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#define PY_SSIZE_T_CLEAN
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#define CYTHON_USE_PYLONG_INTERNALS 1
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#define CYTHON_USE_PYLONG_INTERNALS 0
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#include "Python.h"
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  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
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#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
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#if PY_MAJOR_VERSION >= 3
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#if PY_MAJOR_VERSION >= 3
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  #define PyInt_AsLong                 PyLong_AsLong
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  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
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#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
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#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
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  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
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    #define CYTHON_INLINE inline
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    #define CYTHON_INLINE
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#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
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    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
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    #define CYTHON_RESTRICT
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#define __PYX_NAN() ((float) NAN)
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static CYTHON_INLINE float __PYX_NAN() {
  /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and
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  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#ifdef __cplusplus
template<typename T>
void __Pyx_call_destructor(T* x) {
    x->~T();
}
#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__cdec___cdec
#define __PYX_HAVE_API__cdec___cdec
#include "string.h"
#include <string>
#include "ios"
#include "new"
#include "stdexcept"
#include "typeinfo"
#include <vector>
#include <utility>
#include <iostream>
#include "utils/weights.h"
#include "utils/logval.h"
#include "utils/wordid.h"
#include "utils/small_vector.h"
#include "utils/sparse_vector.h"
#include "utils/tdict.h"
#include "utils/verbose.h"
#include "utils/fdict.h"
#include "utils/filelib.h"
#include "utils/sampler.h"
#include <boost/shared_ptr.hpp>
#include <boost/program_options.hpp>
#include "decoder/trule.h"
#include "decoder/grammar.h"
#include "decoder/lattice.h"
#include "decoder/hg.h"
#include "decoder/viterbi.h"
#include "decoder/hg_io.h"
#include "decoder/hg_intersect.h"
#include "decoder/hg_sampler.h"
#include "decoder/csplit.h"
#include "decoder/inside_outside.h"
#include "decoder/ff_register.h"
#include "decoder/decoder.h"
#include "observer.h"
#include "stdio.h"
#include "decoder/kbest.h"
#include "mteval/ns.h"
#include "py_scorer.h"
#include "training/utils/candidate_set.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

#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 Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (    \
    (sizeof(type) < sizeof(Py_ssize_t))  ||             \
    (sizeof(type) > sizeof(Py_ssize_t) &&               \
          likely(v < (type)PY_SSIZE_T_MAX ||            \
                 v == (type)PY_SSIZE_T_MAX)  &&         \
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyObject_AsSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromUString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromUString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#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);
#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))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */

static PyObject *__pyx_m;
static PyObject *__pyx_d;
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[] = {
  "cdec/_cdec.pyx",
  "cdec/vectors.pxi",
  "cdec/grammar.pxi",
  "cdec/hypergraph.pxi",
  "cdec/lattice.pxi",
  "cdec/mteval.pxi",
  "stringsource",
  "cdec/sa/_sa.pxd",
};

/*--- Type declarations ---*/
struct __pyx_obj_4cdec_2sa_3_sa_FloatList;
struct __pyx_obj_4cdec_2sa_3_sa_IntList;
struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector;
struct __pyx_obj_4cdec_2sa_3_sa_Phrase;
struct __pyx_obj_4cdec_2sa_3_sa_Rule;
struct __pyx_obj_4cdec_5_cdec_DenseVector;
struct __pyx_obj_4cdec_5_cdec_SparseVector;
struct __pyx_obj_4cdec_5_cdec_NT;
struct __pyx_obj_4cdec_5_cdec_NTRef;
struct __pyx_obj_4cdec_5_cdec_TRule;
struct __pyx_obj_4cdec_5_cdec_MRule;
struct __pyx_obj_4cdec_5_cdec_Grammar;
struct __pyx_obj_4cdec_5_cdec_TextGrammar;
struct __pyx_obj_4cdec_5_cdec_Hypergraph;
struct __pyx_obj_4cdec_5_cdec_HypergraphEdge;
struct __pyx_obj_4cdec_5_cdec_HypergraphNode;
struct __pyx_obj_4cdec_5_cdec_Lattice;
struct __pyx_obj_4cdec_5_cdec_Candidate;
struct __pyx_obj_4cdec_5_cdec_SufficientStats;
struct __pyx_obj_4cdec_5_cdec_CandidateSet;
struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator;
struct __pyx_obj_4cdec_5_cdec_Scorer;
struct __pyx_obj_4cdec_5_cdec_Metric;
struct __pyx_obj_4cdec_5_cdec_Decoder;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__;
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_29_genexpr;
struct __pyx_opt_args_4cdec_5_cdec_as_str;

/* "cdec/_cdec.pyx":6
 * cimport decoder
 * 
 * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
 *     cdef bytes ret
 *     if isinstance(data, unicode):
 */
struct __pyx_opt_args_4cdec_5_cdec_as_str {
  int __pyx_n;
  char *error_msg;
};

/* "cdec/sa/_sa.pxd":3
 * from libc.stdio cimport FILE
 * 
 * cdef class FloatList:             # <<<<<<<<<<<<<<
 *     cdef int size
 *     cdef int increment
 */
struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtab;
  int size;
  int increment;
  int len;
  float *arr;
};


/* "cdec/sa/_sa.pxd":12
 *     cdef void read_handle(self, FILE* f)
 * 
 * cdef class IntList:             # <<<<<<<<<<<<<<
 *     cdef int size
 *     cdef int increment
 */
struct __pyx_obj_4cdec_2sa_3_sa_IntList {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtab;
  int size;
  int increment;
  int len;
  int *arr;
};


/* "cdec/sa/_sa.pxd":25
 *     cdef void read_handle(self, FILE* f)
 * 
 * cdef class FeatureVector:             # <<<<<<<<<<<<<<
 *     cdef IntList names
 *     cdef FloatList values
 */
struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector {
  PyObject_HEAD
  struct __pyx_obj_4cdec_2sa_3_sa_IntList *names;
  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *values;
};


/* "cdec/sa/_sa.pxd":29
 *     cdef FloatList values
 * 
 * cdef class Phrase:             # <<<<<<<<<<<<<<
 *     cdef int *syms
 *     cdef int n,
 */
struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtab;
  int *syms;
  int n;
  int *varpos;
  PyObject *n_vars;
};


/* "cdec/sa/_sa.pxd":37
 *     cdef public int chunklen(self, int k)
 * 
 * cdef class Rule:             # <<<<<<<<<<<<<<
 *     cdef int lhs
 *     cdef readonly Phrase f, e
 */
struct __pyx_obj_4cdec_2sa_3_sa_Rule {
  PyObject_HEAD
  int lhs;
  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *f;
  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *e;
  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *scores;
  int n_scores;
  PyObject *word_alignments;
};


/* "cdec/vectors.pxi":3
 * from cython.operator cimport preincrement as pinc
 * 
 * cdef class DenseVector:             # <<<<<<<<<<<<<<
 *     cdef vector[weight_t]* vector
 *     cdef bint owned # if True, do not manage memory
 */
struct __pyx_obj_4cdec_5_cdec_DenseVector {
  PyObject_HEAD
  std::vector<weight_t>  *vector;
  int owned;
};


/* "cdec/vectors.pxi":48
 *         return sparse
 * 
 * cdef class SparseVector:             # <<<<<<<<<<<<<<
 *     cdef FastSparseVector[weight_t]* vector
 * 
 */
struct __pyx_obj_4cdec_5_cdec_SparseVector {
  PyObject_HEAD
  FastSparseVector<weight_t>  *vector;
};


/* "cdec/grammar.pxi":8
 *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
 * 
 * cdef class NT:             # <<<<<<<<<<<<<<
 *     cdef public bytes cat
 *     cdef public unsigned ref
 */
struct __pyx_obj_4cdec_5_cdec_NT {
  PyObject_HEAD
  PyObject *cat;
  unsigned int ref;
};


/* "cdec/grammar.pxi":21
 *         return '[%s]' % self.cat
 * 
 * cdef class NTRef:             # <<<<<<<<<<<<<<
 *     cdef public unsigned ref
 *     def __init__(self, unsigned ref):
 */
struct __pyx_obj_4cdec_5_cdec_NTRef {
  PyObject_HEAD
  unsigned int ref;
};


/* "cdec/grammar.pxi":49
 *     return TRule(lhs, f, e, scores, a)
 * 
 * cdef class TRule:             # <<<<<<<<<<<<<<
 *     cdef shared_ptr[grammar.TRule]* rule
 * 
 */
struct __pyx_obj_4cdec_5_cdec_TRule {
  PyObject_HEAD
  boost::shared_ptr<TRule>  *rule;
};


/* "cdec/grammar.pxi":183
 *                 _phrase(self.f), _phrase(self.e), scores)
 * 
 * cdef class MRule(TRule):             # <<<<<<<<<<<<<<
 *     def __init__(self, lhs, rhs, scores):
 *         """MRule(lhs, rhs, scores, a=None) -> Monolingual rule.
 */
struct __pyx_obj_4cdec_5_cdec_MRule {
  struct __pyx_obj_4cdec_5_cdec_TRule __pyx_base;
};


/* "cdec/grammar.pxi":199
 *         super(MRule, self).__init__(lhs, rhs, e, scores, None)
 * 
 * cdef class Grammar:             # <<<<<<<<<<<<<<
 *     cdef shared_ptr[grammar.Grammar]* grammar
 * 
 */
struct __pyx_obj_4cdec_5_cdec_Grammar {
  PyObject_HEAD
  boost::shared_ptr<Grammar>  *grammar;
};


/* "cdec/grammar.pxi":223
 *             self.grammar.get().SetGrammarName(name)
 * 
 * cdef class TextGrammar(Grammar):             # <<<<<<<<<<<<<<
 *     def __init__(self, rules):
 *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
 */
struct __pyx_obj_4cdec_5_cdec_TextGrammar {
  struct __pyx_obj_4cdec_5_cdec_Grammar __pyx_base;
};


/* "cdec/hypergraph.pxi":4
 * cimport kbest
 * 
 * cdef class Hypergraph:             # <<<<<<<<<<<<<<
 *     cdef hypergraph.Hypergraph* hg
 *     cdef MT19937* rng
 */
struct __pyx_obj_4cdec_5_cdec_Hypergraph {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph *__pyx_vtab;
  Hypergraph *hg;
  MT19937 *rng;
};


/* "cdec/hypergraph.pxi":259
 *         return vector
 * 
 * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
 *     cdef hypergraph.Hypergraph* hg
 *     cdef hypergraph.HypergraphEdge* edge
 */
struct __pyx_obj_4cdec_5_cdec_HypergraphEdge {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge *__pyx_vtab;
  Hypergraph *hg;
  Hypergraph::Edge *edge;
  struct __pyx_obj_4cdec_5_cdec_TRule *trule;
};


/* "cdec/hypergraph.pxi":309
 *         raise NotImplemented('comparison not implemented for HypergraphEdge')
 * 
 * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
 *     cdef hypergraph.Hypergraph* hg
 *     cdef hypergraph.HypergraphNode* node
 */
struct __pyx_obj_4cdec_5_cdec_HypergraphNode {
  PyObject_HEAD
  struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode *__pyx_vtab;
  Hypergraph *hg;
  Hypergraph::Node *node;
};


/* "cdec/lattice.pxi":3
 * cimport lattice
 * 
 * cdef class Lattice:             # <<<<<<<<<<<<<<
 *     cdef lattice.Lattice* lattice
 * 
 */
struct __pyx_obj_4cdec_5_cdec_Lattice {
  PyObject_HEAD
  Lattice *lattice;
};


/* "cdec/mteval.pxi":12
 *         return stats
 * 
 * cdef class Candidate:             # <<<<<<<<<<<<<<
 *     cdef mteval.const_Candidate* candidate
 *     cdef public float score
 */
struct __pyx_obj_4cdec_5_cdec_Candidate {
  PyObject_HEAD
  const training::Candidate *candidate;
  float score;
};


/* "cdec/mteval.pxi":26
 *             return fmap
 * 
 * cdef class SufficientStats:             # <<<<<<<<<<<<<<
 *     cdef mteval.SufficientStats* stats
 *     cdef mteval.EvaluationMetric* metric
 */
struct __pyx_obj_4cdec_5_cdec_SufficientStats {
  PyObject_HEAD
  SufficientStats *stats;
  EvaluationMetric *metric;
};


/* "cdec/mteval.pxi":68
 *         return result
 * 
 * cdef class CandidateSet:             # <<<<<<<<<<<<<<
 *     cdef shared_ptr[mteval.SegmentEvaluator]* scorer
 *     cdef mteval.EvaluationMetric* metric
 */
struct __pyx_obj_4cdec_5_cdec_CandidateSet {
  PyObject_HEAD
  boost::shared_ptr<SegmentEvaluator>  *scorer;
  EvaluationMetric *metric;
  training::CandidateSet *cs;
};


/* "cdec/mteval.pxi":103
 *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
 * 
 * cdef class SegmentEvaluator:             # <<<<<<<<<<<<<<
 *     cdef shared_ptr[mteval.SegmentEvaluator]* scorer
 *     cdef mteval.EvaluationMetric* metric
 */
struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator {
  PyObject_HEAD
  boost::shared_ptr<SegmentEvaluator>  *scorer;
  EvaluationMetric *metric;
};


/* "cdec/mteval.pxi":124
 *         return CandidateSet(self)
 * 
 * cdef class Scorer:             # <<<<<<<<<<<<<<
 *     cdef string* name
 *     cdef mteval.EvaluationMetric* metric
 */
struct __pyx_obj_4cdec_5_cdec_Scorer {
  PyObject_HEAD
  std::string *name;
  EvaluationMetric *metric;
};


