Improve the package structure of pycdec

This change should not break anything, but now you can run:

    python setup.py build_ext --inplace

and use the cleaner:

    PYTHONPATH=/path/to/cdec/python python -m ...

1 files changed, 0 insertions, 29480 deletions

diff --git a/python/src/_cdec.cpp b/python/src/_cdec.cpp
deleted file mode 100644
index ae36b773..00000000
--- a/python/src/_cdec.cpp
+++ /dev/null
@@ -1,29480 +0,0 @@
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-  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
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-        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
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-  #define __Pyx_DOCSTR(n)  (n)
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-  #elif defined(_MSC_VER)
-    #define CYTHON_INLINE __inline
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-
-#if PY_MAJOR_VERSION >= 3
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-#ifndef __PYX_EXTERN_C
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-
-#if defined(WIN32) || defined(MS_WINDOWS)
-#define _USE_MATH_DEFINES
-#endif
-#include <math.h>
-#define __PYX_HAVE___cdec
-#define __PYX_HAVE_API___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))
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-#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
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-    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
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-#define __Pyx_PyObject_FromUString(s)  __Pyx_PyObject_FromString((char*)s)
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-#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((char*)s)
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-static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
-{
-    const Py_UNICODE *u_end = u;
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-#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
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-static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
-static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
-static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
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-#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
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-#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() {
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-    PyObject* default_encoding = NULL;
-    PyObject* ascii_chars_u = NULL;
-    PyObject* ascii_chars_b = NULL;
-    sys = PyImport_ImportModule("sys");
-    if (sys == NULL) goto bad;
-    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
-    if (default_encoding == NULL) goto bad;
-    if (strcmp(PyBytes_AsString(default_encoding), "ascii") == 0) {
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-    } else {
-        const char* default_encoding_c = PyBytes_AS_STRING(default_encoding);
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-        __Pyx_sys_getdefaultencoding_not_ascii = 1;
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-                PyExc_ValueError,
-                "This module compiled with c_string_encoding=ascii, but default encoding '%s' is not a superset of ascii.",
-                default_encoding_c);
-            goto bad;
-        }
-    }
-    Py_XDECREF(sys);
-    Py_XDECREF(default_encoding);
-    Py_XDECREF(ascii_chars_u);
-    Py_XDECREF(ascii_chars_b);
-    return 0;
-bad:
-    Py_XDECREF(sys);
-    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() {
-    PyObject* sys = NULL;
-    PyObject* default_encoding = NULL;
-    char* default_encoding_c;
-    sys = PyImport_ImportModule("sys");
-    if (sys == NULL) goto bad;
-    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
-    if (default_encoding == NULL) goto bad;
-    default_encoding_c = PyBytes_AS_STRING(default_encoding);
-    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
-    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
-    Py_DECREF(sys);
-    Py_DECREF(default_encoding);
-    return 0;
-bad:
-    Py_XDECREF(sys);
-    Py_XDECREF(default_encoding);
-    return -1;
-}
-#endif
-#endif
-
-
-#ifdef __GNUC__
-  /* Test for GCC > 2.95 */
-  #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
-    #define likely(x)   __builtin_expect(!!(x), 1)
-    #define unlikely(x) __builtin_expect(!!(x), 0)
-  #else /* __GNUC__ > 2 ... */
-    #define likely(x)   (x)
-    #define unlikely(x) (x)
-  #endif /* __GNUC__ > 2 ... */
-#else /* __GNUC__ */
-  #define likely(x)   (x)
-  #define unlikely(x) (x)
-#endif /* __GNUC__ */
-
-static PyObject *__pyx_m;
-static PyObject *__pyx_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.pyx",
-  "vectors.pxi",
-  "grammar.pxi",
-  "hypergraph.pxi",
-  "lattice.pxi",
-  "mteval.pxi",
-  "cdec.sa._sa.pxd",
-};
-
-/*--- Type declarations ---*/
-struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector;
-struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__;
-struct __pyx_obj_5_cdec_NTRef;
-struct __pyx_obj_5_cdec_Scorer;
-struct __pyx_obj_4cdec_2sa_3_sa_IntList;
-struct __pyx_obj_4cdec_2sa_3_sa_Phrase;
-struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__;
-struct __pyx_obj_5_cdec_Grammar;
-struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines;
-struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees;
-struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase;
-struct __pyx_obj_5_cdec_CandidateSet;
-struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__;
-struct __pyx_obj_5_cdec_TRule;
-struct __pyx_obj_4cdec_2sa_3_sa_Rule;
-struct __pyx_obj_5_cdec_MRule;
-struct __pyx_obj_5_cdec_SegmentEvaluator;
-struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr;
-struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot;
-struct __pyx_obj_5_cdec_Candidate;
-struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr;
-struct __pyx_obj_5_cdec_NT;
-struct __pyx_obj_4cdec_2sa_3_sa_FloatList;
-struct __pyx_obj_5_cdec_HypergraphEdge;
-struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__;
-struct __pyx_obj_5_cdec_Decoder;
-struct __pyx_obj_5_cdec_HypergraphNode;
-struct __pyx_obj_5_cdec_SparseVector;
-struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__;
-struct __pyx_obj_5_cdec___pyx_scope_struct____iter__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__;
-struct __pyx_obj_5_cdec_DenseVector;
-struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__;
-struct __pyx_obj_5_cdec_Metric;
-struct __pyx_obj_5_cdec_SufficientStats;
-struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest;
-struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features;
-struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__;
-struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr;
-struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees;
-struct __pyx_obj_5_cdec_Hypergraph;
-struct __pyx_obj_5_cdec_Lattice;
-struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample;
-struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config;
-struct __pyx_obj_5_cdec_TextGrammar;
-struct __pyx_opt_args_5_cdec_as_str;
-
-/* "_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_5_cdec_as_str {
-  int __pyx_n;
-  char *error_msg;
-};
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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.pyx":47
- *     cdef DenseVector weights
- * 
- *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
- *         """Decoder('formalism = scfg') -> initialize from configuration string
- *         Decoder(formalism='scfg') -> initialize from named parameters
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ {
-  PyObject_HEAD
-  PyObject *__pyx_v_config;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":21
- *         return '[%s]' % self.cat
- * 
- * cdef class NTRef:             # <<<<<<<<<<<<<<
- *     cdef public unsigned ref
- *     def __init__(self, unsigned ref):
- */
-struct __pyx_obj_5_cdec_NTRef {
-  PyObject_HEAD
-  unsigned int ref;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":121
- *         return CandidateSet(self)
- * 
- * cdef class Scorer:             # <<<<<<<<<<<<<<
- *     cdef string* name
- *     cdef mteval.EvaluationMetric* metric
- */
-struct __pyx_obj_5_cdec_Scorer {
-  PyObject_HEAD
-  std::string *name;
-  EvaluationMetric *metric;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":29
- *     cdef FloatList values
- * 
- * cdef class Phrase:             # <<<<<<<<<<<<<<
- *     cdef int *syms
- *     cdef int n, *varpos, n_vars
- */
-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;
-  int n_vars;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
- *         return candidate
- * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(len(self)):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self;
-  Py_ssize_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":193
- *         super(MRule, self).__init__(lhs, rhs, e, scores, None)
- * 
- * cdef class Grammar:             # <<<<<<<<<<<<<<
- *     cdef shared_ptr[grammar.Grammar]* grammar
- * 
- */
-struct __pyx_obj_5_cdec_Grammar {
-  PyObject_HEAD
-  boost::shared_ptr<Grammar> *grammar;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
- *     def todot(self):
- *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
- *         def lines():             # <<<<<<<<<<<<<<
- *             yield 'digraph lattice {'
- *             yield 'rankdir = LR;'
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines {
-  PyObject_HEAD
-  struct __pyx_obj_5_cdec___pyx_scope_struct_19_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 *);
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":108
- *             del hypos
- * 
- *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
- *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
- *        cdef vector[string]* trees = new vector[string]()
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees {
-  PyObject_HEAD
-  unsigned int __pyx_v_k;
-  unsigned int __pyx_v_n;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  std::vector<std::string> *__pyx_v_trees;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":161
- * 
- *     property edges:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.hg.edges_.size()):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
- * import cdec.sa._sa as _sa
- * 
- * def _phrase(phrase):             # <<<<<<<<<<<<<<
- *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
- * 
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase {
-  PyObject_HEAD
-  PyObject *__pyx_v_phrase;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":65
- *         return result
- * 
- * cdef class CandidateSet:             # <<<<<<<<<<<<<<
- *     cdef shared_ptr[mteval.SegmentEvaluator]* scorer
- *     cdef mteval.EvaluationMetric* metric
- */
-struct __pyx_obj_5_cdec_CandidateSet {
-  PyObject_HEAD
-  boost::shared_ptr<SegmentEvaluator> *scorer;
-  EvaluationMetric *metric;
-  training::CandidateSet *cs;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":167
- * 
- *     property nodes:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.hg.nodes_.size()):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":49
- *     return TRule(lhs, f, e, scores, a)
- * 
- * cdef class TRule:             # <<<<<<<<<<<<<<
- *     cdef shared_ptr[grammar.TRule]* rule
- * 
- */
-struct __pyx_obj_5_cdec_TRule {
-  PyObject_HEAD
-  boost::shared_ptr<TRule> *rule;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":35
- *     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;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":177
- *                 _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_5_cdec_MRule {
-  struct __pyx_obj_5_cdec_TRule __pyx_base;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":100
- *         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_5_cdec_SegmentEvaluator {
-  PyObject_HEAD
-  boost::shared_ptr<SegmentEvaluator> *scorer;
-  EvaluationMetric *metric;
-};
-
-
-/* "_cdec.pyx":56
- *                     'csplit', 'tagger', 'lexalign'):
- *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
- *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))             # <<<<<<<<<<<<<<
- *         cdef istringstream* config_stream = new istringstream(config_str)
- *         self.dec = new decoder.Decoder(config_stream)
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *__pyx_outer_scope;
-  PyObject *__pyx_v_kv;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":61
- *             yield self[i]
- * 
- *     def todot(self):             # <<<<<<<<<<<<<<
- *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
- *         def lines():
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot {
-  PyObject_HEAD
-  struct __pyx_obj_5_cdec_Lattice *__pyx_v_self;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":12
- *         return stats
- * 
- * cdef class Candidate:             # <<<<<<<<<<<<<<
- *     cdef mteval.const_Candidate* candidate
- *     cdef public float score
- */
-struct __pyx_obj_5_cdec_Candidate {
-  PyObject_HEAD
-  const training::Candidate *candidate;
-  float score;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":173
- * 
- *     def __str__(self):
- *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
- *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
- *                 _phrase(self.f), _phrase(self.e), scores)
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_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 *);
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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_5_cdec_NT {
-  PyObject_HEAD
-  PyObject *cat;
-  unsigned int ref;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
- *         return vector
- * 
- * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphEdge* edge
- */
-struct __pyx_obj_5_cdec_HypergraphEdge {
-  PyObject_HEAD
-  struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtab;
-  Hypergraph *hg;
-  Hypergraph::Edge *edge;
-  struct __pyx_obj_5_cdec_TRule *trule;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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_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_5_cdec_SparseVector *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":256
- * 
- *     property in_edges:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.node.in_edges_.size()):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":131
- * 
- *     property a:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ {
-  PyObject_HEAD
-  std::vector<AlignmentPoint> *__pyx_v_a;
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_TRule *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":56
- *         return unicode(str(self), 'utf8')
- * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(len(self)):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_Lattice *__pyx_v_self;
-  Py_ssize_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "_cdec.pyx":43
- *             yield key, str(value)
- * 
- * cdef class Decoder:             # <<<<<<<<<<<<<<
- *     cdef decoder.Decoder* dec
- *     cdef DenseVector weights
- */
-struct __pyx_obj_5_cdec_Decoder {
-  PyObject_HEAD
-  Decoder *dec;
-  struct __pyx_obj_5_cdec_DenseVector *weights;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":246
- *         raise NotImplemented('comparison not implemented for HypergraphEdge')
- * 
- * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphNode* node
- */
-struct __pyx_obj_5_cdec_HypergraphNode {
-  PyObject_HEAD
-  struct __pyx_vtabstruct_5_cdec_HypergraphNode *__pyx_vtab;
-  Hypergraph *hg;
-  Hypergraph::Node *node;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":48
- *         return sparse
- * 
- * cdef class SparseVector:             # <<<<<<<<<<<<<<
- *     cdef FastSparseVector[weight_t]* vector
- * 
- */
-struct __pyx_obj_5_cdec_SparseVector {
-  PyObject_HEAD
-  FastSparseVector<weight_t> *vector;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":262
- * 
- *     property out_edges:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.node.out_edges_.size()):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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_5_cdec___pyx_scope_struct____iter__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_fid;
-  struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":44
- *         return self.stats.size()
- * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         for i in range(len(self)):
- *             yield self[i]
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ {
-  PyObject_HEAD
-  PyObject *__pyx_v_i;
-  struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self;
-  Py_ssize_t __pyx_t_0;
-  PyObject *__pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/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_5_cdec_DenseVector {
-  PyObject_HEAD
-  std::vector<weight_t> *vector;
-  int owned;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":199
- *         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_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_5_cdec_Grammar *__pyx_v_self;
-  struct __pyx_obj_5_cdec_TRule *__pyx_v_trule;
-  int __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":176
- *         out.fields[i] = ss[i]
- * 
- * cdef class Metric:             # <<<<<<<<<<<<<<
- *     cdef Scorer scorer
- *     def __cinit__(self):
- */
-struct __pyx_obj_5_cdec_Metric {
-  PyObject_HEAD
-  struct __pyx_obj_5_cdec_Scorer *scorer;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":26
- *             return fmap
- * 
- * cdef class SufficientStats:             # <<<<<<<<<<<<<<
- *     cdef mteval.SufficientStats* stats
- *     cdef mteval.EvaluationMetric* metric
- */
-struct __pyx_obj_5_cdec_SufficientStats {
-  PyObject_HEAD
-  SufficientStats *stats;
-  EvaluationMetric *metric;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":49
- *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
- * 
- *     def kbest(self, size):             # <<<<<<<<<<<<<<
- *         """hg.kbest(size) -> List of k-best hypotheses in the hypergraph."""
- *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest {
-  PyObject_HEAD
-  KBest::KBestDerivations<std::vector<WordID>,ESentenceTraversal>::Derivation *__pyx_v_derivation;
-  KBest::KBestDerivations<std::vector<WordID>,ESentenceTraversal> *__pyx_v_derivations;
-  unsigned int __pyx_v_k;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  PyObject *__pyx_v_size;
-  unsigned int __pyx_t_0;
-  long __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
- *             del e_derivations
- * 
- *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
- *         """hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph."""
