
+ *             if e_in_low - e_low[0] < min_ex_size:
+ */
+    __pyx_r = 0;
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1155
+ *             # not worth the bother, though.
+ *             return 0
+ *         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
+ */
+  __pyx_t_3 = (__pyx_v_e_in_low != -1);
+  if (__pyx_t_3) {
+    __pyx_t_4 = ((__pyx_v_e_low[0]) != __pyx_v_e_in_low);
+    __pyx_t_5 = __pyx_t_4;
+  } else {
+    __pyx_t_5 = __pyx_t_3;
+  }
+  if (__pyx_t_5) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1156
+ *             return 0
+ *         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
+ *                 if e_low[0] < 0:
+ */
+    __pyx_t_5 = ((__pyx_v_e_in_low - (__pyx_v_e_low[0])) < __pyx_v_min_ex_size);
+    if (__pyx_t_5) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1157
+ *         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             # <<<<<<<<<<<<<<
+ *                 if e_low[0] < 0:
+ *                     return 0
+ */
+      (__pyx_v_e_low[0]) = (__pyx_v_e_in_low - __pyx_v_min_ex_size);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1158
+ *             if e_in_low - e_low[0] < min_ex_size:
+ *                 e_low[0] = e_in_low - min_ex_size
+ *                 if e_low[0] < 0:             # <<<<<<<<<<<<<<
+ *                     return 0
+ * 
+ */
+      __pyx_t_5 = ((__pyx_v_e_low[0]) < 0);
+      if (__pyx_t_5) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1159
+ *                 e_low[0] = e_in_low - min_ex_size
+ *                 if e_low[0] < 0:
+ *                     return 0             # <<<<<<<<<<<<<<
+ * 
+ *         if e_high[0] - e_low[0] > max_e_len:
+ */
+        __pyx_r = 0;
+        goto __pyx_L0;
+        goto __pyx_L5;
+      }
+      __pyx_L5:;
+      goto __pyx_L4;
+    }
+    __pyx_L4:;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1161
+ *                     return 0
+ * 
+ *         if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
+ *             return 0
+ *         elif e_in_high != -1 and e_high[0] != e_in_high:
+ */
+  __pyx_t_5 = (((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len);
+  if (__pyx_t_5) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1162
+ * 
+ *         if e_high[0] - e_low[0] > max_e_len:
+ *             return 0             # <<<<<<<<<<<<<<
+ *         elif e_in_high != -1 and e_high[0] != e_in_high:
+ *             if e_high[0] - e_in_high < min_ex_size:
+ */
+    __pyx_r = 0;
+    goto __pyx_L0;
+    goto __pyx_L6;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1163
+ *         if e_high[0] - e_low[0] > max_e_len:
+ *             return 0
+ *         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
+ */
+  __pyx_t_5 = (__pyx_v_e_in_high != -1);
+  if (__pyx_t_5) {
+    __pyx_t_3 = ((__pyx_v_e_high[0]) != __pyx_v_e_in_high);
+    __pyx_t_4 = __pyx_t_3;
+  } else {
+    __pyx_t_4 = __pyx_t_5;
+  }
+  if (__pyx_t_4) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1164
+ *             return 0
+ *         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
+ *                 if e_high[0] > e_sent_len:
+ */
+    __pyx_t_4 = (((__pyx_v_e_high[0]) - __pyx_v_e_in_high) < __pyx_v_min_ex_size);
+    if (__pyx_t_4) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1165
+ *         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             # <<<<<<<<<<<<<<
+ *                 if e_high[0] > e_sent_len:
+ *                     return 0
+ */
+      (__pyx_v_e_high[0]) = (__pyx_v_e_in_high + __pyx_v_min_ex_size);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1166
+ *             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:             # <<<<<<<<<<<<<<
+ *                     return 0
+ * 
+ */
+      __pyx_t_4 = ((__pyx_v_e_high[0]) > __pyx_v_e_sent_len);
+      if (__pyx_t_4) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1167
+ *                 e_high[0] = e_in_high + min_ex_size
+ *                 if e_high[0] > e_sent_len:
+ *                     return 0             # <<<<<<<<<<<<<<
+ * 
+ *         f_back_low[0] = -1
+ */
+        __pyx_r = 0;
+        goto __pyx_L0;
+        goto __pyx_L8;
+      }
+      __pyx_L8:;
+      goto __pyx_L7;
+    }
+    __pyx_L7:;
+    goto __pyx_L6;
+  }
+  __pyx_L6:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1169
+ *                     return 0
+ * 
+ *         f_back_low[0] = -1             # <<<<<<<<<<<<<<
+ *         f_back_high[0] = -1
+ *         f_low_prev = f_low
+ */
+  (__pyx_v_f_back_low[0]) = -1;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1170
+ * 
+ *         f_back_low[0] = -1
+ *         f_back_high[0] = -1             # <<<<<<<<<<<<<<
+ *         f_low_prev = f_low
+ *         f_high_prev = f_high
+ */
+  (__pyx_v_f_back_high[0]) = -1;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1171
+ *         f_back_low[0] = -1
+ *         f_back_high[0] = -1
+ *         f_low_prev = f_low             # <<<<<<<<<<<<<<
+ *         f_high_prev = f_high
+ *         new_x = 0
+ */
+  __pyx_v_f_low_prev = __pyx_v_f_low;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1172
+ *         f_back_high[0] = -1
+ *         f_low_prev = f_low
+ *         f_high_prev = f_high             # <<<<<<<<<<<<<<
+ *         new_x = 0
+ *         new_low_x = 0
+ */
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_f_high_prev = __pyx_t_1;
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1173
+ *         f_low_prev = f_low
+ *         f_high_prev = f_high
+ *         new_x = 0             # <<<<<<<<<<<<<<
+ *         new_low_x = 0
+ *         new_high_x = 0
+ */
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1174
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+ *         new_x = 0
+ *         new_low_x = 0             # <<<<<<<<<<<<<<
+ *         new_high_x = 0
+ * 
+ */
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1175
+ *         new_x = 0
+ *         new_low_x = 0
+ *         new_high_x = 0             # <<<<<<<<<<<<<<
+ * 
+ *         while True:
+ */
+  __pyx_v_new_high_x = 0;
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1177
+ *         new_high_x = 0
+ * 
+ *         while True:             # <<<<<<<<<<<<<<
+ * 
+ *             if f_back_low[0] == -1:
+ */
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+    if (!1) break;
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1179
+ *         while True:
+ * 
+ *             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:
+ */
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+    if (__pyx_t_4) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1180
+ * 
+ *             if f_back_low[0] == -1:
+ *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
+ *             else:
+ *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
+ */
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      goto __pyx_L11;
+    }
+    /*else*/ {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1182
+ *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
+ *             else:
+ *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
+ *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
+ * 
+ */
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1183
+ *             else:
+ *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
+ *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
+ * 
+ *             if f_back_low[0] > f_low:
+ */
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    }
+    __pyx_L11:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1185
+ *                 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:             # <<<<<<<<<<<<<<
+ *                 f_back_low[0] = f_low
+ * 
+ */
+    __pyx_t_4 = ((__pyx_v_f_back_low[0]) > __pyx_v_f_low);
+    if (__pyx_t_4) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1186
+ * 
+ *             if f_back_low[0] > f_low:
+ *                 f_back_low[0] = f_low             # <<<<<<<<<<<<<<
+ * 
+ *             if f_back_high[0] < f_high:
+ */
+      (__pyx_v_f_back_low[0]) = __pyx_v_f_low;
+      goto __pyx_L12;
+    }
+    __pyx_L12:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1188
+ *                 f_back_low[0] = f_low
+ * 
+ *             if f_back_high[0] < f_high:             # <<<<<<<<<<<<<<
+ *                 f_back_high[0] = f_high
+ * 
+ */
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    if (__pyx_t_4) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1189
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+ *             if f_back_high[0] < f_high:
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+ */
+      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      (__pyx_v_f_back_high[0]) = __pyx_t_1;
+      goto __pyx_L13;
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+    __pyx_L13:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1191
+ *                 f_back_high[0] = f_high
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+ *                 return 1
+ * 
+ */
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+    if (__pyx_t_4) {
+      __pyx_t_5 = ((__pyx_v_f_back_high[0]) == __pyx_v_f_high_prev);
+      __pyx_t_3 = __pyx_t_5;
+    } else {
+      __pyx_t_3 = __pyx_t_4;
+    }
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+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1192
+ * 
+ *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
+ *                 return 1             # <<<<<<<<<<<<<<
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+ */
+      __pyx_r = 1;
+      goto __pyx_L0;
+      goto __pyx_L14;
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+    __pyx_L14:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1194
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+ *             if allow_low_x == 0 and f_back_low[0] < f_low:             # <<<<<<<<<<<<<<
+ *                 # FAIL: f phrase is not tight
+ *                 return 0
+ */
+    __pyx_t_3 = (__pyx_v_allow_low_x == 0);
+    if (__pyx_t_3) {
+      __pyx_t_4 = ((__pyx_v_f_back_low[0]) < __pyx_v_f_low);
+      __pyx_t_5 = __pyx_t_4;
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+      __pyx_t_5 = __pyx_t_3;
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+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1196
+ *             if allow_low_x == 0 and f_back_low[0] < f_low:
+ *                 # FAIL: f phrase is not tight
+ *                 return 0             # <<<<<<<<<<<<<<
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+ *             if f_back_high[0] - f_back_low[0] > max_f_len:
+ */
+      __pyx_r = 0;
+      goto __pyx_L0;
+      goto __pyx_L15;
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+    __pyx_L15:;
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1198
+ *                 return 0
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+ *             if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
+ *                 # FAIL: f back projection is too wide
+ *                 return 0
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+    __pyx_t_5 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
+    if (__pyx_t_5) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1200
+ *             if f_back_high[0] - f_back_low[0] > max_f_len:
+ *                 # FAIL: f back projection is too wide
+ *                 return 0             # <<<<<<<<<<<<<<
+ * 
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+ */
+      __pyx_r = 0;
+      goto __pyx_L0;
+      goto __pyx_L16;
+    }
+    __pyx_L16:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1202
+ *                 return 0
+ * 
+ *             if allow_high_x == 0 and f_back_high[0] > f_high:             # <<<<<<<<<<<<<<
+ *                 # FAIL: extension on high side not allowed
+ *                 return 0
+ */
+    __pyx_t_5 = (__pyx_v_allow_high_x == 0);
+    if (__pyx_t_5) {
+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_4 = __pyx_t_3;
+    } else {
+      __pyx_t_4 = __pyx_t_5;
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+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1204
+ *             if allow_high_x == 0 and f_back_high[0] > f_high:
+ *                 # FAIL: extension on high side not allowed
+ *                 return 0             # <<<<<<<<<<<<<<
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+ */
+      __pyx_r = 0;
+      goto __pyx_L0;
+      goto __pyx_L17;
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+    __pyx_L17:;
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1206
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+ * 
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+ *                 if new_low_x == 0:
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+ */
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+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1207
+ * 
+ *             if f_low != f_back_low[0]:
+ *                 if new_low_x == 0:             # <<<<<<<<<<<<<<
+ *                     if new_x >= max_new_x:
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+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1208
+ *             if f_low != f_back_low[0]:
+ *                 if new_low_x == 0:
+ *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
+ *                         # FAIL: extension required on low side violates max # of gaps
+ *                         return 0
+ */
+        __pyx_t_4 = (__pyx_v_new_x >= __pyx_v_max_new_x);
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+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1210
+ *                     if new_x >= max_new_x:
+ *                         # FAIL: extension required on low side violates max # of gaps
+ *                         return 0             # <<<<<<<<<<<<<<
+ *                     else:
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+ */
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+          goto __pyx_L0;
+          goto __pyx_L20;
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+ *                         return 0
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+ *                         new_low_x = 1
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1213
+ *                     else:
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+ *                 if f_low - f_back_low[0] < min_fx_size:
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+        __pyx_L20:;
+        goto __pyx_L19;
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+      __pyx_L19:;
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+ *                         new_x = new_x + 1
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+ *                 if f_low - f_back_low[0] < min_fx_size:             # <<<<<<<<<<<<<<
+ *                     f_back_low[0] = f_low - min_fx_size
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+ */
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+
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+ *                     f_back_low[0] = f_low - min_fx_size             # <<<<<<<<<<<<<<
+ *                     if f_back_high[0] - f_back_low[0] > max_f_len:
+ *                         # FAIL: extension required on low side violates max initial length
+ */
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1216
+ *                 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:             # <<<<<<<<<<<<<<
+ *                         # FAIL: extension required on low side violates max initial length
+ *                         return 0
+ */
+        __pyx_t_4 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
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+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1218
+ *                     if f_back_high[0] - f_back_low[0] > max_f_len:
+ *                         # FAIL: extension required on low side violates max initial length
+ *                         return 0             # <<<<<<<<<<<<<<
+ *                     if f_back_low[0] < 0:
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+          __pyx_r = 0;
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+          goto __pyx_L22;
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+        __pyx_L22:;
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1219
+ *                         # FAIL: extension required on low side violates max initial length
+ *                         return 0
+ *                     if f_back_low[0] < 0:             # <<<<<<<<<<<<<<
+ *                         # FAIL: extension required on low side violates sentence boundary
+ *                         return 0
+ */
+        __pyx_t_4 = ((__pyx_v_f_back_low[0]) < 0);
+        if (__pyx_t_4) {
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1221
+ *                     if f_back_low[0] < 0:
+ *                         # FAIL: extension required on low side violates sentence boundary
+ *                         return 0             # <<<<<<<<<<<<<<
+ * 
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+ */
+          __pyx_r = 0;
+          goto __pyx_L0;
+          goto __pyx_L23;
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+ *             if f_high != f_back_high[0]:             # <<<<<<<<<<<<<<
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+
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+ *             if f_high != f_back_high[0]:
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1225
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+ *                 if new_high_x == 0:
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+ *                         # FAIL: extension required on high side violates max # of gaps
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1227
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+ *                         # FAIL: extension required on high side violates max # of gaps
+ *                         return 0             # <<<<<<<<<<<<<<
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+      __Pyx_GOTREF(__pyx_t_7);
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+        __Pyx_GOTREF(__pyx_t_7);
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+        __Pyx_GOTREF(__pyx_t_6);
+        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
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+        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
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+        if (__pyx_t_4) {
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1235
+ *                     if f_back_high[0] - f_back_low[0] > max_f_len:
+ *                         # FAIL: extension required on high side violates max initial length
+ *                         return 0             # <<<<<<<<<<<<<<
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+        __pyx_L28:;
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+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1236
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+ *                         return 0
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+ *                         # FAIL: extension required on high side violates sentence boundary
+ *                         return 0
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+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1238
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+ *                         return 0             # <<<<<<<<<<<<<<
+ * 
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+ */
+          __pyx_r = 0;
+          goto __pyx_L0;
+          goto __pyx_L29;
+        }
+        __pyx_L29:;
+        goto __pyx_L27;
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+      __pyx_L27:;
+      goto __pyx_L24;
+    }
+    __pyx_L24:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1240
+ *                         return 0
+ * 
+ *             e_low_prev = e_low[0]             # <<<<<<<<<<<<<<
+ *             e_high_prev = e_high[0]
+ * 
+ */
+    __pyx_v_e_low_prev = (__pyx_v_e_low[0]);
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1241
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+ *             e_low_prev = e_low[0]
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+ * 
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+ */
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+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1243
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+ * 
+ *             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:
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+ *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
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+ */
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+  int __pyx_v_new_len;
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+ *                         int f_low, int f_high, int* f_gap_low, int* f_gap_high, int* f_links_low,
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+ */
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+  int __pyx_v_m;
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+  int __pyx_v_e_x_high;
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+  int __pyx_v_e_x_gap_high;
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+  int *__pyx_v_e_gaps2;
+  int __pyx_v_len1;
+  int __pyx_v_len2;
+  int __pyx_v_step;
+  int __pyx_v_num_chunks;
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+  int __pyx_t_6;
+  int __pyx_t_7;
+  int __pyx_t_8;
+  long __pyx_t_9;
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+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1291
+ * 
+ *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
+ *         if num_gaps > 0:             # <<<<<<<<<<<<<<
+ *             e_gap_order[0] = 0
+ *             for i from 1 <= i < num_gaps:
+ */
+  __pyx_t_2 = (__pyx_v_num_gaps > 0);
+  if (__pyx_t_2) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1292
+ *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
+ *         if num_gaps > 0:
+ *             e_gap_order[0] = 0             # <<<<<<<<<<<<<<
+ *             for i from 1 <= i < num_gaps:
+ *                 for j from 0 <= j < i:
+ */
+    (__pyx_v_e_gap_order[0]) = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1293
+ *         if num_gaps > 0:
+ *             e_gap_order[0] = 0
+ *             for i from 1 <= i < num_gaps:             # <<<<<<<<<<<<<<
+ *                 for j from 0 <= j < i:
+ *                     if e_gap_low[i] < e_gap_low[j]:
+ */
+    __pyx_t_3 = __pyx_v_num_gaps;
+    for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1294
+ *             e_gap_order[0] = 0
+ *             for i from 1 <= i < num_gaps:
+ *                 for j from 0 <= j < i:             # <<<<<<<<<<<<<<
+ *                     if e_gap_low[i] < e_gap_low[j]:
+ *                         for k from j <= k < i:
+ */
+      __pyx_t_4 = __pyx_v_i;
+      for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1295
+ *             for i from 1 <= i < num_gaps:
+ *                 for j from 0 <= j < i:
+ *                     if e_gap_low[i] < e_gap_low[j]:             # <<<<<<<<<<<<<<
+ *                         for k from j <= k < i:
+ *                             e_gap_order[k+1] = e_gap_order[k]
+ */
+        __pyx_t_2 = ((__pyx_v_e_gap_low[__pyx_v_i]) < (__pyx_v_e_gap_low[__pyx_v_j]));
+        if (__pyx_t_2) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1296
+ *                 for j from 0 <= j < i:
+ *                     if e_gap_low[i] < e_gap_low[j]:
+ *                         for k from j <= k < i:             # <<<<<<<<<<<<<<
+ *                             e_gap_order[k+1] = e_gap_order[k]
+ *                         e_gap_order[j] = i
+ */
+          __pyx_t_5 = __pyx_v_i;
+          for (__pyx_v_k = __pyx_v_j; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1297
+ *                     if e_gap_low[i] < e_gap_low[j]:
+ *                         for k from j <= k < i:
+ *                             e_gap_order[k+1] = e_gap_order[k]             # <<<<<<<<<<<<<<
+ *                         e_gap_order[j] = i
+ *                         break
+ */
+            (__pyx_v_e_gap_order[(__pyx_v_k + 1)]) = (__pyx_v_e_gap_order[__pyx_v_k]);
+          }
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1298
+ *                         for k from j <= k < i:
+ *                             e_gap_order[k+1] = e_gap_order[k]
+ *                         e_gap_order[j] = i             # <<<<<<<<<<<<<<
+ *                         break
+ *                 else:
+ */
+          (__pyx_v_e_gap_order[__pyx_v_j]) = __pyx_v_i;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1299
+ *                             e_gap_order[k+1] = e_gap_order[k]
+ *                         e_gap_order[j] = i
+ *                         break             # <<<<<<<<<<<<<<
+ *                 else:
+ *                     e_gap_order[i] = i
+ */
+          goto __pyx_L7_break;
+          goto __pyx_L8;
+        }
+        __pyx_L8:;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1301
+ *                         break
+ *                 else:
+ *                     e_gap_order[i] = i             # <<<<<<<<<<<<<<
+ * 
+ *         e_x_low = e_low
+ */
+        (__pyx_v_e_gap_order[__pyx_v_i]) = __pyx_v_i;
+      }
+      __pyx_L7_break:;
+    }
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1303
+ *                     e_gap_order[i] = i
+ * 
+ *         e_x_low = e_low             # <<<<<<<<<<<<<<
+ *         e_x_high = e_high
+ *         if self.tight_phrases == 0:
+ */
+  __pyx_v_e_x_low = __pyx_v_e_low;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1304
+ * 
+ *         e_x_low = e_low
+ *         e_x_high = e_high             # <<<<<<<<<<<<<<
+ *         if self.tight_phrases == 0:
+ *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
+ */
+  __pyx_v_e_x_high = __pyx_v_e_high;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1305
+ *         e_x_low = e_low
+ *         e_x_high = e_high
+ *         if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
+ *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
+ *                 e_x_low = e_x_low - 1
+ */
+  __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
+  if (__pyx_t_2) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1306
+ *         e_x_high = e_high
+ *         if self.tight_phrases == 0:
+ *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:             # <<<<<<<<<<<<<<
+ *                 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:
+ */
+    while (1) {
+      __pyx_t_2 = (__pyx_v_e_x_low > 0);
+      if (__pyx_t_2) {
+        __pyx_t_6 = ((__pyx_v_e_high - __pyx_v_e_x_low) < __pyx_v_self->train_max_initial_size);
+        if (__pyx_t_6) {
+          __pyx_t_7 = ((__pyx_v_e_links_low[(__pyx_v_e_x_low - 1)]) == -1);
+          __pyx_t_8 = __pyx_t_7;
+        } else {
+          __pyx_t_8 = __pyx_t_6;
+        }
+        __pyx_t_6 = __pyx_t_8;
+      } else {
+        __pyx_t_6 = __pyx_t_2;
+      }
+      if (!__pyx_t_6) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1307
+ *         if self.tight_phrases == 0:
+ *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
+ *                 e_x_low = e_x_low - 1             # <<<<<<<<<<<<<<
+ *             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
+ */
+      __pyx_v_e_x_low = (__pyx_v_e_x_low - 1);
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1308
+ *             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:             # <<<<<<<<<<<<<<
+ *                 e_x_high = e_x_high + 1
+ * 
+ */
+    while (1) {
+      __pyx_t_6 = (__pyx_v_e_x_high < __pyx_v_e_sent_len);
+      if (__pyx_t_6) {
+        __pyx_t_2 = ((__pyx_v_e_x_high - __pyx_v_e_low) < __pyx_v_self->train_max_initial_size);
+        if (__pyx_t_2) {
+          __pyx_t_8 = ((__pyx_v_e_links_low[__pyx_v_e_x_high]) == -1);
+          __pyx_t_7 = __pyx_t_8;
+        } else {
+          __pyx_t_7 = __pyx_t_2;
+        }
+        __pyx_t_2 = __pyx_t_7;
+      } else {
+        __pyx_t_2 = __pyx_t_6;
+      }
+      if (!__pyx_t_2) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1309
+ *                 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             # <<<<<<<<<<<<<<
+ * 
+ *         for i from e_x_low <= i <= e_low:
+ */
+      __pyx_v_e_x_high = (__pyx_v_e_x_high + 1);
+    }
+    goto __pyx_L11;
+  }
+  __pyx_L11:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1311
+ *                 e_x_high = e_x_high + 1
+ * 
+ *         for i from e_x_low <= i <= e_low:             # <<<<<<<<<<<<<<
+ *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
+ * 
+ */
+  __pyx_t_3 = __pyx_v_e_low;
+  for (__pyx_v_i = __pyx_v_e_x_low; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1312
+ * 
+ *         for i from e_x_low <= i <= e_low:
+ *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)             # <<<<<<<<<<<<<<
+ * 
+ *         for i from 0 <= i < num_gaps:
+ */
+    __pyx_v_e_gaps1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps1, (&__pyx_v_len1), (&__pyx_v_i), 1);
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1314
+ *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
+ * 
+ *         for i from 0 <= i < num_gaps:             # <<<<<<<<<<<<<<
+ *             e_gaps2 = <int*> malloc(0)
+ *             len2 = 0
+ */
+  __pyx_t_3 = __pyx_v_num_gaps;
+  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1315
+ * 
+ *         for i from 0 <= i < num_gaps:
+ *             e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
+ *             len2 = 0
+ * 
+ */
+    __pyx_v_e_gaps2 = ((int *)malloc(0));
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1316
+ *         for i from 0 <= i < num_gaps:
+ *             e_gaps2 = <int*> malloc(0)
+ *             len2 = 0             # <<<<<<<<<<<<<<
+ * 
+ *             j = e_gap_order[i]
+ */
+    __pyx_v_len2 = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1318
+ *             len2 = 0
+ * 
+ *             j = e_gap_order[i]             # <<<<<<<<<<<<<<
+ *             e_x_gap_low = e_gap_low[j]
+ *             e_x_gap_high = e_gap_high[j]
+ */
+    __pyx_v_j = (__pyx_v_e_gap_order[__pyx_v_i]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1319
+ * 
+ *             j = e_gap_order[i]
+ *             e_x_gap_low = e_gap_low[j]             # <<<<<<<<<<<<<<
+ *             e_x_gap_high = e_gap_high[j]
+ *             if self.tight_phrases == 0:
+ */
+    __pyx_v_e_x_gap_low = (__pyx_v_e_gap_low[__pyx_v_j]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1320
+ *             j = e_gap_order[i]
+ *             e_x_gap_low = e_gap_low[j]
+ *             e_x_gap_high = e_gap_high[j]             # <<<<<<<<<<<<<<
+ *             if self.tight_phrases == 0:
+ *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
+ */
+    __pyx_v_e_x_gap_high = (__pyx_v_e_gap_high[__pyx_v_j]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1321
+ *             e_x_gap_low = e_gap_low[j]
+ *             e_x_gap_high = e_gap_high[j]
+ *             if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
+ *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
+ *                     e_x_gap_low = e_x_gap_low - 1
+ */
+    __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
+    if (__pyx_t_2) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1322
+ *             e_x_gap_high = e_gap_high[j]
+ *             if self.tight_phrases == 0:
+ *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:             # <<<<<<<<<<<<<<
+ *                     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:
+ */
+      while (1) {
+        __pyx_t_2 = (__pyx_v_e_x_gap_low > __pyx_v_e_x_low);
+        if (__pyx_t_2) {
+          __pyx_t_6 = ((__pyx_v_e_links_low[(__pyx_v_e_x_gap_low - 1)]) == -1);
+          __pyx_t_7 = __pyx_t_6;
+        } else {
+          __pyx_t_7 = __pyx_t_2;
+        }
+        if (!__pyx_t_7) break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1323
+ *             if self.tight_phrases == 0:
+ *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
+ *                     e_x_gap_low = e_x_gap_low - 1             # <<<<<<<<<<<<<<
+ *                 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
+ */
+        __pyx_v_e_x_gap_low = (__pyx_v_e_x_gap_low - 1);
+      }
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1324
+ *                 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:             # <<<<<<<<<<<<<<
+ *                     e_x_gap_high = e_x_gap_high + 1
+ * 
+ */
+      while (1) {
+        __pyx_t_7 = (__pyx_v_e_x_gap_high < __pyx_v_e_x_high);
+        if (__pyx_t_7) {
+          __pyx_t_2 = ((__pyx_v_e_links_low[__pyx_v_e_x_gap_high]) == -1);
+          __pyx_t_6 = __pyx_t_2;
+        } else {
+          __pyx_t_6 = __pyx_t_7;
+        }
+        if (!__pyx_t_6) break;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1325
+ *                     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             # <<<<<<<<<<<<<<
+ * 
+ *             k = 0
+ */
+        __pyx_v_e_x_gap_high = (__pyx_v_e_x_gap_high + 1);
+      }
+      goto __pyx_L20;
+    }
+    __pyx_L20:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1327
+ *                     e_x_gap_high = e_x_gap_high + 1
+ * 
+ *             k = 0             # <<<<<<<<<<<<<<
+ *             step = 1+(i*2)
+ *             while k < len1:
+ */
+    __pyx_v_k = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1328
+ * 
+ *             k = 0
+ *             step = 1+(i*2)             # <<<<<<<<<<<<<<
+ *             while k < len1:
+ *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
+ */
+    __pyx_v_step = (1 + (__pyx_v_i * 2));
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1329
+ *             k = 0
+ *             step = 1+(i*2)
+ *             while k < len1:             # <<<<<<<<<<<<<<
+ *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
+ *                     if m >= e_gaps1[k+step-1]:
+ */
+    while (1) {
+      __pyx_t_6 = (__pyx_v_k < __pyx_v_len1);
+      if (!__pyx_t_6) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1330
+ *             step = 1+(i*2)
+ *             while k < len1:
+ *                 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:
+ */
+      __pyx_t_4 = (__pyx_v_e_gap_low[__pyx_v_j]);
+      for (__pyx_v_m = __pyx_v_e_x_gap_low; __pyx_v_m <= __pyx_t_4; __pyx_v_m++) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1331
+ *             while k < len1:
+ *                 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:
+ *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
+ */
+        __pyx_t_6 = (__pyx_v_m >= (__pyx_v_e_gaps1[((__pyx_v_k + __pyx_v_step) - 1)]));
+        if (__pyx_t_6) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1332
+ *                 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:             # <<<<<<<<<<<<<<
+ *                             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)
+ */
+          __pyx_t_5 = __pyx_v_e_x_gap_high;
+          for (__pyx_v_n = (__pyx_v_e_gap_high[__pyx_v_j]); __pyx_v_n <= __pyx_t_5; __pyx_v_n++) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1333
+ *                     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             # <<<<<<<<<<<<<<
+ *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
+ *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
+ */
+            __pyx_t_6 = ((__pyx_v_n - __pyx_v_m) >= 1);
+            if (__pyx_t_6) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1334
+ *                         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)             # <<<<<<<<<<<<<<
+ *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
+ *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
+ */
+              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_k), __pyx_v_step);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1335
+ *                             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)             # <<<<<<<<<<<<<<
+ *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
+ *                 k = k + step
+ */
+              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_m), 1);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1336
+ *                                 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)             # <<<<<<<<<<<<<<
+ *                 k = k + step
+ *             free(e_gaps1)
+ */
+              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_n), 1);
+              goto __pyx_L32;
+            }
+            __pyx_L32:;
+          }
+          goto __pyx_L29;
+        }
+        __pyx_L29:;
+      }
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1337
+ *                                 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             # <<<<<<<<<<<<<<
+ *             free(e_gaps1)
+ *             e_gaps1 = e_gaps2
+ */
+      __pyx_v_k = (__pyx_v_k + __pyx_v_step);
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1338
+ *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
+ *                 k = k + step
+ *             free(e_gaps1)             # <<<<<<<<<<<<<<
+ *             e_gaps1 = e_gaps2
+ *             len1 = len2
+ */
+    free(__pyx_v_e_gaps1);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1339
+ *                 k = k + step
+ *             free(e_gaps1)
+ *             e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
+ *             len1 = len2
+ * 
+ */
+    __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1340
+ *             free(e_gaps1)
+ *             e_gaps1 = e_gaps2
+ *             len1 = len2             # <<<<<<<<<<<<<<
+ * 
+ *         step = 1+(num_gaps*2)
+ */
+    __pyx_v_len1 = __pyx_v_len2;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1342
+ *             len1 = len2
+ * 
+ *         step = 1+(num_gaps*2)             # <<<<<<<<<<<<<<
+ *         e_gaps2 = <int*> malloc(0)
+ *         len2 = 0
+ */
+  __pyx_v_step = (1 + (__pyx_v_num_gaps * 2));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1343
+ * 
+ *         step = 1+(num_gaps*2)
+ *         e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
+ *         len2 = 0
+ *         for i from e_high <= i <= e_x_high:
+ */
+  __pyx_v_e_gaps2 = ((int *)malloc(0));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1344
+ *         step = 1+(num_gaps*2)
+ *         e_gaps2 = <int*> malloc(0)
+ *         len2 = 0             # <<<<<<<<<<<<<<
+ *         for i from e_high <= i <= e_x_high:
+ *             j = 0
+ */
+  __pyx_v_len2 = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1345
+ *         e_gaps2 = <int*> malloc(0)
+ *         len2 = 0
+ *         for i from e_high <= i <= e_x_high:             # <<<<<<<<<<<<<<
+ *             j = 0
+ *             while j < len1:
+ */
+  __pyx_t_3 = __pyx_v_e_x_high;
+  for (__pyx_v_i = __pyx_v_e_high; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1346
+ *         len2 = 0
+ *         for i from e_high <= i <= e_x_high:
+ *             j = 0             # <<<<<<<<<<<<<<
+ *             while j < len1:
+ *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
+ */
+    __pyx_v_j = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1347
+ *         for i from e_high <= i <= e_x_high:
+ *             j = 0
+ *             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)
+ */
+    while (1) {
+      __pyx_t_6 = (__pyx_v_j < __pyx_v_len1);
+      if (!__pyx_t_6) break;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1348
+ *             j = 0
+ *             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)
+ *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
+ */
+      __pyx_t_6 = ((__pyx_v_i - (__pyx_v_e_gaps1[__pyx_v_j])) <= __pyx_v_self->train_max_initial_size);
+      if (__pyx_t_6) {
+        __pyx_t_7 = (__pyx_v_i >= (__pyx_v_e_gaps1[((__pyx_v_j + __pyx_v_step) - 1)]));
+        __pyx_t_2 = __pyx_t_7;
+      } else {
+        __pyx_t_2 = __pyx_t_6;
+      }
+      if (__pyx_t_2) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1349
+ *             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)             # <<<<<<<<<<<<<<
+ *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
+ *                 j = j + step
+ */
+        __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_j), __pyx_v_step);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1350
+ *                 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)             # <<<<<<<<<<<<<<
+ *                 j = j + step
+ *         free(e_gaps1)
+ */
+        __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_i), 1);
+        goto __pyx_L37;
+      }
+      __pyx_L37:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1351
+ *                     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             # <<<<<<<<<<<<<<
+ *         free(e_gaps1)
+ *         e_gaps1 = e_gaps2
+ */
+      __pyx_v_j = (__pyx_v_j + __pyx_v_step);
+    }
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1352
+ *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
+ *                 j = j + step
+ *         free(e_gaps1)             # <<<<<<<<<<<<<<
+ *         e_gaps1 = e_gaps2
+ *         len1 = len2
+ */
+  free(__pyx_v_e_gaps1);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1353
+ *                 j = j + step
+ *         free(e_gaps1)
+ *         e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
+ *         len1 = len2
+ * 
+ */
+  __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1354
+ *         free(e_gaps1)
+ *         e_gaps1 = e_gaps2
+ *         len1 = len2             # <<<<<<<<<<<<<<
+ * 
+ *         step = (num_gaps+1)*2
+ */
+  __pyx_v_len1 = __pyx_v_len2;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1356
+ *         len1 = len2
+ * 
+ *         step = (num_gaps+1)*2             # <<<<<<<<<<<<<<
+ *         i = 0
+ * 
+ */
+  __pyx_v_step = ((__pyx_v_num_gaps + 1) * 2);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1357
+ * 
+ *         step = (num_gaps+1)*2
+ *         i = 0             # <<<<<<<<<<<<<<
+ * 
+ *         while i < len1:
+ */
+  __pyx_v_i = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1359
+ *         i = 0
+ * 
+ *         while i < len1:             # <<<<<<<<<<<<<<
+ *             ephr_arr._clear()
+ *             num_chunks = 0
+ */
+  while (1) {
+    __pyx_t_2 = (__pyx_v_i < __pyx_v_len1);
+    if (!__pyx_t_2) break;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1360
+ * 
+ *         while i < len1:
+ *             ephr_arr._clear()             # <<<<<<<<<<<<<<
+ *             num_chunks = 0
+ *             indexes = []
+ */
+    ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_clear(__pyx_v_ephr_arr);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1361
+ *         while i < len1:
+ *             ephr_arr._clear()
+ *             num_chunks = 0             # <<<<<<<<<<<<<<
+ *             indexes = []
+ *             for j from 0 <= j < num_gaps+1:
+ */
+    __pyx_v_num_chunks = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1362
+ *             ephr_arr._clear()
+ *             num_chunks = 0
+ *             indexes = []             # <<<<<<<<<<<<<<
+ *             for j from 0 <= j < num_gaps+1:
+ *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
+ */
+    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1362; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_XDECREF(((PyObject *)__pyx_v_indexes));
+    __pyx_v_indexes = __pyx_t_1;
+    __pyx_t_1 = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1363
+ *             num_chunks = 0
+ *             indexes = []
+ *             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
+ */
+    __pyx_t_9 = (__pyx_v_num_gaps + 1);
+    for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_9; __pyx_v_j++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1364
+ *             indexes = []
+ *             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
+ *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
+ */
+      __pyx_t_2 = ((__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]) < (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]));
+      if (__pyx_t_2) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1365
+ *             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             # <<<<<<<<<<<<<<
+ *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
+ *                     indexes.append(k)
+ */
+        __pyx_v_num_chunks = (__pyx_v_num_chunks + 1);
+        goto __pyx_L42;
+      }
+      __pyx_L42:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1366
+ *                 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]:             # <<<<<<<<<<<<<<
+ *                     indexes.append(k)
+ *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
+ */
+      __pyx_t_3 = (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]);
+      for (__pyx_v_k = (__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1367
+ *                     num_chunks = num_chunks + 1
+ *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
+ *                     indexes.append(k)             # <<<<<<<<<<<<<<
+ *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
+ *                 if j < num_gaps:
+ */
+        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1368
+ *                 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:
+ *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
+ */
+        __pyx_t_4 = (__pyx_v_self->eda->data->arr[(__pyx_v_e_sent_start + __pyx_v_k)]);
+        __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_t_4);
+      }
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1369
+ *                     indexes.append(k)
+ *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
+ *                 if j < num_gaps:             # <<<<<<<<<<<<<<
+ *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
+ *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
+ */
+      __pyx_t_2 = (__pyx_v_j < __pyx_v_num_gaps);
+      if (__pyx_t_2) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1370
+ *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
+ *                 if j < num_gaps:
+ *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
+ *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
+ *             i = i + step
+ */
+        __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1371
+ *                 if j < num_gaps:
+ *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
+ *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
+ *             i = i + step
+ *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:
+ */
+        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1)));
+        goto __pyx_L45;
+      }
+      __pyx_L45:;
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1372
+ *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
+ *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
+ *             i = i + step             # <<<<<<<<<<<<<<
+ *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:
+ *                 result.append((Phrase(ephr_arr),indexes))
+ */
+    __pyx_v_i = (__pyx_v_i + __pyx_v_step);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1373
+ *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
+ *             i = i + step
+ *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:             # <<<<<<<<<<<<<<
+ *                 result.append((Phrase(ephr_arr),indexes))
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+ */
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+ *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
+ *         e_sent_len = e_sent_end - e_sent_start - 1             # <<<<<<<<<<<<<<
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+ *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
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+ *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1442
+ *         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))             # <<<<<<<<<<<<<<
+ * 
+ *         reason_for_failure = ""
+ */
+  memset(__pyx_v_e_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1444
+ *         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_45));
+  __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_45);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1446
+ *         reason_for_failure = ""
+ * 
+ *         for i from 0 <= i < e_sent_len:             # <<<<<<<<<<<<<<
+ *             e_links_low[i] = -1
+ *             e_links_high[i] = -1
+ */
+  __pyx_t_3 = __pyx_v_e_sent_len;
+  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1447
+ * 
+ *         for i from 0 <= i < e_sent_len:
+ *             e_links_low[i] = -1             # <<<<<<<<<<<<<<
+ *             e_links_high[i] = -1
+ *         for i from 0 <= i < f_sent_len:
+ */
+    (__pyx_v_e_links_low[__pyx_v_i]) = -1;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1448
+ *         for i from 0 <= i < e_sent_len:
+ *             e_links_low[i] = -1
+ *             e_links_high[i] = -1             # <<<<<<<<<<<<<<
+ *         for i from 0 <= i < f_sent_len:
+ *             f_links_low[i] = -1
+ */
+    (__pyx_v_e_links_high[__pyx_v_i]) = -1;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1449
+ *             e_links_low[i] = -1
+ *             e_links_high[i] = -1
+ *         for i from 0 <= i < f_sent_len:             # <<<<<<<<<<<<<<
+ *             f_links_low[i] = -1
+ *             f_links_high[i] = -1
+ */
+  __pyx_t_3 = __pyx_v_f_sent_len;
+  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1450
+ *             e_links_high[i] = -1
+ *         for i from 0 <= i < f_sent_len:
+ *             f_links_low[i] = -1             # <<<<<<<<<<<<<<
+ *             f_links_high[i] = -1
+ * 
+ */
+    (__pyx_v_f_links_low[__pyx_v_i]) = -1;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1451
+ *         for i from 0 <= i < f_sent_len:
+ *             f_links_low[i] = -1
+ *             f_links_high[i] = -1             # <<<<<<<<<<<<<<
+ * 
+ *         # this is really inefficient -- might be good to
+ */
+    (__pyx_v_f_links_high[__pyx_v_i]) = -1;
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1457
+ *         # links that we care about (but then how to look up
+ *         # when we want to check something on the e side?)
+ *         i = 0             # <<<<<<<<<<<<<<
+ *         while i < num_links*2:
+ *             f_i = sent_links[i]
+ */
+  __pyx_v_i = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1458
+ *         # when we want to check something on the e side?)
+ *         i = 0
+ *         while i < num_links*2:             # <<<<<<<<<<<<<<
+ *             f_i = sent_links[i]
+ *             e_i = sent_links[i+1]
+ */
+  while (1) {
+    __pyx_t_7 = (__pyx_v_i < (__pyx_v_num_links * 2));
+    if (!__pyx_t_7) break;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1459
+ *         i = 0
+ *         while i < num_links*2:
+ *             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:
+ */
+    __pyx_v_f_i = (__pyx_v_sent_links[__pyx_v_i]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1460
+ *         while i < num_links*2:
+ *             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
+ */
+    __pyx_v_e_i = (__pyx_v_sent_links[(__pyx_v_i + 1)]);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1461
+ *             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);
+    if (!__pyx_t_7) {
+      __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_i]) > __pyx_v_e_i);
+      __pyx_t_9 = __pyx_t_8;
+    } else {
+      __pyx_t_9 = __pyx_t_7;
+    }
+    if (__pyx_t_9) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1462
+ *             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:
+ *                 f_links_high[f_i] = e_i + 1
+ */
+      (__pyx_v_f_links_low[__pyx_v_f_i]) = __pyx_v_e_i;
+      goto __pyx_L14;
+    }
+    __pyx_L14:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1463
+ *             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);
+    if (!__pyx_t_9) {
+      __pyx_t_7 = ((__pyx_v_f_links_high[__pyx_v_f_i]) < (__pyx_v_e_i + 1));
+      __pyx_t_8 = __pyx_t_7;
+    } else {
+      __pyx_t_8 = __pyx_t_9;
+    }
+    if (__pyx_t_8) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1464
+ *                 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:
+ *                 e_links_low[e_i] = f_i
+ */
+      (__pyx_v_f_links_high[__pyx_v_f_i]) = (__pyx_v_e_i + 1);
+      goto __pyx_L15;
+    }
+    __pyx_L15:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1465
+ *             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);
+    if (!__pyx_t_8) {
+      __pyx_t_9 = ((__pyx_v_e_links_low[__pyx_v_e_i]) > __pyx_v_f_i);
+      __pyx_t_7 = __pyx_t_9;
+    } else {
+      __pyx_t_7 = __pyx_t_8;
+    }
+    if (__pyx_t_7) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1466
+ *                 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:
+ *                 e_links_high[e_i] = f_i + 1
+ */
+      (__pyx_v_e_links_low[__pyx_v_e_i]) = __pyx_v_f_i;
+      goto __pyx_L16;
+    }
+    __pyx_L16:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1467
+ *             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);
+    if (!__pyx_t_7) {
+      __pyx_t_8 = ((__pyx_v_e_links_high[__pyx_v_e_i]) < (__pyx_v_f_i + 1));
+      __pyx_t_9 = __pyx_t_8;
+    } else {
+      __pyx_t_9 = __pyx_t_7;
+    }
+    if (__pyx_t_9) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1468
+ *                 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_v_e_links_high[__pyx_v_e_i]) = (__pyx_v_f_i + 1);
+      goto __pyx_L17;
+    }
+    __pyx_L17:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1469
+ *             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             # <<<<<<<<<<<<<<
+ * 
+ *         als = []
+ */
+    __pyx_v_i = (__pyx_v_i + 2);
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1471
+ *             i = i + 2
+ * 
+ *         als = []             # <<<<<<<<<<<<<<
+ *         for x in range(matching.start,matching.end):
+ *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
+ */
+  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_v_als = __pyx_t_2;
+  __pyx_t_2 = 0;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1472
+ * 
+ *         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)
+ */
+  __pyx_t_3 = __pyx_v_matching->end;
+  for (__pyx_t_4 = __pyx_v_matching->start; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
+    __pyx_v_x = __pyx_t_4;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1473
+ *         als = []
+ *         for x in range(matching.start,matching.end):
+ *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])             # <<<<<<<<<<<<<<
+ *             als.append(al)
+ *         # check all source-side alignment constraints
+ */
+    __pyx_t_2 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1473; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1473; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1473; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_10);
+    PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_2);
+    __Pyx_GIVEREF(__pyx_t_2);
+    PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    __pyx_t_2 = 0;
+    __pyx_t_1 = 0;
+    __Pyx_XDECREF(((PyObject *)__pyx_v_al));
+    __pyx_v_al = __pyx_t_10;
+    __pyx_t_10 = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1474
+ *         for x in range(matching.start,matching.end):
+ *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
+ *             als.append(al)             # <<<<<<<<<<<<<<
+ *         # check all source-side alignment constraints
+ *         met_constraints = 1
+ */
+    __pyx_t_11 = PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1474; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1476
+ *             als.append(al)
+ *         # check all source-side alignment constraints
+ *         met_constraints = 1             # <<<<<<<<<<<<<<
+ *         if self.require_aligned_terminal:
+ *             num_aligned_chunks = 0
+ */
+  __pyx_v_met_constraints = 1;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1477
+ *         # 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:
+ */
+  if (__pyx_v_self->require_aligned_terminal) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1478
+ *         met_constraints = 1
+ *         if self.require_aligned_terminal:
+ *             num_aligned_chunks = 0             # <<<<<<<<<<<<<<
+ *             for i from 0 <= i < num_chunks:
+ *                 for j from 0 <= j < chunklen[i]:
+ */
+    __pyx_v_num_aligned_chunks = 0;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1479
+ *         if self.require_aligned_terminal:
+ *             num_aligned_chunks = 0
+ *             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:
+ */
+    __pyx_t_3 = __pyx_v_num_chunks;
+    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1480
+ *             num_aligned_chunks = 0
+ *             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
+ */
+      __pyx_t_4 = (__pyx_v_chunklen[__pyx_v_i]);
+      for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1481
+ *             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);
+        if (__pyx_t_9) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1482
+ *                 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
+ *             if num_aligned_chunks == 0:
+ */
+          __pyx_v_num_aligned_chunks = (__pyx_v_num_aligned_chunks + 1);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1483
+ *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
+ *                         num_aligned_chunks = num_aligned_chunks + 1
+ *                         break             # <<<<<<<<<<<<<<
+ *             if num_aligned_chunks == 0:
+ *                 reason_for_failure = "No aligned terminals"
+ */
+          goto __pyx_L24_break;
+          goto __pyx_L25;
+        }
+        __pyx_L25:;
+      }
+      __pyx_L24_break:;
+    }
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1484
+ *                         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);
+    if (__pyx_t_9) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1485
+ *                         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_126));
+      __Pyx_DECREF(__pyx_v_reason_for_failure);
+      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_126);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1486
+ *             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:
+ *                 reason_for_failure = "Unaligned chunk"
+ */
+      __pyx_v_met_constraints = 0;
+      goto __pyx_L26;
+    }
+    __pyx_L26:;
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1487
+ *                 reason_for_failure = "No aligned terminals"
+ *                 met_constraints = 0
+ *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:             # <<<<<<<<<<<<<<
+ *                 reason_for_failure = "Unaligned chunk"
+ *                 met_constraints = 0
+ */
+    if (__pyx_v_self->require_aligned_chunks) {
+      __pyx_t_9 = (__pyx_v_num_aligned_chunks < __pyx_v_num_chunks);
+      __pyx_t_7 = __pyx_t_9;
+    } else {
+      __pyx_t_7 = __pyx_v_self->require_aligned_chunks;
+    }
+    if (__pyx_t_7) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1488
+ *                 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_127));
+      __Pyx_DECREF(__pyx_v_reason_for_failure);
+      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_127);
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1489
+ *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
+ *                 reason_for_failure = "Unaligned chunk"
+ *                 met_constraints = 0             # <<<<<<<<<<<<<<
+ * 
+ *         if met_constraints and self.tight_phrases:
+ */
+      __pyx_v_met_constraints = 0;
+      goto __pyx_L27;
+    }
+    __pyx_L27:;
+    goto __pyx_L20;
+  }
+  __pyx_L20:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1491
+ *                 met_constraints = 0
+ * 
+ *         if met_constraints and self.tight_phrases:             # <<<<<<<<<<<<<<
+ *             # outside edge constraints are checked later
+ *             for i from 0 <= i < num_chunks-1:
+ */
+  if (__pyx_v_met_constraints) {
+    __pyx_t_7 = __pyx_v_self->tight_phrases;
+  } else {
+    __pyx_t_7 = __pyx_v_met_constraints;
+  }
+  if (__pyx_t_7) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1493
+ *         if met_constraints and self.tight_phrases:
+ *             # 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"
+ */
+    __pyx_t_12 = (__pyx_v_num_chunks - 1);
+    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1494
+ *             # outside edge constraints are checked later
+ *             for i from 0 <= i < num_chunks-1:
+ *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:             # <<<<<<<<<<<<<<
+ *                     reason_for_failure = "Gaps are not tight phrases"
+ *                     met_constraints = 0
+ */
+      __pyx_t_7 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1);
+      if (__pyx_t_7) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1495
+ *             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_128));
+        __Pyx_DECREF(__pyx_v_reason_for_failure);
+        __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_128);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1496
+ *                 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
+ *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
+ */
+        __pyx_v_met_constraints = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1497
+ *                     reason_for_failure = "Gaps are not tight phrases"
+ *                     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"
+ */
+        goto __pyx_L30_break;
+        goto __pyx_L31;
+      }
+      __pyx_L31:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1498
+ *                     met_constraints = 0
+ *                     break
+ *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:             # <<<<<<<<<<<<<<
+ *                     reason_for_failure = "Gaps are not tight phrases"
+ *                     met_constraints = 0
+ */
+      __pyx_t_7 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1);
+      if (__pyx_t_7) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1499
+ *                     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_128));
+        __Pyx_DECREF(__pyx_v_reason_for_failure);
+        __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_128);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1500
+ *                 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_v_met_constraints = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1501
+ *                     reason_for_failure = "Gaps are not tight phrases"
+ *                     met_constraints = 0
+ *                     break             # <<<<<<<<<<<<<<
+ * 
+ *         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:;
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1503
+ *                     break
+ * 
+ *         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:
+ */
+  __pyx_v_f_low = ((__pyx_v_matching->arr[__pyx_v_matching->start]) - __pyx_v_f_sent_start);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1504
+ * 
+ *         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:
+ * 
+ */
+  __pyx_v_f_high = (((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_matching->size) - 1)]) + (__pyx_v_chunklen[(__pyx_v_num_chunks - 1)])) - __pyx_v_f_sent_start);
+
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1505
+ *         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,
+ */
+  if (__pyx_v_met_constraints) {
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1507
+ *         if met_constraints:
+ * 
+ *             if self.find_fixpoint(f_low, f_high, f_links_low, f_links_high, e_links_low, e_links_high,             # <<<<<<<<<<<<<<
+ *                                 -1, -1, &e_low, &e_high, &f_back_low, &f_back_high, f_sent_len, e_sent_len,
+ *                                 self.train_max_initial_size, self.train_max_initial_size,
+ */
+    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_10);
+
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1511
+ *                                 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_3 = ((struct __pyx_vtabstruct_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);
+    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+    if (__pyx_t_3) {
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1512
+ *                                 self.train_min_gap_size, 0,
+ *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
+ *                 gap_error = 0             # <<<<<<<<<<<<<<
+ *                 num_gaps = 0
+ * 
+ */
+      __pyx_v_gap_error = 0;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1513
+ *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
+ *                 gap_error = 0
+ *                 num_gaps = 0             # <<<<<<<<<<<<<<
+ * 
+ *                 if f_back_low < f_low:
+ */
+      __pyx_v_num_gaps = 0;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1515
+ *                 num_gaps = 0
+ * 
+ *                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
+ *                     f_gap_low[0] = f_back_low
+ *                     f_gap_high[0] = f_low
+ */
+      __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
+      if (__pyx_t_7) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1516
+ * 
+ *                 if f_back_low < f_low:
+ *                     f_gap_low[0] = f_back_low             # <<<<<<<<<<<<<<
+ *                     f_gap_high[0] = f_low
+ *                     num_gaps = 1
+ */
+        (__pyx_v_f_gap_low[0]) = __pyx_v_f_back_low;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1517
+ *                 if f_back_low < f_low:
+ *                     f_gap_low[0] = f_back_low
+ *                     f_gap_high[0] = f_low             # <<<<<<<<<<<<<<
+ *                     num_gaps = 1
+ *                     gap_start = 0
+ */
+        (__pyx_v_f_gap_high[0]) = __pyx_v_f_low;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1518
+ *                     f_gap_low[0] = f_back_low
+ *                     f_gap_high[0] = f_low
+ *                     num_gaps = 1             # <<<<<<<<<<<<<<
+ *                     gap_start = 0
+ *                     phrase_len = phrase_len+1
+ */
+        __pyx_v_num_gaps = 1;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1519
+ *                     f_gap_high[0] = f_low
+ *                     num_gaps = 1
+ *                     gap_start = 0             # <<<<<<<<<<<<<<
+ *                     phrase_len = phrase_len+1
+ *                     if phrase_len > self.max_length:
+ */
+        __pyx_v_gap_start = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1520
+ *                     num_gaps = 1
+ *                     gap_start = 0
+ *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
+ *                     if phrase_len > self.max_length:
+ *                         gap_error = 1
+ */
+        __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1521
+ *                     gap_start = 0
+ *                     phrase_len = phrase_len+1
+ *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
+ *                         gap_error = 1
+ *                     if self.tight_phrases:
+ */
+        __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
+        if (__pyx_t_7) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1522
+ *                     phrase_len = phrase_len+1
+ *                     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:
+ */
+          __pyx_v_gap_error = 1;
+          goto __pyx_L36;
+        }
+        __pyx_L36:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1523
+ *                     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
+ */
+        if (__pyx_v_self->tight_phrases) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1524
+ *                         gap_error = 1
+ *                     if self.tight_phrases:
+ *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:             # <<<<<<<<<<<<<<
+ *                             gap_error = 1
+ *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
+ */
+          __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1);
+          if (!__pyx_t_7) {
+            __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1);
+            __pyx_t_8 = __pyx_t_9;
+          } else {
+            __pyx_t_8 = __pyx_t_7;
+          }
+          if (__pyx_t_8) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1525
+ *                     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"
+ *                 else:
+ */
+            __pyx_v_gap_error = 1;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1526