/* "cdec/mteval.pxi":179
 *         out.fields[i] = ss[i]
 * 
 * cdef class Metric:             # <<<<<<<<<<<<<<
 *     cdef Scorer scorer
 *     def __cinit__(self):
 */
struct __pyx_obj_4cdec_5_cdec_Metric {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec_Scorer *scorer;
};


/* "cdec/_cdec.pyx":43
 *             yield key, str(value)
 * 
 * cdef class Decoder:             # <<<<<<<<<<<<<<
 *     cdef decoder.Decoder* dec
 *     cdef DenseVector weights
 */
struct __pyx_obj_4cdec_5_cdec_Decoder {
  PyObject_HEAD
  Decoder *dec;
  struct __pyx_obj_4cdec_5_cdec_DenseVector *weights;
};


/* "cdec/vectors.pxi":32
 *         self.vector[0][fid] = value
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         cdef unsigned fid
 *         for fid in range(1, self.vector.size()):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ {
  PyObject_HEAD
  unsigned int __pyx_v_fid;
  struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/vectors.pxi":72
 *         self.vector.set_value(fid, value)
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         cdef FastSparseVector[weight_t].const_iterator* it = new FastSparseVector[weight_t].const_iterator(self.vector[0], False)
 *         cdef unsigned i
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  FastSparseVector<weight_t> ::const_iterator *__pyx_v_it;
  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/grammar.pxi":5
 * import cdec.sa._sa as _sa
 * 
 * def _phrase(phrase):             # <<<<<<<<<<<<<<
 *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
 * 
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase {
  PyObject_HEAD
  PyObject *__pyx_v_phrase;
};


/* "cdec/grammar.pxi":6
 * 
 * def _phrase(phrase):
 *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
 * 
 * cdef class NT:
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *__pyx_outer_scope;
  PyObject *__pyx_v_w;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
};


/* "cdec/grammar.pxi":137
 * 
 *     property a:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             cdef unsigned i
 *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ {
  PyObject_HEAD
  std::vector<AlignmentPoint>  *__pyx_v_a;
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/grammar.pxi":178
 *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
 * 
 *     def __str__(self):             # <<<<<<<<<<<<<<
 *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
 *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self;
};


/* "cdec/grammar.pxi":179
 * 
 *     def __str__(self):
 *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
 *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
 *                 _phrase(self.f), _phrase(self.e), scores)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *__pyx_outer_scope;
  PyObject *__pyx_v_feat;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
};


/* "cdec/grammar.pxi":205
 *         del self.grammar
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         cdef grammar.const_GrammarIter* root = self.grammar.get().GetRoot()
 *         cdef grammar.const_RuleBin* rbin = root.GetRules()
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  const RuleBin *__pyx_v_rbin;
  const GrammarIter *__pyx_v_root;
  struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self;
  struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_trule;
  int __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":49
 *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
 * 
 *     def kbest(self, size):             # <<<<<<<<<<<<<<
 *         """hg.kbest(size) -> List of k-best hypotheses in the hypergraph."""
 *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal, kbest.NoFilter[vector[int]]]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal, kbest.NoFilter[vector[int]]](self.hg[0], size)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest {
  PyObject_HEAD
  KBest::KBestDerivations<std::vector<WordID> ,ESentenceTraversal,KBest::NoFilter<std::vector<int> > > ::Derivation *__pyx_v_derivation;
  KBest::KBestDerivations<std::vector<WordID> ,ESentenceTraversal,KBest::NoFilter<std::vector<int> > >  *__pyx_v_derivations;
  unsigned int __pyx_v_k;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  PyObject *__pyx_v_size;
  unsigned int __pyx_t_0;
  long __pyx_t_1;
};


/* "cdec/hypergraph.pxi":62
 *             del derivations
 * 
 *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
 *         """hg.kbest_trees(size) -> List of k-best trees in the hypergrapt.NoFilter."""
 *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal, kbest.NoFilter[vector[int]]]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal, kbest.NoFilter[vector[int]]](self.hg[0], size)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees {
  PyObject_HEAD
  KBest::KBestDerivations<std::vector<WordID> ,ETreeTraversal,KBest::NoFilter<std::vector<int> > > ::Derivation *__pyx_v_e_derivation;
  KBest::KBestDerivations<std::vector<WordID> ,ETreeTraversal,KBest::NoFilter<std::vector<int> > >  *__pyx_v_e_derivations;
  PyObject *__pyx_v_e_tree;
  KBest::KBestDerivations<std::vector<WordID> ,FTreeTraversal,KBest::NoFilter<std::vector<int> > > ::Derivation *__pyx_v_f_derivation;
  KBest::KBestDerivations<std::vector<WordID> ,FTreeTraversal,KBest::NoFilter<std::vector<int> > >  *__pyx_v_f_derivations;
  PyObject *__pyx_v_f_tree;
  unsigned int __pyx_v_k;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  PyObject *__pyx_v_size;
  unsigned int __pyx_t_0;
  long __pyx_t_1;
};


/* "cdec/hypergraph.pxi":81
 *             del e_derivations
 * 
 *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
 *         """hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph."""
 *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal, kbest.NoFilter[FastSparseVector[double]]]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal, kbest.NoFilter[FastSparseVector[double]]](self.hg[0], size)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features {
  PyObject_HEAD
  KBest::KBestDerivations<FastSparseVector<weight_t> ,FeatureVectorTraversal,KBest::NoFilter<FastSparseVector<double> > > ::Derivation *__pyx_v_derivation;
  KBest::KBestDerivations<FastSparseVector<weight_t> ,FeatureVectorTraversal,KBest::NoFilter<FastSparseVector<double> > >  *__pyx_v_derivations;
  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_fmap;
  unsigned int __pyx_v_k;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  PyObject *__pyx_v_size;
  unsigned int __pyx_t_0;
  long __pyx_t_1;
};


/* "cdec/hypergraph.pxi":97
 *             del derivations
 * 
 *     def unique_kbest(self, size):             # <<<<<<<<<<<<<<
 *         """hg.kbest(size) -> List of unique k-best hypotheses in the hypergraph."""
 *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal, kbest.FilterUnique]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal, kbest.FilterUnique](self.hg[0], size)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest {
  PyObject_HEAD
  KBest::KBestDerivations<std::vector<WordID> ,ESentenceTraversal,KBest::FilterUnique> ::Derivation *__pyx_v_derivation;
  KBest::KBestDerivations<std::vector<WordID> ,ESentenceTraversal,KBest::FilterUnique>  *__pyx_v_derivations;
  unsigned int __pyx_v_k;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  PyObject *__pyx_v_size;
  unsigned int __pyx_t_0;
  long __pyx_t_1;
};


/* "cdec/hypergraph.pxi":110
 *             del derivations
 * 
 *     def unique_kbest_trees(self, size):             # <<<<<<<<<<<<<<
 *         """hg.kbest_trees(size) -> List of unique k-best trees in the hypergraph."""
 *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal, kbest.FilterUnique]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal, kbest.FilterUnique](self.hg[0], size)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees {
  PyObject_HEAD
  KBest::KBestDerivations<std::vector<WordID> ,ETreeTraversal,KBest::FilterUnique> ::Derivation *__pyx_v_e_derivation;
  KBest::KBestDerivations<std::vector<WordID> ,ETreeTraversal,KBest::FilterUnique>  *__pyx_v_e_derivations;
  PyObject *__pyx_v_e_tree;
  KBest::KBestDerivations<std::vector<WordID> ,FTreeTraversal,KBest::FilterUnique> ::Derivation *__pyx_v_f_derivation;
  KBest::KBestDerivations<std::vector<WordID> ,FTreeTraversal,KBest::FilterUnique>  *__pyx_v_f_derivations;
  PyObject *__pyx_v_f_tree;
  unsigned int __pyx_v_k;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  PyObject *__pyx_v_size;
  unsigned int __pyx_t_0;
  long __pyx_t_1;
};


/* "cdec/hypergraph.pxi":129
 *             del e_derivations
 * 
 *     def unique_kbest_features(self, size):             # <<<<<<<<<<<<<<
 *         """hg.kbest_trees(size) -> List of unique k-best feature vectors in the hypergraph."""
 *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal, kbest.NoFilter[FastSparseVector[double]]]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal, kbest.NoFilter[FastSparseVector[double]]](self.hg[0], size)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features {
  PyObject_HEAD
  KBest::KBestDerivations<FastSparseVector<weight_t> ,FeatureVectorTraversal,KBest::NoFilter<FastSparseVector<double> > > ::Derivation *__pyx_v_derivation;
  KBest::KBestDerivations<FastSparseVector<weight_t> ,FeatureVectorTraversal,KBest::NoFilter<FastSparseVector<double> > >  *__pyx_v_derivations;
  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_fmap;
  unsigned int __pyx_v_k;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  PyObject *__pyx_v_size;
  unsigned int __pyx_t_0;
  long __pyx_t_1;
};


/* "cdec/hypergraph.pxi":145
 *             del derivations
 * 
 *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
 *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
 *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample {
  PyObject_HEAD
  std::vector<HypergraphSampler::Hypothesis>  *__pyx_v_hypos;
  unsigned int __pyx_v_k;
  unsigned int __pyx_v_n;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":156
 *             del hypos
 * 
 *     def sample_hypotheses(self, unsigned n):             # <<<<<<<<<<<<<<
 *         """hg.sample_string(n) -> Sample of n hypotheses from the hypergraph.
 *         Generates (sample_string, dot, fmap)"""
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_fmap;
  std::vector<HypergraphSampler::Hypothesis>  *__pyx_v_hypos;
  unsigned int __pyx_v_k;
  unsigned int __pyx_v_n;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":171
 *             del hypos
 * 
 *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
 *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
 *        cdef vector[string]* trees = new vector[string]()
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees {
  PyObject_HEAD
  unsigned int __pyx_v_k;
  unsigned int __pyx_v_n;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  std::vector<std::string>  *__pyx_v_trees;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":224
 * 
 *     property edges:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             cdef unsigned i
 *             for i in range(self.hg.edges_.size()):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":230
 * 
 *     property nodes:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             cdef unsigned i
 *             for i in range(self.hg.nodes_.size()):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":279
 * 
 *     property tail_nodes:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             cdef unsigned i
 *             for i in range(self.edge.tail_nodes_.size()):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self;
  unsigned int __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":323
 * 
 *     property in_edges:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             cdef unsigned i
 *             for i in range(self.node.in_edges_.size()):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/hypergraph.pxi":329
 * 
 *     property out_edges:
 *         def __get__(self):             # <<<<<<<<<<<<<<
 *             cdef unsigned i
 *             for i in range(self.node.out_edges_.size()):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self;
  size_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/lattice.pxi":56
 *         return unicode(str(self), 'utf8')
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         cdef unsigned i
 *         for i in range(len(self)):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self;
  Py_ssize_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/lattice.pxi":61
 *             yield self[i]
 * 
 *     def todot(self):             # <<<<<<<<<<<<<<
 *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
 *         def lines():
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self;
};


/* "cdec/lattice.pxi":63
 *     def todot(self):
 *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
 *         def lines():             # <<<<<<<<<<<<<<
 *             yield 'digraph lattice {'
 *             yield 'rankdir = LR;'
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *__pyx_outer_scope;
  PyObject *__pyx_v_delta;
  PyObject *__pyx_v_i;
  PyObject *__pyx_v_label;
  PyObject *__pyx_v_weight;
  Py_ssize_t __pyx_t_0;
  PyObject *__pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
  PyObject *__pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
};


/* "cdec/mteval.pxi":47
 *         return self.stats.size()
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         for i in range(len(self)):
 *             yield self[i]
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ {
  PyObject_HEAD
  Py_ssize_t __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self;
  Py_ssize_t __pyx_t_0;
  Py_ssize_t __pyx_t_1;
};


/* "cdec/mteval.pxi":93
 *         return candidate
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         cdef unsigned i
 *         for i in range(len(self)):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ {
  PyObject_HEAD
  unsigned int __pyx_v_i;
  struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self;
  Py_ssize_t __pyx_t_0;
  unsigned int __pyx_t_1;
};


/* "cdec/_cdec.pyx":32
 *     SetSilent(yn)
 * 
 * def _make_config(config):             # <<<<<<<<<<<<<<
 *     for key, value in config.items():
 *         if isinstance(value, dict):
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config {
  PyObject_HEAD
  PyObject *__pyx_v_config;
  PyObject *__pyx_v_info;
  PyObject *__pyx_v_key;
  PyObject *__pyx_v_name;
  PyObject *__pyx_v_value;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
  PyObject *__pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
};


/* "cdec/_cdec.pyx":47
 *     cdef DenseVector weights
 * 
 *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
 *         """Decoder('formalism = scfg') -> initialize from configuration string
 *         Decoder(formalism='scfg') -> initialize from named parameters
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ {
  PyObject_HEAD
  PyObject *__pyx_v_config;
};


/* "cdec/_cdec.pyx":56
 *                     'csplit', 'tagger', 'lexalign', 't2s'):
 *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
 *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))             # <<<<<<<<<<<<<<
 *         cdef istringstream* config_stream = new istringstream(config_str)
 *         self.dec = new decoder.Decoder(config_stream)
 */
struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_29_genexpr {
  PyObject_HEAD
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *__pyx_outer_scope;
  PyObject *__pyx_v_kv;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
};



/* "cdec/sa/_sa.pxd":3
 * from libc.stdio cimport FILE
 * 
 * cdef class FloatList:             # <<<<<<<<<<<<<<
 *     cdef int size
 *     cdef int increment
 */

struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float);
  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
};
static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;