- *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features {
-  PyObject_HEAD
-  KBest::KBestDerivations<FastSparseVector<weight_t>,FeatureVectorTraversal>::Derivation *__pyx_v_derivation;
-  KBest::KBestDerivations<FastSparseVector<weight_t>,FeatureVectorTraversal> *__pyx_v_derivations;
-  struct __pyx_obj_5_cdec_SparseVector *__pyx_v_fmap;
-  unsigned int __pyx_v_k;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  PyObject *__pyx_v_size;
-  unsigned int __pyx_t_0;
-  long __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
- * 
- *     property tail_nodes:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.edge.tail_nodes_.size()):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ {
-  PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self;
-  unsigned int __pyx_t_0;
-  unsigned int __pyx_t_1;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":172
- *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
- * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
- *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ {
-  PyObject_HEAD
-  struct __pyx_obj_5_cdec_TRule *__pyx_v_self;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
- * 
- * def _phrase(phrase):
- *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
- * 
- * cdef class NT:
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_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 *);
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":62
- *             del derivations
- * 
- *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
- *         """hg.kbest_trees(size) -> List of k-best trees in the hypergraph."""
- *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees {
-  PyObject_HEAD
-  KBest::KBestDerivations<std::vector<WordID>,ETreeTraversal>::Derivation *__pyx_v_e_derivation;
-  KBest::KBestDerivations<std::vector<WordID>,ETreeTraversal> *__pyx_v_e_derivations;
-  PyObject *__pyx_v_e_tree;
-  KBest::KBestDerivations<std::vector<WordID>,FTreeTraversal>::Derivation *__pyx_v_f_derivation;
-  KBest::KBestDerivations<std::vector<WordID>,FTreeTraversal> *__pyx_v_f_derivations;
-  PyObject *__pyx_v_f_tree;
-  unsigned int __pyx_v_k;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  PyObject *__pyx_v_size;
-  unsigned int __pyx_t_0;
-  long __pyx_t_1;
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-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
- * cimport kbest
- * 
- * cdef class Hypergraph:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef MT19937* rng
- */
-struct __pyx_obj_5_cdec_Hypergraph {
-  PyObject_HEAD
-  struct __pyx_vtabstruct_5_cdec_Hypergraph *__pyx_vtab;
-  Hypergraph *hg;
-  MT19937 *rng;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":3
- * cimport lattice
- * 
- * cdef class Lattice:             # <<<<<<<<<<<<<<
- *     cdef lattice.Lattice* lattice
- * 
- */
-struct __pyx_obj_5_cdec_Lattice {
-  PyObject_HEAD
-  Lattice *lattice;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":97
- *             del derivations
- * 
- *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
- *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
- *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample {
-  PyObject_HEAD
-  std::vector<HypergraphSampler::Hypothesis> *__pyx_v_hypos;
-  unsigned int __pyx_v_k;
-  unsigned int __pyx_v_n;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
-  size_t __pyx_t_0;
-  unsigned int __pyx_t_1;
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-
-
-/* "_cdec.pyx":32
- *     SetSilent(yn)
- * 
- * def _make_config(config):             # <<<<<<<<<<<<<<
- *     for key, value in config.items():
- *         if isinstance(value, dict):
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config {
-  PyObject_HEAD
-  PyObject *__pyx_v_config;
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-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":217
- *             self.grammar.get().SetGrammarName(name)
- * 
- * cdef class TextGrammar(Grammar):             # <<<<<<<<<<<<<<
- *     def __init__(self, rules):
- *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
- */
-struct __pyx_obj_5_cdec_TextGrammar {
-  struct __pyx_obj_5_cdec_Grammar __pyx_base;
-};
-
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
- * cimport kbest
- * 
- * cdef class Hypergraph:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef MT19937* rng
- */
-
-struct __pyx_vtabstruct_5_cdec_Hypergraph {
-  MT19937 *(*_rng)(struct __pyx_obj_5_cdec_Hypergraph *);
-};
-static struct __pyx_vtabstruct_5_cdec_Hypergraph *__pyx_vtabptr_5_cdec_Hypergraph;
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
- *         return vector
- * 
- * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphEdge* edge
- */
-
-struct __pyx_vtabstruct_5_cdec_HypergraphEdge {
-  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int);
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-static struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtabptr_5_cdec_HypergraphEdge;
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":12
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":246
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- * 
- * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
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-
-struct __pyx_vtabstruct_5_cdec_HypergraphNode {
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-static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); /*proto*/
-
-static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);
-
-static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); /*proto*/
-
-static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \
-    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \
-    const char* function_name); /*proto*/
-
-#if CYTHON_COMPILING_IN_CPYTHON
-static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
-    PyListObject* L = (PyListObject*) list;
-    Py_ssize_t len = Py_SIZE(list);
-    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
-        Py_INCREF(x);
-        PyList_SET_ITEM(list, len, x);
-        Py_SIZE(list) = len+1;
-        return 0;
-    }
-    return PyList_Append(list, x);
-}
-#else
-#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
-#endif
-
-#if CYTHON_COMPILING_IN_CPYTHON
-#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o,n,NULL)
-static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
-    PyTypeObject* tp = Py_TYPE(obj);
-    if (likely(tp->tp_setattro))
-        return tp->tp_setattro(obj, attr_name, value);
-#if PY_MAJOR_VERSION < 3
-    if (likely(tp->tp_setattr))
-        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
-#endif
-    return PyObject_SetAttr(obj, attr_name, value);
-}
-#else
-#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
-#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
-#endif
-
-static PyObject* __Pyx_PyObject_CallMethodTuple(PyObject* obj, PyObject* method_name, PyObject* args) {
-    PyObject *method, *result = NULL;
-    if (unlikely(!args)) return NULL;
-    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
-    if (unlikely(!method)) goto bad;
-    result = PyObject_Call(method, args, NULL);
-    Py_DECREF(method);
-bad:
-    Py_DECREF(args);
-    return result;
-}
-#define __Pyx_PyObject_CallMethod3(obj, name, arg1, arg2, arg3) \
-    __Pyx_PyObject_CallMethodTuple(obj, name, PyTuple_Pack(3, arg1, arg2, arg3))
-#define __Pyx_PyObject_CallMethod2(obj, name, arg1, arg2) \
-    __Pyx_PyObject_CallMethodTuple(obj, name, PyTuple_Pack(2, arg1, arg2))
-#define __Pyx_PyObject_CallMethod1(obj, name, arg1) \
-    __Pyx_PyObject_CallMethodTuple(obj, name, PyTuple_Pack(1, arg1))
-#define __Pyx_PyObject_CallMethod0(obj, name) \
-    __Pyx_PyObject_CallMethodTuple(obj, name, (Py_INCREF(__pyx_empty_tuple), __pyx_empty_tuple))
-
-static CYTHON_INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x); /*proto*/
-
-#define __Pyx_GetItemInt(o, i, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_GetItemInt_Fast(o, i, is_list, wraparound, boundscheck) : \
-    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
-#define __Pyx_GetItemInt_List(o, i, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_GetItemInt_List_Fast(o, i, wraparound, boundscheck) : \
-    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
-static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
-                                                              int wraparound, int boundscheck);
-#define __Pyx_GetItemInt_Tuple(o, i, size, to_py_func, is_list, wraparound, boundscheck) \
-    (((size) <= sizeof(Py_ssize_t)) ? \
-    __Pyx_GetItemInt_Tuple_Fast(o, i, wraparound, boundscheck) : \
-    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
-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); /*proto*/
-
-static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/
-
-static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name); /*proto*/
-
-static void __Pyx_WriteUnraisable(const char *name, int clineno,
-                                  int lineno, const char *filename); /*proto*/
-
-static CYTHON_INLINE int __Pyx_PyDict_Contains(PyObject* item, PyObject* dict, int eq) {
-    int result = PyDict_Contains(dict, item);
-    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
-}
-
-#define __Pyx_PyIter_Next(obj) __Pyx_PyIter_Next2(obj, NULL)
-static CYTHON_INLINE PyObject *__Pyx_PyIter_Next2(PyObject *, PyObject *); /*proto*/
-
-#define __Pyx_CyFunction_USED 1
-#include <structmember.h>
-#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
-#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
-#define __Pyx_CYFUNCTION_CCLASS        0x04
-#define __Pyx_CyFunction_GetClosure(f) \
-    (((__pyx_CyFunctionObject *) (f))->func_closure)
-#define __Pyx_CyFunction_GetClassObj(f) \
-    (((__pyx_CyFunctionObject *) (f))->func_classobj)
-#define __Pyx_CyFunction_Defaults(type, f) \
-    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
-#define __Pyx_CyFunction_SetDefaultsGetter(f, g) \
-    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
-typedef struct {
-    PyCFunctionObject func;
-    int flags;
-    PyObject *func_dict;
-    PyObject *func_weakreflist;
-    PyObject *func_name;
-    PyObject *func_qualname;
-    PyObject *func_doc;
-    PyObject *func_code;
-    PyObject *func_closure;
-    PyObject *func_classobj; /* No-args super() class cell */
-    void *defaults;
-    int defaults_pyobjects;
-    PyObject *defaults_tuple;   /* Const defaults tuple */
-    PyObject *defaults_kwdict;  /* Const kwonly defaults dict */
-    PyObject *(*defaults_getter)(PyObject *);
-    PyObject *func_annotations; /* function annotations dict */
-} __pyx_CyFunctionObject;
-static PyTypeObject *__pyx_CyFunctionType = 0;
-#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, code) \
-    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, qualname, self, module, code)
-static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
-                                      int flags, PyObject* qualname,
-                                      PyObject *self, PyObject *module,
-                                      PyObject* code);
-static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
-                                                         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); /*proto*/
-
-static double __Pyx__PyObject_AsDouble(PyObject* obj); /* proto */
-#if CYTHON_COMPILING_IN_PYPY
-#define __Pyx_PyObject_AsDouble(obj) \
-(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) : \
- likely(PyInt_CheckExact(obj)) ? \
- PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
-#else
-#define __Pyx_PyObject_AsDouble(obj) \
-((likely(PyFloat_CheckExact(obj))) ? \
- PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
-#endif
-
-static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
-
-#include <string.h>
-
-static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
-
-static void* __Pyx_GetVtable(PyObject *dict); /*proto*/
-
-static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
-static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
-
-static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/
-
-static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases); /*proto*/
-
-static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
-                                   PyObject *qualname, PyObject *modname); /*proto*/
-
-#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 WordID __Pyx_PyInt_from_py_WordID(PyObject *);
-
-static PyObject* __Pyx_Globals(void); /*proto*/
-
-static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
-
-static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
-
-static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
-
-static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);
-
-static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);
-
-static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);
-
-static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);
-
-static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);
-
-static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
-
-static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);
-
-static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
-
-static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
-
-static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);
-
-static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
-
-static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
-
-static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
-
-static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
-
-#define __Pyx_Generator_USED
-#include <structmember.h>
-#include <frameobject.h>
-typedef PyObject *(*__pyx_generator_body_t)(PyObject *, PyObject *);
-typedef struct {
-    PyObject_HEAD
-    __pyx_generator_body_t body;
-    PyObject *closure;
-    PyObject *exc_type;
-    PyObject *exc_value;
-    PyObject *exc_traceback;
-    PyObject *gi_weakreflist;
-    PyObject *classobj;
-    PyObject *yieldfrom;
-    int resume_label;
-    char is_running;  // using T_BOOL for property below requires char value
-} __pyx_GeneratorObject;
-static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
-                                                  PyObject *closure);
-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); /*proto*/
-
-static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/
-
-static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig); /*proto*/
-
-typedef struct {
-    int code_line;
-    PyCodeObject* code_object;
-} __Pyx_CodeObjectCacheEntry;
-struct __Pyx_CodeObjectCache {
-    int count;
-    int max_count;
-    __Pyx_CodeObjectCacheEntry* entries;
-};
-static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
-static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
-static PyCodeObject *__pyx_find_code_object(int code_line);
-static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
-
-static void __Pyx_AddTraceback(const char *funcname, int c_line,
-                               int py_line, const char *filename); /*proto*/
-
-static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
-
-
-/* Module declarations from 'libc.string' */
-
-/* Module declarations from 'libcpp.string' */
-
-/* Module declarations from 'libcpp.vector' */
-
-/* Module declarations from 'libcpp.utility' */
-
-/* Module declarations from 'libcpp.pair' */
-
-/* Module declarations from 'utils' */
-
-/* Module declarations from 'grammar' */
-
-/* Module declarations from 'lattice' */
-
-/* Module declarations from 'hypergraph' */
-
-/* Module declarations from '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 'kbest' */
-
-/* Module declarations from 'mteval' */
-
-/* Module declarations from '_cdec' */
-static PyTypeObject *__pyx_ptype_5_cdec_Scorer = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_24___init__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_NTRef = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_22___iter__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_Grammar = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_20_lines = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_12_sample_trees = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_13___get__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_2__phrase = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_CandidateSet = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_14___get__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_TRule = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_3_genexpr = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_MRule = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_SegmentEvaluator = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_25_genexpr = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_19_todot = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_Candidate = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_6_genexpr = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_NT = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_HypergraphEdge = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_1___iter__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_16___get__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_4___get__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_18___iter__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_Decoder = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_HypergraphNode = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_SparseVector = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_17___get__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct____iter__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_21___iter__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_DenseVector = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_7___iter__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_Metric = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_SufficientStats = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_8_kbest = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_10_kbest_features = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_15___get__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_5___str__ = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_9_kbest_trees = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_Hypergraph = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_Lattice = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_11_sample = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_23__make_config = 0;
-static PyTypeObject *__pyx_ptype_5_cdec_TextGrammar = 0;
-static PyObject *__pyx_f_5_cdec_as_str(PyObject *, struct __pyx_opt_args_5_cdec_as_str *__pyx_optional_args); /*proto*/
-static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_obj_4cdec_2sa_3_sa_Rule *); /*proto*/
-static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject *, PyObject *); /*proto*/
-static float __pyx_f_5_cdec__compute_score(void *, SufficientStats *); /*proto*/
-static void __pyx_f_5_cdec__compute_sufficient_stats(void *, std::string *, std::vector<std::string> *, SufficientStats *); /*proto*/
-static std::string __pyx_convert_string_from_py_(PyObject *); /*proto*/
-#define __Pyx_MODULE_NAME "_cdec"
-int __pyx_module_is_main__cdec = 0;
-
-/* Implementation of '_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_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self); /* proto */
-static void __pyx_pf_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self); /* proto */
-static Py_ssize_t __pyx_pf_5_cdec_11DenseVector_4__len__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
-static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self, char *__pyx_v_fname, float __pyx_v_value); /* proto */
-static PyObject *__pyx_pf_5_cdec_11DenseVector_10__iter__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_11DenseVector_13dot(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_12SparseVector___init__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self); /* proto */
-static void __pyx_pf_5_cdec_12SparseVector_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_4copy(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
-static int __pyx_pf_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname, float __pyx_v_value); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_10__iter__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_y, int __pyx_v_op); /* proto */
-static Py_ssize_t __pyx_pf_5_cdec_12SparseVector_17__len__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_12SparseVector_19__contains__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
-#if PY_MAJOR_VERSION < 3
-static PyObject *__pyx_pf_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
-#endif
-static PyObject *__pyx_pf_5_cdec_12SparseVector_31__add__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_y); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_y); /* proto */
-static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
-#if PY_MAJOR_VERSION < 3
-static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
-#endif
-static PyObject *__pyx_pf_5_cdec_7_phrase_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_5_cdec__phrase(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_phrase); /* proto */
-static int __pyx_pf_5_cdec_2NT___init__(struct __pyx_obj_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_cat, unsigned int __pyx_v_ref); /* proto */
-static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_2NT_3cat___get__(struct __pyx_obj_5_cdec_NT *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_2NT_3cat_2__set__(struct __pyx_obj_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_5_cdec_2NT_3cat_4__del__(struct __pyx_obj_5_cdec_NT *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_2NT_3ref___get__(struct __pyx_obj_5_cdec_NT *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_2NT_3ref_2__set__(struct __pyx_obj_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_5_cdec_5NTRef___init__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self, unsigned int __pyx_v_ref); /* proto */
-static PyObject *__pyx_pf_5_cdec_5NTRef_2__str__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_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); /* proto */
-static void __pyx_pf_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_e); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_1a___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_a); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_6scores___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_scores); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_7__str___genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores); /* proto */
-static void __pyx_pf_5_cdec_7Grammar___dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Grammar *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Grammar_2__iter__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Grammar_4name___get__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
-static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules); /* proto */
-static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_33plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static Py_ssize_t __pyx_pf_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_x, struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_y, int __pyx_v_op); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_5trule___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_2__set__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_9out_edges___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_x, struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_y, int __pyx_v_op); /* proto */
-static int __pyx_pf_5_cdec_7Lattice___cinit__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