+ *                         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_129));
+            __Pyx_DECREF(__pyx_v_reason_for_failure);
+            __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_129);
+            goto __pyx_L38;
+          }
+          __pyx_L38:;
+          goto __pyx_L37;
+        }
+        __pyx_L37:;
+        goto __pyx_L35;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1528
+ *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
+ *                 else:
+ *                     gap_start = 1             # <<<<<<<<<<<<<<
+ *                     if self.tight_phrases and f_links_low[f_low] == -1:
+ *                         # this is not a hard error.    we can't extract this phrase
+ */
+        __pyx_v_gap_start = 1;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1529
+ *                 else:
+ *                     gap_start = 1
+ *                     if self.tight_phrases and f_links_low[f_low] == -1:             # <<<<<<<<<<<<<<
+ *                         # this is not a hard error.    we can't extract this phrase
+ *                         # but we still might be able to extract a superphrase
+ */
+        if (__pyx_v_self->tight_phrases) {
+          __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_low]) == -1);
+          __pyx_t_7 = __pyx_t_8;
+        } else {
+          __pyx_t_7 = __pyx_v_self->tight_phrases;
+        }
+        if (__pyx_t_7) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1532
+ *                         # 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             # <<<<<<<<<<<<<<
+ * 
+ *                 for i from 0 <= i < matching.size - 1:
+ */
+          __pyx_v_met_constraints = 0;
+          goto __pyx_L39;
+        }
+        __pyx_L39:;
+      }
+      __pyx_L35:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1534
+ *                         met_constraints = 0
+ * 
+ *                 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
+ */
+      __pyx_t_12 = (__pyx_v_matching->size - 1);
+      for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1535
+ * 
+ *                 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
+ *                     num_gaps = num_gaps + 1
+ */
+        (__pyx_v_f_gap_low[(1 + __pyx_v_i)]) = (((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1536
+ *                 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             # <<<<<<<<<<<<<<
+ *                     num_gaps = num_gaps + 1
+ * 
+ */
+        (__pyx_v_f_gap_high[(1 + __pyx_v_i)]) = ((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - __pyx_v_f_sent_start);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1537
+ *                     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             # <<<<<<<<<<<<<<
+ * 
+ *                 if f_high < f_back_high:
+ */
+        __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
+      }
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1539
+ *                     num_gaps = num_gaps + 1
+ * 
+ *                 if f_high < f_back_high:             # <<<<<<<<<<<<<<
+ *                     f_gap_low[gap_start+num_gaps] = f_high
+ *                     f_gap_high[gap_start+num_gaps] = f_back_high
+ */
+      __pyx_t_7 = (__pyx_v_f_high < __pyx_v_f_back_high);
+      if (__pyx_t_7) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1540
+ * 
+ *                 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
+ *                     num_gaps = num_gaps + 1
+ */
+        (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_high;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1541
+ *                 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             # <<<<<<<<<<<<<<
+ *                     num_gaps = num_gaps + 1
+ *                     phrase_len = phrase_len+1
+ */
+        (__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_back_high;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1542
+ *                     f_gap_low[gap_start+num_gaps] = f_high
+ *                     f_gap_high[gap_start+num_gaps] = f_back_high
+ *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
+ *                     phrase_len = phrase_len+1
+ *                     if phrase_len > self.max_length:
+ */
+        __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1543
+ *                     f_gap_high[gap_start+num_gaps] = f_back_high
+ *                     num_gaps = num_gaps + 1
+ *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
+ *                     if phrase_len > self.max_length:
+ *                         gap_error = 1
+ */
+        __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1544
+ *                     num_gaps = num_gaps + 1
+ *                     phrase_len = phrase_len+1
+ *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
+ *                         gap_error = 1
+ *                     if self.tight_phrases:
+ */
+        __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
+        if (__pyx_t_7) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1545
+ *                     phrase_len = phrase_len+1
+ *                     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:
+ */
+          __pyx_v_gap_error = 1;
+          goto __pyx_L43;
+        }
+        __pyx_L43:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1546
+ *                     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
+ */
+        if (__pyx_v_self->tight_phrases) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1547
+ *                         gap_error = 1
+ *                     if self.tight_phrases:
+ *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:             # <<<<<<<<<<<<<<
+ *                             gap_error = 1
+ *                             reason_for_failure = "Inside edges of following subphrase are not tight"
+ */
+          __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1);
+          if (!__pyx_t_7) {
+            __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_high]) == -1);
+            __pyx_t_9 = __pyx_t_8;
+          } else {
+            __pyx_t_9 = __pyx_t_7;
+          }
+          if (__pyx_t_9) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1548
+ *                     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"
+ *                 else:
+ */
+            __pyx_v_gap_error = 1;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1549
+ *                         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_130));
+            __Pyx_DECREF(__pyx_v_reason_for_failure);
+            __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_130);
+            goto __pyx_L45;
+          }
+          __pyx_L45:;
+          goto __pyx_L44;
+        }
+        __pyx_L44:;
+        goto __pyx_L42;
+      }
+      /*else*/ {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1551
+ *                             reason_for_failure = "Inside edges of following subphrase are not tight"
+ *                 else:
+ *                     if self.tight_phrases and f_links_low[f_high-1] == -1:             # <<<<<<<<<<<<<<
+ *                         met_constraints = 0
+ * 
+ */
+        if (__pyx_v_self->tight_phrases) {
+          __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1);
+          __pyx_t_7 = __pyx_t_9;
+        } else {
+          __pyx_t_7 = __pyx_v_self->tight_phrases;
+        }
+        if (__pyx_t_7) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1552
+ *                 else:
+ *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
+ *                         met_constraints = 0             # <<<<<<<<<<<<<<
+ * 
+ *                 if gap_error == 0:
+ */
+          __pyx_v_met_constraints = 0;
+          goto __pyx_L46;
+        }
+        __pyx_L46:;
+      }
+      __pyx_L42:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1554
+ *                         met_constraints = 0
+ * 
+ *                 if gap_error == 0:             # <<<<<<<<<<<<<<
+ *                     e_word_count = e_high - e_low
+ *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
+ */
+      __pyx_t_7 = (__pyx_v_gap_error == 0);
+      if (__pyx_t_7) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1555
+ * 
+ *                 if gap_error == 0:
+ *                     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],
+ */
+        __pyx_v_e_word_count = (__pyx_v_e_high - __pyx_v_e_low);
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1556
+ *                 if gap_error == 0:
+ *                     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,
+ */
+        __pyx_t_3 = __pyx_v_num_gaps;
+        for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1557
+ *                     e_word_count = e_high - e_low
+ *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
+ *                         if self.find_fixpoint(f_gap_low[gap_start+i], f_gap_high[gap_start+i],             # <<<<<<<<<<<<<<
+ *                                             f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                             -1, -1, e_gap_low+gap_start+i, e_gap_high+gap_start+i,
+ */
+          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1557; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_10);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1562
+ *                                             f_gap_low+gap_start+i, f_gap_high+gap_start+i,
+ *                                             f_sent_len, e_sent_len,
+ *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
+ *                                             0, 0, 0, 0, 0, 0, 0) == 0:
+ *                             gap_error = 1
+ */
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+          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
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+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1564
+ *                                             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])
+ *                             break
+ */
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+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1565
+ *                                             0, 0, 0, 0, 0, 0, 0) == 0:
+ *                             gap_error = 1
+ *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])             # <<<<<<<<<<<<<<
+ *                             break
+ * 
+ */
+            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1565; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_10);
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+            __Pyx_GOTREF(__pyx_t_1);
+            __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1565; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_2);
+            PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_10);
+            __Pyx_GIVEREF(__pyx_t_10);
+            PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_1);
+            __Pyx_GIVEREF(__pyx_t_1);
+            __pyx_t_10 = 0;
+            __pyx_t_1 = 0;
+            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_131), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1565; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+            __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+            __Pyx_DECREF(__pyx_v_reason_for_failure);
+            __pyx_v_reason_for_failure = ((PyObject *)__pyx_t_1);
+            __pyx_t_1 = 0;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1566
+ *                             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             # <<<<<<<<<<<<<<
+ * 
+ *                 if gap_error == 0:
+ */
+            goto __pyx_L49_break;
+            goto __pyx_L50;
+          }
+          __pyx_L50:;
+        }
+        __pyx_L49_break:;
+        goto __pyx_L47;
+      }
+      __pyx_L47:;
+
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1568
+ *                             break
+ * 
+ *                 if gap_error == 0:             # <<<<<<<<<<<<<<
+ *                     i = 1
+ *                     self.findexes.reset()
+ */
+      __pyx_t_7 = (__pyx_v_gap_error == 0);
+      if (__pyx_t_7) {
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1569
+ * 
+ *                 if gap_error == 0:
+ *                     i = 1             # <<<<<<<<<<<<<<
+ *                     self.findexes.reset()
+ *                     if f_back_low < f_low:
+ */
+        __pyx_v_i = 1;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1570
+ *                 if gap_error == 0:
+ *                     i = 1
+ *                     self.findexes.reset()             # <<<<<<<<<<<<<<
+ *                     if f_back_low < f_low:
+ *                         fphr_arr._append(sym_setindex(self.category, i))
+ */
+        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1571
+ *                     i = 1
+ *                     self.findexes.reset()
+ *                     if f_back_low < f_low:             # <<<<<<<<<<<<<<
+ *                         fphr_arr._append(sym_setindex(self.category, i))
+ *                         i = i+1
+ */
+        __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
+        if (__pyx_t_7) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1572
+ *                     self.findexes.reset()
+ *                     if f_back_low < f_low:
+ *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                         i = i+1
+ *                         self.findexes.append(sym_setindex(self.category, i))
+ */
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+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1573
+ *                     if f_back_low < f_low:
+ *                         fphr_arr._append(sym_setindex(self.category, i))
+ *                         i = i+1             # <<<<<<<<<<<<<<
+ *                         self.findexes.append(sym_setindex(self.category, i))
+ *                     self.findexes.extend(self.findexes1)
+ */
+          __pyx_v_i = (__pyx_v_i + 1);
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1574
+ *                         fphr_arr._append(sym_setindex(self.category, i))
+ *                         i = i+1
+ *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                     self.findexes.extend(self.findexes1)
+ *                     for j from 0 <= j < phrase.n:
+ */
+          __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_2);
+          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1574; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
+          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+          goto __pyx_L52;
+        }
+        __pyx_L52:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1575
+ *                         i = i+1
+ *                         self.findexes.append(sym_setindex(self.category, i))
+ *                     self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
+ *                     for j from 0 <= j < phrase.n:
+ *                         if sym_isvar(phrase.syms[j]):
+ */
+        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1575; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1575; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
+        PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_self->findexes1));
+        __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
+        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1575; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_10);
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1576
+ *                         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]):
+ *                             fphr_arr._append(sym_setindex(self.category, i))
+ */
+        __pyx_t_3 = __pyx_v_phrase->n;
+        for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1577
+ *                     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_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
+          if (__pyx_t_4) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1578
+ *                     for j from 0 <= j < phrase.n:
+ *                         if sym_isvar(phrase.syms[j]):
+ *                             fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                             i = i + 1
+ *                         else:
+ */
+            ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1579
+ *                         if sym_isvar(phrase.syms[j]):
+ *                             fphr_arr._append(sym_setindex(self.category, i))
+ *                             i = i + 1             # <<<<<<<<<<<<<<
+ *                         else:
+ *                             fphr_arr._append(phrase.syms[j])
+ */
+            __pyx_v_i = (__pyx_v_i + 1);
+            goto __pyx_L55;
+          }
+          /*else*/ {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1581
+ *                             i = i + 1
+ *                         else:
+ *                             fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
+ *                     if f_back_high > f_high:
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+ */
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+            __Pyx_INCREF(__pyx_v_phrase2);
+            PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_phrase2);
+            __Pyx_GIVEREF(__pyx_v_phrase2);
+            PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_2);
+            __Pyx_GIVEREF(__pyx_t_2);
+            PyTuple_SET_ITEM(__pyx_t_15, 3, __pyx_t_1);
+            __Pyx_GIVEREF(__pyx_t_1);
+            __pyx_t_2 = 0;
+            __pyx_t_1 = 0;
+            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1598; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
+            __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+          }
+          __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+          goto __pyx_L57;
+        }
+        __pyx_L57:;
+
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1600
+ *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
+ * 
+ *                     if (num_gaps < self.max_nonterminals and             # <<<<<<<<<<<<<<
+ *                         phrase_len < self.max_length and
+ *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
+ */
+        __pyx_t_7 = (__pyx_v_num_gaps < __pyx_v_self->max_nonterminals);
+        if (__pyx_t_7) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1601
+ * 
+ *                     if (num_gaps < self.max_nonterminals and
+ *                         phrase_len < self.max_length and             # <<<<<<<<<<<<<<
+ *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
+ *                         if (f_back_low == f_low and
+ */
+          __pyx_t_9 = (__pyx_v_phrase_len < __pyx_v_self->max_length);
+          if (__pyx_t_9) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1602
+ *                     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
+ *                                 f_low >= self.train_min_gap_size and
+ */
+            __pyx_t_8 = (((__pyx_v_f_back_high - __pyx_v_f_back_low) + __pyx_v_self->train_min_gap_size) <= __pyx_v_self->train_max_initial_size);
+            __pyx_t_18 = __pyx_t_8;
+          } else {
+            __pyx_t_18 = __pyx_t_9;
+          }
+          __pyx_t_9 = __pyx_t_18;
+        } else {
+          __pyx_t_9 = __pyx_t_7;
+        }
+        if (__pyx_t_9) {
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1603
+ *                         phrase_len < self.max_length and
+ *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
+ *                         if (f_back_low == f_low and             # <<<<<<<<<<<<<<
+ *                                 f_low >= self.train_min_gap_size and
+ *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
+ */
+          __pyx_t_9 = (__pyx_v_f_back_low == __pyx_v_f_low);
+          if (__pyx_t_9) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1604
+ *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
+ *                         if (f_back_low == f_low and
+ *                                 f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
+ *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
+ *                             f_x_low = f_low-self.train_min_gap_size
+ */
+            __pyx_t_7 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
+            if (__pyx_t_7) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1605
+ *                         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
+ *                             met_constraints = 1
+ */
+              __pyx_t_18 = (!__pyx_v_self->tight_phrases);
+              if (!__pyx_t_18) {
+                __pyx_t_8 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) != -1);
+                if (__pyx_t_8) {
+                  __pyx_t_19 = ((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) != -1);
+                  __pyx_t_20 = __pyx_t_19;
+                } else {
+                  __pyx_t_20 = __pyx_t_8;
+                }
+                __pyx_t_8 = __pyx_t_20;
+              } else {
+                __pyx_t_8 = __pyx_t_18;
+              }
+              __pyx_t_18 = __pyx_t_8;
+            } else {
+              __pyx_t_18 = __pyx_t_7;
+            }
+            __pyx_t_7 = __pyx_t_18;
+          } else {
+            __pyx_t_7 = __pyx_t_9;
+          }
+          if (__pyx_t_7) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1606
+ *                                 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             # <<<<<<<<<<<<<<
+ *                             met_constraints = 1
+ *                             if self.tight_phrases:
+ */
+            __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1607
+ *                                 ((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             # <<<<<<<<<<<<<<
+ *                             if self.tight_phrases:
+ *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
+ */
+            __pyx_v_met_constraints = 1;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1608
+ *                             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
+ */
+            if (__pyx_v_self->tight_phrases) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1609
+ *                             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
+ *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
+ */
+              while (1) {
+                __pyx_t_7 = (__pyx_v_f_x_low >= 0);
+                if (__pyx_t_7) {
+                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
+                  __pyx_t_18 = __pyx_t_9;
+                } else {
+                  __pyx_t_18 = __pyx_t_7;
+                }
+                if (!__pyx_t_18) break;
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1610
+ *                             if self.tight_phrases:
+ *                                 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:
+ *                                 met_constraints = 0
+ */
+                __pyx_v_f_x_low = (__pyx_v_f_x_low - 1);
+              }
+              goto __pyx_L65;
+            }
+            __pyx_L65:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1611
+ *                                 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:             # <<<<<<<<<<<<<<
+ *                                 met_constraints = 0
+ * 
+ */
+            __pyx_t_18 = (__pyx_v_f_x_low < 0);
+            if (!__pyx_t_18) {
+              __pyx_t_7 = ((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_9 = __pyx_t_7;
+            } else {
+              __pyx_t_9 = __pyx_t_18;
+            }
+            if (__pyx_t_9) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1612
+ *                                     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             # <<<<<<<<<<<<<<
+ * 
+ *                             if (met_constraints and
+ */
+              __pyx_v_met_constraints = 0;
+              goto __pyx_L68;
+            }
+            __pyx_L68:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1614
+ *                                 met_constraints = 0
+ * 
+ *                             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,
+ */
+            if (__pyx_v_met_constraints) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1615
+ * 
+ *                             if (met_constraints and
+ *                                 self.find_fixpoint(f_x_low, f_back_high,             # <<<<<<<<<<<<<<
+ *                                             f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
+ */
+              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1615; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1619
+ *                                             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, 1, 0, 1, 0) and
+ *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and
+ */
+              if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0)) {
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1621
+ *                                             self.train_max_initial_size, self.train_max_initial_size,
+ *                                             1, 1, 1, 1, 0, 1, 0) and
+ *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and             # <<<<<<<<<<<<<<
+ *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase
+ *                                             f_links_low, f_links_high, e_links_low, e_links_high,
+ */
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+                if (!__pyx_t_9) {
+                  __pyx_t_18 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
+                  __pyx_t_7 = __pyx_t_18;
+                } else {
+                  __pyx_t_7 = __pyx_t_9;
+                }
+                if (__pyx_t_7) {
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1622
+ *                                             1, 1, 1, 1, 0, 1, 0) and
+ *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and
+ *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase             # <<<<<<<<<<<<<<
+ *                                             f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
+ */
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+                  __Pyx_GOTREF(__pyx_t_1);
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1626
+ *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
+ *                                             f_sent_len, e_sent_len,
+ *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
+ *                                             0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()
+ */
+                  __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
+                  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+                } else {
+                  __pyx_t_9 = __pyx_t_7;
+                }
+                __pyx_t_7 = __pyx_t_9;
+              } else {
+                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0);
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+              }
+              __pyx_t_9 = __pyx_t_7;
+            } else {
+              __pyx_t_9 = __pyx_v_met_constraints;
+            }
+            if (__pyx_t_9) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1628
+ *                                             self.train_max_initial_size, self.train_max_initial_size,
+ *                                             0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
+ *                                 i = 1
+ *                                 self.findexes.reset()
+ */
+              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1629
+ *                                             0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()
+ *                                 i = 1             # <<<<<<<<<<<<<<
+ *                                 self.findexes.reset()
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ */
+              __pyx_v_i = 1;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1630
+ *                                 fphr_arr._clear()
+ *                                 i = 1
+ *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ */
+              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1630; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1630; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
+              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1631
+ *                                 i = 1
+ *                                 self.findexes.reset()
+ *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ *                                 i = i+1
+ */
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1631; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1632
+ *                                 self.findexes.reset()
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                 i = i+1
+ *                                 self.findexes.extend(self.findexes1)
+ */
+              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1633
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ *                                 i = i+1             # <<<<<<<<<<<<<<
+ *                                 self.findexes.extend(self.findexes1)
+ *                                 for j from 0 <= j < phrase.n:
+ */
+              __pyx_v_i = (__pyx_v_i + 1);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1634
+ *                                 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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+ *                                 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))
+ */
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+ *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
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+ *                                         i = i + 1
+ */
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+ *                                     else:
+ */
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+ *                                         i = i + 1             # <<<<<<<<<<<<<<
+ *                                     else:
+ *                                         fphr_arr._append(phrase.syms[j])
+ */
+                  __pyx_v_i = (__pyx_v_i + 1);
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+ *                                     else:
+ *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
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+ *                                     fphr_arr._append(sym_setindex(self.category, i))
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+ *                                     pair_count = 1.0 / len(phrase_list)
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+ */
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+                PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr));
+                __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr));
+                __Pyx_INCREF(__pyx_v_phrase2);
+                PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_phrase2);
+                __Pyx_GIVEREF(__pyx_v_phrase2);
+                PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_2);
+                __Pyx_GIVEREF(__pyx_t_2);
+                PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_14);
+                __Pyx_GIVEREF(__pyx_t_14);
+                __pyx_t_2 = 0;
+                __pyx_t_14 = 0;
+                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1654; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
+                __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+              }
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+              goto __pyx_L69;
+            }
+            __pyx_L69:;
+            goto __pyx_L64;
+          }
+          __pyx_L64:;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1656
+ *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))
+ * 
+ *                         if (f_back_high == f_high and             # <<<<<<<<<<<<<<
+ *                             f_sent_len - f_high >= self.train_min_gap_size and
+ *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
+ */
+          __pyx_t_9 = (__pyx_v_f_back_high == __pyx_v_f_high);
+          if (__pyx_t_9) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1657
+ * 
+ *                         if (f_back_high == f_high and
+ *                             f_sent_len - f_high >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
+ *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
+ *                             f_x_high = f_high+self.train_min_gap_size
+ */
+            __pyx_t_7 = ((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size);
+            if (__pyx_t_7) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1658
+ *                         if (f_back_high == f_high and
+ *                             f_sent_len - f_high >= self.train_min_gap_size and
+ *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):             # <<<<<<<<<<<<<<
+ *                             f_x_high = f_high+self.train_min_gap_size
+ *                             met_constraints = 1
+ */
+              __pyx_t_18 = (!__pyx_v_self->tight_phrases);
+              if (!__pyx_t_18) {
+                __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_high]) != -1);
+                if (__pyx_t_8) {
+                  __pyx_t_20 = ((__pyx_v_f_links_low[__pyx_v_f_back_low]) != -1);
+                  __pyx_t_19 = __pyx_t_20;
+                } else {
+                  __pyx_t_19 = __pyx_t_8;
+                }
+                __pyx_t_8 = __pyx_t_19;
+              } else {
+                __pyx_t_8 = __pyx_t_18;
+              }
+              __pyx_t_18 = __pyx_t_8;
+            } else {
+              __pyx_t_18 = __pyx_t_7;
+            }
+            __pyx_t_7 = __pyx_t_18;
+          } else {
+            __pyx_t_7 = __pyx_t_9;
+          }
+          if (__pyx_t_7) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1659
+ *                             f_sent_len - f_high >= self.train_min_gap_size and
+ *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
+ *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
+ *                             met_constraints = 1
+ *                             if self.tight_phrases:
+ */
+            __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1660