/* "cdec/sa/_sa.pxd":12
 *     cdef void read_handle(self, FILE* f)
 * 
 * cdef class IntList:             # <<<<<<<<<<<<<<
 *     cdef int size
 *     cdef int increment
 */

struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList {
  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int, int);
  void (*_append)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int);
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  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
};
static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;


/* "cdec/sa/_sa.pxd":29
 *     cdef FloatList values
 * 
 * cdef class Phrase:             # <<<<<<<<<<<<<<
 *     cdef int *syms
 *     cdef int n,
 */

struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
  int (*chunkpos)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
  int (*chunklen)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
};
static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;


/* "cdec/hypergraph.pxi":4
 * cimport kbest
 * 
 * cdef class Hypergraph:             # <<<<<<<<<<<<<<
 *     cdef hypergraph.Hypergraph* hg
 *     cdef MT19937* rng
 */

struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph {
  MT19937 *(*_rng)(struct __pyx_obj_4cdec_5_cdec_Hypergraph *);
};
static struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph *__pyx_vtabptr_4cdec_5_cdec_Hypergraph;


/* "cdec/hypergraph.pxi":259
 *         return vector
 * 
 * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
 *     cdef hypergraph.Hypergraph* hg
 *     cdef hypergraph.HypergraphEdge* edge
 */

struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge {
  PyObject *(*init)(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int);
};
static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge *__pyx_vtabptr_4cdec_5_cdec_HypergraphEdge;


/* "cdec/hypergraph.pxi":309
 *         raise NotImplemented('comparison not implemented for HypergraphEdge')
 * 
 * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
 *     cdef hypergraph.Hypergraph* hg
 *     cdef hypergraph.HypergraphNode* node
 */

struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode {
  PyObject *(*init)(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *, Hypergraph *, unsigned int);
};
static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode *__pyx_vtabptr_4cdec_5_cdec_HypergraphNode;
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static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);

#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) : \
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) : \
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) : \
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) : \
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

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);

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name);

static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback);

static CYTHON_INLINE int __Pyx_PyDict_Contains(PyObject* item, PyObject* dict, int eq) {
    int result = PyDict_Contains(dict, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

#define __Pyx_PyIter_Next(obj) __Pyx_PyIter_Next2(obj, NULL)
static CYTHON_INLINE PyObject *__Pyx_PyIter_Next2(PyObject *, PyObject *);

static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

#define __Pyx_CyFunction_USED 1
#include <structmember.h>
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f) \
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f) \
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f) \
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g) \
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
    PyCFunctionObject func;
#if PY_VERSION_HEX < 0x030500A0
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
    PyObject *func_classobj;
    void *defaults;
    int defaults_pyobjects;
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, globals, code) \
    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, qualname, self, module, globals, code)
static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __Pyx_CyFunction_init(void);

static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value);

#include <string.h>

static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x02070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_LookupSpecial(PyObject* obj, PyObject* attr_name) {
    PyObject *res;
    PyTypeObject *tp = Py_TYPE(obj);
#if PY_MAJOR_VERSION < 3
    if (unlikely(PyInstance_Check(obj)))
        return __Pyx_PyObject_GetAttrStr(obj, attr_name);
#endif
    res = _PyType_Lookup(tp, attr_name);
    if (likely(res)) {
        descrgetfunc f = Py_TYPE(res)->tp_descr_get;
        if (!f) {
            Py_INCREF(res);
        } else {
            res = f(res, obj, (PyObject *)tp);
        }
    } else {
        PyErr_SetObject(PyExc_AttributeError, attr_name);
    }
    return res;
}
#else
#define __Pyx_PyObject_LookupSpecial(o,n) __Pyx_PyObject_GetAttrStr(o,n)
#endif

static double __Pyx__PyObject_AsDouble(PyObject* obj);
#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 int __Pyx_SetVtable(PyObject *dict, void *vtable);

static void* __Pyx_GetVtable(PyObject *dict);

static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases);

static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name, PyObject *qualname,
                                           PyObject *mkw, PyObject *modname, PyObject *doc);
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases, PyObject *dict,
                                      PyObject *mkw, int calculate_metaclass, int allow_py2_metaclass);

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);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

#ifndef __Pyx_CppExn2PyErr
#include <new>
#include <typeinfo>
#include <stdexcept>
#include <ios>
static void __Pyx_CppExn2PyErr() {
  try {
    if (PyErr_Occurred())
      ; // let the latest Python exn pass through and ignore the current one
    else
      throw;
  } catch (const std::bad_alloc& exn) {
    PyErr_SetString(PyExc_MemoryError, exn.what());
  } catch (const std::bad_cast& exn) {
    PyErr_SetString(PyExc_TypeError, exn.what());
  } catch (const std::domain_error& exn) {
    PyErr_SetString(PyExc_ValueError, exn.what());
  } catch (const std::invalid_argument& exn) {
    PyErr_SetString(PyExc_ValueError, exn.what());
  } catch (const std::ios_base::failure& exn) {
    PyErr_SetString(PyExc_IOError, exn.what());
  } catch (const std::out_of_range& exn) {
    PyErr_SetString(PyExc_IndexError, exn.what());
  } catch (const std::overflow_error& exn) {
    PyErr_SetString(PyExc_OverflowError, exn.what());
  } catch (const std::range_error& exn) {
    PyErr_SetString(PyExc_ArithmeticError, exn.what());
  } catch (const std::underflow_error& exn) {
    PyErr_SetString(PyExc_ArithmeticError, exn.what());
  } catch (const std::exception& exn) {
    PyErr_SetString(PyExc_RuntimeError, exn.what());
  }
  catch (...)
  {
    PyErr_SetString(PyExc_RuntimeError, "Unknown exception");
  }
}
#endif

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

static CYTHON_INLINE WordID __Pyx_PyInt_As_WordID(PyObject *);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_short(short value);

static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

static PyObject* __Pyx_Globals(void);

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

#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;
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    int resume_label;
    char is_running;
} __pyx_GeneratorObject;
static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                  PyObject *closure, PyObject *name, PyObject *qualname);
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);

#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

static PyObject *__Pyx_ImportModule(const char *name);

static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);

static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig);

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static MT19937 *__pyx_f_4cdec_5_cdec_10Hypergraph__rng(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_4cdec_5_cdec_14HypergraphEdge_init(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self, Hypergraph *__pyx_v_hg, unsigned int __pyx_v_i); /* proto*/
static PyObject *__pyx_f_4cdec_5_cdec_14HypergraphNode_init(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self, Hypergraph *__pyx_v_hg, unsigned int __pyx_v_i); /* proto*/

/* Module declarations from 'libc.string' */

/* Module declarations from 'libcpp.string' */

/* Module declarations from 'libcpp.vector' */

/* Module declarations from 'libcpp.utility' */

/* Module declarations from 'libcpp.pair' */

/* Module declarations from 'cdec.utils' */

/* Module declarations from 'cdec.grammar' */

/* Module declarations from 'cdec.lattice' */

/* Module declarations from 'cdec.hypergraph' */

/* Module declarations from 'cdec.decoder' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from 'cdec.sa._sa' */
static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FloatList = 0;
static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_IntList = 0;
static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FeatureVector = 0;
static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Phrase = 0;
static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Rule = 0;
static char *(*__pyx_f_4cdec_2sa_3_sa_sym_tostring)(int); /*proto*/
static char *(*__pyx_f_4cdec_2sa_3_sa_sym_tocat)(int); /*proto*/
static int (*__pyx_f_4cdec_2sa_3_sa_sym_isvar)(int); /*proto*/
static int (*__pyx_f_4cdec_2sa_3_sa_sym_getindex)(int); /*proto*/

/* Module declarations from 'cdec.kbest' */

/* Module declarations from 'cdec.mteval' */

/* Module declarations from 'cdec._cdec' */
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_DenseVector = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_SparseVector = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_NT = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_NTRef = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_TRule = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_MRule = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Grammar = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_TextGrammar = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Hypergraph = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_HypergraphEdge = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_HypergraphNode = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Lattice = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Candidate = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_SufficientStats = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_CandidateSet = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_SegmentEvaluator = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Scorer = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Metric = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Decoder = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct____iter__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_1___iter__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_2__phrase = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_3_genexpr = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_4___get__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_5___str__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_6_genexpr = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_7___iter__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_8_kbest = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_14_sample = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_16_sample_trees = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_17___get__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_18___get__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_19___get__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_20___get__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_21___get__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_22___iter__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_23_todot = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_24_lines = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_25___iter__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_26___iter__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_27__make_config = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_28___init__ = 0;
static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_29_genexpr = 0;
static PyObject *__pyx_f_4cdec_5_cdec_as_str(PyObject *, struct __pyx_opt_args_4cdec_5_cdec_as_str *__pyx_optional_args); /*proto*/
static struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_f_4cdec_5_cdec_convert_rule(struct __pyx_obj_4cdec_2sa_3_sa_Rule *); /*proto*/
static struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_f_4cdec_5_cdec_as_stats(PyObject *, PyObject *); /*proto*/
static float __pyx_f_4cdec_5_cdec__compute_score(void *, SufficientStats *); /*proto*/
static void __pyx_f_4cdec_5_cdec__compute_sufficient_stats(void *, std::string *, std::vector<std::string>  *, SufficientStats *); /*proto*/
static std::string __pyx_convert_string_from_py_(PyObject *); /*proto*/
#define __Pyx_MODULE_NAME "cdec._cdec"
int __pyx_module_is_main_cdec___cdec = 0;