-static void __pyx_pf_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index); /* proto */
-static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index, PyObject *__pyx_v_arcs); /* proto */
-static Py_ssize_t __pyx_pf_5_cdec_7Lattice_10__len__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_12__str__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_16__iter__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_5todot_lines(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_9Candidate_5words___get__(struct __pyx_obj_5_cdec_Candidate *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cdec_Candidate *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_9Candidate_5score___get__(struct __pyx_obj_5_cdec_Candidate *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_9Candidate_5score_2__set__(struct __pyx_obj_5_cdec_Candidate *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static void __pyx_pf_5_cdec_15SufficientStats___dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_15SufficientStats_5score___get__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_15SufficientStats_6detail___get__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self); /* proto */
-static Py_ssize_t __pyx_pf_5_cdec_15SufficientStats_2__len__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_15SufficientStats_4__iter__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self, int __pyx_v_index); /* proto */
-static PyObject *__pyx_pf_5_cdec_15SufficientStats_9__iadd__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self, struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
-static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_evaluator); /* proto */
-static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self); /* proto */
-static Py_ssize_t __pyx_pf_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self, int __pyx_v_k); /* proto */
-static PyObject *__pyx_pf_5_cdec_12CandidateSet_8__iter__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_12CandidateSet_11add_kbest(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hypergraph, unsigned int __pyx_v_k); /* proto */
-static void __pyx_pf_5_cdec_16SegmentEvaluator___dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_self, PyObject *__pyx_v_sentence); /* proto */
-static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_4candidate_set(struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_6Scorer___cinit__(struct __pyx_obj_5_cdec_Scorer *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
-static void __pyx_pf_5_cdec_6Scorer_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Scorer *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Scorer *__pyx_v_self, PyObject *__pyx_v_refs); /* proto */
-static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_6Metric_2__call__(struct __pyx_obj_5_cdec_Metric *__pyx_v_self, PyObject *__pyx_v_refs); /* proto */
-static PyObject *__pyx_pf_5_cdec_6Metric_4score(CYTHON_UNUSED struct __pyx_obj_5_cdec_Metric *__pyx_v_stats); /* proto */
-static PyObject *__pyx_pf_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_obj_5_cdec_Metric *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_hyp, CYTHON_UNUSED PyObject *__pyx_v_refs); /* proto */
-static PyObject *__pyx_pf_5_cdec_2set_silent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_yn); /* proto */
-static PyObject *__pyx_pf_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_config); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self); /* proto */
-static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config); /* proto */
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-static PyObject *__pyx_pf_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self); /* proto */
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-static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
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-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_13___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_21___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_DenseVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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-  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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *__pyx_freelist_5_cdec___pyx_scope_struct_24___init__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_24___init__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_24___init__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_24___init__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_24___init__[--__pyx_freecount_5_cdec___pyx_scope_struct_24___init__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__));
-    PyObject_INIT(o, t);
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-  return o;
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-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_24___init__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o;
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-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_24___init__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_24___init__[__pyx_freecount_5_cdec___pyx_scope_struct_24___init__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
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-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___init__(PyObject *o, visitproc v, void *a) {
-  int e;
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-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_24___init__(PyObject *o) {
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-  tmp = ((PyObject*)p->__pyx_v_config);
-  p->__pyx_v_config = ((PyObject*)Py_None); Py_INCREF(Py_None);
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-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_24___init__[] = {
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-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___init__ = {
-  PyVarObject_HEAD_INIT(0, 0)
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-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__), /*tp_basicsize*/
-  0, /*tp_itemsize*/
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-  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_5_cdec___pyx_scope_struct_24___init__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_24___init__, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_24___init__, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
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-  0, /*tp_dict*/
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-  __pyx_tp_new_5_cdec___pyx_scope_struct_24___init__, /*tp_new*/
-  0, /*tp_free*/
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-  0, /*tp_mro*/
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-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
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-static PyObject *__pyx_tp_new_5_cdec_NTRef(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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-static void __pyx_tp_dealloc_5_cdec_NTRef(PyObject *o) {
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-static PyObject *__pyx_getprop_5_cdec_5NTRef_ref(PyObject *o, CYTHON_UNUSED void *x) {
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-static int __pyx_setprop_5_cdec_5NTRef_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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-static PyMethodDef __pyx_methods_5_cdec_NTRef[] = {
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-static struct PyGetSetDef __pyx_getsets_5_cdec_NTRef[] = {
-  {(char *)"ref", __pyx_getprop_5_cdec_5NTRef_ref, __pyx_setprop_5_cdec_5NTRef_ref, 0, 0},
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-
-static PyTypeObject __pyx_type_5_cdec_NTRef = {
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-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_NTRef, /*tp_dealloc*/
-  0, /*tp_print*/
-  0, /*tp_getattr*/
-  0, /*tp_setattr*/
-  #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
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-  0, /*tp_hash*/
-  0, /*tp_call*/
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-  0, /*tp_getattro*/
-  0, /*tp_setattro*/
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-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
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-  0, /*tp_traverse*/
-  0, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_NTRef, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_5_cdec_NTRef, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_5NTRef_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_NTRef, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
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-  0, /*tp_mro*/
-  0, /*tp_cache*/
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-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
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-static struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *__pyx_freelist_5_cdec___pyx_scope_struct_22___iter__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_22___iter__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *p;
-  PyObject *o;
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-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_22___iter__[--__pyx_freecount_5_cdec___pyx_scope_struct_22___iter__];
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-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
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-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *)o);
-  p->__pyx_v_self = 0;
-  return o;
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-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *)o;
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-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_22___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_22___iter__[__pyx_freecount_5_cdec___pyx_scope_struct_22___iter__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_22___iter__(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *)o;
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-  return 0;
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-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
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-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_CandidateSet *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
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-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_22___iter__[] = {
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-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_22___iter__ = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_22___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_22___iter__, /*tp_dealloc*/
-  0, /*tp_print*/
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-  0, /*tp_setattr*/
-  #if PY_MAJOR_VERSION < 3
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-  0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_22___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_22___iter__, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_22___iter__, /*tp_methods*/
-  0, /*tp_members*/
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-  __pyx_tp_new_5_cdec___pyx_scope_struct_22___iter__, /*tp_new*/
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-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
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-static void __pyx_tp_dealloc_5_cdec_Grammar(PyObject *o) {
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-
-static PyObject *__pyx_getprop_5_cdec_7Grammar_name(PyObject *o, CYTHON_UNUSED void *x) {
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-static int __pyx_setprop_5_cdec_7Grammar_name(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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-
-static PyMethodDef __pyx_methods_5_cdec_Grammar[] = {
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-static struct PyGetSetDef __pyx_getsets_5_cdec_Grammar[] = {
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-static PyTypeObject __pyx_type_5_cdec_Grammar = {
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-  __Pyx_NAMESTR("_cdec.Grammar"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Grammar), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Grammar, /*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_BASETYPE, /*tp_flags*/
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-  0, /*tp_traverse*/
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-  __pyx_pw_5_cdec_7Grammar_3__iter__, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Grammar, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_5_cdec_Grammar, /*tp_getset*/
-  0, /*tp_base*/
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-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Grammar, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
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-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
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-static struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *__pyx_freelist_5_cdec___pyx_scope_struct_20_lines[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_20_lines = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_20_lines(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *p;
-  PyObject *o;
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-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_20_lines[--__pyx_freecount_5_cdec___pyx_scope_struct_20_lines];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
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-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
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-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_delta = 0;
-  p->__pyx_v_i = 0;
-  p->__pyx_v_label = 0;
-  p->__pyx_v_weight = 0;
-  p->__pyx_t_1 = 0;
-  p->__pyx_t_3 = 0;
-  return o;
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-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_20_lines(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *)o;
-  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);
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-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_12_sample_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o) {
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-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o, visitproc v, void *a) {
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-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_12_sample_trees[] = {
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-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_12_sample_trees = {
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-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  if (unlikely(__pyx_pw_5_cdec_12CandidateSet_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
-  }
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_CandidateSet(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-static PyObject *__pyx_sq_item_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_5_cdec_CandidateSet[] = {
-  {__Pyx_NAMESTR("add_kbest"), (PyCFunction)__pyx_pw_5_cdec_12CandidateSet_12add_kbest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_12CandidateSet_11add_kbest)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_CandidateSet = {
-  __pyx_pw_5_cdec_12CandidateSet_5__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_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_5_cdec_12CandidateSet_5__len__, /*mp_length*/
-  __pyx_pw_5_cdec_12CandidateSet_7__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_5_cdec_CandidateSet = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.CandidateSet"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_CandidateSet), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_5_cdec_12CandidateSet_9__iter__, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *__pyx_freelist_5_cdec___pyx_scope_struct_14___get__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_14___get__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_14___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_14___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_14___get__[--__pyx_freecount_5_cdec___pyx_scope_struct_14___get__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *)o);
-  p->__pyx_v_self = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_14___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_14___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_14___get__[__pyx_freecount_5_cdec___pyx_scope_struct_14___get__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_14___get__(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_14___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_5_cdec___pyx_scope_struct_14___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_14___get__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_14___get__ = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_14___get__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_14___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_5_cdec___pyx_scope_struct_14___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_14___get__, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_14___get__, /*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_5_cdec___pyx_scope_struct_14___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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_TRule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_TRule(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_5TRule_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_5TRule_arity(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_5arity_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_5TRule_f(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_1f_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_5TRule_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_5TRule_1f_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_5_cdec_5TRule_e(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_1e_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_5TRule_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_5TRule_1e_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_5_cdec_5TRule_a(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_1a_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_5TRule_a(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_5TRule_1a_4__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_5_cdec_5TRule_scores(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_6scores_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_5TRule_scores(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_5TRule_6scores_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_5_cdec_5TRule_lhs(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_3lhs_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_5TRule_lhs(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_5TRule_3lhs_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_TRule[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_TRule[] = {
-  {(char *)"arity", __pyx_getprop_5_cdec_5TRule_arity, 0, 0, 0},
-  {(char *)"f", __pyx_getprop_5_cdec_5TRule_f, __pyx_setprop_5_cdec_5TRule_f, 0, 0},
-  {(char *)"e", __pyx_getprop_5_cdec_5TRule_e, __pyx_setprop_5_cdec_5TRule_e, 0, 0},
-  {(char *)"a", __pyx_getprop_5_cdec_5TRule_a, __pyx_setprop_5_cdec_5TRule_a, 0, 0},
-  {(char *)"scores", __pyx_getprop_5_cdec_5TRule_scores, __pyx_setprop_5_cdec_5TRule_scores, 0, 0},
-  {(char *)"lhs", __pyx_getprop_5_cdec_5TRule_lhs, __pyx_setprop_5_cdec_5TRule_lhs, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_TRule = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.TRule"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_TRule), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_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_5_cdec_TRule, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_5_cdec_TRule, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_5TRule_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *__pyx_freelist_5_cdec___pyx_scope_struct_3_genexpr[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_3_genexpr = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_3_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_3_genexpr[--__pyx_freecount_5_cdec___pyx_scope_struct_3_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_w = 0;
-  p->__pyx_t_0 = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_w);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_3_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_3_genexpr[__pyx_freecount_5_cdec___pyx_scope_struct_3_genexpr++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_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_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_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 PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_3_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_3_genexpr = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_3_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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
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-  0, /*tp_as_mapping*/
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-  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_5_cdec___pyx_scope_struct_3_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_3_genexpr, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_3_genexpr, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_MRule(PyTypeObject *t, PyObject *a, PyObject *k) {
-  PyObject *o = __pyx_tp_new_5_cdec_TRule(t, a, k);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static PyMethodDef __pyx_methods_5_cdec_MRule[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_MRule = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.MRule"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_MRule), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_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_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_5_cdec_5MRule_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_SegmentEvaluator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_SegmentEvaluator(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_16SegmentEvaluator_1__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static PyMethodDef __pyx_methods_5_cdec_SegmentEvaluator[] = {
-  {__Pyx_NAMESTR("evaluate"), (PyCFunction)__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_16SegmentEvaluator_2evaluate)},
-  {__Pyx_NAMESTR("candidate_set"), (PyCFunction)__pyx_pw_5_cdec_16SegmentEvaluator_5candidate_set, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_16SegmentEvaluator_4candidate_set)},
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_SegmentEvaluator = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.SegmentEvaluator"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_SegmentEvaluator), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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*/
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-  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_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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *__pyx_freelist_5_cdec___pyx_scope_struct_25_genexpr[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_25_genexpr = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_25_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_25_genexpr[--__pyx_freecount_5_cdec___pyx_scope_struct_25_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_kv = 0;