+ *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
+ *                             f_x_high = f_high+self.train_min_gap_size
+ *                             met_constraints = 1             # <<<<<<<<<<<<<<
+ *                             if self.tight_phrases:
+ *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
+ */
+            __pyx_v_met_constraints = 1;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1661
+ *                             f_x_high = f_high+self.train_min_gap_size
+ *                             met_constraints = 1
+ *                             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
+ */
+            if (__pyx_v_self->tight_phrases) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1662
+ *                             met_constraints = 1
+ *                             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
+ *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
+ */
+              while (1) {
+                __pyx_t_7 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
+                if (__pyx_t_7) {
+                  __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
+                  __pyx_t_18 = __pyx_t_9;
+                } else {
+                  __pyx_t_18 = __pyx_t_7;
+                }
+                if (!__pyx_t_18) break;
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1663
+ *                             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             # <<<<<<<<<<<<<<
+ *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
+ *                                 met_constraints = 0
+ */
+                __pyx_v_f_x_high = (__pyx_v_f_x_high + 1);
+              }
+              goto __pyx_L80;
+            }
+            __pyx_L80:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1664
+ *                                 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:             # <<<<<<<<<<<<<<
+ *                                 met_constraints = 0
+ * 
+ */
+            __pyx_t_18 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
+            if (!__pyx_t_18) {
+              __pyx_t_7 = ((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_9 = __pyx_t_7;
+            } else {
+              __pyx_t_9 = __pyx_t_18;
+            }
+            if (__pyx_t_9) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1665
+ *                                     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             # <<<<<<<<<<<<<<
+ * 
+ *                             if (met_constraints and
+ */
+              __pyx_v_met_constraints = 0;
+              goto __pyx_L83;
+            }
+            __pyx_L83:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1667
+ *                                 met_constraints = 0
+ * 
+ *                             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,
+ */
+            if (__pyx_v_met_constraints) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1668
+ * 
+ *                             if (met_constraints and
+ *                                 self.find_fixpoint(f_back_low, f_x_high,             # <<<<<<<<<<<<<<
+ *                                             f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
+ */
+              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1668; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_15);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1672
+ *                                             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
+ */
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+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1674
+ *                                             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,
+ */
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+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1675
+ *                                             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,
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+ *                                             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()
+ */
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+                  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
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+                __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1682
+ *                                             self.train_max_initial_size, self.train_max_initial_size,
+ *                                             0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
+ *                                 i = 1
+ *                                 self.findexes.reset()
+ */
+              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1683
+ *                                             0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()
+ *                                 i = 1             # <<<<<<<<<<<<<<
+ *                                 self.findexes.reset()
+ *                                 if f_back_low < f_low:
+ */
+              __pyx_v_i = 1;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1684
+ *                                 fphr_arr._clear()
+ *                                 i = 1
+ *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
+ *                                 if f_back_low < f_low:
+ *                                     fphr_arr._append(sym_setindex(self.category, i))
+ */
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+              __Pyx_GOTREF(__pyx_t_15);
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+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1685
+ *                                 i = 1
+ *                                 self.findexes.reset()
+ *                                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
+ *                                     fphr_arr._append(sym_setindex(self.category, i))
+ *                                     i = i+1
+ */
+              __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
+              if (__pyx_t_9) {
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1686
+ *                                 self.findexes.reset()
+ *                                 if f_back_low < f_low:
+ *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                     i = i+1
+ *                                     self.findexes.append(sym_setindex(self.category, i))
+ */
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+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1687
+ *                                 if f_back_low < f_low:
+ *                                     fphr_arr._append(sym_setindex(self.category, i))
+ *                                     i = i+1             # <<<<<<<<<<<<<<
+ *                                     self.findexes.append(sym_setindex(self.category, i))
+ *                                 self.findexes.extend(self.findexes1)
+ */
+                __pyx_v_i = (__pyx_v_i + 1);
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1688
+ *                                     fphr_arr._append(sym_setindex(self.category, i))
+ *                                     i = i+1
+ *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                 self.findexes.extend(self.findexes1)
+ *                                 for j from 0 <= j < phrase.n:
+ */
+                __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
+                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_15);
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+                __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+                goto __pyx_L85;
+              }
+              __pyx_L85:;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1689
+ *                                     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]):
+ */
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+              __Pyx_GOTREF(__pyx_t_15);
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
+              PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_self->findexes1));
+              __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
+              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
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+ *                                 self.findexes.extend(self.findexes1)
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+ *                                     if sym_isvar(phrase.syms[j]):
+ *                                         fphr_arr._append(sym_setindex(self.category, i))
+ */
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+ *                                 self.findexes.extend(self.findexes1)
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+ *                                         i = i + 1
+ */
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+ *                                     if sym_isvar(phrase.syms[j]):
+ *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                         i = i + 1
+ *                                     else:
+ */
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+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1693
+ *                                     if sym_isvar(phrase.syms[j]):
+ *                                         fphr_arr._append(sym_setindex(self.category, i))
+ *                                         i = i + 1             # <<<<<<<<<<<<<<
+ *                                     else:
+ *                                         fphr_arr._append(phrase.syms[j])
+ */
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+ *                                 self.findexes.append(sym_setindex(self.category, i))
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+ *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
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+ *                                                     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)             # <<<<<<<<<<<<<<
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+ *                                                     matching.sent_id, e_sent_len, e_sent_start)
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+            }
+            __pyx_L84:;
+            goto __pyx_L79;
+          }
+          __pyx_L79:;
+
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1709
+ *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
+ *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
+ *                         if (num_gaps < self.max_nonterminals - 1 and             # <<<<<<<<<<<<<<
+ *                             phrase_len+1 < self.max_length and
+ *                             f_back_high == f_high and
+ */
+          __pyx_t_9 = (__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1));
+          if (__pyx_t_9) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1710
+ *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
+ *                         if (num_gaps < self.max_nonterminals - 1 and
+ *                             phrase_len+1 < self.max_length and             # <<<<<<<<<<<<<<
+ *                             f_back_high == f_high and
+ *                             f_back_low == f_low and
+ */
+            __pyx_t_7 = ((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length);
+            if (__pyx_t_7) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1711
+ *                         if (num_gaps < self.max_nonterminals - 1 and
+ *                             phrase_len+1 < self.max_length and
+ *                             f_back_high == f_high and             # <<<<<<<<<<<<<<
+ *                             f_back_low == f_low and
+ *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
+ */
+              __pyx_t_18 = (__pyx_v_f_back_high == __pyx_v_f_high);
+              if (__pyx_t_18) {
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1712
+ *                             phrase_len+1 < self.max_length and
+ *                             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
+ *                             f_low >= self.train_min_gap_size and
+ */
+                __pyx_t_8 = (__pyx_v_f_back_low == __pyx_v_f_low);
+                if (__pyx_t_8) {
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1713
+ *                             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             # <<<<<<<<<<<<<<
+ *                             f_low >= self.train_min_gap_size and
+ *                             f_high <= f_sent_len - self.train_min_gap_size and
+ */
+                  __pyx_t_19 = (((__pyx_v_f_back_high - __pyx_v_f_back_low) + (2 * __pyx_v_self->train_min_gap_size)) <= __pyx_v_self->train_max_initial_size);
+                  if (__pyx_t_19) {
+
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1714
+ *                             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             # <<<<<<<<<<<<<<
+ *                             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))):
+ */
+                    __pyx_t_20 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
+                    if (__pyx_t_20) {
+
+                      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1715
+ *                             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             # <<<<<<<<<<<<<<
+ *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
+ * 
+ */
+                      __pyx_t_21 = (__pyx_v_f_high <= (__pyx_v_f_sent_len - __pyx_v_self->train_min_gap_size));
+                      if (__pyx_t_21) {
+
+                        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1716
+ *                             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))):             # <<<<<<<<<<<<<<
+ * 
+ *                             met_constraints = 1
+ */
+                        __pyx_t_22 = (!__pyx_v_self->tight_phrases);
+                        if (!__pyx_t_22) {
+                          __pyx_t_23 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) != -1);
+                          if (__pyx_t_23) {
+                            __pyx_t_24 = ((__pyx_v_f_links_low[__pyx_v_f_high]) != -1);
+                            __pyx_t_25 = __pyx_t_24;
+                          } else {
+                            __pyx_t_25 = __pyx_t_23;
+                          }
+                          __pyx_t_23 = __pyx_t_25;
+                        } else {
+                          __pyx_t_23 = __pyx_t_22;
+                        }
+                        __pyx_t_22 = __pyx_t_23;
+                      } else {
+                        __pyx_t_22 = __pyx_t_21;
+                      }
+                      __pyx_t_21 = __pyx_t_22;
+                    } else {
+                      __pyx_t_21 = __pyx_t_20;
+                    }
+                    __pyx_t_20 = __pyx_t_21;
+                  } else {
+                    __pyx_t_20 = __pyx_t_19;
+                  }
+                  __pyx_t_19 = __pyx_t_20;
+                } else {
+                  __pyx_t_19 = __pyx_t_8;
+                }
+                __pyx_t_8 = __pyx_t_19;
+              } else {
+                __pyx_t_8 = __pyx_t_18;
+              }
+              __pyx_t_18 = __pyx_t_8;
+            } else {
+              __pyx_t_18 = __pyx_t_7;
+            }
+            __pyx_t_7 = __pyx_t_18;
+          } else {
+            __pyx_t_7 = __pyx_t_9;
+          }
+          if (__pyx_t_7) {
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1718
+ *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
+ * 
+ *                             met_constraints = 1             # <<<<<<<<<<<<<<
+ *                             f_x_low = f_low-self.train_min_gap_size
+ *                             if self.tight_phrases:
+ */
+            __pyx_v_met_constraints = 1;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1719
+ * 
+ *                             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:
+ */
+            __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1720
+ *                             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
+ */
+            if (__pyx_v_self->tight_phrases) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1721
+ *                             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
+ *                             if f_x_low < 0:
+ */
+              while (1) {
+                __pyx_t_7 = (__pyx_v_f_x_low >= 0);
+                if (__pyx_t_7) {
+                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
+                  __pyx_t_18 = __pyx_t_9;
+                } else {
+                  __pyx_t_18 = __pyx_t_7;
+                }
+                if (!__pyx_t_18) break;
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1722
+ *                             if self.tight_phrases:
+ *                                 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:
+ *                                 met_constraints = 0
+ */
+                __pyx_v_f_x_low = (__pyx_v_f_x_low - 1);
+              }
+              goto __pyx_L95;
+            }
+            __pyx_L95:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1723
+ *                                 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:             # <<<<<<<<<<<<<<
+ *                                 met_constraints = 0
+ * 
+ */
+            __pyx_t_18 = (__pyx_v_f_x_low < 0);
+            if (__pyx_t_18) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1724
+ *                                     f_x_low = f_x_low - 1
+ *                             if f_x_low < 0:
+ *                                 met_constraints = 0             # <<<<<<<<<<<<<<
+ * 
+ *                             f_x_high = f_high+self.train_min_gap_size
+ */
+              __pyx_v_met_constraints = 0;
+              goto __pyx_L98;
+            }
+            __pyx_L98:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1726
+ *                                 met_constraints = 0
+ * 
+ *                             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:
+ */
+            __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1727
+ * 
+ *                             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:
+ *                                     f_x_high = f_x_high + 1
+ */
+            if (__pyx_v_self->tight_phrases) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1728
+ *                             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:             # <<<<<<<<<<<<<<
+ *                                     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:
+ */
+              while (1) {
+                __pyx_t_18 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
+                if (__pyx_t_18) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
+                  __pyx_t_9 = __pyx_t_7;
+                } else {
+                  __pyx_t_9 = __pyx_t_18;
+                }
+                if (!__pyx_t_9) break;
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1729
+ *                             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             # <<<<<<<<<<<<<<
+ *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:
+ *                                 met_constraints = 0
+ */
+                __pyx_v_f_x_high = (__pyx_v_f_x_high + 1);
+              }
+              goto __pyx_L99;
+            }
+            __pyx_L99:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1730
+ *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
+ *                                     f_x_high = f_x_high + 1
+ *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
+ *                                 met_constraints = 0
+ * 
+ */
+            __pyx_t_9 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
+            if (!__pyx_t_9) {
+              __pyx_t_18 = ((__pyx_v_f_x_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_7 = __pyx_t_18;
+            } else {
+              __pyx_t_7 = __pyx_t_9;
+            }
+            if (__pyx_t_7) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1731
+ *                                     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             # <<<<<<<<<<<<<<
+ * 
+ *                             if (met_constraints and
+ */
+              __pyx_v_met_constraints = 0;
+              goto __pyx_L102;
+            }
+            __pyx_L102:;
+
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1733
+ *                                 met_constraints = 0
+ * 
+ *                             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,
+ */
+            if (__pyx_v_met_constraints) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1734
+ * 
+ *                             if (met_constraints and
+ *                                 self.find_fixpoint(f_x_low, f_x_high,             # <<<<<<<<<<<<<<
+ *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
+ */
+              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1734; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1738
+ *                                                 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, 2, 1, 1, 1, 1) and
+ *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and
+ */
+              if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1)) {
+                __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1740
+ *                                                 self.train_max_initial_size, self.train_max_initial_size,
+ *                                                 1, 1, 2, 1, 1, 1, 1) and
+ *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and             # <<<<<<<<<<<<<<
+ *                                 self.find_fixpoint(f_x_low, f_low,
+ *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
+ */
+                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_7) {
+                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
+                  if (__pyx_t_9) {
+                    __pyx_t_18 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
+                    __pyx_t_8 = __pyx_t_18;
+                  } else {
+                    __pyx_t_8 = __pyx_t_9;
+                  }
+                  __pyx_t_9 = __pyx_t_8;
+                } else {
+                  __pyx_t_9 = __pyx_t_7;
+                }
+                if (__pyx_t_9) {
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1741
+ *                                                 1, 1, 2, 1, 1, 1, 1) and
+ *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and
+ *                                 self.find_fixpoint(f_x_low, f_low,             # <<<<<<<<<<<<<<
+ *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
+ */
+                  __pyx_t_15 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __Pyx_GOTREF(__pyx_t_15);
+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1745
+ *                                                 -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_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
+                  __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+                  if (__pyx_t_3) {
+
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1747
+ *                                                 self.train_max_initial_size, self.train_max_initial_size,
+ *                                                 0, 0, 0, 0, 0, 0, 0) and
+ *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
+ *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
+ *                                                 -1, -1, e_gap_low+1+num_gaps, e_gap_high+1+num_gaps,
+ */
+                    __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    __Pyx_GOTREF(__pyx_t_15);
+
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1752
+ *                                                 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()
+ */
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+                    __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+                    __pyx_t_7 = __pyx_t_4;
+                  } else {
+                    __pyx_t_7 = __pyx_t_3;
+                  }
+                  __pyx_t_8 = __pyx_t_7;
+                } else {
+                  __pyx_t_8 = __pyx_t_9;
+                }
+                __pyx_t_9 = __pyx_t_8;
+              } else {
+                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1);
+                __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+              }
+              __pyx_t_8 = __pyx_t_9;
+            } else {
+              __pyx_t_8 = __pyx_v_met_constraints;
+            }
+            if (__pyx_t_8) {
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1754
+ *                                                 self.train_max_initial_size, self.train_max_initial_size,
+ *                                                 0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
+ *                                 i = 1
+ *                                 self.findexes.reset()
+ */
+              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1755
+ *                                                 0, 0, 0, 0, 0, 0, 0)):
+ *                                 fphr_arr._clear()
+ *                                 i = 1             # <<<<<<<<<<<<<<
+ *                                 self.findexes.reset()
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ */
+              __pyx_v_i = 1;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1756
+ *                                 fphr_arr._clear()
+ *                                 i = 1
+ *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ */
+              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1756; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1756; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_15);
+              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1757
+ *                                 i = 1
+ *                                 self.findexes.reset()
+ *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ *                                 i = i+1
+ */
+              __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1757; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_15);
+              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1757; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
+              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1758
+ *                                 self.findexes.reset()
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                 i = i+1
+ *                                 self.findexes.extend(self.findexes1)
+ */
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+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1759
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ *                                 i = i+1             # <<<<<<<<<<<<<<
+ *                                 self.findexes.extend(self.findexes1)
+ *                                 for j from 0 <= j < phrase.n:
+ */
+              __pyx_v_i = (__pyx_v_i + 1);
+
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1760
+ *                                 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_GOTREF(__pyx_t_1);
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+              __Pyx_GOTREF(__pyx_t_15);
+              __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
+              PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_self->findexes1));
+              __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
+              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1760; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_14);
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+              __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1761
+ *                                 i = i+1
+ *                                 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))
+ */
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+              for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
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+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1762
+ *                                 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_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
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+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1763
+ *                                 for j from 0 <= j < phrase.n:
+ *                                     if sym_isvar(phrase.syms[j]):
+ *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
+ *                                         i = i + 1
+ *                                     else:
+ */
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+
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1764
+ *                                     if sym_isvar(phrase.syms[j]):
+ *                                         fphr_arr._append(sym_setindex(self.category, i))
+ *                                         i = i + 1             # <<<<<<<<<<<<<<
+ *                                     else:
+ *                                         fphr_arr._append(phrase.syms[j])
+ */
+                  __pyx_v_i = (__pyx_v_i + 1);
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+                }
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+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1766
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+ *                                     else:
+ *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ *                                 self.findexes.append(sym_setindex(self.category, i))
+ */
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+              }
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1767
+ *                                     else:
+ *                                         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)
+ */
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1768
+ *                                         fphr_arr._append(phrase.syms[j])
+ *                                 fphr_arr._append(sym_setindex(self.category, i))
+ *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
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+ */
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+ *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
+ */
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+              __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1772
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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)
+ */
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+              __Pyx_GOTREF(__pyx_t_14);
+              __Pyx_XDECREF(__pyx_v_phrase_list);
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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)
+ *                                 else:
+ */
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+              __pyx_t_8 = (__pyx_t_13 > 0);
+              if (__pyx_t_8) {
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+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1774
+ *                                                     matching.sent_id, e_sent_len, e_sent_start)
+ *                                 if len(phrase_list) > 0:
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+ *                                 else:
+ *                                     pair_count = 0
+ */
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+ *                                     als4 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
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+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1777
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+              if (PyList_CheckExact(__pyx_v_phrase_list) || PyTuple_CheckExact(__pyx_v_phrase_list)) {
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+}
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+}
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+  0, /*tp_iternext*/
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+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Phrase, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_Rule *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_Rule *)o);
+  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_4Rule_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_4Rule_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  Py_XDECREF(((PyObject *)p->f));
+  Py_XDECREF(((PyObject *)p->e));
+  Py_XDECREF(p->word_alignments);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_Rule(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+  if (p->f) {
+    e = (*v)(((PyObject*)p->f), a); if (e) return e;
+  }
+  if (p->e) {
+    e = (*v)(((PyObject*)p->e), a); if (e) return e;
+  }
+  if (p->word_alignments) {
+    e = (*v)(p->word_alignments, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->f);
+  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->e);
+  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->word_alignments);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_scores(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_6scores_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_4Rule_scores(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_4Rule_6scores_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_lhs(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_3lhs_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_4Rule_lhs(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_4Rule_3lhs_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_1f_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_1e_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_word_alignments(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_15word_alignments_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_4Rule_word_alignments(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_4Rule_15word_alignments_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_4Rule_15word_alignments_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_3_sa_Rule[] = {