/* Implementation of 'cdec._cdec' */
static PyObject *__pyx_builtin_Exception;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_KeyError;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_NotImplemented;
static PyObject *__pyx_builtin_super;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_eval;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_IndexError;
static PyObject *__pyx_builtin_open;
static int __pyx_pf_4cdec_5_cdec_11DenseVector___init__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
static void __pyx_pf_4cdec_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_4cdec_5_cdec_11DenseVector_4__len__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
static int __pyx_pf_4cdec_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self, char *__pyx_v_fname, float __pyx_v_value); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_10__iter__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_13dot(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_12SparseVector___init__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
static void __pyx_pf_4cdec_5_cdec_12SparseVector_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_4copy(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
static int __pyx_pf_4cdec_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname, float __pyx_v_value); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_10__iter__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_13dot(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y, int __pyx_v_op); /* proto */
static Py_ssize_t __pyx_pf_4cdec_5_cdec_12SparseVector_17__len__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_12SparseVector_19__contains__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
#if PY_MAJOR_VERSION < 3
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
#endif
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_31__add__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
#if PY_MAJOR_VERSION < 3
static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
#endif
static PyObject *__pyx_pf_4cdec_5_cdec_7_phrase_genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec__phrase(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_phrase); /* proto */
static int __pyx_pf_4cdec_5_cdec_2NT___init__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_cat, unsigned int __pyx_v_ref); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_2NT_2__str__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_2NT_3cat___get__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_2NT_3cat_2__set__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_4cdec_5_cdec_2NT_3cat_4__del__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_2NT_3ref___get__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_2NT_3ref_2__set__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_4cdec_5_cdec_5NTRef___init__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self, unsigned int __pyx_v_ref); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5NTRef_2__str__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_4cdec_5_cdec_5TRule___init__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_a, PyObject *__pyx_v_text); /* proto */
static void __pyx_pf_4cdec_5_cdec_5TRule_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_5arity___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1f___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1e___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_e); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1a___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_a); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_6scores___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_scores); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_7__str___genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_4__str__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_5MRule___init__(struct __pyx_obj_4cdec_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores); /* proto */
static void __pyx_pf_4cdec_5_cdec_7Grammar___dealloc__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Grammar_2__iter__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Grammar_4name___get__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static int __pyx_pf_4cdec_5_cdec_11TextGrammar___init__(struct __pyx_obj_4cdec_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules); /* proto */
static void __pyx_pf_4cdec_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_21unique_kbest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_24unique_kbest_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_27unique_kbest_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_30sample(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_33sample_hypotheses(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_36sample_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_39intersect(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_41prune(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_43lattice(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_45plf(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_47reweight(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_49inside_outside(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_4cdec_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_14feature_values___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_y, int __pyx_v_op); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_2__set__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_2id___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_9out_edges___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_y, int __pyx_v_op); /* proto */
static int __pyx_pf_4cdec_5_cdec_7Lattice___cinit__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_7Lattice_2__init__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
static void __pyx_pf_4cdec_5_cdec_7Lattice_4__dealloc__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index); /* proto */
static int __pyx_pf_4cdec_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index, PyObject *__pyx_v_arcs); /* proto */
static Py_ssize_t __pyx_pf_4cdec_5_cdec_7Lattice_10__len__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_12__str__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_16__iter__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_5todot_lines(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_19todot(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_9Candidate_5words___get__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_9Candidate_5score___get__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_9Candidate_5score_2__set__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_4cdec_5_cdec_15SufficientStats___cinit__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
static void __pyx_pf_4cdec_5_cdec_15SufficientStats_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_5score___get__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_6detail___get__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_4cdec_5_cdec_15SufficientStats_4__len__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_6__iter__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_9__getitem__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self, int __pyx_v_index); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_11__iadd__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_13__add__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
static int __pyx_pf_4cdec_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_evaluator); /* proto */
static void __pyx_pf_4cdec_5_cdec_12CandidateSet_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_4cdec_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, int __pyx_v_k); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_8__iter__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_11add_kbest(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_hypergraph, unsigned int __pyx_v_k); /* proto */
static void __pyx_pf_4cdec_5_cdec_16SegmentEvaluator___dealloc__(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self, PyObject *__pyx_v_sentence); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_16SegmentEvaluator_4candidate_set(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_6Scorer___cinit__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static void __pyx_pf_4cdec_5_cdec_6Scorer_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_6Scorer_4__call__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self, PyObject *__pyx_v_refs); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_6Scorer_6__str__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_6Metric___cinit__(struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_6Metric_2__call__(struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_self, PyObject *__pyx_v_refs); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_6Metric_4score(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_stats); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_hyp, CYTHON_UNUSED PyObject *__pyx_v_refs); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_2set_silent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_yn); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_config); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_7Decoder___init__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config); /* proto */
static void __pyx_pf_4cdec_5_cdec_7Decoder_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self); /* proto */
static int __pyx_pf_4cdec_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_4read_weights(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights, PyObject *__pyx_v_scaling); /* proto */
static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_6translate(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_sentence, PyObject *__pyx_v_grammar); /* proto */
static PyObject *__pyx_tp_new_4cdec_5_cdec_DenseVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_SparseVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_NT(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_NTRef(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_TRule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_MRule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Grammar(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Hypergraph(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphEdge(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Candidate(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_SufficientStats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_SegmentEvaluator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Metric(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec_Decoder(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_14_sample(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16_sample_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_18___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_19___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_20___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_21___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_23_todot(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_24_lines(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_26___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_27__make_config(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_28___init__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_29_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static char __pyx_k_a[] = "a";
static char __pyx_k_d[] = "[%d]";
static char __pyx_k_e[] = "e";
static char __pyx_k_f[] = "f";
static char __pyx_k_i[] = "i";
static char __pyx_k_k[] = "k";
static char __pyx_k_s[] = "[%s]";
static char __pyx_k__4[] = " ";
static char __pyx_k_pb[] = "pb";
static char __pyx_k_sa[] = "_sa";
static char __pyx_k_yn[] = "yn";
static char __pyx_k_CER[] = "CER";
static char __pyx_k_SSK[] = "SSK";
static char __pyx_k_TER[] = "TER";
static char __pyx_k__10[] = "\"";
static char __pyx_k__11[] = "\\\"";
static char __pyx_k__13[] = "}";
static char __pyx_k__16[] = "\n";
static char __pyx_k__20[] = "#";
static char __pyx_k__23[] = "*";
static char __pyx_k_cat[] = "cat";
static char __pyx_k_doc[] = "__doc__";
static char __pyx_k_dot[] = "dot";
static char __pyx_k_fst[] = "fst";
static char __pyx_k_get[] = "__get__";
static char __pyx_k_hyp[] = "hyp";
static char __pyx_k_inp[] = "inp";
static char __pyx_k_key[] = "key";
static char __pyx_k_lhs[] = "lhs";
static char __pyx_k_plf[] = "plf";
static char __pyx_k_ref[] = "ref";
static char __pyx_k_rhs[] = "rhs";
static char __pyx_k_s_d[] = "[%s,%d]";
static char __pyx_k_s_s[] = "%s=%s";
static char __pyx_k_t2s[] = "t2s";
static char __pyx_k_BLEU[] = "BLEU";
static char __pyx_k_QCRI[] = "QCRI";
static char __pyx_k_args[] = "args";
static char __pyx_k_eval[] = "eval";
static char __pyx_k_exit[] = "__exit__";
static char __pyx_k_info[] = "info";
static char __pyx_k_init[] = "__init__";
static char __pyx_k_iter[] = "__iter__";
static char __pyx_k_join[] = "join";
static char __pyx_k_main[] = "__main__";
static char __pyx_k_name[] = "name";
static char __pyx_k_open[] = "open";
static char __pyx_k_refs[] = "refs";
static char __pyx_k_scfg[] = "scfg";
static char __pyx_k_self[] = "self";
static char __pyx_k_send[] = "send";
static char __pyx_k_span[] = "span";
static char __pyx_k_test[] = "__test__";
static char __pyx_k_text[] = "text";
static char __pyx_k_utf8[] = "utf8";
static char __pyx_k_class[] = "__class__";
static char __pyx_k_close[] = "close";
static char __pyx_k_delta[] = "delta";
static char __pyx_k_enter[] = "__enter__";
static char __pyx_k_get_2[] = "get";
static char __pyx_k_items[] = "items";
static char __pyx_k_kbest[] = "kbest";
static char __pyx_k_label[] = "label";
static char __pyx_k_lines[] = "lines";
static char __pyx_k_range[] = "range";
static char __pyx_k_rules[] = "rules";
static char __pyx_k_s_s_2[] = "%s %s";
static char __pyx_k_s_s_3[] = "%s = %s";
static char __pyx_k_score[] = "score";
static char __pyx_k_split[] = "split";
static char __pyx_k_strip[] = "strip";
static char __pyx_k_super[] = "super";
static char __pyx_k_throw[] = "throw";
static char __pyx_k_value[] = "value";
static char __pyx_k_append[] = "append";
static char __pyx_k_config[] = "config";
static char __pyx_k_csplit[] = "csplit";
static char __pyx_k_encode[] = "encode";
static char __pyx_k_format[] = "format";
static char __pyx_k_import[] = "__import__";
static char __pyx_k_module[] = "__module__";
static char __pyx_k_name_2[] = "__name__";
static char __pyx_k_phrase[] = "_phrase";
static char __pyx_k_sample[] = "sample";
static char __pyx_k_scores[] = "scores";
static char __pyx_k_tagger[] = "tagger";
static char __pyx_k_weight[] = "weight";
static char __pyx_k_density[] = "density";
static char __pyx_k_genexpr[] = "genexpr";
static char __pyx_k_grammar[] = "grammar";
static char __pyx_k_prepare[] = "__prepare__";
static char __pyx_k_replace[] = "replace";
static char __pyx_k_s_s_s_s[] = "%s ||| %s ||| %s ||| %s";
static char __pyx_k_scaling[] = "scaling";
static char __pyx_k_weights[] = "weights";
static char __pyx_k_IBM_BLEU[] = "IBM_BLEU";
static char __pyx_k_KeyError[] = "KeyError";
static char __pyx_k_encoding[] = "encoding";
static char __pyx_k_evaluate[] = "evaluate";
static char __pyx_k_in_edges[] = "in_edges";
static char __pyx_k_lexalign[] = "lexalign";
static char __pyx_k_lextrans[] = "lextrans";
static char __pyx_k_phrase_2[] = "phrase";
static char __pyx_k_qualname[] = "__qualname__";
static char __pyx_k_sentence[] = "sentence";
static char __pyx_k_Exception[] = "Exception";
static char __pyx_k_QCRI_BLEU[] = "QCRI_BLEU";
static char __pyx_k_TypeError[] = "TypeError";
static char __pyx_k_enumerate[] = "enumerate";
static char __pyx_k_evaluator[] = "evaluator";
static char __pyx_k_formalism[] = "formalism";
static char __pyx_k_metaclass[] = "__metaclass__";
static char __pyx_k_IndexError[] = "IndexError";
static char __pyx_k_ValueError[] = "ValueError";
static char __pyx_k_alignments[] = "alignments";
static char __pyx_k_beam_alpha[] = "beam_alpha";
static char __pyx_k_cdec__cdec[] = "cdec._cdec";
static char __pyx_k_config_str[] = "config_str";
static char __pyx_k_hypergraph[] = "hypergraph";
static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static char __pyx_k_rankdir_LR[] = "rankdir = LR;";
static char __pyx_k_set_silent[] = "set_silent";
static char __pyx_k_startswith[] = "startswith";
static char __pyx_k_ParseFailed[] = "ParseFailed";
static char __pyx_k_TRule___get[] = "TRule.__get__";
static char __pyx_k_cdec_sa__sa[] = "cdec.sa._sa";
static char __pyx_k_d_d_label_s[] = "%d -> %d [label=\"%s\"];";
static char __pyx_k_kbest_trees[] = "kbest_trees";
static char __pyx_k_make_config[] = "_make_config";
static char __pyx_k_sample_trees[] = "sample_trees";
static char __pyx_k_unique_kbest[] = "unique_kbest";
static char __pyx_k_InvalidConfig[] = "InvalidConfig";
static char __pyx_k_Grammar___iter[] = "Grammar.__iter__";
static char __pyx_k_Lattice___iter[] = "Lattice.__iter__";
static char __pyx_k_NotImplemented[] = "NotImplemented";
static char __pyx_k_kbest_features[] = "kbest_features";
static char __pyx_k_digraph_lattice[] = "digraph lattice {";
static char __pyx_k_Hypergraph___get[] = "Hypergraph.__get__";
static char __pyx_k_Hypergraph_kbest[] = "Hypergraph.kbest";
static char __pyx_k_Hypergraph_sample[] = "Hypergraph.sample";
static char __pyx_k_node_shape_circle[] = "node [shape=circle];";
static char __pyx_k_sample_hypotheses[] = "sample_hypotheses";
static char __pyx_k_DenseVector___iter[] = "DenseVector.__iter__";
static char __pyx_k_todot_locals_lines[] = "todot.<locals>.lines";
static char __pyx_k_unique_kbest_trees[] = "unique_kbest_trees";
static char __pyx_k_CandidateSet___iter[] = "CandidateSet.__iter__";
static char __pyx_k_SparseVector___iter[] = "SparseVector.__iter__";
static char __pyx_k_formalism_s_unknown[] = "formalism \"%s\" unknown";
static char __pyx_k_HypergraphEdge___get[] = "HypergraphEdge.__get__";
static char __pyx_k_HypergraphNode___get[] = "HypergraphNode.__get__";
static char __pyx_k_d_shape_doublecircle[] = "%d [shape=doublecircle]";
static char __pyx_k_str___locals_genexpr[] = "__str__.<locals>.genexpr";
static char __pyx_k_init___locals_genexpr[] = "__init__.<locals>.genexpr";
static char __pyx_k_phrase_locals_genexpr[] = "_phrase.<locals>.genexpr";
static char __pyx_k_unique_kbest_features[] = "unique_kbest_features";
static char __pyx_k_Hypergraph_kbest_trees[] = "Hypergraph.kbest_trees";
static char __pyx_k_SufficientStats___iter[] = "SufficientStats.__iter__";
static char __pyx_k_Hypergraph_sample_trees[] = "Hypergraph.sample_trees";
static char __pyx_k_Hypergraph_unique_kbest[] = "Hypergraph.unique_kbest";
static char __pyx_k_Hypergraph_kbest_features[] = "Hypergraph.kbest_features";
static char __pyx_k_csplit_preserve_full_word[] = "csplit_preserve_full_word";
static char __pyx_k_lattice_index_out_of_range[] = "lattice index out of range";
static char __pyx_k_Cannot_convert_type_s_to_str[] = "Cannot convert type %s to str";
static char __pyx_k_Hypergraph_sample_hypotheses[] = "Hypergraph.sample_hypotheses";
static char __pyx_k_cannot_create_lattice_from_s[] = "cannot create lattice from %s";
static char __pyx_k_Cannot_translate_input_type_s[] = "Cannot translate input type %s";
static char __pyx_k_Hypergraph_unique_kbest_trees[] = "Hypergraph.unique_kbest_trees";
static char __pyx_k_Users_waziz_workspace_mtm14_my[] = "/Users/waziz/workspace/mtm14/my-cdec/python/cdec/lattice.pxi";
static char __pyx_k_cannot_reweight_hypergraph_with[] = "cannot reweight hypergraph with %s";
static char __pyx_k_Hypergraph_unique_kbest_features[] = "Hypergraph.unique_kbest_features";
static char __pyx_k_Users_waziz_workspace_mtm14_my_2[] = "/Users/waziz/workspace/mtm14/my-cdec/python/cdec/grammar.pxi";
static char __pyx_k_Users_waziz_workspace_mtm14_my_3[] = "/Users/waziz/workspace/mtm14/my-cdec/python/cdec/_cdec.pyx";
static char __pyx_k_candidate_set_index_out_of_range[] = "candidate set index out of range";
static char __pyx_k_cannot_initialize_weights_with_s[] = "cannot initialize weights with %s";
static char __pyx_k_cannot_intersect_hypergraph_with[] = "cannot intersect hypergraph with %s";
static char __pyx_k_cannot_take_the_dot_product_of_s[] = "cannot take the dot product of %s and SparseVector";
static char __pyx_k_comparison_not_implemented_for_H[] = "comparison not implemented for HypergraphEdge";
static char __pyx_k_comparison_not_implemented_for_S[] = "comparison not implemented for SparseVector";
static char __pyx_k_sufficient_stats_vector_index_ou[] = "sufficient stats vector index out of range";
static char __pyx_k_the_grammar_should_contain_TRule[] = "the grammar should contain TRule objects";
static char __pyx_k_comparison_not_implemented_for_H_2[] = "comparison not implemented for HypergraphNode";
static PyObject *__pyx_n_s_BLEU;
static PyObject *__pyx_n_s_CER;
static PyObject *__pyx_n_s_CandidateSet___iter;
static PyObject *__pyx_kp_s_Cannot_translate_input_type_s;
static PyObject *__pyx_n_s_DenseVector___iter;
static PyObject *__pyx_n_s_Exception;
static PyObject *__pyx_n_s_Grammar___iter;
static PyObject *__pyx_n_s_HypergraphEdge___get;
static PyObject *__pyx_n_s_HypergraphNode___get;
static PyObject *__pyx_n_s_Hypergraph___get;
static PyObject *__pyx_n_s_Hypergraph_kbest;
static PyObject *__pyx_n_s_Hypergraph_kbest_features;
static PyObject *__pyx_n_s_Hypergraph_kbest_trees;
static PyObject *__pyx_n_s_Hypergraph_sample;
static PyObject *__pyx_n_s_Hypergraph_sample_hypotheses;
static PyObject *__pyx_n_s_Hypergraph_sample_trees;
static PyObject *__pyx_n_s_Hypergraph_unique_kbest;
static PyObject *__pyx_n_s_Hypergraph_unique_kbest_features;
static PyObject *__pyx_n_s_Hypergraph_unique_kbest_trees;
static PyObject *__pyx_n_s_IBM_BLEU;
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  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_11DenseVector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_DenseVector, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_SparseVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_SparseVector(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_12SparseVector_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_4cdec_5_cdec_SparseVector(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_4cdec_5_cdec_SparseVector(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_12SparseVector_9__setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_SparseVector[] = {
  {"copy", (PyCFunction)__pyx_pw_4cdec_5_cdec_12SparseVector_5copy, METH_NOARGS, __pyx_doc_4cdec_5_cdec_12SparseVector_4copy},
  {"dot", (PyCFunction)__pyx_pw_4cdec_5_cdec_12SparseVector_14dot, METH_O, __pyx_doc_4cdec_5_cdec_12SparseVector_13dot},
  {0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_SparseVector = {
  __pyx_pw_4cdec_5_cdec_12SparseVector_32__add__, /*nb_add*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_34__sub__, /*nb_subtract*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_36__mul__, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  __pyx_pw_4cdec_5_cdec_12SparseVector_38__div__, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_22__neg__, /*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_4cdec_5_cdec_12SparseVector_24__iadd__, /*nb_inplace_add*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_26__isub__, /*nb_inplace_subtract*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_28__imul__, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  __pyx_pw_4cdec_5_cdec_12SparseVector_30__idiv__, /*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*/
  0, /*nb_index*/
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_matrix_multiply*/
  #endif
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_inplace_matrix_multiply*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_SparseVector = {
  __pyx_pw_4cdec_5_cdec_12SparseVector_18__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_4cdec_5_cdec_SparseVector, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_20__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_SparseVector = {
  __pyx_pw_4cdec_5_cdec_12SparseVector_18__len__, /*mp_length*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_7__getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_4cdec_5_cdec_SparseVector, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_4cdec_5_cdec_SparseVector = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.SparseVector", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_SparseVector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_SparseVector, /*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_SparseVector, /*tp_as_number*/
  &__pyx_tp_as_sequence_SparseVector, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_SparseVector, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_16__richcmp__, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_11__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_SparseVector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_12SparseVector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_SparseVector, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_NT(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_4cdec_5_cdec_NT *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_4cdec_5_cdec_NT *)o);
  p->cat = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_NT(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec_NT *p = (struct __pyx_obj_4cdec_5_cdec_NT *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  Py_CLEAR(p->cat);
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_2NT_cat(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_2NT_3cat_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_2NT_cat(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_2NT_3cat_3__set__(o, v);
  }
  else {
    return __pyx_pw_4cdec_5_cdec_2NT_3cat_5__del__(o);
  }
}