-  p->__pyx_t_0 = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_kv);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_25_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_25_genexpr[__pyx_freecount_5_cdec___pyx_scope_struct_25_genexpr++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o;
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-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_kv) {
-    e = (*v)(p->__pyx_v_kv, 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_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_kv);
-  p->__pyx_v_kv = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_25_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_25_genexpr = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_25_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
-  0, /*tp_print*/
-  0, /*tp_getattr*/
-  0, /*tp_setattr*/
-  #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
-  #else
-  0, /*reserved*/
-  #endif
-  0, /*tp_repr*/
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-  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_5_cdec___pyx_scope_struct_25_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_25_genexpr, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_25_genexpr, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_25_genexpr, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *__pyx_freelist_5_cdec___pyx_scope_struct_19_todot[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_19_todot = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_19_todot(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_19_todot > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_19_todot[--__pyx_freecount_5_cdec___pyx_scope_struct_19_todot];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *)o);
-  p->__pyx_v_self = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_19_todot(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_19_todot < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_19_todot[__pyx_freecount_5_cdec___pyx_scope_struct_19_todot++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_19_todot(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_19_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_5_cdec___pyx_scope_struct_19_todot(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Lattice *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_19_todot[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_19_todot = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_19_todot"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_19_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_5_cdec___pyx_scope_struct_19_todot, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_19_todot, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_19_todot, /*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_5_cdec___pyx_scope_struct_19_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_Candidate(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_Candidate(PyObject *o) {
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_9Candidate_words(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_9Candidate_5words_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_9Candidate_fmap(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_9Candidate_4fmap_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_9Candidate_score(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_9Candidate_5score_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_9Candidate_score(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_9Candidate_5score_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_Candidate[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_Candidate[] = {
-  {(char *)"words", __pyx_getprop_5_cdec_9Candidate_words, 0, 0, 0},
-  {(char *)"fmap", __pyx_getprop_5_cdec_9Candidate_fmap, 0, 0, 0},
-  {(char *)"score", __pyx_getprop_5_cdec_9Candidate_score, __pyx_setprop_5_cdec_9Candidate_score, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_Candidate = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Candidate"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Candidate), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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*/
-  __pyx_methods_5_cdec_Candidate, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *__pyx_freelist_5_cdec___pyx_scope_struct_6_genexpr[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_6_genexpr = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_6_genexpr[--__pyx_freecount_5_cdec___pyx_scope_struct_6_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_feat = 0;
-  p->__pyx_t_0 = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_feat);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_6_genexpr[__pyx_freecount_5_cdec___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_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_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_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 PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_6_genexpr[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_6_genexpr = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_6_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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*/
-  #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_5_cdec___pyx_scope_struct_6_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_6_genexpr, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_6_genexpr, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_NT(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec_NT *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_5_cdec_NT *)o);
-  p->cat = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_NT(PyObject *o) {
-  struct __pyx_obj_5_cdec_NT *p = (struct __pyx_obj_5_cdec_NT *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->cat);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_5_cdec_NT(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec_NT *p = (struct __pyx_obj_5_cdec_NT *)o;
-  if (p->cat) {
-    e = (*v)(p->cat, a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_5_cdec_NT(PyObject *o) {
-  struct __pyx_obj_5_cdec_NT *p = (struct __pyx_obj_5_cdec_NT *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->cat);
-  p->cat = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyObject *__pyx_getprop_5_cdec_2NT_cat(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_2NT_3cat_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_2NT_cat(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_2NT_3cat_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_5_cdec_2NT_3cat_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_5_cdec_2NT_ref(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_2NT_3ref_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_2NT_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_2NT_3ref_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_NT[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_NT[] = {
-  {(char *)"cat", __pyx_getprop_5_cdec_2NT_cat, __pyx_setprop_5_cdec_2NT_cat, 0, 0},
-  {(char *)"ref", __pyx_getprop_5_cdec_2NT_ref, __pyx_setprop_5_cdec_2NT_ref, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_NT = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.NT"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_NT), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_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|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec_NT, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_NT, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_NT, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_5_cdec_NT, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_2NT_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-static struct __pyx_vtabstruct_5_cdec_HypergraphEdge __pyx_vtable_5_cdec_HypergraphEdge;
-
-static PyObject *__pyx_tp_new_5_cdec_HypergraphEdge(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec_HypergraphEdge *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_5_cdec_HypergraphEdge *)o);
-  p->__pyx_vtab = __pyx_vtabptr_5_cdec_HypergraphEdge;
-  p->trule = ((struct __pyx_obj_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_HypergraphEdge(PyObject *o) {
-  struct __pyx_obj_5_cdec_HypergraphEdge *p = (struct __pyx_obj_5_cdec_HypergraphEdge *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->trule);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_5_cdec_HypergraphEdge(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec_HypergraphEdge *p = (struct __pyx_obj_5_cdec_HypergraphEdge *)o;
-  if (p->trule) {
-    e = (*v)(((PyObject*)p->trule), a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_5_cdec_HypergraphEdge(PyObject *o) {
-  struct __pyx_obj_5_cdec_HypergraphEdge *p = (struct __pyx_obj_5_cdec_HypergraphEdge *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->trule);
-  p->trule = ((struct __pyx_obj_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_head_node(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_9head_node_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_tail_nodes(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_span(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_4span_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_src_span(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_feature_values(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_prob(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_4prob_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_trule(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphEdge_5trule_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_14HypergraphEdge_trule(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_14HypergraphEdge_5trule_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_5_cdec_14HypergraphEdge_5trule_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_HypergraphEdge[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_HypergraphEdge[] = {
-  {(char *)"head_node", __pyx_getprop_5_cdec_14HypergraphEdge_head_node, 0, 0, 0},
-  {(char *)"tail_nodes", __pyx_getprop_5_cdec_14HypergraphEdge_tail_nodes, 0, 0, 0},
-  {(char *)"span", __pyx_getprop_5_cdec_14HypergraphEdge_span, 0, 0, 0},
-  {(char *)"src_span", __pyx_getprop_5_cdec_14HypergraphEdge_src_span, 0, 0, 0},
-  {(char *)"feature_values", __pyx_getprop_5_cdec_14HypergraphEdge_feature_values, 0, 0, 0},
-  {(char *)"prob", __pyx_getprop_5_cdec_14HypergraphEdge_prob, 0, 0, 0},
-  {(char *)"trule", __pyx_getprop_5_cdec_14HypergraphEdge_trule, __pyx_setprop_5_cdec_14HypergraphEdge_trule, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_HypergraphEdge = {
-  __pyx_pw_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_5_cdec_14HypergraphEdge_1__len__, /*mp_length*/
-  0, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_5_cdec_HypergraphEdge = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.HypergraphEdge"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_HypergraphEdge), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_5_cdec_HypergraphEdge, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_HypergraphEdge, /*tp_clear*/
-  __pyx_pw_5_cdec_14HypergraphEdge_3__richcmp__, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_HypergraphEdge, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_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_5_cdec_HypergraphEdge, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
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-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *p;
-  PyObject *o;
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-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
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-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_1___iter__(PyObject *o, visitproc v, void *a) {
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-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_16___get__(PyObject *o, visitproc v, void *a) {
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-  __pyx_methods_5_cdec___pyx_scope_struct_18___iter__, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_18___iter__, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_Decoder(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec_Decoder *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_5_cdec_Decoder *)o);
-  p->weights = ((struct __pyx_obj_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_Decoder(PyObject *o) {
-  struct __pyx_obj_5_cdec_Decoder *p = (struct __pyx_obj_5_cdec_Decoder *)o;
-  PyObject_GC_UnTrack(o);
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_7Decoder_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  Py_CLEAR(p->weights);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_5_cdec_Decoder(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec_Decoder *p = (struct __pyx_obj_5_cdec_Decoder *)o;
-  if (p->weights) {
-    e = (*v)(((PyObject*)p->weights), a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_5_cdec_Decoder(PyObject *o) {
-  struct __pyx_obj_5_cdec_Decoder *p = (struct __pyx_obj_5_cdec_Decoder *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->weights);
-  p->weights = ((struct __pyx_obj_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyObject *__pyx_getprop_5_cdec_7Decoder_weights(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_7Decoder_7weights_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_7Decoder_weights(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_7Decoder_7weights_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_5_cdec_7Decoder_formalism(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_7Decoder_9formalism_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_5_cdec_Decoder[] = {
-  {__Pyx_NAMESTR("read_weights"), (PyCFunction)__pyx_pw_5_cdec_7Decoder_5read_weights, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Decoder_4read_weights)},
-  {__Pyx_NAMESTR("translate"), (PyCFunction)__pyx_pw_5_cdec_7Decoder_7translate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Decoder_6translate)},
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_Decoder[] = {
-  {(char *)"weights", __pyx_getprop_5_cdec_7Decoder_weights, __pyx_setprop_5_cdec_7Decoder_weights, 0, 0},
-  {(char *)"formalism", __pyx_getprop_5_cdec_7Decoder_formalism, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_Decoder = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Decoder"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Decoder), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Decoder, /*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|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec_Decoder, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_Decoder, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Decoder, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_5_cdec_Decoder, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_7Decoder_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Decoder, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-static struct __pyx_vtabstruct_5_cdec_HypergraphNode __pyx_vtable_5_cdec_HypergraphNode;
-
-static PyObject *__pyx_tp_new_5_cdec_HypergraphNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec_HypergraphNode *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_5_cdec_HypergraphNode *)o);
-  p->__pyx_vtab = __pyx_vtabptr_5_cdec_HypergraphNode;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_HypergraphNode(PyObject *o) {
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphNode_in_edges(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphNode_8in_edges_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphNode_out_edges(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphNode_9out_edges_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphNode_span(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphNode_4span_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_14HypergraphNode_cat(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphNode_3cat_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_5_cdec_HypergraphNode[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_HypergraphNode[] = {
-  {(char *)"in_edges", __pyx_getprop_5_cdec_14HypergraphNode_in_edges, 0, 0, 0},
-  {(char *)"out_edges", __pyx_getprop_5_cdec_14HypergraphNode_out_edges, 0, 0, 0},
-  {(char *)"span", __pyx_getprop_5_cdec_14HypergraphNode_span, 0, 0, 0},
-  {(char *)"cat", __pyx_getprop_5_cdec_14HypergraphNode_cat, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_HypergraphNode = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.HypergraphNode"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_HypergraphNode), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_5_cdec_14HypergraphNode_1__richcmp__, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_HypergraphNode, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_SparseVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_SparseVector(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_12SparseVector_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-static PyObject *__pyx_sq_item_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_5_cdec_SparseVector(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_5_cdec_12SparseVector_9__setitem__(o, i, v);
-  }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_SparseVector[] = {
-  {__Pyx_NAMESTR("copy"), (PyCFunction)__pyx_pw_5_cdec_12SparseVector_5copy, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_12SparseVector_4copy)},
-  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_5_cdec_12SparseVector_14dot, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_12SparseVector_13dot)},
-  {0, 0, 0, 0}
-};
-
-static PyNumberMethods __pyx_tp_as_number_SparseVector = {
-  __pyx_pw_5_cdec_12SparseVector_32__add__, /*nb_add*/
-  __pyx_pw_5_cdec_12SparseVector_34__sub__, /*nb_subtract*/
-  __pyx_pw_5_cdec_12SparseVector_36__mul__, /*nb_multiply*/
-  #if PY_MAJOR_VERSION < 3
-  __pyx_pw_5_cdec_12SparseVector_38__div__, /*nb_divide*/
-  #endif
-  0, /*nb_remainder*/
-  0, /*nb_divmod*/
-  0, /*nb_power*/
-  __pyx_pw_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_5_cdec_12SparseVector_24__iadd__, /*nb_inplace_add*/
-  __pyx_pw_5_cdec_12SparseVector_26__isub__, /*nb_inplace_subtract*/
-  __pyx_pw_5_cdec_12SparseVector_28__imul__, /*nb_inplace_multiply*/
-  #if PY_MAJOR_VERSION < 3
-  __pyx_pw_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*/
-  #if PY_VERSION_HEX >= 0x02050000
-  0, /*nb_index*/
-  #endif
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_SparseVector = {
-  __pyx_pw_5_cdec_12SparseVector_18__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_5_cdec_SparseVector, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  __pyx_pw_5_cdec_12SparseVector_20__contains__, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
-
-static PyMappingMethods __pyx_tp_as_mapping_SparseVector = {
-  __pyx_pw_5_cdec_12SparseVector_18__len__, /*mp_length*/
-  __pyx_pw_5_cdec_12SparseVector_7__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_5_cdec_SparseVector, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_5_cdec_SparseVector = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.SparseVector"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_SparseVector), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_5_cdec_12SparseVector_16__richcmp__, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_12SparseVector_11__iter__, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_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_5_cdec_12SparseVector_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *__pyx_freelist_5_cdec___pyx_scope_struct_17___get__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_17___get__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_17___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_17___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_17___get__[--__pyx_freecount_5_cdec___pyx_scope_struct_17___get__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *)o);
-  p->__pyx_v_self = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_17___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_17___get__[__pyx_freecount_5_cdec___pyx_scope_struct_17___get__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_17___get__(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_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_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_HypergraphNode *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_17___get__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_17___get__ = {
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-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_17___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_17___get__, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_17___get__, /*tp_methods*/
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-  0, /*tp_version_tag*/
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-static int __pyx_freecount_5_cdec___pyx_scope_struct____iter__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
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-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
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-static int __pyx_tp_clear_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
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-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct____iter__[] = {
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-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct____iter__ = {
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-  __pyx_tp_traverse_5_cdec___pyx_scope_struct____iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct____iter__, /*tp_clear*/
-  0, /*tp_richcompare*/
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-static int __pyx_freecount_5_cdec___pyx_scope_struct_21___iter__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_21___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *p;
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-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_21___iter__(PyObject *o) {
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-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_21___iter__(PyObject *o, visitproc v, void *a) {
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-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_21___iter__(PyObject *o) {
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-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_SufficientStats *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
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-  Py_XDECREF(tmp);
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-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_21___iter__[] = {
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-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_21___iter__ = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_21___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__), /*tp_basicsize*/
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-static void __pyx_tp_dealloc_5_cdec_DenseVector(PyObject *o) {
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-static PyObject *__pyx_sq_item_5_cdec_DenseVector(PyObject *o, Py_ssize_t i) {
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-static int __pyx_mp_ass_subscript_5_cdec_DenseVector(PyObject *o, PyObject *i, PyObject *v) {
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-static PySequenceMethods __pyx_tp_as_sequence_DenseVector = {
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-  0, /*sq_concat*/
-  0, /*sq_repeat*/
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-  0, /*sq_slice*/