+  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_3_sa_4Rule_11fmerge, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_4Rule_13arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static struct PyGetSetDef __pyx_getsets_3_sa_Rule[] = {
+  {(char *)"scores", __pyx_getprop_3_sa_4Rule_scores, __pyx_setprop_3_sa_4Rule_scores, 0, 0},
+  {(char *)"lhs", __pyx_getprop_3_sa_4Rule_lhs, __pyx_setprop_3_sa_4Rule_lhs, 0, 0},
+  {(char *)"f", __pyx_getprop_3_sa_4Rule_f, 0, 0, 0},
+  {(char *)"e", __pyx_getprop_3_sa_4Rule_e, 0, 0, 0},
+  {(char *)"word_alignments", __pyx_getprop_3_sa_4Rule_word_alignments, __pyx_setprop_3_sa_4Rule_word_alignments, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Rule = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  __pyx_pw_3_sa_4Rule_9__iadd__, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Rule = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Rule = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_Rule = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_Rule = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.Rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Rule), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_Rule, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  __pyx_pw_3_sa_4Rule_7__cmp__, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_Rule, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Rule, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Rule, /*tp_as_mapping*/
+  __pyx_pw_3_sa_4Rule_5__hash__, /*tp_hash*/
+  0, /*tp_call*/
+  __pyx_pw_3_sa_4Rule_15__str__, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_Rule, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_Rule, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Rule, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_Rule, /*tp_methods*/
+  0, /*tp_members*/
+  __pyx_getsets_3_sa_Rule, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Rule, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_FloatList __pyx_vtable_3_sa_FloatList;
+
+static PyObject *__pyx_tp_new_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_FloatList *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_FloatList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_FloatList;
+  if (__pyx_pw_3_sa_9FloatList_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_FloatList(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_9FloatList_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+static PyObject *__pyx_sq_item_3_sa_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_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_3_sa_9FloatList_7__setitem__(o, i, v);
+  }
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
+    return -1;
+  }
+}
+
+static PyMethodDef __pyx_methods_3_sa_FloatList[] = {
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_FloatList = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
+  __pyx_pw_3_sa_9FloatList_9__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_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_3_sa_9FloatList_9__len__, /*mp_length*/
+  __pyx_pw_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_3_sa_FloatList, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_FloatList = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_FloatList = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.FloatList"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_FloatList), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_FloatList, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_FloatList, /*tp_as_number*/
+  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_FloatList, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_FloatList, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_FloatList, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_IntList __pyx_vtable_3_sa_IntList;
+
+static PyObject *__pyx_tp_new_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_IntList *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_IntList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_IntList;
+  if (__pyx_pw_3_sa_7IntList_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_IntList(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_7IntList_15__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+static PyObject *__pyx_sq_item_3_sa_IntList(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
+}
+
+static int __pyx_mp_ass_subscript_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_3_sa_7IntList_19__setitem__(o, i, v);
+  }
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
+    return -1;
+  }
+}
+
+static PyMethodDef __pyx_methods_3_sa_IntList[] = {
+  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getSize"), (PyCFunction)__pyx_pw_3_sa_7IntList_23getSize, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_7IntList_25append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_3_sa_7IntList_27extend, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_7IntList_29write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_7IntList_31read, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_IntList = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_IntList = {
+  __pyx_pw_3_sa_7IntList_21__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_3_sa_IntList, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_IntList = {
+  __pyx_pw_3_sa_7IntList_21__len__, /*mp_length*/
+  __pyx_pw_3_sa_7IntList_17__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_3_sa_IntList, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_IntList = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_IntList = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.IntList"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_IntList), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_IntList, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_IntList, /*tp_as_number*/
+  &__pyx_tp_as_sequence_IntList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_IntList, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  __pyx_pw_3_sa_7IntList_3__str__, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_IntList, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_IntList, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_IntList, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_StringMap __pyx_vtable_3_sa_StringMap;
+
+static PyObject *__pyx_tp_new_3_sa_StringMap(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa_StringMap *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_StringMap *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_StringMap;
+  if (__pyx_pw_3_sa_9StringMap_1__cinit__(o, __pyx_empty_tuple, NULL) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_StringMap(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_9StringMap_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_StringMap[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_StringMap = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_StringMap = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_StringMap = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_StringMap = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_StringMap = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.StringMap"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_StringMap), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_StringMap, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_StringMap, /*tp_as_number*/
+  &__pyx_tp_as_sequence_StringMap, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_StringMap, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_StringMap, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_StringMap, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_StringMap, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_DataArray __pyx_vtable_3_sa_DataArray;
+
+static PyObject *__pyx_tp_new_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_DataArray *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_DataArray *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_DataArray;
+  p->word2id = Py_None; Py_INCREF(Py_None);
+  p->id2word = Py_None; Py_INCREF(Py_None);
+  p->data = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_id = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_9DataArray_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_DataArray(PyObject *o) {
+  struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_3_sa_DataArray *)o;
+  Py_XDECREF(p->word2id);
+  Py_XDECREF(p->id2word);
+  Py_XDECREF(((PyObject *)p->data));
+  Py_XDECREF(((PyObject *)p->sent_id));
+  Py_XDECREF(((PyObject *)p->sent_index));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_DataArray(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_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;
+  }
+  if (p->sent_id) {
+    e = (*v)(((PyObject*)p->sent_id), 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_3_sa_DataArray(PyObject *o) {
+  struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_3_sa_DataArray *)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_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sent_id);
+  p->sent_id = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sent_index);
+  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_DataArray[] = {
+  {__Pyx_NAMESTR("getSentId"), (PyCFunction)__pyx_pw_3_sa_9DataArray_5getSentId, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getSent"), (PyCFunction)__pyx_pw_3_sa_9DataArray_7getSent, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getSentPos"), (PyCFunction)__pyx_pw_3_sa_9DataArray_9getSentPos, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_3_sa_9DataArray_11get_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_word"), (PyCFunction)__pyx_pw_3_sa_9DataArray_13get_word, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_9DataArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_9DataArray_17read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_bitext"), (PyCFunction)__pyx_pw_3_sa_9DataArray_19read_bitext, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text_data"), (PyCFunction)__pyx_pw_3_sa_9DataArray_21read_text_data, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_9DataArray_23read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_9DataArray_25write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced_handle"), (PyCFunction)__pyx_pw_3_sa_9DataArray_27write_enhanced_handle, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_9DataArray_29write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_DataArray = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
+  __pyx_pw_3_sa_9DataArray_3__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_DataArray = {
+  __pyx_pw_3_sa_9DataArray_3__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_DataArray = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_DataArray = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.DataArray"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_DataArray), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_DataArray, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_DataArray, /*tp_as_number*/
+  &__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*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_DataArray, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_DataArray, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_DataArray, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_DataArray, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_DataArray, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_Alignment __pyx_vtable_3_sa_Alignment;
+
+static PyObject *__pyx_tp_new_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_Alignment *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_Alignment *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_Alignment;
+  p->links = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_9Alignment_5__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_Alignment(PyObject *o) {
+  struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
+  Py_XDECREF(((PyObject *)p->links));
+  Py_XDECREF(((PyObject *)p->sent_index));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_Alignment(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
+  if (p->links) {
+    e = (*v)(((PyObject*)p->links), 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_3_sa_Alignment(PyObject *o) {
+  struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->links);
+  p->links = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sent_index);
+  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_Alignment[] = {
+  {__Pyx_NAMESTR("unlink"), (PyCFunction)__pyx_pw_3_sa_9Alignment_1unlink, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_9Alignment_unlink)},
+  {__Pyx_NAMESTR("get_sent_links"), (PyCFunction)__pyx_pw_3_sa_9Alignment_3get_sent_links, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_9Alignment_7read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_9Alignment_9read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_9Alignment_11write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_9Alignment_13write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_9Alignment_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("alignment"), (PyCFunction)__pyx_pw_3_sa_9Alignment_17alignment, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_9Alignment_16alignment)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Alignment = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Alignment = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Alignment = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_Alignment = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_Alignment = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.Alignment"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Alignment), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_Alignment, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_Alignment, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Alignment, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Alignment, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_Alignment, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_Alignment, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Alignment, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_Alignment, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Alignment, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_BiLex __pyx_vtable_3_sa_BiLex;
+
+static PyObject *__pyx_tp_new_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_BiLex *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_BiLex *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_BiLex;
+  p->col1 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  p->col2 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  p->f_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->e_index = ((struct __pyx_obj_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 (__pyx_pw_3_sa_5BiLex_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_BiLex(PyObject *o) {
+  struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_3_sa_BiLex *)o;
+  Py_XDECREF(((PyObject *)p->col1));
+  Py_XDECREF(((PyObject *)p->col2));
+  Py_XDECREF(((PyObject *)p->f_index));
+  Py_XDECREF(((PyObject *)p->e_index));
+  Py_XDECREF(p->id2eword);
+  Py_XDECREF(p->id2fword);
+  Py_XDECREF(p->eword2id);
+  Py_XDECREF(p->fword2id);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_BiLex(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_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 int __pyx_tp_clear_3_sa_BiLex(PyObject *o) {
+  struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_3_sa_BiLex *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->col1);
+  p->col1 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->col2);
+  p->col2 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->f_index);
+  p->f_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->e_index);
+  p->e_index = ((struct __pyx_obj_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_3_sa_BiLex[] = {
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_5BiLex_3write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_5BiLex_5read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_e_id"), (PyCFunction)__pyx_pw_3_sa_5BiLex_7get_e_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_f_id"), (PyCFunction)__pyx_pw_3_sa_5BiLex_9get_f_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_5BiLex_11read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_5BiLex_13write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_score"), (PyCFunction)__pyx_pw_3_sa_5BiLex_15get_score, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_5BiLex_17write_text, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_5BiLex_16write_text)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_BiLex = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_BiLex = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_BiLex = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_BiLex = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_BiLex = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.BiLex"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_BiLex), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_BiLex, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_BiLex, /*tp_as_number*/
+  &__pyx_tp_as_sequence_BiLex, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_BiLex, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_BiLex, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_BiLex, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_BiLex, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_BiLex, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_BiLex, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_BitSetIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_BitSetIterator(PyObject *o) {
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_BitSetIterator[] = {
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_3_sa_14BitSetIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_BitSetIterator = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_BitSetIterator = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_BitSetIterator = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_BitSetIterator = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_BitSetIterator = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.BitSetIterator"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_BitSetIterator), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_BitSetIterator, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_BitSetIterator, /*tp_as_number*/
+  &__pyx_tp_as_sequence_BitSetIterator, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_BitSetIterator, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_BitSetIterator, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  __pyx_pw_3_sa_14BitSetIterator_1__next__, /*tp_iternext*/
+  __pyx_methods_3_sa_BitSetIterator, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_BitSetIterator, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_BitSet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  if (__pyx_pw_3_sa_6BitSet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_BitSet(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_6BitSet_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_BitSet[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_3_sa_6BitSet_7insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_3_sa_6BitSet_9findsucc, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("min"), (PyCFunction)__pyx_pw_3_sa_6BitSet_13min, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("max"), (PyCFunction)__pyx_pw_3_sa_6BitSet_15max, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_BitSet = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_BitSet = {
+  __pyx_pw_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_3_sa_6BitSet_19__contains__, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_BitSet = {
+  __pyx_pw_3_sa_6BitSet_17__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_BitSet = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_BitSet = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.BitSet"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_BitSet), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_BitSet, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_BitSet, /*tp_as_number*/
+  &__pyx_tp_as_sequence_BitSet, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_BitSet, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  __pyx_pw_3_sa_6BitSet_11__str__, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_BitSet, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  __pyx_pw_3_sa_6BitSet_5__iter__, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_BitSet, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_BitSet, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_VEBIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_VEBIterator(PyObject *o) {
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_VEBIterator[] = {
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_3_sa_11VEBIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_VEBIterator = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_VEBIterator = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_VEBIterator = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_VEBIterator = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_VEBIterator = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.VEBIterator"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_VEBIterator), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_VEBIterator, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_VEBIterator, /*tp_as_number*/
+  &__pyx_tp_as_sequence_VEBIterator, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_VEBIterator, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_VEBIterator, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  __pyx_pw_3_sa_11VEBIterator_1__next__, /*tp_iternext*/
+  __pyx_methods_3_sa_VEBIterator, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_VEBIterator, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_VEB __pyx_vtable_3_sa_VEB;
+
+static PyObject *__pyx_tp_new_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_VEB *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_VEB *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_VEB;
+  if (__pyx_pw_3_sa_3VEB_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_VEB(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_3VEB_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_VEB[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_3_sa_3VEB_7insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_3_sa_3VEB_9findsucc, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_VEB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_VEB = {
+  __pyx_pw_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_3_sa_3VEB_13__contains__, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_VEB = {
+  __pyx_pw_3_sa_3VEB_11__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_VEB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_VEB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.VEB"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_VEB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_VEB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_VEB, /*tp_as_number*/
+  &__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*/
+  &__pyx_tp_as_buffer_VEB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  __pyx_pw_3_sa_3VEB_5__iter__, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_VEB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_VEB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_LCP *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_LCP *)o);
+  p->sa = ((struct __pyx_obj_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  p->lcp = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_3LCP_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_LCP(PyObject *o) {
+  struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
+  Py_XDECREF(((PyObject *)p->sa));
+  Py_XDECREF(((PyObject *)p->lcp));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_LCP(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), 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_3_sa_LCP(PyObject *o) {
+  struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->lcp);
+  p->lcp = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_LCP[] = {
+  {__Pyx_NAMESTR("compute_stats"), (PyCFunction)__pyx_pw_3_sa_3LCP_3compute_stats, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_3LCP_2compute_stats)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_LCP = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_LCP = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_LCP = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_LCP = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_LCP = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.LCP"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_LCP), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_LCP, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_LCP, /*tp_as_number*/
+  &__pyx_tp_as_sequence_LCP, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_LCP, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_LCP, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_LCP, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_LCP, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_LCP, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_LCP, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_Alphabet __pyx_vtable_3_sa_Alphabet;
+
+static PyObject *__pyx_tp_new_3_sa_Alphabet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa_Alphabet *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_Alphabet *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_Alphabet;
+  p->terminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  p->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_8Alphabet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_Alphabet(PyObject *o) {
+  struct __pyx_obj_3_sa_Alphabet *p = (struct __pyx_obj_3_sa_Alphabet *)o;
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_8Alphabet_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  Py_XDECREF(((PyObject *)p->terminals));
+  Py_XDECREF(((PyObject *)p->nonterminals));
+  Py_XDECREF(((PyObject *)p->id2sym));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_Alphabet(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Alphabet *p = (struct __pyx_obj_3_sa_Alphabet *)o;
+  if (p->terminals) {
+    e = (*v)(((PyObject*)p->terminals), a); if (e) return e;
+  }
+  if (p->nonterminals) {
+    e = (*v)(((PyObject*)p->nonterminals), a); if (e) return e;
+  }
+  if (p->id2sym) {
+    e = (*v)(p->id2sym, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_Alphabet(PyObject *o) {
+  struct __pyx_obj_3_sa_Alphabet *p = (struct __pyx_obj_3_sa_Alphabet *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->terminals);
+  p->terminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->nonterminals);
+  p->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->id2sym);
+  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_3_sa_8Alphabet_terminals(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_8Alphabet_9terminals_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_3_sa_8Alphabet_nonterminals(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_8Alphabet_12nonterminals_1__get__(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_Alphabet[] = {
+  {0, 0, 0, 0}
+};
+
+static struct PyGetSetDef __pyx_getsets_3_sa_Alphabet[] = {
+  {(char *)"terminals", __pyx_getprop_3_sa_8Alphabet_terminals, 0, 0, 0},
+  {(char *)"nonterminals", __pyx_getprop_3_sa_8Alphabet_nonterminals, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Alphabet = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Alphabet = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Alphabet = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_Alphabet = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_Alphabet = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.Alphabet"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Alphabet), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_Alphabet, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_Alphabet, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Alphabet, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Alphabet, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_Alphabet, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_Alphabet, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Alphabet, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_Alphabet, /*tp_methods*/
+  0, /*tp_members*/
+  __pyx_getsets_3_sa_Alphabet, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Alphabet, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_TrieMap __pyx_vtable_3_sa_TrieMap;
+
+static PyObject *__pyx_tp_new_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_TrieMap *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_TrieMap *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_TrieMap;
+  if (__pyx_pw_3_sa_7TrieMap_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_TrieMap(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_3_sa_7TrieMap_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_TrieMap[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_3_sa_7TrieMap_5insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("contains"), (PyCFunction)__pyx_pw_3_sa_7TrieMap_7contains, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("toMap"), (PyCFunction)__pyx_pw_3_sa_7TrieMap_9toMap, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_TrieMap = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_TrieMap = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_TrieMap = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_TrieMap = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_TrieMap = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.TrieMap"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_TrieMap), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_TrieMap, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_TrieMap, /*tp_as_number*/
+  &__pyx_tp_as_sequence_TrieMap, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_TrieMap, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_TrieMap, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_TrieMap, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_TrieMap, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_Precomputation __pyx_vtable_3_sa_Precomputation;
+
+static PyObject *__pyx_tp_new_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_Precomputation *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_Precomputation *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_Precomputation;
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_14Precomputation_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_Precomputation(PyObject *o) {
+  struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_3_sa_Precomputation *)o;
+  Py_XDECREF(p->precomputed_index);
+  Py_XDECREF(p->precomputed_collocations);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_Precomputation(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_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;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_Precomputation(PyObject *o) {
+  struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_3_sa_Precomputation *)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);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_Precomputation[] = {
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_14Precomputation_3read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_14Precomputation_5write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_3_sa_14Precomputation_7precompute, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Precomputation = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Precomputation = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Precomputation = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_Precomputation = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_Precomputation = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.Precomputation"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Precomputation), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_Precomputation, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_Precomputation, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Precomputation, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Precomputation, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_Precomputation, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_Precomputation, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Precomputation, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_Precomputation, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Precomputation, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_SuffixArray __pyx_vtable_3_sa_SuffixArray;
+
+static PyObject *__pyx_tp_new_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_SuffixArray *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_SuffixArray *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_SuffixArray;
+  p->darray = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->ha = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_11SuffixArray_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_SuffixArray(PyObject *o) {
+  struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_3_sa_SuffixArray *)o;
+  Py_XDECREF(((PyObject *)p->darray));
+  Py_XDECREF(((PyObject *)p->sa));
+  Py_XDECREF(((PyObject *)p->ha));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_SuffixArray(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_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_3_sa_SuffixArray(PyObject *o) {
+  struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_3_sa_SuffixArray *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->darray);
+  p->darray = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->ha);
+  p->ha = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+static PyObject *__pyx_sq_item_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_3_sa_SuffixArray[] = {
+  {__Pyx_NAMESTR("getSentId"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_5getSentId, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getSent"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_7getSent, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getSentPos"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_9getSentPos, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_11read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_10read_text)},
+  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_13q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_12q3sort)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_17read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_19write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_21write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_23lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_SuffixArray = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_SuffixArray = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_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_3_sa_11SuffixArray_3__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_SuffixArray = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_SuffixArray = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.SuffixArray"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_SuffixArray), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_SuffixArray, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_SuffixArray, /*tp_as_number*/
+  &__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*/
+  &__pyx_tp_as_buffer_SuffixArray, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_SuffixArray, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_SuffixArray, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_SuffixArray, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_SuffixArray, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_TrieNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa_TrieNode *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_TrieNode *)o);
+  p->children = Py_None; Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_8TrieNode_1__cinit__(o, __pyx_empty_tuple, NULL) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_TrieNode(PyObject *o) {
+  struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_3_sa_TrieNode *)o;
+  Py_XDECREF(p->children);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_TrieNode(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_3_sa_TrieNode *)o;
+  if (p->children) {
+    e = (*v)(p->children, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_TrieNode(PyObject *o) {
+  struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_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_3_sa_8TrieNode_children(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_8TrieNode_8children_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_8TrieNode_children(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_8TrieNode_8children_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_8TrieNode_8children_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_3_sa_TrieNode[] = {
+  {0, 0, 0, 0}
+};
+
+static struct PyGetSetDef __pyx_getsets_3_sa_TrieNode[] = {
+  {(char *)"children", __pyx_getprop_3_sa_8TrieNode_children, __pyx_setprop_3_sa_8TrieNode_children, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_TrieNode = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_TrieNode = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_TrieNode = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_TrieNode = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_TrieNode = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.TrieNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_TrieNode), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_TrieNode, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_TrieNode, /*tp_as_number*/
+  &__pyx_tp_as_sequence_TrieNode, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_TrieNode, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_TrieNode, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_TrieNode, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_TrieNode, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_TrieNode, /*tp_methods*/
+  0, /*tp_members*/
+  __pyx_getsets_3_sa_TrieNode, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_TrieNode, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_ExtendedTrieNode *p;
+  PyObject *o = __pyx_tp_new_3_sa_TrieNode(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_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 (__pyx_pw_3_sa_16ExtendedTrieNode_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_ExtendedTrieNode(PyObject *o) {
+  struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
+  Py_XDECREF(p->phrase);
+  Py_XDECREF(p->phrase_location);
+  Py_XDECREF(p->suffix_link);
+  __pyx_tp_dealloc_3_sa_TrieNode(o);
+}
+
+static int __pyx_tp_traverse_3_sa_ExtendedTrieNode(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
+  e = __pyx_tp_traverse_3_sa_TrieNode(o, v, a); if (e) return e;
+  if (p->phrase) {
+    e = (*v)(p->phrase, a); if (e) return e;
+  }
+  if (p->phrase_location) {
+    e = (*v)(p->phrase_location, 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_3_sa_ExtendedTrieNode(PyObject *o) {
+  struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
+  PyObject* tmp;
+  __pyx_tp_clear_3_sa_TrieNode(o);
+  tmp = ((PyObject*)p->phrase);
+  p->phrase = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrase_location);
+  p->phrase_location = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->suffix_link);
+  p->suffix_link = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_3_sa_16ExtendedTrieNode_phrase(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_16ExtendedTrieNode_6phrase_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_16ExtendedTrieNode_phrase(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_16ExtendedTrieNode_6phrase_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_16ExtendedTrieNode_6phrase_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_3_sa_ExtendedTrieNode[] = {
+  {0, 0, 0, 0}
+};
+
+static struct PyGetSetDef __pyx_getsets_3_sa_ExtendedTrieNode[] = {
+  {(char *)"phrase", __pyx_getprop_3_sa_16ExtendedTrieNode_phrase, __pyx_setprop_3_sa_16ExtendedTrieNode_phrase, 0, 0},
+  {(char *)"phrase_location", __pyx_getprop_3_sa_16ExtendedTrieNode_phrase_location, __pyx_setprop_3_sa_16ExtendedTrieNode_phrase_location, 0, 0},
+  {(char *)"suffix_link", __pyx_getprop_3_sa_16ExtendedTrieNode_suffix_link, __pyx_setprop_3_sa_16ExtendedTrieNode_suffix_link, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_ExtendedTrieNode = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_ExtendedTrieNode = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_ExtendedTrieNode = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_ExtendedTrieNode = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_ExtendedTrieNode = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.ExtendedTrieNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_ExtendedTrieNode), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_ExtendedTrieNode, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_ExtendedTrieNode, /*tp_as_number*/
+  &__pyx_tp_as_sequence_ExtendedTrieNode, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_ExtendedTrieNode, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_ExtendedTrieNode, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_ExtendedTrieNode, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_ExtendedTrieNode, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_ExtendedTrieNode, /*tp_methods*/
+  0, /*tp_members*/
+  __pyx_getsets_3_sa_ExtendedTrieNode, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_ExtendedTrieNode, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_TrieTable *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_TrieTable *)o);
+  p->root = Py_None; Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_9TrieTable_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_TrieTable(PyObject *o) {
+  struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
+  Py_XDECREF(p->root);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_TrieTable(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
+  if (p->root) {
+    e = (*v)(p->root, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_TrieTable(PyObject *o) {
+  struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->root);
+  p->root = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_3_sa_9TrieTable_extended(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9TrieTable_8extended_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9TrieTable_extended(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9TrieTable_8extended_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_9TrieTable_count(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9TrieTable_5count_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9TrieTable_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9TrieTable_5count_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_9TrieTable_root(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9TrieTable_4root_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9TrieTable_root(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9TrieTable_4root_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_9TrieTable_4root_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_3_sa_TrieTable[] = {
+  {0, 0, 0, 0}
+};
+
+static struct PyGetSetDef __pyx_getsets_3_sa_TrieTable[] = {
+  {(char *)"extended", __pyx_getprop_3_sa_9TrieTable_extended, __pyx_setprop_3_sa_9TrieTable_extended, 0, 0},
+  {(char *)"count", __pyx_getprop_3_sa_9TrieTable_count, __pyx_setprop_3_sa_9TrieTable_count, 0, 0},
+  {(char *)"root", __pyx_getprop_3_sa_9TrieTable_root, __pyx_setprop_3_sa_9TrieTable_root, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_TrieTable = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_TrieTable = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_TrieTable = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_TrieTable = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_TrieTable = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.TrieTable"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_TrieTable), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_TrieTable, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_TrieTable, /*tp_as_number*/
+  &__pyx_tp_as_sequence_TrieTable, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_TrieTable, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_TrieTable, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_TrieTable, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_TrieTable, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_TrieTable, /*tp_methods*/
+  0, /*tp_members*/
+  __pyx_getsets_3_sa_TrieTable, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_TrieTable, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_PhraseLocation __pyx_vtable_3_sa_PhraseLocation;
+
+static PyObject *__pyx_tp_new_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_PhraseLocation *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_PhraseLocation *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_PhraseLocation;
+  p->arr = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_14PhraseLocation_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_PhraseLocation(PyObject *o) {
+  struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
+  Py_XDECREF(((PyObject *)p->arr));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_PhraseLocation(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
+  if (p->arr) {
+    e = (*v)(((PyObject*)p->arr), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_PhraseLocation(PyObject *o) {
+  struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->arr);
+  p->arr = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_PhraseLocation[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_PhraseLocation = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_PhraseLocation = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_PhraseLocation = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_PhraseLocation = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_PhraseLocation = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.PhraseLocation"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_PhraseLocation), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_PhraseLocation, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_PhraseLocation, /*tp_as_number*/
+  &__pyx_tp_as_sequence_PhraseLocation, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_PhraseLocation, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_PhraseLocation, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_PhraseLocation, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_PhraseLocation, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_PhraseLocation, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_PhraseLocation, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_Sampler *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_Sampler *)o);
+  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_7Sampler_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_Sampler(PyObject *o) {
+  struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
+  Py_XDECREF(((PyObject *)p->sa));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_Sampler(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_Sampler(PyObject *o) {
+  struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_Sampler[] = {
+  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_3_sa_7Sampler_3sample, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_7Sampler_2sample)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Sampler = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Sampler = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Sampler = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_Sampler = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_Sampler = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.Sampler"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Sampler), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_Sampler, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_Sampler, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Sampler, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Sampler, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_Sampler, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|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_3_sa_Sampler, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Sampler, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_Sampler, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Sampler, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory __pyx_vtable_3_sa_HieroCachingRuleFactory;
+
+static PyObject *__pyx_tp_new_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_HieroCachingRuleFactory;
+  p->rules = ((struct __pyx_obj_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
+  p->sampler = ((struct __pyx_obj_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
+  p->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_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  p->fda = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->eda = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->alignment = ((struct __pyx_obj_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
+  p->eid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->fid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->findexes = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->findexes1 = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(o, a, k) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_HieroCachingRuleFactory(PyObject *o) {
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o;
+  Py_XDECREF(((PyObject *)p->rules));
+  Py_XDECREF(((PyObject *)p->sampler));
+  Py_XDECREF(p->precomputed_index);
+  Py_XDECREF(p->precomputed_collocations);
+  Py_XDECREF(p->precompute_file);
+  Py_XDECREF(p->max_rank);
+  Py_XDECREF(p->prev_norm_prefix);
+  Py_XDECREF(((PyObject *)p->fsa));
+  Py_XDECREF(((PyObject *)p->fda));
+  Py_XDECREF(((PyObject *)p->eda));
+  Py_XDECREF(((PyObject *)p->alignment));
+  Py_XDECREF(((PyObject *)p->eid2symid));
+  Py_XDECREF(((PyObject *)p->fid2symid));
+  Py_XDECREF(((PyObject *)p->findexes));
+  Py_XDECREF(((PyObject *)p->findexes1));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_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->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;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_HieroCachingRuleFactory(PyObject *o) {
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->rules);
+  p->rules = ((struct __pyx_obj_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sampler);
+  p->sampler = ((struct __pyx_obj_3_sa_Sampler *)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_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fda);
+  p->fda = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eda);
+  p->eda = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->alignment);
+  p->alignment = ((struct __pyx_obj_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eid2symid);
+  p->eid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fid2symid);
+  p->fid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->findexes);
+  p->findexes = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->findexes1);
+  p->findexes1 = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_HieroCachingRuleFactory[] = {
+  {__Pyx_NAMESTR("configure"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_23HieroCachingRuleFactory_2configure)},
+  {__Pyx_NAMESTR("pattern2phrase"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5pattern2phrase, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("pattern2phrase_plus"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9precompute, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_precomputed_collocation"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("advance"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_all_nodes_isteps_away"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_away, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reachable"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_17reachable, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("shortest"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_next_states"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("input"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_23input, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_23HieroCachingRuleFactory_22input)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_HieroCachingRuleFactory = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_HieroCachingRuleFactory = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_HieroCachingRuleFactory = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_HieroCachingRuleFactory = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa_HieroCachingRuleFactory = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.HieroCachingRuleFactory"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_HieroCachingRuleFactory), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_HieroCachingRuleFactory, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_HieroCachingRuleFactory, /*tp_as_number*/
+  &__pyx_tp_as_sequence_HieroCachingRuleFactory, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_HieroCachingRuleFactory, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_HieroCachingRuleFactory, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|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_3_sa_HieroCachingRuleFactory, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_HieroCachingRuleFactory, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_HieroCachingRuleFactory, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_HieroCachingRuleFactory, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct__read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o);
+  p->__pyx_v_fp = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct__read_bitext(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o;
+  Py_XDECREF(p->__pyx_v_fp);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct__read_bitext(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o;
+  if (p->__pyx_v_fp) {
+    e = (*v)(p->__pyx_v_fp, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct__read_bitext(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o;
+  PyObject* tmp;
+  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_3_sa___pyx_scope_struct__read_bitext[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct__read_bitext = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct__read_bitext = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct__read_bitext = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct__read_bitext = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct__read_bitext = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct__read_bitext"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct__read_bitext, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct__read_bitext, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct__read_bitext, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct__read_bitext, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct__read_bitext, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct__read_bitext, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct__read_bitext, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct__read_bitext, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct__read_bitext, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_1_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_line = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o;
+  Py_XDECREF(((PyObject *)p->__pyx_outer_scope));
+  Py_XDECREF(p->__pyx_v_line);
+  Py_XDECREF(p->__pyx_t_0);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o;
+  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;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_1_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)Py_None); Py_INCREF(Py_None);
+  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 PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_1_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_1_genexpr = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_1_genexpr = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_1_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_1_genexpr = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_1_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_genexpr, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_1_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_1_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_1_genexpr, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_1_genexpr, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_1_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_1_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_1_genexpr, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_1_genexpr, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_2_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o);
+  p->__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_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o;
+  Py_XDECREF(((PyObject *)p->__pyx_v_ngram));
+  Py_XDECREF(((PyObject *)p->__pyx_v_ngram_start));
+  Py_XDECREF(((PyObject *)p->__pyx_v_ngram_starts));
+  Py_XDECREF(((PyObject *)p->__pyx_v_run_start));
+  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  Py_XDECREF(((PyObject *)p->__pyx_v_veb));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o;
+  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 int __pyx_tp_clear_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o;
+  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_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_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_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_3_sa_VEB *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_2_compute_stats[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_2_compute_stats = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_2_compute_stats = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_2_compute_stats = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_2_compute_stats = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_compute_stats = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_2_compute_stats"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_compute_stats, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_2_compute_stats, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_2_compute_stats, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_2_compute_stats, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_2_compute_stats, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_2_compute_stats, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_2_compute_stats, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_2_compute_stats, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_2_compute_stats, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_3___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o);
+  p->__pyx_v_self = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_3___iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o;
+  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_3___iter__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_3___iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_3___iter__[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_3___iter__ = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_3___iter__ = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_3___iter__ = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_3___iter__ = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3___iter__ = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_3___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_3___iter__, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_3___iter__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_3___iter__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_3___iter__, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_3___iter__, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_3___iter__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_3___iter__, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_3___iter__, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_3___iter__, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_4_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o);
+  p->__pyx_v_alignment = 0;
+  p->__pyx_v_als = 0;
+  p->__pyx_v_alslist = 0;
+  p->__pyx_v_chunklen = 0;
+  p->__pyx_v_count = 0;
+  p->__pyx_v_currcount = 0;
+  p->__pyx_v_e = 0;
+  p->__pyx_v_elist = 0;
+  p->__pyx_v_extract = 0;
+  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_margin = 0;
+  p->__pyx_v_fals = 0;
+  p->__pyx_v_fcount = 0;
+  p->__pyx_v_fphrases = 0;
+  p->__pyx_v_frontier = 0;
+  p->__pyx_v_frontier_nodes = 0;
+  p->__pyx_v_fwords = 0;
+  p->__pyx_v_hiero_phrase = 0;
+  p->__pyx_v_is_shadow_path = 0;
+  p->__pyx_v_key = 0;
+  p->__pyx_v_model = 0;
+  p->__pyx_v_models = 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_self = 0;
+  p->__pyx_v_spanlen = 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_1 = 0;
+  p->__pyx_t_4 = 0;
+  p->__pyx_t_5 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_input(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o;
+  Py_XDECREF(p->__pyx_v_alignment);
+  Py_XDECREF(p->__pyx_v_als);
+  Py_XDECREF(p->__pyx_v_alslist);
+  Py_XDECREF(((PyObject *)p->__pyx_v_chunklen));
+  Py_XDECREF(p->__pyx_v_count);
+  Py_XDECREF(p->__pyx_v_currcount);
+  Py_XDECREF(p->__pyx_v_e);
+  Py_XDECREF(p->__pyx_v_elist);
+  Py_XDECREF(p->__pyx_v_extract);
+  Py_XDECREF(p->__pyx_v_extract_start);
+  Py_XDECREF(p->__pyx_v_extract_stop);
+  Py_XDECREF(((PyObject *)p->__pyx_v_extracts));
+  Py_XDECREF(p->__pyx_v_f);
+  Py_XDECREF(p->__pyx_v_f_margin);
+  Py_XDECREF(((PyObject *)p->__pyx_v_fals));
+  Py_XDECREF(((PyObject *)p->__pyx_v_fcount));
+  Py_XDECREF(((PyObject *)p->__pyx_v_fphrases));
+  Py_XDECREF(((PyObject *)p->__pyx_v_frontier));
+  Py_XDECREF(p->__pyx_v_frontier_nodes);
+  Py_XDECREF(p->__pyx_v_fwords);
+  Py_XDECREF(((PyObject *)p->__pyx_v_hiero_phrase));
+  Py_XDECREF(p->__pyx_v_is_shadow_path);
+  Py_XDECREF(((PyObject *)p->__pyx_v_key));
+  Py_XDECREF(p->__pyx_v_model);
+  Py_XDECREF(p->__pyx_v_models);
+  Py_XDECREF(((PyObject *)p->__pyx_v_new_frontier));
+  Py_XDECREF(p->__pyx_v_new_node);
+  Py_XDECREF(((PyObject *)p->__pyx_v_next_states));
+  Py_XDECREF(p->__pyx_v_node);
+  Py_XDECREF(((PyObject *)p->__pyx_v_nodes_isteps_away_buffer));
+  Py_XDECREF(p->__pyx_v_pathlen);
+  Py_XDECREF(p->__pyx_v_phrase);
+  Py_XDECREF(((PyObject *)p->__pyx_v_phrase_location));
+  Py_XDECREF(p->__pyx_v_prefix);
+  Py_XDECREF(((PyObject *)p->__pyx_v_reachable_buffer));
+  Py_XDECREF(p->__pyx_v_sa_range);
+  Py_XDECREF(((PyObject *)p->__pyx_v_sample));
+  Py_XDECREF(((PyObject *)p->__pyx_v_scores));
+  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  Py_XDECREF(p->__pyx_v_spanlen);
+  Py_XDECREF(p->__pyx_v_stop_time);
+  Py_XDECREF(p->__pyx_v_suffix_link);
+  Py_XDECREF(p->__pyx_v_suffix_link_xcat_index);
+  Py_XDECREF(p->__pyx_v_word_id);
+  Py_XDECREF(p->__pyx_v_xcat_index);
+  Py_XDECREF(p->__pyx_v_xnode);
+  Py_XDECREF(p->__pyx_v_xroot);
+  Py_XDECREF(p->__pyx_t_1);
+  Py_XDECREF(p->__pyx_t_4);
+  Py_XDECREF(p->__pyx_t_5);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o;
+  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_currcount) {
+    e = (*v)(p->__pyx_v_currcount, a); if (e) return e;
+  }
+  if (p->__pyx_v_e) {
+    e = (*v)(p->__pyx_v_e, a); if (e) return e;
+  }
+  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_margin) {
+    e = (*v)(p->__pyx_v_f_margin, a); if (e) return e;
+  }
+  if (p->__pyx_v_fals) {
+    e = (*v)(p->__pyx_v_fals, a); if (e) return e;
+  }
+  if (p->__pyx_v_fcount) {
+    e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
+  }
+  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_hiero_phrase) {
+    e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
+  }
+  if (p->__pyx_v_is_shadow_path) {
+    e = (*v)(p->__pyx_v_is_shadow_path, a); if (e) return e;
+  }
+  if (p->__pyx_v_key) {
+    e = (*v)(p->__pyx_v_key, a); if (e) return e;
+  }
+  if (p->__pyx_v_model) {
+    e = (*v)(p->__pyx_v_model, a); if (e) return e;
+  }
+  if (p->__pyx_v_models) {
+    e = (*v)(p->__pyx_v_models, 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)(p->__pyx_v_scores, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  if (p->__pyx_v_spanlen) {
+    e = (*v)(p->__pyx_v_spanlen, 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_1) {
+    e = (*v)(p->__pyx_t_1, 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_3_sa___pyx_scope_struct_4_input(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o;
+  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_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_currcount);
+  p->__pyx_v_currcount = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_e);
+  p->__pyx_v_e = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  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_margin);
+  p->__pyx_v_f_margin = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fals);
+  p->__pyx_v_fals = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fcount);
+  p->__pyx_v_fcount = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fphrases);
+  p->__pyx_v_fphrases = ((PyObject*)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_hiero_phrase);
+  p->__pyx_v_hiero_phrase = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_is_shadow_path);
+  p->__pyx_v_is_shadow_path = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_key);
+  p->__pyx_v_key = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_model);
+  p->__pyx_v_model = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_models);
+  p->__pyx_v_models = 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_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_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_scores);
+  p->__pyx_v_scores = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_spanlen);
+  p->__pyx_v_spanlen = 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_1);
+  p->__pyx_t_1 = 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_3_sa___pyx_scope_struct_4_input[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_4_input = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_4_input = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_4_input = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_4_input = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_input = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_4_input"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_input), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_input, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_4_input, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_4_input, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_4_input, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_4_input, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_4_input, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_4_input, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_4_input, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyMethodDef __pyx_methods[] = {
+  {0, 0, 0, 0}
+};
+
+#if PY_MAJOR_VERSION >= 3
+static struct PyModuleDef __pyx_moduledef = {
+    PyModuleDef_HEAD_INIT,
+    __Pyx_NAMESTR("_sa"),
+    0, /* m_doc */
+    -1, /* m_size */
+    __pyx_methods /* m_methods */,
+    NULL, /* m_reload */
+    NULL, /* m_traverse */
+    NULL, /* m_clear */
+    NULL /* m_free */
+};
+#endif
+
+static __Pyx_StringTabEntry __pyx_string_tab[] = {
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+  __pyx_vtable_3_sa_FloatList.write_handle = (void (*)(struct __pyx_obj_3_sa_FloatList *, FILE *))__pyx_f_3_sa_9FloatList_write_handle;
+  __pyx_vtable_3_sa_FloatList.read_handle = (void (*)(struct __pyx_obj_3_sa_FloatList *, FILE *))__pyx_f_3_sa_9FloatList_read_handle;
+  if (PyType_Ready(&__pyx_type_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_FloatList.tp_dict, __pyx_vtabptr_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_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_FloatList = &__pyx_type_3_sa_FloatList;
+  __pyx_vtabptr_3_sa_IntList = &__pyx_vtable_3_sa_IntList;
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+  __pyx_vtable_3_sa_IntList._append = (void (*)(struct __pyx_obj_3_sa_IntList *, int))__pyx_f_3_sa_7IntList__append;
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+  __pyx_vtable_3_sa_IntList._clear = (void (*)(struct __pyx_obj_3_sa_IntList *))__pyx_f_3_sa_7IntList__clear;
+  __pyx_vtable_3_sa_IntList.write_handle = (void (*)(struct __pyx_obj_3_sa_IntList *, FILE *))__pyx_f_3_sa_7IntList_write_handle;
+  __pyx_vtable_3_sa_IntList.read_handle = (void (*)(struct __pyx_obj_3_sa_IntList *, FILE *))__pyx_f_3_sa_7IntList_read_handle;
+  if (PyType_Ready(&__pyx_type_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_IntList.tp_dict, __pyx_vtabptr_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "IntList", (PyObject *)&__pyx_type_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_IntList = &__pyx_type_3_sa_IntList;
+  __pyx_vtabptr_3_sa_StringMap = &__pyx_vtable_3_sa_StringMap;
+  __pyx_vtable_3_sa_StringMap.word = (char *(*)(struct __pyx_obj_3_sa_StringMap *, int))__pyx_f_3_sa_9StringMap_word;
+  __pyx_vtable_3_sa_StringMap.index = (int (*)(struct __pyx_obj_3_sa_StringMap *, char *))__pyx_f_3_sa_9StringMap_index;
+  if (PyType_Ready(&__pyx_type_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_StringMap.tp_dict, __pyx_vtabptr_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_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_StringMap = &__pyx_type_3_sa_StringMap;
+  __pyx_vtabptr_3_sa_DataArray = &__pyx_vtable_3_sa_DataArray;
+  __pyx_vtable_3_sa_DataArray.read_handle = (void (*)(struct __pyx_obj_3_sa_DataArray *, FILE *))__pyx_f_3_sa_9DataArray_read_handle;
+  __pyx_vtable_3_sa_DataArray.write_handle = (void (*)(struct __pyx_obj_3_sa_DataArray *, FILE *))__pyx_f_3_sa_9DataArray_write_handle;
+  if (PyType_Ready(&__pyx_type_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_DataArray.tp_dict, __pyx_vtabptr_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_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_DataArray = &__pyx_type_3_sa_DataArray;
+  __pyx_vtabptr_3_sa_Alignment = &__pyx_vtable_3_sa_Alignment;
+  __pyx_vtable_3_sa_Alignment.link = (int (*)(struct __pyx_obj_3_sa_Alignment *, int, int))__pyx_f_3_sa_9Alignment_link;
+  __pyx_vtable_3_sa_Alignment._unlink = (PyObject *(*)(struct __pyx_obj_3_sa_Alignment *, int, int *, int *))__pyx_f_3_sa_9Alignment__unlink;
+  __pyx_vtable_3_sa_Alignment._get_sent_links = (int *(*)(struct __pyx_obj_3_sa_Alignment *, int, int *))__pyx_f_3_sa_9Alignment__get_sent_links;
+  if (PyType_Ready(&__pyx_type_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_Alignment.tp_dict, __pyx_vtabptr_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Alignment", (PyObject *)&__pyx_type_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_Alignment = &__pyx_type_3_sa_Alignment;
+  __pyx_vtabptr_3_sa_BiLex = &__pyx_vtable_3_sa_BiLex;
+  __pyx_vtable_3_sa_BiLex.compute_from_data = (PyObject *(*)(struct __pyx_obj_3_sa_BiLex *, struct __pyx_obj_3_sa_SuffixArray *, struct __pyx_obj_3_sa_DataArray *, struct __pyx_obj_3_sa_Alignment *))__pyx_f_3_sa_5BiLex_compute_from_data;
+  __pyx_vtable_3_sa_BiLex._add_node = (PyObject *(*)(struct __pyx_obj_3_sa_BiLex *, struct __pyx_t_3_sa__node *, int *, float, int *))__pyx_f_3_sa_5BiLex__add_node;
+  __pyx_vtable_3_sa_BiLex.write_wordlist = (PyObject *(*)(struct __pyx_obj_3_sa_BiLex *, PyObject *, FILE *))__pyx_f_3_sa_5BiLex_write_wordlist;
+  __pyx_vtable_3_sa_BiLex.read_wordlist = (PyObject *(*)(struct __pyx_obj_3_sa_BiLex *, PyObject *, PyObject *, FILE *))__pyx_f_3_sa_5BiLex_read_wordlist;
+  __pyx_vtable_3_sa_BiLex.swap = (PyObject *(*)(struct __pyx_obj_3_sa_BiLex *, int, int))__pyx_f_3_sa_5BiLex_swap;
+  __pyx_vtable_3_sa_BiLex.qsort = (PyObject *(*)(struct __pyx_obj_3_sa_BiLex *, int, int, PyObject *))__pyx_f_3_sa_5BiLex_qsort;
+  if (PyType_Ready(&__pyx_type_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_BiLex.tp_dict, __pyx_vtabptr_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_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_BiLex = &__pyx_type_3_sa_BiLex;
+  if (PyType_Ready(&__pyx_type_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_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_BitSetIterator = &__pyx_type_3_sa_BitSetIterator;
+  if (PyType_Ready(&__pyx_type_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_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_BitSet = &__pyx_type_3_sa_BitSet;
+  if (PyType_Ready(&__pyx_type_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "VEBIterator", (PyObject *)&__pyx_type_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_VEBIterator = &__pyx_type_3_sa_VEBIterator;
+  __pyx_vtabptr_3_sa_VEB = &__pyx_vtable_3_sa_VEB;
+  __pyx_vtable_3_sa_VEB._findsucc = (int (*)(struct __pyx_obj_3_sa_VEB *, int))__pyx_f_3_sa_3VEB__findsucc;
+  __pyx_vtable_3_sa_VEB._insert = (int (*)(struct __pyx_obj_3_sa_VEB *, int))__pyx_f_3_sa_3VEB__insert;
+  __pyx_vtable_3_sa_VEB._first = (int (*)(struct __pyx_obj_3_sa_VEB *))__pyx_f_3_sa_3VEB__first;
+  if (PyType_Ready(&__pyx_type_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_VEB.tp_dict, __pyx_vtabptr_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_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_VEB = &__pyx_type_3_sa_VEB;
+  if (PyType_Ready(&__pyx_type_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_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_LCP = &__pyx_type_3_sa_LCP;
+  __pyx_vtabptr_3_sa_Alphabet = &__pyx_vtable_3_sa_Alphabet;
+  __pyx_vtable_3_sa_Alphabet.isvar = (int (*)(struct __pyx_obj_3_sa_Alphabet *, int))__pyx_f_3_sa_8Alphabet_isvar;
+  __pyx_vtable_3_sa_Alphabet.isword = (int (*)(struct __pyx_obj_3_sa_Alphabet *, int))__pyx_f_3_sa_8Alphabet_isword;
+  __pyx_vtable_3_sa_Alphabet.getindex = (int (*)(struct __pyx_obj_3_sa_Alphabet *, int))__pyx_f_3_sa_8Alphabet_getindex;
+  __pyx_vtable_3_sa_Alphabet.setindex = (int (*)(struct __pyx_obj_3_sa_Alphabet *, int, int))__pyx_f_3_sa_8Alphabet_setindex;
+  __pyx_vtable_3_sa_Alphabet.clearindex = (int (*)(struct __pyx_obj_3_sa_Alphabet *, int))__pyx_f_3_sa_8Alphabet_clearindex;
+  __pyx_vtable_3_sa_Alphabet.match = (int (*)(struct __pyx_obj_3_sa_Alphabet *, int, int))__pyx_f_3_sa_8Alphabet_match;
+  __pyx_vtable_3_sa_Alphabet.tocat = (char *(*)(struct __pyx_obj_3_sa_Alphabet *, int))__pyx_f_3_sa_8Alphabet_tocat;
+  __pyx_vtable_3_sa_Alphabet.fromcat = (int (*)(struct __pyx_obj_3_sa_Alphabet *, char *))__pyx_f_3_sa_8Alphabet_fromcat;
+  __pyx_vtable_3_sa_Alphabet.tostring = (char *(*)(struct __pyx_obj_3_sa_Alphabet *, int))__pyx_f_3_sa_8Alphabet_tostring;
+  __pyx_vtable_3_sa_Alphabet.fromstring = (int (*)(struct __pyx_obj_3_sa_Alphabet *, char *, int))__pyx_f_3_sa_8Alphabet_fromstring;
+  if (PyType_Ready(&__pyx_type_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_Alphabet.tp_dict, __pyx_vtabptr_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_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_Alphabet = &__pyx_type_3_sa_Alphabet;
+  __pyx_vtabptr_3_sa_TrieMap = &__pyx_vtable_3_sa_TrieMap;
+  __pyx_vtable_3_sa_TrieMap._insert = (struct __pyx_t_3_sa__Trie_Node *(*)(struct __pyx_obj_3_sa_TrieMap *, int *, int))__pyx_f_3_sa_7TrieMap__insert;
+  __pyx_vtable_3_sa_TrieMap._contains = (struct __pyx_t_3_sa__Trie_Node *(*)(struct __pyx_obj_3_sa_TrieMap *, int *, int))__pyx_f_3_sa_7TrieMap__contains;
+  if (PyType_Ready(&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_TrieMap.tp_dict, __pyx_vtabptr_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieMap", (PyObject *)&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_TrieMap = &__pyx_type_3_sa_TrieMap;
+  __pyx_vtabptr_3_sa_Precomputation = &__pyx_vtable_3_sa_Precomputation;
+  __pyx_vtable_3_sa_Precomputation.read_map = (PyObject *(*)(struct __pyx_obj_3_sa_Precomputation *, FILE *))__pyx_f_3_sa_14Precomputation_read_map;
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+  if (PyType_Ready(&__pyx_type_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_Precomputation.tp_dict, __pyx_vtabptr_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Precomputation", (PyObject *)&__pyx_type_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_Precomputation = &__pyx_type_3_sa_Precomputation;
+  __pyx_vtabptr_3_sa_SuffixArray = &__pyx_vtable_3_sa_SuffixArray;
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+  __pyx_vtable_3_sa_SuffixArray.__pyx___search_low = (int (*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int))__pyx_f_3_sa_11SuffixArray___search_low;
+  __pyx_vtable_3_sa_SuffixArray.__pyx___get_range = (PyObject *(*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int, int))__pyx_f_3_sa_11SuffixArray___get_range;
+  __pyx_vtable_3_sa_SuffixArray.__pyx___lookup_helper = (PyObject *(*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int))__pyx_f_3_sa_11SuffixArray___lookup_helper;
+  if (PyType_Ready(&__pyx_type_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_SuffixArray.tp_dict, __pyx_vtabptr_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "SuffixArray", (PyObject *)&__pyx_type_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_SuffixArray = &__pyx_type_3_sa_SuffixArray;
+  if (PyType_Ready(&__pyx_type_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieNode", (PyObject *)&__pyx_type_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_TrieNode = &__pyx_type_3_sa_TrieNode;
+  __pyx_type_3_sa_ExtendedTrieNode.tp_base = __pyx_ptype_3_sa_TrieNode;
+  if (PyType_Ready(&__pyx_type_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "ExtendedTrieNode", (PyObject *)&__pyx_type_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_ExtendedTrieNode = &__pyx_type_3_sa_ExtendedTrieNode;
+  if (PyType_Ready(&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_TrieTable = &__pyx_type_3_sa_TrieTable;
+  __pyx_vtabptr_3_sa_PhraseLocation = &__pyx_vtable_3_sa_PhraseLocation;
+  __pyx_vtable_3_sa_PhraseLocation.contains = (int (*)(struct __pyx_obj_3_sa_PhraseLocation *, int))__pyx_f_3_sa_14PhraseLocation_contains;
+  if (PyType_Ready(&__pyx_type_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (__Pyx_SetAttrString(__pyx_m, "PhraseLocation", (PyObject *)&__pyx_type_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+ * import gzip
+ * 
+ */
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+ *         self.extended = extended
+ */
+  __pyx_t_2 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_k_99 = __pyx_t_2;
+  __Pyx_GIVEREF(__pyx_t_2);
+  __pyx_t_2 = 0;
+
+  /* "_sa.pyx":1
+ * import logging             # <<<<<<<<<<<<<<
+ * import resource
+ * import gzip
+ */
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_2)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  if (__pyx_m) {
+    __Pyx_AddTraceback("init _sa", __pyx_clineno, __pyx_lineno, __pyx_filename);
+    Py_DECREF(__pyx_m); __pyx_m = 0;
+  } else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_ImportError, "init _sa");
+  }
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  #if PY_MAJOR_VERSION < 3
+  return;
+  #else
+  return __pyx_m;
+  #endif
+}
+
+/* Runtime support code */
+#if CYTHON_REFNANNY
+static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
+    PyObject *m = NULL, *p = NULL;
+    void *r = NULL;
+    m = PyImport_ImportModule((char *)modname);
+    if (!m) goto end;
+    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
+    if (!p) goto end;
+    r = PyLong_AsVoidPtr(p);
+end:
+    Py_XDECREF(p);
+    Py_XDECREF(m);
+    return (__Pyx_RefNannyAPIStruct *)r;
+}
+#endif /* CYTHON_REFNANNY */
+
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
+    PyObject *result;
+    result = PyObject_GetAttr(dict, name);
+    if (!result) {
+        if (dict != __pyx_b) {
+            PyErr_Clear();
+            result = PyObject_GetAttr(__pyx_b, name);
+        }
+        if (!result) {
+            PyErr_SetObject(PyExc_NameError, name);
+        }
+    }
+    return result;
+}
+
+static void __Pyx_RaiseDoubleKeywordsError(
+    const char* func_name,
+    PyObject* kw_name)
+{
+    PyErr_Format(PyExc_TypeError,
+        #if PY_MAJOR_VERSION >= 3
+        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
+        #else
+        "%s() got multiple values for keyword argument '%s'", func_name,
+        PyString_AS_STRING(kw_name));
+        #endif
+}
+
+static int __Pyx_ParseOptionalKeywords(
+    PyObject *kwds,
+    PyObject **argnames[],
+    PyObject *kwds2,
+    PyObject *values[],
+    Py_ssize_t num_pos_args,
+    const char* function_name)
+{
+    PyObject *key = 0, *value = 0;
+    Py_ssize_t pos = 0;
+    PyObject*** name;
+    PyObject*** first_kw_arg = argnames + num_pos_args;
+    while (PyDict_Next(kwds, &pos, &key, &value)) {
+        name = first_kw_arg;
+        while (*name && (**name != key)) name++;
+        if (*name) {
+            values[name-argnames] = value;
+        } else {
+            #if PY_MAJOR_VERSION < 3
+            if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
+            #else
+            if (unlikely(!PyUnicode_Check(key))) {
+            #endif
+                goto invalid_keyword_type;
+            } else {
+                for (name = first_kw_arg; *name; name++) {
+                    #if PY_MAJOR_VERSION >= 3
+                    if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
+                        PyUnicode_Compare(**name, key) == 0) break;
+                    #else
+                    if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
+                        _PyString_Eq(**name, key)) break;
+                    #endif
+                }
+                if (*name) {
+                    values[name-argnames] = value;
+                } else {
+                    for (name=argnames; name != first_kw_arg; name++) {
+                        if (**name == key) goto arg_passed_twice;
+                        #if PY_MAJOR_VERSION >= 3
+                        if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
+                            PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
+                        #else
+                        if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
+                            _PyString_Eq(**name, key)) goto arg_passed_twice;
+                        #endif
+                    }
+                    if (kwds2) {
+                        if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
+                    } else {
+                        goto invalid_keyword;
+                    }
+                }
+            }
+        }
+    }
+    return 0;
+arg_passed_twice:
+    __Pyx_RaiseDoubleKeywordsError(function_name, **name);
+    goto bad;
+invalid_keyword_type:
+    PyErr_Format(PyExc_TypeError,
+        "%s() 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'",
+        function_name, PyString_AsString(key));
+    #else
+        "%s() got an unexpected keyword argument '%U'",
+        function_name, key);
+    #endif
+bad:
+    return -1;
+}
+
+static void __Pyx_RaiseArgtupleInvalid(
+    const char* func_name,
+    int exact,
+    Py_ssize_t num_min,
+    Py_ssize_t num_max,
+    Py_ssize_t num_found)
+{
+    Py_ssize_t num_expected;
+    const char *more_or_less;
+    if (num_found < num_min) {
+        num_expected = num_min;
+        more_or_less = "at least";
+    } else {
+        num_expected = num_max;
+        more_or_less = "at most";
+    }
+    if (exact) {
+        more_or_less = "exactly";
+    }
+    PyErr_Format(PyExc_TypeError,
+                 "%s() takes %s %" PY_FORMAT_SIZE_T "d positional argument%s (%" PY_FORMAT_SIZE_T "d given)",
+                 func_name, more_or_less, num_expected,
+                 (num_expected == 1) ? "" : "s", num_found);
+}
+
+static CYTHON_INLINE void __Pyx_ErrRestore(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->curexc_type;
+    tmp_value = tstate->curexc_value;
+    tmp_tb = tstate->curexc_traceback;
+    tstate->curexc_type = type;
+    tstate->curexc_value = value;
+    tstate->curexc_traceback = tb;
+    Py_XDECREF(tmp_type);
+    Py_XDECREF(tmp_value);
+    Py_XDECREF(tmp_tb);
+#else
+    PyErr_Restore(type, value, tb);
+#endif
+}
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    PyThreadState *tstate = PyThreadState_GET();
+    *type = tstate->curexc_type;
+    *value = tstate->curexc_value;
+    *tb = tstate->curexc_traceback;
+    tstate->curexc_type = 0;
+    tstate->curexc_value = 0;
+    tstate->curexc_traceback = 0;
+#else
+    PyErr_Fetch(type, value, tb);
+#endif
+}
+
+#if PY_MAJOR_VERSION < 3
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
+                        CYTHON_UNUSED PyObject *cause) {
+    Py_XINCREF(type);
+    Py_XINCREF(value);
+    Py_XINCREF(tb);
+    if (tb == Py_None) {
+        Py_DECREF(tb);
+        tb = 0;
+    }
+    else if (tb != NULL && !PyTraceBack_Check(tb)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: arg 3 must be a traceback or None");
+        goto raise_error;
+    }
+    if (value == NULL) {
+        value = Py_None;
+        Py_INCREF(value);
+    }
+    #if PY_VERSION_HEX < 0x02050000
+    if (!PyClass_Check(type))
+    #else
+    if (!PyType_Check(type))
+    #endif
+    {
+        if (value != Py_None) {
+            PyErr_SetString(PyExc_TypeError,
+                "instance exception may not have a separate value");
+            goto raise_error;
+        }
+        Py_DECREF(value);
+        value = type;
+        #if PY_VERSION_HEX < 0x02050000
+            if (PyInstance_Check(type)) {
+                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
+                Py_INCREF(type);
+            }
+            else {
+                type = 0;
+                PyErr_SetString(PyExc_TypeError,
+                    "raise: exception must be an old-style class or instance");
+                goto raise_error;
+            }
+        #else
+            type = (PyObject*) Py_TYPE(type);
+            Py_INCREF(type);
+            if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
+                PyErr_SetString(PyExc_TypeError,
+                    "raise: exception class must be a subclass of BaseException");
+                goto raise_error;
+            }
+        #endif
+    }
+    __Pyx_ErrRestore(type, value, tb);
+    return;
+raise_error:
+    Py_XDECREF(value);
+    Py_XDECREF(type);
+    Py_XDECREF(tb);
+    return;
+}
+#else /* Python 3+ */
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
+    if (tb == Py_None) {
+        tb = 0;
+    } else if (tb && !PyTraceBack_Check(tb)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: arg 3 must be a traceback or None");
+        goto bad;
+    }
+    if (value == Py_None)
+        value = 0;
+    if (PyExceptionInstance_Check(type)) {
+        if (value) {
+            PyErr_SetString(PyExc_TypeError,
+                "instance exception may not have a separate value");
+            goto bad;
+        }
+        value = type;
+        type = (PyObject*) Py_TYPE(value);
+    } else if (!PyExceptionClass_Check(type)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: exception class must be a subclass of BaseException");
+        goto bad;
+    }
+    if (cause) {
+        PyObject *fixed_cause;
+        if (PyExceptionClass_Check(cause)) {
+            fixed_cause = PyObject_CallObject(cause, NULL);
+            if (fixed_cause == NULL)
+                goto bad;
+        }
+        else if (PyExceptionInstance_Check(cause)) {
+            fixed_cause = cause;
+            Py_INCREF(fixed_cause);
+        }
+        else {
+            PyErr_SetString(PyExc_TypeError,
+                            "exception causes must derive from "
+                            "BaseException");
+            goto bad;
+        }
+        if (!value) {
+            value = PyObject_CallObject(type, NULL);
+        }
+        PyException_SetCause(value, fixed_cause);
+    }
+    PyErr_SetObject(type, value);
+    if (tb) {
+        PyThreadState *tstate = PyThreadState_GET();
+        PyObject* tmp_tb = tstate->curexc_traceback;
+        if (tb != tmp_tb) {
+            Py_INCREF(tb);
+            tstate->curexc_traceback = tb;
+            Py_XDECREF(tmp_tb);
+        }
+    }
+bad:
+    return;
+}
+#endif
+
+static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
+    if (unlikely(!type)) {
+        PyErr_Format(PyExc_SystemError, "Missing type object");
+        return 0;
+    }
+    if (likely(PyObject_TypeCheck(obj, type)))
+        return 1;
+    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
+                 Py_TYPE(obj)->tp_name, type->tp_name);
+    return 0;
+}
+
+static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
+    PyObject *kwdict,
+    const char* function_name,
+    int kw_allowed)
+{
+    PyObject* key = 0;
+    Py_ssize_t pos = 0;
+#if CPYTHON_COMPILING_IN_PYPY
+    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
+        goto invalid_keyword;
+    return 1;
+#else
+    while (PyDict_Next(kwdict, &pos, &key, 0)) {
+        #if PY_MAJOR_VERSION < 3
+        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
+        #else
+        if (unlikely(!PyUnicode_Check(key)))
+        #endif
+            goto invalid_keyword_type;
+    }
+    if ((!kw_allowed) && unlikely(key))
+        goto invalid_keyword;
+    return 1;
+invalid_keyword_type:
+    PyErr_Format(PyExc_TypeError,
+        "%s() 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'",
+        function_name, PyString_AsString(key));
+    #else
+        "%s() got an unexpected keyword argument '%U'",
+        function_name, key);
+    #endif
+    return 0;
+}
+
+static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
+    PyObject *local_type, *local_value, *local_tb;
+#if CYTHON_COMPILING_IN_CPYTHON
+    PyObject *tmp_type, *tmp_value, *tmp_tb;
+    PyThreadState *tstate = PyThreadState_GET();
+    local_type = tstate->curexc_type;
+    local_value = tstate->curexc_value;
+    local_tb = tstate->curexc_traceback;
+    tstate->curexc_type = 0;
+    tstate->curexc_value = 0;
+    tstate->curexc_traceback = 0;
+#else
+    PyErr_Fetch(&local_type, &local_value, &local_tb);
+#endif
+    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
+#if CYTHON_COMPILING_IN_CPYTHON
+    if (unlikely(tstate->curexc_type))
+#else
+    if (unlikely(PyErr_Occurred()))
+#endif
+        goto bad;
+    #if PY_MAJOR_VERSION >= 3
+    if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
+        goto bad;
+    #endif
+    Py_INCREF(local_type);
+    Py_INCREF(local_value);
+    Py_INCREF(local_tb);
+    *type = local_type;
+    *value = local_value;
+    *tb = local_tb;
+#if CYTHON_COMPILING_IN_CPYTHON
+    tmp_type = tstate->exc_type;
+    tmp_value = tstate->exc_value;
+    tmp_tb = tstate->exc_traceback;
+    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);
+#else
+    PyErr_SetExcInfo(local_type, local_value, local_tb);
+#endif
+    return 0;
+bad:
+    *type = 0;
+    *value = 0;
+    *tb = 0;
+    Py_XDECREF(local_type);
+    Py_XDECREF(local_value);
+    Py_XDECREF(local_tb);
+    return -1;
+}
+
+static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
+    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
+}
+
+static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
+    long q = a / b;
+    long r = a - q*b;
+    q -= ((r != 0) & ((r ^ b) < 0));
+    return q;
+}
+
+static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
+    long r = a % b;
+    r += ((r != 0) & ((r ^ b) < 0)) * b;
+    return r;
+}
+
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
+    PyErr_Format(PyExc_ValueError,
+                 "too many values to unpack (expected %" PY_FORMAT_SIZE_T "d)", expected);
+}
+
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
+    PyErr_Format(PyExc_ValueError,
+                 "need more than %" PY_FORMAT_SIZE_T "d value%s to unpack",
+                 index, (index == 1) ? "" : "s");
+}
+
+static CYTHON_INLINE int __Pyx_IterFinish(void) {
+#if CYTHON_COMPILING_IN_CPYTHON
+    PyThreadState *tstate = PyThreadState_GET();
+    PyObject* exc_type = tstate->curexc_type;
+    if (unlikely(exc_type)) {
+        if (likely(exc_type == PyExc_StopIteration) || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)) {
+            PyObject *exc_value, *exc_tb;
+            exc_value = tstate->curexc_value;
+            exc_tb = tstate->curexc_traceback;
+            tstate->curexc_type = 0;
+            tstate->curexc_value = 0;
+            tstate->curexc_traceback = 0;
+            Py_DECREF(exc_type);
+            Py_XDECREF(exc_value);
+            Py_XDECREF(exc_tb);
+            return 0;
+        } else {
+            return -1;
+        }
+    }
+    return 0;
+#else
+    if (unlikely(PyErr_Occurred())) {
+        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
+            PyErr_Clear();
+            return 0;
+        } else {
+            return -1;
+        }
+    }
+    return 0;
+#endif
+}
+
+static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
+    if (unlikely(retval)) {
+        Py_DECREF(retval);
+        __Pyx_RaiseTooManyValuesError(expected);
+        return -1;
+    } else {
+        return __Pyx_IterFinish();
+    }
+    return 0;
+}
+
+static double __Pyx__PyObject_AsDouble(PyObject* obj) {
+    PyObject* float_value;
+#if CYTHON_COMPILING_IN_PYPY
+    float_value = PyNumber_Float(obj);
+#else
+    if (Py_TYPE(obj)->tp_as_number && Py_TYPE(obj)->tp_as_number->nb_float) {
+        return PyFloat_AsDouble(obj);
+    } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
+#if PY_MAJOR_VERSION >= 3
+        float_value = PyFloat_FromString(obj);
+#else
+        float_value = PyFloat_FromString(obj, 0);
+#endif
+    } else {
+        PyObject* args = PyTuple_New(1);
+        if (unlikely(!args)) goto bad;
+        PyTuple_SET_ITEM(args, 0, obj);
+        float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
+        PyTuple_SET_ITEM(args, 0, 0);
+        Py_DECREF(args);
+    }
+#endif
+    if (likely(float_value)) {
+        double value = PyFloat_AS_DOUBLE(float_value);
+        Py_DECREF(float_value);
+        return value;
+    }
+bad:
+    return (double)-1;
+}
+
+static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
+    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
+}
+
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+    const char *name, int exact)
+{
+    if (!type) {
+        PyErr_Format(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;
+    }
+    else {
+        if (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);
+    return 0;
+}
+
+static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
+    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
+}
+
+static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
+    if (t == Py_None) {
+      __Pyx_RaiseNoneNotIterableError();
+    } else if (PyTuple_GET_SIZE(t) < index) {
+      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
+    } else {
+      __Pyx_RaiseTooManyValuesError(index);
+    }
+}
+
+static CYTHON_INLINE int __Pyx_unpack_tuple2(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
+                                             int is_tuple, int has_known_size, int decref_tuple) {
+    Py_ssize_t index;
+    PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
+    if (!is_tuple && unlikely(!PyTuple_Check(tuple))) {
+        iternextfunc iternext;
+        iter = PyObject_GetIter(tuple);
+        if (unlikely(!iter)) goto bad;
+        if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
+        iternext = Py_TYPE(iter)->tp_iternext;
+        value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
+        value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
+        if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
+        Py_DECREF(iter);
+    } else {
+        if (!has_known_size && unlikely(PyTuple_GET_SIZE(tuple) != 2)) {
+            __Pyx_UnpackTupleError(tuple, 2);
+            goto bad;
+        }
+#if CYTHON_COMPILING_IN_PYPY
+        value1 = PySequence_ITEM(tuple, 0);
+        if (unlikely(!value1)) goto bad;
+        value2 = PySequence_ITEM(tuple, 1);
+        if (unlikely(!value2)) goto bad;
+#else
+        value1 = PyTuple_GET_ITEM(tuple, 0);
+        value2 = PyTuple_GET_ITEM(tuple, 1);
+        Py_INCREF(value1);
+        Py_INCREF(value2);
+#endif
+        if (decref_tuple) { Py_DECREF(tuple); }
+    }
+    *pvalue1 = value1;
+    *pvalue2 = value2;
+    return 0;
+unpacking_failed:
+    if (!has_known_size && __Pyx_IterFinish() == 0)
+        __Pyx_RaiseNeedMoreValuesError(index);
+bad:
+    Py_XDECREF(iter);
+    Py_XDECREF(value1);
+    Py_XDECREF(value2);
+    if (decref_tuple) { Py_XDECREF(tuple); }
+    return -1;
+}
+
+static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
+                                                   Py_ssize_t* p_orig_length, int* p_source_is_dict) {
+    is_dict = is_dict || likely(PyDict_CheckExact(iterable));
+    *p_source_is_dict = is_dict;
+#if !CYTHON_COMPILING_IN_PYPY
+    if (is_dict) {
+        *p_orig_length = PyDict_Size(iterable);
+        Py_INCREF(iterable);
+        return iterable;
+    }
+#endif
+    *p_orig_length = 0;
+    if (method_name) {
+        PyObject* iter;
+        iterable = PyObject_CallMethodObjArgs(iterable, method_name, NULL);
+        if (!iterable)
+            return NULL;
+#if !CYTHON_COMPILING_IN_PYPY
+        if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
+            return iterable;
+#endif
+        iter = PyObject_GetIter(iterable);
+        Py_DECREF(iterable);
+        return iter;
+    }
+    return PyObject_GetIter(iterable);
+}
+static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* iter_obj, Py_ssize_t orig_length, Py_ssize_t* ppos,
+                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
+    PyObject* next_item;
+#if !CYTHON_COMPILING_IN_PYPY
+    if (source_is_dict) {
+        PyObject *key, *value;
+        if (unlikely(orig_length != PyDict_Size(iter_obj))) {
+            PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
+            return -1;
+        }
+        if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
+            return 0;
+        }
+        if (pitem) {
+            PyObject* tuple = PyTuple_New(2);
+            if (unlikely(!tuple)) {
+                return -1;
+            }
+            Py_INCREF(key);
+            Py_INCREF(value);
+            PyTuple_SET_ITEM(tuple, 0, key);
+            PyTuple_SET_ITEM(tuple, 1, value);
+            *pitem = tuple;
+        } else {
+            if (pkey) {
+                Py_INCREF(key);
+                *pkey = key;
+            }
+            if (pvalue) {
+                Py_INCREF(value);
+                *pvalue = value;
+            }
+        }
+        return 1;
+    } else if (PyTuple_CheckExact(iter_obj)) {
+        Py_ssize_t pos = *ppos;
+        if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
+        *ppos = pos + 1;
+        next_item = PyTuple_GET_ITEM(iter_obj, pos);
+        Py_INCREF(next_item);
+    } else if (PyList_CheckExact(iter_obj)) {
+        Py_ssize_t pos = *ppos;
+        if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
+        *ppos = pos + 1;
+        next_item = PyList_GET_ITEM(iter_obj, pos);
+        Py_INCREF(next_item);
+    } else
+#endif
+    {
+        next_item = PyIter_Next(iter_obj);
+        if (unlikely(!next_item)) {
+            return __Pyx_IterFinish();
+        }
+    }
+    if (pitem) {
+        *pitem = next_item;
+    } else if (pkey && pvalue) {
+        if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
+            return -1;
+    } else if (pkey) {
+        *pkey = next_item;
+    } else {
+        *pvalue = next_item;
+    }
+    return 1;
+}
+
+static CYTHON_INLINE int __Pyx_div_int(int a, int b) {
+    int q = a / b;
+    int r = a - q*b;
+    q -= ((r != 0) & ((r ^ b) < 0));
+    return q;
+}
+
+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 PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
+    PyObject *py_import = 0;
+    PyObject *empty_list = 0;
+    PyObject *module = 0;
+    PyObject *global_dict = 0;
+    PyObject *empty_dict = 0;
+    PyObject *list;
+    py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
+    if (!py_import)
+        goto bad;
+    if (from_list)
+        list = from_list;
+    else {
+        empty_list = PyList_New(0);
+        if (!empty_list)
+            goto bad;
+        list = empty_list;
+    }
+    global_dict = PyModule_GetDict(__pyx_m);
+    if (!global_dict)
+        goto bad;
+    empty_dict = PyDict_New();
+    if (!empty_dict)
+        goto bad;
+    #if PY_VERSION_HEX >= 0x02050000
+    {
+        #if PY_MAJOR_VERSION >= 3
+        if (level == -1) {
+            if (strchr(__Pyx_MODULE_NAME, '.')) {
+                /* try package relative import first */
+                PyObject *py_level = PyInt_FromLong(1);
+                if (!py_level)
+                    goto bad;
+                module = PyObject_CallFunctionObjArgs(py_import,
+                    name, global_dict, empty_dict, list, py_level, NULL);
+                Py_DECREF(py_level);
+                if (!module) {
+                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
+                        goto bad;
+                    PyErr_Clear();
+                }
+            }
+            level = 0; /* try absolute import on failure */
+        }
+        #endif
+        if (!module) {
+            PyObject *py_level = PyInt_FromLong(level);
+            if (!py_level)
+                goto bad;
+            module = PyObject_CallFunctionObjArgs(py_import,
+                name, global_dict, empty_dict, list, py_level, NULL);
+            Py_DECREF(py_level);
+        }
+    }
+    #else
+    if (level>0) {
+        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
+        goto bad;
+    }
+    module = PyObject_CallFunctionObjArgs(py_import,
+        name, global_dict, empty_dict, list, NULL);
+    #endif
+bad:
+    Py_XDECREF(empty_list);
+    Py_XDECREF(py_import);
+    Py_XDECREF(empty_dict);
+    return module;
+}
+
+static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
+#if CYTHON_COMPILING_IN_PYPY
+    return PyObject_RichCompareBool(s1, s2, equals);
+#else
+    if (s1 == s2) {
+        return (equals == Py_EQ);
+    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
+        if (PyBytes_GET_SIZE(s1) != PyBytes_GET_SIZE(s2)) {
+            return (equals == Py_NE);
+        } else if (PyBytes_GET_SIZE(s1) == 1) {
+            if (equals == Py_EQ)
+                return (PyBytes_AS_STRING(s1)[0] == PyBytes_AS_STRING(s2)[0]);
+            else
+                return (PyBytes_AS_STRING(s1)[0] != PyBytes_AS_STRING(s2)[0]);
+        } else {
+            int result = memcmp(PyBytes_AS_STRING(s1), PyBytes_AS_STRING(s2), (size_t)PyBytes_GET_SIZE(s1));
+            return (equals == Py_EQ) ? (result == 0) : (result != 0);
+        }
+    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
+        return (equals == Py_NE);
+    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
+        return (equals == Py_NE);
+    } else {
+        int result;
+        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
+        if (!py_result)
+            return -1;
+        result = __Pyx_PyObject_IsTrue(py_result);
+        Py_DECREF(py_result);
+        return result;
+    }
+#endif
+}
+
+static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
+#if CYTHON_COMPILING_IN_PYPY
+    return PyObject_RichCompareBool(s1, s2, equals);
+#else
+    if (s1 == s2) {
+        return (equals == Py_EQ);
+    } else if (PyUnicode_CheckExact(s1) & PyUnicode_CheckExact(s2)) {
+        #if CYTHON_PEP393_ENABLED
+        if ((PyUnicode_READY(s1) < 0) || (PyUnicode_READY(s2) < 0))
+            return -1;
+        if (PyUnicode_GET_LENGTH(s1) != PyUnicode_GET_LENGTH(s2)) {
+            return (equals == Py_NE);
+        } else if (PyUnicode_GET_LENGTH(s1) == 1) {
+            Py_UCS4 ch1 = PyUnicode_READ_CHAR(s1, 0);
+            Py_UCS4 ch2 = PyUnicode_READ_CHAR(s2, 0);
+            return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
+        #else
+        if (PyUnicode_GET_SIZE(s1) != PyUnicode_GET_SIZE(s2)) {
+            return (equals == Py_NE);
+        } else if (PyUnicode_GET_SIZE(s1) == 1) {
+            Py_UNICODE ch1 = PyUnicode_AS_UNICODE(s1)[0];
+            Py_UNICODE ch2 = PyUnicode_AS_UNICODE(s2)[0];
+            return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
+        #endif
+        } else {
+            int result = PyUnicode_Compare(s1, s2);
+            if ((result == -1) && unlikely(PyErr_Occurred()))
+                return -1;
+            return (equals == Py_EQ) ? (result == 0) : (result != 0);
+        }
+    } else if ((s1 == Py_None) & PyUnicode_CheckExact(s2)) {
+        return (equals == Py_NE);
+    } else if ((s2 == Py_None) & PyUnicode_CheckExact(s1)) {
+        return (equals == Py_NE);
+    } else {
+        int result;
+        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
+        if (!py_result)
+            return -1;
+        result = __Pyx_PyObject_IsTrue(py_result);
+        Py_DECREF(py_result);
+        return result;
+    }
+#endif
+}
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
+    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    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);
+}
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
+    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    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;
+        }
+        return (unsigned long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to unsigned long");
+                return (unsigned long)-1;
+            }
+            return (unsigned long)PyLong_AsUnsignedLong(x);
+        } else {
+            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;
+    }
+}
+
+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_VERSION_HEX < 0x03000000
+    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 (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;
+            }
+            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
+        } else {
+            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
+        }
+    } else {
+        unsigned PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (unsigned PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
+    const long neg_one = (long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    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 (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 {
+            return (long)PyLong_AsLong(x);
+        }
+    } else {
+        long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (long)-1;
+        val = __Pyx_PyInt_AsLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
+    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    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 (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 {
+            return (PY_LONG_LONG)PyLong_AsLongLong(x);
+        }
+    } 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;
+    }
+}
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
+    const signed long neg_one = (signed long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    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;
+        }
+        return (signed long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to signed long");
+                return (signed long)-1;
+            }
+            return (signed long)PyLong_AsUnsignedLong(x);
+        } else {
+            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;
+    }
+}
+
+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_VERSION_HEX < 0x03000000
+    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 (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;
+            }
+            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
+        } else {
+            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
+        }
+    } else {
+        signed PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (signed PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsSignedLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
+                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
+    PyObject *old_exc, *old_val, *old_tb;
+    PyObject *ctx;
+    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
+    #if PY_MAJOR_VERSION < 3
+    ctx = PyString_FromString(name);
+    #else
+    ctx = PyUnicode_FromString(name);
+    #endif
+    __Pyx_ErrRestore(old_exc, old_val, old_tb);
+    if (!ctx) {
+        PyErr_WriteUnraisable(Py_None);
+    } else {
+        PyErr_WriteUnraisable(ctx);
+        Py_DECREF(ctx);
+    }
+}
+
+static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
+    PyObject *tmp_type, *tmp_value, *tmp_tb;
+#if CYTHON_COMPILING_IN_CPYTHON
+    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;
+#else
+    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
+    PyErr_SetExcInfo(*type, *value, *tb);
+#endif
+    *type = tmp_type;
+    *value = tmp_value;
+    *tb = tmp_tb;
+}
+
+static PyObject *__Pyx_Generator_Next(PyObject *self);
+static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value);
+static PyObject *__Pyx_Generator_Close(PyObject *self);
+static PyObject *__Pyx_Generator_Throw(PyObject *gen, PyObject *args);
+static PyTypeObject *__pyx_GeneratorType = 0;
+#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
+#define __Pyx_Generator_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
+#if 1 || PY_VERSION_HEX < 0x030300B0
+static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue) {
+    PyObject *et, *ev, *tb;
+    PyObject *value = NULL;
+    __Pyx_ErrFetch(&et, &ev, &tb);
+    if (!et) {
+        Py_XDECREF(tb);
+        Py_XDECREF(ev);
+        Py_INCREF(Py_None);
+        *pvalue = Py_None;
+        return 0;
+    }
+    if (unlikely(et != PyExc_StopIteration) &&
+            unlikely(!PyErr_GivenExceptionMatches(et, PyExc_StopIteration))) {
+        __Pyx_ErrRestore(et, ev, tb);
+        return -1;
+    }
+    if (likely(et == PyExc_StopIteration)) {
+        if (likely(!ev) || !PyObject_IsInstance(ev, PyExc_StopIteration)) {
+            if (!ev) {
+                Py_INCREF(Py_None);
+                ev = Py_None;
+            }
+            Py_XDECREF(tb);
+            Py_DECREF(et);
+            *pvalue = ev;
+            return 0;
+        }
+    }
+    PyErr_NormalizeException(&et, &ev, &tb);
+    if (unlikely(!PyObject_IsInstance(ev, PyExc_StopIteration))) {
+        __Pyx_ErrRestore(et, ev, tb);
+        return -1;
+    }
+    Py_XDECREF(tb);
+    Py_DECREF(et);
+#if PY_VERSION_HEX >= 0x030300A0
+    value = ((PyStopIterationObject *)ev)->value;
+    Py_INCREF(value);
+    Py_DECREF(ev);
+#else
+    {
+        PyObject* args = PyObject_GetAttrString(ev, "args");
+        Py_DECREF(ev);
+        if (likely(args)) {
+            value = PyObject_GetItem(args, 0);
+            Py_DECREF(args);
+        }
+        if (unlikely(!value)) {
+            __Pyx_ErrRestore(NULL, NULL, NULL);
+            Py_INCREF(Py_None);
+            value = Py_None;
+        }
+    }
+#endif
+    *pvalue = value;
+    return 0;
+}
+#endif
+static CYTHON_INLINE
+void __Pyx_Generator_ExceptionClear(__pyx_GeneratorObject *self) {
+    PyObject *exc_type = self->exc_type;
+    PyObject *exc_value = self->exc_value;
+    PyObject *exc_traceback = self->exc_traceback;
+    self->exc_type = NULL;
+    self->exc_value = NULL;
+    self->exc_traceback = NULL;
+    Py_XDECREF(exc_type);
+    Py_XDECREF(exc_value);
+    Py_XDECREF(exc_traceback);
+}
+static CYTHON_INLINE
+int __Pyx_Generator_CheckRunning(__pyx_GeneratorObject *gen) {
+    if (unlikely(gen->is_running)) {
+        PyErr_SetString(PyExc_ValueError,
+                        "generator already executing");
+        return 1;
+    }
+    return 0;
+}
+static CYTHON_INLINE
+PyObject *__Pyx_Generator_SendEx(__pyx_GeneratorObject *self, PyObject *value) {
+    PyObject *retval;
+    assert(!self->is_running);
+    if (unlikely(self->resume_label == 0)) {
+        if (unlikely(value && value != Py_None)) {
+            PyErr_SetString(PyExc_TypeError,
+                            "can't send non-None value to a "
+                            "just-started generator");
+            return NULL;
+        }
+    }
+    if (unlikely(self->resume_label == -1)) {
+        PyErr_SetNone(PyExc_StopIteration);
+        return NULL;
+    }
+    if (value) {
+#if CYTHON_COMPILING_IN_PYPY
+#else
+        /* Generators always return to their most recent caller, not
+         * necessarily their creator. */
+        if (self->exc_traceback) {
+            PyThreadState *tstate = PyThreadState_GET();
+            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
+            PyFrameObject *f = tb->tb_frame;
+            Py_XINCREF(tstate->frame);
+            assert(f->f_back == NULL);
+            f->f_back = tstate->frame;
+        }
+#endif
+        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
+                            &self->exc_traceback);
+    } else {
+        __Pyx_Generator_ExceptionClear(self);
+    }
+    self->is_running = 1;
+    retval = self->body((PyObject *) self, value);
+    self->is_running = 0;
+    if (retval) {
+        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
+                            &self->exc_traceback);
+#if CYTHON_COMPILING_IN_PYPY
+#else
+        /* Don't keep the reference to f_back any longer than necessary.  It
+         * may keep a chain of frames alive or it could create a reference
+         * cycle. */
+        if (self->exc_traceback) {
+            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
+            PyFrameObject *f = tb->tb_frame;
+            Py_CLEAR(f->f_back);
+        }
+#endif
+    } else {
+        __Pyx_Generator_ExceptionClear(self);
+    }
+    return retval;
+}
+static CYTHON_INLINE
+PyObject *__Pyx_Generator_FinishDelegation(__pyx_GeneratorObject *gen) {
+    PyObject *ret;
+    PyObject *val = NULL;
+    __Pyx_Generator_Undelegate(gen);
+    __Pyx_PyGen_FetchStopIterationValue(&val);
+    ret = __Pyx_Generator_SendEx(gen, val);
+    Py_XDECREF(val);
+    return ret;
+}
+static PyObject *__Pyx_Generator_Next(PyObject *self) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
+    PyObject *yf = gen->yieldfrom;
+    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
+        return NULL;
+    if (yf) {
+        PyObject *ret;
+        gen->is_running = 1;
+        ret = Py_TYPE(yf)->tp_iternext(yf);
+        gen->is_running = 0;
+        if (likely(ret)) {
+            return ret;
+        }
+        return __Pyx_Generator_FinishDelegation(gen);
+    }
+    return __Pyx_Generator_SendEx(gen, Py_None);
+}
+static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
+    PyObject *yf = gen->yieldfrom;
+    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
+        return NULL;
+    if (yf) {
+        PyObject *ret;
+        gen->is_running = 1;
+        if (__Pyx_Generator_CheckExact(yf)) {
+            ret = __Pyx_Generator_Send(yf, value);
+        } else {
+            if (value == Py_None)
+                ret = PyIter_Next(yf);
+            else
+                ret = PyObject_CallMethod(yf, (char*)"send", (char*)"O", value);
+        }
+        gen->is_running = 0;
+        if (likely(ret)) {
+            return ret;
+        }
+        return __Pyx_Generator_FinishDelegation(gen);
+    }
+    return __Pyx_Generator_SendEx(gen, value);
+}
+static int __Pyx_Generator_CloseIter(__pyx_GeneratorObject *gen, PyObject *yf) {
+    PyObject *retval = NULL;
+    int err = 0;
+    if (__Pyx_Generator_CheckExact(yf)) {
+        retval = __Pyx_Generator_Close(yf);
+        if (!retval)
+            return -1;
+    } else {
+        PyObject *meth;
+        gen->is_running = 1;
+        meth = PyObject_GetAttrString(yf, "close");
+        if (unlikely(!meth)) {
+            if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
+                PyErr_WriteUnraisable(yf);
+            }
+            PyErr_Clear();
+        } else {
+            retval = PyObject_CallFunction(meth, NULL);
+            Py_DECREF(meth);
+            if (!retval)
+                err = -1;
+        }
+        gen->is_running = 0;
+    }
+    Py_XDECREF(retval);
+    return err;
+}
+static PyObject *__Pyx_Generator_Close(PyObject *self) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
+    PyObject *retval, *raised_exception;
+    PyObject *yf = gen->yieldfrom;
+    int err = 0;
+    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
+        return NULL;
+    if (yf) {
+        Py_INCREF(yf);
+        err = __Pyx_Generator_CloseIter(gen, yf);
+        __Pyx_Generator_Undelegate(gen);
+        Py_DECREF(yf);
+    }
+    if (err == 0)
+#if PY_VERSION_HEX < 0x02050000
+        PyErr_SetNone(PyExc_StopIteration);
+#else
+        PyErr_SetNone(PyExc_GeneratorExit);
+#endif
+    retval = __Pyx_Generator_SendEx(gen, NULL);
+    if (retval) {
+        Py_DECREF(retval);
+        PyErr_SetString(PyExc_RuntimeError,
+                        "generator ignored GeneratorExit");
+        return NULL;
+    }
+    raised_exception = PyErr_Occurred();
+    if (!raised_exception
+        || raised_exception == PyExc_StopIteration
+#if PY_VERSION_HEX >= 0x02050000
+        || raised_exception == PyExc_GeneratorExit
+        || PyErr_GivenExceptionMatches(raised_exception, PyExc_GeneratorExit)
+#endif
+        || PyErr_GivenExceptionMatches(raised_exception, PyExc_StopIteration))
+    {
+        if (raised_exception) PyErr_Clear();      /* ignore these errors */
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return NULL;
+}
+static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
+    PyObject *typ;
+    PyObject *tb = NULL;
+    PyObject *val = NULL;
+    PyObject *yf = gen->yieldfrom;
+    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
+        return NULL;
+    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
+        return NULL;
+    if (yf) {
+        PyObject *ret;
+        Py_INCREF(yf);
+#if PY_VERSION_HEX >= 0x02050000
+        if (PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit)) {
+            int err = __Pyx_Generator_CloseIter(gen, yf);
+            Py_DECREF(yf);
+            __Pyx_Generator_Undelegate(gen);
+            if (err < 0)
+                return __Pyx_Generator_SendEx(gen, NULL);
+            goto throw_here;
+        }
+#endif
+        gen->is_running = 1;
+        if (__Pyx_Generator_CheckExact(yf)) {
+            ret = __Pyx_Generator_Throw(yf, args);
+        } else {
+            PyObject *meth = PyObject_GetAttrString(yf, "throw");
+            if (unlikely(!meth)) {
+                Py_DECREF(yf);
+                if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
+                    gen->is_running = 0;
+                    return NULL;
+                }
+                PyErr_Clear();
+                __Pyx_Generator_Undelegate(gen);
+                gen->is_running = 0;
+                goto throw_here;
+            }
+            ret = PyObject_CallObject(meth, args);
+            Py_DECREF(meth);
+        }
+        gen->is_running = 0;
+        Py_DECREF(yf);
+        if (!ret) {
+            ret = __Pyx_Generator_FinishDelegation(gen);
+        }
+        return ret;
+    }
+throw_here:
+    __Pyx_Raise(typ, val, tb, NULL);
+    return __Pyx_Generator_SendEx(gen, NULL);
+}
+static int __Pyx_Generator_traverse(PyObject *self, visitproc visit, void *arg) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
+    Py_VISIT(gen->closure);
+    Py_VISIT(gen->classobj);
+    Py_VISIT(gen->yieldfrom);
+    Py_VISIT(gen->exc_type);
+    Py_VISIT(gen->exc_value);
+    Py_VISIT(gen->exc_traceback);
+    return 0;
+}
+static int __Pyx_Generator_clear(PyObject *self) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
+    Py_CLEAR(gen->closure);
+    Py_CLEAR(gen->classobj);
+    Py_CLEAR(gen->yieldfrom);
+    Py_CLEAR(gen->exc_type);
+    Py_CLEAR(gen->exc_value);
+    Py_CLEAR(gen->exc_traceback);
+    return 0;
+}
+static void __Pyx_Generator_dealloc(PyObject *self) {
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
+    PyObject_GC_UnTrack(gen);
+    if (gen->gi_weakreflist != NULL)
+        PyObject_ClearWeakRefs(self);
+    PyObject_GC_Track(self);
+    if (gen->resume_label > 0) {
+        Py_TYPE(gen)->tp_del(self);
+        if (self->ob_refcnt > 0)
+            return;                     /* resurrected.  :( */
+    }
+    PyObject_GC_UnTrack(self);
+    __Pyx_Generator_clear(self);
+    PyObject_GC_Del(gen);
+}
+static void __Pyx_Generator_del(PyObject *self) {
+    PyObject *res;
+    PyObject *error_type, *error_value, *error_traceback;
+    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
+    if (gen->resume_label <= 0)
+        return ;
+    assert(self->ob_refcnt == 0);
+    self->ob_refcnt = 1;
+    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
+    res = __Pyx_Generator_Close(self);
+    if (res == NULL)
+        PyErr_WriteUnraisable(self);
+    else
+        Py_DECREF(res);
+    __Pyx_ErrRestore(error_type, error_value, error_traceback);
+    /* Undo the temporary resurrection; can't use DECREF here, it would
+     * cause a recursive call.
+     */
+    assert(self->ob_refcnt > 0);
+    if (--self->ob_refcnt == 0)
+        return; /* this is the normal path out */
+    /* close() resurrected it!  Make it look like the original Py_DECREF
+     * never happened.
+     */
+    {
+        Py_ssize_t refcnt = self->ob_refcnt;
+        _Py_NewReference(self);
+        self->ob_refcnt = refcnt;
+    }
+#if CYTHON_COMPILING_FOR_CPYTHON
+    assert(PyType_IS_GC(self->ob_type) &&
+           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
+    /* If Py_REF_DEBUG, _Py_NewReference bumped _Py_RefTotal, so
+     * we need to undo that. */
+    _Py_DEC_REFTOTAL;
+#endif
+    /* If Py_TRACE_REFS, _Py_NewReference re-added self to the object
+     * chain, so no more to do there.
+     * If COUNT_ALLOCS, the original decref bumped tp_frees, and
+     * _Py_NewReference bumped tp_allocs:  both of those need to be
+     * undone.
+     */
+#ifdef COUNT_ALLOCS
+    --Py_TYPE(self)->tp_frees;
+    --Py_TYPE(self)->tp_allocs;
+#endif
+}
+static PyMemberDef __pyx_Generator_memberlist[] = {
+    {(char *) "gi_running",
+#if PY_VERSION_HEX >= 0x02060000
+     T_BOOL,
+#else
+     T_INT,
+#endif
+     offsetof(__pyx_GeneratorObject, is_running),
+     READONLY,
+     NULL},
+    {0, 0, 0, 0, 0}
+};
+static PyMethodDef __pyx_Generator_methods[] = {
+    {__Pyx_NAMESTR("send"), (PyCFunction) __Pyx_Generator_Send, METH_O, 0},
+    {__Pyx_NAMESTR("throw"), (PyCFunction) __Pyx_Generator_Throw, METH_VARARGS, 0},
+    {__Pyx_NAMESTR("close"), (PyCFunction) __Pyx_Generator_Close, METH_NOARGS, 0},
+    {0, 0, 0, 0}
+};
+static PyTypeObject __pyx_GeneratorType_type = {
+    PyVarObject_HEAD_INIT(0, 0)
+    __Pyx_NAMESTR("generator"),         /*tp_name*/
+    sizeof(__pyx_GeneratorObject),      /*tp_basicsize*/
+    0,                                  /*tp_itemsize*/
+    (destructor) __Pyx_Generator_dealloc,/*tp_dealloc*/
+    0,                                  /*tp_print*/
+    0,                                  /*tp_getattr*/
+    0,                                  /*tp_setattr*/
+#if PY_MAJOR_VERSION < 3
+    0,                                  /*tp_compare*/
+#else
+    0,                                  /*reserved*/
+#endif
+    0,                                   /*tp_repr*/
+    0,                                  /*tp_as_number*/
+    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_GC, /* tp_flags*/
+    0,                                  /*tp_doc*/
+    (traverseproc) __Pyx_Generator_traverse,   /*tp_traverse*/
+    0,                                  /*tp_clear*/
+    0,                                  /*tp_richcompare*/
+    offsetof(__pyx_GeneratorObject, gi_weakreflist), /* tp_weaklistoffse */
+    0,                                  /*tp_iter*/
+    (iternextfunc) __Pyx_Generator_Next, /*tp_iternext*/
+    __pyx_Generator_methods,            /*tp_methods*/
+    __pyx_Generator_memberlist,         /*tp_members*/
+    0,                                  /*tp_getset*/
+    0,                                  /*tp_base*/
+    0,                                  /*tp_dict*/
+    0,                                  /*tp_descr_get*/
+    0,                                  /*tp_descr_set*/
+    0,                                  /*tp_dictoffset*/
+    0,                                  /*tp_init*/
+    0,                                  /*tp_alloc*/
+    0,                                  /*tp_new*/
+    0,                                  /*tp_free*/
+    0,                                  /*tp_is_gc*/
+    0,                                  /*tp_bases*/
+    0,                                  /*tp_mro*/
+    0,                                  /*tp_cache*/
+    0,                                  /*tp_subclasses*/
+    0,                                  /*tp_weaklist*/
+    __Pyx_Generator_del,                /*tp_del*/
+#if PY_VERSION_HEX >= 0x02060000
+    0,                                  /*tp_version_tag*/
+#endif
+};
+static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
+                                                  PyObject *closure) {
+    __pyx_GeneratorObject *gen =
+        PyObject_GC_New(__pyx_GeneratorObject, &__pyx_GeneratorType_type);
+    if (gen == NULL)
+        return NULL;
+    gen->body = body;
+    gen->closure = closure;
+    Py_XINCREF(closure);
+    gen->is_running = 0;
+    gen->resume_label = 0;
+    gen->classobj = NULL;
+    gen->yieldfrom = NULL;
+    gen->exc_type = NULL;
+    gen->exc_value = NULL;
+    gen->exc_traceback = NULL;
+    gen->gi_weakreflist = NULL;
+    PyObject_GC_Track(gen);
+    return gen;
+}
+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)) {
+        return -1;
+    }
+    __pyx_GeneratorType = &__pyx_GeneratorType_type;
+    return 0;
+}
+
+static int __Pyx_check_binary_version(void) {
+    char ctversion[4], rtversion[4];
+    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
+    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
+    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
+        char message[200];
+        PyOS_snprintf(message, sizeof(message),
+                      "compiletime version %s of module '%.100s' "
+                      "does not match runtime version %s",
+                      ctversion, __Pyx_MODULE_NAME, rtversion);
+        #if PY_VERSION_HEX < 0x02050000
+        return PyErr_Warn(NULL, message);
+        #else
+        return PyErr_WarnEx(NULL, message, 1);
+        #endif
+    }
+    return 0;
+}
+
+static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
+    PyObject *d = 0;
+    PyObject *cobj = 0;
+    union {
+        void (*fp)(void);
+        void *p;
+    } tmp;
+    d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
+    if (!d) {
+        PyErr_Clear();
+        d = PyDict_New();
+        if (!d)
+            goto bad;
+        Py_INCREF(d);
+        if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
+            goto bad;
+    }
+    tmp.fp = f;
+#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
+    cobj = PyCapsule_New(tmp.p, sig, 0);
+#else
+    cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
+#endif
+    if (!cobj)
+        goto bad;
+    if (PyDict_SetItemString(d, name, cobj) < 0)
+        goto bad;
+    Py_DECREF(cobj);
+    Py_DECREF(d);
+    return 0;
+bad:
+    Py_XDECREF(cobj);
+    Py_XDECREF(d);
+    return -1;
+}
+
+static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
+#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
+    PyObject *ob = PyCapsule_New(vtable, 0, 0);
+#else
+    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
+#endif
+    if (!ob)
+        goto bad;
+    if (PyDict_SetItemString(dict, "__pyx_vtable__", ob) < 0)
+        goto bad;
+    Py_DECREF(ob);
+    return 0;
+bad:
+    Py_XDECREF(ob);
+    return -1;
+}
+
+static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
+    int start = 0, mid = 0, end = count - 1;
+    if (end >= 0 && code_line > entries[end].code_line) {
+        return count;
+    }
+    while (start < end) {
+        mid = (start + end) / 2;
+        if (code_line < entries[mid].code_line) {
+            end = mid;
+        } else if (code_line > entries[mid].code_line) {
+             start = mid + 1;
+        } else {
+            return mid;
+        }
+    }
+    if (code_line <= entries[mid].code_line) {
+        return mid;
+    } else {
+        return mid + 1;
+    }
+}
+static PyCodeObject *__pyx_find_code_object(int code_line) {
+    PyCodeObject* code_object;
+    int pos;
+    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
+        return NULL;
+    }
+    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
+    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
+        return NULL;
+    }
+    code_object = __pyx_code_cache.entries[pos].code_object;
+    Py_INCREF(code_object);
+    return code_object;
+}
+static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
+    int pos, i;
+    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
+    if (unlikely(!code_line)) {
+        return;
+    }
+    if (unlikely(!entries)) {
+        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
+        if (likely(entries)) {
+            __pyx_code_cache.entries = entries;
+            __pyx_code_cache.max_count = 64;
+            __pyx_code_cache.count = 1;
+            entries[0].code_line = code_line;
+            entries[0].code_object = code_object;
+            Py_INCREF(code_object);
+        }
+        return;
+    }
+    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
+    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
+        PyCodeObject* tmp = entries[pos].code_object;
+        entries[pos].code_object = code_object;
+        Py_DECREF(tmp);
+        return;
+    }
+    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
+        int new_max = __pyx_code_cache.max_count + 64;
+        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
+            __pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
+        if (unlikely(!entries)) {
+            return;
+        }
+        __pyx_code_cache.entries = entries;
+        __pyx_code_cache.max_count = new_max;
+    }
+    for (i=__pyx_code_cache.count; i>pos; i--) {
+        entries[i] = entries[i-1];
+    }
+    entries[pos].code_line = code_line;
+    entries[pos].code_object = code_object;
+    __pyx_code_cache.count++;
+    Py_INCREF(code_object);
+}
+
+#include "compile.h"
+#include "frameobject.h"
+#include "traceback.h"
+static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
+            const char *funcname, int c_line,
+            int py_line, const char *filename) {
+    PyCodeObject *py_code = 0;
+    PyObject *py_srcfile = 0;
+    PyObject *py_funcname = 0;
+    #if PY_MAJOR_VERSION < 3
+    py_srcfile = PyString_FromString(filename);
+    #else
+    py_srcfile = PyUnicode_FromString(filename);
+    #endif
+    if (!py_srcfile) goto bad;
+    if (c_line) {
+        #if PY_MAJOR_VERSION < 3
+        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
+        #else
+        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
+        #endif
+    }
+    else {
+        #if PY_MAJOR_VERSION < 3
+        py_funcname = PyString_FromString(funcname);
+        #else
+        py_funcname = PyUnicode_FromString(funcname);
+        #endif
+    }
+    if (!py_funcname) goto bad;
+    py_code = __Pyx_PyCode_New(
+        0,            /*int argcount,*/
+        0,            /*int kwonlyargcount,*/
+        0,            /*int nlocals,*/
+        0,            /*int stacksize,*/
+        0,            /*int flags,*/
+        __pyx_empty_bytes, /*PyObject *code,*/
+        __pyx_empty_tuple, /*PyObject *consts,*/
+        __pyx_empty_tuple, /*PyObject *names,*/
+        __pyx_empty_tuple, /*PyObject *varnames,*/
+        __pyx_empty_tuple, /*PyObject *freevars,*/
+        __pyx_empty_tuple, /*PyObject *cellvars,*/
+        py_srcfile,   /*PyObject *filename,*/
+        py_funcname,  /*PyObject *name,*/
+        py_line,      /*int firstlineno,*/
+        __pyx_empty_bytes  /*PyObject *lnotab*/
+    );
+    Py_DECREF(py_srcfile);
+    Py_DECREF(py_funcname);
+    return py_code;
+bad:
+    Py_XDECREF(py_srcfile);
+    Py_XDECREF(py_funcname);
+    return NULL;
+}
+static void __Pyx_AddTraceback(const char *funcname, int c_line,
+                               int py_line, const char *filename) {
+    PyCodeObject *py_code = 0;
+    PyObject *py_globals = 0;
+    PyFrameObject *py_frame = 0;
+    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
+    if (!py_code) {
+        py_code = __Pyx_CreateCodeObjectForTraceback(
+            funcname, c_line, py_line, filename);
+        if (!py_code) goto bad;
+        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
+    }
+    py_globals = PyModule_GetDict(__pyx_m);
+    if (!py_globals) goto bad;
+    py_frame = PyFrame_New(
+        PyThreadState_GET(), /*PyThreadState *tstate,*/
+        py_code,             /*PyCodeObject *code,*/
+        py_globals,          /*PyObject *globals,*/
+        0                    /*PyObject *locals*/
+    );
+    if (!py_frame) goto bad;
+    py_frame->f_lineno = py_line;
+    PyTraceBack_Here(py_frame);
+bad:
+    Py_XDECREF(py_code);
+    Py_XDECREF(py_frame);
+}
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
+    while (t->p) {
+        #if PY_MAJOR_VERSION < 3
+        if (t->is_unicode) {
+            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
+        } else if (t->intern) {
+            *t->p = PyString_InternFromString(t->s);
+        } else {
+            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
+        }
+        #else  /* Python 3+ has unicode identifiers */
+        if (t->is_unicode | t->is_str) {
+            if (t->intern) {
+                *t->p = PyUnicode_InternFromString(t->s);
+            } else if (t->encoding) {
+                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
+            } else {
+                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
+            }
+        } else {
+            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
+        }
+        #endif
+        if (!*t->p)
+            return -1;
+        ++t;
+    }
+    return 0;
+}
+
+
+/* Type Conversion Functions */
+
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
+   int is_true = x == Py_True;
+   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
+   else return PyObject_IsTrue(x);
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
+  PyNumberMethods *m;
+  const char *name = NULL;
+  PyObject *res = NULL;
+#if PY_VERSION_HEX < 0x03000000
+  if (PyInt_Check(x) || PyLong_Check(x))
+#else
+  if (PyLong_Check(x))
+#endif
+    return Py_INCREF(x), x;
+  m = Py_TYPE(x)->tp_as_number;
+#if PY_VERSION_HEX < 0x03000000
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Int(x);
+  }
+  else if (m && m->nb_long) {
+    name = "long";
+    res = PyNumber_Long(x);
+  }
+#else
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Long(x);
+  }
+#endif
+  if (res) {
+#if PY_VERSION_HEX < 0x03000000
+    if (!PyInt_Check(res) && !PyLong_Check(res)) {
+#else
+    if (!PyLong_Check(res)) {
+#endif
+      PyErr_Format(PyExc_TypeError,
+                   "__%s__ returned non-%s (type %.200s)",
+                   name, name, Py_TYPE(res)->tp_name);
+      Py_DECREF(res);
+      return NULL;
+    }
+  }
+  else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_TypeError,
+                    "an integer is required");
+  }
+  return res;
+}
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
+  Py_ssize_t ival;
+  PyObject* x = PyNumber_Index(b);
+  if (!x) return -1;
+  ival = PyInt_AsSsize_t(x);
+  Py_DECREF(x);
+  return ival;
+}
+
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
+#if PY_VERSION_HEX < 0x02050000
+   if (ival <= LONG_MAX)
+       return PyInt_FromLong((long)ival);
+   else {
+       unsigned char *bytes = (unsigned char *) &ival;
+       int one = 1; int little = (int)*(unsigned char*)&one;
+       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
+   }
+#else
+   return PyInt_FromSize_t(ival);
+#endif
+}
+
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
+   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
+   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
+       return (size_t)-1;
+   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
+       PyErr_SetString(PyExc_OverflowError,
+                       "value too large to convert to size_t");
+       return (size_t)-1;
+   }
+   return (size_t)val;
+}
+
+
+#endif /* Py_PYTHON_H */