static PyObject *__pyx_getprop_4cdec_5_cdec_2NT_ref(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_2NT_3ref_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_2NT_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_2NT_3ref_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_NT[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_NT[] = {
  {(char *)"cat", __pyx_getprop_4cdec_5_cdec_2NT_cat, __pyx_setprop_4cdec_5_cdec_2NT_cat, 0, 0},
  {(char *)"ref", __pyx_getprop_4cdec_5_cdec_2NT_ref, __pyx_setprop_4cdec_5_cdec_2NT_ref, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_NT = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.NT", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_NT), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_NT, /*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*/
  __pyx_pw_4cdec_5_cdec_2NT_3__str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*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_4cdec_5_cdec_NT, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_NT, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_2NT_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_NT, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_NTRef(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_NTRef(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5NTRef_ref(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5NTRef_3ref_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_5NTRef_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_5NTRef_3ref_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_NTRef[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_NTRef[] = {
  {(char *)"ref", __pyx_getprop_4cdec_5_cdec_5NTRef_ref, __pyx_setprop_4cdec_5_cdec_5NTRef_ref, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_NTRef = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.NTRef", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_NTRef), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_NTRef, /*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*/
  __pyx_pw_4cdec_5_cdec_5NTRef_3__str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*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_4cdec_5_cdec_NTRef, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_NTRef, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_5NTRef_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_NTRef, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_TRule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_TRule(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_5TRule_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_arity(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5TRule_5arity_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_f(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5TRule_1f_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_5TRule_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_5TRule_1f_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_e(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5TRule_1e_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_5TRule_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_5TRule_1e_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_a(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5TRule_1a_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_5TRule_a(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_5TRule_1a_4__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_scores(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5TRule_6scores_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_5TRule_scores(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_5TRule_6scores_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_lhs(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_5TRule_3lhs_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_5TRule_lhs(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_5TRule_3lhs_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_TRule[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_TRule[] = {
  {(char *)"arity", __pyx_getprop_4cdec_5_cdec_5TRule_arity, 0, 0, 0},
  {(char *)"f", __pyx_getprop_4cdec_5_cdec_5TRule_f, __pyx_setprop_4cdec_5_cdec_5TRule_f, 0, 0},
  {(char *)"e", __pyx_getprop_4cdec_5_cdec_5TRule_e, __pyx_setprop_4cdec_5_cdec_5TRule_e, 0, 0},
  {(char *)"a", __pyx_getprop_4cdec_5_cdec_5TRule_a, __pyx_setprop_4cdec_5_cdec_5TRule_a, 0, 0},
  {(char *)"scores", __pyx_getprop_4cdec_5_cdec_5TRule_scores, __pyx_setprop_4cdec_5_cdec_5TRule_scores, 0, 0},
  {(char *)"lhs", __pyx_getprop_4cdec_5_cdec_5TRule_lhs, __pyx_setprop_4cdec_5_cdec_5TRule_lhs, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_TRule = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.TRule", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_TRule), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_TRule, /*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*/
  __pyx_pw_4cdec_5_cdec_5TRule_5__str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_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_4cdec_5_cdec_TRule, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_TRule, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_5TRule_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_TRule, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_MRule(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_4cdec_5_cdec_TRule(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_MRule[] = {
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_MRule = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.MRule", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_MRule), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_TRule, /*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*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_4cdec_5_cdec_5TRule_5__str__, /*tp_str*/
  #else
  0, /*tp_str*/
  #endif
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_MRule, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_5MRule_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_MRule, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_Grammar(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Grammar(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_7Grammar_1__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_7Grammar_name(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_7Grammar_4name_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_7Grammar_name(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_7Grammar_4name_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_Grammar[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Grammar[] = {
  {(char *)"name", __pyx_getprop_4cdec_5_cdec_7Grammar_name, __pyx_setprop_4cdec_5_cdec_7Grammar_name, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Grammar = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.Grammar", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_Grammar), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Grammar, /*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_VERSION_TAG|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_4cdec_5_cdec_7Grammar_3__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_Grammar, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_Grammar, /*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_4cdec_5_cdec_Grammar, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_4cdec_5_cdec_Grammar(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_TextGrammar[] = {
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_TextGrammar = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.TextGrammar", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_TextGrammar), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Grammar, /*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_VERSION_TAG|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*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_4cdec_5_cdec_7Grammar_3__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_TextGrammar, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_11TextGrammar_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_TextGrammar, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph __pyx_vtable_4cdec_5_cdec_Hypergraph;

static PyObject *__pyx_tp_new_4cdec_5_cdec_Hypergraph(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_4cdec_5_cdec_Hypergraph *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)o);
  p->__pyx_vtab = __pyx_vtabptr_4cdec_5_cdec_Hypergraph;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Hypergraph(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_10Hypergraph_1__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_edges(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_10Hypergraph_5edges_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_nodes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_10Hypergraph_5nodes_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_goal(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_10Hypergraph_4goal_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_npaths(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_10Hypergraph_6npaths_1__get__(o);
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_Hypergraph[] = {
  {"viterbi", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_3viterbi, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_2viterbi},
  {"viterbi_trees", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_5viterbi_trees, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_4viterbi_trees},
  {"viterbi_features", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_7viterbi_features, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_6viterbi_features},
  {"viterbi_forest", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_9viterbi_forest, METH_NOARGS, 0},
  {"viterbi_joshua", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_11viterbi_joshua, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_10viterbi_joshua},
  {"kbest", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_13kbest, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_12kbest},
  {"kbest_trees", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_16kbest_trees, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_15kbest_trees},
  {"kbest_features", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_19kbest_features, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_18kbest_features},
  {"unique_kbest", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_22unique_kbest, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_21unique_kbest},
  {"unique_kbest_trees", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_25unique_kbest_trees, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_24unique_kbest_trees},
  {"unique_kbest_features", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_28unique_kbest_features, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_27unique_kbest_features},
  {"sample", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_31sample, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_30sample},
  {"sample_hypotheses", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_34sample_hypotheses, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_33sample_hypotheses},
  {"sample_trees", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_37sample_trees, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_36sample_trees},
  {"intersect", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_40intersect, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_39intersect},
  {"prune", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_42prune, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4cdec_5_cdec_10Hypergraph_41prune},
  {"lattice", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_44lattice, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_43lattice},
  {"plf", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_46plf, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_45plf},
  {"reweight", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_48reweight, METH_O, __pyx_doc_4cdec_5_cdec_10Hypergraph_47reweight},
  {"inside_outside", (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_50inside_outside, METH_NOARGS, __pyx_doc_4cdec_5_cdec_10Hypergraph_49inside_outside},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Hypergraph[] = {
  {(char *)"edges", __pyx_getprop_4cdec_5_cdec_10Hypergraph_edges, 0, 0, 0},
  {(char *)"nodes", __pyx_getprop_4cdec_5_cdec_10Hypergraph_nodes, 0, 0, 0},
  {(char *)"goal", __pyx_getprop_4cdec_5_cdec_10Hypergraph_goal, 0, 0, 0},
  {(char *)"npaths", __pyx_getprop_4cdec_5_cdec_10Hypergraph_npaths, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Hypergraph = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.Hypergraph", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_Hypergraph), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Hypergraph, /*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_VERSION_TAG|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_4cdec_5_cdec_Hypergraph, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_Hypergraph, /*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_4cdec_5_cdec_Hypergraph, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge __pyx_vtable_4cdec_5_cdec_HypergraphEdge;

static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphEdge(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o);
  p->__pyx_vtab = __pyx_vtabptr_4cdec_5_cdec_HypergraphEdge;
  p->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_HypergraphEdge(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p = (struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->trule);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_4cdec_5_cdec_HypergraphEdge(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p = (struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o;
  if (p->trule) {
    e = (*v)(((PyObject*)p->trule), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec_HypergraphEdge(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p = (struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o;
  tmp = ((PyObject*)p->trule);
  p->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_head_node(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_9head_node_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_tail_nodes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_span(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_4span_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_src_span(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_8src_span_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_feature_values(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_14feature_values_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_prob(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_4prob_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_trule(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_14HypergraphEdge_trule(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_3__set__(o, v);
  }
  else {
    return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_HypergraphEdge[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_HypergraphEdge[] = {
  {(char *)"head_node", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_head_node, 0, 0, 0},
  {(char *)"tail_nodes", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_tail_nodes, 0, 0, 0},
  {(char *)"span", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_span, 0, 0, 0},
  {(char *)"src_span", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_src_span, 0, 0, 0},
  {(char *)"feature_values", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_feature_values, 0, 0, 0},
  {(char *)"prob", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_prob, 0, 0, 0},
  {(char *)"trule", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_trule, __pyx_setprop_4cdec_5_cdec_14HypergraphEdge_trule, 0, 0},
  {0, 0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_HypergraphEdge = {
  __pyx_pw_4cdec_5_cdec_14HypergraphEdge_1__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_HypergraphEdge = {
  __pyx_pw_4cdec_5_cdec_14HypergraphEdge_1__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_4cdec_5_cdec_HypergraphEdge = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.HypergraphEdge", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_HypergraphEdge, /*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*/
  &__pyx_tp_as_sequence_HypergraphEdge, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_HypergraphEdge, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec_HypergraphEdge, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec_HypergraphEdge, /*tp_clear*/
  __pyx_pw_4cdec_5_cdec_14HypergraphEdge_3__richcmp__, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_HypergraphEdge, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_HypergraphEdge, /*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_4cdec_5_cdec_HypergraphEdge, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode __pyx_vtable_4cdec_5_cdec_HypergraphNode;