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-static PyMappingMethods __pyx_tp_as_mapping_DenseVector = {
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-  __pyx_pw_5_cdec_11DenseVector_7__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_5_cdec_DenseVector, /*mp_ass_subscript*/
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-static PyTypeObject __pyx_type_5_cdec_DenseVector = {
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-  __pyx_tp_dealloc_5_cdec_DenseVector, /*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_BASETYPE, /*tp_flags*/
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-  __pyx_pw_5_cdec_11DenseVector_11__iter__, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_DenseVector, /*tp_methods*/
-  0, /*tp_members*/
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-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_DenseVector, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
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-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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-  p->__pyx_v_trule = 0;
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-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
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-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_trule);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_7___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_7___iter__[__pyx_freecount_5_cdec___pyx_scope_struct_7___iter__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
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-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_7___iter__(PyObject *o, visitproc v, void *a) {
-  int e;
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-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_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_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_7___iter__[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_7___iter__ = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_7___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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
-  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_5_cdec___pyx_scope_struct_7___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_7___iter__, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_7___iter__, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_7___iter__, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_Metric(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec_Metric *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_5_cdec_Metric *)o);
-  p->scorer = ((struct __pyx_obj_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_5_cdec_6Metric_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
-  }
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_Metric(PyObject *o) {
-  struct __pyx_obj_5_cdec_Metric *p = (struct __pyx_obj_5_cdec_Metric *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->scorer);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_5_cdec_Metric(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec_Metric *p = (struct __pyx_obj_5_cdec_Metric *)o;
-  if (p->scorer) {
-    e = (*v)(((PyObject*)p->scorer), a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_5_cdec_Metric(PyObject *o) {
-  struct __pyx_obj_5_cdec_Metric *p = (struct __pyx_obj_5_cdec_Metric *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->scorer);
-  p->scorer = ((struct __pyx_obj_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec_Metric[] = {
-  {__Pyx_NAMESTR("score"), (PyCFunction)__pyx_pw_5_cdec_6Metric_5score, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("evaluate"), (PyCFunction)__pyx_pw_5_cdec_6Metric_7evaluate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_Metric = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Metric"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Metric), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Metric, /*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_5_cdec_6Metric_3__call__, /*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_5_cdec_Metric, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_Metric, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Metric, /*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_5_cdec_Metric, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_SufficientStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_SufficientStats(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_15SufficientStats_1__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-static PyObject *__pyx_sq_item_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_5_cdec_15SufficientStats_score(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_15SufficientStats_5score_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_15SufficientStats_detail(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_15SufficientStats_6detail_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_5_cdec_SufficientStats[] = {
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_SufficientStats[] = {
-  {(char *)"score", __pyx_getprop_5_cdec_15SufficientStats_score, 0, 0, 0},
-  {(char *)"detail", __pyx_getprop_5_cdec_15SufficientStats_detail, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyNumberMethods __pyx_tp_as_number_SufficientStats = {
-  __pyx_pw_5_cdec_15SufficientStats_12__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_5_cdec_15SufficientStats_10__iadd__, /*nb_inplace_add*/
-  0, /*nb_inplace_subtract*/
-  0, /*nb_inplace_multiply*/
-  #if PY_MAJOR_VERSION < 3
-  0, /*nb_inplace_divide*/
-  #endif
-  0, /*nb_inplace_remainder*/
-  0, /*nb_inplace_power*/
-  0, /*nb_inplace_lshift*/
-  0, /*nb_inplace_rshift*/
-  0, /*nb_inplace_and*/
-  0, /*nb_inplace_xor*/
-  0, /*nb_inplace_or*/
-  0, /*nb_floor_divide*/
-  0, /*nb_true_divide*/
-  0, /*nb_inplace_floor_divide*/
-  0, /*nb_inplace_true_divide*/
-  #if PY_VERSION_HEX >= 0x02050000
-  0, /*nb_index*/
-  #endif
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_SufficientStats = {
-  __pyx_pw_5_cdec_15SufficientStats_3__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_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_5_cdec_15SufficientStats_3__len__, /*mp_length*/
-  __pyx_pw_5_cdec_15SufficientStats_8__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_5_cdec_SufficientStats = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.SufficientStats"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_SufficientStats), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_5_cdec_15SufficientStats_5__iter__, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_SufficientStats, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_freelist_5_cdec___pyx_scope_struct_8_kbest[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_8_kbest = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_8_kbest > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_8_kbest[--__pyx_freecount_5_cdec___pyx_scope_struct_8_kbest];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)o);
-  p->__pyx_v_self = 0;
-  p->__pyx_v_size = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_size);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_8_kbest < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_8_kbest[__pyx_freecount_5_cdec___pyx_scope_struct_8_kbest++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_8_kbest(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_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_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_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 PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_8_kbest[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_8_kbest = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_8_kbest"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_8_kbest, /*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_5_cdec___pyx_scope_struct_8_kbest, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_8_kbest, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_8_kbest, /*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_5_cdec___pyx_scope_struct_8_kbest, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_freelist_5_cdec___pyx_scope_struct_10_kbest_features[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_10_kbest_features = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_10_kbest_features(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_10_kbest_features > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_10_kbest_features[--__pyx_freecount_5_cdec___pyx_scope_struct_10_kbest_features];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
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-  }
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-  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_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_9_kbest_trees, /*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_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-static struct __pyx_vtabstruct_5_cdec_Hypergraph __pyx_vtable_5_cdec_Hypergraph;
-
-static PyObject *__pyx_tp_new_5_cdec_Hypergraph(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec_Hypergraph *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_5_cdec_Hypergraph *)o);
-  p->__pyx_vtab = __pyx_vtabptr_5_cdec_Hypergraph;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_Hypergraph(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_10Hypergraph_1__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_10Hypergraph_edges(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_10Hypergraph_5edges_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_10Hypergraph_nodes(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_10Hypergraph_5nodes_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_10Hypergraph_goal(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_10Hypergraph_4goal_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_10Hypergraph_npaths(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_5_cdec_Hypergraph[] = {
-  {__Pyx_NAMESTR("viterbi"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_3viterbi, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_2viterbi)},
-  {__Pyx_NAMESTR("viterbi_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_4viterbi_trees)},
-  {__Pyx_NAMESTR("viterbi_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_7viterbi_features, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_6viterbi_features)},
-  {__Pyx_NAMESTR("viterbi_forest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("viterbi_joshua"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_10viterbi_joshua)},
-  {__Pyx_NAMESTR("kbest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_13kbest, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_12kbest)},
-  {__Pyx_NAMESTR("kbest_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_16kbest_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_15kbest_trees)},
-  {__Pyx_NAMESTR("kbest_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_19kbest_features, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_18kbest_features)},
-  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_22sample, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_21sample)},
-  {__Pyx_NAMESTR("sample_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_25sample_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_24sample_trees)},
-  {__Pyx_NAMESTR("intersect"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_28intersect, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_27intersect)},
-  {__Pyx_NAMESTR("prune"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_30prune, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_29prune)},
-  {__Pyx_NAMESTR("lattice"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_32lattice, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_31lattice)},
-  {__Pyx_NAMESTR("plf"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_34plf, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_33plf)},
-  {__Pyx_NAMESTR("reweight"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_36reweight, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_35reweight)},
-  {__Pyx_NAMESTR("inside_outside"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_38inside_outside, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_37inside_outside)},
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_5_cdec_Hypergraph[] = {
-  {(char *)"edges", __pyx_getprop_5_cdec_10Hypergraph_edges, 0, 0, 0},
-  {(char *)"nodes", __pyx_getprop_5_cdec_10Hypergraph_nodes, 0, 0, 0},
-  {(char *)"goal", __pyx_getprop_5_cdec_10Hypergraph_goal, 0, 0, 0},
-  {(char *)"npaths", __pyx_getprop_5_cdec_10Hypergraph_npaths, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_Hypergraph = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Hypergraph"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Hypergraph), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_5_cdec_Hypergraph, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_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_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_5_cdec_Lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  if (unlikely(__pyx_pw_5_cdec_7Lattice_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
-  }
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec_Lattice(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_7Lattice_5__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-static PyObject *__pyx_sq_item_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_5_cdec_Lattice(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_5_cdec_7Lattice_9__setitem__(o, i, v);
-  }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_Lattice[] = {
-  {__Pyx_NAMESTR("__unicode__"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_15__unicode__, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("todot"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_20todot, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Lattice_19todot)},
-  {__Pyx_NAMESTR("as_hypergraph"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_22as_hypergraph, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Lattice_21as_hypergraph)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_Lattice = {
-  __pyx_pw_5_cdec_7Lattice_11__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_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_5_cdec_7Lattice_11__len__, /*mp_length*/
-  __pyx_pw_5_cdec_7Lattice_7__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_5_cdec_Lattice, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_5_cdec_Lattice = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Lattice"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Lattice), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_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_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_5_cdec_7Lattice_17__iter__, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_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_5_cdec_7Lattice_3__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *__pyx_freelist_5_cdec___pyx_scope_struct_11_sample[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_11_sample = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_11_sample(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_11_sample > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_11_sample[--__pyx_freecount_5_cdec___pyx_scope_struct_11_sample];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)o);
-  p->__pyx_v_self = 0;
-  return o;
-}
-
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_11_sample(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_11_sample < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_11_sample[__pyx_freecount_5_cdec___pyx_scope_struct_11_sample++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_11_sample(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)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_5_cdec___pyx_scope_struct_11_sample(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_11_sample[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_11_sample = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_11_sample"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_11_sample, /*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_5_cdec___pyx_scope_struct_11_sample, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_11_sample, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_11_sample, /*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_5_cdec___pyx_scope_struct_11_sample, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *__pyx_freelist_5_cdec___pyx_scope_struct_23__make_config[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_23__make_config = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_23__make_config(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *p;
-  PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_23__make_config > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_23__make_config[--__pyx_freecount_5_cdec___pyx_scope_struct_23__make_config];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)o);
-  p->__pyx_v_config = 0;
-  p->__pyx_v_info = 0;
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-  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_16___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_16___get__ = &__pyx_type_5_cdec___pyx_scope_struct_16___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_4___get__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_4___get__ = &__pyx_type_5_cdec___pyx_scope_struct_4___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_18___iter__) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_18___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_18___iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  #if CYTHON_COMPILING_IN_CPYTHON
-  {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_Decoder, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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-      __pyx_wrapperbase_5_cdec_7Decoder___init__.doc = __pyx_doc_5_cdec_7Decoder___init__;
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-  #endif
-  if (__Pyx_SetAttrString(__pyx_m, "Decoder", (PyObject *)&__pyx_type_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_Decoder = &__pyx_type_5_cdec_Decoder;
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-  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HypergraphNode", (PyObject *)&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  #if CYTHON_COMPILING_IN_CPYTHON
-  {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_SparseVector, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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-      __pyx_wrapperbase_5_cdec_12SparseVector___init__.doc = __pyx_doc_5_cdec_12SparseVector___init__;
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-  #endif
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-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_17___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_ptype_5_cdec___pyx_scope_struct____iter__ = &__pyx_type_5_cdec___pyx_scope_struct____iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_21___iter__) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_21___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_21___iter__;
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-  #if CYTHON_COMPILING_IN_CPYTHON
-  {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_DenseVector, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
-      __pyx_wrapperbase_5_cdec_11DenseVector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_11DenseVector___init__.doc = __pyx_doc_5_cdec_11DenseVector___init__;
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-  __pyx_ptype_5_cdec_DenseVector = &__pyx_type_5_cdec_DenseVector;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_7___iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_7___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_7___iter__;
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-  if (__Pyx_SetAttrString(__pyx_m, "Metric", (PyObject *)&__pyx_type_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__Pyx_SetAttrString(__pyx_m, "SufficientStats", (PyObject *)&__pyx_type_5_cdec_SufficientStats) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_SufficientStats = &__pyx_type_5_cdec_SufficientStats;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_8_kbest) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_8_kbest = &__pyx_type_5_cdec___pyx_scope_struct_8_kbest;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_10_kbest_features = &__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_15___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_15___get__ = &__pyx_type_5_cdec___pyx_scope_struct_15___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_5___str__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_5___str__ = &__pyx_type_5_cdec___pyx_scope_struct_5___str__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_9_kbest_trees = &__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees;
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-  if (__Pyx_SetVtable(__pyx_type_5_cdec_Hypergraph.tp_dict, __pyx_vtabptr_5_cdec_Hypergraph) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Hypergraph", (PyObject *)&__pyx_type_5_cdec_Hypergraph) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_Hypergraph = &__pyx_type_5_cdec_Hypergraph;
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-  #if CYTHON_COMPILING_IN_CPYTHON
-  {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_Lattice, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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-  __pyx_ptype_5_cdec_Lattice = &__pyx_type_5_cdec_Lattice;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_11_sample) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_11_sample = &__pyx_type_5_cdec___pyx_scope_struct_11_sample;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_23__make_config) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_23__make_config = &__pyx_type_5_cdec___pyx_scope_struct_23__make_config;
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-  if (PyType_Ready(&__pyx_type_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  #if CYTHON_COMPILING_IN_CPYTHON
-  {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_TextGrammar, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
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-      __pyx_wrapperbase_5_cdec_11TextGrammar___init__.doc = __pyx_doc_5_cdec_11TextGrammar___init__;
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-  __pyx_ptype_4cdec_2sa_3_sa_IntList = __Pyx_ImportType("cdec.sa._sa", "IntList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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- * 
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- */
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-    }
-    PyErr_Format(PyExc_TypeError,
-                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
-                 func_name, more_or_less, num_expected,
-                 (num_expected == 1) ? "" : "s", num_found);
-}
-
-static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
-    PyObject *kwdict,
-    const char* function_name,
-    int kw_allowed)
-{
-    PyObject* key = 0;
-    Py_ssize_t pos = 0;
-#if CPYTHON_COMPILING_IN_PYPY
-    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
-        goto invalid_keyword;
-    return 1;
-#else
-    while (PyDict_Next(kwdict, &pos, &key, 0)) {
-        #if PY_MAJOR_VERSION < 3
-        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
-        #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,
-        "%s() keywords must be strings", function_name);