static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_4cdec_5_cdec_HypergraphNode *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)o);
  p->__pyx_vtab = __pyx_vtabptr_4cdec_5_cdec_HypergraphNode;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_HypergraphNode(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_id(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_2id_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_in_edges(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_8in_edges_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_out_edges(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_9out_edges_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_span(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_4span_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_cat(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_3cat_1__get__(o);
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_HypergraphNode[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_HypergraphNode[] = {
  {(char *)"id", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_id, 0, 0, 0},
  {(char *)"in_edges", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_in_edges, 0, 0, 0},
  {(char *)"out_edges", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_out_edges, 0, 0, 0},
  {(char *)"span", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_span, 0, 0, 0},
  {(char *)"cat", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_cat, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_HypergraphNode = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.HypergraphNode", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_HypergraphNode), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_HypergraphNode, /*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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  __pyx_pw_4cdec_5_cdec_14HypergraphNode_1__richcmp__, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_HypergraphNode, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_HypergraphNode, /*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_4cdec_5_cdec_HypergraphNode, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_Lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  if (unlikely(__pyx_pw_4cdec_5_cdec_7Lattice_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Lattice(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_7Lattice_5__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_4cdec_5_cdec_Lattice(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_4cdec_5_cdec_Lattice(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_7Lattice_9__setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_Lattice[] = {
  {"__unicode__", (PyCFunction)__pyx_pw_4cdec_5_cdec_7Lattice_15__unicode__, METH_NOARGS, 0},
  {"todot", (PyCFunction)__pyx_pw_4cdec_5_cdec_7Lattice_20todot, METH_NOARGS, __pyx_doc_4cdec_5_cdec_7Lattice_19todot},
  {"as_hypergraph", (PyCFunction)__pyx_pw_4cdec_5_cdec_7Lattice_22as_hypergraph, METH_NOARGS, __pyx_doc_4cdec_5_cdec_7Lattice_21as_hypergraph},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_Lattice = {
  __pyx_pw_4cdec_5_cdec_7Lattice_11__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_4cdec_5_cdec_Lattice, /*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_Lattice = {
  __pyx_pw_4cdec_5_cdec_7Lattice_11__len__, /*mp_length*/
  __pyx_pw_4cdec_5_cdec_7Lattice_7__getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_4cdec_5_cdec_Lattice, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Lattice = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.Lattice", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_Lattice), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Lattice, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_Lattice, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_Lattice, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_pw_4cdec_5_cdec_7Lattice_13__str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4cdec_5_cdec_7Lattice_17__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_Lattice, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_4cdec_5_cdec_7Lattice_3__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_Lattice, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_Candidate(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Candidate(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  (*Py_TYPE(o)->tp_free)(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_9Candidate_words(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_9Candidate_5words_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_9Candidate_fmap(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_9Candidate_4fmap_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_9Candidate_score(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_9Candidate_5score_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_9Candidate_score(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_9Candidate_5score_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Candidate[] = {
  {(char *)"words", __pyx_getprop_4cdec_5_cdec_9Candidate_words, 0, 0, 0},
  {(char *)"fmap", __pyx_getprop_4cdec_5_cdec_9Candidate_fmap, 0, 0, 0},
  {(char *)"score", __pyx_getprop_4cdec_5_cdec_9Candidate_score, __pyx_setprop_4cdec_5_cdec_9Candidate_score, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Candidate = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.Candidate", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_Candidate), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Candidate, /*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_VERSION_TAG|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*/
  0, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_Candidate, /*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_4cdec_5_cdec_Candidate, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_SufficientStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  if (unlikely(__pyx_pw_4cdec_5_cdec_15SufficientStats_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_SufficientStats(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_15SufficientStats_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_4cdec_5_cdec_SufficientStats(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static PyObject *__pyx_getprop_4cdec_5_cdec_15SufficientStats_score(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_15SufficientStats_5score_1__get__(o);
}

static PyObject *__pyx_getprop_4cdec_5_cdec_15SufficientStats_detail(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_15SufficientStats_6detail_1__get__(o);
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_SufficientStats[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_SufficientStats[] = {
  {(char *)"score", __pyx_getprop_4cdec_5_cdec_15SufficientStats_score, 0, 0, 0},
  {(char *)"detail", __pyx_getprop_4cdec_5_cdec_15SufficientStats_detail, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_SufficientStats = {
  __pyx_pw_4cdec_5_cdec_15SufficientStats_14__add__, /*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_4cdec_5_cdec_15SufficientStats_12__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*/
  0, /*nb_index*/
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_matrix_multiply*/
  #endif
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_inplace_matrix_multiply*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_SufficientStats = {
  __pyx_pw_4cdec_5_cdec_15SufficientStats_5__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_4cdec_5_cdec_SufficientStats, /*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_SufficientStats = {
  __pyx_pw_4cdec_5_cdec_15SufficientStats_5__len__, /*mp_length*/
  __pyx_pw_4cdec_5_cdec_15SufficientStats_10__getitem__, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_4cdec_5_cdec_SufficientStats = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.SufficientStats", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_SufficientStats), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_SufficientStats, /*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_SufficientStats, /*tp_as_number*/
  &__pyx_tp_as_sequence_SufficientStats, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_SufficientStats, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4cdec_5_cdec_15SufficientStats_7__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_SufficientStats, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4cdec_5_cdec_SufficientStats, /*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_4cdec_5_cdec_SufficientStats, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  if (unlikely(__pyx_pw_4cdec_5_cdec_12CandidateSet_1__cinit__(o, a, k) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_CandidateSet(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_12CandidateSet_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_4cdec_5_cdec_CandidateSet(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_CandidateSet[] = {
  {"add_kbest", (PyCFunction)__pyx_pw_4cdec_5_cdec_12CandidateSet_12add_kbest, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4cdec_5_cdec_12CandidateSet_11add_kbest},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_CandidateSet = {
  __pyx_pw_4cdec_5_cdec_12CandidateSet_5__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_4cdec_5_cdec_CandidateSet, /*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_CandidateSet = {
  __pyx_pw_4cdec_5_cdec_12CandidateSet_5__len__, /*mp_length*/
  __pyx_pw_4cdec_5_cdec_12CandidateSet_7__getitem__, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_4cdec_5_cdec_CandidateSet = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.CandidateSet", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_CandidateSet), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_CandidateSet, /*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*/
  &__pyx_tp_as_sequence_CandidateSet, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_CandidateSet, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4cdec_5_cdec_12CandidateSet_9__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_CandidateSet, /*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_4cdec_5_cdec_CandidateSet, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_SegmentEvaluator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_SegmentEvaluator(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_16SegmentEvaluator_1__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_SegmentEvaluator[] = {
  {"evaluate", (PyCFunction)__pyx_pw_4cdec_5_cdec_16SegmentEvaluator_3evaluate, METH_O, __pyx_doc_4cdec_5_cdec_16SegmentEvaluator_2evaluate},
  {"candidate_set", (PyCFunction)__pyx_pw_4cdec_5_cdec_16SegmentEvaluator_5candidate_set, METH_NOARGS, __pyx_doc_4cdec_5_cdec_16SegmentEvaluator_4candidate_set},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_SegmentEvaluator = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.SegmentEvaluator", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_SegmentEvaluator, /*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_VERSION_TAG|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_4cdec_5_cdec_SegmentEvaluator, /*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_4cdec_5_cdec_SegmentEvaluator, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_Scorer(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  if (unlikely(__pyx_pw_4cdec_5_cdec_6Scorer_1__cinit__(o, a, k) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Scorer(PyObject *o) {
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_6Scorer_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  (*Py_TYPE(o)->tp_free)(o);
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_Scorer[] = {
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Scorer = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.Scorer", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_Scorer), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Scorer, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  __pyx_pw_4cdec_5_cdec_6Scorer_5__call__, /*tp_call*/
  __pyx_pw_4cdec_5_cdec_6Scorer_7__str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*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_4cdec_5_cdec_Scorer, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec_Scorer, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_4cdec_5_cdec_Metric(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_4cdec_5_cdec_Metric *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_4cdec_5_cdec_Metric *)o);
  p->scorer = ((struct __pyx_obj_4cdec_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_4cdec_5_cdec_6Metric_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Metric(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec_Metric *p = (struct __pyx_obj_4cdec_5_cdec_Metric *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->scorer);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_4cdec_5_cdec_Metric(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec_Metric *p = (struct __pyx_obj_4cdec_5_cdec_Metric *)o;
  if (p->scorer) {
    e = (*v)(((PyObject*)p->scorer), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec_Metric(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec_Metric *p = (struct __pyx_obj_4cdec_5_cdec_Metric *)o;
  tmp = ((PyObject*)p->scorer);
  p->scorer = ((struct __pyx_obj_4cdec_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_Metric[] = {
  {"score", (PyCFunction)__pyx_pw_4cdec_5_cdec_6Metric_5score, METH_NOARGS, 0},
  {"evaluate", (PyCFunction)__pyx_pw_4cdec_5_cdec_6Metric_7evaluate, METH_VARARGS|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Metric = {
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  "cdec._cdec.Metric", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec_Metric), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec_Metric, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
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  0, /*tp_compare*/
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  __pyx_pw_4cdec_5_cdec_6Metric_3__call__, /*tp_call*/
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  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_traverse_4cdec_5_cdec_Metric, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec_Metric, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_iternext*/
  __pyx_methods_4cdec_5_cdec_Metric, /*tp_methods*/
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  __pyx_tp_new_4cdec_5_cdec_Metric, /*tp_new*/
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  0, /*tp_del*/
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  0, /*tp_finalize*/
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};

static PyObject *__pyx_tp_new_4cdec_5_cdec_Decoder(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_4cdec_5_cdec_Decoder *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_4cdec_5_cdec_Decoder *)o);
  p->weights = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec_Decoder(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec_Decoder *p = (struct __pyx_obj_4cdec_5_cdec_Decoder *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_4cdec_5_cdec_7Decoder_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->weights);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_4cdec_5_cdec_Decoder(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec_Decoder *p = (struct __pyx_obj_4cdec_5_cdec_Decoder *)o;
  if (p->weights) {
    e = (*v)(((PyObject*)p->weights), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec_Decoder(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec_Decoder *p = (struct __pyx_obj_4cdec_5_cdec_Decoder *)o;
  tmp = ((PyObject*)p->weights);
  p->weights = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_4cdec_5_cdec_7Decoder_weights(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_7Decoder_7weights_1__get__(o);
}

static int __pyx_setprop_4cdec_5_cdec_7Decoder_weights(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4cdec_5_cdec_7Decoder_7weights_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4cdec_5_cdec_7Decoder_formalism(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4cdec_5_cdec_7Decoder_9formalism_1__get__(o);
}