-    return 0;
-#endif
-invalid_keyword:
-    PyErr_Format(PyExc_TypeError,
-    #if PY_MAJOR_VERSION < 3
-        "%s() got an unexpected keyword argument '%s'",
-        function_name, PyString_AsString(key));
-    #else
-        "%s() got an unexpected keyword argument '%U'",
-        function_name, key);
-    #endif
-    return 0;
-}
-
-static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
-    const char *name, int exact)
-{
-    if (!type) {
-        PyErr_Format(PyExc_SystemError, "Missing type object");
-        return 0;
-    }
-    if (none_allowed && obj == Py_None) return 1;
-    else if (exact) {
-        if (Py_TYPE(obj) == type) return 1;
-    }
-    else {
-        if (PyObject_TypeCheck(obj, type)) return 1;
-    }
-    PyErr_Format(PyExc_TypeError,
-        "Argument '%s' has incorrect type (expected %s, got %s)",
-        name, type->tp_name, Py_TYPE(obj)->tp_name);
-    return 0;
-}
-
-static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
-    if (unlikely(!type)) {
-        PyErr_Format(PyExc_SystemError, "Missing type object");
-        return 0;
-    }
-    if (likely(PyObject_TypeCheck(obj, type)))
-        return 1;
-    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
-                 Py_TYPE(obj)->tp_name, type->tp_name);
-    return 0;
-}
-
-static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
-    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
-}
-
-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,
-        "%s() keywords must be strings", function_name);
-    goto bad;
-invalid_keyword:
-    PyErr_Format(PyExc_TypeError,
-    #if PY_MAJOR_VERSION < 3
-        "%s() got an unexpected keyword argument '%s'",
-        function_name, PyString_AsString(key));
-    #else
-        "%s() got an unexpected keyword argument '%U'",
-        function_name, key);
-    #endif
-bad:
-    return -1;
-}
-
-static CYTHON_INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
-    if (likely(PyList_CheckExact(L))) {
-        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return NULL;
-        Py_INCREF(Py_None);
-        return Py_None; /* this is just to have an accurate signature */
-    } else {
-        return __Pyx_PyObject_CallMethod1(L, __pyx_n_s__append, x);
-    }
-}
-
-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%s to unpack",
-                 index, (index == 1) ? "" : "s");
-}
-
-static CYTHON_INLINE int __Pyx_IterFinish(void) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyThreadState *tstate = PyThreadState_GET();
-    PyObject* exc_type = tstate->curexc_type;
-    if (unlikely(exc_type)) {
-        if (likely(exc_type == PyExc_StopIteration) || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)) {
-            PyObject *exc_value, *exc_tb;
-            exc_value = tstate->curexc_value;
-            exc_tb = tstate->curexc_traceback;
-            tstate->curexc_type = 0;
-            tstate->curexc_value = 0;
-            tstate->curexc_traceback = 0;
-            Py_DECREF(exc_type);
-            Py_XDECREF(exc_value);
-            Py_XDECREF(exc_tb);
-            return 0;
-        } else {
-            return -1;
-        }
-    }
-    return 0;
-#else
-    if (unlikely(PyErr_Occurred())) {
-        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
-            PyErr_Clear();
-            return 0;
-        } else {
-            return -1;
-        }
-    }
-    return 0;
-#endif
-}
-
-static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
-    if (unlikely(retval)) {
-        Py_DECREF(retval);
-        __Pyx_RaiseTooManyValuesError(expected);
-        return -1;
-    } else {
-        return __Pyx_IterFinish();
-    }
-    return 0;
-}
-
-static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
-    PyObject *result;
-#if CYTHON_COMPILING_IN_CPYTHON
-    result = PyDict_GetItem(__pyx_d, name);
-    if (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) {
-    PyObject *old_exc, *old_val, *old_tb;
-    PyObject *ctx;
-    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
-    #if PY_MAJOR_VERSION < 3
-    ctx = PyString_FromString(name);
-    #else
-    ctx = PyUnicode_FromString(name);
-    #endif
-    __Pyx_ErrRestore(old_exc, old_val, old_tb);
-    if (!ctx) {
-        PyErr_WriteUnraisable(Py_None);
-    } else {
-        PyErr_WriteUnraisable(ctx);
-        Py_DECREF(ctx);
-    }
-}
-
-static CYTHON_INLINE 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 >= 0x03010000 || (PY_MAJOR_VERSION < 3 && 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 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; /* Mark as deleted */
-    Py_INCREF(value);
-    op->func_doc = value;
-    Py_XDECREF(tmp);
-    return 0;
-}
-static PyObject *
-__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
-{
-    if (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(CYTHON_UNUSED __pyx_CyFunctionObject *op)
-{
-    PyObject* dict = PyModule_GetDict(__pyx_m);
-    Py_XINCREF(dict);
-    return dict;
-}
-static PyObject *
-__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
-{
-    Py_INCREF(Py_None);
-    return Py_None;
-}
-static PyObject *
-__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
-{
-    PyObject* result = (op->func_code) ? op->func_code : Py_None;
-    Py_INCREF(result);
-    return result;
-}
-static 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 /* < Py2.5 */
-#define PY_WRITE_RESTRICTED WRITE_RESTRICTED
-#endif
-static PyMemberDef __pyx_CyFunction_members[] = {
-    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
-    {0, 0, 0,  0, 0}
-};
-static PyObject *
-__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
-{
-#if PY_MAJOR_VERSION >= 3
-    return PyUnicode_FromString(m->func.m_ml->ml_name);
-#else
-    return PyString_FromString(m->func.m_ml->ml_name);
-#endif
-}
-static PyMethodDef __pyx_CyFunction_methods[] = {
-    {__Pyx_NAMESTR("__reduce__"), (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
-    {0, 0, 0, 0}
-};
-static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
-                                      PyObject *closure, PyObject *module, PyObject* code) {
-    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
-    if (op == NULL)
-        return NULL;
-    op->flags = flags;
-    op->func_weakreflist = NULL;
-    op->func.m_ml = ml;
-    op->func.m_self = (PyObject *) op;
-    Py_XINCREF(closure);
-    op->func_closure = closure;
-    Py_XINCREF(module);
-    op->func.m_module = module;
-    op->func_dict = NULL;
-    op->func_name = NULL;
-    Py_INCREF(qualname);
-    op->func_qualname = qualname;
-    op->func_doc = NULL;
-    op->func_classobj = NULL;
-    Py_XINCREF(code);
-    op->func_code = code;
-    op->defaults_pyobjects = 0;
-    op->defaults = NULL;
-    op->defaults_tuple = NULL;
-    op->defaults_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_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 (m->func_weakreflist != NULL)
-        PyObject_ClearWeakRefs((PyObject *) m);
-    __Pyx_CyFunction_clear(m);
-    PyObject_GC_Del(m);
-}
-static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
-{
-    Py_VISIT(m->func_closure);
-    Py_VISIT(m->func.m_module);
-    Py_VISIT(m->func_dict);
-    Py_VISIT(m->func_name);
-    Py_VISIT(m->func_qualname);
-    Py_VISIT(m->func_doc);
-    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)
-    __Pyx_NAMESTR("cython_function_or_method"), /*tp_name*/
-    sizeof(__pyx_CyFunctionObject),   /*tp_basicsize*/
-    0,                                  /*tp_itemsize*/
-    (destructor) __Pyx_CyFunction_dealloc, /*tp_dealloc*/
-    0,                                  /*tp_print*/
-    0,                                  /*tp_getattr*/
-    0,                                  /*tp_setattr*/
-#if PY_MAJOR_VERSION < 3
-    0,                                  /*tp_compare*/
-#else
-    0,                                  /*reserved*/
-#endif
-    (reprfunc) __Pyx_CyFunction_repr,   /*tp_repr*/
-    0,                                  /*tp_as_number*/
-    0,                                  /*tp_as_sequence*/
-    0,                                  /*tp_as_mapping*/
-    0,                                  /*tp_hash*/
-    __Pyx_CyFunction_Call,              /*tp_call*/
-    0,                                  /*tp_str*/
-    0,                                  /*tp_getattro*/
-    0,                                  /*tp_setattro*/
-    0,                                  /*tp_as_buffer*/
-    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags*/
-    0,                                  /*tp_doc*/
-    (traverseproc) __Pyx_CyFunction_traverse,   /*tp_traverse*/
-    (inquiry) __Pyx_CyFunction_clear,   /*tp_clear*/
-    0,                                  /*tp_richcompare*/
-    offsetof(__pyx_CyFunctionObject, func_weakreflist), /* tp_weaklistoffse */
-    0,                                  /*tp_iter*/
-    0,                                  /*tp_iternext*/
-    __pyx_CyFunction_methods,           /*tp_methods*/
-    __pyx_CyFunction_members,           /*tp_members*/
-    __pyx_CyFunction_getsets,           /*tp_getset*/
-    0,                                  /*tp_base*/
-    0,                                  /*tp_dict*/
-    __Pyx_CyFunction_descr_get,         /*tp_descr_get*/
-    0,                                  /*tp_descr_set*/
-    offsetof(__pyx_CyFunctionObject, func_dict),/*tp_dictoffset*/
-    0,                                  /*tp_init*/
-    0,                                  /*tp_alloc*/
-    0,                                  /*tp_new*/
-    0,                                  /*tp_free*/
-    0,                                  /*tp_is_gc*/
-    0,                                  /*tp_bases*/
-    0,                                  /*tp_mro*/
-    0,                                  /*tp_cache*/
-    0,                                  /*tp_subclasses*/
-    0,                                  /*tp_weaklist*/
-    0,                                  /*tp_del*/
-#if PY_VERSION_HEX >= 0x02060000
-    0,                                  /*tp_version_tag*/
-#endif
-};
-static int __Pyx_CyFunction_init(void) {
-#if !CYTHON_COMPILING_IN_PYPY
-    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
-#endif
-    if (PyType_Ready(&__pyx_CyFunctionType_type) < 0)
-        return -1;
-    __pyx_CyFunctionType = &__pyx_CyFunctionType_type;
-    return 0;
-}
-static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
-    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
-    m->defaults = PyMem_Malloc(size);
-    if (!m->defaults)
-        return PyErr_NoMemory();
-    memset(m->defaults, 0, 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, key, default_value, NULL);
-    }
-#endif
-    return value;
-}
-
-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_GetException(PyObject **type, PyObject **value, PyObject **tb) {
-    PyObject *local_type, *local_value, *local_tb;
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyObject *tmp_type, *tmp_value, *tmp_tb;
-    PyThreadState *tstate = PyThreadState_GET();
-    local_type = tstate->curexc_type;
-    local_value = tstate->curexc_value;
-    local_tb = tstate->curexc_traceback;
-    tstate->curexc_type = 0;
-    tstate->curexc_value = 0;
-    tstate->curexc_traceback = 0;
-#else
-    PyErr_Fetch(&local_type, &local_value, &local_tb);
-#endif
-    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
-#if CYTHON_COMPILING_IN_CPYTHON
-    if (unlikely(tstate->curexc_type))
-#else
-    if (unlikely(PyErr_Occurred()))
-#endif
-        goto bad;
-    #if PY_MAJOR_VERSION >= 3
-    if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
-        goto bad;
-    #endif
-    Py_INCREF(local_type);
-    Py_INCREF(local_value);
-    Py_INCREF(local_tb);
-    *type = local_type;
-    *value = local_value;
-    *tb = local_tb;
-#if CYTHON_COMPILING_IN_CPYTHON
-    tmp_type = tstate->exc_type;
-    tmp_value = tstate->exc_value;
-    tmp_tb = tstate->exc_traceback;
-    tstate->exc_type = local_type;
-    tstate->exc_value = local_value;
-    tstate->exc_traceback = local_tb;
-    /* Make sure tstate is in a consistent state when we XDECREF
-       these objects (DECREF may run arbitrary code). */
-    Py_XDECREF(tmp_type);
-    Py_XDECREF(tmp_value);
-    Py_XDECREF(tmp_tb);
-#else
-    PyErr_SetExcInfo(local_type, local_value, local_tb);
-#endif
-    return 0;
-bad:
-    *type = 0;
-    *value = 0;
-    *tb = 0;
-    Py_XDECREF(local_type);
-    Py_XDECREF(local_value);
-    Py_XDECREF(local_tb);
-    return -1;
-}
-
-static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
-#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
-    PyObject *ob = PyCapsule_New(vtable, 0, 0);
-#else
-    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
-#endif
-    if (!ob)
-        goto bad;
-    if (PyDict_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 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
-    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 CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyThreadState *tstate = PyThreadState_GET();
-    *type = tstate->exc_type;
-    *value = tstate->exc_value;
-    *tb = tstate->exc_traceback;
-    Py_XINCREF(*type);
-    Py_XINCREF(*value);
-    Py_XINCREF(*tb);
-#else
-    PyErr_GetExcInfo(type, value, tb);
-#endif
-}
-static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyObject *tmp_type, *tmp_value, *tmp_tb;
-    PyThreadState *tstate = PyThreadState_GET();
-    tmp_type = tstate->exc_type;
-    tmp_value = tstate->exc_value;
-    tmp_tb = tstate->exc_traceback;
-    tstate->exc_type = type;
-    tstate->exc_value = value;
-    tstate->exc_traceback = tb;
-    Py_XDECREF(tmp_type);
-    Py_XDECREF(tmp_value);
-    Py_XDECREF(tmp_tb);
-#else
-    PyErr_SetExcInfo(type, value, tb);
-#endif
-}
-
-static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, 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_VERSION_HEX >= 0x02050000
-    {
-        #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; /* try absolute import on failure */
-        }
-        #endif
-        if (!module) {
-            #if PY_VERSION_HEX < 0x03030000
-            PyObject *py_level = PyInt_FromLong(level);
-            if (!py_level)
-                goto bad;
-            module = PyObject_CallFunctionObjArgs(py_import,
-                name, global_dict, empty_dict, list, py_level, NULL);
-            Py_DECREF(py_level);
-            #else
-            module = PyImport_ImportModuleLevelObject(
-                name, global_dict, empty_dict, list, level);
-            #endif
-        }
-    }
-    #else
-    if (level>0) {
-        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
-        goto bad;
-    }
-    module = PyObject_CallFunctionObjArgs(py_import,
-        name, global_dict, empty_dict, list, NULL);
-    #endif
-bad:
-    #if PY_VERSION_HEX < 0x03030000
-    Py_XDECREF(py_import);
-    #endif
-    Py_XDECREF(empty_list);
-    Py_XDECREF(empty_dict);
-    return module;
-}
-
-static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
-    PyObject *metaclass;
-#if PY_MAJOR_VERSION < 3
-    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
-        PyObject *base = PyTuple_GET_ITEM(bases, 0);
-        metaclass = __Pyx_PyObject_GetAttrStr(base, __pyx_n_s____class__);
-        if (!metaclass) {
-            PyErr_Clear();
-            metaclass = (PyObject*) Py_TYPE(base);
-        }
-    } else {
-        metaclass = (PyObject *) &PyClass_Type;
-    }
-#else
-    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
-        PyObject *base = PyTuple_GET_ITEM(bases, 0);
-        metaclass = (PyObject*) Py_TYPE(base);
-    } else {
-        metaclass = (PyObject *) &PyType_Type;
-    }
-#endif
-    Py_INCREF(metaclass);
-    return metaclass;
-}
-
-static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
-                                   PyObject *qualname, PyObject *modname) {
-    PyObject *result;
-    PyObject *metaclass;
-    if (PyDict_SetItem(dict, __pyx_n_s____module__, modname) < 0)
-        return NULL;
-    if (PyDict_SetItem(dict, __pyx_n_s____qualname__, qualname) < 0)
-        return NULL;
-    metaclass = PyDict_GetItem(dict, __pyx_n_s____metaclass__);
-    if (metaclass) {
-        Py_INCREF(metaclass);
-    } else {
-        metaclass = __Pyx_FindPy2Metaclass(bases);
-    }
-    result = PyObject_CallFunctionObjArgs(metaclass, name, bases, dict, NULL);
-    Py_DECREF(metaclass);
-    return result;
-}
-
-static CYTHON_INLINE WordID __Pyx_PyInt_from_py_WordID(PyObject* x) {
-    const WordID neg_one = (WordID)-1, const_zero = (WordID)0;
-    const int is_unsigned = const_zero < neg_one;
-    if (sizeof(WordID) == sizeof(char)) {
-        if (is_unsigned)
-            return (WordID)__Pyx_PyInt_AsUnsignedChar(x);
-        else
-            return (WordID)__Pyx_PyInt_AsSignedChar(x);
-    } else if (sizeof(WordID) == sizeof(short)) {
-        if (is_unsigned)
-            return (WordID)__Pyx_PyInt_AsUnsignedShort(x);
-        else
-            return (WordID)__Pyx_PyInt_AsSignedShort(x);
-    } else if (sizeof(WordID) == sizeof(int)) {
-        if (is_unsigned)
-            return (WordID)__Pyx_PyInt_AsUnsignedInt(x);
-        else
-            return (WordID)__Pyx_PyInt_AsSignedInt(x);
-    } else if (sizeof(WordID) == sizeof(long)) {
-        if (is_unsigned)
-            return (WordID)__Pyx_PyInt_AsUnsignedLong(x);
-        else
-            return (WordID)__Pyx_PyInt_AsSignedLong(x);
-    } else if (sizeof(WordID) == sizeof(PY_LONG_LONG)) {
-        if (is_unsigned)
-            return (WordID)__Pyx_PyInt_AsUnsignedLongLong(x);
-        else
-            return (WordID)__Pyx_PyInt_AsSignedLongLong(x);
-    }  else {
-        #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
-        PyErr_SetString(PyExc_RuntimeError,
-                        "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
-        #else
-        WordID val;
-        PyObject *v = __Pyx_PyNumber_Int(x);
-        #if PY_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;
-    }
-}
-
-static PyObject* __Pyx_Globals(void) {
-    Py_ssize_t i;
-    PyObject *names = NULL;
-    PyObject *globals = PyObject_GetAttr(__pyx_m, __pyx_n_s____dict__);
-    if (!globals) {
-        PyErr_SetString(PyExc_TypeError,
-            "current module must have __dict__ attribute");
-        goto bad;
-    }
-    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 = PyObject_GetAttr(__pyx_m, name);
-            if (!value) {
-#if CYTHON_COMPILING_IN_PYPY
-                Py_DECREF(name);
-#endif
-                goto bad;
-            }
-            if (PyDict_SetItem(globals, name, value) < 0) {
-#if CYTHON_COMPILING_IN_PYPY
-                Py_DECREF(name);
-#endif
-                Py_DECREF(value);
-                goto bad;
-            }
-        }
-#if CYTHON_COMPILING_IN_PYPY
-        Py_DECREF(name);
-#endif
-    }
-    Py_DECREF(names);
-    return globals;
-bad:
-    Py_XDECREF(names);
-    Py_XDECREF(globals);
-    return NULL;
-}
-
-static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
-    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(unsigned char) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(unsigned char)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to unsigned char" :
-                    "value too large to convert to unsigned char");
-            }
-            return (unsigned char)-1;
-        }
-        return (unsigned char)val;
-    }
-    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
-}
-
-static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
-    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(unsigned short) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(unsigned short)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to unsigned short" :
-                    "value too large to convert to unsigned short");
-            }
-            return (unsigned short)-1;
-        }
-        return (unsigned short)val;
-    }
-    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
-}
-
-static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
-    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(unsigned int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(unsigned int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to unsigned int" :
-                    "value too large to convert to unsigned int");
-            }
-            return (unsigned int)-1;
-        }
-        return (unsigned int)val;
-    }
-    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
-}
-
-static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
-    const char neg_one = (char)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(char) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(char)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to char" :
-                    "value too large to convert to char");
-            }
-            return (char)-1;
-        }
-        return (char)val;
-    }
-    return (char)__Pyx_PyInt_AsLong(x);
-}
-
-static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
-    const short neg_one = (short)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(short) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(short)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to short" :
-                    "value too large to convert to short");
-            }
-            return (short)-1;
-        }
-        return (short)val;
-    }
-    return (short)__Pyx_PyInt_AsLong(x);
-}
-
-static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
-    const int neg_one = (int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to int" :
-                    "value too large to convert to int");
-            }
-            return (int)-1;
-        }
-        return (int)val;
-    }
-    return (int)__Pyx_PyInt_AsLong(x);
-}
-
-static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
-    const signed char neg_one = (signed char)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(signed char) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(signed char)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to signed char" :
-                    "value too large to convert to signed char");
-            }
-            return (signed char)-1;
-        }
-        return (signed char)val;
-    }
-    return (signed char)__Pyx_PyInt_AsSignedLong(x);
-}
-
-static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
-    const signed short neg_one = (signed short)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(signed short) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(signed short)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to signed short" :
-                    "value too large to convert to signed short");
-            }
-            return (signed short)-1;
-        }
-        return (signed short)val;
-    }
-    return (signed short)__Pyx_PyInt_AsSignedLong(x);
-}
-
-static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
-    const signed int neg_one = (signed int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(signed int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(signed int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to signed int" :
-                    "value too large to convert to signed int");
-            }
-            return (signed int)-1;
-        }
-        return (signed int)val;
-    }
-    return (signed int)__Pyx_PyInt_AsSignedLong(x);
-}
-
-static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
-    const int neg_one = (int)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-    if (sizeof(int) < sizeof(long)) {
-        long val = __Pyx_PyInt_AsLong(x);
-        if (unlikely(val != (long)(int)val)) {
-            if (!unlikely(val == -1 && PyErr_Occurred())) {
-                PyErr_SetString(PyExc_OverflowError,
-                    (is_unsigned && unlikely(val < 0)) ?
-                    "can't convert negative value to int" :
-                    "value too large to convert to int");
-            }
-            return (int)-1;
-        }
-        return (int)val;
-    }
-    return (int)__Pyx_PyInt_AsLong(x);
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
-    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to unsigned long");
-            return (unsigned long)-1;
-        }
-        return (unsigned long)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (unsigned long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to unsigned long");
-                return (unsigned long)-1;
-            }
-            return (unsigned long)PyLong_AsUnsignedLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(unsigned long) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(unsigned long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (unsigned long)PyLong_AsLong(x);
-        }
-    } else {
-        unsigned long val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (unsigned long)-1;
-        val = __Pyx_PyInt_AsUnsignedLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
-    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to unsigned PY_LONG_LONG");
-            return (unsigned PY_LONG_LONG)-1;
-        }
-        return (unsigned PY_LONG_LONG)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to unsigned PY_LONG_LONG");
-                return (unsigned PY_LONG_LONG)-1;
-            }
-            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
-        }
-    } else {
-        unsigned PY_LONG_LONG val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (unsigned PY_LONG_LONG)-1;
-        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
-    const long neg_one = (long)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to long");
-            return (long)-1;
-        }
-        return (long)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to long");
-                return (long)-1;
-            }
-            return (long)PyLong_AsUnsignedLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(long) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (long)PyLong_AsLong(x);
-        }
-    } else {
-        long val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (long)-1;
-        val = __Pyx_PyInt_AsLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
-    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to PY_LONG_LONG");
-            return (PY_LONG_LONG)-1;
-        }
-        return (PY_LONG_LONG)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to PY_LONG_LONG");
-                return (PY_LONG_LONG)-1;
-            }
-            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (PY_LONG_LONG)PyLong_AsLongLong(x);
-        }
-    } else {
-        PY_LONG_LONG val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (PY_LONG_LONG)-1;
-        val = __Pyx_PyInt_AsLongLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
-    const signed long neg_one = (signed long)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to signed long");
-            return (signed long)-1;
-        }
-        return (signed long)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (signed long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to signed long");
-                return (signed long)-1;
-            }
-            return (signed long)PyLong_AsUnsignedLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed long)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(signed long) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(signed long) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (signed long)PyLong_AsLong(x);
-        }
-    } else {
-        signed long val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (signed long)-1;
-        val = __Pyx_PyInt_AsSignedLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-#include "longintrepr.h"
-#endif
-#endif
-static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
-    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
-    const int is_unsigned = neg_one > const_zero;
-#if PY_MAJOR_VERSION < 3
-    if (likely(PyInt_Check(x))) {
-        long val = PyInt_AS_LONG(x);
-        if (is_unsigned && unlikely(val < 0)) {
-            PyErr_SetString(PyExc_OverflowError,
-                            "can't convert negative value to signed PY_LONG_LONG");
-            return (signed PY_LONG_LONG)-1;
-        }
-        return (signed PY_LONG_LONG)val;
-    } else
-#endif
-    if (likely(PyLong_Check(x))) {
-        if (is_unsigned) {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return (signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            if (unlikely(Py_SIZE(x) < 0)) {
-                PyErr_SetString(PyExc_OverflowError,
-                                "can't convert negative value to signed PY_LONG_LONG");
-                return (signed PY_LONG_LONG)-1;
-            }
-            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
-        } else {
-#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
-#if CYTHON_USE_PYLONG_INTERNALS
-            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
-                switch (Py_SIZE(x)) {
-                    case  0: return 0;
-                    case  1: return +(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                    case -1: return -(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
-                }
-            }
-#endif
-#endif
-            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
-        }
-    } else {
-        signed PY_LONG_LONG val;
-        PyObject *tmp = __Pyx_PyNumber_Int(x);
-        if (!tmp) return (signed PY_LONG_LONG)-1;
-        val = __Pyx_PyInt_AsSignedLongLong(tmp);
-        Py_DECREF(tmp);
-        return val;
-    }
-}
-
-static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
-    PyObject *tmp_type, *tmp_value, *tmp_tb;
-#if CYTHON_COMPILING_IN_CPYTHON
-    PyThreadState *tstate = PyThreadState_GET();
-    tmp_type = tstate->exc_type;
-    tmp_value = tstate->exc_value;
-    tmp_tb = tstate->exc_traceback;
-    tstate->exc_type = *type;
-    tstate->exc_value = *value;
-    tstate->exc_traceback = *tb;
-#else
-    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
-    PyErr_SetExcInfo(*type, *value, *tb);
-#endif
-    *type = tmp_type;
-    *value = tmp_value;
-    *tb = tmp_tb;
-}
-
-static PyObject *__Pyx_Generator_Next(PyObject *self);
-static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value);
-static PyObject *__Pyx_Generator_Close(PyObject *self);
-static PyObject *__Pyx_Generator_Throw(PyObject *gen, PyObject *args);
-static PyTypeObject *__pyx_GeneratorType = 0;
-#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
-#define __Pyx_Generator_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
-#if 1 || PY_VERSION_HEX < 0x030300B0
-static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue) {
-    PyObject *et, *ev, *tb;
-    PyObject *value = NULL;
-    __Pyx_ErrFetch(&et, &ev, &tb);
-    if (!et) {
-        Py_XDECREF(tb);
-        Py_XDECREF(ev);
-        Py_INCREF(Py_None);
-        *pvalue = Py_None;
-        return 0;
-    }
-    if (unlikely(et != PyExc_StopIteration) &&
-            unlikely(!PyErr_GivenExceptionMatches(et, PyExc_StopIteration))) {
-        __Pyx_ErrRestore(et, ev, tb);
-        return -1;
-    }
-    if (likely(et == PyExc_StopIteration)) {
-        if (likely(!ev) || !PyObject_IsInstance(ev, PyExc_StopIteration)) {
-            if (!ev) {
-                Py_INCREF(Py_None);
-                ev = Py_None;
-            }
-            Py_XDECREF(tb);
-            Py_DECREF(et);
-            *pvalue = ev;
-            return 0;
-        }
-    }
-    PyErr_NormalizeException(&et, &ev, &tb);
-    if (unlikely(!PyObject_IsInstance(ev, PyExc_StopIteration))) {
-        __Pyx_ErrRestore(et, ev, tb);
-        return -1;
-    }
-    Py_XDECREF(tb);
-    Py_DECREF(et);
-#if PY_VERSION_HEX >= 0x030300A0
-    value = ((PyStopIterationObject *)ev)->value;
-    Py_INCREF(value);
-    Py_DECREF(ev);
-#else
-    {
-        PyObject* args = PyObject_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
-        /* Generators always return to their most recent caller, not
-         * necessarily their creator. */
-        if (self->exc_traceback) {
-            PyThreadState *tstate = PyThreadState_GET();
-            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
-            PyFrameObject *f = tb->tb_frame;
-            Py_XINCREF(tstate->frame);
-            assert(f->f_back == NULL);
-            f->f_back = tstate->frame;
-        }
-#endif
-        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
-                            &self->exc_traceback);
-    } else {
-        __Pyx_Generator_ExceptionClear(self);
-    }
-    self->is_running = 1;
-    retval = self->body((PyObject *) self, value);
-    self->is_running = 0;
-    if (retval) {
-        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
-                            &self->exc_traceback);
-#if CYTHON_COMPILING_IN_PYPY
-#else
-        /* Don't keep the reference to f_back any longer than necessary.  It
-         * may keep a chain of frames alive or it could create a reference
-         * cycle. */
-        if (self->exc_traceback) {
-            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
-            PyFrameObject *f = tb->tb_frame;
-            Py_CLEAR(f->f_back);
-        }
-#endif
-    } else {
-        __Pyx_Generator_ExceptionClear(self);
-    }
-    return retval;
-}
-static CYTHON_INLINE
-PyObject *__Pyx_Generator_FinishDelegation(__pyx_GeneratorObject *gen) {
-    PyObject *ret;
-    PyObject *val = NULL;
-    __Pyx_Generator_Undelegate(gen);
-    __Pyx_PyGen_FetchStopIterationValue(&val);
-    ret = __Pyx_Generator_SendEx(gen, val);
-    Py_XDECREF(val);
-    return ret;
-}
-static PyObject *__Pyx_Generator_Next(PyObject *self) {
-    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
-    PyObject *yf = gen->yieldfrom;
-    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
-        return NULL;
-    if (yf) {
-        PyObject *ret;
-        gen->is_running = 1;
-        ret = Py_TYPE(yf)->tp_iternext(yf);
-        gen->is_running = 0;
-        if (likely(ret)) {
-            return ret;
-        }
-        return __Pyx_Generator_FinishDelegation(gen);
-    }
-    return __Pyx_Generator_SendEx(gen, Py_None);
-}
-static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value) {
-    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
-    PyObject *yf = gen->yieldfrom;
-    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
-        return NULL;
-    if (yf) {
-        PyObject *ret;
-        gen->is_running = 1;
-        if (__Pyx_Generator_CheckExact(yf)) {
-            ret = __Pyx_Generator_Send(yf, value);
-        } else {
-            if (value == Py_None)
-                ret = PyIter_Next(yf);
-            else
-                ret = __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)
-#if PY_VERSION_HEX < 0x02050000
-        PyErr_SetNone(PyExc_StopIteration);
-#else
-        PyErr_SetNone(PyExc_GeneratorExit);
-#endif
-    retval = __Pyx_Generator_SendEx(gen, NULL);
-    if (retval) {
-        Py_DECREF(retval);
-        PyErr_SetString(PyExc_RuntimeError,
-                        "generator ignored GeneratorExit");
-        return NULL;
-    }
-    raised_exception = PyErr_Occurred();
-    if (!raised_exception
-        || raised_exception == PyExc_StopIteration
-#if PY_VERSION_HEX >= 0x02050000
-        || raised_exception == PyExc_GeneratorExit
-        || PyErr_GivenExceptionMatches(raised_exception, PyExc_GeneratorExit)
-#endif
-        || PyErr_GivenExceptionMatches(raised_exception, PyExc_StopIteration))
-    {
-        if (raised_exception) PyErr_Clear();      /* ignore these errors */
-        Py_INCREF(Py_None);
-        return Py_None;
-    }
-    return NULL;
-}
-static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args) {
-    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
-    PyObject *typ;
-    PyObject *tb = NULL;
-    PyObject *val = NULL;
-    PyObject *yf = gen->yieldfrom;
-    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
-        return NULL;
-    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
-        return NULL;
-    if (yf) {
-        PyObject *ret;
-        Py_INCREF(yf);
-#if PY_VERSION_HEX >= 0x02050000
-        if (PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit)) {
-            int err = __Pyx_Generator_CloseIter(gen, yf);
-            Py_DECREF(yf);
-            __Pyx_Generator_Undelegate(gen);
-            if (err < 0)
-                return __Pyx_Generator_SendEx(gen, NULL);
-            goto throw_here;
-        }
-#endif
-        gen->is_running = 1;
-        if (__Pyx_Generator_CheckExact(yf)) {
-            ret = __Pyx_Generator_Throw(yf, args);
-        } else {
-            PyObject *meth = PyObject_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);
-    return 0;
-}
-static void __Pyx_Generator_dealloc(PyObject *self) {
-    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
-    PyObject_GC_UnTrack(gen);
-    if (gen->gi_weakreflist != NULL)
-        PyObject_ClearWeakRefs(self);
-    PyObject_GC_Track(self);
-    if (gen->resume_label > 0) {
-        Py_TYPE(gen)->tp_del(self);
-        if (self->ob_refcnt > 0)
-            return;                     /* resurrected.  :( */
-    }
-    PyObject_GC_UnTrack(self);
-    __Pyx_Generator_clear(self);
-    PyObject_GC_Del(gen);
-}
-static void __Pyx_Generator_del(PyObject *self) {
-    PyObject *res;
-    PyObject *error_type, *error_value, *error_traceback;
-    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
-    if (gen->resume_label <= 0)
-        return ;
-    assert(self->ob_refcnt == 0);
-    self->ob_refcnt = 1;
-    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
-    res = __Pyx_Generator_Close(self);
-    if (res == NULL)
-        PyErr_WriteUnraisable(self);
-    else
-        Py_DECREF(res);
-    __Pyx_ErrRestore(error_type, error_value, error_traceback);
-    /* Undo the temporary resurrection; can't use DECREF here, it would
-     * cause a recursive call.