static PyMethodDef __pyx_methods_4cdec_5_cdec_Decoder[] = {
  {"read_weights", (PyCFunction)__pyx_pw_4cdec_5_cdec_7Decoder_5read_weights, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4cdec_5_cdec_7Decoder_4read_weights},
  {"translate", (PyCFunction)__pyx_pw_4cdec_5_cdec_7Decoder_7translate, METH_VARARGS|METH_KEYWORDS, __pyx_doc_4cdec_5_cdec_7Decoder_6translate},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Decoder[] = {
  {(char *)"weights", __pyx_getprop_4cdec_5_cdec_7Decoder_weights, __pyx_setprop_4cdec_5_cdec_7Decoder_weights, 0, 0},
  {(char *)"formalism", __pyx_getprop_4cdec_5_cdec_7Decoder_formalism, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_4cdec_5_cdec_Decoder = {
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  __pyx_tp_dealloc_4cdec_5_cdec_Decoder, /*tp_dealloc*/
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  __pyx_tp_traverse_4cdec_5_cdec_Decoder, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec_Decoder, /*tp_clear*/
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  __pyx_methods_4cdec_5_cdec_Decoder, /*tp_methods*/
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  __pyx_getsets_4cdec_5_cdec_Decoder, /*tp_getset*/
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  __pyx_tp_new_4cdec_5_cdec_Decoder, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct____iter__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct____iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct____iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct____iter__ = {
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  "cdec._cdec.__pyx_scope_struct____iter__", /*tp_name*/
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  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_dealloc*/
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  0, /*tp_getattr*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_new*/
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  0, /*tp_finalize*/
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_1___iter__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_1___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o;
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  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_1___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
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}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyObject *o, visitproc v, void *a) {
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  if (p->__pyx_v_self) {
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  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_1___iter__ = {
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  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_dealloc*/
  0, /*tp_print*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_new*/
  0, /*tp_free*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_2__phrase[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_2__phrase[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_phrase);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_2__phrase[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o;
  if (p->__pyx_v_phrase) {
    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o;
  tmp = ((PyObject*)p->__pyx_v_phrase);
  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_2__phrase = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_2__phrase", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_2__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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_3_genexpr[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_3_genexpr[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_w);
  Py_CLEAR(p->__pyx_t_0);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_3_genexpr[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_w) {
    e = (*v)(p->__pyx_v_w, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_w);
  p->__pyx_v_w = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_3_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_3_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_3_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*/
  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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_3_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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_4___get__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_4___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_4___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_4___get__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_4___get__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_4___get__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_4___get__, /*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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_4___get__, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_5___str__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_5___str__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_5___str__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_5___str__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_5___str__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_5___str__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_5___str__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_5___str__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
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  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
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  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_6_genexpr[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_6_genexpr[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_feat);
  Py_CLEAR(p->__pyx_t_0);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_6_genexpr[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_feat) {
    e = (*v)(p->__pyx_v_feat, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_feat);
  p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_6_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_6_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_methods*/
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  0, /*tp_descr_set*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_7___iter__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_7___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_trule);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_7___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_v_trule) {
    e = (*v)(((PyObject*)p->__pyx_v_trule), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Grammar *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_trule);
  p->__pyx_v_trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_7___iter__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_7___iter__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_clear*/
  0, /*tp_richcompare*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_new*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_8_kbest[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_8_kbest[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_size);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_8_kbest[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_v_size) {
    e = (*v)(p->__pyx_v_size, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_size);
  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_8_kbest = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_8_kbest", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
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  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_e_tree);
  Py_CLEAR(p->__pyx_v_f_tree);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_size);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_v_size) {
    e = (*v)(p->__pyx_v_size, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_size);
  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_9_kbest_trees", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
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  #if PY_MAJOR_VERSION < 3
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_clear*/
  0, /*tp_richcompare*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_fmap);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_size);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o;
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  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
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  tmp = ((PyObject*)p->__pyx_v_fmap);
  p->__pyx_v_fmap = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_size);
  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = {
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  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_dealloc*/
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static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_size);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_v_size) {
    e = (*v)(p->__pyx_v_size, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_size);
  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_11_unique_kbest", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest, /*tp_dealloc*/
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_11_unique_kbest, /*tp_clear*/
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  #if PY_VERSION_HEX >= 0x030400a1
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_e_tree);
  Py_CLEAR(p->__pyx_v_f_tree);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_size);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *)o;
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  }
  if (p->__pyx_v_size) {
    e = (*v)(p->__pyx_v_size, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees *)o;
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  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_size);
  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees, /*tp_dealloc*/
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_12_unique_kbest_trees, /*tp_clear*/
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_fmap);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_size);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
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}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features(PyObject *o, visitproc v, void *a) {
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  if (p->__pyx_v_self) {
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  }
  if (p->__pyx_v_size) {
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  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features(PyObject *o) {
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  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features *)o;
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  p->__pyx_v_fmap = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_size);
  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  #else
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_descr_set*/
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  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_13_unique_kbest_features, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_14_sample[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14_sample = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_14_sample(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14_sample > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_14_sample[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14_sample];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_14_sample(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14_sample < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_14_sample[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14_sample++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_14_sample(PyObject *o, visitproc v, void *a) {
  int e;
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  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_14_sample(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_14_sample = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14_sample), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_14_sample, /*tp_dealloc*/
  0, /*tp_print*/
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  #if PY_MAJOR_VERSION < 3
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_14_sample, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_14_sample, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_14_sample, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_fmap);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *)o;
  if (p->__pyx_v_fmap) {
    e = (*v)(((PyObject*)p->__pyx_v_fmap), a); if (e) return e;
  }
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses *)o;
  tmp = ((PyObject*)p->__pyx_v_fmap);
  p->__pyx_v_fmap = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_15_sample_hypotheses", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses, /*tp_dealloc*/
  0, /*tp_print*/
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  #if PY_MAJOR_VERSION < 3
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses, /*tp_clear*/
  0, /*tp_richcompare*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15_sample_hypotheses, /*tp_new*/
  0, /*tp_free*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_16_sample_trees[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16_sample_trees = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16_sample_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16_sample_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_16_sample_trees[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16_sample_trees];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_16_sample_trees(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16_sample_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_16_sample_trees[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16_sample_trees++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_16_sample_trees(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_16_sample_trees(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_16_sample_trees = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16_sample_trees), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_16_sample_trees, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_16_sample_trees, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_16_sample_trees, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16_sample_trees, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_17___get__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_17___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_17___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_17___get__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
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  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_17___get__ = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__), /*tp_basicsize*/
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  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_dealloc*/
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_18___get__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___get__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_18___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_18___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___get__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_18___get__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_18___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_18___get__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_18___get__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_18___get__ = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___get__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_18___get__, /*tp_dealloc*/
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_18___get__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_18___get__, /*tp_clear*/
  0, /*tp_richcompare*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_18___get__, /*tp_new*/
  0, /*tp_free*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_19___get__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19___get__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_19___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_19___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19___get__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
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  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_19___get__(PyObject *o) {
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  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_19___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_19___get__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_19___get__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_19___get__ = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19___get__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_19___get__, /*tp_dealloc*/
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  #if PY_MAJOR_VERSION < 3
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_19___get__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_19___get__, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_19___get__, /*tp_new*/
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  0, /*tp_finalize*/
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_20___get__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20___get__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_20___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__)))) {
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    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
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  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_20___get__(PyObject *o) {
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  Py_CLEAR(p->__pyx_v_self);
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    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_20___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__ *)o);
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    (*Py_TYPE(o)->tp_free)(o);
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}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_20___get__(PyObject *o, visitproc v, void *a) {
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  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20___get__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_20___get__(PyObject *o) {
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  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
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}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_20___get__ = {
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  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_20___get__, /*tp_dealloc*/
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  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_20___get__, /*tp_clear*/
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  0, /*tp_finalize*/
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};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_21___get__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___get__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_21___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_21___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___get__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_21___get__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_21___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_21___get__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_21___get__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_21___get__ = {
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  "cdec._cdec.__pyx_scope_struct_21___get__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___get__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_21___get__, /*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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_21___get__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_21___get__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_21___get__, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_22___iter__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_22___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_22___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Lattice *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_22___iter__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_22___iter__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_22___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*/
  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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_22___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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_23_todot[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23_todot = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_23_todot(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23_todot > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_23_todot[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23_todot];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_23_todot(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23_todot < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_23_todot[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23_todot++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_23_todot(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_23_todot(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Lattice *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_23_todot = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_23_todot", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_23_todot, /*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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_23_todot, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_23_todot, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_23_todot, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_24_lines[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24_lines = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_24_lines(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24_lines > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_24_lines[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24_lines];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_24_lines(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_delta);
  Py_CLEAR(p->__pyx_v_i);
  Py_CLEAR(p->__pyx_v_label);
  Py_CLEAR(p->__pyx_v_weight);
  Py_CLEAR(p->__pyx_t_1);
  Py_CLEAR(p->__pyx_t_3);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24_lines < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_24_lines[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24_lines++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_24_lines(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_delta) {
    e = (*v)(p->__pyx_v_delta, a); if (e) return e;
  }
  if (p->__pyx_v_i) {
    e = (*v)(p->__pyx_v_i, a); if (e) return e;
  }
  if (p->__pyx_v_label) {
    e = (*v)(p->__pyx_v_label, a); if (e) return e;
  }
  if (p->__pyx_v_weight) {
    e = (*v)(p->__pyx_v_weight, a); if (e) return e;
  }
  if (p->__pyx_t_1) {
    e = (*v)(p->__pyx_t_1, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_24_lines(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23_todot *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_delta);
  p->__pyx_v_delta = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_i);
  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_label);
  p->__pyx_v_label = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_weight);
  p->__pyx_v_weight = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_1);
  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_3);
  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_24_lines = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_24_lines", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24_lines), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_24_lines, /*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_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_24_lines, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_24_lines, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*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_4cdec_5_cdec___pyx_scope_struct_24_lines, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_25___iter__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25___iter__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_25___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25___iter__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_25___iter__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_25___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_25___iter__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_25___iter__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_SufficientStats *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_25___iter__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_25___iter__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25___iter__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_25___iter__, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
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  #endif
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  0, /*tp_setattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_25___iter__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_25___iter__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
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  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25___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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_26___iter__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_26___iter__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_26___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_26___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_26___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_26___iter__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_26___iter__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_26___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_26___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_26___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_26___iter__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_26___iter__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__ *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_26___iter__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_26___iter__", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_26___iter__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_26___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*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
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  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_26___iter__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_26___iter__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
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  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_26___iter__, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
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  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_27__make_config[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_27__make_config = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_27__make_config(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_27__make_config > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_27__make_config[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_27__make_config];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_27__make_config(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_config);
  Py_CLEAR(p->__pyx_v_info);
  Py_CLEAR(p->__pyx_v_key);
  Py_CLEAR(p->__pyx_v_name);
  Py_CLEAR(p->__pyx_v_value);
  Py_CLEAR(p->__pyx_t_0);
  Py_CLEAR(p->__pyx_t_3);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_27__make_config < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_27__make_config[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_27__make_config++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_27__make_config(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *)o;
  if (p->__pyx_v_config) {
    e = (*v)(p->__pyx_v_config, a); if (e) return e;
  }
  if (p->__pyx_v_info) {
    e = (*v)(p->__pyx_v_info, 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_name) {
    e = (*v)(p->__pyx_v_name, a); if (e) return e;
  }
  if (p->__pyx_v_value) {
    e = (*v)(p->__pyx_v_value, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_27__make_config(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config *)o;
  tmp = ((PyObject*)p->__pyx_v_config);
  p->__pyx_v_config = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_info);
  p->__pyx_v_info = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_key);
  p->__pyx_v_key = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_name);
  p->__pyx_v_name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_value);
  p->__pyx_v_value = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_3);
  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_27__make_config = {
  PyVarObject_HEAD_INIT(0, 0)
  "cdec._cdec.__pyx_scope_struct_27__make_config", /*tp_name*/
  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_27__make_config), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_27__make_config, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_27__make_config, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_27__make_config, /*tp_clear*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_27__make_config, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_28___init__[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_28___init__ = 0;

static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_28___init__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_28___init__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__)))) {
    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_28___init__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_28___init__];
    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_28___init__(PyObject *o) {
  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_config);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_28___init__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__)))) {
    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_28___init__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_28___init__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_28___init__(PyObject *o, visitproc v, void *a) {
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  if (p->__pyx_v_config) {
    e = (*v)(p->__pyx_v_config, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_28___init__(PyObject *o) {
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  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__ *)o;
  tmp = ((PyObject*)p->__pyx_v_config);
  p->__pyx_v_config = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_28___init__ = {
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  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_28___init__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_28___init__, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
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  0, /*tp_doc*/
  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_28___init__, /*tp_traverse*/
  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_28___init__, /*tp_clear*/
  0, /*tp_richcompare*/
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  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_28___init__, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_bases*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_29_genexpr *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_29_genexpr[8];
static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_29_genexpr = 0;

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static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_29_genexpr(PyObject *o) {
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static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_29_genexpr(PyObject *o) {
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}

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  0, /*tp_itemsize*/
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  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_29_genexpr, /*tp_clear*/
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};
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  __pyx_type_4cdec_5_cdec_Hypergraph.tp_print = 0;
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  if (PyObject_SetAttrString(__pyx_m, "Hypergraph", (PyObject *)&__pyx_type_4cdec_5_cdec_Hypergraph) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  __pyx_type_4cdec_5_cdec_HypergraphEdge.tp_print = 0;
  if (__Pyx_SetVtable(__pyx_type_4cdec_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_4cdec_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (PyObject_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_4cdec_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  __pyx_type_4cdec_5_cdec_HypergraphNode.tp_print = 0;
  if (__Pyx_SetVtable(__pyx_type_4cdec_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_4cdec_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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  __pyx_ptype_4cdec_5_cdec_Candidate = &__pyx_type_4cdec_5_cdec_Candidate;
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  __pyx_type_4cdec_5_cdec_SufficientStats.tp_print = 0;
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  __pyx_ptype_4cdec_5_cdec_SufficientStats = &__pyx_type_4cdec_5_cdec_SufficientStats;
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  __pyx_type_4cdec_5_cdec_SegmentEvaluator.tp_print = 0;
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  __pyx_ptype_4cdec_5_cdec_SegmentEvaluator = &__pyx_type_4cdec_5_cdec_SegmentEvaluator;
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  __pyx_type_4cdec_5_cdec_Scorer.tp_print = 0;
  if (PyObject_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_4cdec_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4cdec_5_cdec_Scorer = &__pyx_type_4cdec_5_cdec_Scorer;
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  __pyx_type_4cdec_5_cdec_Metric.tp_print = 0;
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  __pyx_type_4cdec_5_cdec___pyx_scope_struct_1___iter__.tp_print = 0;
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  __pyx_type_4cdec_5_cdec___pyx_scope_struct_2__phrase.tp_print = 0;
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  __pyx_type_4cdec_5_cdec___pyx_scope_struct_3_genexpr.tp_print = 0;
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  __pyx_type_4cdec_5_cdec___pyx_scope_struct_6_genexpr.tp_print = 0;
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  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  /* "string.from_py":13
 * 
 * @cname("__pyx_convert_string_from_py_")
 * cdef string __pyx_convert_string_from_py_(object o) except *:             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t length
 *     cdef char* data = __Pyx_PyObject_AsStringAndSize(o, &length)
 */

  /*--- Wrapped vars code ---*/

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
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  if (__pyx_m) {
    if (__pyx_d) {
      __Pyx_AddTraceback("init cdec._cdec", __pyx_clineno, __pyx_lineno, __pyx_filename);
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    Py_DECREF(__pyx_m); __pyx_m = 0;
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/* Runtime support code */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
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    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
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end:
    Py_XDECREF(p);
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}
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static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
    if (unlikely(!result)) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject* args = PyTuple_Pack(1, arg);
    return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL;
}
#endif

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);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        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;
        }
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        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)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                if (PyObject_IsSubclass(instance_class, type)) {
                    type = instance_class;
                } else {
                    instance_class = NULL;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
#if PY_VERSION_HEX >= 0x03030000
    if (cause) {
#else
    if (cause && cause != Py_None) {
#endif
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else 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;
        }
        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:
    Py_XDECREF(owned_instance);
    return;
}
#endif

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,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_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)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) {
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
}
static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (likely(Py_TYPE(obj) == type)) return 1;
        #if PY_MAJOR_VERSION == 2
        else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(PyObject_TypeCheck(obj, type))) return 1;
    }
    __Pyx_RaiseArgumentTypeInvalid(name, obj, type);
    return 0;
}

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(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 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 (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *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;
    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_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 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 CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