-     */
-    assert(self->ob_refcnt > 0);
-    if (--self->ob_refcnt == 0)
-        return; /* this is the normal path out */
-    /* close() resurrected it!  Make it look like the original Py_DECREF
-     * never happened.
-     */
-    {
-        Py_ssize_t refcnt = self->ob_refcnt;
-        _Py_NewReference(self);
-        self->ob_refcnt = refcnt;
-    }
-#if CYTHON_COMPILING_IN_CPYTHON
-    assert(PyType_IS_GC(self->ob_type) &&
-           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
-    /* If Py_REF_DEBUG, _Py_NewReference bumped _Py_RefTotal, so
-     * we need to undo that. */
-    _Py_DEC_REFTOTAL;
-#endif
-    /* If Py_TRACE_REFS, _Py_NewReference re-added self to the object
-     * chain, so no more to do there.
-     * If COUNT_ALLOCS, the original decref bumped tp_frees, and
-     * _Py_NewReference bumped tp_allocs:  both of those need to be
-     * undone.
-     */
-#ifdef COUNT_ALLOCS
-    --Py_TYPE(self)->tp_frees;
-    --Py_TYPE(self)->tp_allocs;
-#endif
-}
-static PyMemberDef __pyx_Generator_memberlist[] = {
-    {(char *) "gi_running",
-#if PY_VERSION_HEX >= 0x02060000
-     T_BOOL,
-#else
-     T_BYTE,
-#endif
-     offsetof(__pyx_GeneratorObject, is_running),
-     READONLY,
-     NULL},
-    {0, 0, 0, 0, 0}
-};
-static PyMethodDef __pyx_Generator_methods[] = {
-    {__Pyx_NAMESTR("send"), (PyCFunction) __Pyx_Generator_Send, METH_O, 0},
-    {__Pyx_NAMESTR("throw"), (PyCFunction) __Pyx_Generator_Throw, METH_VARARGS, 0},
-    {__Pyx_NAMESTR("close"), (PyCFunction) __Pyx_Generator_Close, METH_NOARGS, 0},
-    {0, 0, 0, 0}
-};
-static PyTypeObject __pyx_GeneratorType_type = {
-    PyVarObject_HEAD_INIT(0, 0)
-    __Pyx_NAMESTR("generator"),         /*tp_name*/
-    sizeof(__pyx_GeneratorObject),      /*tp_basicsize*/
-    0,                                  /*tp_itemsize*/
-    (destructor) __Pyx_Generator_dealloc,/*tp_dealloc*/
-    0,                                  /*tp_print*/
-    0,                                  /*tp_getattr*/
-    0,                                  /*tp_setattr*/
-#if PY_MAJOR_VERSION < 3
-    0,                                  /*tp_compare*/
-#else
-    0,                                  /*reserved*/
-#endif
-    0,                                   /*tp_repr*/
-    0,                                  /*tp_as_number*/
-    0,                                  /*tp_as_sequence*/
-    0,                                  /*tp_as_mapping*/
-    0,                                  /*tp_hash*/
-    0,                                  /*tp_call*/
-    0,                                  /*tp_str*/
-    0,                                  /*tp_getattro*/
-    0,                                  /*tp_setattro*/
-    0,                                  /*tp_as_buffer*/
-    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags*/
-    0,                                  /*tp_doc*/
-    (traverseproc) __Pyx_Generator_traverse,   /*tp_traverse*/
-    0,                                  /*tp_clear*/
-    0,                                  /*tp_richcompare*/
-    offsetof(__pyx_GeneratorObject, gi_weakreflist), /* tp_weaklistoffse */
-    0,                                  /*tp_iter*/
-    (iternextfunc) __Pyx_Generator_Next, /*tp_iternext*/
-    __pyx_Generator_methods,            /*tp_methods*/
-    __pyx_Generator_memberlist,         /*tp_members*/
-    0,                                  /*tp_getset*/
-    0,                                  /*tp_base*/
-    0,                                  /*tp_dict*/
-    0,                                  /*tp_descr_get*/
-    0,                                  /*tp_descr_set*/
-    0,                                  /*tp_dictoffset*/
-    0,                                  /*tp_init*/
-    0,                                  /*tp_alloc*/
-    0,                                  /*tp_new*/
-    0,                                  /*tp_free*/
-    0,                                  /*tp_is_gc*/
-    0,                                  /*tp_bases*/
-    0,                                  /*tp_mro*/
-    0,                                  /*tp_cache*/
-    0,                                  /*tp_subclasses*/
-    0,                                  /*tp_weaklist*/
-    __Pyx_Generator_del,                /*tp_del*/
-#if PY_VERSION_HEX >= 0x02060000
-    0,                                  /*tp_version_tag*/
-#endif
-};
-static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
-                                                  PyObject *closure) {
-    __pyx_GeneratorObject *gen =
-        PyObject_GC_New(__pyx_GeneratorObject, &__pyx_GeneratorType_type);
-    if (gen == NULL)
-        return NULL;
-    gen->body = body;
-    gen->closure = closure;
-    Py_XINCREF(closure);
-    gen->is_running = 0;
-    gen->resume_label = 0;
-    gen->classobj = NULL;
-    gen->yieldfrom = NULL;
-    gen->exc_type = NULL;
-    gen->exc_value = NULL;
-    gen->exc_traceback = NULL;
-    gen->gi_weakreflist = NULL;
-    PyObject_GC_Track(gen);
-    return gen;
-}
-static int __pyx_Generator_init(void) {
-    __pyx_GeneratorType_type.tp_getattro = PyObject_GenericGetAttr;
-    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
-    if (PyType_Ready(&__pyx_GeneratorType_type)) {
-        return -1;
-    }
-    __pyx_GeneratorType = &__pyx_GeneratorType_type;
-    return 0;
-}
-
-static int __Pyx_check_binary_version(void) {
-    char ctversion[4], rtversion[4];
-    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
-    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
-    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
-        char message[200];
-        PyOS_snprintf(message, sizeof(message),
-                      "compiletime version %s of module '%.100s' "
-                      "does not match runtime version %s",
-                      ctversion, __Pyx_MODULE_NAME, rtversion);
-        #if PY_VERSION_HEX < 0x02050000
-        return PyErr_Warn(NULL, message);
-        #else
-        return PyErr_WarnEx(NULL, message, 1);
-        #endif
-    }
-    return 0;
-}
-
-#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,
-            "%s.%s 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 PY_VERSION_HEX < 0x02050000
-        if (PyErr_Warn(NULL, warning) < 0) goto bad;
-        #else
-        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
-        #endif
-    }
-    else if ((size_t)basicsize != size) {
-        PyErr_Format(PyExc_ValueError,
-            "%s.%s 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,
-            "%s does not export expected C function %s",
-                PyModule_GetName(module), funcname);
-        goto bad;
-    }
-#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3 && PY_MINOR_VERSION==0)
-    if (!PyCapsule_IsValid(cobj, sig)) {
-        PyErr_Format(PyExc_TypeError,
-            "C function %s.%s has wrong signature (expected %s, got %s)",
-             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 %s.%s has wrong signature (expected %s, got %s)",
-             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_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
-    int start = 0, mid = 0, end = count - 1;
-    if (end >= 0 && code_line > entries[end].code_line) {
-        return count;
-    }
-    while (start < end) {
-        mid = (start + end) / 2;
-        if (code_line < entries[mid].code_line) {
-            end = mid;
-        } else if (code_line > entries[mid].code_line) {
-             start = mid + 1;
-        } else {
-            return mid;
-        }
-    }
-    if (code_line <= entries[mid].code_line) {
-        return mid;
-    } else {
-        return mid + 1;
-    }
-}
-static PyCodeObject *__pyx_find_code_object(int code_line) {
-    PyCodeObject* code_object;
-    int pos;
-    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
-        return NULL;
-    }
-    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
-    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
-        return NULL;
-    }
-    code_object = __pyx_code_cache.entries[pos].code_object;
-    Py_INCREF(code_object);
-    return code_object;
-}
-static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
-    int pos, i;
-    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
-    if (unlikely(!code_line)) {
-        return;
-    }
-    if (unlikely(!entries)) {
-        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
-        if (likely(entries)) {
-            __pyx_code_cache.entries = entries;
-            __pyx_code_cache.max_count = 64;
-            __pyx_code_cache.count = 1;
-            entries[0].code_line = code_line;
-            entries[0].code_object = code_object;
-            Py_INCREF(code_object);
-        }
-        return;
-    }
-    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
-    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
-        PyCodeObject* tmp = entries[pos].code_object;
-        entries[pos].code_object = code_object;
-        Py_DECREF(tmp);
-        return;
-    }
-    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
-        int new_max = __pyx_code_cache.max_count + 64;
-        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
-            __pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
-        if (unlikely(!entries)) {
-            return;
-        }
-        __pyx_code_cache.entries = entries;
-        __pyx_code_cache.max_count = new_max;
-    }
-    for (i=__pyx_code_cache.count; i>pos; i--) {
-        entries[i] = entries[i-1];
-    }
-    entries[pos].code_line = code_line;
-    entries[pos].code_object = code_object;
-    __pyx_code_cache.count++;
-    Py_INCREF(code_object);
-}
-
-#include "compile.h"
-#include "frameobject.h"
-#include "traceback.h"
-static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
-            const char *funcname, int c_line,
-            int py_line, const char *filename) {
-    PyCodeObject *py_code = 0;
-    PyObject *py_srcfile = 0;
-    PyObject *py_funcname = 0;
-    #if PY_MAJOR_VERSION < 3
-    py_srcfile = PyString_FromString(filename);
-    #else
-    py_srcfile = PyUnicode_FromString(filename);
-    #endif
-    if (!py_srcfile) goto bad;
-    if (c_line) {
-        #if PY_MAJOR_VERSION < 3
-        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
-        #else
-        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
-        #endif
-    }
-    else {
-        #if PY_MAJOR_VERSION < 3
-        py_funcname = PyString_FromString(funcname);
-        #else
-        py_funcname = PyUnicode_FromString(funcname);
-        #endif
-    }
-    if (!py_funcname) goto bad;
-    py_code = __Pyx_PyCode_New(
-        0,            /*int argcount,*/
-        0,            /*int kwonlyargcount,*/
-        0,            /*int nlocals,*/
-        0,            /*int stacksize,*/
-        0,            /*int flags,*/
-        __pyx_empty_bytes, /*PyObject *code,*/
-        __pyx_empty_tuple, /*PyObject *consts,*/
-        __pyx_empty_tuple, /*PyObject *names,*/
-        __pyx_empty_tuple, /*PyObject *varnames,*/
-        __pyx_empty_tuple, /*PyObject *freevars,*/
-        __pyx_empty_tuple, /*PyObject *cellvars,*/
-        py_srcfile,   /*PyObject *filename,*/
-        py_funcname,  /*PyObject *name,*/
-        py_line,      /*int firstlineno,*/
-        __pyx_empty_bytes  /*PyObject *lnotab*/
-    );
-    Py_DECREF(py_srcfile);
-    Py_DECREF(py_funcname);
-    return py_code;
-bad:
-    Py_XDECREF(py_srcfile);
-    Py_XDECREF(py_funcname);
-    return NULL;
-}
-static void __Pyx_AddTraceback(const char *funcname, int c_line,
-                               int py_line, const char *filename) {
-    PyCodeObject *py_code = 0;
-    PyObject *py_globals = 0;
-    PyFrameObject *py_frame = 0;
-    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
-    if (!py_code) {
-        py_code = __Pyx_CreateCodeObjectForTraceback(
-            funcname, c_line, py_line, filename);
-        if (!py_code) goto bad;
-        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
-    }
-    py_globals = PyModule_GetDict(__pyx_m);
-    if (!py_globals) goto bad;
-    py_frame = PyFrame_New(
-        PyThreadState_GET(), /*PyThreadState *tstate,*/
-        py_code,             /*PyCodeObject *code,*/
-        py_globals,          /*PyObject *globals,*/
-        0                    /*PyObject *locals*/
-    );
-    if (!py_frame) goto bad;
-    py_frame->f_lineno = py_line;
-    PyTraceBack_Here(py_frame);
-bad:
-    Py_XDECREF(py_code);
-    Py_XDECREF(py_frame);
-}
-
-static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
-    while (t->p) {
-        #if PY_MAJOR_VERSION < 3
-        if (t->is_unicode) {
-            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
-        } else if (t->intern) {
-            *t->p = PyString_InternFromString(t->s);
-        } else {
-            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
-        }
-        #else  /* Python 3+ has unicode identifiers */
-        if (t->is_unicode | t->is_str) {
-            if (t->intern) {
-                *t->p = PyUnicode_InternFromString(t->s);
-            } else if (t->encoding) {
-                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
-            } else {
-                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
-            }
-        } else {
-            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
-        }
-        #endif
-        if (!*t->p)
-            return -1;
-        ++t;
-    }
-    return 0;
-}
-
-static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char* c_str) {
-    return __Pyx_PyUnicode_FromStringAndSize(c_str, 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 /*__PYX_DEFAULT_STRING_ENCODING_IS_ASCII*/
-        *length = PyBytes_GET_SIZE(defenc);
-        return defenc_c;
-#else /* PY_VERSION_HEX < 0x03030000 */
-        if (PyUnicode_READY(o) == -1) return NULL;
-#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
-        if (PyUnicode_IS_ASCII(o)) {
-            *length = PyUnicode_GET_DATA_SIZE(o);
-            return PyUnicode_AsUTF8(o);
-        } else {
-            PyUnicode_AsASCIIString(o);
-            return NULL;
-        }
-#else /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
-        return PyUnicode_AsUTF8AndSize(o, length);
-#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
-#endif /* PY_VERSION_HEX < 0x03030000 */
-    } else
-#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII  || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT */
-    {
-        char* result;
-        int r = PyBytes_AsStringAndSize(o, &result, length);
-        if (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,
-                   "__%s__ returned non-%s (type %.200s)",
-                   name, name, Py_TYPE(res)->tp_name);
-      Py_DECREF(res);
-      return NULL;
-    }
-  }
-  else if (!PyErr_Occurred()) {
-    PyErr_SetString(PyExc_TypeError,
-                    "an integer is required");
-  }
-  return res;
-}
-static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
-  Py_ssize_t ival;
-  PyObject* x = PyNumber_Index(b);
-  if (!x) return -1;
-  ival = PyInt_AsSsize_t(x);
-  Py_DECREF(x);
-  return ival;
-}
-static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
-#if PY_VERSION_HEX < 0x02050000
-   if (ival <= LONG_MAX)
-       return PyInt_FromLong((long)ival);
-   else {
-       unsigned char *bytes = (unsigned char *) &ival;
-       int one = 1; int little = (int)*(unsigned char*)&one;
-       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
-   }
-#else
-   return PyInt_FromSize_t(ival);
-#endif
-}
-static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
-   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
-   if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
-       if ((val != (unsigned PY_LONG_LONG)-1) || !PyErr_Occurred())
-           PyErr_SetString(PyExc_OverflowError,
-                           "value too large to convert to size_t");
-       return (size_t)-1;
-   }
-   return (size_t)val;
-}
-
-
-#endif /* Py_PYTHON_H */