#if !CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
    return PyObject_CallMethodObjArgs(sep, __pyx_n_s_join, values, NULL);
}
#endif

static 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_AsString(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;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method, *result = NULL;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) goto bad;
#if CYTHON_COMPILING_IN_CPYTHON
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *args;
            PyObject *function = PyMethod_GET_FUNCTION(method);
            args = PyTuple_New(2);
            if (unlikely(!args)) goto bad;
            Py_INCREF(self);
            PyTuple_SET_ITEM(args, 0, self);
            Py_INCREF(arg);
            PyTuple_SET_ITEM(args, 1, arg);
            Py_INCREF(function);
            Py_DECREF(method); method = NULL;
            result = __Pyx_PyObject_Call(function, args, NULL);
            Py_DECREF(args);
            Py_DECREF(function);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallOneArg(method, arg);
bad:
    Py_XDECREF(method);
    return result;
}

static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

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;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyList_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyTuple_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (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 = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
                        PyErr_Clear();
                    else
                        return NULL;
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s 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 CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON
    result = PyDict_GetItem(__pyx_d, name);
    if (likely(result)) {
        Py_INCREF(result);
    } else {
#else
    result = PyObject_GetItem(__pyx_d, name);
    if (!result) {
        PyErr_Clear();
#endif
        result = __Pyx_GetBuiltinName(name);
    }
    return result;
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    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 PyObject *__Pyx_PyIter_Next2(PyObject* iterator, PyObject* defval) {
    PyObject* next;
    iternextfunc iternext = Py_TYPE(iterator)->tp_iternext;
#if CYTHON_COMPILING_IN_CPYTHON
    if (unlikely(!iternext)) {
#else
    if (unlikely(!iternext) || unlikely(!PyIter_Check(iterator))) {
#endif
        PyErr_Format(PyExc_TypeError,
            "%.200s object is not an iterator", Py_TYPE(iterator)->tp_name);
        return NULL;
    }
    next = iternext(iterator);
    if (likely(next))
        return next;
#if CYTHON_COMPILING_IN_CPYTHON
#if PY_VERSION_HEX >= 0x02070000
    if (unlikely(iternext == &_PyObject_NextNotImplemented))
        return NULL;
#endif
#endif
    if (defval) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
            if (unlikely(exc_type != PyExc_StopIteration) &&
                    !PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))
                return NULL;
            PyErr_Clear();
        }
        Py_INCREF(defval);
        return defval;
    }
    if (!PyErr_Occurred())
        PyErr_SetNone(PyExc_StopIteration);
    return NULL;
}

static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    Py_DECREF(res);
    return 0;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {0, 0, 0, 0, 0}
};
#ifndef PY_WRITE_RESTRICTED
#define PY_WRITE_RESTRICTED WRITE_RESTRICTED
#endif
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
    if (op == NULL)
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    PyObject_GC_Track(op);
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyMem_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return PyMethod_New(func,
                            type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
#if CYTHON_COMPILING_IN_PYPY
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    Py_ssize_t size;
    switch (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST)) {
    case METH_VARARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0)
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 0)
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 1)
                return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
#else
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
	return PyCFunction_Call(func, arg, kw);
}
#endif
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_Call,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_CyFunction_descr_get,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
};
static int __Pyx_CyFunction_init(void) {
#if !CYTHON_COMPILING_IN_PYPY
    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
#endif
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    if (__pyx_CyFunctionType == NULL) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyMem_Malloc(size);
    if (!m->defaults)
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value) {
    PyObject* value;
#if PY_MAJOR_VERSION >= 3
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (unlikely(PyErr_Occurred()))
            return NULL;
        value = default_value;
    }
    Py_INCREF(value);
#else
    if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
        value = PyDict_GetItem(d, key);
        if (unlikely(!value)) {
            value = default_value;
        }
        Py_INCREF(value);
    } else {
        if (default_value == Py_None)
            default_value = NULL;
        value = PyObject_CallMethodObjArgs(
            d, __pyx_n_s_get_2, key, default_value, NULL);
    }
#endif
    return value;
}

static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    PyObject* float_value;
#if CYTHON_COMPILING_IN_PYPY
    float_value = PyNumber_Float(obj);
#else
    PyNumberMethods *nb = Py_TYPE(obj)->tp_as_number;
    if (likely(nb) && likely(nb->nb_float)) {
        float_value = nb->nb_float(obj);
        if (likely(float_value) && unlikely(!PyFloat_Check(float_value))) {
            PyErr_Format(PyExc_TypeError,
                "__float__ returned non-float (type %.200s)",
                Py_TYPE(float_value)->tp_name);
            Py_DECREF(float_value);
            goto bad;
        }
    } 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 int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases) {
    Py_ssize_t i, nbases = PyTuple_GET_SIZE(bases);
    for (i=0; i < nbases; i++) {
        PyTypeObject *tmptype;
        PyObject *tmp = PyTuple_GET_ITEM(bases, i);
        tmptype = Py_TYPE(tmp);
#if PY_MAJOR_VERSION < 3
        if (tmptype == &PyClass_Type)
            continue;
#endif
        if (!metaclass) {
            metaclass = tmptype;
            continue;
        }
        if (PyType_IsSubtype(metaclass, tmptype))
            continue;
        if (PyType_IsSubtype(tmptype, metaclass)) {
            metaclass = tmptype;
            continue;
        }
        PyErr_SetString(PyExc_TypeError,
                        "metaclass conflict: "
                        "the metaclass of a derived class "
                        "must be a (non-strict) subclass "
                        "of the metaclasses of all its bases");
        return NULL;
    }
    if (!metaclass) {
#if PY_MAJOR_VERSION < 3
        metaclass = &PyClass_Type;
#else
        metaclass = &PyType_Type;
#endif
    }
    Py_INCREF((PyObject*) metaclass);
    return (PyObject*) metaclass;
}

static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name,
                                           PyObject *qualname, PyObject *mkw, PyObject *modname, PyObject *doc) {
    PyObject *ns;
    if (metaclass) {
        PyObject *prep = __Pyx_PyObject_GetAttrStr(metaclass, __pyx_n_s_prepare);
        if (prep) {
            PyObject *pargs = PyTuple_Pack(2, name, bases);
            if (unlikely(!pargs)) {
                Py_DECREF(prep);
                return NULL;
            }
            ns = PyObject_Call(prep, pargs, mkw);
            Py_DECREF(prep);
            Py_DECREF(pargs);
        } else {
            if (unlikely(!PyErr_ExceptionMatches(PyExc_AttributeError)))
                return NULL;
            PyErr_Clear();
            ns = PyDict_New();
        }
    } else {
        ns = PyDict_New();
    }
    if (unlikely(!ns))
        return NULL;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_module, modname) < 0)) goto bad;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_qualname, qualname) < 0)) goto bad;
    if (unlikely(doc && PyObject_SetItem(ns, __pyx_n_s_doc, doc) < 0)) goto bad;
    return ns;
bad:
    Py_DECREF(ns);
    return NULL;
}
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases,
                                      PyObject *dict, PyObject *mkw,
                                      int calculate_metaclass, int allow_py2_metaclass) {
    PyObject *result, *margs;
    PyObject *owned_metaclass = NULL;
    if (allow_py2_metaclass) {
        owned_metaclass = PyObject_GetItem(dict, __pyx_n_s_metaclass);
        if (owned_metaclass) {
            metaclass = owned_metaclass;
        } else if (likely(PyErr_ExceptionMatches(PyExc_KeyError))) {
            PyErr_Clear();
        } else {
            return NULL;
        }
    }
    if (calculate_metaclass && (!metaclass || PyType_Check(metaclass))) {
        metaclass = __Pyx_CalculateMetaclass((PyTypeObject*) metaclass, bases);
        Py_XDECREF(owned_metaclass);
        if (unlikely(!metaclass))
            return NULL;
        owned_metaclass = metaclass;
    }
    margs = PyTuple_Pack(3, name, bases, dict);
    if (unlikely(!margs)) {
        result = NULL;
    } else {
        result = PyObject_Call(metaclass, margs, mkw);
        Py_DECREF(margs);
    }
    Py_XDECREF(owned_metaclass);
    return result;
}

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, (size_t)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,
        0,
        0,
        0,
        0,
        __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,
        __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;
    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_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        __pyx_d,      /*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 CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
                                     little, !is_unsigned);
    }
}

#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)       \
    {                                                                     \
        func_type value = func_value;                                     \
        if (sizeof(target_type) < sizeof(func_type)) {                    \
            if (unlikely(value != (func_type) (target_type) value)) {     \
                func_type zero = 0;                                       \
                if (is_unsigned && unlikely(value < zero))                \
                    goto raise_neg_overflow;                              \
                else                                                      \
                    goto raise_overflow;                                  \
            }                                                             \
        }                                                                 \
        return (target_type) value;                                       \
    }

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(unsigned int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(unsigned int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(unsigned int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(unsigned int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, long, PyLong_AsLong(x))
            } else if (sizeof(unsigned int) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            unsigned int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (unsigned int) -1;
        }
    } else {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x))
            } else if (sizeof(int) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    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_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(int) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(long) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE WordID __Pyx_PyInt_As_WordID(PyObject *x) {
    const WordID neg_one = (WordID) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(WordID) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(WordID, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (WordID) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(WordID, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(WordID) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(WordID, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(WordID) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(WordID, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(WordID,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(WordID, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(WordID) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(WordID, long, PyLong_AsLong(x))
            } else if (sizeof(WordID) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(WordID, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            WordID val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (WordID) -1;
        }
    } else {
        WordID val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (WordID) -1;
        val = __Pyx_PyInt_As_WordID(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to WordID");
    return (WordID) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to WordID");
    return (WordID) -1;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_short(short value) {
    const short neg_one = (short) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(short) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(short) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(short) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(short) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(short) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(short),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_COMPILING_IN_CPYTHON
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

static PyObject* __Pyx_Globals(void) {
    Py_ssize_t i;
    PyObject *names;
    PyObject *globals = __pyx_d;
    Py_INCREF(globals);
    names = PyObject_Dir(__pyx_m);
    if (!names)
        goto bad;
    for (i = PyList_GET_SIZE(names)-1; i >= 0; i--) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject* name = PySequence_GetItem(names, i);
        if (!name)
            goto bad;
#else
        PyObject* name = PyList_GET_ITEM(names, i);
#endif
        if (!PyDict_Contains(globals, name)) {
            PyObject* value = __Pyx_GetAttr(__pyx_m, name);
            if (!value) {
#if CYTHON_COMPILING_IN_PYPY
                Py_DECREF(name);
#endif
                goto bad;
            }
            if (PyDict_SetItem(globals, name, value) < 0) {
#if CYTHON_COMPILING_IN_PYPY
                Py_DECREF(name);
#endif
                Py_DECREF(value);
                goto bad;
            }
        }
#if CYTHON_COMPILING_IN_PYPY
        Py_DECREF(name);
#endif
    }
    Py_DECREF(names);
    return globals;
bad:
    Py_XDECREF(names);
    Py_XDECREF(globals);
    return NULL;
}

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(long) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x))
            } else if (sizeof(long) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

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_GetAttr(ev, __pyx_n_s_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
        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
        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 = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, 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_GetAttr(yf, __pyx_n_s_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)
        PyErr_SetNone(PyExc_GeneratorExit);
    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
        || raised_exception == PyExc_GeneratorExit
        || PyErr_GivenExceptionMatches(raised_exception, PyExc_GeneratorExit)
        || PyErr_GivenExceptionMatches(raised_exception, PyExc_StopIteration))
    {
        if (raised_exception) PyErr_Clear();
        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 (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;
        }
        gen->is_running = 1;
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Throw(yf, args);
        } else {
            PyObject *meth = PyObject_GetAttr(yf, __pyx_n_s_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);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    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);
    if (gen->resume_label > 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (self->ob_refcnt > 0)
#endif
        {
            return;
        }
        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 ;
#if PY_VERSION_HEX < 0x030400a1
    assert(self->ob_refcnt == 0);
    self->ob_refcnt = 1;
#endif
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
    res = __Pyx_Generator_Close(self);
    if (res == NULL)
        PyErr_WriteUnraisable(self);
    else
        Py_DECREF(res);
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if PY_VERSION_HEX < 0x030400a1
    assert(self->ob_refcnt > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        Py_ssize_t refcnt = self->ob_refcnt;
        _Py_NewReference(self);
        self->ob_refcnt = refcnt;
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(self->ob_type) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Generator_get_name(__pyx_GeneratorObject *self)
{
    Py_INCREF(self->gi_name);
    return self->gi_name;
}
static int
__Pyx_Generator_set_name(__pyx_GeneratorObject *self, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Generator_get_qualname(__pyx_GeneratorObject *self)
{
    Py_INCREF(self->gi_qualname);
    return self->gi_qualname;
}
static int
__Pyx_Generator_set_qualname(__pyx_GeneratorObject *self, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Generator_get_name, (setter)__Pyx_Generator_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Generator_get_qualname, (setter)__Pyx_Generator_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_GeneratorObject, is_running), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Generator_Send, METH_O, 0},
    {"throw", (PyCFunction) __Pyx_Generator_Throw, METH_VARARGS, 0},
    {"close", (PyCFunction) __Pyx_Generator_Close, METH_NOARGS, 0},
    {0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_GeneratorObject),
    0,
    (destructor) __Pyx_Generator_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Generator_traverse,
    0,
    0,
    offsetof(__pyx_GeneratorObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#else
    __Pyx_Generator_del,
#endif
    0,
#if PY_VERSION_HEX >= 0x030400a1
    __Pyx_Generator_del,
#endif
};
static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                  PyObject *closure, PyObject *name, PyObject *qualname) {
    __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;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    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;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (__pyx_GeneratorType == NULL) {
        return -1;
    }
    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);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

#ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

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
        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;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
#if PY_VERSION_HEX < 0x03030000
        char* defenc_c;
        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
        if (!defenc) return NULL;
        defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        {
            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
            char* c;
            for (c = defenc_c; c < end; c++) {
                if ((unsigned char) (*c) >= 128) {
                    PyUnicode_AsASCIIString(o);
                    return NULL;
                }
            }
        }
#endif
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else
        if (__Pyx_PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_LENGTH(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else
        return PyUnicode_AsUTF8AndSize(o, length);
#endif
#endif
    } else
#endif
#if !CYTHON_COMPILING_IN_PYPY
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
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_MAJOR_VERSION < 3
  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_MAJOR_VERSION < 3
  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_MAJOR_VERSION < 3
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%.4s__ returned non-%.4s (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;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b)))
      return PyInt_AS_LONG(b);
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
     #if CYTHON_USE_PYLONG_INTERNALS
       switch (Py_SIZE(b)) {
       case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0];
       case  0: return 0;
       case  1: return ((PyLongObject*)b)->ob_digit[0];
       }
     #endif
    #endif
    return PyLong_AsSsize_t(b);
  }
  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) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */