One extractor, multiple online contexts.

4 files changed, 19772 insertions, 19771 deletions

diff --git a/python/cdec/_cdec.cpp b/python/cdec/_cdec.cpp
index ae36b773..ca693bcd 100644
--- a/python/cdec/_cdec.cpp
+++ b/python/cdec/_cdec.cpp
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.19.1 on Sun Jun  2 14:47:49 2013 */
+/* Generated by Cython 0.19.1 on Mon Sep 23 08:04:01 2013 */
 
 #define PY_SSIZE_T_CLEAN
 #ifndef CYTHON_USE_PYLONG_INTERNALS
@@ -306,8 +306,8 @@ static CYTHON_INLINE float __PYX_NAN() {
 #define _USE_MATH_DEFINES
 #endif
 #include <math.h>
-#define __PYX_HAVE___cdec
-#define __PYX_HAVE_API___cdec
+#define __PYX_HAVE__cdec___cdec
+#define __PYX_HAVE_API__cdec___cdec
 #include "string.h"
 #include <string>
 #include "ios"
@@ -525,75 +525,75 @@ static const char *__pyx_f[] = {
   "hypergraph.pxi",
   "lattice.pxi",
   "mteval.pxi",
-  "cdec.sa._sa.pxd",
+  "_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_5_cdec___pyx_scope_struct_22___iter__;
+struct __pyx_obj_4cdec_5_cdec_DenseVector;
+struct __pyx_obj_4cdec_5_cdec_SufficientStats;
+struct __pyx_obj_4cdec_5_cdec_TRule;
+struct __pyx_obj_4cdec_5_cdec_MRule;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__;
+struct __pyx_obj_4cdec_5_cdec_Metric;
 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_5_cdec_SparseVector;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__;
+struct __pyx_obj_4cdec_5_cdec_NT;
+struct __pyx_obj_4cdec_5_cdec_Lattice;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config;
+struct __pyx_obj_4cdec_5_cdec_HypergraphEdge;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__;
 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_5_cdec___pyx_scope_struct_20_lines;
+struct __pyx_obj_4cdec_5_cdec_Scorer;
+struct __pyx_obj_4cdec_5_cdec_HypergraphNode;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features;
+struct __pyx_obj_4cdec_5_cdec_NTRef;
+struct __pyx_obj_4cdec_5_cdec_Grammar;
+struct __pyx_obj_4cdec_5_cdec_Hypergraph;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__;
+struct __pyx_obj_4cdec_5_cdec_CandidateSet;
 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
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__;
+struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__;
+struct __pyx_obj_4cdec_2sa_3_sa_Phrase;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__;
+struct __pyx_obj_4cdec_5_cdec_TextGrammar;
+struct __pyx_obj_4cdec_5_cdec_Decoder;
+struct __pyx_obj_4cdec_5_cdec_Candidate;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__;
+struct __pyx_opt_args_4cdec_5_cdec_as_str;
+
+/* "cdec/_cdec.pyx":6
  * cimport decoder
  * 
  * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
  *     cdef bytes ret
  *     if isinstance(data, unicode):
  */
-struct __pyx_opt_args_5_cdec_as_str {
+struct __pyx_opt_args_4cdec_5_cdec_as_str {
   int __pyx_n;
   char *error_msg;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":25
+/* "cdec/sa/_sa.pxd":25
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class FeatureVector:             # <<<<<<<<<<<<<<
@@ -607,47 +607,106 @@ struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector {
 };
 
 
-/* "_cdec.pyx":47
- *     cdef DenseVector weights
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":90
+ *         return candidate
  * 
- *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
- *         """Decoder('formalism = scfg') -> initialize from configuration string
- *         Decoder(formalism='scfg') -> initialize from named parameters
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(len(self)):
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ {
   PyObject_HEAD
-  PyObject *__pyx_v_config;
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self;
+  Py_ssize_t __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":21
- *         return '[%s]' % self.cat
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":3
+ * from cython.operator cimport preincrement as pinc
  * 
- * cdef class NTRef:             # <<<<<<<<<<<<<<
- *     cdef public unsigned ref
- *     def __init__(self, unsigned ref):
+ * cdef class DenseVector:             # <<<<<<<<<<<<<<
+ *     cdef vector[weight_t]* vector
+ *     cdef bint owned # if True, do not manage memory
  */
-struct __pyx_obj_5_cdec_NTRef {
+struct __pyx_obj_4cdec_5_cdec_DenseVector {
   PyObject_HEAD
-  unsigned int ref;
+  std::vector<weight_t> *vector;
+  int owned;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":121
- *         return CandidateSet(self)
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":26
+ *             return fmap
  * 
- * cdef class Scorer:             # <<<<<<<<<<<<<<
- *     cdef string* name
+ * cdef class SufficientStats:             # <<<<<<<<<<<<<<
+ *     cdef mteval.SufficientStats* stats
  *     cdef mteval.EvaluationMetric* metric
  */
-struct __pyx_obj_5_cdec_Scorer {
+struct __pyx_obj_4cdec_5_cdec_SufficientStats {
   PyObject_HEAD
-  std::string *name;
+  SufficientStats *stats;
   EvaluationMetric *metric;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":12
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":49
+ *     return TRule(lhs, f, e, scores, a)
+ * 
+ * cdef class TRule:             # <<<<<<<<<<<<<<
+ *     cdef shared_ptr[grammar.TRule]* rule
+ * 
+ */
+struct __pyx_obj_4cdec_5_cdec_TRule {
+  PyObject_HEAD
+  boost::shared_ptr<TRule> *rule;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/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_4cdec_5_cdec_MRule {
+  struct __pyx_obj_4cdec_5_cdec_TRule __pyx_base;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":44
+ *         return self.stats.size()
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         for i in range(len(self)):
+ *             yield self[i]
+ */
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ {
+  PyObject_HEAD
+  PyObject *__pyx_v_i;
+  struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self;
+  Py_ssize_t __pyx_t_0;
+  PyObject *__pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":176
+ *         out.fields[i] = ss[i]
+ * 
+ * cdef class Metric:             # <<<<<<<<<<<<<<
+ *     cdef Scorer scorer
+ *     def __cinit__(self):
+ */
+struct __pyx_obj_4cdec_5_cdec_Metric {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_5_cdec_Scorer *scorer;
+};
+
+
+/* "cdec/sa/_sa.pxd":12
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
@@ -664,167 +723,131 @@ struct __pyx_obj_4cdec_2sa_3_sa_IntList {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":29
- *     cdef FloatList values
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":48
+ *         return sparse
+ * 
+ * cdef class SparseVector:             # <<<<<<<<<<<<<<
+ *     cdef FastSparseVector[weight_t]* vector
  * 
- * cdef class Phrase:             # <<<<<<<<<<<<<<
- *     cdef int *syms
- *     cdef int n, *varpos, n_vars
  */
-struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
+struct __pyx_obj_4cdec_5_cdec_SparseVector {
   PyObject_HEAD
-  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtab;
-  int *syms;
-  int n;
-  int *varpos;
-  int n_vars;
+  FastSparseVector<weight_t> *vector;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
- *         return candidate
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":216
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(len(self)):
+ *     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_22___iter__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ {
   PyObject_HEAD
   unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self;
-  Py_ssize_t __pyx_t_0;
+  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self;
+  unsigned int __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
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":8
+ *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
  * 
+ * cdef class NT:             # <<<<<<<<<<<<<<
+ *     cdef public bytes cat
+ *     cdef public unsigned ref
  */
-struct __pyx_obj_5_cdec_Grammar {
+struct __pyx_obj_4cdec_5_cdec_NT {
   PyObject_HEAD
-  boost::shared_ptr<Grammar> *grammar;
+  PyObject *cat;
+  unsigned int ref;
 };
 
 
-/* "/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;'
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":3
+ * cimport lattice
+ * 
+ * cdef class Lattice:             # <<<<<<<<<<<<<<
+ *     cdef lattice.Lattice* lattice
+ * 
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines {
+struct __pyx_obj_4cdec_5_cdec_Lattice {
   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 *);
+  Lattice *lattice;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":108
- *             del hypos
+/* "cdec/_cdec.pyx":32
+ *     SetSilent(yn)
  * 
- *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
- *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
- *        cdef vector[string]* trees = new vector[string]()
+ * def _make_config(config):             # <<<<<<<<<<<<<<
+ *     for key, value in config.items():
+ *         if isinstance(value, dict):
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config {
   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;
+  PyObject *__pyx_v_config;
+  PyObject *__pyx_v_info;
+  PyObject *__pyx_v_key;
+  PyObject *__pyx_v_name;
+  PyObject *__pyx_v_value;
+  PyObject *__pyx_t_0;
+  PyObject *__pyx_t_1;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  Py_ssize_t __pyx_t_4;
+  PyObject *(*__pyx_t_5)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":161
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":196
+ *         return vector
  * 
- *     property edges:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.hg.edges_.size()):
+ * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
+ *     cdef hypergraph.Hypergraph* hg
+ *     cdef hypergraph.HypergraphEdge* edge
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ {
+struct __pyx_obj_4cdec_5_cdec_HypergraphEdge {
   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;
+  struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge *__pyx_vtab;
+  Hypergraph *hg;
+  Hypergraph::Edge *edge;
+  struct __pyx_obj_4cdec_5_cdec_TRule *trule;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
  * 
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase {
+struct __pyx_obj_4cdec_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
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":161
  * 
- *     property nodes:
+ *     property edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
  *             cdef unsigned i
- *             for i in range(self.hg.nodes_.size()):
+ *             for i in range(self.hg.edges_.size()):
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ {
   PyObject_HEAD
   unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self;
+  struct __pyx_obj_4cdec_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
+/* "cdec/sa/_sa.pxd":35
  *     cdef public int chunklen(self, int k)
  * 
  * cdef class Rule:             # <<<<<<<<<<<<<<
@@ -842,108 +865,148 @@ struct __pyx_obj_4cdec_2sa_3_sa_Rule {
 };
 
 
-/* "/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.
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":63
+ *     def todot(self):
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
+ *         def lines():             # <<<<<<<<<<<<<<
+ *             yield 'digraph lattice {'
+ *             yield 'rankdir = LR;'
  */
-struct __pyx_obj_5_cdec_MRule {
-  struct __pyx_obj_5_cdec_TRule __pyx_base;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_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/mteval.pxi":100
- *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":121
+ *         return CandidateSet(self)
  * 
- * cdef class SegmentEvaluator:             # <<<<<<<<<<<<<<
- *     cdef shared_ptr[mteval.SegmentEvaluator]* scorer
+ * cdef class Scorer:             # <<<<<<<<<<<<<<
+ *     cdef string* name
  *     cdef mteval.EvaluationMetric* metric
  */
-struct __pyx_obj_5_cdec_SegmentEvaluator {
+struct __pyx_obj_4cdec_5_cdec_Scorer {
   PyObject_HEAD
-  boost::shared_ptr<SegmentEvaluator> *scorer;
+  std::string *name;
   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)
+/* "/home/mdenkows/cdec/python/cdec/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___pyx_scope_struct_25_genexpr {
+struct __pyx_obj_4cdec_5_cdec_HypergraphNode {
   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 *);
+  struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode *__pyx_vtab;
+  Hypergraph *hg;
+  Hypergraph::Node *node;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":61
- *             yield self[i]
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":81
+ *             del e_derivations
  * 
- *     def todot(self):             # <<<<<<<<<<<<<<
- *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
- *         def lines():
+ *     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_19_todot {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features {
   PyObject_HEAD
-  struct __pyx_obj_5_cdec_Lattice *__pyx_v_self;
+  KBest::KBestDerivations<FastSparseVector<weight_t>,FeatureVectorTraversal>::Derivation *__pyx_v_derivation;
+  KBest::KBestDerivations<FastSparseVector<weight_t>,FeatureVectorTraversal> *__pyx_v_derivations;
+  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_fmap;
+  unsigned int __pyx_v_k;
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
+  PyObject *__pyx_v_size;
+  unsigned int __pyx_t_0;
+  long __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":12
- *         return stats
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":21
+ *         return '[%s]' % self.cat
  * 
- * cdef class Candidate:             # <<<<<<<<<<<<<<
- *     cdef mteval.const_Candidate* candidate
- *     cdef public float score
+ * cdef class NTRef:             # <<<<<<<<<<<<<<
+ *     cdef public unsigned ref
+ *     def __init__(self, unsigned ref):
  */
-struct __pyx_obj_5_cdec_Candidate {
+struct __pyx_obj_4cdec_5_cdec_NTRef {
   PyObject_HEAD
-  const training::Candidate *candidate;
-  float score;
+  unsigned int ref;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":173
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":193
+ *         super(MRule, self).__init__(lhs, rhs, e, scores, None)
+ * 
+ * cdef class Grammar:             # <<<<<<<<<<<<<<
+ *     cdef shared_ptr[grammar.Grammar]* grammar
  * 
- *     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 {
+struct __pyx_obj_4cdec_5_cdec_Grammar {
   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 *);
+  boost::shared_ptr<Grammar> *grammar;
 };
 
 
-/* "/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)
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":4
+ * cimport kbest
  * 
- * cdef class NT:             # <<<<<<<<<<<<<<
- *     cdef public bytes cat
- *     cdef public unsigned ref
+ * cdef class Hypergraph:             # <<<<<<<<<<<<<<
+ *     cdef hypergraph.Hypergraph* hg
+ *     cdef MT19937* rng
  */
-struct __pyx_obj_5_cdec_NT {
+struct __pyx_obj_4cdec_5_cdec_Hypergraph {
   PyObject_HEAD
-  PyObject *cat;
-  unsigned int ref;
+  struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph *__pyx_vtab;
+  Hypergraph *hg;
+  MT19937 *rng;
+};
+
+
+/* "cdec/_cdec.pyx":47
+ *     cdef DenseVector weights
+ * 
+ *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
+ *         """Decoder('formalism = scfg') -> initialize from configuration string
+ *         Decoder(formalism='scfg') -> initialize from named parameters
+ */
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ {
+  PyObject_HEAD
+  PyObject *__pyx_v_config;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":65
+ *         return result
+ * 
+ * cdef class CandidateSet:             # <<<<<<<<<<<<<<
+ *     cdef shared_ptr[mteval.SegmentEvaluator]* scorer
+ *     cdef mteval.EvaluationMetric* metric
+ */
+struct __pyx_obj_4cdec_5_cdec_CandidateSet {
+  PyObject_HEAD
+  boost::shared_ptr<SegmentEvaluator> *scorer;
+  EvaluationMetric *metric;
+  training::CandidateSet *cs;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":3
+/* "cdec/sa/_sa.pxd":3
  * from libc.stdio cimport FILE
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
@@ -960,444 +1023,381 @@ struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
- *         return vector
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":62
+ *             del derivations
  * 
- * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphEdge* edge
+ *     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_HypergraphEdge {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees {
   PyObject_HEAD
-  struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtab;
-  Hypergraph *hg;
-  Hypergraph::Edge *edge;
-  struct __pyx_obj_5_cdec_TRule *trule;
+  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_4cdec_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/vectors.pxi":72
- *         self.vector.set_value(fid, value)
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":61
+ *             yield self[i]
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef FastSparseVector[weight_t].const_iterator* it = new FastSparseVector[weight_t].const_iterator(self.vector[0], False)
- *         cdef unsigned i
+ *     def todot(self):             # <<<<<<<<<<<<<<
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
+ *         def lines():
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot {
   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;
+  struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":256
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":172
+ *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  * 
- *     property in_edges:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.node.in_edges_.size()):
+ *     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_16___get__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ {
   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;
+  struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":131
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":100
+ *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
  * 
- *     property a:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
+ * cdef class SegmentEvaluator:             # <<<<<<<<<<<<<<
+ *     cdef shared_ptr[mteval.SegmentEvaluator]* scorer
+ *     cdef mteval.EvaluationMetric* metric
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ {
+struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator {
   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;
+  boost::shared_ptr<SegmentEvaluator> *scorer;
+  EvaluationMetric *metric;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":56
- *         return unicode(str(self), 'utf8')
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":256
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(len(self)):
+ *     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_18___iter__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ {
   PyObject_HEAD
   unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_Lattice *__pyx_v_self;
-  Py_ssize_t __pyx_t_0;
+  struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self;
+  size_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
+/* "cdec/_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_Decoder {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr {
   PyObject_HEAD
-  Decoder *dec;
-  struct __pyx_obj_5_cdec_DenseVector *weights;
+  struct __pyx_obj_4cdec_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/hypergraph.pxi":246
- *         raise NotImplemented('comparison not implemented for HypergraphEdge')
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":6
  * 
- * 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
+ * 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_SparseVector {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr {
   PyObject_HEAD
-  FastSparseVector<weight_t> *vector;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *__pyx_outer_scope;
+  PyObject *__pyx_v_w;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":262
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":97
+ *             del derivations
  * 
- *     property out_edges:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.node.out_edges_.size()):
+ *     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_17___get__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample {
   PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self;
+  std::vector<HypergraphSampler::Hypothesis> *__pyx_v_hypos;
+  unsigned int __pyx_v_k;
+  unsigned int __pyx_v_n;
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
   size_t __pyx_t_0;
   unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":32
- *         self.vector[0][fid] = value
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":49
+ *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned fid
- *         for fid in range(1, self.vector.size()):
+ *     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____iter__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest {
   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;
+  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_4cdec_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/mteval.pxi":44
- *         return self.stats.size()
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":167
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         for i in range(len(self)):
- *             yield self[i]
+ *     property nodes:
+ *         def __get__(self):             # <<<<<<<<<<<<<<
+ *             cdef unsigned i
+ *             for i in range(self.hg.nodes_.size()):
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ {
   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 *);
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
+  size_t __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":3
- * from cython.operator cimport preincrement as pinc
+/* "cdec/sa/_sa.pxd":29
+ *     cdef FloatList values
  * 
- * cdef class DenseVector:             # <<<<<<<<<<<<<<
- *     cdef vector[weight_t]* vector
- *     cdef bint owned # if True, do not manage memory
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
+ *     cdef int *syms
+ *     cdef int n, *varpos, n_vars
  */
-struct __pyx_obj_5_cdec_DenseVector {
+struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
   PyObject_HEAD
-  std::vector<weight_t> *vector;
-  int owned;
+  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/grammar.pxi":199
+/* "/home/mdenkows/cdec/python/cdec/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__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ {
   PyObject_HEAD
   unsigned int __pyx_v_i;
   const RuleBin *__pyx_v_rbin;
   const GrammarIter *__pyx_v_root;
-  struct __pyx_obj_5_cdec_Grammar *__pyx_v_self;
-  struct __pyx_obj_5_cdec_TRule *__pyx_v_trule;
+  struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self;
+  struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_trule;
   int __pyx_t_0;
   unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":176
- *         out.fields[i] = ss[i]
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":217
+ *             self.grammar.get().SetGrammarName(name)
  * 
- * cdef class Metric:             # <<<<<<<<<<<<<<
- *     cdef Scorer scorer
- *     def __cinit__(self):
+ * cdef class TextGrammar(Grammar):             # <<<<<<<<<<<<<<
+ *     def __init__(self, rules):
+ *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  */
-struct __pyx_obj_5_cdec_Metric {
-  PyObject_HEAD
-  struct __pyx_obj_5_cdec_Scorer *scorer;
+struct __pyx_obj_4cdec_5_cdec_TextGrammar {
+  struct __pyx_obj_4cdec_5_cdec_Grammar __pyx_base;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":26
- *             return fmap
+/* "cdec/_cdec.pyx":43
+ *             yield key, str(value)
  * 
- * cdef class SufficientStats:             # <<<<<<<<<<<<<<
- *     cdef mteval.SufficientStats* stats
- *     cdef mteval.EvaluationMetric* metric
+ * cdef class Decoder:             # <<<<<<<<<<<<<<
+ *     cdef decoder.Decoder* dec
+ *     cdef DenseVector weights
  */
-struct __pyx_obj_5_cdec_SufficientStats {
+struct __pyx_obj_4cdec_5_cdec_Decoder {
   PyObject_HEAD
-  SufficientStats *stats;
-  EvaluationMetric *metric;
+  Decoder *dec;
+  struct __pyx_obj_4cdec_5_cdec_DenseVector *weights;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":49
- *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":12
+ *         return stats
  * 
- *     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)
+ * cdef class Candidate:             # <<<<<<<<<<<<<<
+ *     cdef mteval.const_Candidate* candidate
+ *     cdef public float score
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest {
+struct __pyx_obj_4cdec_5_cdec_Candidate {
   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;
+  const training::Candidate *candidate;
+  float score;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
- *             del e_derivations
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":262
  * 
- *     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)
+ *     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_10_kbest_features {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ {
   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;
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self;
+  size_t __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":56
+ *         return unicode(str(self), 'utf8')
  * 
- *     property tail_nodes:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             cdef unsigned i
- *             for i in range(self.edge.tail_nodes_.size()):
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(len(self)):
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ {
   PyObject_HEAD
   unsigned int __pyx_v_i;
-  struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self;
-  unsigned int __pyx_t_0;
+  struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self;
+  Py_ssize_t __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)
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":32
+ *         self.vector[0][fid] = value
  * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
- *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned fid
+ *         for fid in range(1, self.vector.size()):
  */
-struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ {
   PyObject_HEAD
-  struct __pyx_obj_5_cdec_TRule *__pyx_v_self;
+  unsigned int __pyx_v_fid;
+  struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self;
+  size_t __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":173
  * 
- * def _phrase(phrase):
- *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
- * 
- * cdef class NT:
+ *     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_3_genexpr {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *__pyx_outer_scope;
-  PyObject *__pyx_v_w;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_feat;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/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;
-};
-
-
-/* "/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
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":108
+ *             del hypos
  * 
- *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
- *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
- *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
+ *     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_11_sample {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees {
   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;
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self;
+  std::vector<std::string> *__pyx_v_trees;
   size_t __pyx_t_0;
   unsigned int __pyx_t_1;
 };
 
 
-/* "_cdec.pyx":32
- *     SetSilent(yn)
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":131
  * 
- * def _make_config(config):             # <<<<<<<<<<<<<<
- *     for key, value in config.items():
- *         if isinstance(value, dict):
+ *     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_23__make_config {
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ {
   PyObject_HEAD
-  PyObject *__pyx_v_config;
-  PyObject *__pyx_v_info;
-  PyObject *__pyx_v_key;
-  PyObject *__pyx_v_name;
-  PyObject *__pyx_v_value;
-  PyObject *__pyx_t_0;
-  PyObject *__pyx_t_1;
-  Py_ssize_t __pyx_t_2;
-  PyObject *(*__pyx_t_3)(PyObject *);
-  Py_ssize_t __pyx_t_4;
-  PyObject *(*__pyx_t_5)(PyObject *);
+  std::vector<AlignmentPoint> *__pyx_v_a;
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self;
+  size_t __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":217
- *             self.grammar.get().SetGrammarName(name)
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":72
+ *         self.vector.set_value(fid, value)
  * 
- * cdef class TextGrammar(Grammar):             # <<<<<<<<<<<<<<
- *     def __init__(self, rules):
- *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
+ *     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_TextGrammar {
-  struct __pyx_obj_5_cdec_Grammar __pyx_base;
+struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ {
+  PyObject_HEAD
+  unsigned int __pyx_v_i;
+  FastSparseVector<weight_t>::const_iterator *__pyx_v_it;
+  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self;
+  size_t __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
- * cimport kbest
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":246
+ *         raise NotImplemented('comparison not implemented for HypergraphEdge')
  * 
- * cdef class Hypergraph:             # <<<<<<<<<<<<<<
+ * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
  *     cdef hypergraph.Hypergraph* hg
- *     cdef MT19937* rng
+ *     cdef hypergraph.HypergraphNode* node
  */
 
-struct __pyx_vtabstruct_5_cdec_Hypergraph {
-  MT19937 *(*_rng)(struct __pyx_obj_5_cdec_Hypergraph *);
+struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode {
+  PyObject *(*init)(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *, Hypergraph *, unsigned int);
 };
-static struct __pyx_vtabstruct_5_cdec_Hypergraph *__pyx_vtabptr_5_cdec_Hypergraph;
+static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode *__pyx_vtabptr_4cdec_5_cdec_HypergraphNode;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":196
  *         return vector
  * 
  * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
@@ -1405,13 +1405,13 @@ static struct __pyx_vtabstruct_5_cdec_Hypergraph *__pyx_vtabptr_5_cdec_Hypergrap
  *     cdef hypergraph.HypergraphEdge* edge
  */
 
-struct __pyx_vtabstruct_5_cdec_HypergraphEdge {
-  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int);
+struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge {
+  PyObject *(*init)(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int);
 };
-static struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtabptr_5_cdec_HypergraphEdge;
+static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge *__pyx_vtabptr_4cdec_5_cdec_HypergraphEdge;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":12
+/* "cdec/sa/_sa.pxd":12
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
@@ -1431,7 +1431,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":3
+/* "cdec/sa/_sa.pxd":3
  * from libc.stdio cimport FILE
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
@@ -1447,7 +1447,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":29
+/* "cdec/sa/_sa.pxd":29
  *     cdef FloatList values
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -1462,18 +1462,18 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":246
- *         raise NotImplemented('comparison not implemented for HypergraphEdge')
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":4
+ * cimport kbest
  * 
- * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
+ * cdef class Hypergraph:             # <<<<<<<<<<<<<<
  *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphNode* node
+ *     cdef MT19937* rng
  */
 
-struct __pyx_vtabstruct_5_cdec_HypergraphNode {
-  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphNode *, Hypergraph *, unsigned int);
+struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph {
+  MT19937 *(*_rng)(struct __pyx_obj_4cdec_5_cdec_Hypergraph *);
 };
-static struct __pyx_vtabstruct_5_cdec_HypergraphNode *__pyx_vtabptr_5_cdec_HypergraphNode;
+static struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph *__pyx_vtabptr_4cdec_5_cdec_Hypergraph;
 #ifndef CYTHON_REFNANNY
   #define CYTHON_REFNANNY 0
 #endif
@@ -1895,15 +1895,15 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
 
 /* Module declarations from 'libcpp.pair' */
 
-/* Module declarations from 'utils' */
+/* Module declarations from 'cdec.utils' */
 
-/* Module declarations from 'grammar' */
+/* Module declarations from 'cdec.grammar' */
 
-/* Module declarations from 'lattice' */
+/* Module declarations from 'cdec.lattice' */
 
-/* Module declarations from 'hypergraph' */
+/* Module declarations from 'cdec.hypergraph' */
 
-/* Module declarations from 'decoder' */
+/* Module declarations from 'cdec.decoder' */
 
 /* Module declarations from 'libc.stdio' */
 
@@ -1918,66 +1918,66 @@ 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*/
+/* Module declarations from 'cdec.kbest' */
+
+/* Module declarations from 'cdec.mteval' */
+
+/* Module declarations from 'cdec._cdec' */
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_TRule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_MRule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_22___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_DenseVector = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_SufficientStats = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_21___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Metric = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Candidate = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_SparseVector = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_15___get__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_NT = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Lattice = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_23__make_config = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_HypergraphEdge = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_2__phrase = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_13___get__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_20_lines = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Scorer = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_HypergraphNode = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_NTRef = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Grammar = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Hypergraph = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_24___init__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_CandidateSet = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_19_todot = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_5___str__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_SegmentEvaluator = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_16___get__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_25_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_3_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_11_sample = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_8_kbest = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_14___get__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_7___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_TextGrammar = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec_Decoder = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct____iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_17___get__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_18___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_6_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_12_sample_trees = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_4___get__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_1___iter__ = 0;
+static PyObject *__pyx_f_4cdec_5_cdec_as_str(PyObject *, struct __pyx_opt_args_4cdec_5_cdec_as_str *__pyx_optional_args); /*proto*/
+static struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_f_4cdec_5_cdec_convert_rule(struct __pyx_obj_4cdec_2sa_3_sa_Rule *); /*proto*/
+static struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_f_4cdec_5_cdec_as_stats(PyObject *, PyObject *); /*proto*/
+static float __pyx_f_4cdec_5_cdec__compute_score(void *, SufficientStats *); /*proto*/
+static void __pyx_f_4cdec_5_cdec__compute_sufficient_stats(void *, std::string *, std::vector<std::string> *, SufficientStats *); /*proto*/
 static std::string __pyx_convert_string_from_py_(PyObject *); /*proto*/
-#define __Pyx_MODULE_NAME "_cdec"
-int __pyx_module_is_main__cdec = 0;
+#define __Pyx_MODULE_NAME "cdec._cdec"
+int __pyx_module_is_main_cdec___cdec = 0;
 
-/* Implementation of '_cdec' */
+/* Implementation of 'cdec._cdec' */
 static PyObject *__pyx_builtin_Exception;
 static PyObject *__pyx_builtin_TypeError;
 static PyObject *__pyx_builtin_KeyError;
@@ -1989,204 +1989,204 @@ 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 */
+static int __pyx_pf_4cdec_5_cdec_11DenseVector___init__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
+static void __pyx_pf_4cdec_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_11DenseVector_4__len__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
+static int __pyx_pf_4cdec_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self, char *__pyx_v_fname, float __pyx_v_value); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_10__iter__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_13dot(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_12SparseVector___init__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
+static void __pyx_pf_4cdec_5_cdec_12SparseVector_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_4copy(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
+static int __pyx_pf_4cdec_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname, float __pyx_v_value); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_10__iter__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_13dot(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y, int __pyx_v_op); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_12SparseVector_17__len__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_12SparseVector_19__contains__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
 #if PY_MAJOR_VERSION < 3
-static PyObject *__pyx_pf_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar); /* proto */
 #endif
-static PyObject *__pyx_pf_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 */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_31__add__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
 #if PY_MAJOR_VERSION < 3
-static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
+static PyObject *__pyx_pf_4cdec_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 */
-static void __pyx_pf_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Decoder *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_sentence, PyObject *__pyx_v_grammar); /* proto */
-static PyObject *__pyx_tp_new_5_cdec_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_24___init__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_NTRef(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_Grammar(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_20_lines(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_12_sample_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_13___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_14___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_TRule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_MRule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_SegmentEvaluator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_25_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_19_todot(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_Candidate(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_NT(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_HypergraphEdge(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_16___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_18___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_Decoder(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_HypergraphNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_SparseVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_17___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-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*/
-static PyObject *__pyx_tp_new_5_cdec_Metric(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_SufficientStats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_10_kbest_features(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_15___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_Hypergraph(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_Lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_11_sample(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_23__make_config(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_5_cdec_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_pf_4cdec_5_cdec_7_phrase_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec__phrase(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_phrase); /* proto */
+static int __pyx_pf_4cdec_5_cdec_2NT___init__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_cat, unsigned int __pyx_v_ref); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_2NT_2__str__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_2NT_3cat___get__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_2NT_3cat_2__set__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_5_cdec_2NT_3cat_4__del__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_2NT_3ref___get__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_2NT_3ref_2__set__(struct __pyx_obj_4cdec_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5NTRef___init__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self, unsigned int __pyx_v_ref); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5NTRef_2__str__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5TRule___init__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_a); /* proto */
+static void __pyx_pf_4cdec_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_5arity___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1f___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1e___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_e); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1a___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_a); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_6scores___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_scores); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_7__str___genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_4__str__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_5MRule___init__(struct __pyx_obj_4cdec_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores); /* proto */
+static void __pyx_pf_4cdec_5_cdec_7Grammar___dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Grammar_2__iter__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Grammar_4name___get__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
+static int __pyx_pf_4cdec_5_cdec_11TextGrammar___init__(struct __pyx_obj_4cdec_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules); /* proto */
+static void __pyx_pf_4cdec_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_21sample(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_29prune(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_33plf(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_14feature_values___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_y, int __pyx_v_op); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_2__set__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_9out_edges___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_y, int __pyx_v_op); /* proto */
+static int __pyx_pf_4cdec_5_cdec_7Lattice___cinit__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_7Lattice_2__init__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
+static void __pyx_pf_4cdec_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index); /* proto */
+static int __pyx_pf_4cdec_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index, PyObject *__pyx_v_arcs); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_7Lattice_10__len__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_12__str__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_16__iter__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_5todot_lines(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_19todot(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_9Candidate_5words___get__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_9Candidate_5score___get__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_9Candidate_5score_2__set__(struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static void __pyx_pf_4cdec_5_cdec_15SufficientStats___dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_5score___get__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_6detail___get__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_15SufficientStats_2__len__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_4__iter__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self, int __pyx_v_index); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_9__iadd__(struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SufficientStats *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
+static int __pyx_pf_4cdec_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_evaluator); /* proto */
+static void __pyx_pf_4cdec_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, int __pyx_v_k); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_8__iter__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_11add_kbest(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_hypergraph, unsigned int __pyx_v_k); /* proto */
+static void __pyx_pf_4cdec_5_cdec_16SegmentEvaluator___dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self, PyObject *__pyx_v_sentence); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_16SegmentEvaluator_4candidate_set(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_6Scorer___cinit__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
+static void __pyx_pf_4cdec_5_cdec_6Scorer_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_6Scorer_4__call__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self, PyObject *__pyx_v_refs); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_6Scorer_6__str__(struct __pyx_obj_4cdec_5_cdec_Scorer *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_6Metric___cinit__(struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_6Metric_2__call__(struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_self, PyObject *__pyx_v_refs); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_6Metric_4score(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_stats); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Metric *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_hyp, CYTHON_UNUSED PyObject *__pyx_v_refs); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_2set_silent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_yn); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_config); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_7Decoder___init__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config); /* proto */
+static void __pyx_pf_4cdec_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_4read_weights(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_6translate(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_sentence, PyObject *__pyx_v_grammar); /* proto */
+static PyObject *__pyx_tp_new_4cdec_5_cdec_TRule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_MRule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_DenseVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_SufficientStats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_21___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Metric(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Candidate(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_SparseVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_NT(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_23__make_config(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphEdge(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_13___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_20_lines(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_NTRef(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Grammar(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Hypergraph(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_24___init__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_19_todot(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_SegmentEvaluator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_11_sample(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_14___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Decoder(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_18___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_12_sample_trees(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static char __pyx_k_1[] = "Cannot convert type %s to str";
 static char __pyx_k_3[] = "cannot take the dot product of %s and SparseVector";
 static char __pyx_k_4[] = "comparison not implemented for SparseVector";
@@ -2212,21 +2212,22 @@ static char __pyx_k_26[] = "digraph lattice {";
   static char __pyx_k_31[] = "\\\"";
   static char __pyx_k_33[] = "%d [shape=doublecircle]";
 static char __pyx_k_34[] = "}";
-static char __pyx_k_37[] = "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi";
+static char __pyx_k_37[] = "/home/mdenkows/cdec/python/cdec/lattice.pxi";
 static char __pyx_k_38[] = "Lattice.todot.<locals>.lines";
-static char __pyx_k_39[] = "\n";
-static char __pyx_k_41[] = "sufficient stats vector index out of range";
-static char __pyx_k_43[] = "candidate set index out of range";
-static char __pyx_k_45[] = "%s %s";
-static char __pyx_k_46[] = "%s = %s";
-static char __pyx_k_47[] = "formalism \"%s\" unknown";
-static char __pyx_k_48[] = "cannot initialize weights with %s";
-static char __pyx_k_49[] = "#";
-static char __pyx_k_52[] = "Cannot translate input type %s";
-static char __pyx_k_53[] = "cdec.sa._sa";
-static char __pyx_k_54[] = "*";
-static char __pyx_k_57[] = "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi";
-static char __pyx_k_65[] = "/Users/vchahun/Sandbox/cdec/python/src/_cdec.pyx";
+static char __pyx_k_39[] = "cdec._cdec";
+static char __pyx_k_40[] = "\n";
+static char __pyx_k_42[] = "sufficient stats vector index out of range";
+static char __pyx_k_44[] = "candidate set index out of range";
+static char __pyx_k_46[] = "%s %s";
+static char __pyx_k_47[] = "%s = %s";
+static char __pyx_k_48[] = "formalism \"%s\" unknown";
+static char __pyx_k_49[] = "cannot initialize weights with %s";
+static char __pyx_k_50[] = "#";
+static char __pyx_k_53[] = "Cannot translate input type %s";
+static char __pyx_k_54[] = "cdec.sa._sa";
+static char __pyx_k_55[] = "*";
+static char __pyx_k_58[] = "/home/mdenkows/cdec/python/cdec/grammar.pxi";
+static char __pyx_k_66[] = "/home/mdenkows/cdec/python/cdec/_cdec.pyx";
 static char __pyx_k__a[] = "a";
 static char __pyx_k__e[] = "e";
 static char __pyx_k__f[] = "f";
@@ -2263,7 +2264,6 @@ static char __pyx_k__self[] = "self";
 static char __pyx_k__send[] = "send";
 static char __pyx_k__span[] = "span";
 static char __pyx_k__utf8[] = "utf8";
-static char __pyx_k___cdec[] = "_cdec";
 static char __pyx_k__close[] = "close";
 static char __pyx_k__delta[] = "delta";
 static char __pyx_k__items[] = "items";
@@ -2352,20 +2352,21 @@ static PyObject *__pyx_kp_s_33;
 static PyObject *__pyx_kp_s_34;
 static PyObject *__pyx_kp_s_37;
 static PyObject *__pyx_n_s_38;
-static PyObject *__pyx_kp_s_39;
+static PyObject *__pyx_n_s_39;
 static PyObject *__pyx_kp_s_4;
-static PyObject *__pyx_kp_s_41;
-static PyObject *__pyx_kp_s_43;
-static PyObject *__pyx_kp_s_45;
+static PyObject *__pyx_kp_s_40;
+static PyObject *__pyx_kp_s_42;
+static PyObject *__pyx_kp_s_44;
 static PyObject *__pyx_kp_s_46;
 static PyObject *__pyx_kp_s_47;
 static PyObject *__pyx_kp_s_48;
 static PyObject *__pyx_kp_s_49;
-static PyObject *__pyx_kp_s_52;
-static PyObject *__pyx_n_s_53;
+static PyObject *__pyx_kp_s_50;
+static PyObject *__pyx_kp_s_53;
 static PyObject *__pyx_n_s_54;
-static PyObject *__pyx_kp_s_57;
-static PyObject *__pyx_kp_s_65;
+static PyObject *__pyx_n_s_55;
+static PyObject *__pyx_kp_s_58;
+static PyObject *__pyx_kp_s_66;
 static PyObject *__pyx_kp_s_7;
 static PyObject *__pyx_kp_s_8;
 static PyObject *__pyx_kp_s_9;
@@ -2397,7 +2398,6 @@ static PyObject *__pyx_n_s____name__;
 static PyObject *__pyx_n_s____pyx_vtable__;
 static PyObject *__pyx_n_s____qualname__;
 static PyObject *__pyx_n_s____test__;
-static PyObject *__pyx_n_s___cdec;
 static PyObject *__pyx_n_s___make_config;
 static PyObject *__pyx_n_s___phrase;
 static PyObject *__pyx_n_s___sa;
@@ -2484,25 +2484,25 @@ static PyObject *__pyx_k_tuple_24;
 static PyObject *__pyx_k_tuple_25;
 static PyObject *__pyx_k_tuple_32;
 static PyObject *__pyx_k_tuple_35;
-static PyObject *__pyx_k_tuple_40;
-static PyObject *__pyx_k_tuple_42;
-static PyObject *__pyx_k_tuple_44;
-static PyObject *__pyx_k_tuple_50;
+static PyObject *__pyx_k_tuple_41;
+static PyObject *__pyx_k_tuple_43;
+static PyObject *__pyx_k_tuple_45;
 static PyObject *__pyx_k_tuple_51;
-static PyObject *__pyx_k_tuple_55;
-static PyObject *__pyx_k_tuple_58;
+static PyObject *__pyx_k_tuple_52;
+static PyObject *__pyx_k_tuple_56;
 static PyObject *__pyx_k_tuple_59;
 static PyObject *__pyx_k_tuple_60;
 static PyObject *__pyx_k_tuple_61;
 static PyObject *__pyx_k_tuple_62;
 static PyObject *__pyx_k_tuple_63;
-static PyObject *__pyx_k_tuple_66;
+static PyObject *__pyx_k_tuple_64;
+static PyObject *__pyx_k_tuple_67;
 static PyObject *__pyx_k_codeobj_36;
-static PyObject *__pyx_k_codeobj_56;
-static PyObject *__pyx_k_codeobj_64;
-static PyObject *__pyx_k_codeobj_67;
+static PyObject *__pyx_k_codeobj_57;
+static PyObject *__pyx_k_codeobj_65;
+static PyObject *__pyx_k_codeobj_68;
 
-/* "_cdec.pyx":6
+/* "cdec/_cdec.pyx":6
  * cimport decoder
  * 
  * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
@@ -2510,7 +2510,7 @@ static PyObject *__pyx_k_codeobj_67;
  *     if isinstance(data, unicode):
  */
 
-static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args_5_cdec_as_str *__pyx_optional_args) {
+static PyObject *__pyx_f_4cdec_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args_4cdec_5_cdec_as_str *__pyx_optional_args) {
   char *__pyx_v_error_msg = ((char *)__pyx_k_1);
   PyObject *__pyx_v_ret = 0;
   PyObject *__pyx_r = NULL;
@@ -2530,7 +2530,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
     }
   }
 
-  /* "_cdec.pyx":8
+  /* "cdec/_cdec.pyx":8
  * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):
  *     cdef bytes ret
  *     if isinstance(data, unicode):             # <<<<<<<<<<<<<<
@@ -2541,7 +2541,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "_cdec.pyx":9
+    /* "cdec/_cdec.pyx":9
  *     cdef bytes ret
  *     if isinstance(data, unicode):
  *         ret = data.encode('utf8')             # <<<<<<<<<<<<<<
@@ -2559,7 +2559,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
     goto __pyx_L3;
   }
 
-  /* "_cdec.pyx":10
+  /* "cdec/_cdec.pyx":10
  *     if isinstance(data, unicode):
  *         ret = data.encode('utf8')
  *     elif isinstance(data, str):             # <<<<<<<<<<<<<<
@@ -2570,7 +2570,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
   __pyx_t_1 = (__pyx_t_2 != 0);
   if (__pyx_t_1) {
 
-    /* "_cdec.pyx":11
+    /* "cdec/_cdec.pyx":11
  *         ret = data.encode('utf8')
  *     elif isinstance(data, str):
  *         ret = data             # <<<<<<<<<<<<<<
@@ -2584,7 +2584,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
   }
   /*else*/ {
 
-    /* "_cdec.pyx":13
+    /* "cdec/_cdec.pyx":13
  *         ret = data
  *     else:
  *         raise TypeError(error_msg.format(type(data)))             # <<<<<<<<<<<<<<
@@ -2619,7 +2619,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
   }
   __pyx_L3:;
 
-  /* "_cdec.pyx":14
+  /* "cdec/_cdec.pyx":14
  *     else:
  *         raise TypeError(error_msg.format(type(data)))
  *     return ret             # <<<<<<<<<<<<<<
@@ -2637,7 +2637,7 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
   __Pyx_XDECREF(__pyx_t_5);
-  __Pyx_AddTraceback("_cdec.as_str", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.as_str", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_ret);
@@ -2647,24 +2647,24 @@ static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_5_cdec_11DenseVector___init__[] = "DenseVector() -> Dense weight/feature vector.";
+static int __pyx_pw_4cdec_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_11DenseVector___init__[] = "DenseVector() -> Dense weight/feature vector.";
 #if CYTHON_COMPILING_IN_CPYTHON
-struct wrapperbase __pyx_wrapperbase_5_cdec_11DenseVector___init__;
+struct wrapperbase __pyx_wrapperbase_4cdec_5_cdec_11DenseVector___init__;
 #endif
-static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
   if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
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   if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 0))) return -1;
-  __pyx_r = __pyx_pf_5_cdec_11DenseVector___init__(((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_11DenseVector___init__(((struct __pyx_obj_4cdec_5_cdec_DenseVector *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":7
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":7
  *     cdef bint owned # if True, do not manage memory
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
@@ -2672,7 +2672,7 @@ static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObj
  *         self.vector = new vector[weight_t]()
  */
 
-static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self) {
+static int __pyx_pf_4cdec_5_cdec_11DenseVector___init__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   std::vector<weight_t> *__pyx_t_1;
@@ -2681,7 +2681,7 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":9
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":9
  *     def __init__(self):
  *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()             # <<<<<<<<<<<<<<
@@ -2696,7 +2696,7 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
   }
   __pyx_v_self->vector = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":10
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":10
  *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()
  *         self.owned = False             # <<<<<<<<<<<<<<
@@ -2708,7 +2708,7 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.DenseVector.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.DenseVector.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   __pyx_L0:;
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@@ -2716,15 +2716,15 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
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 /* Python wrapper */
-static void __pyx_pw_5_cdec_11DenseVector_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
-static void __pyx_pw_5_cdec_11DenseVector_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_11DenseVector_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_5_cdec_11DenseVector_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
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-  __pyx_pf_5_cdec_11DenseVector_2__dealloc__(((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_self));
+  __pyx_pf_4cdec_5_cdec_11DenseVector_2__dealloc__(((struct __pyx_obj_4cdec_5_cdec_DenseVector *)__pyx_v_self));
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":12
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  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
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-static void __pyx_pf_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":13
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":14
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":14
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-static Py_ssize_t __pyx_pw_5_cdec_11DenseVector_5__len__(PyObject *__pyx_v_self) {
+static Py_ssize_t __pyx_pw_4cdec_5_cdec_11DenseVector_5__len__(PyObject *__pyx_v_self); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_11DenseVector_4__len__(((struct __pyx_obj_4cdec_5_cdec_DenseVector *)__pyx_v_self));
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-static Py_ssize_t __pyx_pf_5_cdec_11DenseVector_4__len__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self) {
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_11DenseVector_4__len__(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self) {
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-static PyObject *__pyx_pw_5_cdec_11DenseVector_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_fname) {
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+static PyObject *__pyx_pw_4cdec_5_cdec_11DenseVector_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_fname) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":21
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":22
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":23
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":27
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":29
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":30
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 /* Python wrapper */
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":34
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":35
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":35
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_11DenseVector_14dot(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
+static PyObject *__pyx_pw_4cdec_5_cdec_11DenseVector_14dot(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":37
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":39
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-  __Pyx_AddTraceback("_cdec.DenseVector.dot", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.DenseVector.dot", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_11DenseVector_15tosparse[] = "vector.tosparse() -> Equivalent SparseVector.";
+static PyObject *__pyx_pw_4cdec_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":41
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-static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self) {
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+static PyObject *__pyx_pf_4cdec_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_4cdec_5_cdec_DenseVector *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":43
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-  __pyx_v_sparse = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_sparse = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":44
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":45
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":45
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":46
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":46
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":51
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-static int __pyx_pf_5_cdec_12SparseVector___init__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":53
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 /* Python wrapper */
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-static void __pyx_pw_5_cdec_12SparseVector_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_12SparseVector_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":55
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":58
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-static PyObject *__pyx_pf_5_cdec_12SparseVector_4copy(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self) {
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+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":63
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":64
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-static int __pyx_pw_5_cdec_12SparseVector_9__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_fname, PyObject *__pyx_arg_value) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":68
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":69
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":70
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":72
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-static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)__pyx_generator->closure);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":73
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":75
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":75
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":76
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":77
+      /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":77
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":78
+      /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":78
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":80
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":80
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":82
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-  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_other, ((PyObject*)__pyx_ptype_5_cdec_DenseVector)); 
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":85
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-    __pyx_t_3 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_4cdec_5_cdec_DenseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -3969,18 +3969,18 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":86
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":86
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  */
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, ((PyObject*)__pyx_ptype_4cdec_5_cdec_SparseVector)); 
   __pyx_t_1 = (__pyx_t_2 != 0);
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":87
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":87
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  */
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+    __pyx_t_3 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -3997,7 +3997,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
   }
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":88
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":88
  *         elif isinstance(other, SparseVector):
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  *         raise TypeError('cannot take the dot product of %s and SparseVector' % type(other))             # <<<<<<<<<<<<<<
@@ -4023,7 +4023,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
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   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_cdec.SparseVector.dot", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.dot", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   __pyx_L0:;
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@@ -4032,17 +4032,17 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_12SparseVector_16__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_16__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_16__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op) {
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_4cdec_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_4cdec_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_15__richcmp__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_x), ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_y), ((int)__pyx_v_op));
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   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":90
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":90
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-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) {
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y, int __pyx_v_op) {
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@@ -4069,7 +4069,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":93
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":93
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  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -4078,7 +4078,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":91
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":91
  * 
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@@ -4087,7 +4087,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
     case 2:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":92
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":92
  *     def __richcmp__(SparseVector x, SparseVector y, int op):
  *         if op == 2: # ==
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@@ -4102,7 +4102,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
     goto __pyx_L0;
     break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":93
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":93
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  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -4111,7 +4111,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
     case 3:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":94
+    /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":94
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  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
@@ -4130,7 +4130,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
     break;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":95
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":95
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  *             return not (x == y)
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@@ -4147,7 +4147,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
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-  __Pyx_AddTraceback("_cdec.SparseVector.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -4156,17 +4156,17 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
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-static Py_ssize_t __pyx_pw_5_cdec_12SparseVector_18__len__(PyObject *__pyx_v_self) {
+static Py_ssize_t __pyx_pw_4cdec_5_cdec_12SparseVector_18__len__(PyObject *__pyx_v_self); /*proto*/
+static Py_ssize_t __pyx_pw_4cdec_5_cdec_12SparseVector_18__len__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_12SparseVector_17__len__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_17__len__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":97
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":97
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  * 
  */
 
-static Py_ssize_t __pyx_pf_5_cdec_12SparseVector_17__len__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self) {
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_12SparseVector_17__len__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":98
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 /* Python wrapper */
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-static int __pyx_pw_5_cdec_12SparseVector_20__contains__(PyObject *__pyx_v_self, PyObject *__pyx_arg_fname) {
+static int __pyx_pw_4cdec_5_cdec_12SparseVector_20__contains__(PyObject *__pyx_v_self, PyObject *__pyx_arg_fname); /*proto*/
+static int __pyx_pw_4cdec_5_cdec_12SparseVector_20__contains__(PyObject *__pyx_v_self, PyObject *__pyx_arg_fname) {
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   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.SparseVector.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_19__contains__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self), ((char *)__pyx_v_fname));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":100
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+static int __pyx_pf_4cdec_5_cdec_12SparseVector_19__contains__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, char *__pyx_v_fname) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":101
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-static PyObject *__pyx_pw_5_cdec_12SparseVector_22__neg__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_22__neg__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_22__neg__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_12SparseVector_21__neg__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_21__neg__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":103
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":103
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-static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self) {
-  struct __pyx_obj_5_cdec_SparseVector *__pyx_v_result = 0;
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":104
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-  __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_result = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":105
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":105
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":106
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":106
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@@ -4308,7 +4308,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
  */
   (__pyx_v_result->vector[0]) *= -1.0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":107
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":107
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@@ -4324,7 +4324,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
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   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_cdec.SparseVector.__neg__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.__neg__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF((PyObject *)__pyx_v_result);
@@ -4334,16 +4334,16 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
-static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
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-  __pyx_r = __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));
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_4cdec_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_23__iadd__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self), ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_other));
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@@ -4352,7 +4352,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":109
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":109
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@@ -4360,12 +4360,12 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_sel
  *         return self
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-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) {
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":110
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":110
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  *     def __iadd__(SparseVector self, SparseVector other):
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  */
   (__pyx_v_self->vector[0]) += (__pyx_v_other->vector[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":111
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":111
  *     def __iadd__(SparseVector self, SparseVector other):
  *         self.vector[0] += other.vector[0]
  *         return self             # <<<<<<<<<<<<<<
@@ -4394,16 +4394,16 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_5_cd
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
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   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__isub__ (wrapper)", 0);
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-  __pyx_r = __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));
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_4cdec_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_25__isub__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self), ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_other));
   goto __pyx_L0;
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   __pyx_r = NULL;
@@ -4412,7 +4412,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":113
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":113
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  * 
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-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) {
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_other) {
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   __Pyx_RefNannySetupContext("__isub__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":114
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":114
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  *     def __isub__(SparseVector self, SparseVector other):
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  */
   (__pyx_v_self->vector[0]) -= (__pyx_v_other->vector[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":115
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":115
  *     def __isub__(SparseVector self, SparseVector other):
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@@ -4454,8 +4454,8 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_5_cd
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_self, PyObject *__pyx_arg_scalar) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_self, PyObject *__pyx_arg_scalar); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_self, PyObject *__pyx_arg_scalar) {
   float __pyx_v_scalar;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -4468,16 +4468,16 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_sel
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.SparseVector.__imul__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.__imul__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_27__imul__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self), ((float)__pyx_v_scalar));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":117
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":117
  *         return self
  * 
  *     def __imul__(SparseVector self, float scalar):             # <<<<<<<<<<<<<<
@@ -4485,12 +4485,12 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_sel
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-static PyObject *__pyx_pf_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar) {
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar) {
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   __Pyx_RefNannySetupContext("__imul__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":118
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":118
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  *     def __imul__(SparseVector self, float scalar):
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@@ -4499,7 +4499,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) *= __pyx_v_scalar;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":119
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":119
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@@ -4520,8 +4520,8 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_5_cd
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_self, PyObject *__pyx_arg_scalar) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_self, PyObject *__pyx_arg_scalar); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_self, PyObject *__pyx_arg_scalar) {
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@@ -4534,17 +4534,17 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_sel
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.SparseVector.__idiv__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.__idiv__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return NULL;
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_29__idiv__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_self), ((float)__pyx_v_scalar));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":121
+/* "/home/mdenkows/cdec/python/cdec/vectors.pxi":121
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 #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) {
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_self, float __pyx_v_scalar) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":122
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  *     def __idiv__(SparseVector self, float scalar):
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   (__pyx_v_self->vector[0]) /= __pyx_v_scalar;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":123
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":123
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@@ -4588,17 +4588,17 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_5_cd
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-static PyObject *__pyx_pw_5_cdec_12SparseVector_32__add__(PyObject *__pyx_v_x, PyObject *__pyx_v_y) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_32__add__(PyObject *__pyx_v_x, PyObject *__pyx_v_y); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12SparseVector_32__add__(PyObject *__pyx_v_x, PyObject *__pyx_v_y) {
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   __Pyx_RefNannySetupContext("__add__ (wrapper)", 0);
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-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __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));
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_4cdec_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_4cdec_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12SparseVector_31__add__(((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_x), ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_y));
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":125
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-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) {
-  struct __pyx_obj_5_cdec_SparseVector *__pyx_v_result = 0;
+static PyObject *__pyx_pf_4cdec_5_cdec_12SparseVector_31__add__(struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_y) {
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@@ -4625,20 +4625,20 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_31__add__(struct __pyx_obj_5_cde
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":126
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":128
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":132
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":133
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":148
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":149
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":150
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":151
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":151
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-  __Pyx_AddTraceback("_cdec.SparseVector.__div__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SparseVector.__div__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+static PyObject *__pyx_gb_4cdec_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
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-static PyObject *__pyx_pf_5_cdec_5NTRef_2__str__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":28
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  *     def __str__(self):
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-static PyObject *__pyx_pw_5_cdec_5NTRef_3ref_1__get__(PyObject *__pyx_v_self) {
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-static PyObject *__pyx_pf_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_5NTRef_3ref_2__set__(((struct __pyx_obj_4cdec_5_cdec_NTRef *)__pyx_v_self), ((PyObject *)__pyx_v_value));
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+static int __pyx_pf_4cdec_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_4cdec_5_cdec_NTRef *__pyx_v_self, PyObject *__pyx_v_value) {
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-static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_rule) {
+static struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_f_4cdec_5_cdec_convert_rule(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_rule) {
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-  struct __pyx_obj_5_cdec_TRule *__pyx_r = NULL;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":32
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":33
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":34
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":34
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":35
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":35
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":36
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":37
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":39
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":40
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":41
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":42
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":43
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   __Pyx_XDECREF(__pyx_v_scores);
@@ -6134,12 +6134,12 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_5_cdec_5TRule___init__[] = "TRule(lhs, f, e, scores, a=None) -> Translation rule.\n        lhs: left hand side non-terminal\n        f: source phrase (list of words/NT)\n        e: target phrase (list of words/NTRef)\n        scores: dictionary of feature scores\n        a: optional list of alignment points";
+static int __pyx_pw_4cdec_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_5TRule___init__[] = "TRule(lhs, f, e, scores, a=None) -> Translation rule.\n        lhs: left hand side non-terminal\n        f: source phrase (list of words/NT)\n        e: target phrase (list of words/NTRef)\n        scores: dictionary of feature scores\n        a: optional list of alignment points";
 #if CYTHON_COMPILING_IN_CPYTHON
-struct wrapperbase __pyx_wrapperbase_5_cdec_5TRule___init__;
+struct wrapperbase __pyx_wrapperbase_4cdec_5_cdec_5TRule___init__;
 #endif
-static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_lhs = 0;
   PyObject *__pyx_v_f = 0;
   PyObject *__pyx_v_e = 0;
@@ -6155,7 +6155,7 @@ static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__lhs,&__pyx_n_s__f,&__pyx_n_s__e,&__pyx_n_s__scores,&__pyx_n_s__a,0};
     PyObject* values[5] = {0,0,0,0,0};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":52
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":52
  *     cdef shared_ptr[grammar.TRule]* rule
  * 
  *     def __init__(self, lhs, f, e, scores, a=None):             # <<<<<<<<<<<<<<
@@ -6225,16 +6225,16 @@ static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__
   __pyx_L5_argtuple_error:;
   __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.TRule.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.TRule.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_5TRule___init__(((struct __pyx_obj_5_cdec_TRule *)__pyx_v_self), __pyx_v_lhs, __pyx_v_f, __pyx_v_e, __pyx_v_scores, __pyx_v_a);
+  __pyx_r = __pyx_pf_4cdec_5_cdec_5TRule___init__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self), __pyx_v_lhs, __pyx_v_f, __pyx_v_e, __pyx_v_scores, __pyx_v_a);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-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) {
+static int __pyx_pf_4cdec_5_cdec_5TRule___init__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_a) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   TRule *__pyx_t_1;
@@ -6244,7 +6244,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":59
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":59
  *         scores: dictionary of feature scores
  *         a: optional list of alignment points"""
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())             # <<<<<<<<<<<<<<
@@ -6259,7 +6259,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   }
   __pyx_v_self->rule = new boost::shared_ptr<TRule>(__pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":60
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":60
  *         a: optional list of alignment points"""
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
  *         self.lhs = lhs             # <<<<<<<<<<<<<<
@@ -6268,7 +6268,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (__Pyx_PyObject_SetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__lhs, __pyx_v_lhs) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":61
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":61
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
  *         self.lhs = lhs
  *         self.e = e             # <<<<<<<<<<<<<<
@@ -6277,7 +6277,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (__Pyx_PyObject_SetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__e, __pyx_v_e) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":62
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":62
  *         self.lhs = lhs
  *         self.e = e
  *         self.f = f             # <<<<<<<<<<<<<<
@@ -6286,7 +6286,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (__Pyx_PyObject_SetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__f, __pyx_v_f) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":63
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":63
  *         self.e = e
  *         self.f = f
  *         self.scores = scores             # <<<<<<<<<<<<<<
@@ -6295,7 +6295,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (__Pyx_PyObject_SetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__scores, __pyx_v_scores) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":64
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":64
  *         self.f = f
  *         self.scores = scores
  *         if a:             # <<<<<<<<<<<<<<
@@ -6305,7 +6305,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_a); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":65
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":65
  *         self.scores = scores
  *         if a:
  *             self.a = a             # <<<<<<<<<<<<<<
@@ -6317,7 +6317,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":66
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":66
  *         if a:
  *             self.a = a
  *         self.rule.get().ComputeArity()             # <<<<<<<<<<<<<<
@@ -6329,7 +6329,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.TRule.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.TRule.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
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@@ -6337,15 +6337,15 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
 }
 
 /* Python wrapper */
-static void __pyx_pw_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
-static void __pyx_pw_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self) {
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-  __pyx_pf_5_cdec_5TRule_2__dealloc__(((struct __pyx_obj_5_cdec_TRule *)__pyx_v_self));
+  __pyx_pf_4cdec_5_cdec_5TRule_2__dealloc__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":68
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":68
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  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -6353,11 +6353,11 @@ static void __pyx_pw_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self) {
  * 
  */
 
-static void __pyx_pf_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_TRule *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":69
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":69
  * 
  *     def __dealloc__(self):
  *         del self.rule             # <<<<<<<<<<<<<<
@@ -6370,17 +6370,17 @@ static void __pyx_pf_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_5TRule_5arity_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_5TRule_5arity_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_5TRule_5arity_1__get__(PyObject *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_5TRule_5arity___get__(((struct __pyx_obj_5_cdec_TRule *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_5TRule_5arity___get__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":72
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  * 
  *     property arity:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6388,7 +6388,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_5arity_1__get__(PyObject *__pyx_v_self)
  * 
  */
 
-static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_5arity___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self) {
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@@ -6397,7 +6397,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_T
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   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":73
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":73
  *     property arity:
  *         def __get__(self):
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@@ -6415,7 +6415,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_T
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-  __Pyx_AddTraceback("_cdec.TRule.arity.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.TRule.arity.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -6424,17 +6424,17 @@ static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_T
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_5TRule_1f_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_5TRule_1f_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_5TRule_1f_1__get__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_5TRule_1f___get__(((struct __pyx_obj_5_cdec_TRule *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_5TRule_1f___get__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":76
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  * 
  *     property f:
  *         def __get__(self):             # <<<<<<<<<<<<<<
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  */
 
-static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1f___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self) {
   std::vector<WordID> *__pyx_v_f_;
   WordID __pyx_v_w;
   PyObject *__pyx_v_f = 0;
@@ -6461,7 +6461,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":77
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":77
  *     property f:
  *         def __get__(self):
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@@ -6470,7 +6470,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_f_ = (&__pyx_v_self->rule->get()->f_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":79
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":79
  *             cdef vector[WordID]* f_ = &self.rule.get().f_
  *             cdef WordID w
  *             cdef f = []             # <<<<<<<<<<<<<<
@@ -6482,7 +6482,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":81
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":81
  *             cdef f = []
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6491,7 +6491,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_idx = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":82
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":82
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(f_.size()):             # <<<<<<<<<<<<<<
@@ -6502,7 +6502,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
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     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":83
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":83
  *             cdef int idx = 0
  *             for i in range(f_.size()):
  *                 w = f_[0][i]             # <<<<<<<<<<<<<<
@@ -6511,7 +6511,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
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     __pyx_v_w = ((__pyx_v_f_[0])[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":84
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":84
  *             for i in range(f_.size()):
  *                 w = f_[0][i]
  *                 if w < 0:             # <<<<<<<<<<<<<<
@@ -6521,7 +6521,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
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     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":85
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":85
  *                 w = f_[0][i]
  *                 if w < 0:
  *                     idx += 1             # <<<<<<<<<<<<<<
@@ -6530,7 +6530,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
       __pyx_v_idx = (__pyx_v_idx + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":86
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":86
  *                 if w < 0:
  *                     idx += 1
  *                     f.append(NT(TDConvert(-w).c_str(), idx))             # <<<<<<<<<<<<<<
@@ -6549,7 +6549,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
       __Pyx_GIVEREF(__pyx_t_5);
       __pyx_t_1 = 0;
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":88
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":89
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":89
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+  __Pyx_AddTraceback("cdec._cdec.TRule.f.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
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-static int __pyx_pw_5_cdec_5TRule_1f_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_f) {
+static int __pyx_pw_4cdec_5_cdec_5TRule_1f_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_f); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_5TRule_1f_2__set__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self), ((PyObject *)__pyx_v_f));
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-static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":93
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":95
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":96
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":97
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":98
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":100
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":101
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":101
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+  __Pyx_AddTraceback("cdec._cdec.TRule.f.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":105
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":107
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":109
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":111
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":117
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+  __Pyx_AddTraceback("cdec._cdec.TRule.e.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static int __pyx_pw_5_cdec_5TRule_1e_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_e) {
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-static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_e) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":121
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":121
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":123
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":123
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":124
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":125
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":127
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":127
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":128
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":128
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+static PyObject *__pyx_gb_4cdec_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_5TRule_1a_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_5TRule_1a_1__get__(PyObject *__pyx_v_self); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_5TRule_1a___get__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":131
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-static PyObject *__pyx_pf_5_cdec_5TRule_1a___get__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self) {
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+static PyObject *__pyx_pf_4cdec_5_cdec_5TRule_1a___get__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self) {
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_4___get__(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_4___get__, __pyx_empty_tuple, NULL);
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_5TRule_1a_2generator2, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_cdec.TRule.a.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.TRule.a.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)__pyx_generator->closure);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":133
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":133
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":134
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":134
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":135
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":135
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-static int __pyx_pw_5_cdec_5TRule_1a_4__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_a) {
+static int __pyx_pw_4cdec_5_cdec_5TRule_1a_4__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_a); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_5TRule_1a_3__set__(((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_self), ((PyObject *)__pyx_v_a));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":137
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-static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_a) {
+static int __pyx_pf_4cdec_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_4cdec_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_a) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":138
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":139
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":142
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":143
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":144
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":170
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-static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
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 {
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-  struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *__pyx_cur_scope;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":174
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+static int __pyx_pw_4cdec_5_cdec_5MRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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 #if CYTHON_COMPILING_IN_CPYTHON
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 #endif
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":183
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":184
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":185
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":186
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":188
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":190
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":190
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":191
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-  __Pyx_GIVEREF(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_MRule)));
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 /* Python wrapper */
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-static void __pyx_pw_5_cdec_7Grammar_1__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_7Grammar_1__dealloc__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":196
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-static void __pyx_pf_5_cdec_7Grammar___dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Grammar *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":197
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_7Grammar_3__iter__(PyObject *__pyx_v_self) {
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-  struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *__pyx_cur_scope;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":201
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":201
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":204
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":205
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":207
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-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":213
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":213
  *             str(self.grammar.get().GetGrammarName().c_str())
  * 
  *         def __set__(self, name):             # <<<<<<<<<<<<<<
@@ -8732,7 +8732,7 @@ static int __pyx_pw_5_cdec_7Grammar_4name_3__set__(PyObject *__pyx_v_self, PyObj
  *             self.grammar.get().SetGrammarName(name)
  */
 
-static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name) {
+static int __pyx_pf_4cdec_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_4cdec_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -8743,20 +8743,20 @@ static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Gramm
   __Pyx_RefNannySetupContext("__set__", 0);
   __Pyx_INCREF(__pyx_v_name);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":214
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":214
  * 
  *         def __set__(self, name):
  *             name = as_str(name)             # <<<<<<<<<<<<<<
  *             self.grammar.get().SetGrammarName(name)
  * 
  */
-  __pyx_t_1 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_name, NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((PyObject *)__pyx_f_4cdec_5_cdec_as_str(__pyx_v_name, NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_v_name);
   __pyx_v_name = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":215
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":215
  *         def __set__(self, name):
  *             name = as_str(name)
  *             self.grammar.get().SetGrammarName(name)             # <<<<<<<<<<<<<<
@@ -8770,7 +8770,7 @@ static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Gramm
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_cdec.Grammar.name.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Grammar.name.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_name);
@@ -8779,12 +8779,12 @@ static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Gramm
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_5_cdec_11TextGrammar___init__[] = "TextGrammar(rules) -> SCFG Grammar containing the rules.";
+static int __pyx_pw_4cdec_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_11TextGrammar___init__[] = "TextGrammar(rules) -> SCFG Grammar containing the rules.";
 #if CYTHON_COMPILING_IN_CPYTHON
-struct wrapperbase __pyx_wrapperbase_5_cdec_11TextGrammar___init__;
+struct wrapperbase __pyx_wrapperbase_4cdec_5_cdec_11TextGrammar___init__;
 #endif
-static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_rules = 0;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -8823,16 +8823,16 @@ static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObj
   __pyx_L5_argtuple_error:;
   __Pyx_RaiseArgtupleInvalid("__init__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.TextGrammar.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.TextGrammar.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_11TextGrammar___init__(((struct __pyx_obj_5_cdec_TextGrammar *)__pyx_v_self), __pyx_v_rules);
+  __pyx_r = __pyx_pf_4cdec_5_cdec_11TextGrammar___init__(((struct __pyx_obj_4cdec_5_cdec_TextGrammar *)__pyx_v_self), __pyx_v_rules);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":218
+/* "/home/mdenkows/cdec/python/cdec/grammar.pxi":218
  * 
  * cdef class TextGrammar(Grammar):
  *     def __init__(self, rules):             # <<<<<<<<<<<<<<
@@ -8840,7 +8840,7 @@ static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObj
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
  */
 
-static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules) {
+static int __pyx_pf_4cdec_5_cdec_11TextGrammar___init__(struct __pyx_obj_4cdec_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules) {
   TextGrammar *__pyx_v__g;
   PyObject *__pyx_v_trule = NULL;
   int __pyx_r;
@@ -8856,7 +8856,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":220
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":220
  *     def __init__(self, rules):
  *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())             # <<<<<<<<<<<<<<
@@ -8865,7 +8865,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
  */
   __pyx_v_self->__pyx_base.grammar = new boost::shared_ptr<Grammar>(new TextGrammar());
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":221
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":221
  *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()             # <<<<<<<<<<<<<<
@@ -8874,7 +8874,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
  */
   __pyx_v__g = ((TextGrammar *)__pyx_v_self->__pyx_base.grammar->get());
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":222
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":222
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  *         for trule in rules:             # <<<<<<<<<<<<<<
@@ -8919,7 +8919,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     __pyx_v_trule = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":223
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":223
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  *         for trule in rules:
  *             if isinstance(trule, _sa.Rule):             # <<<<<<<<<<<<<<
@@ -8930,7 +8930,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     __pyx_t_6 = (__pyx_t_5 != 0);
     if (__pyx_t_6) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":224
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":224
  *         for trule in rules:
  *             if isinstance(trule, _sa.Rule):
  *                 trule = convert_rule(trule)             # <<<<<<<<<<<<<<
@@ -8938,7 +8938,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
  *                 raise ValueError('the grammar should contain TRule objects')
  */
       if (!(likely(((__pyx_v_trule) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_trule, __pyx_ptype_4cdec_2sa_3_sa_Rule))))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_4 = ((PyObject *)__pyx_f_5_cdec_convert_rule(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_trule))); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = ((PyObject *)__pyx_f_4cdec_5_cdec_convert_rule(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_trule))); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_v_trule);
       __pyx_v_trule = __pyx_t_4;
@@ -8946,18 +8946,18 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":225
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":225
  *             if isinstance(trule, _sa.Rule):
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):             # <<<<<<<<<<<<<<
  *                 raise ValueError('the grammar should contain TRule objects')
  *             _g.AddRule((<TRule> trule).rule[0])
  */
-    __pyx_t_6 = __Pyx_TypeCheck(__pyx_v_trule, ((PyObject*)__pyx_ptype_5_cdec_TRule)); 
+    __pyx_t_6 = __Pyx_TypeCheck(__pyx_v_trule, ((PyObject*)__pyx_ptype_4cdec_5_cdec_TRule)); 
     __pyx_t_5 = ((!(__pyx_t_6 != 0)) != 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":226
+      /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":226
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')             # <<<<<<<<<<<<<<
@@ -8972,12 +8972,12 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":227
+    /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":227
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')
  *             _g.AddRule((<TRule> trule).rule[0])             # <<<<<<<<<<<<<<
  */
-    __pyx_v__g->AddRule((((struct __pyx_obj_5_cdec_TRule *)__pyx_v_trule)->rule[0]));
+    __pyx_v__g->AddRule((((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_trule)->rule[0]));
   }
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@@ -8986,7 +8986,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_cdec.TextGrammar.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.TextGrammar.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
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@@ -8995,15 +8995,15 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
 }
 
 /* Python wrapper */
-static void __pyx_pw_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self); /*proto*/
-static void __pyx_pw_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
-  __pyx_pf_5_cdec_10Hypergraph___dealloc__(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_pf_4cdec_5_cdec_10Hypergraph___dealloc__(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":8
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":8
  *     cdef MT19937* rng
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -9011,12 +9011,12 @@ static void __pyx_pw_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self) {
  *         if self.rng != NULL:
  */
 
-static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":9
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":9
  * 
  *     def __dealloc__(self):
  *         del self.hg             # <<<<<<<<<<<<<<
@@ -9025,7 +9025,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
  */
   delete __pyx_v_self->hg;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":10
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":10
  *     def __dealloc__(self):
  *         del self.hg
  *         if self.rng != NULL:             # <<<<<<<<<<<<<<
@@ -9035,7 +9035,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   __pyx_t_1 = ((__pyx_v_self->rng != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":11
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":11
  *         del self.hg
  *         if self.rng != NULL:
  *             del self.rng             # <<<<<<<<<<<<<<
@@ -9050,7 +9050,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":13
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":13
  *             del self.rng
  * 
  *     cdef MT19937* _rng(self):             # <<<<<<<<<<<<<<
@@ -9058,7 +9058,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
  *             self.rng = new MT19937()
  */
 
-static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static MT19937 *__pyx_f_4cdec_5_cdec_10Hypergraph__rng(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
   MT19937 *__pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -9068,7 +9068,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_rng", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":14
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":14
  * 
  *     cdef MT19937* _rng(self):
  *         if self.rng == NULL:             # <<<<<<<<<<<<<<
@@ -9078,7 +9078,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   __pyx_t_1 = ((__pyx_v_self->rng == NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":15
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":15
  *     cdef MT19937* _rng(self):
  *         if self.rng == NULL:
  *             self.rng = new MT19937()             # <<<<<<<<<<<<<<
@@ -9096,7 +9096,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":16
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":16
  *         if self.rng == NULL:
  *             self.rng = new MT19937()
  *         return self.rng             # <<<<<<<<<<<<<<
@@ -9109,7 +9109,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_WriteUnraisable("_cdec.Hypergraph._rng", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec._cdec.Hypergraph._rng", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
@@ -9117,18 +9117,18 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_2viterbi[] = "hg.viterbi() -> String for the best hypothesis in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_2viterbi[] = "hg.viterbi() -> String for the best hypothesis in the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("viterbi (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_2viterbi(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_2viterbi(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":18
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":18
  *         return self.rng
  * 
  *     def viterbi(self):             # <<<<<<<<<<<<<<
@@ -9136,7 +9136,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, C
  *         cdef vector[WordID] trans
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
   std::vector<WordID> __pyx_v_trans;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":21
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":21
  *         """hg.viterbi() -> String for the best hypothesis in the hypergraph."""
  *         cdef vector[WordID] trans
  *         hypergraph.ViterbiESentence(self.hg[0], &trans)             # <<<<<<<<<<<<<<
@@ -9156,7 +9156,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
  */
   ViterbiESentence((__pyx_v_self->hg[0]), (&__pyx_v_trans));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":22
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":22
  *         cdef vector[WordID] trans
  *         hypergraph.ViterbiESentence(self.hg[0], &trans)
  *         return unicode(GetString(trans).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9186,7 +9186,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
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   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_cdec.Hypergraph.viterbi", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.viterbi", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -9195,18 +9195,18 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_4viterbi_trees[] = "hg.viterbi_trees() -> (f_tree, e_tree)\n        f_tree: Source tree for the best hypothesis in the hypergraph.\n        e_tree: Target tree for the best hypothesis in the hypergraph.\n        ";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_4viterbi_trees[] = "hg.viterbi_trees() -> (f_tree, e_tree)\n        f_tree: Source tree for the best hypothesis in the hypergraph.\n        e_tree: Target tree for the best hypothesis in the hypergraph.\n        ";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_4viterbi_trees(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":24
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":24
  *         return unicode(GetString(trans).c_str(), 'utf8')
  * 
  *     def viterbi_trees(self):             # <<<<<<<<<<<<<<
@@ -9214,7 +9214,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_s
  *         f_tree: Source tree for the best hypothesis in the hypergraph.
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
   PyObject *__pyx_v_f_tree = NULL;
   PyObject *__pyx_v_e_tree = NULL;
   PyObject *__pyx_r = NULL;
@@ -9226,7 +9226,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
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   __Pyx_RefNannySetupContext("viterbi_trees", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":29
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":29
  *         e_tree: Target tree for the best hypothesis in the hypergraph.
  *         """
  *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9249,7 +9249,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":30
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":30
  *         """
  *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')
  *         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9272,7 +9272,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
   __pyx_v_e_tree = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":31
  *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')
  *         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')
  *         return (f_tree, e_tree)             # <<<<<<<<<<<<<<
@@ -9297,7 +9297,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
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-  __Pyx_AddTraceback("_cdec.Hypergraph.viterbi_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.viterbi_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -9308,18 +9308,18 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_6viterbi_features[] = "hg.viterbi_features() -> SparseVector with the features corresponding\n        to the best derivation in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_6viterbi_features[] = "hg.viterbi_features() -> SparseVector with the features corresponding\n        to the best derivation in the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_6viterbi_features(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_6viterbi_features(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":33
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":33
  *         return (f_tree, e_tree)
  * 
  *     def viterbi_features(self):             # <<<<<<<<<<<<<<
@@ -9327,8 +9327,8 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_
  *         to the best derivation in the hypergraph."""
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
-  struct __pyx_obj_5_cdec_SparseVector *__pyx_v_fmap = 0;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
+  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_fmap = 0;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":36
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":36
  *         """hg.viterbi_features() -> SparseVector with the features corresponding
  *         to the best derivation in the hypergraph."""
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
  *         return fmap
  */
-  __pyx_t_1 = __pyx_tp_new_5_cdec_SparseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_tp_new_4cdec_5_cdec_SparseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_SparseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_fmap = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":37
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":37
  *         to the best derivation in the hypergraph."""
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))             # <<<<<<<<<<<<<<
@@ -9359,7 +9359,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
  */
   __pyx_v_fmap->vector = new FastSparseVector<weight_t>(ViterbiFeatures((__pyx_v_self->hg[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":38
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":38
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
  *         return fmap             # <<<<<<<<<<<<<<
@@ -9375,7 +9375,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
   goto __pyx_L0;
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   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_cdec.Hypergraph.viterbi_features", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.viterbi_features", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -9385,17 +9385,17 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_8viterbi_forest(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":40
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":40
  *         return fmap
  * 
  *     def viterbi_forest(self):             # <<<<<<<<<<<<<<
@@ -9403,8 +9403,8 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_
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  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hg = 0;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_hg = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":41
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":41
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  *     def viterbi_forest(self):
  *         cdef Hypergraph hg = Hypergraph()             # <<<<<<<<<<<<<<
  *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
  *         return hg
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_hg = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_1);
+  __pyx_v_hg = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":42
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":42
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@@ -9434,7 +9434,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":43
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":43
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@@ -9450,7 +9450,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5
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   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_cdec.Hypergraph.viterbi_forest", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.viterbi_forest", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -9460,18 +9460,18 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_10viterbi_joshua[] = "hg.viterbi_joshua() -> Joshua representation of the best derivation.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_10viterbi_joshua(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":45
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  * 
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  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":47
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":47
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  *         """hg.viterbi_joshua() -> Joshua representation of the best derivation."""
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9519,28 +9519,28 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_
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-  __Pyx_AddTraceback("_cdec.Hypergraph.viterbi_joshua", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.viterbi_joshua", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_12kbest[] = "hg.kbest(size) -> List of k-best hypotheses in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_12kbest[] = "hg.kbest(size) -> List of k-best hypotheses in the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_12kbest(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":49
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  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
@@ -9548,15 +9548,15 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, Py
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope;
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_8_kbest, __pyx_empty_tuple, NULL);
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@@ -9569,7 +9569,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hy
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_14generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_10Hypergraph_14generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.kbest", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.kbest", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -9587,9 +9587,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hy
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   unsigned int __pyx_t_1;
   long __pyx_t_2;
@@ -9611,7 +9611,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
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   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":51
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":51
  *     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)             # <<<<<<<<<<<<<<
@@ -9621,7 +9621,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
   __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":54
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":54
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9630,7 +9630,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":55
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":55
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
@@ -9641,7 +9641,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
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       __pyx_cur_scope->__pyx_v_k = __pyx_t_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":56
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":56
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9650,7 +9650,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_derivation = __pyx_cur_scope->__pyx_v_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":57
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":57
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9664,7 +9664,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":58
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":58
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9701,7 +9701,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
     __pyx_L8_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":60
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":60
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
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-static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_15kbest_trees[] = "hg.kbest_trees(size) -> List of k-best trees in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_15kbest_trees[] = "hg.kbest_trees(size) -> List of k-best trees in the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_15kbest_trees(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":62
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
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  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope;
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, __pyx_empty_tuple, NULL);
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_17generator5, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_10Hypergraph_17generator5, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.kbest_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.kbest_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -9809,9 +9809,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_c
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 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)__pyx_generator->closure);
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@@ -9835,7 +9835,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":64
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":64
  *     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)             # <<<<<<<<<<<<<<
@@ -9845,7 +9845,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":66
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":66
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal]* e_derivations = new kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal](self.hg[0], size)             # <<<<<<<<<<<<<<
@@ -9855,7 +9855,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
   __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":69
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":69
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal].Derivation* e_derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9864,7 +9864,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":70
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":70
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
@@ -9875,7 +9875,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
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       __pyx_cur_scope->__pyx_v_k = __pyx_t_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":71
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":71
  *         try:
  *             for k in range(size):
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9884,7 +9884,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_f_derivation = __pyx_cur_scope->__pyx_v_f_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":72
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":72
  *             for k in range(size):
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9893,7 +9893,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_e_derivation = __pyx_cur_scope->__pyx_v_e_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":73
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":73
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not f_derivation or not e_derivation: break             # <<<<<<<<<<<<<<
@@ -9913,7 +9913,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":74
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":74
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not f_derivation or not e_derivation: break
  *                 f_tree = unicode(GetString(f_derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9939,7 +9939,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
       __pyx_cur_scope->__pyx_v_f_tree = ((PyObject*)__pyx_t_6);
       __pyx_t_6 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":75
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":75
  *                 if not f_derivation or not e_derivation: break
  *                 f_tree = unicode(GetString(f_derivation._yield).c_str(), 'utf8')
  *                 e_tree = unicode(GetString(e_derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9965,7 +9965,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
       __pyx_cur_scope->__pyx_v_e_tree = ((PyObject*)__pyx_t_6);
       __pyx_t_6 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":76
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":76
  *                 f_tree = unicode(GetString(f_derivation._yield).c_str(), 'utf8')
  *                 e_tree = unicode(GetString(e_derivation._yield).c_str(), 'utf8')
  *                 yield (f_tree, e_tree)             # <<<<<<<<<<<<<<
@@ -9997,7 +9997,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
     __pyx_L8_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":78
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":78
  *                 yield (f_tree, e_tree)
  *         finally:
  *             del f_derivations             # <<<<<<<<<<<<<<
@@ -10021,7 +10021,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
     __pyx_L6:;
     delete __pyx_cur_scope->__pyx_v_f_derivations;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":79
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":79
  *         finally:
  *             del f_derivations
  *             del e_derivations             # <<<<<<<<<<<<<<
@@ -10053,21 +10053,21 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_18kbest_features[] = "hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_18kbest_features[] = "hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest_features (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_18kbest_features(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_18kbest_features(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
@@ -10075,15 +10075,15 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("kbest_features", 0);
-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)__pyx_tp_new_5_cdec___pyx_scope_struct_10_kbest_features(__pyx_ptype_5_cdec___pyx_scope_struct_10_kbest_features, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -10096,7 +10096,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_size);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_20generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_10Hypergraph_20generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -10105,7 +10105,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.kbest_features", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.kbest_features", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
@@ -10114,9 +10114,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   unsigned int __pyx_t_1;
   long __pyx_t_2;
@@ -10137,7 +10137,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":83
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":83
  *     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)             # <<<<<<<<<<<<<<
@@ -10147,7 +10147,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
   __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_cur_scope->__pyx_v_derivations = new KBest::KBestDerivations<FastSparseVector<weight_t>,FeatureVectorTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":87
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":87
  *         cdef SparseVector fmap
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -10156,7 +10156,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":88
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":88
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
@@ -10167,7 +10167,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
     for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_2; __pyx_t_1+=1) {
       __pyx_cur_scope->__pyx_v_k = __pyx_t_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":89
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":89
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -10176,7 +10176,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_derivation = __pyx_cur_scope->__pyx_v_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":90
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":90
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -10190,23 +10190,23 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":91
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":91
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap
  */
-      __pyx_t_4 = __pyx_tp_new_5_cdec_SparseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = __pyx_tp_new_4cdec_5_cdec_SparseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_SparseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
-      if (!(likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (!(likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_4cdec_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_fmap));
       __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_fmap));
       __Pyx_GIVEREF(__pyx_t_4);
-      __pyx_cur_scope->__pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_4);
+      __pyx_cur_scope->__pyx_v_fmap = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_t_4);
       __pyx_t_4 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":92
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":92
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)             # <<<<<<<<<<<<<<
@@ -10215,7 +10215,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_fmap->vector = new FastSparseVector<weight_t>(__pyx_cur_scope->__pyx_v_derivation->yield);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":93
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":93
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap             # <<<<<<<<<<<<<<
@@ -10239,7 +10239,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
     __pyx_L8_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":95
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":95
  *                 yield fmap
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -10284,12 +10284,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_21sample[] = "hg.sample(n) -> Sample of n hypotheses from the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_21sample[] = "hg.sample(n) -> Sample of n hypotheses from the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
   unsigned int __pyx_v_n;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -10302,16 +10302,16 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, P
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_21sample(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_21sample(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":97
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":97
  *             del derivations
  * 
  *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -10319,15 +10319,15 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, P
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_21sample(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample", 0);
-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)__pyx_tp_new_5_cdec___pyx_scope_struct_11_sample(__pyx_ptype_5_cdec___pyx_scope_struct_11_sample, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_11_sample(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_11_sample, __pyx_empty_tuple, NULL);
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     __Pyx_RefNannyFinishContext();
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@@ -10338,7 +10338,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_H
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __pyx_cur_scope->__pyx_v_n = __pyx_v_n;
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_23generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_10Hypergraph_23generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -10347,7 +10347,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_H
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
@@ -10356,9 +10356,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_H
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   std::vector<HypergraphSampler::Hypothesis> *__pyx_t_1;
   size_t __pyx_t_2;
@@ -10380,7 +10380,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":99
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":99
  *     def sample(self, unsigned n):
  *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()             # <<<<<<<<<<<<<<
@@ -10395,16 +10395,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
   }
   __pyx_cur_scope->__pyx_v_hypos = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":100
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":100
  *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)             # <<<<<<<<<<<<<<
  *         cdef unsigned k
  *         try:
  */
-  HypergraphSampler::sample_hypotheses((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_cur_scope->__pyx_v_n, ((struct __pyx_vtabstruct_5_cdec_Hypergraph *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_rng(__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_hypos);
+  HypergraphSampler::sample_hypotheses((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_cur_scope->__pyx_v_n, ((struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_rng(__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_hypos);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":102
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":102
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -10413,7 +10413,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":103
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":103
  *         cdef unsigned k
  *         try:
  *             for k in range(hypos.size()):             # <<<<<<<<<<<<<<
@@ -10424,7 +10424,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
     for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
       __pyx_cur_scope->__pyx_v_k = __pyx_t_3;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":104
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":104
  *         try:
  *             for k in range(hypos.size()):
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -10460,7 +10460,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":106
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":106
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')
  *         finally:
  *             del hypos             # <<<<<<<<<<<<<<
@@ -10507,12 +10507,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_24sample_trees[] = "hg.sample_trees(n) -> Sample of n trees from the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_24sample_trees[] = "hg.sample_trees(n) -> Sample of n trees from the hypergraph.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
   unsigned int __pyx_v_n;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -10525,16 +10525,16 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_s
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.sample_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.sample_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return NULL;
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_24sample_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_24sample_trees(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":108
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":108
  *             del hypos
  * 
  *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -10542,15 +10542,15 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_s
  *        cdef vector[string]* trees = new vector[string]()
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample_trees", 0);
-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)__pyx_tp_new_5_cdec___pyx_scope_struct_12_sample_trees(__pyx_ptype_5_cdec___pyx_scope_struct_12_sample_trees, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_12_sample_trees(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_12_sample_trees, __pyx_empty_tuple, NULL);
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     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -10561,7 +10561,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __pyx_cur_scope->__pyx_v_n = __pyx_v_n;
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_26generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_10Hypergraph_26generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -10570,7 +10570,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Hypergraph.sample_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.sample_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
@@ -10579,9 +10579,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   std::vector<std::string> *__pyx_t_1;
   size_t __pyx_t_2;
@@ -10603,7 +10603,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":110
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":110
  *     def sample_trees(self, unsigned n):
  *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
  *        cdef vector[string]* trees = new vector[string]()             # <<<<<<<<<<<<<<
@@ -10618,16 +10618,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
   }
   __pyx_cur_scope->__pyx_v_trees = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":111
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":111
  *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
  *        cdef vector[string]* trees = new vector[string]()
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)             # <<<<<<<<<<<<<<
  *        cdef unsigned k
  *        try:
  */
-  HypergraphSampler::sample_trees((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_cur_scope->__pyx_v_n, ((struct __pyx_vtabstruct_5_cdec_Hypergraph *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_rng(__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_trees);
+  HypergraphSampler::sample_trees((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_cur_scope->__pyx_v_n, ((struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_rng(__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_trees);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":113
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":113
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  *        cdef unsigned k
  *        try:             # <<<<<<<<<<<<<<
@@ -10636,7 +10636,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":114
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":114
  *        cdef unsigned k
  *        try:
  *            for k in range(trees.size()):             # <<<<<<<<<<<<<<
@@ -10647,7 +10647,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
     for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
       __pyx_cur_scope->__pyx_v_k = __pyx_t_3;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":115
+      /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":115
  *        try:
  *            for k in range(trees.size()):
  *                yield unicode(trees[0][k].c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -10683,7 +10683,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":117
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":117
  *                yield unicode(trees[0][k].c_str(), 'utf8')
  *        finally:
  *            del trees             # <<<<<<<<<<<<<<
@@ -10732,18 +10732,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_27intersect[] = "hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_27intersect[] = "hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("intersect (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_27intersect(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_inp));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_27intersect(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_inp));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":119
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":119
  *            del trees
  * 
  *     def intersect(self, inp):             # <<<<<<<<<<<<<<
@@ -10751,8 +10751,8 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self
  *         cdef Lattice lat
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp) {
-  struct __pyx_obj_5_cdec_Lattice *__pyx_v_lat = 0;
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp) {
+  struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_lat = 0;
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   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -10764,30 +10764,30 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":122
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":122
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  *             lat = <Lattice> inp
  *         elif isinstance(inp, basestring):
  */
-  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_inp, ((PyObject*)__pyx_ptype_5_cdec_Lattice)); 
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_inp, ((PyObject*)__pyx_ptype_4cdec_5_cdec_Lattice)); 
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":123
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":123
  *         cdef Lattice lat
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  *         elif isinstance(inp, basestring):
  *             lat = Lattice(inp)
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-    __Pyx_INCREF(((PyObject *)((struct __pyx_obj_5_cdec_Lattice *)__pyx_v_inp)));
-    __pyx_v_lat = ((struct __pyx_obj_5_cdec_Lattice *)__pyx_v_inp);
+    __Pyx_INCREF(((PyObject *)((struct __pyx_obj_4cdec_5_cdec_Lattice *)__pyx_v_inp)));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":124
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":124
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":125
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":125
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     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":127
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":127
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@@ -10842,7 +10842,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":128
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":128
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  *         return hypergraph.Intersect(lat.lattice[0], self.hg)             # <<<<<<<<<<<<<<
@@ -10861,7 +10861,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
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-  __Pyx_AddTraceback("_cdec.Hypergraph.intersect", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -10871,9 +10871,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":134
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":135
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":135
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":136
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":137
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":138
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":139
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":140
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 /* Python wrapper */
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":142
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":144
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":145
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":147
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 /* Python wrapper */
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+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_36reweight(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_35reweight(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_weights));
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights) {
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":154
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":154
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-    __pyx_v_self->hg->Reweight((((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_weights)->vector[0]));
+    __pyx_v_self->hg->Reweight((((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_v_weights)->vector[0]));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":155
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":156
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-    __pyx_v_self->hg->Reweight((((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_weights)->vector[0]));
+    __pyx_v_self->hg->Reweight((((struct __pyx_obj_4cdec_5_cdec_DenseVector *)__pyx_v_weights)->vector[0]));
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":158
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":158
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+static PyObject *__pyx_gb_4cdec_5_cdec_10Hypergraph_5edges_2generator9(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
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+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_5edges_1__get__(PyObject *__pyx_v_self); /*proto*/
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-static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
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 {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":163
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":164
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":169
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":170
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":170
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_4goal_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_4goal_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_4goal_1__get__(PyObject *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":173
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  *     property goal:
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  * 
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":174
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":174
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode *)((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->hg->GoalNode()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_cdec.Hypergraph.goal.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.goal.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -11648,17 +11648,17 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_c
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 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_6npaths___get__(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_6npaths___get__(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":177
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  * 
  *     property npaths:
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  * 
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":178
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":178
  *     property npaths:
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-  __Pyx_AddTraceback("_cdec.Hypergraph.npaths.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Hypergraph.npaths.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_10Hypergraph_37inside_outside[] = "hg.inside_outside() -> SparseVector with inside-outside scores for each feature.";
+static PyObject *__pyx_pw_4cdec_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_37inside_outside(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_10Hypergraph_37inside_outside(((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":180
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  *             return self.hg.NumberOfPaths()
  * 
  *     def inside_outside(self):             # <<<<<<<<<<<<<<
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  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_self) {
   FastSparseVector<prob_t> *__pyx_v_result;
   prob_t __pyx_v_z;
-  struct __pyx_obj_5_cdec_SparseVector *__pyx_v_vector = 0;
+  struct __pyx_obj_4cdec_5_cdec_SparseVector *__pyx_v_vector = 0;
   FastSparseVector<prob_t>::const_iterator *__pyx_v_it;
   CYTHON_UNUSED unsigned int __pyx_v_i;
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@@ -11737,7 +11737,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":182
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":182
  *     def inside_outside(self):
  *         """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
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@@ -11746,7 +11746,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   __pyx_v_result = new FastSparseVector<prob_t>();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":183
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":183
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":184
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":184
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
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   (__pyx_v_result[0]) /= __pyx_v_z;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":185
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":185
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
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  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = __pyx_tp_new_5_cdec_SparseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_tp_new_4cdec_5_cdec_SparseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_SparseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_vector = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":186
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":186
  *         result[0] /= z
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@@ -11786,7 +11786,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   __pyx_v_vector->vector = new FastSparseVector<double>();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":187
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":187
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *         vector.vector = new FastSparseVector[double]()
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)             # <<<<<<<<<<<<<<
@@ -11795,7 +11795,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":189
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":189
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)
  *         cdef unsigned i
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     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":190
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":190
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":191
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":191
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     (++(__pyx_v_it[0]));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":192
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":192
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":193
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":193
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":194
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-  __Pyx_AddTraceback("_cdec.Hypergraph.inside_outside", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":201
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  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):             # <<<<<<<<<<<<<<
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+static PyObject *__pyx_f_4cdec_5_cdec_14HypergraphEdge_init(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self, Hypergraph *__pyx_v_hg, unsigned int __pyx_v_i) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":202
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":203
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":204
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+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_5_cdec_TRule)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_self->trule = ((struct __pyx_obj_5_cdec_TRule *)__pyx_t_1);
+  __pyx_v_self->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":205
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":205
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":206
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":206
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-  __Pyx_AddTraceback("_cdec.HypergraphEdge.init", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphEdge.init", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static Py_ssize_t __pyx_pw_5_cdec_14HypergraphEdge_1__len__(PyObject *__pyx_v_self) {
+static Py_ssize_t __pyx_pw_4cdec_5_cdec_14HypergraphEdge_1__len__(PyObject *__pyx_v_self); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphEdge___len__(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":208
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-static Py_ssize_t __pyx_pf_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":209
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_9head_node_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_9head_node_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_9head_node_1__get__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphEdge_9head_node___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":212
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  */
 
-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":213
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+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode *)((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->edge->head_node_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
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+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15___get__(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_15___get__, __pyx_empty_tuple, NULL);
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_14HypergraphEdge_10tail_nodes_2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_cdec.HypergraphEdge.tail_nodes.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphEdge.tail_nodes.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *)__pyx_generator->closure);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":218
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":219
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 /* Python wrapper */
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+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_4span_1__get__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":222
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-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":223
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(PyObject *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":226
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-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":227
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphEdge_14feature_values___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":230
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  *     property feature_values:
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-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
-  struct __pyx_obj_5_cdec_SparseVector *__pyx_v_vector = 0;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":231
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":232
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":233
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-  __Pyx_AddTraceback("_cdec.HypergraphEdge.feature_values.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_4prob_1__get__(PyObject *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":236
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-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":237
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-  __Pyx_AddTraceback("_cdec.HypergraphEdge.prob.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_3__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":239
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":242
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":240
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":241
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":242
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":242
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@@ -12527,7 +12527,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
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     case 3:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":243
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":243
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     break;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":244
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":244
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  *             return not (x == y)
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-  __Pyx_AddTraceback("_cdec.HypergraphEdge.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphEdge.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_5trule_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_1__get__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":199
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-static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_5trule___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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 /* Python wrapper */
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-static int __pyx_pw_5_cdec_14HypergraphEdge_5trule_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
+static int __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
+static int __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_2__set__(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_v_self), ((PyObject *)__pyx_v_value));
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-static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_2__set__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self, PyObject *__pyx_v_value) {
+static int __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_2__set__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self, PyObject *__pyx_v_value) {
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+  if (!(likely(((__pyx_v_value) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_value, __pyx_ptype_4cdec_5_cdec_TRule))))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_self->trule = ((struct __pyx_obj_5_cdec_TRule *)__pyx_v_value);
+  __pyx_v_self->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)__pyx_v_value);
 
   __pyx_r = 0;
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-  __Pyx_AddTraceback("_cdec.HypergraphEdge.trule.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphEdge.trule.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static int __pyx_pw_5_cdec_14HypergraphEdge_5trule_5__del__(PyObject *__pyx_v_self) {
+static int __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_5__del__(PyObject *__pyx_v_self); /*proto*/
+static int __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_5__del__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_14HypergraphEdge_5trule_4__del__(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_4__del__(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_v_self));
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-static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+static int __pyx_pf_4cdec_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *__pyx_v_self) {
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-  __pyx_v_self->trule = ((struct __pyx_obj_5_cdec_TRule *)Py_None);
+  __pyx_v_self->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None);
 
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":250
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+static PyObject *__pyx_f_4cdec_5_cdec_14HypergraphNode_init(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self, Hypergraph *__pyx_v_hg, unsigned int __pyx_v_i) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":251
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":252
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":252
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":253
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":253
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+static PyObject *__pyx_gb_4cdec_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphNode_8in_edges_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_8in_edges_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_8in_edges_1__get__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphNode_8in_edges___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":256
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-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self) {
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+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self) {
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16___get__(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_16___get__, __pyx_empty_tuple, NULL);
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_14HypergraphNode_8in_edges_2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_cdec.HypergraphNode.in_edges.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphNode.in_edges.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-static PyObject *__pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *)__pyx_generator->closure);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":258
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":258
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":259
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":259
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+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = ((struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge *)((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->node->in_edges_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+static PyObject *__pyx_gb_4cdec_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphNode_9out_edges_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_9out_edges_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_9out_edges_1__get__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_14HypergraphNode_9out_edges___get__(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphNode_9out_edges___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":262
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  *     property out_edges:
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-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_9out_edges___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_9out_edges___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *__pyx_cur_scope;
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_17___get__, __pyx_empty_tuple, NULL);
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-  __Pyx_AddTraceback("_cdec.HypergraphNode.out_edges.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphNode.out_edges.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)__pyx_generator->closure);
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   unsigned int __pyx_t_2;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":264
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":264
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@@ -12937,16 +12937,16 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":265
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":265
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  *     property span:
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+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphNode_4span_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_4span_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_4span_1__get__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphNode_4span___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":268
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  *     property span:
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  * 
  */
 
-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":269
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":269
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@@ -13031,7 +13031,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj
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-  __Pyx_AddTraceback("_cdec.HypergraphNode.span.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphNode.span.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphNode_3cat_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_3cat_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_3cat_1__get__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphNode_3cat___get__(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":272
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-static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_5_cdec_HypergraphNode *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":273
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":273
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":274
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":274
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-  __Pyx_AddTraceback("_cdec.HypergraphNode.cat.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphNode.cat.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -13118,17 +13118,17 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op) {
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op) {
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_4cdec_5_cdec_HypergraphNode, 1, "x", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_4cdec_5_cdec_HypergraphNode, 1, "y", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_14HypergraphNode___richcmp__(((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_v_x), ((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)__pyx_v_y), ((int)__pyx_v_op));
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@@ -13137,7 +13137,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":276
+/* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":276
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-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) {
+static PyObject *__pyx_pf_4cdec_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_x, struct __pyx_obj_4cdec_5_cdec_HypergraphNode *__pyx_v_y, int __pyx_v_op) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":279
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":279
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@@ -13164,7 +13164,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":277
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":277
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@@ -13173,7 +13173,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
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     case 2:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":278
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":278
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":279
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":279
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@@ -13197,7 +13197,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
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     case 3:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":280
+    /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":280
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@@ -13215,7 +13215,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
     break;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":281
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
@@ -13230,7 +13230,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_cdec.HypergraphNode.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.HypergraphNode.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
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@@ -13239,20 +13239,20 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
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 /* Python wrapper */
-static int __pyx_pw_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-  __pyx_r = __pyx_pf_5_cdec_7Lattice___cinit__(((struct __pyx_obj_5_cdec_Lattice *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Lattice___cinit__(((struct __pyx_obj_4cdec_5_cdec_Lattice *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":6
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":6
  *     cdef lattice.Lattice* lattice
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -13260,12 +13260,12 @@ static int __pyx_pw_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject
  * 
  */
 
-static int __pyx_pf_5_cdec_7Lattice___cinit__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self) {
+static int __pyx_pf_4cdec_5_cdec_7Lattice___cinit__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":7
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":7
  * 
  *     def __cinit__(self):
  *         self.lattice = new lattice.Lattice()             # <<<<<<<<<<<<<<
@@ -13280,12 +13280,12 @@ static int __pyx_pf_5_cdec_7Lattice___cinit__(struct __pyx_obj_5_cdec_Lattice *_
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_5_cdec_7Lattice_2__init__[] = "Lattice(tuple) -> Lattice from node list.\n        Lattice(string) -> Lattice from PLF representation.";
+static int __pyx_pw_4cdec_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_7Lattice_2__init__[] = "Lattice(tuple) -> Lattice from node list.\n        Lattice(string) -> Lattice from PLF representation.";
 #if CYTHON_COMPILING_IN_CPYTHON
-struct wrapperbase __pyx_wrapperbase_5_cdec_7Lattice_2__init__;
+struct wrapperbase __pyx_wrapperbase_4cdec_5_cdec_7Lattice_2__init__;
 #endif
-static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_inp = 0;
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.Lattice.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Lattice.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_5_cdec_7Lattice_2__init__(((struct __pyx_obj_5_cdec_Lattice *)__pyx_v_self), __pyx_v_inp);
+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Lattice_2__init__(((struct __pyx_obj_4cdec_5_cdec_Lattice *)__pyx_v_self), __pyx_v_inp);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":9
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":9
  *         self.lattice = new lattice.Lattice()
  * 
  *     def __init__(self, inp):             # <<<<<<<<<<<<<<
@@ -13341,7 +13341,7 @@ static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *
  *         Lattice(string) -> Lattice from PLF representation."""
  */
 
-static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self, PyObject *__pyx_v_inp) {
+static int __pyx_pf_4cdec_5_cdec_7Lattice_2__init__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, PyObject *__pyx_v_inp) {
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   PyObject *__pyx_v_arcs = NULL;
   int __pyx_r;
@@ -13359,7 +13359,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   int __pyx_clineno = 0;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":12
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":12
  *         """Lattice(tuple) -> Lattice from node list.
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@@ -13370,7 +13370,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":13
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":13
  *         Lattice(string) -> Lattice from PLF representation."""
  *         if isinstance(inp, tuple):
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@@ -13380,7 +13380,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":14
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":14
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       __pyx_t_7 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":15
+      /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":15
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  *             for i, arcs in enumerate(inp):
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@@ -13449,7 +13449,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":16
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":16
  *             for i, arcs in enumerate(inp):
  *                 self[i] = arcs
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   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":17
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":17
  *                 self[i] = arcs
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-    __pyx_t_4 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_inp, NULL)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((PyObject *)__pyx_f_4cdec_5_cdec_as_str(__pyx_v_inp, NULL)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
@@ -13476,7 +13476,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":19
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":19
  *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)
  *         else:
  *             raise TypeError('cannot create lattice from %s' % type(inp))             # <<<<<<<<<<<<<<
@@ -13505,7 +13505,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
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   __Pyx_XDECREF(__pyx_t_7);
-  __Pyx_AddTraceback("_cdec.Lattice.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Lattice.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -13515,15 +13515,15 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
 }
 
 /* Python wrapper */
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-static void __pyx_pw_5_cdec_7Lattice_5__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_7Lattice_5__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_5_cdec_7Lattice_5__dealloc__(PyObject *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":21
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  */
 
-static void __pyx_pf_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Lattice *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":22
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":22
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@@ -13548,8 +13548,8 @@ static void __pyx_pf_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj
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-static PyObject *__pyx_pw_5_cdec_7Lattice_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_index) {
+static PyObject *__pyx_pw_4cdec_5_cdec_7Lattice_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_index); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_7Lattice_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_index) {
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.Lattice.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Lattice.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Lattice_6__getitem__(((struct __pyx_obj_4cdec_5_cdec_Lattice *)__pyx_v_self), ((int)__pyx_v_index));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":24
+/* "/home/mdenkows/cdec/python/cdec/lattice.pxi":24
  *         del self.lattice
  * 
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-static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index) {
+static PyObject *__pyx_pf_4cdec_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_4cdec_5_cdec_Lattice *__pyx_v_self, int __pyx_v_index) {
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   std::vector<LatticeArc> __pyx_v_arc_vector;
   LatticeArc *__pyx_v_arc;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":25
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":25
  * 
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   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":26
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":26
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -13632,7 +13632,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   }
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":27
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":27
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')
  *         arcs = []             # <<<<<<<<<<<<<<
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   __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":28
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":28
  *             raise IndexError('lattice index out of range')
  *         arcs = []
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@@ -13653,7 +13653,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":31
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  *         cdef unsigned i
  *         for i in range(arc_vector.size()):             # <<<<<<<<<<<<<<
@@ -13664,7 +13664,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
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     __pyx_v_i = __pyx_t_6;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":32
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":32
  *         cdef unsigned i
  *         for i in range(arc_vector.size()):
  *             arc = &arc_vector[i]             # <<<<<<<<<<<<<<
@@ -13673,7 +13673,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
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     __pyx_v_arc = (&(__pyx_v_arc_vector[__pyx_v_i]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":33
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":33
  *         for i in range(arc_vector.size()):
  *             arc = &arc_vector[i]
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -13697,7 +13697,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
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     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":34
+    /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":34
  *             arc = &arc_vector[i]
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')
  *             arcs.append((label, arc.cost, arc.dist2next))             # <<<<<<<<<<<<<<
@@ -13723,7 +13723,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":35
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-static int __pyx_pw_5_cdec_7Lattice_9__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_index, PyObject *__pyx_v_arcs) {
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-  __Pyx_AddTraceback("_cdec.Lattice.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_gb_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":58
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":59
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+static PyObject *__pyx_gb_4cdec_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_20_lines(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_20_lines, __pyx_empty_tuple, NULL);
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-  __Pyx_AddTraceback("_cdec.Lattice.todot.lines", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Lattice.todot.lines", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":64
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":65
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":66
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":66
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":67
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":68
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":69
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":71
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":22
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-static PyObject *__pyx_gb_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":45
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":46
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_15SufficientStats_7__getitem__(((struct __pyx_obj_4cdec_5_cdec_SufficientStats *)__pyx_v_self), ((int)__pyx_v_index));
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-static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_self, int __pyx_v_index) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":49
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":50
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":51
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":53
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":54
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":55
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":58
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":59
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":60
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_result = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
+  __pyx_v_result = ((struct __pyx_obj_4cdec_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":61
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":61
  *         cdef SufficientStats sy = as_stats(y, x)
  *         cdef SufficientStats result = SufficientStats()
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))             # <<<<<<<<<<<<<<
@@ -15915,7 +15915,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
  */
   __pyx_v_result->stats = new SufficientStats(operator+((__pyx_v_sx->stats[0]), (__pyx_v_sy->stats[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":62
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":62
  *         cdef SufficientStats result = SufficientStats()
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))
  *         result.metric = sx.metric             # <<<<<<<<<<<<<<
@@ -15925,7 +15925,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
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   __pyx_v_result->metric = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":63
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":63
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))
  *         result.metric = sx.metric
  *         return result             # <<<<<<<<<<<<<<
@@ -15941,7 +15941,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_cdec.SufficientStats.__add__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.SufficientStats.__add__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF((PyObject *)__pyx_v_sx);
@@ -15953,9 +15953,9 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
-  struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_evaluator = 0;
+static int __pyx_pw_4cdec_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_evaluator = 0;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
@@ -15987,18 +15987,18 @@ static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyO
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       values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
     }
-    __pyx_v_evaluator = ((struct __pyx_obj_5_cdec_SegmentEvaluator *)values[0]);
+    __pyx_v_evaluator = ((struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *)values[0]);
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.CandidateSet.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.CandidateSet.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return -1;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_evaluator), __pyx_ptype_5_cdec_SegmentEvaluator, 1, "evaluator", 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_5_cdec_12CandidateSet___cinit__(((struct __pyx_obj_5_cdec_CandidateSet *)__pyx_v_self), __pyx_v_evaluator);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_evaluator), __pyx_ptype_4cdec_5_cdec_SegmentEvaluator, 1, "evaluator", 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12CandidateSet___cinit__(((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)__pyx_v_self), __pyx_v_evaluator);
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = -1;
@@ -16007,7 +16007,7 @@ static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":70
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":70
  *     cdef mteval.CandidateSet* cs
  * 
  *     def __cinit__(self, SegmentEvaluator evaluator):             # <<<<<<<<<<<<<<
@@ -16015,13 +16015,13 @@ static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyO
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-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) {
+static int __pyx_pf_4cdec_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_evaluator) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":71
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":71
  * 
  *     def __cinit__(self, SegmentEvaluator evaluator):
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])             # <<<<<<<<<<<<<<
@@ -16030,7 +16030,7 @@ static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_Cand
  */
   __pyx_v_self->scorer = new boost::shared_ptr<SegmentEvaluator>((__pyx_v_evaluator->scorer[0]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":72
  *     def __cinit__(self, SegmentEvaluator evaluator):
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])
  *         self.metric = evaluator.metric             # <<<<<<<<<<<<<<
@@ -16040,7 +16040,7 @@ static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_Cand
   __pyx_t_1 = __pyx_v_evaluator->metric;
   __pyx_v_self->metric = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":73
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":73
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])
  *         self.metric = evaluator.metric
  *         self.cs = new mteval.CandidateSet()             # <<<<<<<<<<<<<<
@@ -16055,15 +16055,15 @@ static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_Cand
 }
 
 /* Python wrapper */
-static void __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
-static void __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self) {
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-  __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(((struct __pyx_obj_5_cdec_CandidateSet *)__pyx_v_self));
+  __pyx_pf_4cdec_5_cdec_12CandidateSet_2__dealloc__(((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":75
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":75
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  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -16071,11 +16071,11 @@ static void __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self)
  *         del self.cs
  */
 
-static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":76
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":76
  * 
  *     def __dealloc__(self):
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@@ -16084,7 +16084,7 @@ static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __p
  */
   delete __pyx_v_self->scorer;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":77
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":77
  *     def __dealloc__(self):
  *         del self.scorer
  *         del self.cs             # <<<<<<<<<<<<<<
@@ -16097,17 +16097,17 @@ static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __p
 }
 
 /* Python wrapper */
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-static Py_ssize_t __pyx_pw_5_cdec_12CandidateSet_5__len__(PyObject *__pyx_v_self) {
+static Py_ssize_t __pyx_pw_4cdec_5_cdec_12CandidateSet_5__len__(PyObject *__pyx_v_self); /*proto*/
+static Py_ssize_t __pyx_pw_4cdec_5_cdec_12CandidateSet_5__len__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_12CandidateSet_4__len__(((struct __pyx_obj_5_cdec_CandidateSet *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12CandidateSet_4__len__(((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":79
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":79
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  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -16115,12 +16115,12 @@ static Py_ssize_t __pyx_pw_5_cdec_12CandidateSet_5__len__(PyObject *__pyx_v_self
  * 
  */
 
-static Py_ssize_t __pyx_pf_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self) {
+static Py_ssize_t __pyx_pf_4cdec_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":80
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":80
  * 
  *     def __len__(self):
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@@ -16137,8 +16137,8 @@ static Py_ssize_t __pyx_pf_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_5_cde
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_12CandidateSet_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_k) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12CandidateSet_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_k); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12CandidateSet_7__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_arg_k) {
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@@ -16151,16 +16151,16 @@ static PyObject *__pyx_pw_5_cdec_12CandidateSet_7__getitem__(PyObject *__pyx_v_s
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.CandidateSet.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.CandidateSet.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_5_cdec_12CandidateSet_6__getitem__(((struct __pyx_obj_5_cdec_CandidateSet *)__pyx_v_self), ((int)__pyx_v_k));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12CandidateSet_6__getitem__(((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)__pyx_v_self), ((int)__pyx_v_k));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":82
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":82
  *         return self.cs.size()
  * 
  *     def __getitem__(self,int k):             # <<<<<<<<<<<<<<
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-static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self, int __pyx_v_k) {
-  struct __pyx_obj_5_cdec_Candidate *__pyx_v_candidate = 0;
+static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, int __pyx_v_k) {
+  struct __pyx_obj_4cdec_5_cdec_Candidate *__pyx_v_candidate = 0;
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   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":83
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":83
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  *     def __getitem__(self,int k):
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@@ -16194,14 +16194,14 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
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   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":84
+    /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":84
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-    __pyx_t_3 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_44), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_45), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -16210,19 +16210,19 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
   }
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":85
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":85
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-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Candidate)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Candidate)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_v_candidate = ((struct __pyx_obj_5_cdec_Candidate *)__pyx_t_3);
+  __pyx_v_candidate = ((struct __pyx_obj_4cdec_5_cdec_Candidate *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":86
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":86
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  *         candidate.candidate = &self.cs[0][k]             # <<<<<<<<<<<<<<
@@ -16231,7 +16231,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
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   __pyx_v_candidate->candidate = (&((__pyx_v_self->cs[0])[__pyx_v_k]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":87
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":87
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]
  *         candidate.score = self.metric.ComputeScore(self.cs[0][k].eval_feats)             # <<<<<<<<<<<<<<
@@ -16240,7 +16240,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
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   __pyx_v_candidate->score = __pyx_v_self->metric->ComputeScore(((__pyx_v_self->cs[0])[__pyx_v_k]).eval_feats);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":88
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":88
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-  __Pyx_AddTraceback("_cdec.CandidateSet.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.CandidateSet.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
-static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_12CandidateSet_9__iter__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_5_cdec_12CandidateSet_9__iter__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_12CandidateSet_9__iter__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_5_cdec_12CandidateSet_9__iter__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_5_cdec_12CandidateSet_8__iter__(((struct __pyx_obj_5_cdec_CandidateSet *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12CandidateSet_8__iter__(((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
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-static PyObject *__pyx_pf_5_cdec_12CandidateSet_8__iter__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_8__iter__(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *__pyx_cur_scope;
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_22___iter__(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_22___iter__, __pyx_empty_tuple, NULL);
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_12CandidateSet_10generator16, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_cdec.CandidateSet.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.CandidateSet.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)__pyx_generator->closure);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":92
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":92
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":93
+    /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":93
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-static PyObject *__pyx_pw_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
-  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hypergraph = 0;
+static PyObject *__pyx_pw_4cdec_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_12CandidateSet_11add_kbest[] = "cs.add_kbest(Hypergraph hypergraph, int k) -> Extract K-best hypotheses \n        from the hypergraph and add them to the candidate set.";
+static PyObject *__pyx_pw_4cdec_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_hypergraph = 0;
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-    __pyx_v_hypergraph = ((struct __pyx_obj_5_cdec_Hypergraph *)values[0]);
+    __pyx_v_hypergraph = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)values[0]);
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.CandidateSet.add_kbest", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_5_cdec_12CandidateSet_11add_kbest(((struct __pyx_obj_5_cdec_CandidateSet *)__pyx_v_self), __pyx_v_hypergraph, __pyx_v_k);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_hypergraph), __pyx_ptype_4cdec_5_cdec_Hypergraph, 1, "hypergraph", 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_5_cdec_12CandidateSet_11add_kbest(((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)__pyx_v_self), __pyx_v_hypergraph, __pyx_v_k);
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":95
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":95
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-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) {
+static PyObject *__pyx_pf_4cdec_5_cdec_12CandidateSet_11add_kbest(struct __pyx_obj_4cdec_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_4cdec_5_cdec_Hypergraph *__pyx_v_hypergraph, unsigned int __pyx_v_k) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":98
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-static void __pyx_pw_5_cdec_16SegmentEvaluator_1__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_16SegmentEvaluator_1__dealloc__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":104
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-static void __pyx_pf_5_cdec_16SegmentEvaluator___dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_16SegmentEvaluator___dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":105
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-static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_self, PyObject *__pyx_v_sentence) {
+static PyObject *__pyx_pw_4cdec_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_self, PyObject *__pyx_v_sentence); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_16SegmentEvaluator_2evaluate[] = "se.evaluate(sentence) -> SufficientStats for the given hypothesis.";
+static PyObject *__pyx_pw_4cdec_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_self, PyObject *__pyx_v_sentence) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_16SegmentEvaluator_2evaluate(((struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *)__pyx_v_self), ((PyObject *)__pyx_v_sentence));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":107
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+static PyObject *__pyx_pf_4cdec_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator *__pyx_v_self, PyObject *__pyx_v_sentence) {
   std::vector<WordID> __pyx_v_hyp;
-  struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_sf = 0;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":110
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_sf = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
+  __pyx_v_sf = ((struct __pyx_obj_4cdec_5_cdec_SufficientStats *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":111
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":112
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":113
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":115
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":125
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":126
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":127
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":128
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":135
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":139
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":141
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":142
+    /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":142
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":144
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+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_SegmentEvaluator)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_evaluator = ((struct __pyx_obj_5_cdec_SegmentEvaluator *)__pyx_t_3);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":145
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":145
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":146
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":146
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":148
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":148
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":149
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":149
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-static PyObject *__pyx_pw_5_cdec_6Scorer_7__str__(PyObject *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":151
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-static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":154
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":155
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-  __pyx_v_metric = ((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_);
+  __Pyx_INCREF(((PyObject *)((struct __pyx_obj_4cdec_5_cdec_Metric *)__pyx_v_metric_)));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":156
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":156
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":158
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":158
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  *     cdef unsigned i
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":159
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":160
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":160
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-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":162
+/* "/home/mdenkows/cdec/python/cdec/mteval.pxi":162
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-  struct __pyx_obj_5_cdec_Metric *__pyx_v_metric = 0;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":166
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-  __pyx_v_metric = ((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_);
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+  __pyx_v_metric = ((struct __pyx_obj_4cdec_5_cdec_Metric *)__pyx_v_metric_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":167
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":167
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":169
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":169
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":170
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":171
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":172
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":173
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-static PyObject *__pyx_pf_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_config) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_config) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *__pyx_cur_scope;
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   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
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-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)__pyx_tp_new_5_cdec___pyx_scope_struct_23__make_config(__pyx_ptype_5_cdec___pyx_scope_struct_23__make_config, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_23__make_config(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_23__make_config, __pyx_empty_tuple, NULL);
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@@ -17943,7 +17943,7 @@ static PyObject *__pyx_pf_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_sel
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_config);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_config);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_6generator17, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_6generator17, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     return (PyObject *) gen;
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   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec._make_config", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec._make_config", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
@@ -17961,9 +17961,9 @@ static PyObject *__pyx_pf_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_sel
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
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-  /* "_cdec.pyx":33
+  /* "cdec/_cdec.pyx":33
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  * def _make_config(config):
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@@ -18104,7 +18104,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     __pyx_cur_scope->__pyx_v_value = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "_cdec.pyx":34
+    /* "cdec/_cdec.pyx":34
  * def _make_config(config):
  *     for key, value in config.items():
  *         if isinstance(value, dict):             # <<<<<<<<<<<<<<
@@ -18115,7 +18115,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     __pyx_t_10 = (__pyx_t_9 != 0);
     if (__pyx_t_10) {
 
-      /* "_cdec.pyx":35
+      /* "cdec/_cdec.pyx":35
  *     for key, value in config.items():
  *         if isinstance(value, dict):
  *             for name, info in value.items():             # <<<<<<<<<<<<<<
@@ -18224,7 +18224,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_cur_scope->__pyx_v_info = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "_cdec.pyx":36
+        /* "cdec/_cdec.pyx":36
  *         if isinstance(value, dict):
  *             for name, info in value.items():
  *                 yield key, '%s %s' % (name, info)             # <<<<<<<<<<<<<<
@@ -18239,7 +18239,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_info);
         PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_cur_scope->__pyx_v_info);
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_info);
-        __pyx_t_7 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_45), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_46), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(((PyObject *)__pyx_t_7));
         __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
         __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -18282,7 +18282,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
       goto __pyx_L8;
     }
 
-    /* "_cdec.pyx":37
+    /* "cdec/_cdec.pyx":37
  *             for name, info in value.items():
  *                 yield key, '%s %s' % (name, info)
  *         elif isinstance(value, list):             # <<<<<<<<<<<<<<
@@ -18293,7 +18293,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     __pyx_t_9 = (__pyx_t_10 != 0);
     if (__pyx_t_9) {
 
-      /* "_cdec.pyx":38
+      /* "cdec/_cdec.pyx":38
  *                 yield key, '%s %s' % (name, info)
  *         elif isinstance(value, list):
  *             for name in value:             # <<<<<<<<<<<<<<
@@ -18340,7 +18340,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_cur_scope->__pyx_v_name = __pyx_t_6;
         __pyx_t_6 = 0;
 
-        /* "_cdec.pyx":39
+        /* "cdec/_cdec.pyx":39
  *         elif isinstance(value, list):
  *             for name in value:
  *                 yield key, name             # <<<<<<<<<<<<<<
@@ -18388,7 +18388,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     }
     /*else*/ {
 
-      /* "_cdec.pyx":41
+      /* "cdec/_cdec.pyx":41
  *                 yield key, name
  *         else:
  *             yield key, str(value)             # <<<<<<<<<<<<<<
@@ -18452,12 +18452,12 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_5_cdec_7Decoder___init__[] = "Decoder('formalism = scfg') -> initialize from configuration string\n        Decoder(formalism='scfg') -> initialize from named parameters\n        Create a decoder using a given configuration. Formalism is required.";
+static int __pyx_pw_4cdec_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_7Decoder___init__[] = "Decoder('formalism = scfg') -> initialize from configuration string\n        Decoder(formalism='scfg') -> initialize from named parameters\n        Create a decoder using a given configuration. Formalism is required.";
 #if CYTHON_COMPILING_IN_CPYTHON
-struct wrapperbase __pyx_wrapperbase_5_cdec_7Decoder___init__;
+struct wrapperbase __pyx_wrapperbase_4cdec_5_cdec_7Decoder___init__;
 #endif
-static int __pyx_pw_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_config_str = 0;
   PyObject *__pyx_v_config = 0;
   int __pyx_lineno = 0;
@@ -18472,7 +18472,7 @@ static int __pyx_pw_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__config_str,0};
     PyObject* values[1] = {0};
 
-    /* "_cdec.pyx":47
+    /* "cdec/_cdec.pyx":47
  *     cdef DenseVector weights
  * 
  *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
@@ -18513,18 +18513,18 @@ static int __pyx_pw_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *
   __Pyx_RaiseArgtupleInvalid("__init__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_CLEAR(__pyx_v_config);
-  __Pyx_AddTraceback("_cdec.Decoder.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Decoder.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_7Decoder___init__(((struct __pyx_obj_5_cdec_Decoder *)__pyx_v_self), __pyx_v_config_str, __pyx_v_config);
+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Decoder___init__(((struct __pyx_obj_4cdec_5_cdec_Decoder *)__pyx_v_self), __pyx_v_config_str, __pyx_v_config);
   __Pyx_XDECREF(__pyx_v_config);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_5_cdec_7Decoder_8__init___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "_cdec.pyx":56
+/* "cdec/_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))             # <<<<<<<<<<<<<<
@@ -18532,25 +18532,25 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_Generator
  *         self.dec = new decoder.Decoder(config_stream)
  */
 
-static PyObject *__pyx_pf_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("genexpr", 0);
-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)__pyx_tp_new_5_cdec___pyx_scope_struct_25_genexpr(__pyx_ptype_5_cdec___pyx_scope_struct_25_genexpr, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25_genexpr(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_25_genexpr, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
   }
   __Pyx_GOTREF(__pyx_cur_scope);
-  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *) __pyx_self;
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *) __pyx_self;
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Decoder_8__init___2generator21, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_5_cdec_7Decoder_8__init___2generator21, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -18559,7 +18559,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Decoder.__init__.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Decoder.__init__.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
@@ -18568,9 +18568,9 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_5_cdec_7Decoder_8__init___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *__pyx_cur_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
@@ -18643,7 +18643,7 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_Generator
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_cur_scope->__pyx_v_kv = __pyx_t_3;
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_46), __pyx_cur_scope->__pyx_v_kv); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_47), __pyx_cur_scope->__pyx_v_kv); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
     __pyx_r = ((PyObject *)__pyx_t_3);
     __pyx_t_3 = 0;
@@ -18680,7 +18680,7 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_Generator
   return NULL;
 }
 
-/* "_cdec.pyx":47
+/* "cdec/_cdec.pyx":47
  *     cdef DenseVector weights
  * 
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@@ -18688,8 +18688,8 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_Generator
  *         Decoder(formalism='scfg') -> initialize from named parameters
  */
 
-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) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *__pyx_cur_scope;
+static int __pyx_pf_4cdec_5_cdec_7Decoder___init__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *__pyx_cur_scope;
   PyObject *__pyx_v_formalism = NULL;
   std::istringstream *__pyx_v_config_stream;
   int __pyx_r;
@@ -18705,7 +18705,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)__pyx_tp_new_5_cdec___pyx_scope_struct_24___init__(__pyx_ptype_5_cdec___pyx_scope_struct_24___init__, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *)__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_24___init__(__pyx_ptype_4cdec_5_cdec___pyx_scope_struct_24___init__, __pyx_empty_tuple, NULL);
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     return -1;
@@ -18716,7 +18716,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_config);
   __Pyx_INCREF(__pyx_v_config_str);
 
-  /* "_cdec.pyx":51
+  /* "cdec/_cdec.pyx":51
  *         Decoder(formalism='scfg') -> initialize from named parameters
  *         Create a decoder using a given configuration. Formalism is required."""
  *         if config_str is None:             # <<<<<<<<<<<<<<
@@ -18727,7 +18727,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "_cdec.pyx":52
+    /* "cdec/_cdec.pyx":52
  *         Create a decoder using a given configuration. Formalism is required."""
  *         if config_str is None:
  *             formalism = config.get('formalism', None)             # <<<<<<<<<<<<<<
@@ -18739,7 +18739,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
     __pyx_v_formalism = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "_cdec.pyx":53
+    /* "cdec/_cdec.pyx":53
  *         if config_str is None:
  *             formalism = config.get('formalism', None)
  *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',             # <<<<<<<<<<<<<<
@@ -18803,7 +18803,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
     __pyx_t_1 = (__pyx_t_2 != 0);
     if (__pyx_t_1) {
 
-      /* "_cdec.pyx":55
+      /* "cdec/_cdec.pyx":55
  *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',
  *                     'csplit', 'tagger', 'lexalign'):
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)             # <<<<<<<<<<<<<<
@@ -18812,7 +18812,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
  */
       __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s__InvalidConfig); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_48), __pyx_v_formalism); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -18830,16 +18830,16 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
     }
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-    /* "_cdec.pyx":56
+    /* "cdec/_cdec.pyx":56
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  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))             # <<<<<<<<<<<<<<
  *         cdef istringstream* config_stream = new istringstream(config_str)
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-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_kp_s_39), __pyx_n_s__join); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_kp_s_40), __pyx_n_s__join); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_6 = __pyx_pf_5_cdec_7Decoder_8__init___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __pyx_pf_4cdec_5_cdec_7Decoder_8__init___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -18857,7 +18857,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
   }
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-  /* "_cdec.pyx":57
+  /* "cdec/_cdec.pyx":57
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
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  *         cdef istringstream* config_stream = new istringstream(config_str)             # <<<<<<<<<<<<<<
@@ -18867,7 +18867,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
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   __pyx_v_config_stream = new std::istringstream(__pyx_t_7);
 
-  /* "_cdec.pyx":58
+  /* "cdec/_cdec.pyx":58
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@@ -18876,7 +18876,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
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-  /* "_cdec.pyx":59
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  *         self.dec = new decoder.Decoder(config_stream)
  *         del config_stream             # <<<<<<<<<<<<<<
@@ -18885,23 +18885,23 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
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-  /* "_cdec.pyx":60
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  *         self.weights = DenseVector.__new__(DenseVector)             # <<<<<<<<<<<<<<
  *         self.weights.vector = &self.dec.CurrentWeightVector()
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+  __pyx_t_6 = __pyx_tp_new_4cdec_5_cdec_DenseVector(((PyTypeObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_DenseVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (!(likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_4cdec_5_cdec_DenseVector)))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->weights));
-  __pyx_v_self->weights = ((struct __pyx_obj_5_cdec_DenseVector *)__pyx_t_6);
+  __pyx_v_self->weights = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)__pyx_t_6);
   __pyx_t_6 = 0;
 
-  /* "_cdec.pyx":61
+  /* "cdec/_cdec.pyx":61
  *         del config_stream
  *         self.weights = DenseVector.__new__(DenseVector)
  *         self.weights.vector = &self.dec.CurrentWeightVector()             # <<<<<<<<<<<<<<
@@ -18910,7 +18910,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
  */
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-  /* "_cdec.pyx":62
+  /* "cdec/_cdec.pyx":62
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  *         self.weights.owned = True             # <<<<<<<<<<<<<<
@@ -18925,7 +18925,7 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
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   __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_AddTraceback("_cdec.Decoder.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -18936,15 +18936,15 @@ static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__
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 /* Python wrapper */
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-static void __pyx_pw_5_cdec_7Decoder_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_5_cdec_7Decoder_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_5_cdec_7Decoder_3__dealloc__(PyObject *__pyx_v_self) {
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-/* "_cdec.pyx":64
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  * 
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-static void __pyx_pf_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Decoder *__pyx_v_self) {
+static void __pyx_pf_4cdec_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self) {
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-  /* "_cdec.pyx":65
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@@ -18969,17 +18969,17 @@ static void __pyx_pf_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_7Decoder_7weights_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_5_cdec_7Decoder_7weights_1__get__(PyObject *__pyx_v_self); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Decoder_7weights___get__(((struct __pyx_obj_4cdec_5_cdec_Decoder *)__pyx_v_self));
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-static PyObject *__pyx_pf_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self) {
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-  /* "_cdec.pyx":69
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 /* Python wrapper */
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-static int __pyx_pw_5_cdec_7Decoder_7weights_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
+static int __pyx_pw_4cdec_5_cdec_7Decoder_7weights_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_weights); /*proto*/
+static int __pyx_pw_4cdec_5_cdec_7Decoder_7weights_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Decoder_7weights_2__set__(((struct __pyx_obj_4cdec_5_cdec_Decoder *)__pyx_v_self), ((PyObject *)__pyx_v_weights));
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-static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights) {
+static int __pyx_pf_4cdec_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights) {
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-    /* "_cdec.pyx":73
+    /* "cdec/_cdec.pyx":73
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-    (__pyx_v_self->weights->vector[0]) = (((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_weights)->vector[0]);
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-  /* "_cdec.pyx":74
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  *             elif isinstance(weights, dict):
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-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, ((PyObject*)__pyx_ptype_4cdec_5_cdec_SparseVector)); 
   __pyx_t_1 = (__pyx_t_2 != 0);
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-    /* "_cdec.pyx":75
+    /* "cdec/_cdec.pyx":75
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-    (((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_weights)->vector[0]).init_vector(__pyx_v_self->weights->vector);
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-  /* "_cdec.pyx":76
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-    /* "_cdec.pyx":77
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-    /* "_cdec.pyx":78
+    /* "cdec/_cdec.pyx":78
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  *     property formalism:
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+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_49), ((PyObject *)Py_TYPE(__pyx_v_weights))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-static PyObject *__pyx_pf_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self) {
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-  /* "_cdec.pyx":86
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_7Decoder_5read_weights(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
+static PyObject *__pyx_pw_4cdec_5_cdec_7Decoder_5read_weights(PyObject *__pyx_v_self, PyObject *__pyx_v_weights); /*proto*/
+static char __pyx_doc_4cdec_5_cdec_7Decoder_4read_weights[] = "decoder.read_weights(filename): Read decoder weights from a file.";
+static PyObject *__pyx_pw_4cdec_5_cdec_7Decoder_5read_weights(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
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+  __pyx_r = __pyx_pf_4cdec_5_cdec_7Decoder_4read_weights(((struct __pyx_obj_4cdec_5_cdec_Decoder *)__pyx_v_self), ((PyObject *)__pyx_v_weights));
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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) {
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-          /* "_cdec.pyx":91
+          /* "cdec/_cdec.pyx":91
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-            /* "_cdec.pyx":92
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-            /* "_cdec.pyx":93
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-            /* "_cdec.pyx":94
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-        /* "_cdec.pyx":90
+        /* "cdec/_cdec.pyx":90
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 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_7Decoder_7translate(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_4cdec_5_cdec_7Decoder_7translate(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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+static PyObject *__pyx_pw_4cdec_5_cdec_7Decoder_7translate(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-    /* "_cdec.pyx":96
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+static PyObject *__pyx_pf_4cdec_5_cdec_7Decoder_6translate(struct __pyx_obj_4cdec_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_sentence, PyObject *__pyx_v_grammar) {
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-    /* "_cdec.pyx":101
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-  /* "_cdec.pyx":102
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-    /* "_cdec.pyx":103
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-      /* "_cdec.pyx":108
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  *             else:
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])             # <<<<<<<<<<<<<<
@@ -19927,10 +19927,10 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
       __Pyx_INCREF(__pyx_v_grammar);
       PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_grammar);
       __Pyx_GIVEREF(__pyx_v_grammar);
-      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_TextGrammar)), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_TextGrammar)), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-      __pyx_v_self->dec->AddSupplementalGrammar((((struct __pyx_obj_5_cdec_TextGrammar *)__pyx_t_3)->__pyx_base.grammar[0]));
+      __pyx_v_self->dec->AddSupplementalGrammar((((struct __pyx_obj_4cdec_5_cdec_TextGrammar *)__pyx_t_3)->__pyx_base.grammar[0]));
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     }
     __pyx_L5:;
@@ -19938,7 +19938,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   }
   __pyx_L4:;
 
-  /* "_cdec.pyx":111
+  /* "cdec/_cdec.pyx":111
  *             else:
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()             # <<<<<<<<<<<<<<
@@ -19947,7 +19947,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
  */
   __pyx_v_observer = BasicObserver();
 
-  /* "_cdec.pyx":112
+  /* "cdec/_cdec.pyx":112
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()
  *         self.dec.Decode(input_str, &observer)             # <<<<<<<<<<<<<<
@@ -19957,7 +19957,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   __pyx_t_5 = __pyx_convert_string_from_py_(((PyObject *)__pyx_v_input_str)); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->dec->Decode(__pyx_t_5, (&__pyx_v_observer));
 
-  /* "_cdec.pyx":113
+  /* "cdec/_cdec.pyx":113
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()
  *         self.dec.Decode(input_str, &observer)
  *         if observer.hypergraph == NULL:             # <<<<<<<<<<<<<<
@@ -19967,7 +19967,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   __pyx_t_2 = ((__pyx_v_observer.hypergraph == NULL) != 0);
   if (__pyx_t_2) {
 
-    /* "_cdec.pyx":114
+    /* "cdec/_cdec.pyx":114
  *         self.dec.Decode(input_str, &observer)
  *         if observer.hypergraph == NULL:
  *             raise ParseFailed()             # <<<<<<<<<<<<<<
@@ -19986,19 +19986,19 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   }
   __pyx_L6:;
 
-  /* "_cdec.pyx":115
+  /* "cdec/_cdec.pyx":115
  *         if observer.hypergraph == NULL:
  *             raise ParseFailed()
  *         cdef Hypergraph hg = Hypergraph()             # <<<<<<<<<<<<<<
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])
  *         return hg
  */
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_v_hg = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_4);
+  __pyx_v_hg = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)__pyx_t_4);
   __pyx_t_4 = 0;
 
-  /* "_cdec.pyx":116
+  /* "cdec/_cdec.pyx":116
  *             raise ParseFailed()
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])             # <<<<<<<<<<<<<<
@@ -20006,7 +20006,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
  */
   __pyx_v_hg->hg = new Hypergraph((__pyx_v_observer.hypergraph[0]));
 
-  /* "_cdec.pyx":117
+  /* "cdec/_cdec.pyx":117
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])
  *         return hg             # <<<<<<<<<<<<<<
@@ -20021,7 +20021,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_cdec.Decoder.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec._cdec.Decoder.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_input_str);
@@ -20070,22 +20070,19 @@ static std::string __pyx_convert_string_from_py_(PyObject *__pyx_v_o) {
   return __pyx_r;
 }
 
-static PyObject *__pyx_tp_new_5_cdec_Scorer(PyTypeObject *t, PyObject *a, PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_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;
-  if (unlikely(__pyx_pw_5_cdec_6Scorer_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
-  }
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec_Scorer(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_5_cdec_TRule(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_6Scorer_3__dealloc__(o);
+    __pyx_pw_4cdec_5_cdec_5TRule_3__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
@@ -20093,125 +20090,100 @@ static void __pyx_tp_dealloc_5_cdec_Scorer(PyObject *o) {
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_5_cdec_Scorer[] = {
-  {0, 0, 0, 0}
-};
+static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_arity(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5TRule_5arity_1__get__(o);
+}
 
-static PyTypeObject __pyx_type_5_cdec_Scorer = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Scorer"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Scorer), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Scorer, /*tp_dealloc*/
-  0, /*tp_print*/
-  0, /*tp_getattr*/
-  0, /*tp_setattr*/
-  #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
-  #else
-  0, /*reserved*/
-  #endif
-  0, /*tp_repr*/
-  0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
-  0, /*tp_hash*/
-  __pyx_pw_5_cdec_6Scorer_5__call__, /*tp_call*/
-  __pyx_pw_5_cdec_6Scorer_7__str__, /*tp_str*/
-  0, /*tp_getattro*/
-  0, /*tp_setattro*/
-  0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-  0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Scorer, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_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 PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5TRule_1f_1__get__(o);
+}
 
-static 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 int __pyx_setprop_4cdec_5_cdec_5TRule_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_5TRule_1f_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
 
-static PyObject *__pyx_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);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5TRule_1e_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_5TRule_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_5TRule_1e_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
   }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o);
-  p->__pyx_v_config = 0;
-  return o;
 }
 
-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;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_config);
-  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);
+static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_a(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5TRule_1a_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_5TRule_a(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_5TRule_1a_4__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___init__(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o;
-  if (p->__pyx_v_config) {
-    e = (*v)(p->__pyx_v_config, a); if (e) return e;
+static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_scores(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5TRule_6scores_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_5TRule_scores(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_5TRule_6scores_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
   }
-  return 0;
 }
 
-static int __pyx_tp_clear_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;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_config);
-  p->__pyx_v_config = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_5TRule_lhs(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5TRule_3lhs_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_5TRule_lhs(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_5TRule_3lhs_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_24___init__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_TRule[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___init__ = {
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_TRule[] = {
+  {(char *)"arity", __pyx_getprop_4cdec_5_cdec_5TRule_arity, 0, 0, 0},
+  {(char *)"f", __pyx_getprop_4cdec_5_cdec_5TRule_f, __pyx_setprop_4cdec_5_cdec_5TRule_f, 0, 0},
+  {(char *)"e", __pyx_getprop_4cdec_5_cdec_5TRule_e, __pyx_setprop_4cdec_5_cdec_5TRule_e, 0, 0},
+  {(char *)"a", __pyx_getprop_4cdec_5_cdec_5TRule_a, __pyx_setprop_4cdec_5_cdec_5TRule_a, 0, 0},
+  {(char *)"scores", __pyx_getprop_4cdec_5_cdec_5TRule_scores, __pyx_setprop_4cdec_5_cdec_5TRule_scores, 0, 0},
+  {(char *)"lhs", __pyx_getprop_4cdec_5_cdec_5TRule_lhs, __pyx_setprop_4cdec_5_cdec_5TRule_lhs, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_TRule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_24___init__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.TRule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_TRule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_24___init__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_TRule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20226,29 +20198,29 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___init__ = {
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_5_cdec_5TRule_5__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___init__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_24___init__, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*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*/
+  __pyx_methods_4cdec_5_cdec_TRule, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_TRule, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_5_cdec_5TRule_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_24___init__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_TRule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20262,46 +20234,22 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___init__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_NTRef(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+static PyObject *__pyx_tp_new_4cdec_5_cdec_MRule(PyTypeObject *t, PyObject *a, PyObject *k) {
+  PyObject *o = __pyx_tp_new_4cdec_5_cdec_TRule(t, a, k);
   if (unlikely(!o)) return 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec_NTRef(PyObject *o) {
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static PyObject *__pyx_getprop_5_cdec_5NTRef_ref(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5NTRef_3ref_1__get__(o);
-}
-
-static int __pyx_setprop_5_cdec_5NTRef_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_5_cdec_5NTRef_3ref_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_5_cdec_NTRef[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_MRule[] = {
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_5_cdec_NTRef[] = {
-  {(char *)"ref", __pyx_getprop_5_cdec_5NTRef_ref, __pyx_setprop_5_cdec_5NTRef_ref, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_NTRef = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_MRule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.NTRef"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_NTRef), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.MRule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_MRule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_NTRef, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_TRule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20316,7 +20264,11 @@ static PyTypeObject __pyx_type_5_cdec_NTRef = {
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_5_cdec_5NTRef_3__str__, /*tp_str*/
+  #if CYTHON_COMPILING_IN_PYPY
+  __pyx_pw_4cdec_5_cdec_5TRule_5__str__, /*tp_str*/
+  #else
+  0, /*tp_str*/
+  #endif
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
@@ -20328,17 +20280,17 @@ static PyTypeObject __pyx_type_5_cdec_NTRef = {
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_NTRef, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_MRule, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_NTRef, /*tp_getset*/
+  0, /*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*/
+  __pyx_pw_4cdec_5_cdec_5MRule_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_NTRef, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_MRule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20352,65 +20304,65 @@ static PyTypeObject __pyx_type_5_cdec_NTRef = {
   #endif
 };
 
-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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_22___iter__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__ = 0;
 
-static PyObject *__pyx_tp_new_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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_22___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_22___iter__[--__pyx_freecount_5_cdec___pyx_scope_struct_22___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_22___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__));
     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_22___iter__ *)o);
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__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);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_22___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_22___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_22___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_CandidateSet *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_CandidateSet *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_22___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_22___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_22___iter__ = {
+static PyTypeObject __pyx_type_4cdec_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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_22___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_22___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_22___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20431,13 +20383,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_22___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_22___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_22___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_22___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -20447,7 +20399,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_22___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_22___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_22___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20461,55 +20413,75 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_22___iter__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_Grammar(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_5_cdec_DenseVector(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_Grammar(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_5_cdec_DenseVector(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_7Grammar_1__dealloc__(o);
+    __pyx_pw_4cdec_5_cdec_11DenseVector_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_7Grammar_name(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_7Grammar_4name_1__get__(o);
+static PyObject *__pyx_sq_item_4cdec_5_cdec_DenseVector(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
 }
 
-static int __pyx_setprop_5_cdec_7Grammar_name(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_mp_ass_subscript_4cdec_5_cdec_DenseVector(PyObject *o, PyObject *i, PyObject *v) {
   if (v) {
-    return __pyx_pw_5_cdec_7Grammar_4name_3__set__(o, v);
+    return __pyx_pw_4cdec_5_cdec_11DenseVector_9__setitem__(o, i, v);
   }
   else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
     return -1;
   }
 }
 
-static PyMethodDef __pyx_methods_5_cdec_Grammar[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_DenseVector[] = {
+  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_4cdec_5_cdec_11DenseVector_14dot, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_11DenseVector_13dot)},
+  {__Pyx_NAMESTR("tosparse"), (PyCFunction)__pyx_pw_4cdec_5_cdec_11DenseVector_16tosparse, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_11DenseVector_15tosparse)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_5_cdec_Grammar[] = {
-  {(char *)"name", __pyx_getprop_5_cdec_7Grammar_name, __pyx_setprop_5_cdec_7Grammar_name, 0, 0},
-  {0, 0, 0, 0, 0}
+static PySequenceMethods __pyx_tp_as_sequence_DenseVector = {
+  __pyx_pw_4cdec_5_cdec_11DenseVector_5__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_5_cdec_DenseVector, /*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_DenseVector = {
+  __pyx_pw_4cdec_5_cdec_11DenseVector_5__len__, /*mp_length*/
+  __pyx_pw_4cdec_5_cdec_11DenseVector_7__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_5_cdec_DenseVector, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_5_cdec_Grammar = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_DenseVector = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Grammar"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Grammar), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.DenseVector"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_DenseVector), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Grammar, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_DenseVector, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20520,8 +20492,8 @@ static PyTypeObject __pyx_type_5_cdec_Grammar = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_DenseVector, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_DenseVector, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
@@ -20534,19 +20506,19 @@ static PyTypeObject __pyx_type_5_cdec_Grammar = {
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_7Grammar_3__iter__, /*tp_iter*/
+  __pyx_pw_4cdec_5_cdec_11DenseVector_11__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Grammar, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_DenseVector, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_Grammar, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_5_cdec_11DenseVector_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Grammar, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_DenseVector, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20560,113 +20532,134 @@ static PyTypeObject __pyx_type_5_cdec_Grammar = {
   #endif
 };
 
-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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_SufficientStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_20_lines > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines)))) {
-    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);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  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;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
   return o;
 }
 
-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);
-  Py_CLEAR(p->__pyx_t_3);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_20_lines < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_20_lines[__pyx_freecount_5_cdec___pyx_scope_struct_20_lines++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_5_cdec_SufficientStats(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_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_4cdec_5_cdec_SufficientStats(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_20_lines(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_delta) {
-    e = (*v)(p->__pyx_v_delta, a); if (e) return e;
-  }
-  if (p->__pyx_v_i) {
-    e = (*v)(p->__pyx_v_i, a); if (e) return e;
-  }
-  if (p->__pyx_v_label) {
-    e = (*v)(p->__pyx_v_label, a); if (e) return e;
-  }
-  if (p->__pyx_v_weight) {
-    e = (*v)(p->__pyx_v_weight, a); if (e) return e;
-  }
-  if (p->__pyx_t_1) {
-    e = (*v)(p->__pyx_t_1, a); if (e) return e;
-  }
-  if (p->__pyx_t_3) {
-    e = (*v)(p->__pyx_t_3, a); if (e) return e;
-  }
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_15SufficientStats_score(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_15SufficientStats_5score_1__get__(o);
 }
 
-static int __pyx_tp_clear_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* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_delta);
-  p->__pyx_v_delta = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_i);
-  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_label);
-  p->__pyx_v_label = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_weight);
-  p->__pyx_v_weight = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_1);
-  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_3);
-  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_15SufficientStats_detail(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_15SufficientStats_6detail_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_20_lines[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_SufficientStats[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_20_lines = {
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_SufficientStats[] = {
+  {(char *)"score", __pyx_getprop_4cdec_5_cdec_15SufficientStats_score, 0, 0, 0},
+  {(char *)"detail", __pyx_getprop_4cdec_5_cdec_15SufficientStats_detail, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_SufficientStats = {
+  __pyx_pw_4cdec_5_cdec_15SufficientStats_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_4cdec_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_4cdec_5_cdec_15SufficientStats_3__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_5_cdec_SufficientStats, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_SufficientStats = {
+  __pyx_pw_4cdec_5_cdec_15SufficientStats_3__len__, /*mp_length*/
+  __pyx_pw_4cdec_5_cdec_15SufficientStats_8__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_SufficientStats = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_20_lines"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.SufficientStats"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_SufficientStats), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_20_lines, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_SufficientStats, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20676,26 +20669,26 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_20_lines = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__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_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_20_lines, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_20_lines, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_5_cdec_15SufficientStats_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_20_lines, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_SufficientStats, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_SufficientStats, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -20703,7 +20696,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_20_lines = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_20_lines, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_SufficientStats, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20717,65 +20710,81 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_20_lines = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_freelist_5_cdec___pyx_scope_struct_12_sample_trees[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_12_sample_trees = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_21___iter__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___iter__ = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_12_sample_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_21___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_12_sample_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_12_sample_trees[--__pyx_freecount_5_cdec___pyx_scope_struct_12_sample_trees];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_21___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__));
     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_12_sample_trees *)o);
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *)o);
+  p->__pyx_v_i = 0;
   p->__pyx_v_self = 0;
+  p->__pyx_t_1 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_21___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *)o;
   PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_i);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_12_sample_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_12_sample_trees[__pyx_freecount_5_cdec___pyx_scope_struct_12_sample_trees++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)o);
+  Py_CLEAR(p->__pyx_t_1);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_21___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_21___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_21___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)o;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *)o;
+  if (p->__pyx_v_i) {
+    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
+  if (p->__pyx_t_1) {
+    e = (*v)(p->__pyx_t_1, a); if (e) return e;
+  }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_21___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__ *)o;
   PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_i);
+  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_SufficientStats *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_1);
+  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_12_sample_trees[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_21___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_12_sample_trees = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_21___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_12_sample_trees"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_21___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_21___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_21___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20796,13 +20805,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_12_sample_trees = {
   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_12_sample_trees, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_21___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_21___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_21___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -20812,7 +20821,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_12_sample_trees = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_21___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20826,65 +20835,56 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_12_sample_trees = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *__pyx_freelist_5_cdec___pyx_scope_struct_13___get__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_13___get__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_13___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Metric(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec_Metric *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_13___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_13___get__[--__pyx_freecount_5_cdec___pyx_scope_struct_13___get__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec_Metric *)o);
+  p->scorer = ((struct __pyx_obj_4cdec_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_5_cdec_6Metric_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_13___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec_Metric(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_Metric *p = (struct __pyx_obj_4cdec_5_cdec_Metric *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_13___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_13___get__[__pyx_freecount_5_cdec___pyx_scope_struct_13___get__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->scorer);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_13___get__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec_Metric(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_5_cdec_Metric *p = (struct __pyx_obj_4cdec_5_cdec_Metric *)o;
+  if (p->scorer) {
+    e = (*v)(((PyObject*)p->scorer), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_13___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec_Metric(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_Metric *p = (struct __pyx_obj_4cdec_5_cdec_Metric *)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);
+  tmp = ((PyObject*)p->scorer);
+  p->scorer = ((struct __pyx_obj_4cdec_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_13___get__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Metric[] = {
+  {__Pyx_NAMESTR("score"), (PyCFunction)__pyx_pw_4cdec_5_cdec_6Metric_5score, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("evaluate"), (PyCFunction)__pyx_pw_4cdec_5_cdec_6Metric_7evaluate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_13___get__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_Metric = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_13___get__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.Metric"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Metric), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_13___get__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Metric, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -20898,20 +20898,20 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_13___get__ = {
   0, /*tp_as_sequence*/
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
-  0, /*tp_call*/
+  __pyx_pw_4cdec_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_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_13___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_13___get__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec_Metric, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec_Metric, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_13___get__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Metric, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -20921,7 +20921,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_13___get__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_13___get__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Metric, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -20935,65 +20935,56 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_13___get__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *__pyx_freelist_5_cdec___pyx_scope_struct_2__phrase[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_2__phrase = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Candidate(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_2__phrase > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_2__phrase[--__pyx_freecount_5_cdec___pyx_scope_struct_2__phrase];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase));
-    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_2__phrase *)o);
-  p->__pyx_v_phrase = 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_phrase);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_2__phrase < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_2__phrase[__pyx_freecount_5_cdec___pyx_scope_struct_2__phrase++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+static void __pyx_tp_dealloc_4cdec_5_cdec_Candidate(PyObject *o) {
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_2__phrase(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *)o;
-  if (p->__pyx_v_phrase) {
-    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
-  }
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_9Candidate_words(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_9Candidate_5words_1__get__(o);
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_phrase);
-  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_9Candidate_fmap(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_9Candidate_4fmap_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_2__phrase[] = {
+static PyObject *__pyx_getprop_4cdec_5_cdec_9Candidate_score(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_9Candidate_5score_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_9Candidate_score(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_9Candidate_5score_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Candidate[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_2__phrase = {
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Candidate[] = {
+  {(char *)"words", __pyx_getprop_4cdec_5_cdec_9Candidate_words, 0, 0, 0},
+  {(char *)"fmap", __pyx_getprop_4cdec_5_cdec_9Candidate_fmap, 0, 0, 0},
+  {(char *)"score", __pyx_getprop_4cdec_5_cdec_9Candidate_score, __pyx_setprop_4cdec_5_cdec_9Candidate_score, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_Candidate = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_2__phrase"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.Candidate"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Candidate), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_2__phrase, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Candidate, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21012,17 +21003,17 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_2__phrase = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_2__phrase, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_2__phrase, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_2__phrase, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Candidate, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_Candidate, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -21030,7 +21021,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_2__phrase = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_2__phrase, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Candidate, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21044,29 +21035,26 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_2__phrase = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_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;
-  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) {
+static void __pyx_tp_dealloc_4cdec_5_cdec_SparseVector(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(o);
+    __pyx_pw_4cdec_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_CandidateSet(PyObject *o, Py_ssize_t i) {
+static PyObject *__pyx_sq_item_4cdec_5_cdec_SparseVector(PyObject *o, Py_ssize_t i) {
   PyObject *r;
   PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
   r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
@@ -21074,36 +21062,106 @@ static PyObject *__pyx_sq_item_5_cdec_CandidateSet(PyObject *o, Py_ssize_t i) {
   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)},
+static int __pyx_mp_ass_subscript_4cdec_5_cdec_SparseVector(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_12SparseVector_9__setitem__(o, i, v);
+  }
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
+    return -1;
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec_SparseVector[] = {
+  {__Pyx_NAMESTR("copy"), (PyCFunction)__pyx_pw_4cdec_5_cdec_12SparseVector_5copy, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_12SparseVector_4copy)},
+  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_4cdec_5_cdec_12SparseVector_14dot, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_12SparseVector_13dot)},
   {0, 0, 0, 0}
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_CandidateSet = {
-  __pyx_pw_5_cdec_12CandidateSet_5__len__, /*sq_length*/
+static PyNumberMethods __pyx_tp_as_number_SparseVector = {
+  __pyx_pw_4cdec_5_cdec_12SparseVector_32__add__, /*nb_add*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_34__sub__, /*nb_subtract*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_36__mul__, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  __pyx_pw_4cdec_5_cdec_12SparseVector_38__div__, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_22__neg__, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  __pyx_pw_4cdec_5_cdec_12SparseVector_24__iadd__, /*nb_inplace_add*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_26__isub__, /*nb_inplace_subtract*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_28__imul__, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  __pyx_pw_4cdec_5_cdec_12SparseVector_30__idiv__, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_SparseVector = {
+  __pyx_pw_4cdec_5_cdec_12SparseVector_18__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_5_cdec_CandidateSet, /*sq_item*/
+  __pyx_sq_item_4cdec_5_cdec_SparseVector, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
-  0, /*sq_contains*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_20__contains__, /*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 PyMappingMethods __pyx_tp_as_mapping_SparseVector = {
+  __pyx_pw_4cdec_5_cdec_12SparseVector_18__len__, /*mp_length*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_7__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_5_cdec_SparseVector, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_5_cdec_CandidateSet = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_SparseVector = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.CandidateSet"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_CandidateSet), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.SparseVector"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_SparseVector), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_CandidateSet, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_SparseVector, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21113,9 +21171,9 @@ static PyTypeObject __pyx_type_5_cdec_CandidateSet = {
   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*/
+  &__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*/
@@ -21126,11 +21184,11 @@ static PyTypeObject __pyx_type_5_cdec_CandidateSet = {
   0, /*tp_doc*/
   0, /*tp_traverse*/
   0, /*tp_clear*/
-  0, /*tp_richcompare*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_16__richcmp__, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_12CandidateSet_9__iter__, /*tp_iter*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_11__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_CandidateSet, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_SparseVector, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -21138,9 +21196,9 @@ static PyTypeObject __pyx_type_5_cdec_CandidateSet = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_5_cdec_12SparseVector_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_CandidateSet, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_SparseVector, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21154,65 +21212,65 @@ static PyTypeObject __pyx_type_5_cdec_CandidateSet = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_15___get__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15___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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_15___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15___get__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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 = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_15___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_15___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_15___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_15___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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_15___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___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);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_14___get__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_15___get__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_14___get__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_15___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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_15___get__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_15___get__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_14___get__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_15___get__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21233,13 +21291,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_14___get__ = {
   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*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_15___get__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_15___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*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_15___get__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -21249,7 +21307,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_14___get__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_14___get__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_15___get__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21263,65 +21321,61 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_14___get__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_TRule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_5_cdec_NT(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec_NT *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec_NT *)o);
+  p->cat = ((PyObject*)Py_None); Py_INCREF(Py_None);
   return o;
 }
 
-static void __pyx_tp_dealloc_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);
-  }
+static void __pyx_tp_dealloc_4cdec_5_cdec_NT(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_NT *p = (struct __pyx_obj_4cdec_5_cdec_NT *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->cat);
   (*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_tp_traverse_4cdec_5_cdec_NT(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec_NT *p = (struct __pyx_obj_4cdec_5_cdec_NT *)o;
+  if (p->cat) {
+    e = (*v)(p->cat, a); if (e) return e;
+  }
+  return 0;
 }
 
-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 int __pyx_tp_clear_4cdec_5_cdec_NT(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_NT *p = (struct __pyx_obj_4cdec_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_5TRule_e(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_5TRule_1e_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_5_cdec_2NT_cat(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_2NT_3cat_1__get__(o);
 }
 
-static int __pyx_setprop_5_cdec_5TRule_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_5_cdec_2NT_cat(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_5_cdec_5TRule_1e_3__set__(o, v);
+    return __pyx_pw_4cdec_5_cdec_2NT_3cat_3__set__(o, v);
   }
   else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
+    return __pyx_pw_4cdec_5_cdec_2NT_3cat_5__del__(o);
   }
 }
 
-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 PyObject *__pyx_getprop_4cdec_5_cdec_2NT_ref(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_2NT_3ref_1__get__(o);
 }
 
-static int __pyx_setprop_5_cdec_5TRule_a(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_5_cdec_2NT_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_5_cdec_5TRule_1a_4__set__(o, v);
+    return __pyx_pw_4cdec_5_cdec_2NT_3ref_3__set__(o, v);
   }
   else {
     PyErr_SetString(PyExc_NotImplementedError, "__del__");
@@ -21329,54 +21383,145 @@ static int __pyx_setprop_5_cdec_5TRule_a(PyObject *o, PyObject *v, CYTHON_UNUSED
   }
 }
 
-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 PyMethodDef __pyx_methods_4cdec_5_cdec_NT[] = {
+  {0, 0, 0, 0}
+};
 
-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 struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_NT[] = {
+  {(char *)"cat", __pyx_getprop_4cdec_5_cdec_2NT_cat, __pyx_setprop_4cdec_5_cdec_2NT_cat, 0, 0},
+  {(char *)"ref", __pyx_getprop_4cdec_5_cdec_2NT_ref, __pyx_setprop_4cdec_5_cdec_2NT_ref, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_NT = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("cdec._cdec.NT"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_NT), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_4cdec_5_cdec_NT, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  0, /*tp_as_number*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  __pyx_pw_4cdec_5_cdec_2NT_3__str__, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  0, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_4cdec_5_cdec_NT, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec_NT, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_4cdec_5_cdec_NT, /*tp_methods*/
+  0, /*tp_members*/
+  __pyx_getsets_4cdec_5_cdec_NT, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  __pyx_pw_4cdec_5_cdec_2NT_1__init__, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_4cdec_5_cdec_NT, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_4cdec_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_4cdec_5_cdec_7Lattice_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
+  return o;
 }
 
-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 void __pyx_tp_dealloc_4cdec_5_cdec_Lattice(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_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_4cdec_5_cdec_Lattice(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
 }
 
-static int __pyx_setprop_5_cdec_5TRule_lhs(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_mp_ass_subscript_4cdec_5_cdec_Lattice(PyObject *o, PyObject *i, PyObject *v) {
   if (v) {
-    return __pyx_pw_5_cdec_5TRule_3lhs_3__set__(o, v);
+    return __pyx_pw_4cdec_5_cdec_7Lattice_9__setitem__(o, i, v);
   }
   else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
     return -1;
   }
 }
 
-static PyMethodDef __pyx_methods_5_cdec_TRule[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Lattice[] = {
+  {__Pyx_NAMESTR("__unicode__"), (PyCFunction)__pyx_pw_4cdec_5_cdec_7Lattice_15__unicode__, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("todot"), (PyCFunction)__pyx_pw_4cdec_5_cdec_7Lattice_20todot, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_7Lattice_19todot)},
+  {__Pyx_NAMESTR("as_hypergraph"), (PyCFunction)__pyx_pw_4cdec_5_cdec_7Lattice_22as_hypergraph, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_7Lattice_21as_hypergraph)},
   {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 PySequenceMethods __pyx_tp_as_sequence_Lattice = {
+  __pyx_pw_4cdec_5_cdec_7Lattice_11__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_5_cdec_Lattice, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Lattice = {
+  __pyx_pw_4cdec_5_cdec_7Lattice_11__len__, /*mp_length*/
+  __pyx_pw_4cdec_5_cdec_7Lattice_7__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_5_cdec_Lattice, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_5_cdec_TRule = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_Lattice = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.TRule"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_TRule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.Lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Lattice), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_TRule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Lattice, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21387,11 +21532,11 @@ static PyTypeObject __pyx_type_5_cdec_TRule = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__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_5TRule_5__str__, /*tp_str*/
+  __pyx_pw_4cdec_5_cdec_7Lattice_13__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
@@ -21401,19 +21546,19 @@ static PyTypeObject __pyx_type_5_cdec_TRule = {
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_5_cdec_7Lattice_17__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_TRule, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Lattice, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_TRule, /*tp_getset*/
+  0, /*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*/
+  __pyx_pw_4cdec_5_cdec_7Lattice_3__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_TRule, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Lattice, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21427,81 +21572,113 @@ static PyTypeObject __pyx_type_5_cdec_TRule = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_23__make_config[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23__make_config = 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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_23__make_config(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *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));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23__make_config > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_23__make_config[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23__make_config];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_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_3_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_w = 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)o);
+  p->__pyx_v_config = 0;
+  p->__pyx_v_info = 0;
+  p->__pyx_v_key = 0;
+  p->__pyx_v_name = 0;
+  p->__pyx_v_value = 0;
   p->__pyx_t_0 = 0;
+  p->__pyx_t_1 = 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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_23__make_config(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_w);
+  Py_CLEAR(p->__pyx_v_config);
+  Py_CLEAR(p->__pyx_v_info);
+  Py_CLEAR(p->__pyx_v_key);
+  Py_CLEAR(p->__pyx_v_name);
+  Py_CLEAR(p->__pyx_v_value);
   Py_CLEAR(p->__pyx_t_0);
-  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);
+  Py_CLEAR(p->__pyx_t_1);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23__make_config < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_23__make_config[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_23__make_config++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)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) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_23__make_config(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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)o;
+  if (p->__pyx_v_config) {
+    e = (*v)(p->__pyx_v_config, a); if (e) return e;
   }
-  if (p->__pyx_v_w) {
-    e = (*v)(p->__pyx_v_w, a); if (e) return e;
+  if (p->__pyx_v_info) {
+    e = (*v)(p->__pyx_v_info, a); if (e) return e;
+  }
+  if (p->__pyx_v_key) {
+    e = (*v)(p->__pyx_v_key, a); if (e) return e;
+  }
+  if (p->__pyx_v_name) {
+    e = (*v)(p->__pyx_v_name, a); if (e) return e;
+  }
+  if (p->__pyx_v_value) {
+    e = (*v)(p->__pyx_v_value, a); if (e) return e;
   }
   if (p->__pyx_t_0) {
     e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
+  if (p->__pyx_t_1) {
+    e = (*v)(p->__pyx_t_1, 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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_23__make_config(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config *)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);
+  tmp = ((PyObject*)p->__pyx_v_config);
+  p->__pyx_v_config = 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);
+  tmp = ((PyObject*)p->__pyx_v_info);
+  p->__pyx_v_info = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_key);
+  p->__pyx_v_key = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_name);
+  p->__pyx_v_name = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_value);
+  p->__pyx_v_value = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_t_0);
   p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_1);
+  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_3_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_23__make_config[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_3_genexpr = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_23__make_config = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_23__make_config"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_23__make_config), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_3_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_23__make_config, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21522,13 +21699,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_3_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_3_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_3_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_23__make_config, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_23__make_config, /*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*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_23__make_config, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -21538,7 +21715,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_3_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_3_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_23__make_config, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21551,23 +21728,121 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_3_genexpr = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphEdge __pyx_vtable_4cdec_5_cdec_HypergraphEdge;
 
-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);
+static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphEdge(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p;
+  PyObject *o;
+  o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_5_cdec_HypergraphEdge;
+  p->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
   return o;
 }
 
-static PyMethodDef __pyx_methods_5_cdec_MRule[] = {
+static void __pyx_tp_dealloc_4cdec_5_cdec_HypergraphEdge(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p = (struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->trule);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_4cdec_5_cdec_HypergraphEdge(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p = (struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o;
+  if (p->trule) {
+    e = (*v)(((PyObject*)p->trule), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_5_cdec_HypergraphEdge(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *p = (struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->trule);
+  p->trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_head_node(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_9head_node_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_tail_nodes(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_span(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_4span_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_src_span(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_8src_span_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_feature_values(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_14feature_values_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_prob(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_4prob_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphEdge_trule(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_14HypergraphEdge_trule(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_5_cdec_14HypergraphEdge_5trule_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec_HypergraphEdge[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_MRule = {
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_HypergraphEdge[] = {
+  {(char *)"head_node", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_head_node, 0, 0, 0},
+  {(char *)"tail_nodes", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_tail_nodes, 0, 0, 0},
+  {(char *)"span", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_span, 0, 0, 0},
+  {(char *)"src_span", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_src_span, 0, 0, 0},
+  {(char *)"feature_values", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_feature_values, 0, 0, 0},
+  {(char *)"prob", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_prob, 0, 0, 0},
+  {(char *)"trule", __pyx_getprop_4cdec_5_cdec_14HypergraphEdge_trule, __pyx_setprop_4cdec_5_cdec_14HypergraphEdge_trule, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_HypergraphEdge = {
+  __pyx_pw_4cdec_5_cdec_14HypergraphEdge_1__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_HypergraphEdge = {
+  __pyx_pw_4cdec_5_cdec_14HypergraphEdge_1__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_HypergraphEdge = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.MRule"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_MRule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.HypergraphEdge"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_TRule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_HypergraphEdge, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21578,37 +21853,33 @@ static PyTypeObject __pyx_type_5_cdec_MRule = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_HypergraphEdge, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_HypergraphEdge, /*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*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
-  0, /*tp_richcompare*/
+  __pyx_tp_traverse_4cdec_5_cdec_HypergraphEdge, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec_HypergraphEdge, /*tp_clear*/
+  __pyx_pw_4cdec_5_cdec_14HypergraphEdge_3__richcmp__, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_MRule, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_HypergraphEdge, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_HypergraphEdge, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_5MRule_1__init__, /*tp_init*/
+  0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_MRule, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_HypergraphEdge, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21622,38 +21893,65 @@ static PyTypeObject __pyx_type_5_cdec_MRule = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_SegmentEvaluator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_2__phrase[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_2__phrase[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o);
+  p->__pyx_v_phrase = 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);
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_phrase);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_2__phrase[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_2__phrase++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*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)},
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o;
+  if (p->__pyx_v_phrase) {
+    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_phrase);
+  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_2__phrase[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_SegmentEvaluator = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_2__phrase = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.SegmentEvaluator"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_SegmentEvaluator), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_2__phrase"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_SegmentEvaluator, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21672,15 +21970,15 @@ static PyTypeObject __pyx_type_5_cdec_SegmentEvaluator = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_SegmentEvaluator, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -21690,7 +21988,7 @@ static PyTypeObject __pyx_type_5_cdec_SegmentEvaluator = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_SegmentEvaluator, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_2__phrase, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21704,81 +22002,65 @@ static PyTypeObject __pyx_type_5_cdec_SegmentEvaluator = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_13___get__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13___get__ = 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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_13___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *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));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_13___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13___get__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___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_25_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_kv = 0;
-  p->__pyx_t_0 = 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *)o);
+  p->__pyx_v_self = 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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_13___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *)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);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_13___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_13___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *)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) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_13___get__(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;
-  if (p->__pyx_outer_scope) {
-    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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___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_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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_13___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__ *)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);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_25_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_13___get__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_25_genexpr = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_13___get__ = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_13___get__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_13___get__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_13___get__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21799,13 +22081,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_25_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_25_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_25_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_13___get__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_13___get__, /*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*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_13___get__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -21815,7 +22097,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_25_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_25_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_13___get__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21829,65 +22111,113 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_25_genexpr = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_20_lines[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20_lines = 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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_20_lines(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *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));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20_lines > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_20_lines[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20_lines];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines));
     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;
+  p = ((struct __pyx_obj_4cdec_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;
 }
 
-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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_20_lines(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *)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);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_delta);
+  Py_CLEAR(p->__pyx_v_i);
+  Py_CLEAR(p->__pyx_v_label);
+  Py_CLEAR(p->__pyx_v_weight);
+  Py_CLEAR(p->__pyx_t_1);
+  Py_CLEAR(p->__pyx_t_3);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20_lines < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_20_lines[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_20_lines++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *)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) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_20_lines(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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_delta) {
+    e = (*v)(p->__pyx_v_delta, a); if (e) return e;
+  }
+  if (p->__pyx_v_i) {
+    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_label) {
+    e = (*v)(p->__pyx_v_label, a); if (e) return e;
+  }
+  if (p->__pyx_v_weight) {
+    e = (*v)(p->__pyx_v_weight, a); if (e) return e;
+  }
+  if (p->__pyx_t_1) {
+    e = (*v)(p->__pyx_t_1, a); if (e) return e;
+  }
+  if (p->__pyx_t_3) {
+    e = (*v)(p->__pyx_t_3, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_20_lines(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines *)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);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_delta);
+  p->__pyx_v_delta = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_i);
+  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_label);
+  p->__pyx_v_label = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_weight);
+  p->__pyx_v_weight = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_1);
+  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_3);
+  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_19_todot[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_20_lines[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_19_todot = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_20_lines = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_20_lines"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_20_lines), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_19_todot, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_20_lines, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -21908,13 +22238,96 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_19_todot = {
   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*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_20_lines, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_20_lines, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_20_lines, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_20_lines, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Scorer(PyTypeObject *t, PyObject *a, PyObject *k) {
+  PyObject *o;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  if (unlikely(__pyx_pw_4cdec_5_cdec_6Scorer_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_4cdec_5_cdec_Scorer(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_5_cdec_6Scorer_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Scorer[] = {
+  {0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_Scorer = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("cdec._cdec.Scorer"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Scorer), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Scorer, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  0, /*tp_as_number*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  __pyx_pw_4cdec_5_cdec_6Scorer_5__call__, /*tp_call*/
+  __pyx_pw_4cdec_5_cdec_6Scorer_7__str__, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  0, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_19_todot, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Scorer, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -21924,7 +22337,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_19_todot = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_19_todot, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Scorer, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -21937,57 +22350,56 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_19_todot = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_5_cdec_HypergraphNode __pyx_vtable_4cdec_5_cdec_HypergraphNode;
 
-static PyObject *__pyx_tp_new_5_cdec_Candidate(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_5_cdec_HypergraphNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec_HypergraphNode *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_5_cdec_HypergraphNode;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec_Candidate(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_5_cdec_HypergraphNode(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_4cdec_5_cdec_14HypergraphNode_in_edges(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_8in_edges_1__get__(o);
 }
 
-static PyObject *__pyx_getprop_5_cdec_9Candidate_fmap(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_9Candidate_4fmap_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_out_edges(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_9out_edges_1__get__(o);
 }
 
-static PyObject *__pyx_getprop_5_cdec_9Candidate_score(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_9Candidate_5score_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_span(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_4span_1__get__(o);
 }
 
-static 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 PyObject *__pyx_getprop_4cdec_5_cdec_14HypergraphNode_cat(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_14HypergraphNode_3cat_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_5_cdec_Candidate[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_HypergraphNode[] = {
   {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},
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_HypergraphNode[] = {
+  {(char *)"in_edges", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_in_edges, 0, 0, 0},
+  {(char *)"out_edges", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_out_edges, 0, 0, 0},
+  {(char *)"span", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_span, 0, 0, 0},
+  {(char *)"cat", __pyx_getprop_4cdec_5_cdec_14HypergraphNode_cat, 0, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_Candidate = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_HypergraphNode = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Candidate"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Candidate), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.HypergraphNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_HypergraphNode), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Candidate, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_HypergraphNode, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22010,13 +22422,13 @@ static PyTypeObject __pyx_type_5_cdec_Candidate = {
   0, /*tp_doc*/
   0, /*tp_traverse*/
   0, /*tp_clear*/
-  0, /*tp_richcompare*/
+  __pyx_pw_4cdec_5_cdec_14HypergraphNode_1__richcmp__, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Candidate, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_HypergraphNode, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_Candidate, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_HypergraphNode, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -22024,7 +22436,7 @@ static PyTypeObject __pyx_type_5_cdec_Candidate = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Candidate, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_HypergraphNode, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22038,81 +22450,81 @@ static PyTypeObject __pyx_type_5_cdec_Candidate = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = 0;
 
-static PyObject *__pyx_tp_new_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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *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));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features));
     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;
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o);
+  p->__pyx_v_fmap = 0;
+  p->__pyx_v_self = 0;
+  p->__pyx_v_size = 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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_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);
+  Py_CLEAR(p->__pyx_v_fmap);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_size);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_10_kbest_features++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o;
+  if (p->__pyx_v_fmap) {
+    e = (*v)(((PyObject*)p->__pyx_v_fmap), a); if (e) return e;
   }
-  if (p->__pyx_v_feat) {
-    e = (*v)(p->__pyx_v_feat, a); if (e) return e;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  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_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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features *)o;
   PyObject* 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);
+  tmp = ((PyObject*)p->__pyx_v_fmap);
+  p->__pyx_v_fmap = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_feat);
-  p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  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_6_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_10_kbest_features[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_6_genexpr = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_10_kbest_features"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_10_kbest_features), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22133,13 +22545,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_6_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_6_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_6_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, /*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*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -22149,7 +22561,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_6_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_6_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22163,61 +22575,24 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_6_genexpr = {
   #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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_NTRef(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_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);
+static void __pyx_tp_dealloc_4cdec_5_cdec_NTRef(PyObject *o) {
   (*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 PyObject *__pyx_getprop_4cdec_5_cdec_5NTRef_ref(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_5NTRef_3ref_1__get__(o);
 }
 
-static int __pyx_setprop_5_cdec_2NT_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_5_cdec_5NTRef_ref(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_5_cdec_2NT_3ref_3__set__(o, v);
+    return __pyx_pw_4cdec_5_cdec_5NTRef_3ref_3__set__(o, v);
   }
   else {
     PyErr_SetString(PyExc_NotImplementedError, "__del__");
@@ -22225,22 +22600,21 @@ static int __pyx_setprop_5_cdec_2NT_ref(PyObject *o, PyObject *v, CYTHON_UNUSED
   }
 }
 
-static PyMethodDef __pyx_methods_5_cdec_NT[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_NTRef[] = {
   {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},
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_NTRef[] = {
+  {(char *)"ref", __pyx_getprop_4cdec_5_cdec_5NTRef_ref, __pyx_setprop_4cdec_5_cdec_5NTRef_ref, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_NT = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_NTRef = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.NT"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_NT), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.NTRef"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_NTRef), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_NT, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_NTRef, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22255,29 +22629,29 @@ static PyTypeObject __pyx_type_5_cdec_NT = {
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_5_cdec_2NT_3__str__, /*tp_str*/
+  __pyx_pw_4cdec_5_cdec_5NTRef_3__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec_NT, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_NT, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_NT, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_NTRef, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_NT, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_NTRef, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_2NT_1__init__, /*tp_init*/
+  __pyx_pw_4cdec_5_cdec_5NTRef_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_NT, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_NTRef, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22290,121 +22664,56 @@ static PyTypeObject __pyx_type_5_cdec_NT = {
   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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Grammar(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_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;
+static void __pyx_tp_dealloc_4cdec_5_cdec_Grammar(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_5_cdec_7Grammar_1__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  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);
+  (*Py_TYPE(o)->tp_free)(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 PyObject *__pyx_getprop_4cdec_5_cdec_7Grammar_name(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_7Grammar_4name_1__get__(o);
 }
 
-static int __pyx_setprop_5_cdec_14HypergraphEdge_trule(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_setprop_4cdec_5_cdec_7Grammar_name(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
   if (v) {
-    return __pyx_pw_5_cdec_14HypergraphEdge_5trule_3__set__(o, v);
+    return __pyx_pw_4cdec_5_cdec_7Grammar_4name_3__set__(o, v);
   }
   else {
-    return __pyx_pw_5_cdec_14HypergraphEdge_5trule_5__del__(o);
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
   }
 }
 
-static PyMethodDef __pyx_methods_5_cdec_HypergraphEdge[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Grammar[] = {
   {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},
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Grammar[] = {
+  {(char *)"name", __pyx_getprop_4cdec_5_cdec_7Grammar_name, __pyx_setprop_4cdec_5_cdec_7Grammar_name, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static 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 = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_Grammar = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.HypergraphEdge"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_HypergraphEdge), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.Grammar"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Grammar), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_HypergraphEdge, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Grammar, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22415,25 +22724,25 @@ static PyTypeObject __pyx_type_5_cdec_HypergraphEdge = {
   #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_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*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_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_5_cdec_7Grammar_3__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_HypergraphEdge, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Grammar, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_HypergraphEdge, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_Grammar, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -22441,7 +22750,7 @@ static PyTypeObject __pyx_type_5_cdec_HypergraphEdge = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_HypergraphEdge, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Grammar, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22454,66 +22763,81 @@ static PyTypeObject __pyx_type_5_cdec_HypergraphEdge = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_5_cdec_Hypergraph __pyx_vtable_4cdec_5_cdec_Hypergraph;
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *__pyx_freelist_5_cdec___pyx_scope_struct_1___iter__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_1___iter__ = 0;
-
-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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Hypergraph(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec_Hypergraph *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_1___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_1___iter__[--__pyx_freecount_5_cdec___pyx_scope_struct_1___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__));
-    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_1___iter__ *)o);
-  p->__pyx_v_self = 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_5_cdec_Hypergraph;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_1___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_1___iter__[__pyx_freecount_5_cdec___pyx_scope_struct_1___iter__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_5_cdec_Hypergraph(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_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 int __pyx_tp_traverse_5_cdec___pyx_scope_struct_1___iter__(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
-  }
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_edges(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_10Hypergraph_5edges_1__get__(o);
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_nodes(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_10Hypergraph_5nodes_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_1___iter__[] = {
+static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_goal(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_10Hypergraph_4goal_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_10Hypergraph_npaths(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_10Hypergraph_6npaths_1__get__(o);
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Hypergraph[] = {
+  {__Pyx_NAMESTR("viterbi"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_3viterbi, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_2viterbi)},
+  {__Pyx_NAMESTR("viterbi_trees"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_5viterbi_trees, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_4viterbi_trees)},
+  {__Pyx_NAMESTR("viterbi_features"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_7viterbi_features, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_6viterbi_features)},
+  {__Pyx_NAMESTR("viterbi_forest"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_9viterbi_forest, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("viterbi_joshua"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_11viterbi_joshua, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_10viterbi_joshua)},
+  {__Pyx_NAMESTR("kbest"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_13kbest, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_12kbest)},
+  {__Pyx_NAMESTR("kbest_trees"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_16kbest_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_15kbest_trees)},
+  {__Pyx_NAMESTR("kbest_features"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_19kbest_features, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_18kbest_features)},
+  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_22sample, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_21sample)},
+  {__Pyx_NAMESTR("sample_trees"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_25sample_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_24sample_trees)},
+  {__Pyx_NAMESTR("intersect"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_28intersect, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_27intersect)},
+  {__Pyx_NAMESTR("prune"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_30prune, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_29prune)},
+  {__Pyx_NAMESTR("lattice"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_32lattice, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_31lattice)},
+  {__Pyx_NAMESTR("plf"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_34plf, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_33plf)},
+  {__Pyx_NAMESTR("reweight"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_36reweight, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_35reweight)},
+  {__Pyx_NAMESTR("inside_outside"), (PyCFunction)__pyx_pw_4cdec_5_cdec_10Hypergraph_38inside_outside, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_10Hypergraph_37inside_outside)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_1___iter__ = {
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Hypergraph[] = {
+  {(char *)"edges", __pyx_getprop_4cdec_5_cdec_10Hypergraph_edges, 0, 0, 0},
+  {(char *)"nodes", __pyx_getprop_4cdec_5_cdec_10Hypergraph_nodes, 0, 0, 0},
+  {(char *)"goal", __pyx_getprop_4cdec_5_cdec_10Hypergraph_goal, 0, 0, 0},
+  {(char *)"npaths", __pyx_getprop_4cdec_5_cdec_10Hypergraph_npaths, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_Hypergraph = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_1___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.Hypergraph"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Hypergraph), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_1___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Hypergraph, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22532,17 +22856,17 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_1___iter__ = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_1___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_1___iter__, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_1___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Hypergraph, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_Hypergraph, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -22550,7 +22874,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_1___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_1___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Hypergraph, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22564,65 +22888,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_1___iter__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *__pyx_freelist_5_cdec___pyx_scope_struct_16___get__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_16___get__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_24___init__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24___init__ = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_16___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_24___init__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_16___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_16___get__[--__pyx_freecount_5_cdec___pyx_scope_struct_16___get__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24___init__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_24___init__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24___init__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__));
     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_16___get__ *)o);
-  p->__pyx_v_self = 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *)o);
+  p->__pyx_v_config = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_16___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_24___init__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_16___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_16___get__[__pyx_freecount_5_cdec___pyx_scope_struct_16___get__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *)o);
+  Py_CLEAR(p->__pyx_v_config);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24___init__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_24___init__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_24___init__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_16___get__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_24___init__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *)o;
+  if (p->__pyx_v_config) {
+    e = (*v)(p->__pyx_v_config, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_16___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_24___init__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__ *)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);
+  tmp = ((PyObject*)p->__pyx_v_config);
+  p->__pyx_v_config = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_16___get__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_24___init__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_16___get__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_24___init__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_16___get__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_24___init__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_24___init__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_16___get__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_24___init__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22643,13 +22967,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_16___get__ = {
   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_16___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_16___get__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_24___init__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_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_16___get__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_24___init__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -22659,7 +22983,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_16___get__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_16___get__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_24___init__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22673,65 +22997,66 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_16___get__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *__pyx_freelist_5_cdec___pyx_scope_struct_4___get__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_4___get__ = 0;
-
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_CandidateSet(PyTypeObject *t, PyObject *a, PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_4___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_4___get__[--__pyx_freecount_5_cdec___pyx_scope_struct_4___get__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  if (unlikely(__pyx_pw_4cdec_5_cdec_12CandidateSet_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *)o);
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_4___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_4___get__[__pyx_freecount_5_cdec___pyx_scope_struct_4___get__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_4___get__(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_5_cdec_CandidateSet(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_5_cdec_12CandidateSet_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
-
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static PyObject *__pyx_sq_item_4cdec_5_cdec_CandidateSet(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_4___get__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_CandidateSet[] = {
+  {__Pyx_NAMESTR("add_kbest"), (PyCFunction)__pyx_pw_4cdec_5_cdec_12CandidateSet_12add_kbest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_12CandidateSet_11add_kbest)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_4___get__ = {
+static PySequenceMethods __pyx_tp_as_sequence_CandidateSet = {
+  __pyx_pw_4cdec_5_cdec_12CandidateSet_5__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_5_cdec_CandidateSet, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_CandidateSet = {
+  __pyx_pw_4cdec_5_cdec_12CandidateSet_5__len__, /*mp_length*/
+  __pyx_pw_4cdec_5_cdec_12CandidateSet_7__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_CandidateSet = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_4___get__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.CandidateSet"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_CandidateSet), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_4___get__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_CandidateSet, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22742,23 +23067,23 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_4___get__ = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__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_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_4___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_4___get__, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_5_cdec_12CandidateSet_9__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_4___get__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_CandidateSet, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -22768,7 +23093,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_4___get__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_4___get__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_CandidateSet, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22782,65 +23107,89 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_4___get__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *__pyx_freelist_5_cdec___pyx_scope_struct_18___iter__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_18___iter__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_18___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_18___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_18___iter__[--__pyx_freecount_5_cdec___pyx_scope_struct_18___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees));
     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_18___iter__ *)o);
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o);
+  p->__pyx_v_e_tree = 0;
+  p->__pyx_v_f_tree = 0;
   p->__pyx_v_self = 0;
+  p->__pyx_v_size = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_18___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
   PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_e_tree);
+  Py_CLEAR(p->__pyx_v_f_tree);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_18___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_18___iter__[__pyx_freecount_5_cdec___pyx_scope_struct_18___iter__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *)o);
+  Py_CLEAR(p->__pyx_v_size);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_18___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *)o;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
+  if (p->__pyx_v_e_tree) {
+    e = (*v)(p->__pyx_v_e_tree, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_tree) {
+    e = (*v)(p->__pyx_v_f_tree, a); if (e) return e;
+  }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
+  if (p->__pyx_v_size) {
+    e = (*v)(p->__pyx_v_size, a); if (e) return e;
+  }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_18___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
   PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_e_tree);
+  p->__pyx_v_e_tree = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_tree);
+  p->__pyx_v_f_tree = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Lattice *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_size);
+  p->__pyx_v_size = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_18___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_18___iter__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_18___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_9_kbest_trees"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_18___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22861,13 +23210,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_18___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_18___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_18___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_18___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -22877,7 +23226,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_18___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_18___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -22891,86 +23240,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_18___iter__ = {
   #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;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_19_todot[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19_todot = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_19_todot(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *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);
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19_todot > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_19_todot[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19_todot];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_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_4cdec_5_cdec___pyx_scope_struct_19_todot *)o);
+  p->__pyx_v_self = 0;
   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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_19_todot(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *)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->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19_todot < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_19_todot[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_19_todot++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  Py_CLEAR(p->weights);
-  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_5_cdec_Decoder(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_19_todot(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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_4cdec_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_Decoder(PyObject *o) {
-  struct __pyx_obj_5_cdec_Decoder *p = (struct __pyx_obj_5_cdec_Decoder *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_19_todot(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->weights);
-  p->weights = ((struct __pyx_obj_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Lattice *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static 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)},
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_19_todot[] = {
   {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 = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_19_todot = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Decoder"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Decoder), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_19_todot"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_19_todot), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Decoder, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_19_todot, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -22989,25 +23317,25 @@ static PyTypeObject __pyx_type_5_cdec_Decoder = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec_Decoder, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_Decoder, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_19_todot, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_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_Decoder, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_19_todot, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_Decoder, /*tp_getset*/
+  0, /*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_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Decoder, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_19_todot, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23020,56 +23348,66 @@ static PyTypeObject __pyx_type_5_cdec_Decoder = {
   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;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_5___str__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *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;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_5___str__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o);
+  p->__pyx_v_self = 0;
   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 void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_5___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_5___str__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_5___str__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static PyObject *__pyx_getprop_5_cdec_14HypergraphNode_span(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphNode_4span_1__get__(o);
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_5___str__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
 }
 
-static PyObject *__pyx_getprop_5_cdec_14HypergraphNode_cat(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_14HypergraphNode_3cat_1__get__(o);
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_5___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec_HypergraphNode[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_5___str__[] = {
   {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 = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_5___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.HypergraphNode"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_HypergraphNode), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_5___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_HypergraphNode, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23088,17 +23426,17 @@ static PyTypeObject __pyx_type_5_cdec_HypergraphNode = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
-  __pyx_pw_5_cdec_14HypergraphNode_1__richcmp__, /*tp_richcompare*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_clear*/
+  0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_HypergraphNode, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_HypergraphNode, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -23106,7 +23444,7 @@ static PyTypeObject __pyx_type_5_cdec_HypergraphNode = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_HypergraphNode, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_5___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23120,133 +23458,38 @@ static PyTypeObject __pyx_type_5_cdec_HypergraphNode = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_SparseVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_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_SparseVector(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_5_cdec_SegmentEvaluator(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_12SparseVector_3__dealloc__(o);
+    __pyx_pw_4cdec_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 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)},
+static PyMethodDef __pyx_methods_4cdec_5_cdec_SegmentEvaluator[] = {
+  {__Pyx_NAMESTR("evaluate"), (PyCFunction)__pyx_pw_4cdec_5_cdec_16SegmentEvaluator_3evaluate, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_16SegmentEvaluator_2evaluate)},
+  {__Pyx_NAMESTR("candidate_set"), (PyCFunction)__pyx_pw_4cdec_5_cdec_16SegmentEvaluator_5candidate_set, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_16SegmentEvaluator_4candidate_set)},
   {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 = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_SegmentEvaluator = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.SparseVector"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_SparseVector), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.SegmentEvaluator"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_SegmentEvaluator), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_SparseVector, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_SegmentEvaluator, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23256,9 +23499,9 @@ static PyTypeObject __pyx_type_5_cdec_SparseVector = {
   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_as_number*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
@@ -23269,11 +23512,11 @@ static PyTypeObject __pyx_type_5_cdec_SparseVector = {
   0, /*tp_doc*/
   0, /*tp_traverse*/
   0, /*tp_clear*/
-  __pyx_pw_5_cdec_12SparseVector_16__richcmp__, /*tp_richcompare*/
+  0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_12SparseVector_11__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_SparseVector, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_SegmentEvaluator, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23281,9 +23524,9 @@ static PyTypeObject __pyx_type_5_cdec_SparseVector = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_12SparseVector_1__init__, /*tp_init*/
+  0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_SparseVector, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_SegmentEvaluator, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23297,65 +23540,65 @@ static PyTypeObject __pyx_type_5_cdec_SparseVector = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_16___get__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16___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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_16___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16___get__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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 = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_16___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_16___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_16___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_16___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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_16___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___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);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_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__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_16___get__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_17___get__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_16___get__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_17___get__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_16___get__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_16___get__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_17___get__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_16___get__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23376,13 +23619,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_17___get__ = {
   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_17___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_17___get__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_16___get__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_16___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*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_16___get__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23392,7 +23635,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_17___get__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_17___get__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_16___get__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23406,65 +23649,81 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_17___get__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *__pyx_freelist_5_cdec___pyx_scope_struct____iter__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct____iter__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_25_genexpr[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25_genexpr = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct____iter__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct____iter__[--__pyx_freecount_5_cdec___pyx_scope_struct____iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct____iter__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_25_genexpr[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_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____iter__ *)o);
-  p->__pyx_v_self = 0;
+  p = ((struct __pyx_obj_4cdec_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____iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct____iter__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct____iter__[__pyx_freecount_5_cdec___pyx_scope_struct____iter__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_kv);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_25_genexpr[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_25_genexpr++] = ((struct __pyx_obj_4cdec_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____iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_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____iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_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____iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_25_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct____iter__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_25_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct____iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct____iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_25_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct____iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23485,13 +23744,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct____iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct____iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct____iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_25_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_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____iter__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_25_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23501,7 +23760,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct____iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct____iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_25_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23515,81 +23774,81 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct____iter__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *__pyx_freelist_5_cdec___pyx_scope_struct_21___iter__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_21___iter__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_3_genexpr[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr = 0;
 
-static PyObject *__pyx_tp_new_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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_21___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_21___iter__[--__pyx_freecount_5_cdec___pyx_scope_struct_21___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_3_genexpr[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr));
     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_21___iter__ *)o);
-  p->__pyx_v_i = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_t_1 = 0;
+  p = ((struct __pyx_obj_4cdec_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_21___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_i);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_t_1);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_21___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_21___iter__[__pyx_freecount_5_cdec___pyx_scope_struct_21___iter__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_w);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_3_genexpr[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_3_genexpr++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_21___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *)o;
-  if (p->__pyx_v_i) {
-    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), 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_1) {
-    e = (*v)(p->__pyx_t_1, 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_21___iter__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_i);
-  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_2__phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_SufficientStats *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_w);
+  p->__pyx_v_w = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_1);
-  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
+  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_21___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_3_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_21___iter__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_3_genexpr = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_3_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_3_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_21___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23610,13 +23869,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_21___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_21___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_21___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_21___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23626,7 +23885,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_21___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_21___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_3_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23640,75 +23899,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_21___iter__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_DenseVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_11_sample[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_sample = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_11_sample(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_sample > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_11_sample[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_sample];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_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_4cdec_5_cdec___pyx_scope_struct_11_sample *)o);
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec_DenseVector(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_5_cdec_11DenseVector_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_11_sample(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_sample < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_11_sample[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_11_sample++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*Py_TYPE(o)->tp_free)(o);
-}
-static PyObject *__pyx_sq_item_5_cdec_DenseVector(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_DenseVector(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_5_cdec_11DenseVector_9__setitem__(o, i, v);
-  }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_11_sample(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_4cdec_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 PyMethodDef __pyx_methods_5_cdec_DenseVector[] = {
-  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_5_cdec_11DenseVector_14dot, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_11DenseVector_13dot)},
-  {__Pyx_NAMESTR("tosparse"), (PyCFunction)__pyx_pw_5_cdec_11DenseVector_16tosparse, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_11DenseVector_15tosparse)},
-  {0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_DenseVector = {
-  __pyx_pw_5_cdec_11DenseVector_5__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_5_cdec_DenseVector, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  0, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_11_sample(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static PyMappingMethods __pyx_tp_as_mapping_DenseVector = {
-  __pyx_pw_5_cdec_11DenseVector_5__len__, /*mp_length*/
-  __pyx_pw_5_cdec_11DenseVector_7__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_5_cdec_DenseVector, /*mp_ass_subscript*/
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_11_sample[] = {
+  {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_DenseVector = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_11_sample = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.DenseVector"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_DenseVector), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_11_sample"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_11_sample), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_DenseVector, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_11_sample, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23719,23 +23968,23 @@ static PyTypeObject __pyx_type_5_cdec_DenseVector = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_DenseVector, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_DenseVector, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_11_sample, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_11_sample, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_11DenseVector_11__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_DenseVector, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_11_sample, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23743,9 +23992,9 @@ static PyTypeObject __pyx_type_5_cdec_DenseVector = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_11DenseVector_1__init__, /*tp_init*/
+  0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_DenseVector, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_11_sample, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23759,73 +24008,73 @@ static PyTypeObject __pyx_type_5_cdec_DenseVector = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *__pyx_freelist_5_cdec___pyx_scope_struct_7___iter__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_7___iter__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_8_kbest[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_7___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_7___iter__[--__pyx_freecount_5_cdec___pyx_scope_struct_7___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_8_kbest[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest));
     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_7___iter__ *)o);
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o);
   p->__pyx_v_self = 0;
-  p->__pyx_v_trule = 0;
+  p->__pyx_v_size = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_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);
+  Py_CLEAR(p->__pyx_v_size);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_8_kbest[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_8_kbest++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_7___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *)o;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
-  if (p->__pyx_v_trule) {
-    e = (*v)(((PyObject*)p->__pyx_v_trule), a); if (e) return e;
+  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_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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Grammar *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_trule);
-  p->__pyx_v_trule = ((struct __pyx_obj_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
+  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_7___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_8_kbest[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_7___iter__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_8_kbest = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_8_kbest"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_8_kbest), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_7___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23846,13 +24095,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_7___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_7___iter__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_7___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_7___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23862,7 +24111,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_7___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_7___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_8_kbest, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23876,56 +24125,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_7___iter__ = {
   #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;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_14___get__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14___get__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_14___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *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;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_14___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14___get__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_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_4cdec_5_cdec___pyx_scope_struct_14___get__ *)o);
+  p->__pyx_v_self = 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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_14___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->scorer);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_14___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_14___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_5_cdec_Metric(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_14___get__(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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_4cdec_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_Metric(PyObject *o) {
-  struct __pyx_obj_5_cdec_Metric *p = (struct __pyx_obj_5_cdec_Metric *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_14___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__ *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->scorer);
-  p->scorer = ((struct __pyx_obj_5_cdec_Scorer *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static 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)},
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_14___get__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_Metric = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_14___get__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Metric"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Metric), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_14___get__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_14___get__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Metric, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_14___get__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -23939,20 +24197,20 @@ static PyTypeObject __pyx_type_5_cdec_Metric = {
   0, /*tp_as_sequence*/
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
-  __pyx_pw_5_cdec_6Metric_3__call__, /*tp_call*/
+  0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec_Metric, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec_Metric, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_14___get__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_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_Metric, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_14___get__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -23962,7 +24220,7 @@ static PyTypeObject __pyx_type_5_cdec_Metric = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Metric, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_14___get__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -23976,134 +24234,73 @@ static PyTypeObject __pyx_type_5_cdec_Metric = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_SufficientStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_7___iter__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__ = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_7___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o);
+  p->__pyx_v_self = 0;
+  p->__pyx_v_trule = 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);
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_trule);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_7___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_7___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*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 int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  if (p->__pyx_v_trule) {
+    e = (*v)(((PyObject*)p->__pyx_v_trule), a); if (e) return e;
+  }
+  return 0;
 }
 
-static PyObject *__pyx_getprop_5_cdec_15SufficientStats_detail(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_15SufficientStats_6detail_1__get__(o);
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__ *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Grammar *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_trule);
+  p->__pyx_v_trule = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec_SufficientStats[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_7___iter__[] = {
   {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 = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_7___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.SufficientStats"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_SufficientStats), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_7___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_7___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_SufficientStats, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24113,26 +24310,26 @@ static PyTypeObject __pyx_type_5_cdec_SufficientStats = {
   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_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*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_15SufficientStats_5__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_SufficientStats, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_SufficientStats, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -24140,7 +24337,7 @@ static PyTypeObject __pyx_type_5_cdec_SufficientStats = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_SufficientStats, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_7___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24154,73 +24351,22 @@ static PyTypeObject __pyx_type_5_cdec_SufficientStats = {
   #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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k) {
+  PyObject *o = __pyx_tp_new_4cdec_5_cdec_Grammar(t, a, k);
+  if (unlikely(!o)) return 0;
   return o;
 }
 
-static 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[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec_TextGrammar[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_8_kbest = {
+static PyTypeObject __pyx_type_4cdec_5_cdec_TextGrammar = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.TextGrammar"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_TextGrammar), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_8_kbest, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Grammar, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24239,15 +24385,19 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_8_kbest = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_8_kbest, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_8_kbest, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
+  #if CYTHON_COMPILING_IN_PYPY
+  __pyx_pw_4cdec_5_cdec_7Grammar_3__iter__, /*tp_iter*/
+  #else
   0, /*tp_iter*/
+  #endif
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_8_kbest, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_TextGrammar, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -24255,9 +24405,9 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_8_kbest = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_5_cdec_11TextGrammar_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_8_kbest, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_TextGrammar, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24271,81 +24421,86 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_8_kbest = {
   #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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec_Decoder(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec_Decoder *p;
   PyObject *o;
-  if (likely((__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);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)o);
-  p->__pyx_v_fmap = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_v_size = 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec_Decoder *)o);
+  p->weights = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec_Decoder(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_Decoder *p = (struct __pyx_obj_4cdec_5_cdec_Decoder *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_fmap);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_size);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_10_kbest_features < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_10_kbest_features[__pyx_freecount_5_cdec___pyx_scope_struct_10_kbest_features++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_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___pyx_scope_struct_10_kbest_features(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec_Decoder(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)o;
-  if (p->__pyx_v_fmap) {
-    e = (*v)(((PyObject*)p->__pyx_v_fmap), a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
-  }
-  if (p->__pyx_v_size) {
-    e = (*v)(p->__pyx_v_size, a); if (e) return e;
+  struct __pyx_obj_4cdec_5_cdec_Decoder *p = (struct __pyx_obj_4cdec_5_cdec_Decoder *)o;
+  if (p->weights) {
+    e = (*v)(((PyObject*)p->weights), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)o;
+static int __pyx_tp_clear_4cdec_5_cdec_Decoder(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec_Decoder *p = (struct __pyx_obj_4cdec_5_cdec_Decoder *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_fmap);
-  p->__pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_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);
+  tmp = ((PyObject*)p->weights);
+  p->weights = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_10_kbest_features[] = {
+static PyObject *__pyx_getprop_4cdec_5_cdec_7Decoder_weights(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_7Decoder_7weights_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_5_cdec_7Decoder_weights(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_5_cdec_7Decoder_7weights_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_5_cdec_7Decoder_formalism(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_5_cdec_7Decoder_9formalism_1__get__(o);
+}
+
+static PyMethodDef __pyx_methods_4cdec_5_cdec_Decoder[] = {
+  {__Pyx_NAMESTR("read_weights"), (PyCFunction)__pyx_pw_4cdec_5_cdec_7Decoder_5read_weights, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_7Decoder_4read_weights)},
+  {__Pyx_NAMESTR("translate"), (PyCFunction)__pyx_pw_4cdec_5_cdec_7Decoder_7translate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_5_cdec_7Decoder_6translate)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_10_kbest_features = {
+static struct PyGetSetDef __pyx_getsets_4cdec_5_cdec_Decoder[] = {
+  {(char *)"weights", __pyx_getprop_4cdec_5_cdec_7Decoder_weights, __pyx_setprop_4cdec_5_cdec_7Decoder_weights, 0, 0},
+  {(char *)"formalism", __pyx_getprop_4cdec_5_cdec_7Decoder_formalism, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_5_cdec_Decoder = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_10_kbest_features"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.Decoder"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec_Decoder), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec_Decoder, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24364,25 +24519,25 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_10_kbest_features = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec_Decoder, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec_Decoder, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec_Decoder, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_5_cdec_Decoder, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_5_cdec_7Decoder_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_10_kbest_features, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec_Decoder, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24396,65 +24551,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_10_kbest_features = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *__pyx_freelist_5_cdec___pyx_scope_struct_15___get__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_15___get__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct____iter__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__ = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_15___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_15___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_15___get__[--__pyx_freecount_5_cdec___pyx_scope_struct_15___get__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct____iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__));
     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_15___get__ *)o);
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_15___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_15___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_15___get__[__pyx_freecount_5_cdec___pyx_scope_struct_15___get__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *)o);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct____iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct____iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_15___get__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *)o;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_15___get__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_HypergraphEdge *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_15___get__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct____iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_15___get__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct____iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_15___get__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct____iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct____iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_15___get__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24475,13 +24630,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_15___get__ = {
   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_15___get__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_15___get__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_15___get__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -24491,7 +24646,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_15___get__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_15___get__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct____iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24505,65 +24660,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_15___get__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *__pyx_freelist_5_cdec___pyx_scope_struct_5___str__[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_5___str__ = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_17___get__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__ = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_5___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_5___str__[--__pyx_freecount_5_cdec___pyx_scope_struct_5___str__];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_17___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__));
     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_5___str__ *)o);
+  p = ((struct __pyx_obj_4cdec_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_5___str__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_5___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_5___str__[__pyx_freecount_5_cdec___pyx_scope_struct_5___str__++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *)o);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_17___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_17___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_5___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_17___get__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *)o;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o;
   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_5___str__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_HypergraphNode *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_5___str__[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_17___get__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_5___str__ = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_17___get__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_5___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_17___get__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_17___get__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_5___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24584,13 +24739,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_5___str__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_5___str__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_5___str__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_5___str__, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -24600,7 +24755,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_5___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_5___str__, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_17___get__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24614,89 +24769,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_5___str__ = {
   #endif
 };
 
-static struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_freelist_5_cdec___pyx_scope_struct_9_kbest_trees[8];
-static int __pyx_freecount_5_cdec___pyx_scope_struct_9_kbest_trees = 0;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_18___iter__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___iter__ = 0;
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *p;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_18___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_5_cdec___pyx_scope_struct_9_kbest_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees)))) {
-    o = (PyObject*)__pyx_freelist_5_cdec___pyx_scope_struct_9_kbest_trees[--__pyx_freecount_5_cdec___pyx_scope_struct_9_kbest_trees];
-    memset(o, 0, sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_18___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__));
     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_9_kbest_trees *)o);
-  p->__pyx_v_e_tree = 0;
-  p->__pyx_v_f_tree = 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *)o);
   p->__pyx_v_self = 0;
-  p->__pyx_v_size = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_18___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_e_tree);
-  Py_CLEAR(p->__pyx_v_f_tree);
   Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_size);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_9_kbest_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_9_kbest_trees[__pyx_freecount_5_cdec___pyx_scope_struct_9_kbest_trees++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)o);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_18___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_18___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_18___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
-  if (p->__pyx_v_e_tree) {
-    e = (*v)(p->__pyx_v_e_tree, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_tree) {
-    e = (*v)(p->__pyx_v_f_tree, a); if (e) return e;
-  }
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *)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_9_kbest_trees(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_18___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__ *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_e_tree);
-  p->__pyx_v_e_tree = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_tree);
-  p->__pyx_v_f_tree = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(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);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Lattice *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_9_kbest_trees[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_18___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_18___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_9_kbest_trees"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_18___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_18___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_18___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24717,13 +24848,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees = {
   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*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_18___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_18___iter__, /*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*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_18___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -24733,7 +24864,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_9_kbest_trees, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_18___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24746,81 +24877,82 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees = {
   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;
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_6_genexpr[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *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;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_6_genexpr[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
+  p = ((struct __pyx_obj_4cdec_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_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);
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_feat);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_6_genexpr[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*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 int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_feat) {
+    e = (*v)(p->__pyx_v_feat, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
 }
 
-static PyObject *__pyx_getprop_5_cdec_10Hypergraph_npaths(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(o);
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_5___str__ *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_feat);
+  p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
 }
 
-static 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)},
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_6_genexpr[] = {
   {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 = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_6_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Hypergraph"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Hypergraph), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_6_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Hypergraph, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24839,17 +24971,17 @@ static PyTypeObject __pyx_type_5_cdec_Hypergraph = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Hypergraph, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_5_cdec_Hypergraph, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -24857,7 +24989,7 @@ static PyTypeObject __pyx_type_5_cdec_Hypergraph = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Hypergraph, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_6_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24871,79 +25003,65 @@ static PyTypeObject __pyx_type_5_cdec_Hypergraph = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_Lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_12_sample_trees[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_sample_trees = 0;
+
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_12_sample_trees(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *p;
   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;
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_sample_trees > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_12_sample_trees[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_sample_trees];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)o);
+  p->__pyx_v_self = 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);
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_sample_trees < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_12_sample_trees[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_12_sample_trees++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*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 int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
+  return 0;
 }
 
-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 int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static 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 PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_12_sample_trees[] = {
+  {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec_Lattice = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_12_sample_trees = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.Lattice"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_Lattice), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_12_sample_trees"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_12_sample_trees), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec_Lattice, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -24954,23 +25072,23 @@ static PyTypeObject __pyx_type_5_cdec_Lattice = {
   #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_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_5_cdec_7Lattice_13__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_5_cdec_7Lattice_17__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec_Lattice, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -24978,9 +25096,9 @@ static PyTypeObject __pyx_type_5_cdec_Lattice = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_7Lattice_3__init__, /*tp_init*/
+  0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_Lattice, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_12_sample_trees, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -24994,65 +25112,65 @@ static PyTypeObject __pyx_type_5_cdec_Lattice = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_4___get__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__ = 0;
 
-static PyObject *__pyx_tp_new_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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *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));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_4___get__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__));
     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 = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)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;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__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);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_4___get__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_4___get__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_11_sample(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_4___get__(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;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_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;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_5_cdec_Hypergraph *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_TRule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_11_sample[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_4___get__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_11_sample = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_4___get__ = {
   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*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_4___get__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_4___get__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_11_sample, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -25073,13 +25191,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_11_sample = {
   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*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_11_sample, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -25089,7 +25207,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_11_sample = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_11_sample, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_4___get__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -25103,113 +25221,65 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_11_sample = {
   #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 struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_1___iter__[8];
+static int __pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__ = 0;
 
-static PyObject *__pyx_tp_new_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;
+static PyObject *__pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *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));
+  if (likely((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_5_cdec___pyx_scope_struct_1___iter__[--__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__));
     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;
-  p->__pyx_v_key = 0;
-  p->__pyx_v_name = 0;
-  p->__pyx_v_value = 0;
-  p->__pyx_t_0 = 0;
-  p->__pyx_t_1 = 0;
+  p = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o);
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_23__make_config(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)o;
+static void __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_config);
-  Py_CLEAR(p->__pyx_v_info);
-  Py_CLEAR(p->__pyx_v_key);
-  Py_CLEAR(p->__pyx_v_name);
-  Py_CLEAR(p->__pyx_v_value);
-  Py_CLEAR(p->__pyx_t_0);
-  Py_CLEAR(p->__pyx_t_1);
-  if ((__pyx_freecount_5_cdec___pyx_scope_struct_23__make_config < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config))) {
-    __pyx_freelist_5_cdec___pyx_scope_struct_23__make_config[__pyx_freecount_5_cdec___pyx_scope_struct_23__make_config++] = ((struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__))) {
+    __pyx_freelist_4cdec_5_cdec___pyx_scope_struct_1___iter__[__pyx_freecount_4cdec_5_cdec___pyx_scope_struct_1___iter__++] = ((struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_23__make_config(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)o;
-  if (p->__pyx_v_config) {
-    e = (*v)(p->__pyx_v_config, a); if (e) return e;
-  }
-  if (p->__pyx_v_info) {
-    e = (*v)(p->__pyx_v_info, a); if (e) return e;
-  }
-  if (p->__pyx_v_key) {
-    e = (*v)(p->__pyx_v_key, a); if (e) return e;
-  }
-  if (p->__pyx_v_name) {
-    e = (*v)(p->__pyx_v_name, a); if (e) return e;
-  }
-  if (p->__pyx_v_value) {
-    e = (*v)(p->__pyx_v_value, a); if (e) return e;
-  }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
-  }
-  if (p->__pyx_t_1) {
-    e = (*v)(p->__pyx_t_1, a); if (e) return e;
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_23__make_config(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)o;
+static int __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__ *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_config);
-  p->__pyx_v_config = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_info);
-  p->__pyx_v_info = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_key);
-  p->__pyx_v_key = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_name);
-  p->__pyx_v_name = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_value);
-  p->__pyx_v_value = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_1);
-  p->__pyx_t_1 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_5_cdec_SparseVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_23__make_config[] = {
+static PyMethodDef __pyx_methods_4cdec_5_cdec___pyx_scope_struct_1___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_23__make_config = {
+static PyTypeObject __pyx_type_4cdec_5_cdec___pyx_scope_struct_1___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_23__make_config"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec._cdec.__pyx_scope_struct_1___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_5_cdec___pyx_scope_struct_1___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_23__make_config, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -25230,13 +25300,13 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_23__make_config = {
   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_23__make_config, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_23__make_config, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_23__make_config, /*tp_methods*/
+  __pyx_methods_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -25246,77 +25316,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_23__make_config = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_23__make_config, /*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_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k) {
-  PyObject *o = __pyx_tp_new_5_cdec_Grammar(t, a, k);
-  if (unlikely(!o)) return 0;
-  return o;
-}
-
-static PyMethodDef __pyx_methods_5_cdec_TextGrammar[] = {
-  {0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_5_cdec_TextGrammar = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.TextGrammar"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec_TextGrammar), /*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*/
-  #else
-  0, /*reserved*/
-  #endif
-  0, /*tp_repr*/
-  0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
-  0, /*tp_hash*/
-  0, /*tp_call*/
-  0, /*tp_str*/
-  0, /*tp_getattro*/
-  0, /*tp_setattro*/
-  0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-  0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  #if CYTHON_COMPILING_IN_PYPY
-  __pyx_pw_5_cdec_7Grammar_3__iter__, /*tp_iter*/
-  #else
-  0, /*tp_iter*/
-  #endif
-  0, /*tp_iternext*/
-  __pyx_methods_5_cdec_TextGrammar, /*tp_methods*/
-  0, /*tp_members*/
-  0, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  __pyx_pw_5_cdec_11TextGrammar_1__init__, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec_TextGrammar, /*tp_new*/
+  __pyx_tp_new_4cdec_5_cdec___pyx_scope_struct_1___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
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   {&__pyx_n_s_38, __pyx_k_38, sizeof(__pyx_k_38), 0, 0, 1, 1},
-  {&__pyx_kp_s_39, __pyx_k_39, sizeof(__pyx_k_39), 0, 0, 1, 0},
+  {&__pyx_n_s_39, __pyx_k_39, sizeof(__pyx_k_39), 0, 0, 1, 1},
   {&__pyx_kp_s_4, __pyx_k_4, sizeof(__pyx_k_4), 0, 0, 1, 0},
-  {&__pyx_kp_s_41, __pyx_k_41, sizeof(__pyx_k_41), 0, 0, 1, 0},
-  {&__pyx_kp_s_43, __pyx_k_43, sizeof(__pyx_k_43), 0, 0, 1, 0},
-  {&__pyx_kp_s_45, __pyx_k_45, sizeof(__pyx_k_45), 0, 0, 1, 0},
+  {&__pyx_kp_s_40, __pyx_k_40, sizeof(__pyx_k_40), 0, 0, 1, 0},
+  {&__pyx_kp_s_42, __pyx_k_42, sizeof(__pyx_k_42), 0, 0, 1, 0},
+  {&__pyx_kp_s_44, __pyx_k_44, sizeof(__pyx_k_44), 0, 0, 1, 0},
   {&__pyx_kp_s_46, __pyx_k_46, sizeof(__pyx_k_46), 0, 0, 1, 0},
   {&__pyx_kp_s_47, __pyx_k_47, sizeof(__pyx_k_47), 0, 0, 1, 0},
   {&__pyx_kp_s_48, __pyx_k_48, sizeof(__pyx_k_48), 0, 0, 1, 0},
   {&__pyx_kp_s_49, __pyx_k_49, sizeof(__pyx_k_49), 0, 0, 1, 0},
-  {&__pyx_kp_s_52, __pyx_k_52, sizeof(__pyx_k_52), 0, 0, 1, 0},
-  {&__pyx_n_s_53, __pyx_k_53, sizeof(__pyx_k_53), 0, 0, 1, 1},
+  {&__pyx_kp_s_50, __pyx_k_50, sizeof(__pyx_k_50), 0, 0, 1, 0},
+  {&__pyx_kp_s_53, __pyx_k_53, sizeof(__pyx_k_53), 0, 0, 1, 0},
   {&__pyx_n_s_54, __pyx_k_54, sizeof(__pyx_k_54), 0, 0, 1, 1},
-  {&__pyx_kp_s_57, __pyx_k_57, sizeof(__pyx_k_57), 0, 0, 1, 0},
-  {&__pyx_kp_s_65, __pyx_k_65, sizeof(__pyx_k_65), 0, 0, 1, 0},
+  {&__pyx_n_s_55, __pyx_k_55, sizeof(__pyx_k_55), 0, 0, 1, 1},
+  {&__pyx_kp_s_58, __pyx_k_58, sizeof(__pyx_k_58), 0, 0, 1, 0},
+  {&__pyx_kp_s_66, __pyx_k_66, sizeof(__pyx_k_66), 0, 0, 1, 0},
   {&__pyx_kp_s_7, __pyx_k_7, sizeof(__pyx_k_7), 0, 0, 1, 0},
   {&__pyx_kp_s_8, __pyx_k_8, sizeof(__pyx_k_8), 0, 0, 1, 0},
   {&__pyx_kp_s_9, __pyx_k_9, sizeof(__pyx_k_9), 0, 0, 1, 0},
@@ -25420,7 +25421,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_n_s____qualname__, __pyx_k____qualname__, sizeof(__pyx_k____qualname__), 0, 0, 1, 1},
   {&__pyx_n_s____test__, __pyx_k____test__, sizeof(__pyx_k____test__), 0, 0, 1, 1},
-  {&__pyx_n_s___cdec, __pyx_k___cdec, sizeof(__pyx_k___cdec), 0, 0, 1, 1},
   {&__pyx_n_s___make_config, __pyx_k___make_config, sizeof(__pyx_k___make_config), 0, 0, 1, 1},
   {&__pyx_n_s___phrase, __pyx_k___phrase, sizeof(__pyx_k___phrase), 0, 0, 1, 1},
   {&__pyx_n_s___sa, __pyx_k___sa, sizeof(__pyx_k___sa), 0, 0, 1, 1},
@@ -25518,7 +25518,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
 
-  /* "_cdec.pyx":9
+  /* "cdec/_cdec.pyx":9
  *     cdef bytes ret
  *     if isinstance(data, unicode):
  *         ret = data.encode('utf8')             # <<<<<<<<<<<<<<
@@ -25529,7 +25529,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_2);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_2));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":95
+  /* "/home/mdenkows/cdec/python/cdec/vectors.pxi":95
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for SparseVector')             # <<<<<<<<<<<<<<
@@ -25540,7 +25540,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_5);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_5));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
@@ -25551,7 +25551,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_6);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_6));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":226
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":226
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')             # <<<<<<<<<<<<<<
@@ -25561,7 +25561,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_14);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_14));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":244
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":244
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')             # <<<<<<<<<<<<<<
@@ -25572,7 +25572,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_19);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_19));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":281
+  /* "/home/mdenkows/cdec/python/cdec/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
@@ -25581,7 +25581,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_21);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_21));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":26
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":26
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -25592,7 +25592,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_24);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":39
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":39
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -25603,7 +25603,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_25);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_25));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":69
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":69
  *             for i in range(len(self)):
  *                 for label, weight, delta in self[i]:
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))             # <<<<<<<<<<<<<<
@@ -25614,7 +25614,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_32);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":63
  *     def todot(self):
  *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
@@ -25626,148 +25626,148 @@ static int __Pyx_InitCachedConstants(void) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/lattice.pxi":72
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'
  *         return '\n'.join(lines()).encode('utf8')             # <<<<<<<<<<<<<<
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  *     def as_hypergraph(self):
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-  __pyx_k_tuple_40 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__utf8)); if (unlikely(!__pyx_k_tuple_40)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_40);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
+  __pyx_k_tuple_41 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__utf8)); if (unlikely(!__pyx_k_tuple_41)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_41);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_41));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":50
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":50
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')             # <<<<<<<<<<<<<<
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-  __Pyx_GOTREF(__pyx_k_tuple_42);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_42));
+  __pyx_k_tuple_43 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_42)); if (unlikely(!__pyx_k_tuple_43)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_43);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_43));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":84
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":84
  *     def __getitem__(self,int k):
  *         if not 0 <= k < self.cs.size():
  *             raise IndexError('candidate set index out of range')             # <<<<<<<<<<<<<<
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  *         candidate.candidate = &self.cs[0][k]
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-  __pyx_k_tuple_44 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_43)); if (unlikely(!__pyx_k_tuple_44)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_44);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_44));
+  __pyx_k_tuple_45 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_44)); if (unlikely(!__pyx_k_tuple_45)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_45);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_45));
 
-  /* "_cdec.pyx":92
+  /* "cdec/_cdec.pyx":92
  *         with open(weights) as fp:
  *             for line in fp:
  *                 if line.strip().startswith('#'): continue             # <<<<<<<<<<<<<<
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  *                 self.weights[fname.strip()] = float(value)
  */
-  __pyx_k_tuple_50 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_49)); if (unlikely(!__pyx_k_tuple_50)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_50);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_50));
+  __pyx_k_tuple_51 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_50)); if (unlikely(!__pyx_k_tuple_51)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_51);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "_cdec.pyx":90
+  /* "cdec/_cdec.pyx":90
  *     def read_weights(self, weights):
  *         """decoder.read_weights(filename): Read decoder weights from a file."""
  *         with open(weights) as fp:             # <<<<<<<<<<<<<<
  *             for line in fp:
  *                 if line.strip().startswith('#'): continue
  */
-  __pyx_k_tuple_51 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_51)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_51);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
+  __pyx_k_tuple_52 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_52)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_52);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_52));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
  * 
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-  __pyx_k_tuple_55 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_55)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_55);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
-  __pyx_k_codeobj_56 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_55, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_57, __pyx_n_s___phrase, 5, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_56)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_56 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_56)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_56);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_56));
+  __pyx_k_codeobj_57 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_58, __pyx_n_s___phrase, 5, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_57)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":194
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":194
  *         return []
  * 
  * BLEU = Scorer('IBM_BLEU')             # <<<<<<<<<<<<<<
  * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
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-  __pyx_k_tuple_58 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__IBM_BLEU)); if (unlikely(!__pyx_k_tuple_58)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_58);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_58));
+  __pyx_k_tuple_59 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__IBM_BLEU)); if (unlikely(!__pyx_k_tuple_59)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_59);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_59));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":195
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":195
  * 
  * BLEU = Scorer('IBM_BLEU')
  * QCRI = Scorer('QCRI_BLEU')             # <<<<<<<<<<<<<<
  * TER = Scorer('TER')
  * CER = Scorer('CER')
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-  __pyx_k_tuple_59 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__QCRI_BLEU)); if (unlikely(!__pyx_k_tuple_59)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_59);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_59));
+  __pyx_k_tuple_60 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__QCRI_BLEU)); if (unlikely(!__pyx_k_tuple_60)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_60);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_60));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":196
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":196
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  * QCRI = Scorer('QCRI_BLEU')
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-  __pyx_k_tuple_60 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__TER)); if (unlikely(!__pyx_k_tuple_60)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_60);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_60));
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+  __Pyx_GOTREF(__pyx_k_tuple_61);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_61));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":197
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":197
  * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
  * CER = Scorer('CER')             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_61 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__CER)); if (unlikely(!__pyx_k_tuple_61)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_61);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_61));
+  __pyx_k_tuple_62 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__CER)); if (unlikely(!__pyx_k_tuple_62)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_62);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_62));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":198
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":198
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  * CER = Scorer('CER')
  * SSK = Scorer('SSK')             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_62 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__SSK)); if (unlikely(!__pyx_k_tuple_62)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_62);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_62));
+  __pyx_k_tuple_63 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__SSK)); if (unlikely(!__pyx_k_tuple_63)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_63);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
 
-  /* "_cdec.pyx":28
+  /* "cdec/_cdec.pyx":28
  * class ParseFailed(Exception): pass
  * 
  * def set_silent(yn):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_63 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__yn)); if (unlikely(!__pyx_k_tuple_63)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_63);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
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+  __pyx_k_tuple_64 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__yn)); if (unlikely(!__pyx_k_tuple_64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_64);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_64));
+  __pyx_k_codeobj_65 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_64, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_66, __pyx_n_s__set_silent, 28, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_65)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "_cdec.pyx":32
+  /* "cdec/_cdec.pyx":32
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  * 
  * def _make_config(config):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_66 = PyTuple_Pack(5, ((PyObject *)__pyx_n_s__config), ((PyObject *)__pyx_n_s__key), ((PyObject *)__pyx_n_s__value), ((PyObject *)__pyx_n_s__name), ((PyObject *)__pyx_n_s__info)); if (unlikely(!__pyx_k_tuple_66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_66);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_66));
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+  __pyx_k_tuple_67 = PyTuple_Pack(5, ((PyObject *)__pyx_n_s__config), ((PyObject *)__pyx_n_s__key), ((PyObject *)__pyx_n_s__value), ((PyObject *)__pyx_n_s__name), ((PyObject *)__pyx_n_s__info)); if (unlikely(!__pyx_k_tuple_67)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_67);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_67));
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@@ -25841,8 +25841,8 @@ PyMODINIT_FUNC PyInit__cdec(void)
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   {
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-    if (!PyDict_GetItemString(modules, "_cdec")) {
-      if (unlikely(PyDict_SetItemString(modules, "_cdec", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!PyDict_GetItemString(modules, "cdec._cdec")) {
+      if (unlikely(PyDict_SetItemString(modules, "cdec._cdec", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   #endif
@@ -25856,7 +25856,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
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   #endif
-  if (__pyx_module_is_main__cdec) {
+  if (__pyx_module_is_main_cdec___cdec) {
     if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s____main__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
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   /*--- Builtin init code ---*/
@@ -25867,216 +25867,216 @@ PyMODINIT_FUNC PyInit__cdec(void)
   /*--- Variable export code ---*/
   /*--- Function export code ---*/
   /*--- Type init code ---*/
-  if (PyType_Ready(&__pyx_type_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_Scorer = &__pyx_type_5_cdec_Scorer;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_24___init__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_24___init__ = &__pyx_type_5_cdec___pyx_scope_struct_24___init__;
-  if (PyType_Ready(&__pyx_type_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_NTRef, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_5_cdec_TRule, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
-      __pyx_wrapperbase_5_cdec_5NTRef___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_5NTRef___init__.doc = __pyx_doc_5_cdec_5NTRef___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_5NTRef___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_5TRule___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_5TRule___init__.doc = __pyx_doc_4cdec_5_cdec_5TRule___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_5TRule___init__;
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   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "NTRef", (PyObject *)&__pyx_type_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_NTRef = &__pyx_type_5_cdec_NTRef;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_22___iter__) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_22___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_22___iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Grammar", (PyObject *)&__pyx_type_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_Grammar = &__pyx_type_5_cdec_Grammar;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_20_lines) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_20_lines = &__pyx_type_5_cdec___pyx_scope_struct_20_lines;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_12_sample_trees = &__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_13___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_13___get__ = &__pyx_type_5_cdec___pyx_scope_struct_13___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_2__phrase) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_2__phrase = &__pyx_type_5_cdec___pyx_scope_struct_2__phrase;
-  if (PyType_Ready(&__pyx_type_5_cdec_CandidateSet) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "CandidateSet", (PyObject *)&__pyx_type_5_cdec_CandidateSet) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_CandidateSet = &__pyx_type_5_cdec_CandidateSet;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_14___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_14___get__ = &__pyx_type_5_cdec___pyx_scope_struct_14___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TRule", (PyObject *)&__pyx_type_4cdec_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_TRule = &__pyx_type_4cdec_5_cdec_TRule;
+  __pyx_type_4cdec_5_cdec_MRule.tp_base = __pyx_ptype_4cdec_5_cdec_TRule;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_TRule, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_5_cdec_MRule, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
-      __pyx_wrapperbase_5_cdec_5TRule___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_5TRule___init__.doc = __pyx_doc_5_cdec_5TRule___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_5TRule___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_5MRule___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_5MRule___init__.doc = __pyx_doc_4cdec_5_cdec_5MRule___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_5MRule___init__;
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   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "TRule", (PyObject *)&__pyx_type_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_TRule = &__pyx_type_5_cdec_TRule;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_3_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_3_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_3_genexpr;
-  __pyx_type_5_cdec_MRule.tp_base = __pyx_ptype_5_cdec_TRule;
-  if (PyType_Ready(&__pyx_type_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "MRule", (PyObject *)&__pyx_type_4cdec_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_MRule = &__pyx_type_4cdec_5_cdec_MRule;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_22___iter__) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_22___iter__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_22___iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_DenseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_MRule, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_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_5MRule___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_5MRule___init__.doc = __pyx_doc_5_cdec_5MRule___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_5MRule___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_11DenseVector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_11DenseVector___init__.doc = __pyx_doc_4cdec_5_cdec_11DenseVector___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_11DenseVector___init__;
     }
   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "MRule", (PyObject *)&__pyx_type_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_MRule = &__pyx_type_5_cdec_MRule;
-  if (PyType_Ready(&__pyx_type_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "SegmentEvaluator", (PyObject *)&__pyx_type_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_SegmentEvaluator = &__pyx_type_5_cdec_SegmentEvaluator;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_25_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_25_genexpr;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_19_todot) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_19_todot = &__pyx_type_5_cdec___pyx_scope_struct_19_todot;
-  if (PyType_Ready(&__pyx_type_5_cdec_Candidate) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Candidate", (PyObject *)&__pyx_type_5_cdec_Candidate) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_Candidate = &__pyx_type_5_cdec_Candidate;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_6_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_6_genexpr;
-  if (PyType_Ready(&__pyx_type_5_cdec_NT) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "DenseVector", (PyObject *)&__pyx_type_4cdec_5_cdec_DenseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_DenseVector = &__pyx_type_4cdec_5_cdec_DenseVector;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_SufficientStats) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "SufficientStats", (PyObject *)&__pyx_type_4cdec_5_cdec_SufficientStats) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_SufficientStats = &__pyx_type_4cdec_5_cdec_SufficientStats;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_21___iter__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_21___iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Metric", (PyObject *)&__pyx_type_4cdec_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Metric = &__pyx_type_4cdec_5_cdec_Metric;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_Candidate) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Candidate", (PyObject *)&__pyx_type_4cdec_5_cdec_Candidate) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Candidate = &__pyx_type_4cdec_5_cdec_Candidate;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_NT, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_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) {
-      __pyx_wrapperbase_5_cdec_2NT___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_2NT___init__.doc = __pyx_doc_5_cdec_2NT___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_2NT___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_12SparseVector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_12SparseVector___init__.doc = __pyx_doc_4cdec_5_cdec_12SparseVector___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_12SparseVector___init__;
     }
   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "NT", (PyObject *)&__pyx_type_5_cdec_NT) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_NT = &__pyx_type_5_cdec_NT;
-  __pyx_vtabptr_5_cdec_HypergraphEdge = &__pyx_vtable_5_cdec_HypergraphEdge;
-  __pyx_vtable_5_cdec_HypergraphEdge.init = (PyObject *(*)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int))__pyx_f_5_cdec_14HypergraphEdge_init;
-  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  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;}
-  __pyx_ptype_5_cdec_HypergraphEdge = &__pyx_type_5_cdec_HypergraphEdge;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_1___iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_1___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_1___iter__;
-  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 (__Pyx_SetAttrString(__pyx_m, "SparseVector", (PyObject *)&__pyx_type_4cdec_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_SparseVector = &__pyx_type_4cdec_5_cdec_SparseVector;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_15___get__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_15___get__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_NT) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __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;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_5_cdec_NT, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
-      __pyx_wrapperbase_5_cdec_7Decoder___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_7Decoder___init__.doc = __pyx_doc_5_cdec_7Decoder___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_7Decoder___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_2NT___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_2NT___init__.doc = __pyx_doc_4cdec_5_cdec_2NT___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_2NT___init__;
     }
   }
   #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;
-  __pyx_vtabptr_5_cdec_HypergraphNode = &__pyx_vtable_5_cdec_HypergraphNode;
-  __pyx_vtable_5_cdec_HypergraphNode.init = (PyObject *(*)(struct __pyx_obj_5_cdec_HypergraphNode *, Hypergraph *, unsigned int))__pyx_f_5_cdec_14HypergraphNode_init;
-  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;}
-  __pyx_ptype_5_cdec_HypergraphNode = &__pyx_type_5_cdec_HypergraphNode;
-  if (PyType_Ready(&__pyx_type_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "NT", (PyObject *)&__pyx_type_4cdec_5_cdec_NT) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_NT = &__pyx_type_4cdec_5_cdec_NT;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #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;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_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) {
-      __pyx_wrapperbase_5_cdec_12SparseVector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_12SparseVector___init__.doc = __pyx_doc_5_cdec_12SparseVector___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_12SparseVector___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_7Lattice_2__init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_7Lattice_2__init__.doc = __pyx_doc_4cdec_5_cdec_7Lattice_2__init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_7Lattice_2__init__;
     }
   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "SparseVector", (PyObject *)&__pyx_type_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_SparseVector = &__pyx_type_5_cdec_SparseVector;
-  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;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_17___get__ = &__pyx_type_5_cdec___pyx_scope_struct_17___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __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__;
-  if (PyType_Ready(&__pyx_type_5_cdec_DenseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Lattice", (PyObject *)&__pyx_type_4cdec_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Lattice = &__pyx_type_4cdec_5_cdec_Lattice;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_23__make_config = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_23__make_config;
+  __pyx_vtabptr_4cdec_5_cdec_HypergraphEdge = &__pyx_vtable_4cdec_5_cdec_HypergraphEdge;
+  __pyx_vtable_4cdec_5_cdec_HypergraphEdge.init = (PyObject *(*)(struct __pyx_obj_4cdec_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int))__pyx_f_4cdec_5_cdec_14HypergraphEdge_init;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_4cdec_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_4cdec_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_HypergraphEdge = &__pyx_type_4cdec_5_cdec_HypergraphEdge;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_2__phrase) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_2__phrase = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_2__phrase;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_13___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_13___get__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_13___get__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_20_lines) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_20_lines = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_20_lines;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_4cdec_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Scorer = &__pyx_type_4cdec_5_cdec_Scorer;
+  __pyx_vtabptr_4cdec_5_cdec_HypergraphNode = &__pyx_vtable_4cdec_5_cdec_HypergraphNode;
+  __pyx_vtable_4cdec_5_cdec_HypergraphNode.init = (PyObject *(*)(struct __pyx_obj_4cdec_5_cdec_HypergraphNode *, Hypergraph *, unsigned int))__pyx_f_4cdec_5_cdec_14HypergraphNode_init;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_4cdec_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HypergraphNode", (PyObject *)&__pyx_type_4cdec_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_HypergraphNode = &__pyx_type_4cdec_5_cdec_HypergraphNode;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_10_kbest_features = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_10_kbest_features;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #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;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_5_cdec_NTRef, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __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__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_11DenseVector___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_5NTRef___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_5NTRef___init__.doc = __pyx_doc_4cdec_5_cdec_5NTRef___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_5NTRef___init__;
     }
   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "DenseVector", (PyObject *)&__pyx_type_5_cdec_DenseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __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__;
-  if (PyType_Ready(&__pyx_type_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  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;}
-  __pyx_ptype_5_cdec_Metric = &__pyx_type_5_cdec_Metric;
-  if (PyType_Ready(&__pyx_type_5_cdec_SufficientStats) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  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;
-  __pyx_vtabptr_5_cdec_Hypergraph = &__pyx_vtable_5_cdec_Hypergraph;
-  __pyx_vtable_5_cdec_Hypergraph._rng = (MT19937 *(*)(struct __pyx_obj_5_cdec_Hypergraph *))__pyx_f_5_cdec_10Hypergraph__rng;
-  if (PyType_Ready(&__pyx_type_5_cdec_Hypergraph) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  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;
-  if (PyType_Ready(&__pyx_type_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "NTRef", (PyObject *)&__pyx_type_4cdec_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_NTRef = &__pyx_type_4cdec_5_cdec_NTRef;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Grammar", (PyObject *)&__pyx_type_4cdec_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Grammar = &__pyx_type_4cdec_5_cdec_Grammar;
+  __pyx_vtabptr_4cdec_5_cdec_Hypergraph = &__pyx_vtable_4cdec_5_cdec_Hypergraph;
+  __pyx_vtable_4cdec_5_cdec_Hypergraph._rng = (MT19937 *(*)(struct __pyx_obj_4cdec_5_cdec_Hypergraph *))__pyx_f_4cdec_5_cdec_10Hypergraph__rng;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_Hypergraph) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_5_cdec_Hypergraph.tp_dict, __pyx_vtabptr_4cdec_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_4cdec_5_cdec_Hypergraph) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Hypergraph = &__pyx_type_4cdec_5_cdec_Hypergraph;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_24___init__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_24___init__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_24___init__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_CandidateSet) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "CandidateSet", (PyObject *)&__pyx_type_4cdec_5_cdec_CandidateSet) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_CandidateSet = &__pyx_type_4cdec_5_cdec_CandidateSet;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_9_kbest_trees;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_19_todot) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_19_todot = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_19_todot;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_5___str__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_5___str__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "SegmentEvaluator", (PyObject *)&__pyx_type_4cdec_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_SegmentEvaluator = &__pyx_type_4cdec_5_cdec_SegmentEvaluator;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_16___get__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_16___get__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_25_genexpr = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_25_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_3_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_3_genexpr = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_3_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_11_sample = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_11_sample;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_8_kbest = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_8_kbest;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_14___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_14___get__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_14___get__;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_7___iter__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_7___iter__;
+  __pyx_type_4cdec_5_cdec_TextGrammar.tp_base = __pyx_ptype_4cdec_5_cdec_Grammar;
+  if (PyType_Ready(&__pyx_type_4cdec_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_Lattice, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_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) {
-      __pyx_wrapperbase_5_cdec_7Lattice_2__init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_7Lattice_2__init__.doc = __pyx_doc_5_cdec_7Lattice_2__init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_7Lattice_2__init__;
+      __pyx_wrapperbase_4cdec_5_cdec_11TextGrammar___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_11TextGrammar___init__.doc = __pyx_doc_4cdec_5_cdec_11TextGrammar___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_11TextGrammar___init__;
     }
   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "Lattice", (PyObject *)&__pyx_type_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __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;
-  __pyx_type_5_cdec_TextGrammar.tp_base = __pyx_ptype_5_cdec_Grammar;
-  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 (__Pyx_SetAttrString(__pyx_m, "TextGrammar", (PyObject *)&__pyx_type_4cdec_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_TextGrammar = &__pyx_type_4cdec_5_cdec_TextGrammar;
+  if (PyType_Ready(&__pyx_type_4cdec_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_TextGrammar, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_4cdec_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) {
-      __pyx_wrapperbase_5_cdec_11TextGrammar___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_5_cdec_11TextGrammar___init__.doc = __pyx_doc_5_cdec_11TextGrammar___init__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_11TextGrammar___init__;
+      __pyx_wrapperbase_4cdec_5_cdec_7Decoder___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_4cdec_5_cdec_7Decoder___init__.doc = __pyx_doc_4cdec_5_cdec_7Decoder___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_4cdec_5_cdec_7Decoder___init__;
     }
   }
   #endif
-  if (__Pyx_SetAttrString(__pyx_m, "TextGrammar", (PyObject *)&__pyx_type_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec_TextGrammar = &__pyx_type_5_cdec_TextGrammar;
+  if (__Pyx_SetAttrString(__pyx_m, "Decoder", (PyObject *)&__pyx_type_4cdec_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec_Decoder = &__pyx_type_4cdec_5_cdec_Decoder;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct____iter__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct____iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_17___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_17___get__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_17___get__;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_18___iter__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_18___iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_6_genexpr = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_6_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_12_sample_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_12_sample_trees = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_12_sample_trees;
+  if (PyType_Ready(&__pyx_type_4cdec_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_4cdec_5_cdec___pyx_scope_struct_4___get__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_4___get__;
+  if (PyType_Ready(&__pyx_type_4cdec_5_cdec___pyx_scope_struct_1___iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_5_cdec___pyx_scope_struct_1___iter__ = &__pyx_type_4cdec_5_cdec___pyx_scope_struct_1___iter__;
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@@ -26096,7 +26096,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   Py_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   /*--- Execution code ---*/
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":3
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":3
  * cimport grammar
  * cimport cdec.sa._sa as _sa
  * import cdec.sa._sa as _sa             # <<<<<<<<<<<<<<
@@ -26105,85 +26105,85 @@ PyMODINIT_FUNC PyInit__cdec(void)
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   __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s_54));
-  PyList_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_54));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_54));
-  __pyx_t_3 = __Pyx_Import(((PyObject *)__pyx_n_s_53), ((PyObject *)__pyx_t_2), -1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(((PyObject *)__pyx_n_s_55));
+  PyList_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_55));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_55));
+  __pyx_t_3 = __Pyx_Import(((PyObject *)__pyx_n_s_54), ((PyObject *)__pyx_t_2), -1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
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   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+  /* "/home/mdenkows/cdec/python/cdec/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
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  */
-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_5_cdec_1_phrase, NULL, __pyx_n_s___cdec); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_5_cdec_1_phrase, NULL, __pyx_n_s_39); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":194
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":194
  *         return []
  * 
  * BLEU = Scorer('IBM_BLEU')             # <<<<<<<<<<<<<<
  * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_58), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_59), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":195
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":195
  * 
  * BLEU = Scorer('IBM_BLEU')
  * QCRI = Scorer('QCRI_BLEU')             # <<<<<<<<<<<<<<
  * TER = Scorer('TER')
  * CER = Scorer('CER')
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_59), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_60), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   if (PyDict_SetItem(__pyx_d, __pyx_n_s__QCRI, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":196
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":196
  * BLEU = Scorer('IBM_BLEU')
  * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')             # <<<<<<<<<<<<<<
  * CER = Scorer('CER')
  * SSK = Scorer('SSK')
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_60), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_61), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__TER, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":197
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":197
  * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
  * CER = Scorer('CER')             # <<<<<<<<<<<<<<
  * SSK = Scorer('SSK')
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_61), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_62), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__CER, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":198
+  /* "/home/mdenkows/cdec/python/cdec/mteval.pxi":198
  * TER = Scorer('TER')
  * CER = Scorer('CER')
  * SSK = Scorer('SSK')             # <<<<<<<<<<<<<<
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_62), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_63), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__SSK, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":22
+  /* "cdec/_cdec.pyx":22
  * include "mteval.pxi"
  * 
  * SetSilent(True)             # <<<<<<<<<<<<<<
@@ -26192,7 +26192,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
  */
   SetSilent(1);
 
-  /* "_cdec.pyx":23
+  /* "cdec/_cdec.pyx":23
  * 
  * SetSilent(True)
  * decoder.register_feature_functions()             # <<<<<<<<<<<<<<
@@ -26201,7 +26201,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
  */
   register_feature_functions();
 
-  /* "_cdec.pyx":25
+  /* "cdec/_cdec.pyx":25
  * decoder.register_feature_functions()
  * 
  * class InvalidConfig(Exception): pass             # <<<<<<<<<<<<<<
@@ -26215,14 +26215,14 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __Pyx_INCREF(__pyx_builtin_Exception);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_builtin_Exception);
   __Pyx_GIVEREF(__pyx_builtin_Exception);
-  __pyx_t_4 = __Pyx_CreateClass(((PyObject *)__pyx_t_2), ((PyObject *)__pyx_t_3), __pyx_n_s__InvalidConfig, __pyx_n_s__InvalidConfig, __pyx_n_s___cdec); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_CreateClass(((PyObject *)__pyx_t_2), ((PyObject *)__pyx_t_3), __pyx_n_s__InvalidConfig, __pyx_n_s__InvalidConfig, __pyx_n_s_39); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
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   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":26
+  /* "cdec/_cdec.pyx":26
  * 
  * class InvalidConfig(Exception): pass
  * class ParseFailed(Exception): pass             # <<<<<<<<<<<<<<
@@ -26236,38 +26236,38 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __Pyx_INCREF(__pyx_builtin_Exception);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_builtin_Exception);
   __Pyx_GIVEREF(__pyx_builtin_Exception);
-  __pyx_t_2 = __Pyx_CreateClass(((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_3), __pyx_n_s__ParseFailed, __pyx_n_s__ParseFailed, __pyx_n_s___cdec); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_CreateClass(((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_3), __pyx_n_s__ParseFailed, __pyx_n_s__ParseFailed, __pyx_n_s_39); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":28
+  /* "cdec/_cdec.pyx":28
  * class ParseFailed(Exception): pass
  * 
  * def set_silent(yn):             # <<<<<<<<<<<<<<
  *     """set_silent(bool): Configure the verbosity of cdec."""
  *     SetSilent(yn)
  */
-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_5_cdec_3set_silent, NULL, __pyx_n_s___cdec); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_5_cdec_3set_silent, NULL, __pyx_n_s_39); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__set_silent, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":32
+  /* "cdec/_cdec.pyx":32
  *     SetSilent(yn)
  * 
  * def _make_config(config):             # <<<<<<<<<<<<<<
  *     for key, value in config.items():
  *         if isinstance(value, dict):
  */
-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_5_cdec_5_make_config, NULL, __pyx_n_s___cdec); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_5_cdec_5_make_config, NULL, __pyx_n_s_39); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s___make_config, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":1
+  /* "cdec/_cdec.pyx":1
  * from libcpp.string cimport string             # <<<<<<<<<<<<<<
  * from libcpp.vector cimport vector
  * from utils cimport *
@@ -26291,10 +26291,10 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
   if (__pyx_m) {
-    __Pyx_AddTraceback("init _cdec", __pyx_clineno, __pyx_lineno, __pyx_filename);
+    __Pyx_AddTraceback("init cdec._cdec", __pyx_clineno, __pyx_lineno, __pyx_filename);
     Py_DECREF(__pyx_m); __pyx_m = 0;
   } else if (!PyErr_Occurred()) {
-    PyErr_SetString(PyExc_ImportError, "init _cdec");
+    PyErr_SetString(PyExc_ImportError, "init cdec._cdec");
   }
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
diff --git a/python/cdec/sa/_sa.c b/python/cdec/sa/_sa.c
index 2e565e22..0352a202 100644
--- a/python/cdec/sa/_sa.c
+++ b/python/cdec/sa/_sa.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.19.1 on Sun Jun  2 14:47:43 2013 */
+/* Generated by Cython 0.19.1 on Mon Sep 23 08:03:57 2013 */
 
 #define PY_SSIZE_T_CLEAN
 #ifndef CYTHON_USE_PYLONG_INTERNALS
@@ -306,8 +306,8 @@ static CYTHON_INLINE float __PYX_NAN() {
 #define _USE_MATH_DEFINES
 #endif
 #include <math.h>
-#define __PYX_HAVE___sa
-#define __PYX_HAVE_API___sa
+#define __PYX_HAVE__cdec__sa___sa
+#define __PYX_HAVE_API__cdec__sa___sa
 #include "string.h"
 #include "stdio.h"
 #include "stdlib.h"
@@ -503,105 +503,106 @@ static const char *__pyx_f[] = {
 };
 
 /*--- Type declarations ---*/
-struct __pyx_obj_3_sa_HieroCachingRuleFactory;
-struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence;
-struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats;
-struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr;
-struct __pyx_obj_3_sa_IntList;
-struct __pyx_obj_3_sa_VEBIterator;
-struct __pyx_obj_3_sa_BiLex;
-struct __pyx_obj_3_sa_VEB;
-struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words;
-struct __pyx_obj_3_sa_LCP;
-struct __pyx_obj_3_sa_DataArray;
-struct __pyx_obj_3_sa_BitSetIterator;
-struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr;
-struct __pyx_obj_3_sa_Precomputation;
-struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments;
-struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr;
-struct __pyx_obj_3_sa_SuffixArray;
-struct __pyx_obj_3_sa___pyx_scope_struct_16___str__;
-struct __pyx_obj_3_sa_Alphabet;
-struct __pyx_obj_3_sa_Rule;
-struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance;
-struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr;
-struct __pyx_obj_3_sa_PhraseLocation;
-struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__;
-struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule;
-struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule;
-struct __pyx_obj_3_sa___pyx_scope_struct_28___str__;
-struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext;
-struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words;
-struct __pyx_obj_3_sa_FeatureVector;
-struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice;
-struct __pyx_obj_3_sa___pyx_scope_struct_19_input;
-struct __pyx_obj_3_sa_Scorer;
-struct __pyx_obj_3_sa_Alignment;
-struct __pyx_obj_3_sa_BitSet;
-struct __pyx_obj_3_sa_Sampler;
-struct __pyx_obj_3_sa_StringMap;
-struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases;
-struct __pyx_obj_3_sa_TrieNode;
-struct __pyx_obj_3_sa_ExtendedTrieNode;
-struct __pyx_obj_3_sa_TrieMap;
-struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice;
-struct __pyx_obj_3_sa_Phrase;
-struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__;
-struct __pyx_obj_3_sa___pyx_scope_struct____iter__;
-struct __pyx_obj_3_sa_TrieTable;
-struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr;
-struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr;
-struct __pyx_obj_3_sa_FloatList;
-struct __pyx_t_3_sa__node;
-struct __pyx_t_3_sa__BitSet;
-struct __pyx_t_3_sa__VEB;
-struct __pyx_t_3_sa__Trie_Edge;
-struct __pyx_t_3_sa__Trie_Node;
-struct __pyx_t_3_sa_match_node;
-struct __pyx_t_3_sa_Matching;
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":9
+struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector;
+struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule;
+struct __pyx_obj_4cdec_2sa_3_sa_LCP;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats;
+struct __pyx_obj_4cdec_2sa_3_sa_IntList;
+struct __pyx_obj_4cdec_2sa_3_sa_Phrase;
+struct __pyx_obj_4cdec_2sa_3_sa_TrieNode;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases;
+struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode;
+struct __pyx_obj_4cdec_2sa_3_sa_Alignment;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_Rule;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_Precomputation;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance;
+struct __pyx_obj_4cdec_2sa_3_sa_TrieMap;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments;
+struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_FloatList;
+struct __pyx_obj_4cdec_2sa_3_sa_StringMap;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__;
+struct __pyx_obj_4cdec_2sa_3_sa_TrieTable;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_VEB;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice;
+struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation;
+struct __pyx_obj_4cdec_2sa_3_sa_Scorer;
+struct __pyx_obj_4cdec_2sa_3_sa_Sampler;
+struct __pyx_obj_4cdec_2sa_3_sa_Alphabet;
+struct __pyx_obj_4cdec_2sa_3_sa_BiLex;
+struct __pyx_obj_4cdec_2sa_3_sa_DataArray;
+struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator;
+struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr;
+struct __pyx_obj_4cdec_2sa_3_sa_BitSet;
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence;
+struct __pyx_t_4cdec_2sa_3_sa__node;
+struct __pyx_t_4cdec_2sa_3_sa__BitSet;
+struct __pyx_t_4cdec_2sa_3_sa__VEB;
+struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge;
+struct __pyx_t_4cdec_2sa_3_sa__Trie_Node;
+struct __pyx_t_4cdec_2sa_3_sa_match_node;
+struct __pyx_t_4cdec_2sa_3_sa_Matching;
+
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef struct _node:             # <<<<<<<<<<<<<<
  *     _node* smaller
  *     _node* bigger
  */
-struct __pyx_t_3_sa__node {
-  struct __pyx_t_3_sa__node *smaller;
-  struct __pyx_t_3_sa__node *bigger;
+struct __pyx_t_4cdec_2sa_3_sa__node {
+  struct __pyx_t_4cdec_2sa_3_sa__node *smaller;
+  struct __pyx_t_4cdec_2sa_3_sa__node *bigger;
   int key;
   int val;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":30
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":30
  * _init_lower_mask()
  * 
  * cdef struct _BitSet:             # <<<<<<<<<<<<<<
  *     long bitset
  *     int min_val
  */
-struct __pyx_t_3_sa__BitSet {
+struct __pyx_t_4cdec_2sa_3_sa__BitSet {
   long bitset;
   int min_val;
   int max_val;
   int size;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":168
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":168
  *     return result
  * 
  * cdef struct _VEB:             # <<<<<<<<<<<<<<
  *     int top_universe_size
  *     int num_bottom_bits
  */
-struct __pyx_t_3_sa__VEB {
+struct __pyx_t_4cdec_2sa_3_sa__VEB {
   int top_universe_size;
   int num_bottom_bits;
   int max_val;
@@ -611,53 +612,53 @@ struct __pyx_t_3_sa__VEB {
   void **bottom;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":10
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":10
  * cdef struct _Trie_Node    # forward decl
  * 
  * cdef struct _Trie_Edge:             # <<<<<<<<<<<<<<
  *     int val
  *     _Trie_Node* node
  */
-struct __pyx_t_3_sa__Trie_Edge {
+struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge {
   int val;
-  struct __pyx_t_3_sa__Trie_Node *node;
-  struct __pyx_t_3_sa__Trie_Edge *bigger;
-  struct __pyx_t_3_sa__Trie_Edge *smaller;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *node;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *bigger;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *smaller;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":8
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":8
  * from libc.string cimport memset, memcpy
  * 
  * cdef struct _Trie_Node    # forward decl             # <<<<<<<<<<<<<<
  * 
  * cdef struct _Trie_Edge:
  */
-struct __pyx_t_3_sa__Trie_Node {
-  struct __pyx_t_3_sa__Trie_Edge *root;
+struct __pyx_t_4cdec_2sa_3_sa__Trie_Node {
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *root;
   int *arr;
   int arr_len;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":76
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":101
  * 
  * # linked list structure for storing matches in BaselineRuleFactory
  * cdef struct match_node:             # <<<<<<<<<<<<<<
  *     int* match
  *     match_node* next
  */
-struct __pyx_t_3_sa_match_node {
+struct __pyx_t_4cdec_2sa_3_sa_match_node {
   int *match;
-  struct __pyx_t_3_sa_match_node *next;
+  struct __pyx_t_4cdec_2sa_3_sa_match_node *next;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":172
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":197
  * 
  * # struct used to encapsulate a single matching
  * cdef struct Matching:             # <<<<<<<<<<<<<<
  *     int* arr
  *     int start
  */
-struct __pyx_t_3_sa_Matching {
+struct __pyx_t_4cdec_2sa_3_sa_Matching {
   int *arr;
   int start;
   int end;
@@ -665,187 +666,125 @@ struct __pyx_t_3_sa_Matching {
   int size;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":228
- * 
+/* "cdec/sa/_sa.pxd":25
+ *     cdef void read_handle(self, FILE* f)
  * 
- * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
- *     '''This RuleFactory implements a caching
- *     method using TrieTable, which makes phrase
+ * cdef class FeatureVector:             # <<<<<<<<<<<<<<
+ *     cdef IntList names
+ *     cdef FloatList values
  */
-struct __pyx_obj_3_sa_HieroCachingRuleFactory {
+struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtab;
-  struct __pyx_obj_3_sa_TrieTable *rules;
-  struct __pyx_obj_3_sa_Sampler *sampler;
-  struct __pyx_obj_3_sa_Scorer *scorer;
-  int max_chunks;
-  int max_target_chunks;
-  int max_length;
-  int max_target_length;
-  int max_nonterminals;
-  int max_initial_size;
-  int train_max_initial_size;
-  int min_gap_size;
-  int train_min_gap_size;
-  int category;
-  PyObject *precomputed_index;
-  PyObject *precomputed_collocations;
-  PyObject *precompute_file;
-  PyObject *max_rank;
-  int precompute_rank;
-  int precompute_secondary_rank;
-  int use_baeza_yates;
-  int use_index;
-  int use_collocations;
-  float by_slack_factor;
-  PyObject *prev_norm_prefix;
-  float extract_time;
-  float intersect_time;
-  struct __pyx_obj_3_sa_SuffixArray *fsa;
-  struct __pyx_obj_3_sa_DataArray *fda;
-  struct __pyx_obj_3_sa_DataArray *eda;
-  struct __pyx_obj_3_sa_Alignment *alignment;
-  struct __pyx_obj_3_sa_IntList *eid2symid;
-  struct __pyx_obj_3_sa_IntList *fid2symid;
-  int tight_phrases;
-  int require_aligned_terminal;
-  int require_aligned_chunks;
-  struct __pyx_obj_3_sa_IntList *findexes;
-  struct __pyx_obj_3_sa_IntList *findexes1;
-  int online;
-  PyObject *samples_f;
-  PyObject *phrases_f;
-  PyObject *phrases_e;
-  PyObject *phrases_fe;
-  PyObject *phrases_al;
-  PyObject *bilex_f;
-  PyObject *bilex_e;
-  PyObject *bilex_fe;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *names;
+  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *values;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":118
- *             for arc in node for node in lattice)
- * 
- * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
- *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":6
+ * from libc.stdio cimport FILE, fclose, fopen
  * 
+ * cdef class SuffixArray:             # <<<<<<<<<<<<<<
+ *     cdef DataArray darray
+ *     cdef IntList sa
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence {
+struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray {
   PyObject_HEAD
-  PyObject *__pyx_v_lattice;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *darray;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sa;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *ha;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":187
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
- *         if self.word_alignments is not None:
- *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
- *         return ' ||| '.join(fields)
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
+ *     return sym_isvar(sym)
  * 
+ * def make_lattice(words):             # <<<<<<<<<<<<<<
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *__pyx_outer_scope;
-  PyObject *__pyx_v_a;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  PyObject *__pyx_v_word_ids;
+  PyObject *__pyx_v_words;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1187
- *         # Online rule extraction and scoring
- *         if self.online:
- *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
- *             for f, lex_i, lex_j in self.get_f_phrases(f_syms):
- *                 spanlen = (lex_j - lex_i) + 1
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2128
+ * 
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):             # <<<<<<<<<<<<<<
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *__pyx_outer_scope;
-  PyObject *__pyx_v_word;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  PyObject *__pyx_v_a;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
- *         logger.info("LCP array completed")
+/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":5
+ * as k most frequent n-grams"""
  * 
- *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
- *         """Note: the output of this function is not exact.  In
- *         particular, the frequency associated with each word is
+ * cdef class LCP:             # <<<<<<<<<<<<<<
+ *     cdef SuffixArray sa
+ *     cdef IntList lcp
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats {
+struct __pyx_obj_4cdec_2sa_3_sa_LCP {
   PyObject_HEAD
-  int __pyx_v_N;
-  int __pyx_v_freq;
-  int __pyx_v_h;
-  int __pyx_v_i;
-  int __pyx_v_ii;
-  int __pyx_v_iii;
-  int __pyx_v_j;
-  int __pyx_v_k;
-  int __pyx_v_max_n;
-  int __pyx_v_n;
-  PyObject *__pyx_v_ngram;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_ngram_start;
-  PyObject *__pyx_v_ngram_starts;
-  int __pyx_v_rs;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_run_start;
-  struct __pyx_obj_3_sa_LCP *__pyx_v_self;
-  int __pyx_v_valid;
-  struct __pyx_obj_3_sa_VEB *__pyx_v_veb;
-  int __pyx_t_0;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *sa;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *lcp;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":122
- * 
- * def encode_words(words):
- *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":186
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ *         if self.word_alignments is not None:
+ *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
+ *         return ' ||| '.join(fields)
  * 
- * def decode_words(syms):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *__pyx_outer_scope;
-  PyObject *__pyx_v_word;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_a;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":21
- * 
- *     def __str__(self):
- *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":39
+ *     ])
  * 
- * cdef class Scorer:
+ * cdef class OnlineStats:             # <<<<<<<<<<<<<<
+ *     cdef public samples_f
+ *     cdef public phrases_f
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *__pyx_outer_scope;
-  PyObject *__pyx_v_feat;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  PyObject *samples_f;
+  PyObject *phrases_f;
+  PyObject *phrases_e;
+  PyObject *phrases_fe;
+  PyObject *phrases_al;
+  PyObject *bilex_f;
+  PyObject *bilex_e;
+  PyObject *bilex_fe;
 };
 
 
-/* "_sa.pxd":12
+/* "cdec/sa/_sa.pxd":12
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
  *     cdef int size
  *     cdef int increment
  */
-struct __pyx_obj_3_sa_IntList {
+struct __pyx_obj_4cdec_2sa_3_sa_IntList {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtab;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtab;
   int size;
   int increment;
   int len;
@@ -853,125 +792,250 @@ struct __pyx_obj_3_sa_IntList {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":340
- * 
+/* "cdec/sa/_sa.pxd":29
+ *     cdef FloatList values
  * 
- * cdef class VEBIterator:             # <<<<<<<<<<<<<<
- *     cdef _VEB* v
- *     cdef int next_val
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
+ *     cdef int *syms
+ *     cdef int n, *varpos, n_vars
  */
-struct __pyx_obj_3_sa_VEBIterator {
+struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
   PyObject_HEAD
-  struct __pyx_t_3_sa__VEB *v;
-  int next_val;
+  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/sa/bilex.pxi":47
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":71
+ * cdef int EPSILON = sym_fromstring('*EPS*', True)
  * 
+ * cdef class TrieNode:             # <<<<<<<<<<<<<<
+ *     cdef public children
  * 
- * cdef class BiLex:             # <<<<<<<<<<<<<<
- *     cdef FloatList col1
- *     cdef FloatList col2
  */
-struct __pyx_obj_3_sa_BiLex {
+struct __pyx_obj_4cdec_2sa_3_sa_TrieNode {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtab;
-  struct __pyx_obj_3_sa_FloatList *col1;
-  struct __pyx_obj_3_sa_FloatList *col2;
-  struct __pyx_obj_3_sa_IntList *f_index;
-  struct __pyx_obj_3_sa_IntList *e_index;
-  PyObject *id2eword;
-  PyObject *id2fword;
-  PyObject *eword2id;
-  PyObject *fword2id;
+  PyObject *children;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
+/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":74
+ *     def read_bitext(self, char* filename, int side):
+ *         with gzip_or_text(filename) as fp:
+ *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
+ *             self.read_text_data(data)
  * 
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *__pyx_outer_scope;
+  PyObject *__pyx_v_line;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":72
+ *             self.read_text_data(fp)
  * 
- * cdef class VEB:             # <<<<<<<<<<<<<<
- *     cdef _VEB* veb
- *     cdef int _findsucc(self, int i)
+ *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
+ *         with gzip_or_text(filename) as fp:
+ *             data = (line.split(' ||| ')[side] for line in fp)
  */
-struct __pyx_obj_3_sa_VEB {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtab;
-  struct __pyx_t_3_sa__VEB *veb;
+  PyObject *__pyx_v_fp;
+  int __pyx_v_side;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":121
- *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":21
  * 
- * def encode_words(words):             # <<<<<<<<<<<<<<
- *     return tuple(sym_fromstring(word, True) for word in words)
+ *     def __str__(self):
+ *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
  * 
+ * cdef class Scorer:
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr {
   PyObject_HEAD
-  PyObject *__pyx_v_words;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_feat;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":5
- * as k most frequent n-grams"""
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2147
+ *     # (Used for EGivenFCoherent)
+ *     # Return set of (fphrase, lex_i, lex_j)
+ *     def get_f_phrases(self, f_words):             # <<<<<<<<<<<<<<
  * 
- * cdef class LCP:             # <<<<<<<<<<<<<<
- *     cdef SuffixArray sa
- *     cdef IntList lcp
+ *         f_len = len(f_words)
  */
-struct __pyx_obj_3_sa_LCP {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases {
   PyObject_HEAD
-  struct __pyx_obj_3_sa_SuffixArray *sa;
-  struct __pyx_obj_3_sa_IntList *lcp;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_f_len;
+  PyObject *__pyx_v_f_words;
+  PyObject *__pyx_v_phrases;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
- * from libc.string cimport memset, strcpy
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":77
+ *         self.children = {}
  * 
- * cdef class DataArray:             # <<<<<<<<<<<<<<
- *     cdef public word2id
- *     cdef public id2word
+ * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
+ *     cdef public phrase
+ *     cdef public phrase_location
+ */
+struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode __pyx_base;
+  PyObject *phrase;
+  PyObject *phrase_location;
+  PyObject *suffix_link;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":10
+ * cdef int ALIGNMENT_CODE = 1 << 16
+ * 
+ * cdef class Alignment:             # <<<<<<<<<<<<<<
+ *     cdef IntList links
+ *     cdef IntList sent_index
  */
-struct __pyx_obj_3_sa_DataArray {
+struct __pyx_obj_4cdec_2sa_3_sa_Alignment {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtab;
-  PyObject *word2id;
-  PyObject *id2word;
-  struct __pyx_obj_3_sa_IntList *data;
-  struct __pyx_obj_3_sa_IntList *sent_id;
-  struct __pyx_obj_3_sa_IntList *sent_index;
-  int use_sent_id;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *links;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_index;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":100
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":978
+ *         return sorted(result);
  * 
+ *     def input(self, fwords, meta, ctx_name=None):             # <<<<<<<<<<<<<<
+ *         '''When this function is called on the RuleFactory,
+ *         it looks up all of the rules that can be used to translate
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input {
+  PyObject_HEAD
+  PyObject *__pyx_v_alignment;
+  PyObject *__pyx_v_als;
+  PyObject *__pyx_v_alslist;
+  int __pyx_v_alt;
+  int __pyx_v_alt_id;
+  int __pyx_v_arity;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_chunklen;
+  PyObject *__pyx_v_count;
+  PyObject *__pyx_v_ctx_name;
+  PyObject *__pyx_v_e;
+  PyObject *__pyx_v_elist;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_extract_start;
+  PyObject *__pyx_v_extract_stop;
+  PyObject *__pyx_v_extracts;
+  PyObject *__pyx_v_f;
+  PyObject *__pyx_v_f_syms;
+  PyObject *__pyx_v_fcount;
+  int __pyx_v_flen;
+  PyObject *__pyx_v_fphrases;
+  PyObject *__pyx_v_frontier;
+  PyObject *__pyx_v_frontier_nodes;
+  PyObject *__pyx_v_fwords;
+  PyObject *__pyx_v_genexpr;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_hiero_phrase;
+  long __pyx_v_hit;
+  int __pyx_v_i;
+  PyObject *__pyx_v_input_match;
+  PyObject *__pyx_v_intersect_start_time;
+  PyObject *__pyx_v_intersect_stop_time;
+  PyObject *__pyx_v_is_shadow_path;
+  int __pyx_v_j;
+  int __pyx_v_k;
+  PyObject *__pyx_v_key;
+  PyObject *__pyx_v_lex_i;
+  PyObject *__pyx_v_lex_j;
+  PyObject *__pyx_v_loc;
+  PyObject *__pyx_v_locs;
+  int __pyx_v_lookup_required;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching __pyx_v_matching;
+  PyObject *__pyx_v_max_locs;
+  PyObject *__pyx_v_meta;
+  PyObject *__pyx_v_new_frontier;
+  PyObject *__pyx_v_new_node;
+  PyObject *__pyx_v_next_states;
+  PyObject *__pyx_v_node;
+  PyObject *__pyx_v_nodes_isteps_away_buffer;
+  int __pyx_v_nualt;
+  int __pyx_v_num_samples;
+  int __pyx_v_num_subpatterns;
+  PyObject *__pyx_v_pathlen;
+  PyObject *__pyx_v_phrase;
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location;
+  PyObject *__pyx_v_prefix;
+  PyObject *__pyx_v_reachable_buffer;
+  PyObject *__pyx_v_sa_range;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_sample;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_scores;
+  PyObject *__pyx_v_seen_phrases;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  PyObject *__pyx_v_spanlen;
+  float __pyx_v_start_time;
+  PyObject *__pyx_v_stats;
+  PyObject *__pyx_v_stop_time;
+  PyObject *__pyx_v_suffix_link;
+  int __pyx_v_suffix_link_xcat;
+  PyObject *__pyx_v_suffix_link_xcat_index;
+  PyObject *__pyx_v_word_id;
+  int __pyx_v_x1;
+  int __pyx_v_xcat;
+  PyObject *__pyx_v_xcat_index;
+  PyObject *__pyx_v_xnode;
+  PyObject *__pyx_v_xroot;
+  Py_ssize_t __pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  int __pyx_t_2;
+  PyObject *__pyx_t_3;
+  PyObject *__pyx_t_4;
+  PyObject *__pyx_t_5;
+  int __pyx_t_6;
+  Py_ssize_t __pyx_t_7;
+  Py_ssize_t __pyx_t_8;
+  Py_ssize_t __pyx_t_9;
+  PyObject *(*__pyx_t_10)(PyObject *);
+  PyObject *(*__pyx_t_11)(PyObject *);
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
  * 
- * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
- *     cdef _BitSet* b
- *     cdef int next_val
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
  */
-struct __pyx_obj_3_sa_BitSetIterator {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words {
   PyObject_HEAD
-  struct __pyx_t_3_sa__BitSet *b;
-  int next_val;
+  PyObject *__pyx_v_syms;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2116
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2124
  *         f = Phrase(f_sym)
  *         e = Phrase(e_sym)
  *         a = tuple(self.alignment.link(i, j) for i, j in links)             # <<<<<<<<<<<<<<
  *         return (f, e, a, lex_f_i, lex_f_j)
  * 
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *__pyx_outer_scope;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *__pyx_outer_scope;
   PyObject *__pyx_v_i;
   PyObject *__pyx_v_j;
   PyObject *__pyx_t_0;
@@ -979,16 +1043,51 @@ struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
+/* "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;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1193
+ *         if self.online:
+ *             stats = self.online_stats[ctx_name]
+ *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
+ *             for f, lex_i, lex_j in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
  *     cdef int precompute_rank
  *     cdef int precompute_secondary_rank
  */
-struct __pyx_obj_3_sa_Precomputation {
+struct __pyx_obj_4cdec_2sa_3_sa_Precomputation {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_Precomputation *__pyx_vtab;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *__pyx_vtab;
   int precompute_rank;
   int precompute_secondary_rank;
   int max_length;
@@ -1000,113 +1099,101 @@ struct __pyx_obj_3_sa_Precomputation {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":190
- *         return ' ||| '.join(fields)
+/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":15
+ *         self.values.append(value)
  * 
- *     def alignments(self):             # <<<<<<<<<<<<<<
- *         for point in self.word_alignments:
- *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(self.names.len):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ {
   PyObject_HEAD
-  PyObject *__pyx_v_point;
-  struct __pyx_obj_3_sa_Rule *__pyx_v_self;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self;
+  int __pyx_t_0;
+  unsigned int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":125
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1891
+ *     # Aggregate stats from a training instance
+ *     # (Extract rules, update counts)
+ *     def add_instance(self, f_words, e_words, alignment, ctx_name=None):             # <<<<<<<<<<<<<<
  * 
- * def decode_words(syms):
- *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
+ *         self.online = True
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *__pyx_outer_scope;
-  PyObject *__pyx_v_sym;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  PyObject *__pyx_v_al;
+  PyObject *__pyx_v_cover;
+  PyObject *__pyx_v_e_nt_cover;
+  PyObject *__pyx_v_e_words;
+  PyObject *__pyx_v_ef_span;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_f_len;
+  PyObject *__pyx_v_f_words;
+  PyObject *__pyx_v_fe_span;
+  PyObject *__pyx_v_rules;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
- * from libc.stdio cimport FILE, fclose, fopen
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":109
+ *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
- * cdef class SuffixArray:             # <<<<<<<<<<<<<<
- *     cdef DataArray darray
- *     cdef IntList sa
- */
-struct __pyx_obj_3_sa_SuffixArray {
-  PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_SuffixArray *__pyx_vtab;
-  struct __pyx_obj_3_sa_DataArray *darray;
-  struct __pyx_obj_3_sa_IntList *sa;
-  struct __pyx_obj_3_sa_IntList *ha;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":183
- *         return self.f.arity()
+ * cdef class TrieMap:             # <<<<<<<<<<<<<<
  * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ *     cdef _Trie_Node** root
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ {
+struct __pyx_obj_4cdec_2sa_3_sa_TrieMap {
   PyObject_HEAD
-  struct __pyx_obj_3_sa_Rule *__pyx_v_self;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *__pyx_vtab;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node **root;
+  int V;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
- * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
+/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":189
+ *         return ' ||| '.join(fields)
  * 
- * cdef class Alphabet:             # <<<<<<<<<<<<<<
- *     cdef readonly StringMap terminals, nonterminals
- *     cdef int first_nonterminal, last_nonterminal
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point / ALIGNMENT_CODE, point % ALIGNMENT_CODE
  */
-struct __pyx_obj_3_sa_Alphabet {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtab;
-  struct __pyx_obj_3_sa_StringMap *terminals;
-  struct __pyx_obj_3_sa_StringMap *nonterminals;
-  int first_nonterminal;
-  int last_nonterminal;
-  PyObject *id2sym;
+  PyObject *__pyx_v_point;
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "_sa.pxd":35
- *     cdef public int chunklen(self, int k)
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":340
  * 
- * cdef class Rule:             # <<<<<<<<<<<<<<
- *     cdef int lhs
- *     cdef readonly Phrase f, e
+ * 
+ * cdef class VEBIterator:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* v
+ *     cdef int next_val
  */
-struct __pyx_obj_3_sa_Rule {
+struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator {
   PyObject_HEAD
-  int lhs;
-  struct __pyx_obj_3_sa_Phrase *f;
-  struct __pyx_obj_3_sa_Phrase *e;
-  struct __pyx_obj_3_sa_FeatureVector *scores;
-  int n_scores;
-  PyObject *word_alignments;
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *v;
+  int next_val;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":111
+ * 
  * def make_lattice(words):
- *     word_ids = (sym_fromstring(word, True) for word in words)
- *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
+ *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+ *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
- * def decode_lattice(lattice):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
   PyObject *__pyx_v_word;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
@@ -1114,104 +1201,103 @@ struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1885
- *     # Aggregate stats from a training instance
- *     # (Extract rules, update counts)
- *     def add_instance(self, f_words, e_words, alignment):             # <<<<<<<<<<<<<<
+/* "cdec/sa/_sa.pxd":3
+ * from libc.stdio cimport FILE
  * 
- *         self.online = True
+ * cdef class FloatList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance {
+struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
   PyObject_HEAD
-  PyObject *__pyx_v_al;
-  PyObject *__pyx_v_cover;
-  PyObject *__pyx_v_e_nt_cover;
-  PyObject *__pyx_v_e_words;
-  PyObject *__pyx_v_ef_span;
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_f_len;
-  PyObject *__pyx_v_f_words;
-  PyObject *__pyx_v_fe_span;
-  PyObject *__pyx_v_rules;
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtab;
+  int size;
+  int increment;
+  int len;
+  float *arr;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":74
- *     def read_bitext(self, char* filename, int side):
- *         with gzip_or_text(filename) as fp:
- *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
- *             self.read_text_data(data)
+/* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":8
+ *     char* stringmap_word(StrMap *vocab, int i)
  * 
+ * cdef class StringMap:             # <<<<<<<<<<<<<<
+ *     cdef StrMap *vocab
+ *     cdef char *word(self, int i)
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *__pyx_outer_scope;
-  PyObject *__pyx_v_line;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":84
- * # in the suffix array; if discontiguous, it is the set of
- * # actual locations (packed into an array)
- * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
- *     cdef int sa_low
- *     cdef int sa_high
- */
-struct __pyx_obj_3_sa_PhraseLocation {
+struct __pyx_obj_4cdec_2sa_3_sa_StringMap {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtab;
-  int sa_low;
-  int sa_high;
-  int arr_low;
-  int arr_high;
-  struct __pyx_obj_3_sa_IntList *arr;
-  int num_subpatterns;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *__pyx_vtab;
+  StrMap *vocab;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
+/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":140
  *         return self.syms[i]
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
  *         cdef int i
  *         for i from 0 <= i < self.n:
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ {
   PyObject_HEAD
   int __pyx_v_i;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_self;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self;
   int __pyx_t_0;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2055
+/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":182
+ *         return self.f.arity()
  * 
- *     # Create a rule from source, target, non-terminals, and alignments
- *     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):             # <<<<<<<<<<<<<<
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ {
+  PyObject_HEAD
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":88
  * 
- *         # Substitute in non-terminals
+ * 
+ * cdef class TrieTable:             # <<<<<<<<<<<<<<
+ *     cdef public int extended
+ *     cdef public int count
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule {
+struct __pyx_obj_4cdec_2sa_3_sa_TrieTable {
   PyObject_HEAD
-  PyObject *__pyx_v_links;
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  int extended;
+  int count;
+  PyObject *root;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2121
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ */
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words {
+  PyObject_HEAD
+  PyObject *__pyx_v_words;
+};
+
+
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2129
  *     # Rule string from rule
  *     def fmt_rule(self, f, e, a):
  *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)             # <<<<<<<<<<<<<<
  *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
  * 
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_outer_scope;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_outer_scope;
   PyObject *__pyx_v_packed;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
@@ -1219,584 +1305,495 @@ struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2120
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":122
  * 
- *     # Rule string from rule
- *     def fmt_rule(self, f, e, a):             # <<<<<<<<<<<<<<
- *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
- *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ * def encode_words(words):
+ *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+ * 
+ * def decode_words(syms):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr {
   PyObject_HEAD
-  PyObject *__pyx_v_a;
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":20
- *             yield (FD.word(self.names[i]), self.values[i])
- * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         return ' '.join('%s=%s' % feat for feat in self)
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":112
+ * def make_lattice(words):
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
  * 
+ * def decode_lattice(lattice):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":72
- *             self.read_text_data(fp)
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2063
  * 
- *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
- *         with gzip_or_text(filename) as fp:
- *             data = (line.split(' ||| ')[side] for line in fp)
+ *     # Create a rule from source, target, non-terminals, and alignments
+ *     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):             # <<<<<<<<<<<<<<
+ * 
+ *         # Substitute in non-terminals
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule {
   PyObject_HEAD
-  PyObject *__pyx_v_fp;
-  int __pyx_v_side;
+  PyObject *__pyx_v_links;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":124
- *     return tuple(sym_fromstring(word, True) for word in words)
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":119
  * 
- * def decode_words(syms):             # <<<<<<<<<<<<<<
- *     return tuple(sym_tostring(sym) for sym in syms)
+ * def decode_sentence(lattice):
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+ * 
+ * def encode_words(words):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr {
   PyObject_HEAD
-  PyObject *__pyx_v_syms;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_outer_scope;
+  PyObject *__pyx_v__;
+  PyObject *__pyx_v_sym;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "_sa.pxd":25
- *     cdef void read_handle(self, FILE* f)
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":354
  * 
- * cdef class FeatureVector:             # <<<<<<<<<<<<<<
- *     cdef IntList names
- *     cdef FloatList values
+ * 
+ * cdef class VEB:             # <<<<<<<<<<<<<<
+ *     cdef _VEB* veb
+ *     cdef int _findsucc(self, int i)
  */
-struct __pyx_obj_3_sa_FeatureVector {
+struct __pyx_obj_4cdec_2sa_3_sa_VEB {
   PyObject_HEAD
-  struct __pyx_obj_3_sa_IntList *names;
-  struct __pyx_obj_3_sa_FloatList *values;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *__pyx_vtab;
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *veb;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":114
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice {
   PyObject_HEAD
   PyObject *__pyx_v_lattice;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":973
- *         return sorted(result);
- * 
- *     def input(self, fwords, meta):             # <<<<<<<<<<<<<<
- *         '''When this function is called on the RuleFactory,
- *         it looks up all of the rules that can be used to translate
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":109
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_19_input {
+struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation {
   PyObject_HEAD
-  PyObject *__pyx_v_alignment;
-  PyObject *__pyx_v_als;
-  PyObject *__pyx_v_alslist;
-  int __pyx_v_alt;
-  int __pyx_v_alt_id;
-  int __pyx_v_arity;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_chunklen;
-  PyObject *__pyx_v_count;
-  PyObject *__pyx_v_e;
-  PyObject *__pyx_v_elist;
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_extract_start;
-  PyObject *__pyx_v_extract_stop;
-  PyObject *__pyx_v_extracts;
-  PyObject *__pyx_v_f;
-  PyObject *__pyx_v_f_syms;
-  PyObject *__pyx_v_fcount;
-  int __pyx_v_flen;
-  PyObject *__pyx_v_fphrases;
-  PyObject *__pyx_v_frontier;
-  PyObject *__pyx_v_frontier_nodes;
-  PyObject *__pyx_v_fwords;
-  PyObject *__pyx_v_genexpr;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_hiero_phrase;
-  long __pyx_v_hit;
-  int __pyx_v_i;
-  PyObject *__pyx_v_input_match;
-  PyObject *__pyx_v_intersect_start_time;
-  PyObject *__pyx_v_intersect_stop_time;
-  PyObject *__pyx_v_is_shadow_path;
-  int __pyx_v_j;
-  int __pyx_v_k;
-  PyObject *__pyx_v_key;
-  PyObject *__pyx_v_lex_i;
-  PyObject *__pyx_v_lex_j;
-  PyObject *__pyx_v_loc;
-  PyObject *__pyx_v_locs;
-  int __pyx_v_lookup_required;
-  struct __pyx_t_3_sa_Matching __pyx_v_matching;
-  PyObject *__pyx_v_max_locs;
-  PyObject *__pyx_v_meta;
-  PyObject *__pyx_v_new_frontier;
-  PyObject *__pyx_v_new_node;
-  PyObject *__pyx_v_next_states;
-  PyObject *__pyx_v_node;
-  PyObject *__pyx_v_nodes_isteps_away_buffer;
-  int __pyx_v_nualt;
-  int __pyx_v_num_samples;
-  int __pyx_v_num_subpatterns;
-  PyObject *__pyx_v_pathlen;
-  PyObject *__pyx_v_phrase;
-  struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location;
-  PyObject *__pyx_v_prefix;
-  PyObject *__pyx_v_reachable_buffer;
-  PyObject *__pyx_v_sa_range;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_sample;
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_scores;
-  PyObject *__pyx_v_seen_phrases;
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
-  PyObject *__pyx_v_spanlen;
-  float __pyx_v_start_time;
-  PyObject *__pyx_v_stop_time;
-  PyObject *__pyx_v_suffix_link;
-  int __pyx_v_suffix_link_xcat;
-  PyObject *__pyx_v_suffix_link_xcat_index;
-  PyObject *__pyx_v_word_id;
-  int __pyx_v_x1;
-  int __pyx_v_xcat;
-  PyObject *__pyx_v_xcat_index;
-  PyObject *__pyx_v_xnode;
-  PyObject *__pyx_v_xroot;
-  Py_ssize_t __pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  int __pyx_t_2;
-  PyObject *__pyx_t_3;
-  PyObject *__pyx_t_4;
-  PyObject *__pyx_t_5;
-  int __pyx_t_6;
-  Py_ssize_t __pyx_t_7;
-  Py_ssize_t __pyx_t_8;
-  Py_ssize_t __pyx_t_9;
-  PyObject *(*__pyx_t_10)(PyObject *);
-  PyObject *(*__pyx_t_11)(PyObject *);
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation *__pyx_vtab;
+  int sa_low;
+  int sa_high;
+  int arr_low;
+  int arr_high;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *arr;
+  int num_subpatterns;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":23
+/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":23
  *         return ' '.join('%s=%s' % feat for feat in self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
  *     cdef models
  *     def __init__(self, *models):
  */
-struct __pyx_obj_3_sa_Scorer {
+struct __pyx_obj_4cdec_2sa_3_sa_Scorer {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_Scorer *__pyx_vtab;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *__pyx_vtab;
   PyObject *models;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":10
- * cdef int ALIGNMENT_CODE = 1 << 16
- * 
- * cdef class Alignment:             # <<<<<<<<<<<<<<
- *     cdef IntList links
- *     cdef IntList sent_index
- */
-struct __pyx_obj_3_sa_Alignment {
-  PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtab;
-  struct __pyx_obj_3_sa_IntList *links;
-  struct __pyx_obj_3_sa_IntList *sent_index;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":118
- * # (entirely C-implemented) _BitSet struct.
- * # Very slow; use only for debugging
- * cdef class BitSet:             # <<<<<<<<<<<<<<
- * 
- *     cdef _BitSet* b
- */
-struct __pyx_obj_3_sa_BitSet {
-  PyObject_HEAD
-  struct __pyx_t_3_sa__BitSet *b;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":106
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":131
  * 
  * 
  * cdef class Sampler:             # <<<<<<<<<<<<<<
  *     '''A Sampler implements a logic for choosing
  *     samples from a population range'''
  */
-struct __pyx_obj_3_sa_Sampler {
+struct __pyx_obj_4cdec_2sa_3_sa_Sampler {
   PyObject_HEAD
   int sample_size;
-  struct __pyx_obj_3_sa_IntList *sa;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sa;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
- *     char* stringmap_word(StrMap *vocab, int i)
- * 
- * cdef class StringMap:             # <<<<<<<<<<<<<<
- *     cdef StrMap *vocab
- *     cdef char *word(self, int i)
- */
-struct __pyx_obj_3_sa_StringMap {
-  PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtab;
-  StrMap *vocab;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2167
- *     # (Used for EGivenFCoherent)
- *     # Return set of (fphrase, lex_i, lex_j)
- *     def get_f_phrases(self, f_words):             # <<<<<<<<<<<<<<
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":7
+ * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
- *         f_len = len(f_words)
+ * cdef class Alphabet:             # <<<<<<<<<<<<<<
+ *     cdef readonly StringMap terminals, nonterminals
+ *     cdef int first_nonterminal, last_nonterminal
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases {
+struct __pyx_obj_4cdec_2sa_3_sa_Alphabet {
   PyObject_HEAD
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_f_len;
-  PyObject *__pyx_v_f_words;
-  PyObject *__pyx_v_phrases;
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *terminals;
+  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *nonterminals;
+  int first_nonterminal;
+  int last_nonterminal;
+  PyObject *id2sym;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":46
- * cdef int EPSILON = sym_fromstring('*EPS*', True)
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":47
  * 
- * cdef class TrieNode:             # <<<<<<<<<<<<<<
- *     cdef public children
  * 
+ * cdef class BiLex:             # <<<<<<<<<<<<<<
+ *     cdef FloatList col1
+ *     cdef FloatList col2
  */
-struct __pyx_obj_3_sa_TrieNode {
+struct __pyx_obj_4cdec_2sa_3_sa_BiLex {
   PyObject_HEAD
-  PyObject *children;
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *col1;
+  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *col2;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *f_index;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *e_index;
+  PyObject *id2eword;
+  PyObject *id2fword;
+  PyObject *eword2id;
+  PyObject *fword2id;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":52
- *         self.children = {}
+/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy
  * 
- * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
- *     cdef public phrase
- *     cdef public phrase_location
+ * cdef class DataArray:             # <<<<<<<<<<<<<<
+ *     cdef public word2id
+ *     cdef public id2word
  */
-struct __pyx_obj_3_sa_ExtendedTrieNode {
-  struct __pyx_obj_3_sa_TrieNode __pyx_base;
-  PyObject *phrase;
-  PyObject *phrase_location;
-  PyObject *suffix_link;
+struct __pyx_obj_4cdec_2sa_3_sa_DataArray {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *__pyx_vtab;
+  PyObject *word2id;
+  PyObject *id2word;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *data;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_id;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *sent_index;
+  int use_sent_id;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
- *         trie_node_to_map(edge.node, result, prefix, include_zeros)
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":100
  * 
- * cdef class TrieMap:             # <<<<<<<<<<<<<<
  * 
- *     cdef _Trie_Node** root
+ * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
+ *     cdef _BitSet* b
+ *     cdef int next_val
  */
-struct __pyx_obj_3_sa_TrieMap {
+struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtab;
-  struct __pyx_t_3_sa__Trie_Node **root;
-  int V;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *b;
+  int next_val;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":115
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":253
  * 
- * def decode_lattice(lattice):
- *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
- *             for arc in node for node in lattice)
  * 
+ * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
+ *     '''This RuleFactory implements a caching
+ *     method using TrieTable, which makes phrase
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_outer_scope;
-  PyObject *__pyx_v_arc;
-  PyObject *__pyx_v_dist;
-  PyObject *__pyx_v_node;
-  PyObject *__pyx_v_sym;
-  PyObject *__pyx_v_weight;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
-  PyObject *__pyx_t_3;
-  PyObject *__pyx_t_4;
-  Py_ssize_t __pyx_t_5;
-  PyObject *(*__pyx_t_6)(PyObject *);
-  Py_ssize_t __pyx_t_7;
-  PyObject *(*__pyx_t_8)(PyObject *);
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_vtab;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *rules;
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *sampler;
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *scorer;
+  int max_chunks;
+  int max_target_chunks;
+  int max_length;
+  int max_target_length;
+  int max_nonterminals;
+  int max_initial_size;
+  int train_max_initial_size;
+  int min_gap_size;
+  int train_min_gap_size;
+  int category;
+  PyObject *precomputed_index;
+  PyObject *precomputed_collocations;
+  PyObject *precompute_file;
+  PyObject *max_rank;
+  int precompute_rank;
+  int precompute_secondary_rank;
+  int use_baeza_yates;
+  int use_index;
+  int use_collocations;
+  float by_slack_factor;
+  PyObject *prev_norm_prefix;
+  float extract_time;
+  float intersect_time;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *fsa;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *fda;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *eda;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *alignment;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *eid2symid;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *fid2symid;
+  int tight_phrases;
+  int require_aligned_terminal;
+  int require_aligned_chunks;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *findexes;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *findexes1;
+  int online;
+  PyObject *online_stats;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":110
- *     return sym_isvar(sym)
+/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":20
+ *             yield (FD.word(self.names[i]), self.values[i])
+ * 
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         return ' '.join('%s=%s' % feat for feat in self)
  * 
- * def make_lattice(words):             # <<<<<<<<<<<<<<
- *     word_ids = (sym_fromstring(word, True) for word in words)
- *     return tuple(((word, None, 1), ) for word in word_ids)
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ {
   PyObject_HEAD
-  PyObject *__pyx_v_word_ids;
-  PyObject *__pyx_v_words;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self;
 };
 
 
-/* "_sa.pxd":29
- *     cdef FloatList values
+/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":36
+ *         logger.info("LCP array completed")
  * 
- * cdef class Phrase:             # <<<<<<<<<<<<<<
- *     cdef int *syms
- *     cdef int n, *varpos, n_vars
+ *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
+ *         """Note: the output of this function is not exact.  In
+ *         particular, the frequency associated with each word is
  */
-struct __pyx_obj_3_sa_Phrase {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtab;
-  int *syms;
-  int n;
-  int *varpos;
-  int n_vars;
+  int __pyx_v_N;
+  int __pyx_v_freq;
+  int __pyx_v_h;
+  int __pyx_v_i;
+  int __pyx_v_ii;
+  int __pyx_v_iii;
+  int __pyx_v_j;
+  int __pyx_v_k;
+  int __pyx_v_max_n;
+  int __pyx_v_n;
+  PyObject *__pyx_v_ngram;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_ngram_start;
+  PyObject *__pyx_v_ngram_starts;
+  int __pyx_v_rs;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_run_start;
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self;
+  int __pyx_v_valid;
+  struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_veb;
+  int __pyx_t_0;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":15
- *         self.values.append(value)
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":125
  * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(self.names.len):
+ * def decode_words(syms):
+ *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr {
   PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
-  int __pyx_t_0;
-  unsigned int __pyx_t_1;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *__pyx_outer_scope;
+  PyObject *__pyx_v_sym;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":81
+/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":81
  *         free(self.arr)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
  *         cdef int i
  *         for i in range(self.len):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct____iter__ {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ {
   PyObject_HEAD
   int __pyx_v_i;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_self;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self;
   int __pyx_t_0;
   int __pyx_t_1;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":63
- * 
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":115
  * 
- * cdef class TrieTable:             # <<<<<<<<<<<<<<
- *     cdef public int extended
- *     cdef public int count
- */
-struct __pyx_obj_3_sa_TrieTable {
-  PyObject_HEAD
-  int extended;
-  int count;
-  PyObject *root;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":111
- * 
- * def make_lattice(words):
- *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
- *     return tuple(((word, None, 1), ) for word in word_ids)
+ * def decode_lattice(lattice):
+ *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
+ *             for arc in node for node in lattice)
  * 
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
-  PyObject *__pyx_v_word;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_outer_scope;
+  PyObject *__pyx_v_arc;
+  PyObject *__pyx_v_dist;
+  PyObject *__pyx_v_node;
+  PyObject *__pyx_v_sym;
+  PyObject *__pyx_v_weight;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
+  PyObject *__pyx_t_3;
+  PyObject *__pyx_t_4;
+  Py_ssize_t __pyx_t_5;
+  PyObject *(*__pyx_t_6)(PyObject *);
+  Py_ssize_t __pyx_t_7;
+  PyObject *(*__pyx_t_8)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":119
- * 
- * def decode_sentence(lattice):
- *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":118
+ * # (entirely C-implemented) _BitSet struct.
+ * # Very slow; use only for debugging
+ * cdef class BitSet:             # <<<<<<<<<<<<<<
  * 
- * def encode_words(words):
+ *     cdef _BitSet* b
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr {
+struct __pyx_obj_4cdec_2sa_3_sa_BitSet {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_outer_scope;
-  PyObject *__pyx_v__;
-  PyObject *__pyx_v_sym;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *b;
 };
 
-
-/* "_sa.pxd":3
- * from libc.stdio cimport FILE
- * 
- * cdef class FloatList:             # <<<<<<<<<<<<<<
- *     cdef int size
- *     cdef int increment
- */
-struct __pyx_obj_3_sa_FloatList {
+struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence {
   PyObject_HEAD
-  struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtab;
-  int size;
-  int increment;
-  int len;
-  float *arr;
+  PyObject *__pyx_v_lattice;
 };
 
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
- * from libc.string cimport memset, strcpy
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":47
  * 
- * cdef class DataArray:             # <<<<<<<<<<<<<<
- *     cdef public word2id
- *     cdef public id2word
- */
-
-struct __pyx_vtabstruct_3_sa_DataArray {
-  void (*read_handle)(struct __pyx_obj_3_sa_DataArray *, FILE *);
-  void (*write_handle)(struct __pyx_obj_3_sa_DataArray *, FILE *);
-};
-static struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtabptr_3_sa_DataArray;
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":10
- * cdef int ALIGNMENT_CODE = 1 << 16
  * 
- * cdef class Alignment:             # <<<<<<<<<<<<<<
- *     cdef IntList links
- *     cdef IntList sent_index
+ * cdef class BiLex:             # <<<<<<<<<<<<<<
+ *     cdef FloatList col1
+ *     cdef FloatList col2
  */
 
-struct __pyx_vtabstruct_3_sa_Alignment {
-  int (*link)(struct __pyx_obj_3_sa_Alignment *, int, int);
-  PyObject *(*_unlink)(struct __pyx_obj_3_sa_Alignment *, int, int *, int *);
-  int *(*_get_sent_links)(struct __pyx_obj_3_sa_Alignment *, int, int *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex {
+  PyObject *(*compute_from_data)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *);
+  PyObject *(*_add_node)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_t_4cdec_2sa_3_sa__node *, int *, float, int *);
+  PyObject *(*write_wordlist)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, FILE *);
+  PyObject *(*read_wordlist)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, PyObject *, FILE *);
+  PyObject *(*swap)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int);
+  PyObject *(*qsort)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int, PyObject *);
 };
-static struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtabptr_3_sa_Alignment;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *__pyx_vtabptr_4cdec_2sa_3_sa_BiLex;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":4
- * from libc.string cimport strsep, strcpy, strlen
- * 
- * cdef class Phrase:             # <<<<<<<<<<<<<<
+/* "/home/mdenkows/cdec/python/cdec/sa/str_map.pxi":8
+ *     char* stringmap_word(StrMap *vocab, int i)
  * 
- *     def __cinit__(self, words):
+ * cdef class StringMap:             # <<<<<<<<<<<<<<
+ *     cdef StrMap *vocab
+ *     cdef char *word(self, int i)
  */
 
-struct __pyx_vtabstruct_3_sa_Phrase {
-  int (*chunkpos)(struct __pyx_obj_3_sa_Phrase *, int);
-  int (*chunklen)(struct __pyx_obj_3_sa_Phrase *, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap {
+  char *(*word)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, int);
+  int (*index)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, char *);
 };
-static struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtabptr_3_sa_Phrase;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *__pyx_vtabptr_4cdec_2sa_3_sa_StringMap;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":84
- * # in the suffix array; if discontiguous, it is the set of
- * # actual locations (packed into an array)
- * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
- *     cdef int sa_low
- *     cdef int sa_high
+/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":6
+ * from libc.stdio cimport FILE, fclose, fopen
+ * 
+ * cdef class SuffixArray:             # <<<<<<<<<<<<<<
+ *     cdef DataArray darray
+ *     cdef IntList sa
  */
 
-struct __pyx_vtabstruct_3_sa_PhraseLocation {
-  int (*contains)(struct __pyx_obj_3_sa_PhraseLocation *, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray {
+  int (*__pyx___search_high)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
+  int (*__pyx___search_low)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
+  PyObject *(*__pyx___get_range)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int, int);
+  PyObject *(*__pyx___lookup_helper)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int);
 };
-static struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtabptr_3_sa_PhraseLocation;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *__pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
- * 
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":7
+ * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
- * cdef class BiLex:             # <<<<<<<<<<<<<<
- *     cdef FloatList col1
- *     cdef FloatList col2
+ * cdef class Alphabet:             # <<<<<<<<<<<<<<
+ *     cdef readonly StringMap terminals, nonterminals
+ *     cdef int first_nonterminal, last_nonterminal
  */
 
-struct __pyx_vtabstruct_3_sa_BiLex {
-  PyObject *(*compute_from_data)(struct __pyx_obj_3_sa_BiLex *, struct __pyx_obj_3_sa_SuffixArray *, struct __pyx_obj_3_sa_DataArray *, struct __pyx_obj_3_sa_Alignment *);
-  PyObject *(*_add_node)(struct __pyx_obj_3_sa_BiLex *, struct __pyx_t_3_sa__node *, int *, float, int *);
-  PyObject *(*write_wordlist)(struct __pyx_obj_3_sa_BiLex *, PyObject *, FILE *);
-  PyObject *(*read_wordlist)(struct __pyx_obj_3_sa_BiLex *, PyObject *, PyObject *, FILE *);
-  PyObject *(*swap)(struct __pyx_obj_3_sa_BiLex *, int, int);
-  PyObject *(*qsort)(struct __pyx_obj_3_sa_BiLex *, int, int, PyObject *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet {
+  int (*isvar)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int);
+  int (*isword)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int);
+  int (*getindex)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int);
+  int (*setindex)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int, int);
+  int (*clearindex)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int);
+  int (*match)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int, int);
+  char *(*tocat)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int);
+  int (*fromcat)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, char *);
+  char *(*tostring)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int);
+  int (*fromstring)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, char *, int);
 };
-static struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtabptr_3_sa_BiLex;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *__pyx_vtabptr_4cdec_2sa_3_sa_Alphabet;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":9
- * from libc.string cimport memset, memcpy
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":109
+ *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
- * cdef class IntList:             # <<<<<<<<<<<<<<
+ * cdef class TrieMap:             # <<<<<<<<<<<<<<
  * 
- *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
+ *     cdef _Trie_Node** root
  */
 
-struct __pyx_vtabstruct_3_sa_IntList {
-  void (*set)(struct __pyx_obj_3_sa_IntList *, int, int);
-  void (*_append)(struct __pyx_obj_3_sa_IntList *, int);
-  void (*_extend)(struct __pyx_obj_3_sa_IntList *, struct __pyx_obj_3_sa_IntList *);
-  void (*_extend_arr)(struct __pyx_obj_3_sa_IntList *, int *, int);
-  void (*_clear)(struct __pyx_obj_3_sa_IntList *);
-  void (*write_handle)(struct __pyx_obj_3_sa_IntList *, FILE *);
-  void (*read_handle)(struct __pyx_obj_3_sa_IntList *, FILE *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap {
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*_insert)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int);
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*_contains)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int);
 };
-static struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtabptr_3_sa_IntList;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *__pyx_vtabptr_4cdec_2sa_3_sa_TrieMap;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
- *         trie_node_to_map(edge.node, result, prefix, include_zeros)
- * 
- * cdef class TrieMap:             # <<<<<<<<<<<<<<
+/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":23
+ *         return ' '.join('%s=%s' % feat for feat in self)
  * 
- *     cdef _Trie_Node** root
+ * cdef class Scorer:             # <<<<<<<<<<<<<<
+ *     cdef models
+ *     def __init__(self, *models):
  */
 
-struct __pyx_vtabstruct_3_sa_TrieMap {
-  struct __pyx_t_3_sa__Trie_Node *(*_insert)(struct __pyx_obj_3_sa_TrieMap *, int *, int);
-  struct __pyx_t_3_sa__Trie_Node *(*_contains)(struct __pyx_obj_3_sa_TrieMap *, int *, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *(*score)(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *, PyObject *);
 };
-static struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtabptr_3_sa_TrieMap;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *__pyx_vtabptr_4cdec_2sa_3_sa_Scorer;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -1804,44 +1801,70 @@ static struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtabptr_3_sa_TrieMap;
  *     cdef int precompute_secondary_rank
  */
 
-struct __pyx_vtabstruct_3_sa_Precomputation {
-  PyObject *(*read_map)(struct __pyx_obj_3_sa_Precomputation *, FILE *);
-  PyObject *(*write_map)(struct __pyx_obj_3_sa_Precomputation *, PyObject *, FILE *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation {
+  PyObject *(*read_map)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, FILE *);
+  PyObject *(*write_map)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, PyObject *, FILE *);
 };
-static struct __pyx_vtabstruct_3_sa_Precomputation *__pyx_vtabptr_3_sa_Precomputation;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *__pyx_vtabptr_4cdec_2sa_3_sa_Precomputation;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":23
- *         return ' '.join('%s=%s' % feat for feat in self)
+/* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":9
+ * from libc.string cimport memset, memcpy
  * 
- * cdef class Scorer:             # <<<<<<<<<<<<<<
- *     cdef models
- *     def __init__(self, *models):
+ * cdef class IntList:             # <<<<<<<<<<<<<<
+ * 
+ *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  */
 
-struct __pyx_vtabstruct_3_sa_Scorer {
-  struct __pyx_obj_3_sa_FeatureVector *(*score)(struct __pyx_obj_3_sa_Scorer *, PyObject *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList {
+  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int, int);
+  void (*_append)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int);
+  void (*_extend)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
+  void (*_extend_arr)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int *, int);
+  void (*_clear)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *);
+};
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;
+
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
+  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
 };
-static struct __pyx_vtabstruct_3_sa_Scorer *__pyx_vtabptr_3_sa_Scorer;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":9
- * from libc.string cimport memset, strcpy, strlen
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":253
  * 
- * cdef class FloatList:             # <<<<<<<<<<<<<<
  * 
- *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
+ * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
+ *     '''This RuleFactory implements a caching
+ *     method using TrieTable, which makes phrase
  */
 
-struct __pyx_vtabstruct_3_sa_FloatList {
-  void (*set)(struct __pyx_obj_3_sa_FloatList *, int, float);
-  void (*write_handle)(struct __pyx_obj_3_sa_FloatList *, FILE *);
-  void (*read_handle)(struct __pyx_obj_3_sa_FloatList *, FILE *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory {
+  PyObject *(*set_idmap)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *);
+  int *(*baeza_yates_helper)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *);
+  long (*compare_matchings_set)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int, int);
+  long (*compare_matchings)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int, int);
+  int *(*merge_helper)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *);
+  void (*sort_phrase_loc)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *);
+  PyObject *(*intersect_helper)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int);
+  PyObject *(*loc2str)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *);
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *(*intersect)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, PyObject *, PyObject *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *);
+  int (*find_fixpoint)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, PyObject *, int *, int *, int *, int *, int, int, int *, int *, int *, int *, int, int, int, int, int, int, int, int, int, int, int);
+  PyObject *(*find_projection)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int *);
+  int *(*int_arr_extend)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int *, int *, int *, int);
+  PyObject *(*extract_phrases)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int, int, int, int *, int *, int *, int, int, int);
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *(*create_alignments)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int *, int, struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *);
+  PyObject *(*extract)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int *, int);
 };
-static struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtabptr_3_sa_FloatList;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -1849,95 +1872,72 @@ static struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtabptr_3_sa_FloatList;
  *     cdef int _findsucc(self, int i)
  */
 
-struct __pyx_vtabstruct_3_sa_VEB {
-  int (*_findsucc)(struct __pyx_obj_3_sa_VEB *, int);
-  int (*_insert)(struct __pyx_obj_3_sa_VEB *, int);
-  int (*_first)(struct __pyx_obj_3_sa_VEB *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB {
+  int (*_findsucc)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int);
+  int (*_insert)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int);
+  int (*_first)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *);
 };
-static struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtabptr_3_sa_VEB;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *__pyx_vtabptr_4cdec_2sa_3_sa_VEB;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
- * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
+/* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":4
+ * from libc.string cimport strsep, strcpy, strlen
  * 
- * cdef class Alphabet:             # <<<<<<<<<<<<<<
- *     cdef readonly StringMap terminals, nonterminals
- *     cdef int first_nonterminal, last_nonterminal
+ * cdef class Phrase:             # <<<<<<<<<<<<<<
+ * 
+ *     def __cinit__(self, words):
  */
 
-struct __pyx_vtabstruct_3_sa_Alphabet {
-  int (*isvar)(struct __pyx_obj_3_sa_Alphabet *, int);
-  int (*isword)(struct __pyx_obj_3_sa_Alphabet *, int);
-  int (*getindex)(struct __pyx_obj_3_sa_Alphabet *, int);
-  int (*setindex)(struct __pyx_obj_3_sa_Alphabet *, int, int);
-  int (*clearindex)(struct __pyx_obj_3_sa_Alphabet *, int);
-  int (*match)(struct __pyx_obj_3_sa_Alphabet *, int, int);
-  char *(*tocat)(struct __pyx_obj_3_sa_Alphabet *, int);
-  int (*fromcat)(struct __pyx_obj_3_sa_Alphabet *, char *);
-  char *(*tostring)(struct __pyx_obj_3_sa_Alphabet *, int);
-  int (*fromstring)(struct __pyx_obj_3_sa_Alphabet *, char *, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
+  int (*chunkpos)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
+  int (*chunklen)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int);
 };
-static struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtabptr_3_sa_Alphabet;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
- * from libc.stdio cimport FILE, fclose, fopen
- * 
- * cdef class SuffixArray:             # <<<<<<<<<<<<<<
- *     cdef DataArray darray
- *     cdef IntList sa
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":109
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
  */
 
-struct __pyx_vtabstruct_3_sa_SuffixArray {
-  int (*__pyx___search_high)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int);
-  int (*__pyx___search_low)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int);
-  PyObject *(*__pyx___get_range)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int, int);
-  PyObject *(*__pyx___lookup_helper)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation {
+  int (*contains)(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int);
 };
-static struct __pyx_vtabstruct_3_sa_SuffixArray *__pyx_vtabptr_3_sa_SuffixArray;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation *__pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
- *     char* stringmap_word(StrMap *vocab, int i)
+/* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy
  * 
- * cdef class StringMap:             # <<<<<<<<<<<<<<
- *     cdef StrMap *vocab
- *     cdef char *word(self, int i)
+ * cdef class DataArray:             # <<<<<<<<<<<<<<
+ *     cdef public word2id
+ *     cdef public id2word
  */
 
-struct __pyx_vtabstruct_3_sa_StringMap {
-  char *(*word)(struct __pyx_obj_3_sa_StringMap *, int);
-  int (*index)(struct __pyx_obj_3_sa_StringMap *, char *);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray {
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *);
 };
-static struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtabptr_3_sa_StringMap;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *__pyx_vtabptr_4cdec_2sa_3_sa_DataArray;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":228
- * 
+/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":10
+ * cdef int ALIGNMENT_CODE = 1 << 16
  * 
- * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
- *     '''This RuleFactory implements a caching
- *     method using TrieTable, which makes phrase
+ * cdef class Alignment:             # <<<<<<<<<<<<<<
+ *     cdef IntList links
+ *     cdef IntList sent_index
  */
 
-struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory {
-  PyObject *(*set_idmap)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_DataArray *);
-  int *(*baeza_yates_helper)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *);
-  long (*compare_matchings_set)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int, struct __pyx_t_3_sa_Matching *, int, int);
-  long (*compare_matchings)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_t_3_sa_Matching *, struct __pyx_t_3_sa_Matching *, int, int);
-  int *(*merge_helper)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *);
-  void (*sort_phrase_loc)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_IntList *, struct __pyx_obj_3_sa_PhraseLocation *, struct __pyx_obj_3_sa_Phrase *);
-  PyObject *(*intersect_helper)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_obj_3_sa_PhraseLocation *, struct __pyx_obj_3_sa_PhraseLocation *, int);
-  PyObject *(*loc2str)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_PhraseLocation *);
-  struct __pyx_obj_3_sa_PhraseLocation *(*intersect)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, PyObject *, PyObject *, struct __pyx_obj_3_sa_Phrase *);
-  int (*find_fixpoint)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, PyObject *, int *, int *, int *, int *, int, int, int *, int *, int *, int *, int, int, int, int, int, int, int, int, int, int, int);
-  PyObject *(*find_projection)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int *);
-  int *(*int_arr_extend)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int *, int *, int);
-  PyObject *(*extract_phrases)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int, int, int, int *, int *, int *, int, int, int);
-  struct __pyx_obj_3_sa_IntList *(*create_alignments)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int, struct __pyx_obj_3_sa_IntList *, struct __pyx_obj_3_sa_IntList *);
-  PyObject *(*extract)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_t_3_sa_Matching *, int *, int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment {
+  int (*link)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int);
+  PyObject *(*_unlink)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *, int *);
+  int *(*_get_sent_links)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *);
 };
-static struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_3_sa_HieroCachingRuleFactory;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *__pyx_vtabptr_4cdec_2sa_3_sa_Alignment;
 #ifndef CYTHON_REFNANNY
   #define CYTHON_REFNANNY 0
 #endif
@@ -2473,111 +2473,112 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
 
 /* Module declarations from 'libc.math' */
 
-/* Module declarations from '_sa' */
-static PyTypeObject *__pyx_ptype_3_sa_HieroCachingRuleFactory = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_9_decode_sentence = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_17_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_20_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_3_compute_stats = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_12_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_29_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa_IntList = 0;
-static PyTypeObject *__pyx_ptype_3_sa_VEBIterator = 0;
-static PyTypeObject *__pyx_ptype_3_sa_BiLex = 0;
-static PyTypeObject *__pyx_ptype_3_sa_VEB = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_11_encode_words = 0;
-static PyTypeObject *__pyx_ptype_3_sa_LCP = 0;
-static PyTypeObject *__pyx_ptype_3_sa_DataArray = 0;
-static PyTypeObject *__pyx_ptype_3_sa_BitSetIterator = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_23_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Precomputation = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_18_alignments = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_14_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa_SuffixArray = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_16___str__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Alphabet = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Rule = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_6_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_21_add_instance = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_2_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa_PhraseLocation = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_15___iter__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_22_form_rule = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_25_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_24_fmt_rule = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_28___str__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_1_read_bitext = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_13_decode_words = 0;
-static PyTypeObject *__pyx_ptype_3_sa_FeatureVector = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_7_decode_lattice = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_19_input = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Scorer = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Alignment = 0;
-static PyTypeObject *__pyx_ptype_3_sa_BitSet = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Sampler = 0;
-static PyTypeObject *__pyx_ptype_3_sa_StringMap = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
-static PyTypeObject *__pyx_ptype_3_sa_TrieNode = 0;
-static PyTypeObject *__pyx_ptype_3_sa_ExtendedTrieNode = 0;
-static PyTypeObject *__pyx_ptype_3_sa_TrieMap = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_8_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_4_make_lattice = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Phrase = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_27___iter__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct____iter__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa_TrieTable = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_5_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_10_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa_FloatList = 0;
-static int __pyx_v_3_sa_ALIGNMENT_CODE;
-static int __pyx_v_3_sa_MIN_BOTTOM_SIZE;
-static int __pyx_v_3_sa_MIN_BOTTOM_BITS;
-static int __pyx_v_3_sa_LOWER_MASK[32];
-static int __pyx_v_3_sa_INDEX_SHIFT;
-static int __pyx_v_3_sa_INDEX_MASK;
-static struct __pyx_obj_3_sa_Alphabet *__pyx_v_3_sa_ALPHABET = 0;
-static int __pyx_v_3_sa_PRECOMPUTE;
-static int __pyx_v_3_sa_MERGE;
-static int __pyx_v_3_sa_BAEZA_YATES;
-static int __pyx_v_3_sa_EPSILON;
-static struct __pyx_obj_3_sa_StringMap *__pyx_v_3_sa_FD = 0;
-static char *__pyx_f_3_sa_sym_tostring(int); /*proto*/
-static int __pyx_f_3_sa_sym_isvar(int); /*proto*/
-static int __pyx_f_3_sa_sym_getindex(int); /*proto*/
-static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int); /*proto*/
-static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *); /*proto*/
-static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *, int); /*proto*/
-static void __pyx_f_3_sa__init_lower_mask(void); /*proto*/
-static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void); /*proto*/
-static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *, int); /*proto*/
-static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *, int); /*proto*/
-static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *, int); /*proto*/
-static PyObject *__pyx_f_3_sa_dec2bin(long); /*proto*/
-static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int); /*proto*/
-static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *, int); /*proto*/
-static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *); /*proto*/
-static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *, int); /*proto*/
-static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *, int); /*proto*/
-static int __pyx_f_3_sa_sym_setindex(int, int); /*proto*/
-static int __pyx_f_3_sa_sym_fromstring(char *, int); /*proto*/
-static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void); /*proto*/
-static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int); /*proto*/
-static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *); /*proto*/
-static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *); /*proto*/
-static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_sa__Trie_Node *, int); /*proto*/
-static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_Node *, int); /*proto*/
-static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3_sa__Trie_Node *, int); /*proto*/
-static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *, PyObject *, PyObject *, int); /*proto*/
-static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *, PyObject *, PyObject *, int); /*proto*/
-static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *, int *, int, int, int *); /*proto*/
-static int *__pyx_f_3_sa_append_combined_matching(int *, struct __pyx_t_3_sa_Matching *, struct __pyx_t_3_sa_Matching *, int, int, int *); /*proto*/
-static int *__pyx_f_3_sa_extend_arr(int *, int *, int *, int); /*proto*/
-static int __pyx_f_3_sa_median(int, int, int); /*proto*/
-static void __pyx_f_3_sa_find_comparable_matchings(int, int, int *, int, int, int *, int *); /*proto*/
-#define __Pyx_MODULE_NAME "_sa"
-int __pyx_module_is_main__sa = 0;
-
-/* Implementation of '_sa' */
+/* Module declarations from 'cdec.sa._sa' */
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FeatureVector = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_SuffixArray = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_LCP = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_OnlineStats = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_IntList = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Phrase = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieNode = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Alignment = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_19_input = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Precomputation = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieMap = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_VEBIterator = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FloatList = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_StringMap = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_TrieTable = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_VEB = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Scorer = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Sampler = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_Alphabet = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BiLex = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_DataArray = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BitSetIterator = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_HieroCachingRuleFactory = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_BitSet = 0;
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = 0;
+static int __pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE;
+static int __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE;
+static int __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS;
+static int __pyx_v_4cdec_2sa_3_sa_LOWER_MASK[32];
+static int __pyx_v_4cdec_2sa_3_sa_INDEX_SHIFT;
+static int __pyx_v_4cdec_2sa_3_sa_INDEX_MASK;
+static struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_4cdec_2sa_3_sa_ALPHABET = 0;
+static int __pyx_v_4cdec_2sa_3_sa_PRECOMPUTE;
+static int __pyx_v_4cdec_2sa_3_sa_MERGE;
+static int __pyx_v_4cdec_2sa_3_sa_BAEZA_YATES;
+static int __pyx_v_4cdec_2sa_3_sa_EPSILON;
+static struct __pyx_obj_4cdec_2sa_3_sa_StringMap *__pyx_v_4cdec_2sa_3_sa_FD = 0;
+static char *__pyx_f_4cdec_2sa_3_sa_sym_tostring(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*/
+static struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_f_4cdec_2sa_3_sa_new_node(int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__node *); /*proto*/
+static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *, int); /*proto*/
+static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void); /*proto*/
+static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(void); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa__BitSet *, int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__BitSet *, int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa__BitSet *, int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_dec2bin(long); /*proto*/
+static struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_f_4cdec_2sa_3_sa_new_VEB(int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB *, int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__VEB *); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VEB *, int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VEB *, int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_sym_setindex(int, int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_sym_fromstring(char *, int); /*proto*/
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_new_trie_node(void); /*proto*/
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *__pyx_f_4cdec_2sa_3_sa_new_trie_edge(int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_node(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_free_trie_edge(struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *); /*proto*/
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_find(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *, int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *, int); /*proto*/
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_insert(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *, int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *, PyObject *, PyObject *, int); /*proto*/
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *, PyObject *, PyObject *, int); /*proto*/
+static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa_Matching *, int *, int, int, int *); /*proto*/
+static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int, int, int *); /*proto*/
+static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *, int *, int *, int); /*proto*/
+static int __pyx_f_4cdec_2sa_3_sa_median(int, int, int); /*proto*/
+static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int, int, int *, int, int, int *, int *); /*proto*/
+#define __Pyx_MODULE_NAME "cdec.sa._sa"
+int __pyx_module_is_main_cdec__sa___sa = 0;
+
+/* Implementation of 'cdec.sa._sa' */
 static PyObject *__pyx_builtin_open;
 static PyObject *__pyx_builtin_IndexError;
 static PyObject *__pyx_builtin_range;
@@ -2591,291 +2592,315 @@ static PyObject *__pyx_builtin_StopIteration;
 static PyObject *__pyx_builtin_cmp;
 static PyObject *__pyx_builtin_sorted;
 static PyObject *__pyx_builtin_max;
-static PyObject *__pyx_pf_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_2gzip_or_text(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_filename); /* proto */
-static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
-static void __pyx_pf_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static int __pyx_pf_3_sa_9FloatList_6__setitem__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_9FloatList_8__len__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, float __pyx_v_val); /* proto */
-static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_12reset(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static void __pyx_pf_3_sa_7IntList_14__dealloc__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_16__iter__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
-static int __pyx_pf_3_sa_7IntList_21__setitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_7IntList_23__len__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_25get_size(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_27append(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_29extend(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static int __pyx_pf_3_sa_9StringMap___cinit__(struct __pyx_obj_3_sa_StringMap *__pyx_v_self); /* proto */
-static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMap *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side, int __pyx_v_use_sent_id); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_9DataArray_2__len__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_4get_sentence_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_10__getitem__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_12get_sentence_bounds(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename, int __pyx_v_side); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_data); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_7word2id___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9DataArray_7word2id_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_9DataArray_7word2id_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_7id2word___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9DataArray_7id2word_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_9DataArray_7id2word_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_4data___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9DataArray_4data_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_9DataArray_4data_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_7sent_id___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9DataArray_7sent_id_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_9DataArray_7sent_id_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_10sent_index___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9DataArray_10sent_index_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_9DataArray_10sent_index_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_link); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, int __pyx_v_sent_id); /* proto */
-static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_from_text, PyObject *__pyx_v_from_data, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_earray, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_alignment); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_eword); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword, PyObject *__pyx_v_eword, PyObject *__pyx_v_col); /* proto */
-static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_BitSetIterator *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_6BitSet___cinit__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static void __pyx_pf_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6BitSet_6insert(struct __pyx_obj_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_6BitSet_8findsucc(struct __pyx_obj_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_6BitSet_10__str__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6BitSet_12min(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6BitSet_14max(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_6BitSet_16__len__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBIterator *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_3VEB___cinit__(struct __pyx_obj_3_sa_VEB *__pyx_v_self, int __pyx_v_size); /* proto */
-static void __pyx_pf_3_sa_3VEB_2__dealloc__(struct __pyx_obj_3_sa_VEB *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_3VEB_10__len__(struct __pyx_obj_3_sa_VEB *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_3VEB_12__contains__(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sa); /* proto */
-static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n); /* proto */
-static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
-static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym); /* proto */
-static PyObject *__pyx_pf_3_sa_12make_lattice_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_12make_lattice_3genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6make_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
-static PyObject *__pyx_pf_3_sa_14decode_lattice_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_8decode_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
-static PyObject *__pyx_pf_3_sa_15decode_sentence_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_10decode_sentence(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
-static PyObject *__pyx_pf_3_sa_12encode_words_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_12encode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
-static PyObject *__pyx_pf_3_sa_12decode_words_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_14decode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_syms); /* proto */
-static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_words); /* proto */
-static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_10arity(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_16clen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_k); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_ci); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_2gzip_or_text(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_filename); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9FloatList___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_4__getitem__(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9FloatList_6__setitem__(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_9FloatList_8__len__(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_10append(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, float __pyx_v_val); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_12write(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_14read(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_7IntList___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_2__str__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_4index(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_6partition(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_8_doquicksort(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_end); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_10sort(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_12reset(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_7IntList_14__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_16__iter__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_19__getitem__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_7IntList_21__setitem__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_7IntList_23__len__(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_25get_size(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_27append(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_29extend(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_31write(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_33read(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9StringMap___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *__pyx_v_self); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side, int __pyx_v_use_sent_id); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_9DataArray_2__len__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_4get_sentence_id(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_6get_sentence(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_8get_id(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_10__getitem__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_12get_sentence_bounds(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_14write_text(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_16read_text(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_11read_bitext_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_18read_bitext(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename, int __pyx_v_side); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_20read_text_data(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_data); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_22read_binary(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_24write_binary(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_7word2id___get__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_7word2id_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_7word2id_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_7id2word___get__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_7id2word_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_7id2word_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_4data___get__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_4data_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_4data_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_7sent_id___get__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_7sent_id_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_7sent_id_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_10sent_index___get__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_10sent_index_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9DataArray_10sent_index_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_link); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, int __pyx_v_sent_id); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9Alignment_4__cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_6read_text(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_8read_binary(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_10write_text(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_12write_binary(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_16alignment(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_from_text, PyObject *__pyx_v_from_data, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_earray, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_alignment); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_6get_e_id(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_eword); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_8get_f_id(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_10read_text(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_14get_score(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword, PyObject *__pyx_v_eword, PyObject *__pyx_v_col); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_16write_text(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_6BitSet___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_4__iter__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_6insert(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_8findsucc(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_10__str__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_12min(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6BitSet_14max(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_6BitSet_16__len__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_6BitSet_18__contains__(struct __pyx_obj_4cdec_2sa_3_sa_BitSet *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_3VEB___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, int __pyx_v_size); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_3VEB_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_4__iter__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_6insert(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_8findsucc(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_3VEB_10__len__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_3VEB_12__contains__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sa); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_3LCP_2compute_stats(struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_12make_lattice_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_12make_lattice_3genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6make_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14decode_lattice_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_8decode_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_15decode_sentence_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_10decode_sentence(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_12encode_words_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_12encode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_12decode_words_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14decode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_syms); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_6Phrase___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_words); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_8strhandle(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_10arity(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_12getvarpos(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_14getvar(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_16clen(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_k); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_ci); /* proto */
 #if PY_MAJOR_VERSION < 3
-static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
 #endif
-static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_6Phrase_24__len__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_26__getitem__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_children); /* proto */
-static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, int __pyx_v_lhs, struct __pyx_obj_3_sa_Phrase *__pyx_v_f, struct __pyx_obj_3_sa_Phrase *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_word_alignments); /* proto */
-static Py_hash_t __pyx_pf_3_sa_4Rule_2__hash__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static Py_ssize_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_24__len__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_26__getitem__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_28__iter__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_31subst(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_children); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_5words___get__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self, int __pyx_v_lhs, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_f, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_word_alignments); /* proto */
+static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self); /* proto */
 #if PY_MAJOR_VERSION < 3
-static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_4Rule_4__cmp__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_other); /* proto */
 #endif
-static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_f); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_8arity(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_7__str___genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_12alignments(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_1f___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size); /* proto */
-static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
-static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
-static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_flag); /* proto */
-static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_from_stats, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_precompute_rank, PyObject *__pyx_v_precompute_secondary_rank, PyObject *__pyx_v_max_length, PyObject *__pyx_v_max_nonterminals, PyObject *__pyx_v_train_max_initial_size, PyObject *__pyx_v_train_min_gap_size); /* proto */
-static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_stats, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sarray); /* proto */
-static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_8write_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high); /* proto */
-static int __pyx_pf_3_sa_8TrieNode___cinit__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_8TrieNode_8children___get__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_8TrieNode_8children_2__set__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_8TrieNode_8children_4__del__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_phrase, PyObject *__pyx_v_phrase_location, PyObject *__pyx_v_suffix_link); /* proto */
-static PyObject *__pyx_pf_3_sa_16ExtendedTrieNode_6phrase___get__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode_6phrase_2__set__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode_6phrase_4__del__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_16ExtendedTrieNode_15phrase_location___get__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode_15phrase_location_2__set__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode_15phrase_location_4__del__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_16ExtendedTrieNode_11suffix_link___get__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode_11suffix_link_2__set__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_16ExtendedTrieNode_11suffix_link_4__del__(struct __pyx_obj_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_extended); /* proto */
-static PyObject *__pyx_pf_3_sa_9TrieTable_8extended___get__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9TrieTable_8extended_2__set__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static PyObject *__pyx_pf_3_sa_9TrieTable_5count___get__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9TrieTable_5count_2__set__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static PyObject *__pyx_pf_3_sa_9TrieTable_4root___get__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_9TrieTable_4root_2__set__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_3_sa_TrieTable *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns); /* proto */
-static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray); /* proto */
-static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_6fmerge(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_f); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_8arity(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_7__str___genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_10__str__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_12alignments(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_1f___get__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4Rule_1e___get__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size); /* proto */
+static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_8toMap(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_flag); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_14Precomputation___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_from_stats, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_precompute_rank, PyObject *__pyx_v_precompute_secondary_rank, PyObject *__pyx_v_max_length, PyObject *__pyx_v_max_nonterminals, PyObject *__pyx_v_train_max_initial_size, PyObject *__pyx_v_train_min_gap_size); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_stats, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sarray); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11SuffixArray___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_4read_text(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_8write_text(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_16lookup(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
-static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_Alignment *__pyx_v_alignment, float __pyx_v_by_slack_factor, char *__pyx_v_category, PyObject *__pyx_v_max_chunks, unsigned int __pyx_v_max_initial_size, unsigned int __pyx_v_max_length, unsigned int __pyx_v_max_nonterminals, PyObject *__pyx_v_max_target_chunks, PyObject *__pyx_v_max_target_length, unsigned int __pyx_v_min_gap_size, PyObject *__pyx_v_precompute_file, unsigned int __pyx_v_precompute_secondary_rank, unsigned int __pyx_v_precompute_rank, int __pyx_v_require_aligned_terminal, int __pyx_v_require_aligned_chunks, unsigned int __pyx_v_train_max_initial_size, unsigned int __pyx_v_train_min_gap_size, int __pyx_v_tight_phrases, int __pyx_v_use_baeza_yates, int __pyx_v_use_collocations, int __pyx_v_use_index); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray, struct __pyx_obj_3_sa_DataArray *__pyx_v_edarray, struct __pyx_obj_3_sa_Sampler *__pyx_v_sampler, struct __pyx_obj_3_sa_Scorer *__pyx_v_scorer); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collocation(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_phrase); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_frontier, PyObject *__pyx_v_res, PyObject *__pyx_v_fwords); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_away(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_skip, PyObject *__pyx_v_i, PyObject *__pyx_v_spanlen, PyObject *__pyx_v_pathlen, PyObject *__pyx_v_fwords, PyObject *__pyx_v_next_states, PyObject *__pyx_v_reachable_buffer); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_dist); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_ito); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v__columns, PyObject *__pyx_v_curr_idx, PyObject *__pyx_v_min_dist); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9samples_f___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9samples_f_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9samples_f_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9phrases_f___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9phrases_e___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_10phrases_al___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_7bilex_f___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_7bilex_f_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_7bilex_f_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_7bilex_e___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_7bilex_e_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_7bilex_e_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11OnlineStats_8bilex_fe___get__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_8bilex_fe_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_11OnlineStats_8bilex_fe_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_8TrieNode___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_8TrieNode_8children___get__(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_8TrieNode_8children_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_8TrieNode_8children_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_phrase, PyObject *__pyx_v_phrase_location, PyObject *__pyx_v_suffix_link); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase___get__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location___get__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link___get__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9TrieTable___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_extended); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9TrieTable_8extended___get__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9TrieTable_8extended_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9TrieTable_5count___get__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9TrieTable_5count_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9TrieTable_4root___get__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9TrieTable_4root_2__set__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_alignment, float __pyx_v_by_slack_factor, char *__pyx_v_category, PyObject *__pyx_v_max_chunks, unsigned int __pyx_v_max_initial_size, unsigned int __pyx_v_max_length, unsigned int __pyx_v_max_nonterminals, PyObject *__pyx_v_max_target_chunks, PyObject *__pyx_v_max_target_length, unsigned int __pyx_v_min_gap_size, PyObject *__pyx_v_precompute_file, unsigned int __pyx_v_precompute_secondary_rank, unsigned int __pyx_v_precompute_rank, int __pyx_v_require_aligned_terminal, int __pyx_v_require_aligned_chunks, unsigned int __pyx_v_train_max_initial_size, unsigned int __pyx_v_train_min_gap_size, int __pyx_v_tight_phrases, int __pyx_v_use_baeza_yates, int __pyx_v_use_collocations, int __pyx_v_use_index); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_edarray, struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_sampler, struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_scorer); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_8precompute(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_10get_precomputed_collocation(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_phrase); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_frontier, PyObject *__pyx_v_res, PyObject *__pyx_v_fwords); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_away(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_skip, PyObject *__pyx_v_i, PyObject *__pyx_v_spanlen, PyObject *__pyx_v_pathlen, PyObject *__pyx_v_fwords, PyObject *__pyx_v_next_states, PyObject *__pyx_v_reachable_buffer); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_16reachable(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_dist); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_ito); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_20get_next_states(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v__columns, PyObject *__pyx_v_curr_idx, PyObject *__pyx_v_min_dist); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda5(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda4(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda6(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_5input_2genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_meta); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12add_instance_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_e_i, PyObject *__pyx_v_e_j, PyObject *__pyx_v_min_bound, PyObject *__pyx_v_wc, PyObject *__pyx_v_links, PyObject *__pyx_v_nt, PyObject *__pyx_v_nt_open); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_25add_instance(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words, PyObject *__pyx_v_e_words, PyObject *__pyx_v_alignment); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_5input_2genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_meta, PyObject *__pyx_v_ctx_name); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_12add_instance_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_e_i, PyObject *__pyx_v_e_j, PyObject *__pyx_v_min_bound, PyObject *__pyx_v_wc, PyObject *__pyx_v_links, PyObject *__pyx_v_nt, PyObject *__pyx_v_nt_open); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_25add_instance(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words, PyObject *__pyx_v_e_words, PyObject *__pyx_v_alignment, PyObject *__pyx_v_ctx_name); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda7(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
 static PyObject *__pyx_lambda_funcdef_lambda8(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_9form_rule_2genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_27form_rule(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_e_i, PyObject *__pyx_v_f_span, PyObject *__pyx_v_e_span, PyObject *__pyx_v_nt, PyObject *__pyx_v_al); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8fmt_rule_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_29fmt_rule(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_a); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_31dump_online_stats(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_33dump_online_rules(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_35online_ctx_lookup(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_13get_f_phrases_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_lex_i, PyObject *__pyx_v_lex_j, PyObject *__pyx_v_wc, PyObject *__pyx_v_ntc, PyObject *__pyx_v_syms); /* proto */
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_37get_f_phrases(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words); /* proto */
-static PyObject *__pyx_pf_3_sa_16span_check(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
-static PyObject *__pyx_pf_3_sa_18span_inc(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
-static PyObject *__pyx_pf_3_sa_20span_dec(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
-static int __pyx_pf_3_sa_13FeatureVector___cinit__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_13FeatureVector_2set(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self, unsigned int __pyx_v_name, float __pyx_v_value); /* proto */
-static PyObject *__pyx_pf_3_sa_13FeatureVector_4__iter__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str___genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_models); /* proto */
-static PyObject *__pyx_tp_new_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_VEBIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_BitSetIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Alphabet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_FeatureVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_BitSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_StringMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_TrieNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
-static PyObject *__pyx_tp_new_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_9form_rule_2genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_27form_rule(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_e_i, PyObject *__pyx_v_f_span, PyObject *__pyx_v_e_span, PyObject *__pyx_v_nt, PyObject *__pyx_v_al); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_8fmt_rule_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_29fmt_rule(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_a); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_31online_ctx_lookup(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_ctx_name); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_13get_f_phrases_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_lex_i, PyObject *__pyx_v_lex_j, PyObject *__pyx_v_wc, PyObject *__pyx_v_ntc, PyObject *__pyx_v_syms); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_33get_f_phrases(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_16span_check(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_18span_inc(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_20span_dec(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_13FeatureVector___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_2set(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self, unsigned int __pyx_v_name, float __pyx_v_value); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_4__iter__(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_7__str___genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_13FeatureVector_7__str__(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_self); /* proto */
+static int __pyx_pf_4cdec_2sa_3_sa_6Scorer___init__(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_models); /* proto */
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FeatureVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_OnlineStats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEBIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_StringMap(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Scorer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alphabet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
 static char __pyx_k_1[] = ".gz";
 static char __pyx_k_2[] = "Requested index %d of %d-length FloatList";
 static char __pyx_k_3[] = "IntList[";
@@ -2931,8 +2956,6 @@ static char __pyx_k_96[] = "Suffix array construction took %f seconds";
 static char __pyx_k_97[] = "Unexpected condition found in q3sort: sort from %d to %d";
 static char __pyx_k__0[] = "0";
 static char __pyx_k__1[] = "1";
-static char __pyx_k__E[] = "E";
-static char __pyx_k__F[] = "F";
 static char __pyx_k__a[] = "a";
 static char __pyx_k__e[] = "e";
 static char __pyx_k__f[] = "f";
@@ -2944,64 +2967,59 @@ static char __pyx_k__r[] = "r";
 static char __pyx_k__w[] = "w";
 static char __pyx_k__x[] = "x";
 static char __pyx_k__y[] = "y";
-static char __pyx_k_102[] = "Sampling strategy: uniform, max sample size = %d";
-static char __pyx_k_103[] = "Sampling strategy: no sampling";
-static char __pyx_k_105[] = "require_aligned_terminal";
-static char __pyx_k_106[] = "require_aligned_chunks";
-static char __pyx_k_107[] = "[X]";
-static char __pyx_k_108[] = "Must specify an alignment object";
-static char __pyx_k_110[] = "HieroCachingRuleFactory.__cinit__.<locals>.<lambda>";
-static char __pyx_k_111[] = "Reading precomputed data from file %s... ";
-static char __pyx_k_112[] = "Precomputation done with max nonterminals %d, decoder uses %d";
-static char __pyx_k_113[] = "Precomputation done with max terminals %d, decoder uses %d";
-static char __pyx_k_114[] = "Precomputation done with max initial size %d, decoder uses %d";
-static char __pyx_k_115[] = "Precomputation done with min gap size %d, decoder uses %d";
-static char __pyx_k_116[] = "Converting %d hash keys on precomputed inverted index... ";
-static char __pyx_k_117[] = "Converting %d hash keys on precomputed collocations... ";
-static char __pyx_k_118[] = "Processing precomputations took %f seconds";
-static char __pyx_k_119[] = "{";
-  static char __pyx_k_120[] = "(";
-static char __pyx_k_121[] = "}";
-static char __pyx_k_122[] = "get_precomputed_collocation";
-static char __pyx_k_123[] = "double binary";
-static char __pyx_k_124[] = "HieroCachingRuleFactory.input.<locals>.lambda4.<locals>.<lambda>";
-static char __pyx_k_125[] = "Keyword trie error";
-static char __pyx_k_127[] = "HieroCachingRuleFactory.input.<locals>.<lambda>";
-static char __pyx_k_128[] = "get_all_nodes_isteps_away";
-static char __pyx_k_129[] = "Total time for rule lookup, extraction, and scoring = %f seconds";
-static char __pyx_k_130[] = "    Extract time = %f seconds";
-static char __pyx_k_131[] = "    Intersect time = %f seconds";
-static char __pyx_k_132[] = "No aligned terminals";
-static char __pyx_k_133[] = "Unaligned chunk";
-static char __pyx_k_134[] = "Gaps are not tight phrases";
-static char __pyx_k_135[] = "Inside edges of preceding subphrase are not tight";
-static char __pyx_k_136[] = "Inside edges of following subphrase are not tight";
-static char __pyx_k_137[] = "Subphrase [%d, %d] failed integrity check";
-static char __pyx_k_138[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
-static char __pyx_k_139[] = "Unable to extract basic phrase";
-static char __pyx_k_143[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi";
-static char __pyx_k_144[] = "HieroCachingRuleFactory.add_instance.<locals>.extract";
-static char __pyx_k_146[] = "HieroCachingRuleFactory.form_rule.<locals>.<lambda>";
-static char __pyx_k_149[] = "{0}-{1}";
-static char __pyx_k_150[] = "[X] ||| {0} ||| {1} ||| {2}";
-static char __pyx_k_151[] = "------------------------------";
-static char __pyx_k_153[] = "         Online Stats         ";
-static char __pyx_k_157[] = " : ";
-static char __pyx_k_163[] = "OnlineFeatureContext";
-static char __pyx_k_166[] = "HieroCachingRuleFactory.get_f_phrases.<locals>.extract";
-static char __pyx_k_167[] = "%s=%s";
-static char __pyx_k_169[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/_sa.pyx";
-static char __pyx_k_172[] = "cdec.sa";
-static char __pyx_k_176[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi";
-static char __pyx_k_187[] = "*EPS*";
-static char __pyx_k__FE[] = "FE";
+static char __pyx_k_101[] = "OnlineStats.__cinit__.<locals>.<lambda>";
+static char __pyx_k_102[] = "cdec.sa._sa";
+static char __pyx_k_104[] = "Sampling strategy: uniform, max sample size = %d";
+static char __pyx_k_105[] = "Sampling strategy: no sampling";
+static char __pyx_k_107[] = "require_aligned_terminal";
+static char __pyx_k_108[] = "require_aligned_chunks";
+static char __pyx_k_109[] = "[X]";
+static char __pyx_k_110[] = "Must specify an alignment object";
+static char __pyx_k_112[] = "Reading precomputed data from file %s... ";
+static char __pyx_k_113[] = "Precomputation done with max nonterminals %d, decoder uses %d";
+static char __pyx_k_114[] = "Precomputation done with max terminals %d, decoder uses %d";
+static char __pyx_k_115[] = "Precomputation done with max initial size %d, decoder uses %d";
+static char __pyx_k_116[] = "Precomputation done with min gap size %d, decoder uses %d";
+static char __pyx_k_117[] = "Converting %d hash keys on precomputed inverted index... ";
+static char __pyx_k_118[] = "Converting %d hash keys on precomputed collocations... ";
+static char __pyx_k_119[] = "Processing precomputations took %f seconds";
+static char __pyx_k_120[] = "{";
+  static char __pyx_k_121[] = "(";
+static char __pyx_k_122[] = "}";
+static char __pyx_k_123[] = "get_precomputed_collocation";
+static char __pyx_k_124[] = "double binary";
+static char __pyx_k_125[] = "HieroCachingRuleFactory.input.<locals>.lambda4.<locals>.<lambda>";
+static char __pyx_k_126[] = "Keyword trie error";
+static char __pyx_k_128[] = "HieroCachingRuleFactory.input.<locals>.<lambda>";
+static char __pyx_k_129[] = "get_all_nodes_isteps_away";
+static char __pyx_k_130[] = "Total time for rule lookup, extraction, and scoring = %f seconds";
+static char __pyx_k_131[] = "    Extract time = %f seconds";
+static char __pyx_k_132[] = "    Intersect time = %f seconds";
+static char __pyx_k_133[] = "No aligned terminals";
+static char __pyx_k_134[] = "Unaligned chunk";
+static char __pyx_k_135[] = "Gaps are not tight phrases";
+static char __pyx_k_136[] = "Inside edges of preceding subphrase are not tight";
+static char __pyx_k_137[] = "Inside edges of following subphrase are not tight";
+static char __pyx_k_138[] = "Subphrase [%d, %d] failed integrity check";
+static char __pyx_k_139[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
+static char __pyx_k_140[] = "Unable to extract basic phrase";
+static char __pyx_k_144[] = "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi";
+static char __pyx_k_145[] = "HieroCachingRuleFactory.add_instance.<locals>.extract";
+static char __pyx_k_147[] = "HieroCachingRuleFactory.form_rule.<locals>.<lambda>";
+static char __pyx_k_150[] = "{0}-{1}";
+static char __pyx_k_151[] = "[X] ||| {0} ||| {1} ||| {2}";
+static char __pyx_k_152[] = "OnlineFeatureContext";
+static char __pyx_k_155[] = "HieroCachingRuleFactory.get_f_phrases.<locals>.extract";
+static char __pyx_k_156[] = "%s=%s";
+static char __pyx_k_158[] = "/home/mdenkows/cdec/python/cdec/sa/_sa.pyx";
+static char __pyx_k_161[] = "cdec.sa";
+static char __pyx_k_165[] = "/home/mdenkows/cdec/python/cdec/sa/sym.pxi";
+static char __pyx_k_176[] = "*EPS*";
 static char __pyx_k__al[] = "al";
-static char __pyx_k__fe[] = "fe";
 static char __pyx_k__gc[] = "gc";
 static char __pyx_k__nt[] = "nt";
 static char __pyx_k__sa[] = "sa";
 static char __pyx_k__wc[] = "wc";
-static char __pyx_k___sa[] = "_sa";
 static char __pyx_k__arr[] = "arr";
 static char __pyx_k__cmp[] = "cmp";
 static char __pyx_k__col[] = "col";
@@ -3132,10 +3150,10 @@ static char __pyx_k__arr_high[] = "arr_high";
 static char __pyx_k__bilex_fe[] = "bilex_fe";
 static char __pyx_k__category[] = "category";
 static char __pyx_k__children[] = "children";
+static char __pyx_k__ctx_name[] = "ctx_name";
 static char __pyx_k__curr_idx[] = "curr_idx";
 static char __pyx_k__extended[] = "extended";
 static char __pyx_k__filename[] = "filename";
-static char __pyx_k__fmt_rule[] = "fmt_rule";
 static char __pyx_k__frontier[] = "frontier";
 static char __pyx_k__get_e_id[] = "get_e_id";
 static char __pyx_k__get_f_id[] = "get_f_id";
@@ -3168,8 +3186,11 @@ static char __pyx_k__new_lex_i[] = "new_lex_i";
 static char __pyx_k__new_lex_j[] = "new_lex_j";
 static char __pyx_k__paircount[] = "paircount";
 static char __pyx_k__partition[] = "partition";
+static char __pyx_k__phrases_e[] = "phrases_e";
+static char __pyx_k__phrases_f[] = "phrases_f";
 static char __pyx_k__reachable[] = "reachable";
 static char __pyx_k__read_text[] = "read_text";
+static char __pyx_k__samples_f[] = "samples_f";
 static char __pyx_k__use_index[] = "use_index";
 static char __pyx_k__IndexError[] = "IndexError";
 static char __pyx_k__ValueError[] = "ValueError";
@@ -3181,6 +3202,8 @@ static char __pyx_k__itervalues[] = "itervalues";
 static char __pyx_k__max_chunks[] = "max_chunks";
 static char __pyx_k__max_length[] = "max_length";
 static char __pyx_k__namedtuple[] = "namedtuple";
+static char __pyx_k__phrases_al[] = "phrases_al";
+static char __pyx_k__phrases_fe[] = "phrases_fe";
 static char __pyx_k__plus_links[] = "plus_links";
 static char __pyx_k__precompute[] = "precompute";
 static char __pyx_k__span_check[] = "span_check";
@@ -3236,7 +3259,6 @@ static char __pyx_k__max_initial_size[] = "max_initial_size";
 static char __pyx_k__max_nonterminals[] = "max_nonterminals";
 static char __pyx_k__reachable_buffer[] = "reachable_buffer";
 static char __pyx_k__use_collocations[] = "use_collocations";
-static char __pyx_k__dump_online_rules[] = "dump_online_rules";
 static char __pyx_k__max_target_chunks[] = "max_target_chunks";
 static char __pyx_k__max_target_length[] = "max_target_length";
 static char __pyx_k__online_ctx_lookup[] = "online_ctx_lookup";
@@ -3244,13 +3266,13 @@ static char __pyx_k__train_min_gap_size[] = "train_min_gap_size";
 static char __pyx_k__pattern2phrase_plus[] = "pattern2phrase_plus";
 static PyObject *__pyx_kp_s_1;
 static PyObject *__pyx_kp_s_10;
-static PyObject *__pyx_kp_s_102;
-static PyObject *__pyx_kp_s_103;
-static PyObject *__pyx_n_s_105;
-static PyObject *__pyx_n_s_106;
-static PyObject *__pyx_kp_s_108;
-static PyObject *__pyx_n_s_110;
-static PyObject *__pyx_kp_s_111;
+static PyObject *__pyx_n_s_101;
+static PyObject *__pyx_n_s_102;
+static PyObject *__pyx_kp_s_104;
+static PyObject *__pyx_kp_s_105;
+static PyObject *__pyx_n_s_107;
+static PyObject *__pyx_n_s_108;
+static PyObject *__pyx_kp_s_110;
 static PyObject *__pyx_kp_s_112;
 static PyObject *__pyx_kp_s_113;
 static PyObject *__pyx_kp_s_114;
@@ -3261,13 +3283,13 @@ static PyObject *__pyx_kp_s_118;
 static PyObject *__pyx_kp_s_119;
 static PyObject *__pyx_kp_s_120;
 static PyObject *__pyx_kp_s_121;
-static PyObject *__pyx_n_s_122;
-static PyObject *__pyx_kp_s_123;
-static PyObject *__pyx_n_s_124;
-static PyObject *__pyx_kp_s_125;
-static PyObject *__pyx_n_s_127;
+static PyObject *__pyx_kp_s_122;
+static PyObject *__pyx_n_s_123;
+static PyObject *__pyx_kp_s_124;
+static PyObject *__pyx_n_s_125;
+static PyObject *__pyx_kp_s_126;
 static PyObject *__pyx_n_s_128;
-static PyObject *__pyx_kp_s_129;
+static PyObject *__pyx_n_s_129;
 static PyObject *__pyx_kp_s_130;
 static PyObject *__pyx_kp_s_131;
 static PyObject *__pyx_kp_s_132;
@@ -3279,21 +3301,19 @@ static PyObject *__pyx_kp_s_137;
 static PyObject *__pyx_kp_s_138;
 static PyObject *__pyx_kp_s_139;
 static PyObject *__pyx_kp_s_14;
-static PyObject *__pyx_kp_s_143;
-static PyObject *__pyx_n_s_144;
-static PyObject *__pyx_n_s_146;
-static PyObject *__pyx_kp_s_149;
+static PyObject *__pyx_kp_s_140;
+static PyObject *__pyx_kp_s_144;
+static PyObject *__pyx_n_s_145;
+static PyObject *__pyx_n_s_147;
 static PyObject *__pyx_kp_s_15;
 static PyObject *__pyx_kp_s_150;
 static PyObject *__pyx_kp_s_151;
-static PyObject *__pyx_kp_s_153;
-static PyObject *__pyx_kp_s_157;
-static PyObject *__pyx_n_s_163;
-static PyObject *__pyx_n_s_166;
-static PyObject *__pyx_kp_s_167;
-static PyObject *__pyx_kp_s_169;
-static PyObject *__pyx_kp_s_172;
-static PyObject *__pyx_kp_s_176;
+static PyObject *__pyx_n_s_152;
+static PyObject *__pyx_n_s_155;
+static PyObject *__pyx_kp_s_156;
+static PyObject *__pyx_kp_s_158;
+static PyObject *__pyx_kp_s_161;
+static PyObject *__pyx_kp_s_165;
 static PyObject *__pyx_kp_s_19;
 static PyObject *__pyx_kp_s_2;
 static PyObject *__pyx_kp_s_23;
@@ -3346,12 +3366,9 @@ static PyObject *__pyx_kp_s_97;
 static PyObject *__pyx_kp_s__0;
 static PyObject *__pyx_kp_s__1;
 static PyObject *__pyx_n_s__Counter;
-static PyObject *__pyx_n_s__E;
 static PyObject *__pyx_n_s__END_OF_FILE;
 static PyObject *__pyx_n_s__END_OF_LINE;
 static PyObject *__pyx_n_s__Exception;
-static PyObject *__pyx_n_s__F;
-static PyObject *__pyx_n_s__FE;
 static PyObject *__pyx_n_s__FeatureContext;
 static PyObject *__pyx_n_s__GzipFile;
 static PyObject *__pyx_n_s__INCREMENT;
@@ -3371,7 +3388,6 @@ static PyObject *__pyx_n_s____pyx_vtable__;
 static PyObject *__pyx_n_s____test__;
 static PyObject *__pyx_n_s___columns;
 static PyObject *__pyx_n_s___doquicksort;
-static PyObject *__pyx_n_s___sa;
 static PyObject *__pyx_n_s__a;
 static PyObject *__pyx_n_s__advance;
 static PyObject *__pyx_n_s__al;
@@ -3396,6 +3412,7 @@ static PyObject *__pyx_n_s__cmp;
 static PyObject *__pyx_n_s__col;
 static PyObject *__pyx_n_s__collect;
 static PyObject *__pyx_n_s__collections;
+static PyObject *__pyx_n_s__ctx_name;
 static PyObject *__pyx_n_s__curr_idx;
 static PyObject *__pyx_n_s__debug;
 static PyObject *__pyx_n_s__decode_lattice;
@@ -3403,7 +3420,6 @@ static PyObject *__pyx_n_s__decode_sentence;
 static PyObject *__pyx_n_s__decode_words;
 static PyObject *__pyx_n_s__defaultdict;
 static PyObject *__pyx_n_s__dist;
-static PyObject *__pyx_n_s__dump_online_rules;
 static PyObject *__pyx_n_s__e;
 static PyObject *__pyx_n_s__e_i;
 static PyObject *__pyx_n_s__e_j;
@@ -3427,9 +3443,7 @@ static PyObject *__pyx_n_s__f_span;
 static PyObject *__pyx_n_s__f_text;
 static PyObject *__pyx_n_s__f_words;
 static PyObject *__pyx_n_s__fcount;
-static PyObject *__pyx_n_s__fe;
 static PyObject *__pyx_n_s__filename;
-static PyObject *__pyx_n_s__fmt_rule;
 static PyObject *__pyx_n_s__form_rule;
 static PyObject *__pyx_n_s__format;
 static PyObject *__pyx_n_s__fphrase;
@@ -3532,6 +3546,10 @@ static PyObject *__pyx_n_s__pattern2phrase;
 static PyObject *__pyx_n_s__pattern2phrase_plus;
 static PyObject *__pyx_n_s__phrase;
 static PyObject *__pyx_n_s__phrase_location;
+static PyObject *__pyx_n_s__phrases_al;
+static PyObject *__pyx_n_s__phrases_e;
+static PyObject *__pyx_n_s__phrases_f;
+static PyObject *__pyx_n_s__phrases_fe;
 static PyObject *__pyx_n_s__plus_links;
 static PyObject *__pyx_n_s__pop;
 static PyObject *__pyx_n_s__precompute;
@@ -3557,6 +3575,7 @@ static PyObject *__pyx_n_s__sa_low;
 static PyObject *__pyx_n_s__sample;
 static PyObject *__pyx_n_s__sample_size;
 static PyObject *__pyx_n_s__sampler;
+static PyObject *__pyx_n_s__samples_f;
 static PyObject *__pyx_n_s__sarray;
 static PyObject *__pyx_n_s__scorer;
 static PyObject *__pyx_n_s__scores;
@@ -3615,7 +3634,7 @@ static PyObject *__pyx_int_10;
 static PyObject *__pyx_int_20;
 static PyObject *__pyx_int_1000;
 static PyObject *__pyx_k_43;
-static PyObject *__pyx_k_101;
+static PyObject *__pyx_k_103;
 static PyObject *__pyx_k_slice_22;
 static PyObject *__pyx_k_tuple_11;
 static PyObject *__pyx_k_tuple_12;
@@ -3661,63 +3680,54 @@ static PyObject *__pyx_k_tuple_84;
 static PyObject *__pyx_k_tuple_95;
 static PyObject *__pyx_k_tuple_98;
 static PyObject *__pyx_k_tuple_99;
-static PyObject *__pyx_k_slice_140;
-static PyObject *__pyx_k_slice_145;
-static PyObject *__pyx_k_slice_147;
+static PyObject *__pyx_k_slice_141;
+static PyObject *__pyx_k_slice_146;
 static PyObject *__pyx_k_slice_148;
+static PyObject *__pyx_k_slice_149;
 static PyObject *__pyx_k_tuple_100;
-static PyObject *__pyx_k_tuple_104;
-static PyObject *__pyx_k_tuple_109;
-static PyObject *__pyx_k_tuple_126;
-static PyObject *__pyx_k_tuple_141;
-static PyObject *__pyx_k_tuple_152;
-static PyObject *__pyx_k_tuple_154;
-static PyObject *__pyx_k_tuple_155;
-static PyObject *__pyx_k_tuple_156;
-static PyObject *__pyx_k_tuple_158;
+static PyObject *__pyx_k_tuple_106;
+static PyObject *__pyx_k_tuple_111;
+static PyObject *__pyx_k_tuple_127;
+static PyObject *__pyx_k_tuple_142;
+static PyObject *__pyx_k_tuple_153;
 static PyObject *__pyx_k_tuple_159;
-static PyObject *__pyx_k_tuple_160;
-static PyObject *__pyx_k_tuple_161;
 static PyObject *__pyx_k_tuple_162;
-static PyObject *__pyx_k_tuple_164;
+static PyObject *__pyx_k_tuple_163;
+static PyObject *__pyx_k_tuple_166;
+static PyObject *__pyx_k_tuple_168;
 static PyObject *__pyx_k_tuple_170;
-static PyObject *__pyx_k_tuple_173;
+static PyObject *__pyx_k_tuple_172;
 static PyObject *__pyx_k_tuple_174;
 static PyObject *__pyx_k_tuple_177;
 static PyObject *__pyx_k_tuple_179;
 static PyObject *__pyx_k_tuple_181;
-static PyObject *__pyx_k_tuple_183;
-static PyObject *__pyx_k_tuple_185;
-static PyObject *__pyx_k_tuple_188;
-static PyObject *__pyx_k_tuple_190;
-static PyObject *__pyx_k_tuple_192;
-static PyObject *__pyx_k_codeobj_142;
-static PyObject *__pyx_k_codeobj_165;
-static PyObject *__pyx_k_codeobj_168;
+static PyObject *__pyx_k_codeobj_143;
+static PyObject *__pyx_k_codeobj_154;
+static PyObject *__pyx_k_codeobj_157;
+static PyObject *__pyx_k_codeobj_160;
+static PyObject *__pyx_k_codeobj_164;
+static PyObject *__pyx_k_codeobj_167;
+static PyObject *__pyx_k_codeobj_169;
 static PyObject *__pyx_k_codeobj_171;
+static PyObject *__pyx_k_codeobj_173;
 static PyObject *__pyx_k_codeobj_175;
 static PyObject *__pyx_k_codeobj_178;
 static PyObject *__pyx_k_codeobj_180;
 static PyObject *__pyx_k_codeobj_182;
-static PyObject *__pyx_k_codeobj_184;
-static PyObject *__pyx_k_codeobj_186;
-static PyObject *__pyx_k_codeobj_189;
-static PyObject *__pyx_k_codeobj_191;
-static PyObject *__pyx_k_codeobj_193;
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_1monitor_cpu(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_1monitor_cpu = {__Pyx_NAMESTR("monitor_cpu"), (PyCFunction)__pyx_pw_3_sa_1monitor_cpu, METH_NOARGS, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_1monitor_cpu(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_1monitor_cpu(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_1monitor_cpu = {__Pyx_NAMESTR("monitor_cpu"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_1monitor_cpu, METH_NOARGS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_1monitor_cpu(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("monitor_cpu (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_monitor_cpu(__pyx_self);
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_monitor_cpu(__pyx_self);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "_sa.pyx":5
+/* "cdec/sa/_sa.pyx":5
  * import gzip
  * 
  * def monitor_cpu():             # <<<<<<<<<<<<<<
@@ -3725,7 +3735,7 @@ static PyObject *__pyx_pw_3_sa_1monitor_cpu(PyObject *__pyx_self, CYTHON_UNUSED
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
  */
 
-static PyObject *__pyx_pf_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -3737,7 +3747,7 @@ static PyObject *__pyx_pf_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self) {
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   __Pyx_RefNannySetupContext("monitor_cpu", 0);
 
-  /* "_sa.pyx":6
+  /* "cdec/sa/_sa.pyx":6
  * 
  * def monitor_cpu():
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@@ -3768,7 +3778,7 @@ static PyObject *__pyx_pf_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self) {
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "_sa.pyx":7
+  /* "cdec/sa/_sa.pyx":7
  * def monitor_cpu():
  *     return (resource.getrusage(resource.RUSAGE_SELF).ru_utime+
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)             # <<<<<<<<<<<<<<
@@ -3812,7 +3822,7 @@ static PyObject *__pyx_pf_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self) {
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_sa.monitor_cpu", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.monitor_cpu", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -3821,9 +3831,9 @@ static PyObject *__pyx_pf_3_sa_monitor_cpu(CYTHON_UNUSED PyObject *__pyx_self) {
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_3gzip_or_text(PyObject *__pyx_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_3gzip_or_text = {__Pyx_NAMESTR("gzip_or_text"), (PyCFunction)__pyx_pw_3_sa_3gzip_or_text, METH_O, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_3gzip_or_text(PyObject *__pyx_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_3gzip_or_text(PyObject *__pyx_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyMethodDef __pyx_mdef_4cdec_2sa_3_sa_3gzip_or_text = {__Pyx_NAMESTR("gzip_or_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3gzip_or_text, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_3gzip_or_text(PyObject *__pyx_self, PyObject *__pyx_arg_filename) {
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   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -3836,16 +3846,16 @@ static PyObject *__pyx_pw_3_sa_3gzip_or_text(PyObject *__pyx_self, PyObject *__p
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   goto __pyx_L4_argument_unpacking_done;
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-static int __pyx_pw_3_sa_9FloatList_7__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":39
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+static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__(PyObject *__pyx_v_self); /*proto*/
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-static Py_ssize_t __pyx_pf_3_sa_9FloatList_8__len__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self) {
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-static PyObject *__pyx_pw_3_sa_9FloatList_11append(PyObject *__pyx_v_self, PyObject *__pyx_arg_val) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9FloatList_10append(((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_v_self), ((float)__pyx_v_val));
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-static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, float __pyx_v_val) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_10append(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, float __pyx_v_val) {
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":47
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":48
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":50
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":52
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-static void __pyx_f_3_sa_9FloatList_write_handle(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, FILE *__pyx_v_f) {
+static void __pyx_f_4cdec_2sa_3_sa_9FloatList_write_handle(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, FILE *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":54
+  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":54
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-static PyObject *__pyx_pw_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
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-  __Pyx_AddTraceback("_sa.FloatList.write", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9FloatList_12write(((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_v_self), ((char *)__pyx_v_filename));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":59
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-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":60
+  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":60
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":62
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-static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, FILE *__pyx_v_f) {
+static void __pyx_f_4cdec_2sa_3_sa_9FloatList_read_handle(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, FILE *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":63
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":64
+  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":64
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":65
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":66
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":67
+  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":67
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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-  __Pyx_AddTraceback("_sa.FloatList.read", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.FloatList.read", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9FloatList_14read(((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":69
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-static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9FloatList_14read(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":71
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":72
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-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":73
+  /* "/home/mdenkows/cdec/python/cdec/sa/float_list.pxi":73
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-static int __pyx_pw_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+static int __pyx_pw_4cdec_2sa_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7IntList___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_self), __pyx_v_size, __pyx_v_increment, __pyx_v_initial_len);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":12
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":13
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":14
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":17
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":18
+  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":18
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+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__(PyObject *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":20
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-static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":23
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":24
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":27
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":28
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":29
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":30
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":34
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":37
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":92
+    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":92
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@@ -6267,7 +6277,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":93
+      /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":93
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":94
+    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":94
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":95
+  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":95
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":96
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":97
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":99
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":100
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":101
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+    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":105
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":106
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":107
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":109
+    /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":109
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+  __Pyx_AddTraceback("cdec.sa._sa.IntList.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":111
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-static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_i, int __pyx_v_val) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":112
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":113
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":114
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":116
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":117
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":119
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+static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":122
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-static PyObject *__pyx_pf_3_sa_7IntList_25get_size(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_25get_size(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self) {
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-static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
+static void __pyx_f_4cdec_2sa_3_sa_7IntList__clear(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":153
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":154
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":155
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":157
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  */
 
-static void __pyx_f_3_sa_7IntList_write_handle(struct __pyx_obj_3_sa_IntList *__pyx_v_self, FILE *__pyx_v_f) {
+static void __pyx_f_4cdec_2sa_3_sa_7IntList_write_handle(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, FILE *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":158
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":159
+  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":159
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-static PyObject *__pyx_pw_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7IntList_31write(((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":161
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-static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7IntList_31write(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":163
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":164
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":165
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":167
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-static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__pyx_v_self, FILE *__pyx_v_f) {
+static void __pyx_f_4cdec_2sa_3_sa_7IntList_read_handle(struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_self, FILE *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":168
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":169
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":170
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":171
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":172
+  /* "/home/mdenkows/cdec/python/cdec/sa/int_list.pxi":172
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":174
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":176
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":177
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":178
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9StringMap___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_v_self));
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+static void __pyx_pw_4cdec_2sa_3_sa_9StringMap_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":22
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-static int __pyx_f_3_sa_9StringMap_index(struct __pyx_obj_3_sa_StringMap *__pyx_v_self, char *__pyx_v_s) {
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-static int __pyx_pw_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":17
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9DataArray___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_v_self), __pyx_v_from_binary, __pyx_v_from_text, __pyx_v_side, __pyx_v_use_sent_id);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":18
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":19
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":20
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":21
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":25
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":27
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":28
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":30
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+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->read_handle(__pyx_v_self->sent_id, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":108
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":108
  *         self.sent_index.read_handle(f)
  *         self.sent_id.read_handle(f)
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9738,7 +9748,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
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   fread((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":109
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":109
  *         self.sent_id.read_handle(f)
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i in range(num_words):             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":110
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":110
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":111
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":111
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":112
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":113
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":113
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  *             self.word2id[word] = len(self.id2word)             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":114
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":114
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  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)             # <<<<<<<<<<<<<<
@@ -9809,7 +9819,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":115
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  *             free(word)             # <<<<<<<<<<<<<<
@@ -9819,7 +9829,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
     free(__pyx_v_word);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":116
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":116
  *             self.id2word.append(word)
  *             free(word)
  *         if len(self.sent_id) == 0:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":117
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":117
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  *         if len(self.sent_id) == 0:
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@@ -9845,7 +9855,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":119
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":119
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  *         else:
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":121
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  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
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  */
 
-static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, FILE *__pyx_v_f) {
+static void __pyx_f_4cdec_2sa_3_sa_9DataArray_write_handle(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, FILE *__pyx_v_f) {
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->write_handle(__pyx_v_self->data, __pyx_v_f);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":126
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  *         self.data.write_handle(f)
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":127
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":127
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  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)             # <<<<<<<<<<<<<<
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->write_handle(__pyx_v_self->sent_id, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->write_handle(__pyx_v_self->sent_id, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":128
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":128
  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)
  *         num_words = len(self.id2word) - 2             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":129
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":129
  *         self.sent_id.write_handle(f)
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":130
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":130
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  *         for word in self.id2word[2:]:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":131
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":131
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":132
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":132
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":133
+    /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":133
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-  __Pyx_WriteUnraisable("_sa.DataArray.write_handle", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.DataArray.write_handle", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pw_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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-  __Pyx_AddTraceback("_sa.DataArray.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.DataArray.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_9DataArray_24write_binary(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9DataArray_24write_binary(((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":135
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  */
 
-static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_24write_binary(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":137
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":137
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   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":138
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":138
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  * 
  */
-  ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":139
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":139
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-static PyObject *__pyx_pw_3_sa_9DataArray_27write_enhanced_handle(PyObject *__pyx_v_self, PyObject *__pyx_v_f) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9DataArray_27write_enhanced_handle(PyObject *__pyx_v_self, PyObject *__pyx_v_f); /*proto*/
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9DataArray_26write_enhanced_handle(((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_f));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":141
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-static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_f) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":142
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":143
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+static PyObject *__pyx_f_4cdec_2sa_3_sa_9Alignment__unlink(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, int __pyx_v_link, int *__pyx_v_f, int *__pyx_v_e) {
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-  if (unlikely(__pyx_v_3_sa_ALIGNMENT_CODE == 0)) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":24
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-  if (unlikely(__pyx_v_3_sa_ALIGNMENT_CODE == 0)) {
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+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_3get_sent_links(PyObject *__pyx_v_self, PyObject *__pyx_arg_sent_id); /*proto*/
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-  __Pyx_AddTraceback("_sa.Alignment.get_sent_links", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":30
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":31
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":32
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":33
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  *         cdef int i, start, end
  */
 
-static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, int __pyx_v_sent_id, int *__pyx_v_num_links) {
+static int *__pyx_f_4cdec_2sa_3_sa_9Alignment__get_sent_links(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, int __pyx_v_sent_id, int *__pyx_v_num_links) {
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   int __pyx_v_i;
   int __pyx_v_start;
@@ -11472,7 +11482,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":39
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":39
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  *         cdef int i, start, end
  *         start = self.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -11481,7 +11491,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":40
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":40
  *         cdef int i, start, end
  *         start = self.sent_index.arr[sent_id]
  *         end = self.sent_index.arr[sent_id+1]             # <<<<<<<<<<<<<<
@@ -11490,7 +11500,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
  */
   __pyx_v_end = (__pyx_v_self->sent_index->arr[(__pyx_v_sent_id + 1)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":41
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":41
  *         start = self.sent_index.arr[sent_id]
  *         end = self.sent_index.arr[sent_id+1]
  *         num_links[0] = end - start             # <<<<<<<<<<<<<<
@@ -11499,7 +11509,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
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   (__pyx_v_num_links[0]) = (__pyx_v_end - __pyx_v_start);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":42
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":42
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  *         num_links[0] = end - start
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))             # <<<<<<<<<<<<<<
@@ -11508,7 +11518,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
  */
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":43
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":43
  *         num_links[0] = end - start
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
  *         for i from 0 <= i < num_links[0]:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":44
+    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":44
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
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+    __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *)__pyx_v_self->__pyx_vtab)->_unlink(__pyx_v_self, (__pyx_v_self->links->arr[(__pyx_v_start + __pyx_v_i)]), (__pyx_v_sent_links + (2 * __pyx_v_i)), ((__pyx_v_sent_links + (2 * __pyx_v_i)) + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":45
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":45
  *         for i from 0 <= i < num_links[0]:
  *             self._unlink(self.links.arr[start + i], sent_links + (2*i), sent_links + (2*i) + 1)
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@@ -11544,7 +11554,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
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-  __Pyx_WriteUnraisable("_sa.Alignment._get_sent_links", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.Alignment._get_sent_links", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -11552,8 +11562,8 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
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 /* Python wrapper */
-static int __pyx_pw_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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@@ -11566,7 +11576,7 @@ static int __pyx_pw_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,0};
     PyObject* values[2] = {0,0};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":47
+    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":47
  *         return sent_links
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):             # <<<<<<<<<<<<<<
@@ -11615,16 +11625,16 @@ static int __pyx_pw_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.Alignment.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Alignment.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9Alignment_4__cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)__pyx_v_self), __pyx_v_from_binary, __pyx_v_from_text);
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-static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text) {
+static int __pyx_pf_4cdec_2sa_3_sa_9Alignment_4__cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":48
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_k_tuple_31), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_k_tuple_31), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->links));
-  __pyx_v_self->links = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":49
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":49
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_k_tuple_32), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":50
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":50
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  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":51
+    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":51
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@@ -11698,7 +11708,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
     goto __pyx_L3;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":52
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":52
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":53
+    /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":53
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-  __Pyx_AddTraceback("_sa.Alignment.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Alignment.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pw_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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-  __Pyx_AddTraceback("_sa.Alignment.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Alignment.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_9Alignment_6read_text(((struct __pyx_obj_3_sa_Alignment *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9Alignment_6read_text(((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":55
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-static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_6read_text(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":56
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":56
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":57
+          /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":57
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":58
+            /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":58
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":59
+            /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":59
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":60
+            /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":60
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  *                 pairs = line.split()
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-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":61
+              /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":61
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-static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename) {
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   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":85
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":85
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  *         self.links.write_handle(f)             # <<<<<<<<<<<<<<
  *         self.sent_index.write_handle(f)
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  */
-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->links->__pyx_vtab)->write_handle(__pyx_v_self->links, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->links->__pyx_vtab)->write_handle(__pyx_v_self->links, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":86
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":86
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  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":87
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":87
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -12741,8 +12751,8 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_9Alignment_15write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_15write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_9Alignment_15write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.Alignment.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Alignment.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_9Alignment_14write_enhanced(((struct __pyx_obj_3_sa_Alignment *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_9Alignment_14write_enhanced(((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":89
+/* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":89
  *         fclose(f)
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
  *         with open(filename, "w") as f:
- *             sent_num = 1
+ *             for link in self.links:
  */
 
-static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":90
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":90
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  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
- *             sent_num = 1
  *             for link in self.links:
+ *                 f.write("%d " % link)
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":91
+          /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":91
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- *             for link in self.links:
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":92
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- *             sent_num = 1
  *             for link in self.links:             # <<<<<<<<<<<<<<
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@@ -12865,23 +12865,23 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
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+              __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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+              __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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-                  else {__pyx_filename = __pyx_f[4]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[4]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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@@ -12891,23 +12891,23 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
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             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":93
- *             sent_num = 1
+            /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":92
+ *         with open(filename, "w") as f:
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  *                 f.write("%d " % link)             # <<<<<<<<<<<<<<
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+            __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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+            __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_23), __pyx_v_link); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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-            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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+            __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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@@ -12915,21 +12915,21 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":94
+          /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":93
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":95
+          /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":94
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  *             for i in self.sent_index:             # <<<<<<<<<<<<<<
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":96
+            /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":95
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  *         del_node(n.smaller)
  */
 
-static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_del_node(struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_v_n) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -13344,7 +13344,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_node", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":26
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":26
  * 
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -13354,21 +13354,21 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   __pyx_t_1 = ((__pyx_v_n->smaller != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":27
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":27
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:
  *         del_node(n.smaller)             # <<<<<<<<<<<<<<
  *     if n.bigger != NULL:
  *         del_node(n.bigger)
  */
-    __pyx_t_2 = __pyx_f_3_sa_del_node(__pyx_v_n->smaller); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_4cdec_2sa_3_sa_del_node(__pyx_v_n->smaller); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":28
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":28
  *     if n.smaller != NULL:
  *         del_node(n.smaller)
  *     if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -13378,21 +13378,21 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   __pyx_t_1 = ((__pyx_v_n->bigger != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":29
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":29
  *         del_node(n.smaller)
  *     if n.bigger != NULL:
  *         del_node(n.bigger)             # <<<<<<<<<<<<<<
  *     free(n)
  * 
  */
-    __pyx_t_2 = __pyx_f_3_sa_del_node(__pyx_v_n->bigger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_4cdec_2sa_3_sa_del_node(__pyx_v_n->bigger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":30
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":30
  *     if n.bigger != NULL:
  *         del_node(n.bigger)
  *     free(n)             # <<<<<<<<<<<<<<
@@ -13405,7 +13405,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.del_node", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.del_node", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -13413,7 +13413,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":32
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":32
  *     free(n)
  * 
  * cdef int* get_val(_node* n, int key):             # <<<<<<<<<<<<<<
@@ -13421,13 +13421,13 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
  *         return &n.val
  */
 
-static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx_v_key) {
+static int *__pyx_f_4cdec_2sa_3_sa_get_val(struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_v_n, int __pyx_v_key) {
   int *__pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("get_val", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":33
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":33
  * 
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:             # <<<<<<<<<<<<<<
@@ -13437,7 +13437,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   __pyx_t_1 = ((__pyx_v_key == __pyx_v_n->key) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":34
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":34
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:
  *         return &n.val             # <<<<<<<<<<<<<<
@@ -13449,7 +13449,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":35
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":35
  *     if key == n.key:
  *         return &n.val
  *     elif key < n.key:             # <<<<<<<<<<<<<<
@@ -13459,7 +13459,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   __pyx_t_1 = ((__pyx_v_key < __pyx_v_n->key) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":36
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":36
  *         return &n.val
  *     elif key < n.key:
  *         if n.smaller == NULL:             # <<<<<<<<<<<<<<
@@ -13469,16 +13469,16 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     __pyx_t_1 = ((__pyx_v_n->smaller == NULL) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":37
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":37
  *     elif key < n.key:
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)             # <<<<<<<<<<<<<<
  *             return &(n.smaller.val)
  *         return get_val(n.smaller, key)
  */
-      __pyx_v_n->smaller = __pyx_f_3_sa_new_node(__pyx_v_key);
+      __pyx_v_n->smaller = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_key);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":38
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":38
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)             # <<<<<<<<<<<<<<
@@ -13491,20 +13491,20 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":39
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":39
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)
  *         return get_val(n.smaller, key)             # <<<<<<<<<<<<<<
  *     else:
  *         if n.bigger == NULL:
  */
-    __pyx_r = __pyx_f_3_sa_get_val(__pyx_v_n->smaller, __pyx_v_key);
+    __pyx_r = __pyx_f_4cdec_2sa_3_sa_get_val(__pyx_v_n->smaller, __pyx_v_key);
     goto __pyx_L0;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":41
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":41
  *         return get_val(n.smaller, key)
  *     else:
  *         if n.bigger == NULL:             # <<<<<<<<<<<<<<
@@ -13514,16 +13514,16 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     __pyx_t_1 = ((__pyx_v_n->bigger == NULL) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":42
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":42
  *     else:
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)             # <<<<<<<<<<<<<<
  *             return &(n.bigger.val)
  *         return get_val(n.bigger, key)
  */
-      __pyx_v_n->bigger = __pyx_f_3_sa_new_node(__pyx_v_key);
+      __pyx_v_n->bigger = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_key);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":43
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":43
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)             # <<<<<<<<<<<<<<
@@ -13536,14 +13536,14 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":44
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":44
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)
  *         return get_val(n.bigger, key)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_r = __pyx_f_3_sa_get_val(__pyx_v_n->bigger, __pyx_v_key);
+    __pyx_r = __pyx_f_4cdec_2sa_3_sa_get_val(__pyx_v_n->bigger, __pyx_v_key);
     goto __pyx_L0;
   }
   __pyx_L3:;
@@ -13555,8 +13555,8 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
 }
 
 /* Python wrapper */
-static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_from_text = 0;
   PyObject *__pyx_v_from_data = 0;
   PyObject *__pyx_v_from_binary = 0;
@@ -13573,7 +13573,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_text,&__pyx_n_s__from_data,&__pyx_n_s__from_binary,&__pyx_n_s__earray,&__pyx_n_s__fsarray,&__pyx_n_s__alignment,0};
     PyObject* values[6] = {0,0,0,0,0,0};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -13584,7 +13584,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
     values[1] = __pyx_k_43;
     values[2] = ((PyObject *)Py_None);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":55
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":55
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):             # <<<<<<<<<<<<<<
@@ -13666,16 +13666,16 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
   __pyx_L5_argtuple_error:;
   __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.BiLex.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_5BiLex___cinit__(((struct __pyx_obj_3_sa_BiLex *)__pyx_v_self), __pyx_v_from_text, __pyx_v_from_data, __pyx_v_from_binary, __pyx_v_earray, __pyx_v_fsarray, __pyx_v_alignment);
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), __pyx_v_from_text, __pyx_v_from_data, __pyx_v_from_binary, __pyx_v_earray, __pyx_v_fsarray, __pyx_v_alignment);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -13683,7 +13683,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
  *         self.id2eword = []
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-static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_from_text, PyObject *__pyx_v_from_data, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_earray, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_alignment) {
+static int __pyx_pf_4cdec_2sa_3_sa_5BiLex___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_from_text, PyObject *__pyx_v_from_data, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_earray, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_alignment) {
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   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -13695,7 +13695,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":56
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":56
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []             # <<<<<<<<<<<<<<
@@ -13710,7 +13710,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->id2eword = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":57
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":57
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []
  *         self.id2fword = []             # <<<<<<<<<<<<<<
@@ -13725,7 +13725,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->id2fword = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":58
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":58
  *         self.id2eword = []
  *         self.id2fword = []
  *         self.eword2id = {}             # <<<<<<<<<<<<<<
@@ -13740,7 +13740,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->eword2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":59
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":59
  *         self.id2fword = []
  *         self.eword2id = {}
  *         self.fword2id = {}             # <<<<<<<<<<<<<<
@@ -13755,67 +13755,67 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->fword2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":60
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":60
  *         self.eword2id = {}
  *         self.fword2id = {}
  *         self.e_index = IntList()             # <<<<<<<<<<<<<<
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GOTREF(__pyx_v_self->e_index);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->e_index));
-  __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":61
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":61
  *         self.fword2id = {}
  *         self.e_index = IntList()
  *         self.f_index = IntList()             # <<<<<<<<<<<<<<
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->f_index);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->f_index));
-  __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":62
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":62
  *         self.e_index = IntList()
  *         self.f_index = IntList()
  *         self.col1 = FloatList()             # <<<<<<<<<<<<<<
  *         self.col2 = FloatList()
  *         if from_binary:
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->col1);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->col1));
-  __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
+  __pyx_v_self->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":63
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":63
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()             # <<<<<<<<<<<<<<
  *         if from_binary:
  *             self.read_binary(from_binary)
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->col2);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->col2));
-  __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
+  __pyx_v_self->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":64
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":64
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -13825,7 +13825,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":65
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":65
  *         self.col2 = FloatList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -13847,7 +13847,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":66
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":66
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_data:             # <<<<<<<<<<<<<<
@@ -13857,24 +13857,24 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_data); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":67
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":67
  *             self.read_binary(from_binary)
  *         elif from_data:
  *             self.compute_from_data(fsarray, earray, alignment)             # <<<<<<<<<<<<<<
  *         else:
  *             self.read_text(from_text)
  */
-    if (!(likely(((__pyx_v_fsarray) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_fsarray, __pyx_ptype_3_sa_SuffixArray))))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (!(likely(((__pyx_v_earray) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_earray, __pyx_ptype_3_sa_DataArray))))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (!(likely(((__pyx_v_alignment) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_alignment, __pyx_ptype_3_sa_Alignment))))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->compute_from_data(__pyx_v_self, ((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_fsarray), ((struct __pyx_obj_3_sa_DataArray *)__pyx_v_earray), ((struct __pyx_obj_3_sa_Alignment *)__pyx_v_alignment)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_v_fsarray) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_fsarray, __pyx_ptype_4cdec_2sa_3_sa_SuffixArray))))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_v_earray) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_earray, __pyx_ptype_4cdec_2sa_3_sa_DataArray))))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_v_alignment) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_alignment, __pyx_ptype_4cdec_2sa_3_sa_Alignment))))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->compute_from_data(__pyx_v_self, ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_fsarray), ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_v_earray), ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)__pyx_v_alignment)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":69
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":69
  *             self.compute_from_data(fsarray, earray, alignment)
  *         else:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -13902,14 +13902,14 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_sa.BiLex.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":72
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":72
  * 
  * 
  *     cdef compute_from_data(self, SuffixArray fsa, DataArray eda, Alignment aa):             # <<<<<<<<<<<<<<
@@ -13917,7 +13917,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  *         cdef int *fsent, *esent, *alignment, *links, *ealigned, *faligned
  */
 
-static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsa, struct __pyx_obj_3_sa_DataArray *__pyx_v_eda, struct __pyx_obj_3_sa_Alignment *__pyx_v_aa) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsa, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_eda, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_aa) {
   int __pyx_v_sent_id;
   int __pyx_v_num_links;
   int __pyx_v_l;
@@ -13935,7 +13935,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   int *__pyx_v_links;
   int *__pyx_v_ealigned;
   int *__pyx_v_faligned;
-  struct __pyx_t_3_sa__node **__pyx_v_dict;
+  struct __pyx_t_4cdec_2sa_3_sa__node **__pyx_v_dict;
   int *__pyx_v_fmargin;
   int *__pyx_v_emargin;
   int *__pyx_v_count;
@@ -13963,7 +13963,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("compute_from_data", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":79
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":79
  *         cdef int null_word
  * 
  *         null_word = 0             # <<<<<<<<<<<<<<
@@ -13972,7 +13972,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_null_word = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":80
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":80
  * 
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions             # <<<<<<<<<<<<<<
@@ -14017,7 +14017,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":81
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":81
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)             # <<<<<<<<<<<<<<
@@ -14030,7 +14030,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":82
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":82
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"             # <<<<<<<<<<<<<<
@@ -14039,7 +14039,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   if (__Pyx_SetItemInt(__pyx_v_self->id2fword, __pyx_v_null_word, ((PyObject *)__pyx_n_s__NULL), sizeof(int), PyInt_FromLong, 0, 1, 1) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":83
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":83
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
@@ -14094,7 +14094,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":84
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":84
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):
  *             self.fword2id[word] = id             # <<<<<<<<<<<<<<
@@ -14106,7 +14106,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":86
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":86
  *             self.fword2id[word] = id
  * 
  *         for word in eda.id2word:             # <<<<<<<<<<<<<<
@@ -14151,7 +14151,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":87
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":87
  * 
  *         for word in eda.id2word:
  *             self.id2eword.append(word)             # <<<<<<<<<<<<<<
@@ -14164,7 +14164,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":88
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":88
  *         for word in eda.id2word:
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"             # <<<<<<<<<<<<<<
@@ -14173,7 +14173,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   if (__Pyx_SetItemInt(__pyx_v_self->id2eword, __pyx_v_null_word, ((PyObject *)__pyx_n_s__NULL), sizeof(int), PyInt_FromLong, 0, 1, 1) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":89
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":89
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -14228,7 +14228,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":90
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":90
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):
  *             self.eword2id[word] = id             # <<<<<<<<<<<<<<
@@ -14240,7 +14240,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":92
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":92
  *             self.eword2id[word] = id
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -14249,7 +14249,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":94
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":94
  *         num_pairs = 0
  * 
  *         V_E = len(eda.id2word)             # <<<<<<<<<<<<<<
@@ -14262,7 +14262,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_E = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":95
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":95
  * 
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)             # <<<<<<<<<<<<<<
@@ -14275,7 +14275,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_F = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":96
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":96
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)
  *         fmargin = <int*> malloc(V_F*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14284,7 +14284,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_fmargin = ((int *)malloc((__pyx_v_V_F * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":97
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":97
  *         V_F = len(fsa.darray.id2word)
  *         fmargin = <int*> malloc(V_F*sizeof(int))
  *         emargin = <int*> malloc(V_E*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14293,7 +14293,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_emargin = ((int *)malloc((__pyx_v_V_E * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":98
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":98
  *         fmargin = <int*> malloc(V_F*sizeof(int))
  *         emargin = <int*> malloc(V_E*sizeof(int))
  *         memset(fmargin, 0, V_F*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14302,7 +14302,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_fmargin, 0, (__pyx_v_V_F * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":99
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":99
  *         emargin = <int*> malloc(V_E*sizeof(int))
  *         memset(fmargin, 0, V_F*sizeof(int))
  *         memset(emargin, 0, V_E*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14311,25 +14311,25 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_emargin, 0, (__pyx_v_V_E * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":101
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":101
  *         memset(emargin, 0, V_E*sizeof(int))
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
  *         memset(dict, 0, V_F*sizeof(_node*))
  * 
  */
-  __pyx_v_dict = ((struct __pyx_t_3_sa__node **)malloc((__pyx_v_V_F * (sizeof(struct __pyx_t_3_sa__node *)))));
+  __pyx_v_dict = ((struct __pyx_t_4cdec_2sa_3_sa__node **)malloc((__pyx_v_V_F * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__node *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":102
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":102
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))
  *         memset(dict, 0, V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
  * 
  *         num_sents = len(fsa.darray.sent_index)
  */
-  memset(__pyx_v_dict, 0, (__pyx_v_V_F * (sizeof(struct __pyx_t_3_sa__node *))));
+  memset(__pyx_v_dict, 0, (__pyx_v_V_F * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__node *))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":104
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":104
  *         memset(dict, 0, V_F*sizeof(_node*))
  * 
  *         num_sents = len(fsa.darray.sent_index)             # <<<<<<<<<<<<<<
@@ -14345,7 +14345,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_num_sents = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":105
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":105
  * 
  *         num_sents = len(fsa.darray.sent_index)
  *         for sent_id from 0 <= sent_id < num_sents-1:             # <<<<<<<<<<<<<<
@@ -14358,7 +14358,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   for (__pyx_v_sent_id = 0; __pyx_v_sent_id < __pyx_t_6; __pyx_v_sent_id++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":107
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":107
  *         for sent_id from 0 <= sent_id < num_sents-1:
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -14367,7 +14367,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_fsent = (__pyx_v_fsa->darray->data->arr + (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":108
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":108
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1             # <<<<<<<<<<<<<<
@@ -14376,7 +14376,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_I = (((__pyx_v_fsa->darray->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":109
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":109
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1
  *             faligned = <int*> malloc(I*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14385,7 +14385,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_faligned = ((int *)malloc((__pyx_v_I * (sizeof(int)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":110
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":110
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1
  *             faligned = <int*> malloc(I*sizeof(int))
  *             memset(faligned, 0, I*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14394,7 +14394,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     memset(__pyx_v_faligned, 0, (__pyx_v_I * (sizeof(int))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":112
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":112
  *             memset(faligned, 0, I*sizeof(int))
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -14403,7 +14403,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_esent = (__pyx_v_eda->data->arr + (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":113
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":113
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1             # <<<<<<<<<<<<<<
@@ -14412,7 +14412,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_J = (((__pyx_v_eda->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":114
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":114
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1
  *             ealigned = <int*> malloc(J*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14421,7 +14421,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_ealigned = ((int *)malloc((__pyx_v_J * (sizeof(int)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":115
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":115
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1
  *             ealigned = <int*> malloc(J*sizeof(int))
  *             memset(ealigned, 0, J*sizeof(int))             # <<<<<<<<<<<<<<
@@ -14430,16 +14430,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     memset(__pyx_v_ealigned, 0, (__pyx_v_J * (sizeof(int))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":117
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":117
  *             memset(ealigned, 0, J*sizeof(int))
  * 
  *             links = aa._get_sent_links(sent_id, &num_links)             # <<<<<<<<<<<<<<
  * 
  *             for l from 0 <= l < num_links:
  */
-    __pyx_v_links = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_aa->__pyx_vtab)->_get_sent_links(__pyx_v_aa, __pyx_v_sent_id, (&__pyx_v_num_links));
+    __pyx_v_links = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *)__pyx_v_aa->__pyx_vtab)->_get_sent_links(__pyx_v_aa, __pyx_v_sent_id, (&__pyx_v_num_links));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":119
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":119
  *             links = aa._get_sent_links(sent_id, &num_links)
  * 
  *             for l from 0 <= l < num_links:             # <<<<<<<<<<<<<<
@@ -14449,7 +14449,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_num_links;
     for (__pyx_v_l = 0; __pyx_v_l < __pyx_t_7; __pyx_v_l++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":120
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":120
  * 
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]             # <<<<<<<<<<<<<<
@@ -14458,7 +14458,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_i = (__pyx_v_links[(__pyx_v_l * 2)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":121
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":121
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]
  *                 j = links[l*2+1]             # <<<<<<<<<<<<<<
@@ -14467,7 +14467,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_j = (__pyx_v_links[((__pyx_v_l * 2) + 1)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":122
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":122
  *                 i = links[l*2]
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:             # <<<<<<<<<<<<<<
@@ -14483,7 +14483,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       if (__pyx_t_10) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":123
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":123
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))             # <<<<<<<<<<<<<<
@@ -14535,7 +14535,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L15:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":124
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":124
  *                 if i >= I or j >= J:
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))
  *                 f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -14544,7 +14544,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":125
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":125
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))
  *                 f_i = fsent[i]
  *                 e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -14553,7 +14553,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":126
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":126
  *                 f_i = fsent[i]
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1             # <<<<<<<<<<<<<<
@@ -14562,7 +14562,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":127
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":127
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1             # <<<<<<<<<<<<<<
@@ -14571,7 +14571,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":128
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":128
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
@@ -14581,16 +14581,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = (((__pyx_v_dict[__pyx_v_f_i]) == NULL) != 0);
       if (__pyx_t_10) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":129
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":129
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)             # <<<<<<<<<<<<<<
  *                     dict[f_i].val = 1
  *                     num_pairs = num_pairs + 1
  */
-        (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
+        (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_e_j);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":130
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":130
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -14599,7 +14599,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":131
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":131
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1
  *                     num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14611,16 +14611,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":133
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":133
  *                     num_pairs = num_pairs + 1
  *                 else:
  *                     count = get_val(dict[f_i], e_j)             # <<<<<<<<<<<<<<
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1
  */
-        __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_e_j);
+        __pyx_v_count = __pyx_f_4cdec_2sa_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_e_j);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":134
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":134
  *                 else:
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14630,7 +14630,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = (((__pyx_v_count[0]) == 0) != 0);
         if (__pyx_t_10) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":135
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":135
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14642,7 +14642,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         __pyx_L17:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":136
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":136
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1
  *                     count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14653,7 +14653,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L16:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":138
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":138
  *                     count[0] = count[0] + 1
  *                 # add count
  *                 faligned[i] = 1             # <<<<<<<<<<<<<<
@@ -14662,7 +14662,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_faligned[__pyx_v_i]) = 1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":139
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":139
  *                 # add count
  *                 faligned[i] = 1
  *                 ealigned[j] = 1             # <<<<<<<<<<<<<<
@@ -14672,7 +14672,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       (__pyx_v_ealigned[__pyx_v_j]) = 1;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":140
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":140
  *                 faligned[i] = 1
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:             # <<<<<<<<<<<<<<
@@ -14682,7 +14682,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_I;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_7; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":141
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":141
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:             # <<<<<<<<<<<<<<
@@ -14692,7 +14692,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = (((__pyx_v_faligned[__pyx_v_i]) == 0) != 0);
       if (__pyx_t_10) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":142
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":142
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -14701,7 +14701,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":143
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":143
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1             # <<<<<<<<<<<<<<
@@ -14710,7 +14710,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":144
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":144
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -14719,7 +14719,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_emargin[__pyx_v_null_word]) = ((__pyx_v_emargin[__pyx_v_null_word]) + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":145
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":145
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
@@ -14729,16 +14729,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = (((__pyx_v_dict[__pyx_v_f_i]) == NULL) != 0);
         if (__pyx_t_10) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":146
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":146
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)             # <<<<<<<<<<<<<<
  *                         dict[f_i].val = 1
  *                         num_pairs = num_pairs + 1
  */
-          (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_null_word);
+          (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_null_word);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":147
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":147
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -14747,7 +14747,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":148
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":148
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14759,16 +14759,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":150
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":150
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[f_i], null_word)             # <<<<<<<<<<<<<<
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  */
-          __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_null_word);
+          __pyx_v_count = __pyx_f_4cdec_2sa_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_null_word);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":151
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":151
  *                     else:
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14778,7 +14778,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           __pyx_t_10 = (((__pyx_v_count[0]) == 0) != 0);
           if (__pyx_t_10) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":152
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":152
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14790,7 +14790,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L22:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":153
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":153
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14805,7 +14805,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L20:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":154
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":154
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:             # <<<<<<<<<<<<<<
@@ -14815,7 +14815,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_J;
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_7; __pyx_v_j++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":155
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":155
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:             # <<<<<<<<<<<<<<
@@ -14825,7 +14825,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = (((__pyx_v_ealigned[__pyx_v_j]) == 0) != 0);
       if (__pyx_t_10) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":156
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":156
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -14834,7 +14834,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":157
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":157
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -14843,7 +14843,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_fmargin[__pyx_v_null_word]) = ((__pyx_v_fmargin[__pyx_v_null_word]) + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":158
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":158
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1             # <<<<<<<<<<<<<<
@@ -14852,7 +14852,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":159
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":159
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:             # <<<<<<<<<<<<<<
@@ -14862,16 +14862,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = (((__pyx_v_dict[__pyx_v_null_word]) == NULL) != 0);
         if (__pyx_t_10) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":160
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":160
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)             # <<<<<<<<<<<<<<
  *                         dict[null_word].val = 1
  *                         num_pairs = num_pairs + 1
  */
-          (__pyx_v_dict[__pyx_v_null_word]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
+          (__pyx_v_dict[__pyx_v_null_word]) = __pyx_f_4cdec_2sa_3_sa_new_node(__pyx_v_e_j);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":161
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":161
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1             # <<<<<<<<<<<<<<
@@ -14880,7 +14880,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_null_word])->val = 1;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":162
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":162
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14892,16 +14892,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":164
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":164
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[null_word], e_j)             # <<<<<<<<<<<<<<
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  */
-          __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_null_word]), __pyx_v_e_j);
+          __pyx_v_count = __pyx_f_4cdec_2sa_3_sa_get_val((__pyx_v_dict[__pyx_v_null_word]), __pyx_v_e_j);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":165
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":165
  *                     else:
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14911,7 +14911,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           __pyx_t_10 = (((__pyx_v_count[0]) == 0) != 0);
           if (__pyx_t_10) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":166
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":166
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14923,7 +14923,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L27:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":167
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":167
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14938,7 +14938,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L25:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":168
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":168
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             free(links)             # <<<<<<<<<<<<<<
@@ -14947,7 +14947,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_links);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":169
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":169
  *                         count[0] = count[0] + 1
  *             free(links)
  *             free(faligned)             # <<<<<<<<<<<<<<
@@ -14956,7 +14956,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_faligned);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":170
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":170
  *             free(links)
  *             free(faligned)
  *             free(ealigned)             # <<<<<<<<<<<<<<
@@ -14966,7 +14966,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     free(__pyx_v_ealigned);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":171
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":171
  *             free(faligned)
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)             # <<<<<<<<<<<<<<
@@ -14979,16 +14979,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_GOTREF(__pyx_t_13);
   if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_13) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_13);
   __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
   __Pyx_GIVEREF(__pyx_t_13);
   __Pyx_GOTREF(__pyx_v_self->f_index);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->f_index));
-  __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_13);
+  __pyx_v_self->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_13);
   __pyx_t_13 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":172
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":172
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)
  *         self.e_index = IntList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -15001,16 +15001,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_GOTREF(__pyx_t_12);
   if (PyDict_SetItem(__pyx_t_13, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_12);
   __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
   __Pyx_GIVEREF(__pyx_t_12);
   __Pyx_GOTREF(__pyx_v_self->e_index);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->e_index));
-  __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
+  __pyx_v_self->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_12);
   __pyx_t_12 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":173
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":173
  *         self.f_index = IntList(initial_len=V_F)
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -15023,16 +15023,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_GOTREF(__pyx_t_13);
   if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_13) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_13);
   __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
   __Pyx_GIVEREF(__pyx_t_13);
   __Pyx_GOTREF(__pyx_v_self->col1);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->col1));
-  __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_13);
+  __pyx_v_self->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_13);
   __pyx_t_13 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":174
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":174
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)
  *         self.col2 = FloatList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -15045,16 +15045,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_GOTREF(__pyx_t_12);
   if (PyDict_SetItem(__pyx_t_13, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_12);
   __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
   __Pyx_GIVEREF(__pyx_t_12);
   __Pyx_GOTREF(__pyx_v_self->col2);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->col2));
-  __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_12);
+  __pyx_v_self->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_12);
   __pyx_t_12 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":176
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":176
  *         self.col2 = FloatList(initial_len=num_pairs)
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -15063,7 +15063,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":177
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":177
  * 
  *         num_pairs = 0
  *         for i from 0 <= i < V_F:             # <<<<<<<<<<<<<<
@@ -15073,16 +15073,16 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_t_6 = __pyx_v_V_F;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_6; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":179
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":179
  *         for i from 0 <= i < V_F:
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)             # <<<<<<<<<<<<<<
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  */
-    ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->set(__pyx_v_self->f_index, __pyx_v_i, __pyx_v_num_pairs);
+    ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->set(__pyx_v_self->f_index, __pyx_v_i, __pyx_v_num_pairs);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":180
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":180
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:             # <<<<<<<<<<<<<<
@@ -15092,25 +15092,25 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
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     if (__pyx_t_10) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":181
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":181
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)             # <<<<<<<<<<<<<<
  *                 del_node(dict[i])
  *         free(fmargin)
  */
-      __pyx_t_12 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, (__pyx_v_dict[__pyx_v_i]), (&__pyx_v_num_pairs), ((double)(__pyx_v_fmargin[__pyx_v_i])), __pyx_v_emargin); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, (__pyx_v_dict[__pyx_v_i]), (&__pyx_v_num_pairs), ((double)(__pyx_v_fmargin[__pyx_v_i])), __pyx_v_emargin); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":182
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":182
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])             # <<<<<<<<<<<<<<
  *         free(fmargin)
  *         free(emargin)
  */
-      __pyx_t_12 = __pyx_f_3_sa_del_node((__pyx_v_dict[__pyx_v_i])); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = __pyx_f_4cdec_2sa_3_sa_del_node((__pyx_v_dict[__pyx_v_i])); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_12);
       __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
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@@ -15118,7 +15118,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_L30:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":183
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":183
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])
  *         free(fmargin)             # <<<<<<<<<<<<<<
@@ -15127,7 +15127,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_fmargin);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":184
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":184
  *                 del_node(dict[i])
  *         free(fmargin)
  *         free(emargin)             # <<<<<<<<<<<<<<
@@ -15136,7 +15136,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_emargin);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":185
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":185
  *         free(fmargin)
  *         free(emargin)
  *         free(dict)             # <<<<<<<<<<<<<<
@@ -15145,7 +15145,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_dict);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":186
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":186
  *         free(emargin)
  *         free(dict)
  *         return             # <<<<<<<<<<<<<<
@@ -15165,7 +15165,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_XDECREF(__pyx_t_11);
   __Pyx_XDECREF(__pyx_t_12);
   __Pyx_XDECREF(__pyx_t_13);
-  __Pyx_AddTraceback("_sa.BiLex.compute_from_data", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.compute_from_data", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_word);
@@ -15176,7 +15176,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":189
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":189
  * 
  * 
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):             # <<<<<<<<<<<<<<
@@ -15184,7 +15184,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  *         if n.smaller != NULL:
  */
 
-static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, struct __pyx_t_3_sa__node *__pyx_v_n, int *__pyx_v_num_pairs, float __pyx_v_fmargin, int *__pyx_v_emargin) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, struct __pyx_t_4cdec_2sa_3_sa__node *__pyx_v_n, int *__pyx_v_num_pairs, float __pyx_v_fmargin, int *__pyx_v_emargin) {
   int __pyx_v_loc;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -15195,7 +15195,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_add_node", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":191
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":191
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):
  *         cdef int loc
  *         if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -15205,21 +15205,21 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   __pyx_t_1 = ((__pyx_v_n->smaller != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":192
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":192
  *         cdef int loc
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)
  */
-    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->smaller, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->smaller, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":193
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":193
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]             # <<<<<<<<<<<<<<
@@ -15228,16 +15228,16 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   __pyx_v_loc = (__pyx_v_num_pairs[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":194
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":194
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)             # <<<<<<<<<<<<<<
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  */
-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->set(__pyx_v_self->e_index, __pyx_v_loc, __pyx_v_n->key);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->set(__pyx_v_self->e_index, __pyx_v_loc, __pyx_v_n->key);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":195
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":195
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)             # <<<<<<<<<<<<<<
@@ -15254,9 +15254,9 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
     #endif
     {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->set(__pyx_v_self->col1, __pyx_v_loc, (((double)__pyx_v_n->val) / __pyx_v_fmargin));
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->set(__pyx_v_self->col1, __pyx_v_loc, (((double)__pyx_v_n->val) / __pyx_v_fmargin));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":196
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":196
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))             # <<<<<<<<<<<<<<
@@ -15273,9 +15273,9 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
     #endif
     {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->set(__pyx_v_self->col2, __pyx_v_loc, (((double)__pyx_v_n->val) / ((double)(__pyx_v_emargin[__pyx_v_n->key]))));
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->set(__pyx_v_self->col2, __pyx_v_loc, (((double)__pyx_v_n->val) / ((double)(__pyx_v_emargin[__pyx_v_n->key]))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":197
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":197
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1             # <<<<<<<<<<<<<<
@@ -15284,7 +15284,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   (__pyx_v_num_pairs[0]) = (__pyx_v_loc + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":198
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":198
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -15294,14 +15294,14 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   __pyx_t_1 = ((__pyx_v_n->bigger != NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":199
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":199
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:
  *             self._add_node(n.bigger, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->bigger, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->bigger, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L4;
@@ -15312,7 +15312,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.BiLex._add_node", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex._add_node", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -15321,8 +15321,8 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -15335,16 +15335,16 @@ static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyOb
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.BiLex.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
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-  __pyx_r = __pyx_pf_3_sa_5BiLex_2write_binary(((struct __pyx_obj_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":202
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":202
  * 
  * 
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  */
 
-static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_2write_binary(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":204
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":204
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":205
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":205
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  *         self.col1.write_handle(f)
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->write_handle(__pyx_v_self->f_index, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->write_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":206
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":206
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)             # <<<<<<<<<<<<<<
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  *         self.col2.write_handle(f)
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->write_handle(__pyx_v_self->e_index, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->write_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":207
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":207
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  *         self.e_index.write_handle(f)
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-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->write_handle(__pyx_v_self->col1, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->write_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":208
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":208
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  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)             # <<<<<<<<<<<<<<
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  *         self.write_wordlist(self.id2eword, f)
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-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->write_handle(__pyx_v_self->col2, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->write_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":209
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":209
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  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)             # <<<<<<<<<<<<<<
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+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->write_wordlist(__pyx_v_self, __pyx_t_1, __pyx_v_f); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":210
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":210
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  *         self.write_wordlist(self.id2eword, f)             # <<<<<<<<<<<<<<
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+  __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->write_wordlist(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":211
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":211
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@@ -15450,7 +15450,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
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-  __Pyx_AddTraceback("_sa.BiLex.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":214
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":214
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-static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_wordlist, FILE *__pyx_v_f) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_wordlist, FILE *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":218
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":218
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   __pyx_v_num_words = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":219
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":219
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@@ -15502,7 +15502,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":220
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":220
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":221
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":221
  *         fwrite(&(num_words), sizeof(int), 1, f)
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":222
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":222
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@@ -15566,7 +15566,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":223
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":223
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
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-  __Pyx_AddTraceback("_sa.BiLex.write_wordlist", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_wordlist", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":226
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":226
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  *     cdef read_wordlist(self, word2id, id2word, FILE* f):             # <<<<<<<<<<<<<<
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+static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_word2id, PyObject *__pyx_v_id2word, FILE *__pyx_v_f) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":231
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  *         cdef char* word
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@@ -15625,7 +15625,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":232
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":232
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  *         fread(&(num_words), sizeof(int), 1, f)
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":233
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":233
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":234
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":234
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":235
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":236
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":236
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":237
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":237
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":238
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-  __Pyx_AddTraceback("_sa.BiLex.read_wordlist", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
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@@ -15730,16 +15730,16 @@ static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObj
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.BiLex.read_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.read_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_5BiLex_4read_binary(((struct __pyx_obj_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":240
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@@ -15747,7 +15747,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObj
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  */
 
-static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_4read_binary(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":242
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":242
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":243
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->read_handle(__pyx_v_self->f_index, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->read_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":244
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":244
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  *         self.e_index.read_handle(f)             # <<<<<<<<<<<<<<
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  *         self.col2.read_handle(f)
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->read_handle(__pyx_v_self->e_index, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->read_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":245
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-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->read_handle(__pyx_v_self->col1, __pyx_v_f);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":246
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-  ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->read_handle(__pyx_v_self->col2, __pyx_v_f);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->read_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":247
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":248
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":249
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-  __Pyx_AddTraceback("_sa.BiLex.read_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":252
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-static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_eword) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_6get_e_id(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_eword) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":253
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":254
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":255
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":256
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":257
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-static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":261
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":262
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":263
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":264
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":265
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-  __Pyx_AddTraceback("_sa.BiLex.get_f_id", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.get_f_id", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   __pyx_L0:;
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@@ -16080,8 +16080,8 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
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-  __Pyx_AddTraceback("_sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_5BiLex_10read_text(((struct __pyx_obj_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_10read_text(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":268
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":268
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@@ -16111,14 +16111,14 @@ static PyObject *__pyx_pw_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObje
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  */
 
-static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_10read_text(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
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   PyObject *__pyx_v_n_f = 0;
   PyObject *__pyx_v_N = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_fcount = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_fcount = 0;
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   PyObject *__pyx_v_line = NULL;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":272
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":272
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_fcount = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_fcount = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":273
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  *         fcount = IntList()
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":275
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":275
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":276
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":276
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":277
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":277
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":278
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":278
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":279
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":279
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@@ -16403,7 +16403,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":280
+              /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":280
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@@ -16415,7 +16415,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":281
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":281
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@@ -16428,7 +16428,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":284
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":284
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@@ -16438,7 +16438,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":285
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":285
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@@ -16451,7 +16451,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":286
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":286
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@@ -16464,16 +16464,16 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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           __Pyx_DECREF(((PyObject *)__pyx_v_self->f_index));
-          __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
+          __pyx_v_self->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_12);
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":287
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":287
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":288
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":288
  *             self.f_index = IntList(initial_len=n_f+1)
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@@ -16499,7 +16499,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":289
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":289
  *             for i from 0 <= i < n_f:
  *                 self.f_index.arr[i] = N
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":290
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":290
  *                 self.f_index.arr[i] = N
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":287
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":287
  *             n_f = len(fcount)
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  *             for i from 0 <= i < n_f:             # <<<<<<<<<<<<<<
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":291
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":291
  *                 N = N + fcount.arr[i]
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":292
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":292
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N
  *             self.e_index = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -16562,16 +16562,16 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
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           __Pyx_GIVEREF(__pyx_t_12);
           __Pyx_GOTREF(__pyx_v_self->e_index);
           __Pyx_DECREF(((PyObject *)__pyx_v_self->e_index));
-          __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
+          __pyx_v_self->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":293
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":293
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@@ -16581,16 +16581,16 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-          __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
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           __Pyx_DECREF(((PyObject *)__pyx_v_self->col1));
-          __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
+          __pyx_v_self->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_1);
           __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":294
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":294
  *             self.e_index = IntList(initial_len=N)
  *             self.col1 = FloatList(initial_len=N)
  *             self.col2 = FloatList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -16600,16 +16600,16 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_1));
           if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_GIVEREF(__pyx_t_12);
           __Pyx_GOTREF(__pyx_v_self->col2);
           __Pyx_DECREF(((PyObject *)__pyx_v_self->col2));
-          __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_12);
+          __pyx_v_self->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":297
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
@@ -16623,7 +16623,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":298
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":298
  *             # Re-read file, placing words into buckets
  *             f.seek(0)
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -16668,7 +16668,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_line = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":299
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":299
  *             f.seek(0)
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()             # <<<<<<<<<<<<<<
@@ -16755,7 +16755,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_score2 = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":300
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":300
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)             # <<<<<<<<<<<<<<
@@ -16777,7 +16777,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_f_id = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":301
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":301
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)             # <<<<<<<<<<<<<<
@@ -16799,7 +16799,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":302
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":302
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]             # <<<<<<<<<<<<<<
@@ -16814,7 +16814,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_index = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":303
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":303
  *                 e_id = self.get_e_id(eword)
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1             # <<<<<<<<<<<<<<
@@ -16825,7 +16825,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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             (__pyx_v_fcount->arr[__pyx_t_15]) = ((__pyx_v_fcount->arr[__pyx_t_17]) + 1);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":304
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":304
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)             # <<<<<<<<<<<<<<
@@ -16845,7 +16845,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_index); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_self->e_index->arr[__pyx_t_17]) = __pyx_t_20;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":305
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":305
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)             # <<<<<<<<<<<<<<
@@ -16858,7 +16858,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             if (PyObject_SetItem(((PyObject *)__pyx_v_self->col1), __pyx_v_index, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":306
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":306
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)
  *                 self.col2[index] = float(score2)             # <<<<<<<<<<<<<<
@@ -16886,7 +16886,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -16894,7 +16894,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
  *             for line in f:
  */
         /*except:*/ {
-          __Pyx_AddTraceback("_sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+          __Pyx_AddTraceback("cdec.sa._sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
           if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
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           __Pyx_GOTREF(__pyx_t_2);
@@ -16966,7 +16966,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L31:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":309
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
@@ -16982,7 +16982,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_b = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":310
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":310
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]             # <<<<<<<<<<<<<<
@@ -16996,7 +16996,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_i = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":311
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":311
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]             # <<<<<<<<<<<<<<
@@ -17013,7 +17013,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_j = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":312
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":312
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]
  *             self.qsort(i,j, "")             # <<<<<<<<<<<<<<
@@ -17022,13 +17022,13 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
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-    __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_t_20, __pyx_t_24, ((PyObject *)__pyx_kp_s_47)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_t_20, __pyx_t_24, ((PyObject *)__pyx_kp_s_47)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_t_18 = __Pyx_PyInt_AsLong(__pyx_v_b); if (unlikely((__pyx_t_18 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":309
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
@@ -17051,7 +17051,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   __Pyx_XDECREF(__pyx_t_11);
   __Pyx_XDECREF(__pyx_t_12);
   __Pyx_XDECREF(__pyx_t_13);
-  __Pyx_AddTraceback("_sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_i);
@@ -17074,7 +17074,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":315
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":315
  * 
  * 
  *     cdef swap(self, int i, int j):             # <<<<<<<<<<<<<<
@@ -17082,7 +17082,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
  *         cdef float ftmp
  */
 
-static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, int __pyx_v_i, int __pyx_v_j) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_swap(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, int __pyx_v_i, int __pyx_v_j) {
   int __pyx_v_itmp;
   float __pyx_v_ftmp;
   PyObject *__pyx_r = NULL;
@@ -17090,7 +17090,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("swap", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":319
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":319
  *         cdef float ftmp
  * 
  *         if i == j:             # <<<<<<<<<<<<<<
@@ -17100,7 +17100,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_1 = ((__pyx_v_i == __pyx_v_j) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":320
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":320
  * 
  *         if i == j:
  *             return             # <<<<<<<<<<<<<<
@@ -17114,7 +17114,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":322
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":322
  *             return
  * 
  *         itmp = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -17123,7 +17123,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_itmp = (__pyx_v_self->e_index->arr[__pyx_v_i]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":323
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":323
  * 
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]             # <<<<<<<<<<<<<<
@@ -17132,7 +17132,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->e_index->arr[__pyx_v_i]) = (__pyx_v_self->e_index->arr[__pyx_v_j]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":324
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":324
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]
  *         self.e_index.arr[j] = itmp             # <<<<<<<<<<<<<<
@@ -17141,7 +17141,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->e_index->arr[__pyx_v_j]) = __pyx_v_itmp;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":326
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":326
  *         self.e_index.arr[j] = itmp
  * 
  *         ftmp = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -17150,7 +17150,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_ftmp = (__pyx_v_self->col1->arr[__pyx_v_i]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":327
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":327
  * 
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]             # <<<<<<<<<<<<<<
@@ -17159,7 +17159,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col1->arr[__pyx_v_i]) = (__pyx_v_self->col1->arr[__pyx_v_j]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":328
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":328
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]
  *         self.col1.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -17168,7 +17168,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col1->arr[__pyx_v_j]) = __pyx_v_ftmp;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":330
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":330
  *         self.col1.arr[j] = ftmp
  * 
  *         ftmp = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -17177,7 +17177,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_ftmp = (__pyx_v_self->col2->arr[__pyx_v_i]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":331
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":331
  * 
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]             # <<<<<<<<<<<<<<
@@ -17186,7 +17186,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col2->arr[__pyx_v_i]) = (__pyx_v_self->col2->arr[__pyx_v_j]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":332
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":332
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]
  *         self.col2.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -17202,7 +17202,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":335
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":335
  * 
  * 
  *     cdef qsort(self, int i, int j, pad):             # <<<<<<<<<<<<<<
@@ -17210,7 +17210,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  * 
  */
 
-static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, PyObject *__pyx_v_pad) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, PyObject *__pyx_v_pad) {
   int __pyx_v_pval;
   int __pyx_v_p;
   long __pyx_v_k;
@@ -17225,7 +17225,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("qsort", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":338
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":338
  *         cdef int pval, p
  * 
  *         if i > j:             # <<<<<<<<<<<<<<
@@ -17235,7 +17235,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = ((__pyx_v_i > __pyx_v_j) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":339
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
@@ -17251,7 +17251,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":340
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":340
  *         if i > j:
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval             # <<<<<<<<<<<<<<
@@ -17261,7 +17261,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = ((__pyx_v_i == __pyx_v_j) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":341
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":341
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -17275,7 +17275,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":342
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":342
  *         if i == j: #empty interval
  *             return
  *         if i == j-1: # singleton interval             # <<<<<<<<<<<<<<
@@ -17285,7 +17285,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = ((__pyx_v_i == (__pyx_v_j - 1)) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":343
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":343
  *             return
  *         if i == j-1: # singleton interval
  *             return             # <<<<<<<<<<<<<<
@@ -17299,7 +17299,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":345
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":345
  *             return
  * 
  *         p = (i+j)/2             # <<<<<<<<<<<<<<
@@ -17308,7 +17308,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":346
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":346
  * 
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]             # <<<<<<<<<<<<<<
@@ -17317,18 +17317,18 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_pval = (__pyx_v_self->e_index->arr[__pyx_v_p]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":347
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":347
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)             # <<<<<<<<<<<<<<
  *         p = i
  *         for k from i+1 <= k < j:
  */
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_i, __pyx_v_p); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_i, __pyx_v_p); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":348
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":348
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)
  *         p = i             # <<<<<<<<<<<<<<
@@ -17337,7 +17337,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":349
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":349
  *         self.swap(i, p)
  *         p = i
  *         for k from i+1 <= k < j:             # <<<<<<<<<<<<<<
@@ -17347,7 +17347,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_3 = __pyx_v_j;
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":350
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":350
  *         p = i
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:             # <<<<<<<<<<<<<<
@@ -17357,29 +17357,29 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_t_1 = ((__pyx_v_pval >= (__pyx_v_self->e_index->arr[__pyx_v_k])) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":351
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":351
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)             # <<<<<<<<<<<<<<
  *                 self.swap(p, p+1)
  *                 p = p + 1
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_k); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_k); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":352
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":352
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)             # <<<<<<<<<<<<<<
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_p, (__pyx_v_p + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_p, (__pyx_v_p + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":353
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":353
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)
  *                 p = p + 1             # <<<<<<<<<<<<<<
@@ -17392,7 +17392,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_L8:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":354
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":354
  *                 self.swap(p, p+1)
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")             # <<<<<<<<<<<<<<
@@ -17401,12 +17401,12 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
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   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_v_i, __pyx_v_p, __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_v_i, __pyx_v_p, __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":355
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":355
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  *         self.qsort(p+1,j, pad+"    ")             # <<<<<<<<<<<<<<
@@ -17415,7 +17415,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
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   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_j, __pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_j, __pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -17425,7 +17425,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_L1_error:;
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   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_sa.BiLex.qsort", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.qsort", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -17434,8 +17434,8 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -17448,16 +17448,16 @@ static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, P
   }
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return NULL;
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-  __pyx_r = __pyx_pf_3_sa_5BiLex_12write_enhanced(((struct __pyx_obj_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_12write_enhanced(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":358
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":358
  * 
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -17465,7 +17465,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, P
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  */
 
-static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
   PyObject *__pyx_v_f = NULL;
   PyObject *__pyx_v_i = NULL;
   PyObject *__pyx_v_s1 = NULL;
@@ -17494,7 +17494,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
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   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -17534,7 +17534,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":360
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":360
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             for i in self.f_index:             # <<<<<<<<<<<<<<
@@ -17579,7 +17579,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_v_i = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":361
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":361
  *         with open(filename, "w") as f:
  *             for i in self.f_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
@@ -17603,7 +17603,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":362
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17617,7 +17617,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
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           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":363
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":363
  *                 f.write("%d " % i)
  *             f.write("\n")
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):             # <<<<<<<<<<<<<<
@@ -17741,7 +17741,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_v_s2 = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":364
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":364
  *             f.write("\n")
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":365
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  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":366
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  *             for i, w in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":367
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":367
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":368
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":368
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":369
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":369
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
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             __pyx_t_10 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":370
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":370
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
@@ -17983,7 +17983,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
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           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":371
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
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         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":359
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  *     def write_enhanced(self, char* filename):
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@@ -18017,7 +18017,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
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         /*except:*/ {
-          __Pyx_AddTraceback("_sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
+          __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -18098,7 +18098,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
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   __Pyx_XDECREF(__pyx_t_11);
   __Pyx_XDECREF(__pyx_t_12);
-  __Pyx_AddTraceback("_sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_f);
@@ -18112,8 +18112,8 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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   PyObject *__pyx_v_eword = 0;
   PyObject *__pyx_v_col = 0;
@@ -18170,16 +18170,16 @@ static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObje
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.BiLex.get_score", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.get_score", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return NULL;
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_14get_score(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), __pyx_v_fword, __pyx_v_eword, __pyx_v_col);
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":374
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  * 
  *     def get_score(self, fword, eword, col):             # <<<<<<<<<<<<<<
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+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_14get_score(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_fword, PyObject *__pyx_v_eword, PyObject *__pyx_v_col) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":377
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   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":378
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":378
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  *         if eword not in self.eword2id:
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@@ -18232,7 +18232,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":379
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":379
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  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":380
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":380
  *             return None
  *         if fword not in self.fword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -18258,7 +18258,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":381
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":381
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  *             return None
  *         f_id = self.fword2id[fword]             # <<<<<<<<<<<<<<
@@ -18270,7 +18270,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_f_id = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":382
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":382
  *             return None
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  *         e_id = self.eword2id[eword]             # <<<<<<<<<<<<<<
@@ -18282,7 +18282,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":383
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":383
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@@ -18295,7 +18295,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
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   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":384
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":384
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  *         high = self.f_index.arr[f_id+1]             # <<<<<<<<<<<<<<
@@ -18311,7 +18311,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
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   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":385
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":385
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  *         high = self.f_index.arr[f_id+1]
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     if (!__pyx_t_1) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":386
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":386
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     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":387
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":387
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  *             val = self.e_index.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -18357,7 +18357,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
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     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":388
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":388
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     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":389
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":389
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  *                 if col == 0:             # <<<<<<<<<<<<<<
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       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":390
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":390
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":391
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":391
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       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":392
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":392
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":393
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":393
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     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":394
+      /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":394
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":395
+    /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":395
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":396
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":397
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-  __Pyx_AddTraceback("_sa.BiLex.get_score", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.get_score", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -18519,9 +18519,9 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static char __pyx_doc_4cdec_2sa_3_sa_5BiLex_16write_text[] = "Note: does not guarantee writing the dictionary in the original order";
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -18534,16 +18534,16 @@ static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObj
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
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-  __pyx_r = __pyx_pf_3_sa_5BiLex_16write_text(((struct __pyx_obj_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_5BiLex_16write_text(((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":400
+/* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":400
  * 
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -18551,7 +18551,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObj
  *         cdef i, N, e_id, f_id
  */
 
-static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_5BiLex_16write_text(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *__pyx_v_self, char *__pyx_v_filename) {
   PyObject *__pyx_v_i = 0;
   PyObject *__pyx_v_N = 0;
   PyObject *__pyx_v_e_id = 0;
@@ -18580,7 +18580,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":404
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -18620,7 +18620,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":405
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":405
  * 
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)             # <<<<<<<<<<<<<<
@@ -18636,7 +18636,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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           __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":406
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":406
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)
  *             f_id = 0             # <<<<<<<<<<<<<<
@@ -18646,7 +18646,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":407
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -18661,7 +18661,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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             __pyx_t_4 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":408
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":408
  *             f_id = 0
  *             for i from 0 <= i < N:
  *                 while self.f_index.arr[f_id+1] == i:             # <<<<<<<<<<<<<<
@@ -18681,7 +18681,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":409
+              /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":409
  *             for i from 0 <= i < N:
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1             # <<<<<<<<<<<<<<
@@ -18695,7 +18695,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
               __pyx_t_1 = 0;
             }
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":410
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":410
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -18709,7 +18709,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":411
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":411
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -18723,7 +18723,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":412
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":412
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -18736,7 +18736,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":413
+            /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":413
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]
  *                 f.write("%s %s %.6f %.6f\n" % (self.id2fword[f_id], self.id2eword[e_id], score1, score2))             # <<<<<<<<<<<<<<
@@ -18777,7 +18777,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":407
+          /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
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         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":404
+        /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -18808,7 +18808,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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  */
         /*except:*/ {
-          __Pyx_AddTraceback("_sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+          __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
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           __Pyx_GOTREF(__pyx_t_12);
@@ -18887,7 +18887,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_4);
   __Pyx_XDECREF(__pyx_t_12);
-  __Pyx_AddTraceback("_sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_i);
@@ -18902,7 +18902,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":21
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":21
  * cdef int LOWER_MASK[32]
  * 
  * cdef void _init_lower_mask():             # <<<<<<<<<<<<<<
@@ -18910,7 +18910,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
  *     cdef int mask = 0
  */
 
-static void __pyx_f_3_sa__init_lower_mask(void) {
+static void __pyx_f_4cdec_2sa_3_sa__init_lower_mask(void) {
   unsigned int __pyx_v_i;
   int __pyx_v_mask;
   __Pyx_RefNannyDeclarations
@@ -18918,7 +18918,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
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   __Pyx_RefNannySetupContext("_init_lower_mask", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":23
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":23
  * cdef void _init_lower_mask():
  *     cdef unsigned i
  *     cdef int mask = 0             # <<<<<<<<<<<<<<
@@ -18927,18 +18927,18 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
   __pyx_v_mask = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":24
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":24
  *     cdef unsigned i
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
  *         mask = (mask << 1) + 1
  *         LOWER_MASK[i] = mask
  */
-  __pyx_t_1 = __pyx_v_3_sa_MIN_BOTTOM_SIZE;
+  __pyx_t_1 = __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE;
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":25
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":25
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1             # <<<<<<<<<<<<<<
@@ -18947,20 +18947,20 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
     __pyx_v_mask = ((__pyx_v_mask << 1) + 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":26
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":26
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1
  *         LOWER_MASK[i] = mask             # <<<<<<<<<<<<<<
  * 
  * _init_lower_mask()
  */
-    (__pyx_v_3_sa_LOWER_MASK[__pyx_v_i]) = __pyx_v_mask;
+    (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[__pyx_v_i]) = __pyx_v_mask;
   }
 
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":37
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":37
  * 
  * 
  * cdef _BitSet* new_BitSet():             # <<<<<<<<<<<<<<
@@ -18968,22 +18968,22 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
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-static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
-  struct __pyx_t_3_sa__BitSet *__pyx_v_b;
-  struct __pyx_t_3_sa__BitSet *__pyx_r;
+static struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_f_4cdec_2sa_3_sa_new_BitSet(void) {
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_b;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_BitSet", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":40
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":40
  *     cdef _BitSet* b
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))             # <<<<<<<<<<<<<<
  *     b.bitset = 0
  *     b.min_val = -1
  */
-  __pyx_v_b = ((struct __pyx_t_3_sa__BitSet *)malloc((sizeof(struct __pyx_t_3_sa__BitSet))));
+  __pyx_v_b = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)malloc((sizeof(struct __pyx_t_4cdec_2sa_3_sa__BitSet))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":41
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":41
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0             # <<<<<<<<<<<<<<
@@ -18992,7 +18992,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->bitset = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":42
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":42
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0
  *     b.min_val = -1             # <<<<<<<<<<<<<<
@@ -19001,7 +19001,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->min_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":43
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":43
  *     b.bitset = 0
  *     b.min_val = -1
  *     b.max_val = -1             # <<<<<<<<<<<<<<
@@ -19010,7 +19010,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->max_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":44
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":44
  *     b.min_val = -1
  *     b.max_val = -1
  *     b.size = 0             # <<<<<<<<<<<<<<
@@ -19019,7 +19019,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->size = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":45
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":45
  *     b.max_val = -1
  *     b.size = 0
  *     return b             # <<<<<<<<<<<<<<
@@ -19035,7 +19035,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":48
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":48
  * 
  * 
  * cdef int bitset_findsucc(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -19043,7 +19043,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  *     cdef int low, high, mid
  */
 
-static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b, int __pyx_v_i) {
+static int __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_b, int __pyx_v_i) {
   int __pyx_v_bitset;
   int __pyx_v_mask;
   int __pyx_v_low;
@@ -19056,7 +19056,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
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   __Pyx_RefNannySetupContext("bitset_findsucc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":52
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":52
  *     cdef int low, high, mid
  * 
  *     if b.max_val == -1 or i >= b.max_val:             # <<<<<<<<<<<<<<
@@ -19072,7 +19072,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":53
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":53
  * 
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -19085,7 +19085,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":54
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":54
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1
  *     if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -19095,7 +19095,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   __pyx_t_3 = ((__pyx_v_i < __pyx_v_b->min_val) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":55
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":55
  *         return -1
  *     if i < b.min_val:
  *         return b.min_val             # <<<<<<<<<<<<<<
@@ -19108,16 +19108,16 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":57
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":57
  *         return b.min_val
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]             # <<<<<<<<<<<<<<
  *     low = i+1
  *     high = b.max_val+1
  */
-  __pyx_v_bitset = (__pyx_v_b->bitset & (~(__pyx_v_3_sa_LOWER_MASK[__pyx_v_i])));
+  __pyx_v_bitset = (__pyx_v_b->bitset & (~(__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[__pyx_v_i])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":58
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":58
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1             # <<<<<<<<<<<<<<
@@ -19126,7 +19126,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_low = (__pyx_v_i + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":59
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":59
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1
  *     high = b.max_val+1             # <<<<<<<<<<<<<<
@@ -19135,7 +19135,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_high = (__pyx_v_b->max_val + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":60
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":60
  *     low = i+1
  *     high = b.max_val+1
  *     while low < high-1:             # <<<<<<<<<<<<<<
@@ -19146,7 +19146,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_t_3 = ((__pyx_v_low < (__pyx_v_high - 1)) != 0);
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":61
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":61
  *     high = b.max_val+1
  *     while low < high-1:
  *         mid = (high + low)/2             # <<<<<<<<<<<<<<
@@ -19155,16 +19155,16 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
     __pyx_v_mid = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":62
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":62
  *     while low < high-1:
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])             # <<<<<<<<<<<<<<
  *         if bitset & mask == 0:
  *             low = mid
  */
-    __pyx_v_mask = (~((__pyx_v_3_sa_LOWER_MASK[(__pyx_v_high - 1)]) ^ (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_mid - 1)])));
+    __pyx_v_mask = (~((__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_high - 1)]) ^ (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_mid - 1)])));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":63
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":63
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:             # <<<<<<<<<<<<<<
@@ -19174,7 +19174,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_t_3 = (((__pyx_v_bitset & __pyx_v_mask) == 0) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":64
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":64
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:
  *             low = mid             # <<<<<<<<<<<<<<
@@ -19186,7 +19186,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":66
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":66
  *             low = mid
  *         else:
  *             bitset = bitset & mask             # <<<<<<<<<<<<<<
@@ -19195,7 +19195,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
       __pyx_v_bitset = (__pyx_v_bitset & __pyx_v_mask);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":67
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":67
  *         else:
  *             bitset = bitset & mask
  *             high = mid             # <<<<<<<<<<<<<<
@@ -19207,7 +19207,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_L7:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":68
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":68
  *             bitset = bitset & mask
  *             high = mid
  *     return low             # <<<<<<<<<<<<<<
@@ -19223,7 +19223,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":71
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":71
  * 
  * 
  * cdef int bitset_insert(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -19231,14 +19231,14 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  * 
  */
 
-static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, int __pyx_v_i) {
+static int __pyx_f_4cdec_2sa_3_sa_bitset_insert(struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_b, int __pyx_v_i) {
   int __pyx_v_val;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":74
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":74
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -19247,7 +19247,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":75
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":75
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -19257,7 +19257,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   __pyx_t_1 = (((__pyx_v_b->bitset & __pyx_v_val) == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":76
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":76
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val             # <<<<<<<<<<<<<<
@@ -19266,7 +19266,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
     __pyx_v_b->bitset = (__pyx_v_b->bitset | __pyx_v_val);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":77
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":77
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val
  *         if b.size == 0:             # <<<<<<<<<<<<<<
@@ -19276,7 +19276,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     __pyx_t_1 = ((__pyx_v_b->size == 0) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":78
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":78
  *         b.bitset = b.bitset | val
  *         if b.size == 0:
  *             b.min_val = i             # <<<<<<<<<<<<<<
@@ -19285,7 +19285,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
       __pyx_v_b->min_val = __pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":79
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":79
  *         if b.size == 0:
  *             b.min_val = i
  *             b.max_val = i             # <<<<<<<<<<<<<<
@@ -19297,7 +19297,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":81
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":81
  *             b.max_val = i
  *         else:
  *             if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -19307,7 +19307,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       __pyx_t_1 = ((__pyx_v_i < __pyx_v_b->min_val) != 0);
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":82
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":82
  *         else:
  *             if i < b.min_val:
  *                 b.min_val = i             # <<<<<<<<<<<<<<
@@ -19319,7 +19319,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       }
       __pyx_L5:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":83
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":83
  *             if i < b.min_val:
  *                 b.min_val = i
  *             if i > b.max_val:             # <<<<<<<<<<<<<<
@@ -19329,7 +19329,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       __pyx_t_1 = ((__pyx_v_i > __pyx_v_b->max_val) != 0);
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":84
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":84
  *                 b.min_val = i
  *             if i > b.max_val:
  *                 b.max_val = i             # <<<<<<<<<<<<<<
@@ -19343,7 +19343,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":85
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":85
  *             if i > b.max_val:
  *                 b.max_val = i
  *         b.size = b.size + 1             # <<<<<<<<<<<<<<
@@ -19352,7 +19352,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
     __pyx_v_b->size = (__pyx_v_b->size + 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":86
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":86
  *                 b.max_val = i
  *         b.size = b.size + 1
  *         return 1             # <<<<<<<<<<<<<<
@@ -19365,7 +19365,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":87
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":87
  *         b.size = b.size + 1
  *         return 1
  *     return 0             # <<<<<<<<<<<<<<
@@ -19381,7 +19381,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":90
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":90
  * 
  * 
  * cdef int bitset_contains(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -19389,14 +19389,14 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  * 
  */
 
-static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b, int __pyx_v_i) {
+static int __pyx_f_4cdec_2sa_3_sa_bitset_contains(struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_b, int __pyx_v_i) {
   int __pyx_v_val;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_contains", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":93
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":93
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -19405,7 +19405,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":94
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":94
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -19415,7 +19415,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   __pyx_t_1 = (((__pyx_v_b->bitset & __pyx_v_val) == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":95
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":95
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         return 0             # <<<<<<<<<<<<<<
@@ -19428,7 +19428,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":97
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":97
  *         return 0
  *     else:
  *         return 1             # <<<<<<<<<<<<<<
@@ -19447,17 +19447,17 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__next__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_14BitSetIterator___next__(((struct __pyx_obj_3_sa_BitSetIterator *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(((struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":104
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":104
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -19465,7 +19465,7 @@ static PyObject *__pyx_pw_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_BitSetIterator *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14BitSetIterator___next__(struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator *__pyx_v_self) {
   int __pyx_v_ret_val;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -19477,7 +19477,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":107
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":107
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -19487,7 +19487,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   __pyx_t_1 = ((__pyx_v_self->next_val == -1) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":108
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":108
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -19503,7 +19503,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":109
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":109
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -19513,16 +19513,16 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   __pyx_t_3 = __pyx_v_self->next_val;
   __pyx_v_ret_val = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":110
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":110
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)             # <<<<<<<<<<<<<<
  *         return ret_val
  * 
  */
-  __pyx_v_self->next_val = __pyx_f_3_sa_bitset_findsucc(__pyx_v_self->b, __pyx_v_ret_val);
+  __pyx_v_self->next_val = __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(__pyx_v_self->b, __pyx_v_ret_val);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":111
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":111
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -19540,7 +19540,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.BitSetIterator.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.BitSetIterator.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -19549,20 +19549,20 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
 }
 
 /* Python wrapper */
-static int __pyx_pw_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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  */
-  __pyx_v_veb = ((struct __pyx_t_3_sa__VEB *)malloc((sizeof(struct __pyx_t_3_sa__VEB))));
+  __pyx_v_veb = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)malloc((sizeof(struct __pyx_t_4cdec_2sa_3_sa__VEB))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":183
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":183
  *     veb = <_VEB*> malloc(sizeof(_VEB))
  * 
  *     num_bits = int(ceil(log(n) / log(2)))             # <<<<<<<<<<<<<<
@@ -20308,7 +20308,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_v_num_bits = ((int)ceil((__pyx_t_1 / __pyx_t_2)));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":184
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":184
  * 
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2             # <<<<<<<<<<<<<<
@@ -20317,29 +20317,29 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->num_bottom_bits = __Pyx_div_long(__pyx_v_num_bits, 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":185
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":185
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1
  */
-  __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits < __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+  __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits < __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":186
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":186
  *     veb.num_bottom_bits = num_bits/2
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS             # <<<<<<<<<<<<<<
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1
  * 
  */
-    __pyx_v_veb->num_bottom_bits = __pyx_v_3_sa_MIN_BOTTOM_BITS;
+    __pyx_v_veb->num_bottom_bits = __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":187
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":187
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1             # <<<<<<<<<<<<<<
@@ -20348,7 +20348,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->top_universe_size = ((__pyx_v_n >> __pyx_v_veb->num_bottom_bits) + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":189
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":189
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -20357,7 +20357,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->bottom = ((void **)malloc((__pyx_v_veb->top_universe_size * (sizeof(void *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":190
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":190
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -20366,40 +20366,40 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   memset(__pyx_v_veb->bottom, 0, (__pyx_v_veb->top_universe_size * (sizeof(void *))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":192
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":192
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
  *         veb.top = new_VEB(veb.top_universe_size)
  *     else:
  */
-  __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE) != 0);
+  __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":193
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":193
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         veb.top = new_VEB(veb.top_universe_size)             # <<<<<<<<<<<<<<
  *     else:
  *         veb.top = new_BitSet()
  */
-    __pyx_v_veb->top = __pyx_f_3_sa_new_VEB(__pyx_v_veb->top_universe_size);
+    __pyx_v_veb->top = __pyx_f_4cdec_2sa_3_sa_new_VEB(__pyx_v_veb->top_universe_size);
     goto __pyx_L4;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":195
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":195
  *         veb.top = new_VEB(veb.top_universe_size)
  *     else:
  *         veb.top = new_BitSet()             # <<<<<<<<<<<<<<
  * 
  *     veb.max_val = -1
  */
-    __pyx_v_veb->top = __pyx_f_3_sa_new_BitSet();
+    __pyx_v_veb->top = __pyx_f_4cdec_2sa_3_sa_new_BitSet();
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":197
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":197
  *         veb.top = new_BitSet()
  * 
  *     veb.max_val = -1             # <<<<<<<<<<<<<<
@@ -20408,7 +20408,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->max_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":198
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":198
  * 
  *     veb.max_val = -1
  *     veb.min_val = -1             # <<<<<<<<<<<<<<
@@ -20417,7 +20417,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->min_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":199
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":199
  *     veb.max_val = -1
  *     veb.min_val = -1
  *     veb.size = 0             # <<<<<<<<<<<<<<
@@ -20426,7 +20426,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->size = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":200
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":200
  *     veb.min_val = -1
  *     veb.size = 0
  *     return veb             # <<<<<<<<<<<<<<
@@ -20439,14 +20439,14 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_WriteUnraisable("_sa.new_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.new_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":203
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":203
  * 
  * 
  * cdef int VEB_insert(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -20454,9 +20454,9 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  *     cdef _BitSet* subb
  */
 
-static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
-  struct __pyx_t_3_sa__VEB *__pyx_v_subv;
-  struct __pyx_t_3_sa__BitSet *__pyx_v_subb;
+static int __pyx_f_4cdec_2sa_3_sa_VEB_insert(struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_subv;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_subb;
   int __pyx_v_a;
   int __pyx_v_b;
   int __pyx_v_tmp;
@@ -20468,7 +20468,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("VEB_insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":208
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":208
  *     cdef int a, b, tmp
  * 
  *     if veb.size == 0:             # <<<<<<<<<<<<<<
@@ -20478,7 +20478,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   __pyx_t_1 = ((__pyx_v_veb->size == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":209
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":209
  * 
  *     if veb.size == 0:
  *         veb.min_val = i             # <<<<<<<<<<<<<<
@@ -20487,7 +20487,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_veb->min_val = __pyx_v_i;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":210
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":210
  *     if veb.size == 0:
  *         veb.min_val = i
  *         veb.max_val = i             # <<<<<<<<<<<<<<
@@ -20498,7 +20498,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":211
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":211
  *         veb.min_val = i
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:             # <<<<<<<<<<<<<<
@@ -20514,7 +20514,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":212
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":212
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -20527,7 +20527,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":214
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":214
  *         return 0
  *     else:
  *         if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -20537,7 +20537,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = ((__pyx_v_i < __pyx_v_veb->min_val) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":215
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":215
  *     else:
  *         if i < veb.min_val:
  *             tmp = i             # <<<<<<<<<<<<<<
@@ -20546,7 +20546,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_tmp = __pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":216
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":216
  *         if i < veb.min_val:
  *             tmp = i
  *             i = veb.min_val             # <<<<<<<<<<<<<<
@@ -20556,7 +20556,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_4 = __pyx_v_veb->min_val;
       __pyx_v_i = __pyx_t_4;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":217
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":217
  *             tmp = i
  *             i = veb.min_val
  *             veb.min_val = tmp             # <<<<<<<<<<<<<<
@@ -20568,7 +20568,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":218
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":218
  *             i = veb.min_val
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -20577,16 +20577,16 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":219
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":219
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  */
-    __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
+    __pyx_v_b = (__pyx_v_i & (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":220
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":220
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -20596,123 +20596,123 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (((__pyx_v_veb->bottom[__pyx_v_a]) == NULL) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":221
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":221
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
  *                 subv = <_VEB*> veb.top
  *                 VEB_insert(subv, a)
  */
-      __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE) != 0);
+      __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":222
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":222
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
  *                 VEB_insert(subv, a)
  *             else:
  */
-        __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
+        __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":223
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":223
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top
  *                 VEB_insert(subv, a)             # <<<<<<<<<<<<<<
  *             else:
  *                 subb = <_BitSet*> veb.top
  */
-        __pyx_f_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_a);
+        __pyx_f_4cdec_2sa_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_a);
         goto __pyx_L6;
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":225
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":225
  *                 VEB_insert(subv, a)
  *             else:
  *                 subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  */
-        __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
+        __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":226
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":226
  *             else:
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)             # <<<<<<<<<<<<<<
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  */
-        __pyx_f_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_a);
+        __pyx_f_4cdec_2sa_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_a);
       }
       __pyx_L6:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":227
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":227
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  *             else:
  */
-      __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+      __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":228
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":228
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)             # <<<<<<<<<<<<<<
  *             else:
  *                 veb.bottom[a] = new_BitSet()
  */
-        (__pyx_v_veb->bottom[__pyx_v_a]) = __pyx_f_3_sa_new_VEB((1 << __pyx_v_veb->num_bottom_bits));
+        (__pyx_v_veb->bottom[__pyx_v_a]) = __pyx_f_4cdec_2sa_3_sa_new_VEB((1 << __pyx_v_veb->num_bottom_bits));
         goto __pyx_L7;
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":230
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":230
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  *             else:
  *                 veb.bottom[a] = new_BitSet()             # <<<<<<<<<<<<<<
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  */
-        (__pyx_v_veb->bottom[__pyx_v_a]) = __pyx_f_3_sa_new_BitSet();
+        (__pyx_v_veb->bottom[__pyx_v_a]) = __pyx_f_4cdec_2sa_3_sa_new_BitSet();
       }
       __pyx_L7:;
       goto __pyx_L5;
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":231
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":231
  *             else:
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:
  */
-    __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+    __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":232
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":232
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
  *             if VEB_insert(subv, b) == 0:
  *                 return 0
  */
-      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
+      __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":233
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":233
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:             # <<<<<<<<<<<<<<
  *                 return 0
  *         else:
  */
-      __pyx_t_3 = ((__pyx_f_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_b) == 0) != 0);
+      __pyx_t_3 = ((__pyx_f_4cdec_2sa_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_b) == 0) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":234
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":234
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -20728,26 +20728,26 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":236
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":236
  *                 return 0
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
  *             if bitset_insert(subb, b) == 0:
  *                 return 0
  */
-      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
+      __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":237
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":237
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:             # <<<<<<<<<<<<<<
  *                 return 0
  * 
  */
-      __pyx_t_3 = ((__pyx_f_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_b) == 0) != 0);
+      __pyx_t_3 = ((__pyx_f_4cdec_2sa_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_b) == 0) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":238
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":238
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -20762,7 +20762,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":240
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":240
  *                 return 0
  * 
  *         if i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -20772,7 +20772,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = ((__pyx_v_i > __pyx_v_veb->max_val) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":241
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":241
  * 
  *         if i > veb.max_val:
  *             veb.max_val = i             # <<<<<<<<<<<<<<
@@ -20786,7 +20786,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":242
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":242
  *         if i > veb.max_val:
  *             veb.max_val = i
  *     veb.size = veb.size + 1             # <<<<<<<<<<<<<<
@@ -20795,7 +20795,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
   __pyx_v_veb->size = (__pyx_v_veb->size + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":243
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":243
  *             veb.max_val = i
  *     veb.size = veb.size + 1
  *     return 1             # <<<<<<<<<<<<<<
@@ -20811,7 +20811,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":246
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":246
  * 
  * 
  * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
@@ -20819,7 +20819,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  * 
  */
 
-static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_del_VEB(struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_veb) {
   int __pyx_v_i;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -20831,42 +20831,42 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_VEB", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":249
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":249
  *     cdef int i
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
  *         i = (<_VEB*> veb.top).min_val
  *     else:
  */
-  __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE) != 0);
+  __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":250
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":250
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         i = (<_VEB*> veb.top).min_val             # <<<<<<<<<<<<<<
  *     else:
  *         i = (<_BitSet*> veb.top).min_val
  */
-    __pyx_t_2 = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top)->min_val;
+    __pyx_t_2 = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top)->min_val;
     __pyx_v_i = __pyx_t_2;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":252
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":252
  *         i = (<_VEB*> veb.top).min_val
  *     else:
  *         i = (<_BitSet*> veb.top).min_val             # <<<<<<<<<<<<<<
  * 
  *     while i != -1:
  */
-    __pyx_t_2 = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top)->min_val;
+    __pyx_t_2 = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top)->min_val;
     __pyx_v_i = __pyx_t_2;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":254
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":254
  *         i = (<_BitSet*> veb.top).min_val
  * 
  *     while i != -1:             # <<<<<<<<<<<<<<
@@ -20877,111 +20877,111 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = ((__pyx_v_i != -1) != 0);
     if (!__pyx_t_1) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":255
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":255
  * 
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *             del_VEB(<_VEB*> veb.bottom[i])
  *         else:
  */
-    __pyx_t_1 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+    __pyx_t_1 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":256
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":256
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             del_VEB(<_VEB*> veb.bottom[i])             # <<<<<<<<<<<<<<
  *         else:
  *             free(<_BitSet*> veb.bottom[i])
  */
-      __pyx_t_3 = __pyx_f_3_sa_del_VEB(((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_i]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __pyx_f_4cdec_2sa_3_sa_del_VEB(((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_i]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       goto __pyx_L6;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":258
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":258
  *             del_VEB(<_VEB*> veb.bottom[i])
  *         else:
  *             free(<_BitSet*> veb.bottom[i])             # <<<<<<<<<<<<<<
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  */
-      free(((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_i])));
+      free(((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_i])));
     }
     __pyx_L6:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":260
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":260
  *             free(<_BitSet*> veb.bottom[i])
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
  *             i = VEB_findsucc(<_VEB*> veb.top, i)
  *         else:
  */
-    __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE) != 0);
+    __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":261
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":261
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             i = VEB_findsucc(<_VEB*> veb.top, i)             # <<<<<<<<<<<<<<
  *         else:
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)
  */
-      __pyx_v_i = __pyx_f_3_sa_VEB_findsucc(((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top), __pyx_v_i);
+      __pyx_v_i = __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top), __pyx_v_i);
       goto __pyx_L7;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":263
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":263
  *             i = VEB_findsucc(<_VEB*> veb.top, i)
  *         else:
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)             # <<<<<<<<<<<<<<
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  */
-      __pyx_v_i = __pyx_f_3_sa_bitset_findsucc(((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top), __pyx_v_i);
+      __pyx_v_i = __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top), __pyx_v_i);
     }
     __pyx_L7:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":265
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":265
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
  *         del_VEB(<_VEB*> veb.top)
  *     else:
  */
-  __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE) != 0);
+  __pyx_t_1 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":266
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":266
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         del_VEB(<_VEB*> veb.top)             # <<<<<<<<<<<<<<
  *     else:
  *         free(<_BitSet*> veb.top)
  */
-    __pyx_t_3 = __pyx_f_3_sa_del_VEB(((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __pyx_f_4cdec_2sa_3_sa_del_VEB(((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     goto __pyx_L8;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":268
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":268
  *         del_VEB(<_VEB*> veb.top)
  *     else:
  *         free(<_BitSet*> veb.top)             # <<<<<<<<<<<<<<
  *     free(veb.bottom)
  *     free(veb)
  */
-    free(((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top));
+    free(((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top));
   }
   __pyx_L8:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":269
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":269
  *     else:
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)             # <<<<<<<<<<<<<<
@@ -20990,7 +20990,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
  */
   free(__pyx_v_veb->bottom);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":270
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":270
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)
  *     free(veb)             # <<<<<<<<<<<<<<
@@ -21003,7 +21003,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.del_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.del_VEB", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -21011,7 +21011,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":273
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":273
  * 
  * 
  * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -21019,9 +21019,9 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
  *     cdef _BitSet* subb
  */
 
-static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
-  struct __pyx_t_3_sa__VEB *__pyx_v_subv;
-  struct __pyx_t_3_sa__BitSet *__pyx_v_subb;
+static int __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_subv;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_subb;
   int __pyx_v_a;
   int __pyx_v_b;
   int __pyx_v_j;
@@ -21034,7 +21034,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("VEB_findsucc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":278
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":278
  *     cdef int a, b, j, c, found
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:             # <<<<<<<<<<<<<<
@@ -21050,7 +21050,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":279
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":279
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -21063,7 +21063,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":280
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":280
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1
  *     if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -21073,7 +21073,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = ((__pyx_v_i < __pyx_v_veb->min_val) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":281
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":281
  *         return -1
  *     if i < veb.min_val:
  *         return veb.min_val             # <<<<<<<<<<<<<<
@@ -21086,7 +21086,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":283
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":283
  *         return veb.min_val
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -21095,16 +21095,16 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":284
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":284
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
  *     found = 0
  *     if veb.bottom[a] != NULL:
  */
-  __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
+  __pyx_v_b = (__pyx_v_i & (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":285
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":285
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0             # <<<<<<<<<<<<<<
@@ -21113,7 +21113,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_found = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":286
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":286
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0
  *     if veb.bottom[a] != NULL:             # <<<<<<<<<<<<<<
@@ -21123,26 +21123,26 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = (((__pyx_v_veb->bottom[__pyx_v_a]) != NULL) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":287
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":287
  *     found = 0
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:
  */
-    __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+    __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":288
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":288
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
  */
-      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
+      __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":289
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":289
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:             # <<<<<<<<<<<<<<
@@ -21152,16 +21152,16 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
       __pyx_t_3 = ((__pyx_v_subv->max_val > __pyx_v_b) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":290
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":290
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)             # <<<<<<<<<<<<<<
  *                 found = 1
  *         else:
  */
-        __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_b));
+        __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_b));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":291
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":291
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -21176,16 +21176,16 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":293
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":293
  *                 found = 1
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  */
-      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
+      __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":294
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":294
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:             # <<<<<<<<<<<<<<
@@ -21195,16 +21195,16 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
       __pyx_t_3 = ((__pyx_v_subb->max_val > __pyx_v_b) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":295
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":295
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)             # <<<<<<<<<<<<<<
  *                 found = 1
  *     if found==0:
  */
-        __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_b));
+        __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_b));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":296
+        /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":296
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -21221,7 +21221,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":297
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":297
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1
  *     if found==0:             # <<<<<<<<<<<<<<
@@ -21231,77 +21231,77 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = ((__pyx_v_found == 0) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":298
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":298
  *                 found = 1
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
  *             subv = <_VEB*> veb.top
  *             c = VEB_findsucc(subv, a)
  */
-    __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE) != 0);
+    __pyx_t_3 = ((__pyx_v_veb->top_universe_size > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":299
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":299
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
  *             c = VEB_findsucc(subv, a)
  *         else:
  */
-      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
+      __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)__pyx_v_veb->top);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":300
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":300
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top
  *             c = VEB_findsucc(subv, a)             # <<<<<<<<<<<<<<
  *         else:
  *             subb = <_BitSet*> veb.top
  */
-      __pyx_v_c = __pyx_f_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_a);
+      __pyx_v_c = __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_a);
       goto __pyx_L10;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":302
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":302
  *             c = VEB_findsucc(subv, a)
  *         else:
  *             subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  */
-      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
+      __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)__pyx_v_veb->top);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":303
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":303
  *         else:
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)             # <<<<<<<<<<<<<<
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]
  */
-      __pyx_v_c = __pyx_f_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_a);
+      __pyx_v_c = __pyx_f_4cdec_2sa_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_a);
     }
     __pyx_L10:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":304
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":304
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *             subv = <_VEB*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  */
-    __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+    __pyx_t_3 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":305
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":305
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]             # <<<<<<<<<<<<<<
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  *         else:
  */
-      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_c]));
+      __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":306
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":306
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subv.min_val             # <<<<<<<<<<<<<<
@@ -21313,16 +21313,16 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":308
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":308
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]             # <<<<<<<<<<<<<<
  *             j = (c << veb.num_bottom_bits) + subb.min_val
  *     return j
  */
-      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_c]));
+      __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":309
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":309
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val             # <<<<<<<<<<<<<<
@@ -21336,7 +21336,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L9:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":310
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":310
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val
  *     return j             # <<<<<<<<<<<<<<
@@ -21352,7 +21352,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":313
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":313
  * 
  * 
  * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -21360,9 +21360,9 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  *     cdef _BitSet* subb
  */
 
-static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
-  struct __pyx_t_3_sa__VEB *__pyx_v_subv;
-  struct __pyx_t_3_sa__BitSet *__pyx_v_subb;
+static int __pyx_f_4cdec_2sa_3_sa_VEB_contains(struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_veb, int __pyx_v_i) {
+  struct __pyx_t_4cdec_2sa_3_sa__VEB *__pyx_v_subv;
+  struct __pyx_t_4cdec_2sa_3_sa__BitSet *__pyx_v_subb;
   int __pyx_v_a;
   int __pyx_v_b;
   int __pyx_r;
@@ -21373,7 +21373,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("VEB_contains", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":318
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":318
  *     cdef int a, b
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -21395,7 +21395,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":319
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":319
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -21408,7 +21408,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":321
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":321
  *         return 0
  * 
  *     if veb.min_val == i:             # <<<<<<<<<<<<<<
@@ -21418,7 +21418,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_2 = ((__pyx_v_veb->min_val == __pyx_v_i) != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":322
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":322
  * 
  *     if veb.min_val == i:
  *         return 1             # <<<<<<<<<<<<<<
@@ -21431,7 +21431,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":324
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":324
  *         return 1
  *     else:
  *         if veb.size == 1:             # <<<<<<<<<<<<<<
@@ -21441,7 +21441,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_2 = ((__pyx_v_veb->size == 1) != 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":325
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":325
  *     else:
  *         if veb.size == 1:
  *             return 0             # <<<<<<<<<<<<<<
@@ -21456,7 +21456,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":327
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":327
  *             return 0
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -21465,16 +21465,16 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":328
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":328
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
  *     if veb.bottom[a] == NULL:
  *         return 0
  */
-  __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
+  __pyx_v_b = (__pyx_v_i & (__pyx_v_4cdec_2sa_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":329
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":329
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -21484,7 +21484,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_2 = (((__pyx_v_veb->bottom[__pyx_v_a]) == NULL) != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":330
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":330
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:
  *         return 0             # <<<<<<<<<<<<<<
@@ -21497,55 +21497,55 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":332
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":332
  *         return 0
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
  *             subv = <_VEB*> veb.bottom[a]
  *             return VEB_contains(subv, b)
  */
-    __pyx_t_2 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS) != 0);
+    __pyx_t_2 = ((__pyx_v_veb->num_bottom_bits > __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS) != 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":333
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":333
  *     else:
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  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
  *             return VEB_contains(subv, b)
  *         else:
  */
-      __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
+      __pyx_v_subv = ((struct __pyx_t_4cdec_2sa_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":334
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":334
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             return VEB_contains(subv, b)             # <<<<<<<<<<<<<<
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  */
-      __pyx_r = __pyx_f_3_sa_VEB_contains(__pyx_v_subv, __pyx_v_b);
+      __pyx_r = __pyx_f_4cdec_2sa_3_sa_VEB_contains(__pyx_v_subv, __pyx_v_b);
       goto __pyx_L0;
       goto __pyx_L7;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":336
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":336
  *             return VEB_contains(subv, b)
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
  *             return bitset_contains(subb, b)
  * 
  */
-      __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
+      __pyx_v_subb = ((struct __pyx_t_4cdec_2sa_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":337
+      /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":337
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             return bitset_contains(subb, b)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-      __pyx_r = __pyx_f_3_sa_bitset_contains(__pyx_v_subb, __pyx_v_b);
+      __pyx_r = __pyx_f_4cdec_2sa_3_sa_bitset_contains(__pyx_v_subb, __pyx_v_b);
       goto __pyx_L0;
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     __pyx_L7:;
@@ -21559,17 +21559,17 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_3_sa_11VEBIterator___next__(((struct __pyx_obj_3_sa_VEBIterator *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(((struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":344
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  *     cdef int next_val
  * 
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  */
 
-static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBIterator *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11VEBIterator___next__(struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":347
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":347
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
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   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":348
+    /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":348
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  *         if self.next_val == -1:
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":349
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":349
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  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
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   __pyx_v_ret_val = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":350
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":350
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)             # <<<<<<<<<<<<<<
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  * 
  */
-  __pyx_v_self->next_val = __pyx_f_3_sa_VEB_findsucc(__pyx_v_self->v, __pyx_v_ret_val);
+  __pyx_v_self->next_val = __pyx_f_4cdec_2sa_3_sa_VEB_findsucc(__pyx_v_self->v, __pyx_v_ret_val);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":351
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":351
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@@ -21652,7 +21652,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
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   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.VEBIterator.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.VEBIterator.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
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@@ -21661,8 +21661,8 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
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 /* Python wrapper */
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-static int __pyx_pw_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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   int __pyx_lineno = 0;
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.VEB.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.VEB.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return -1;
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-  __pyx_r = __pyx_pf_3_sa_3VEB___cinit__(((struct __pyx_obj_3_sa_VEB *)__pyx_v_self), __pyx_v_size);
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_3VEB___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_v_self), __pyx_v_size);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":360
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":360
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  * 
  */
 
-static int __pyx_pf_3_sa_3VEB___cinit__(struct __pyx_obj_3_sa_VEB *__pyx_v_self, int __pyx_v_size) {
+static int __pyx_pf_4cdec_2sa_3_sa_3VEB___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, int __pyx_v_size) {
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":361
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":361
  * 
  *     def __cinit__(self, int size):
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  * 
  *     def __dealloc__(self):
  */
-  __pyx_v_self->veb = __pyx_f_3_sa_new_VEB(__pyx_v_size);
+  __pyx_v_self->veb = __pyx_f_4cdec_2sa_3_sa_new_VEB(__pyx_v_size);
 
   __pyx_r = 0;
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 /* Python wrapper */
-static void __pyx_pw_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
-static void __pyx_pw_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self) {
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   __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
-  __pyx_pf_3_sa_3VEB_2__dealloc__(((struct __pyx_obj_3_sa_VEB *)__pyx_v_self));
+  __pyx_pf_4cdec_2sa_3_sa_3VEB_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":363
+/* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":363
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  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
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  * 
  */
 
-static void __pyx_pf_3_sa_3VEB_2__dealloc__(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
+static void __pyx_pf_4cdec_2sa_3_sa_3VEB_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":364
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":364
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  *     def __dealloc__(self):
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-  __pyx_t_1 = __pyx_f_3_sa_del_VEB(__pyx_v_self->veb); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_del_VEB(__pyx_v_self->veb); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_sa.VEB.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.VEB.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pw_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_3VEB_4__iter__(((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":366
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-  struct __pyx_obj_3_sa_VEBIterator *__pyx_v_it = 0;
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_3VEB_4__iter__(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":368
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":368
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":369
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":371
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":374
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":376
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-static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":380
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":382
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-static int __pyx_f_3_sa_3VEB__first(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":385
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-static int __pyx_f_3_sa_3VEB__findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v_self, int __pyx_v_i) {
+static int __pyx_f_4cdec_2sa_3_sa_3VEB__findsucc(struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_self, int __pyx_v_i) {
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-  __pyx_r = __pyx_f_3_sa_VEB_findsucc(__pyx_v_self->veb, __pyx_v_i);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":388
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+static int __pyx_pw_4cdec_2sa_3_sa_3VEB_13__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
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-static int __pyx_pf_3_sa_3VEB_12__contains__(struct __pyx_obj_3_sa_VEB *__pyx_v_self, PyObject *__pyx_v_i) {
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   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_f_3_sa_VEB_contains(__pyx_v_self->veb, __pyx_t_1);
+  __pyx_r = __pyx_f_4cdec_2sa_3_sa_VEB_contains(__pyx_v_self->veb, __pyx_t_1);
   goto __pyx_L0;
 
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_sa.VEB.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.VEB.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
@@ -22155,9 +22155,9 @@ static int __pyx_pf_3_sa_3VEB_12__contains__(struct __pyx_obj_3_sa_VEB *__pyx_v_
 }
 
 /* Python wrapper */
-static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
-  struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sa = 0;
+static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sa = 0;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
@@ -22189,18 +22189,18 @@ static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
     } else {
       values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
     }
-    __pyx_v_sa = ((struct __pyx_obj_3_sa_SuffixArray *)values[0]);
+    __pyx_v_sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)values[0]);
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
   __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[9]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.LCP.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.LCP.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sa), __pyx_ptype_3_sa_SuffixArray, 1, "sa", 0))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_3LCP___cinit__(((struct __pyx_obj_3_sa_LCP *)__pyx_v_self), __pyx_v_sa);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sa), __pyx_ptype_4cdec_2sa_3_sa_SuffixArray, 1, "sa", 0))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)__pyx_v_self), __pyx_v_sa);
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = -1;
@@ -22209,7 +22209,7 @@ static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":9
+/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":9
  *     cdef IntList lcp
  * 
  *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
@@ -22217,13 +22217,13 @@ static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
  *         cdef IntList rank
  */
 
-static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sa) {
+static int __pyx_pf_4cdec_2sa_3_sa_3LCP___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sa) {
   int __pyx_v_i;
   int __pyx_v_k;
   int __pyx_v_j;
   int __pyx_v_h;
   int __pyx_v_n;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_rank = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_rank = 0;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
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@@ -22238,7 +22238,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":13
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -22255,7 +22255,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":14
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":14
  * 
  *         logger.info("Constructing LCP array")
  *         self.sa = sa             # <<<<<<<<<<<<<<
@@ -22268,7 +22268,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __pyx_v_self->sa = __pyx_v_sa;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":15
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":15
  *         logger.info("Constructing LCP array")
  *         self.sa = sa
  *         n = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -22278,7 +22278,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __pyx_v_n = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":16
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":16
  *         self.sa = sa
  *         n = self.sa.sa.len
  *         self.lcp = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -22291,16 +22291,16 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
   __Pyx_GOTREF(__pyx_v_self->lcp);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->lcp));
-  __pyx_v_self->lcp = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+  __pyx_v_self->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":18
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":18
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  * 
  *         rank = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -22313,13 +22313,13 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-  __pyx_v_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_rank = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":19
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":19
  * 
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -22329,7 +22329,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":20
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":20
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:
  *             rank.arr[sa.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -22339,7 +22339,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     (__pyx_v_rank->arr[(__pyx_v_sa->sa->arr[__pyx_v_i])]) = __pyx_v_i;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":22
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":22
  *             rank.arr[sa.sa.arr[i]] = i
  * 
  *         h = 0             # <<<<<<<<<<<<<<
@@ -22348,7 +22348,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
   __pyx_v_h = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":23
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":23
  * 
  *         h = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -22358,7 +22358,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":24
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":24
  *         h = 0
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]             # <<<<<<<<<<<<<<
@@ -22367,7 +22367,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
     __pyx_v_k = (__pyx_v_rank->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":25
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":25
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]
  *             if k == 0:             # <<<<<<<<<<<<<<
@@ -22377,7 +22377,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":26
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":26
  *             k = rank.arr[i]
  *             if k == 0:
  *                 self.lcp.arr[k] = -1             # <<<<<<<<<<<<<<
@@ -22389,7 +22389,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":28
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":28
  *                 self.lcp.arr[k] = -1
  *             else:
  *                 j = sa.sa.arr[k-1]             # <<<<<<<<<<<<<<
@@ -22398,7 +22398,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
       __pyx_v_j = (__pyx_v_sa->sa->arr[(__pyx_v_k - 1)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":29
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":29
  *             else:
  *                 j = sa.sa.arr[k-1]
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:             # <<<<<<<<<<<<<<
@@ -22421,7 +22421,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         }
         if (!__pyx_t_5) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":30
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":30
  *                 j = sa.sa.arr[k-1]
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:
  *                     h = h+1             # <<<<<<<<<<<<<<
@@ -22431,7 +22431,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         __pyx_v_h = (__pyx_v_h + 1);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":31
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":31
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:
  *                     h = h+1
  *                 self.lcp.arr[k] = h             # <<<<<<<<<<<<<<
@@ -22442,7 +22442,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":32
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":32
  *                     h = h+1
  *                 self.lcp.arr[k] = h
  *             if h > 0:             # <<<<<<<<<<<<<<
@@ -22452,7 +22452,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":33
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":33
  *                 self.lcp.arr[k] = h
  *             if h > 0:
  *                 h = h-1             # <<<<<<<<<<<<<<
@@ -22465,7 +22465,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_L10:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":34
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":34
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  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -22487,19 +22487,19 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.LCP.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.LCP.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
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 }
-static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObject *__pyx_arg_max_n); /*proto*/
-static char __pyx_doc_3_sa_3LCP_2compute_stats[] = "Note: the output of this function is not exact.  In\n        particular, the frequency associated with each word is \n        not guaranteed to be correct.  This is due to a bit of\n        laxness in the design; the function is intended only to\n        obtain a list of the most frequent words; for this \n        purpose it is perfectly fine";
-static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObject *__pyx_arg_max_n) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObject *__pyx_arg_max_n); /*proto*/
+static char __pyx_doc_4cdec_2sa_3_sa_3LCP_2compute_stats[] = "Note: the output of this function is not exact.  In\n        particular, the frequency associated with each word is \n        not guaranteed to be correct.  This is due to a bit of\n        laxness in the design; the function is intended only to\n        obtain a list of the most frequent words; for this \n        purpose it is perfectly fine";
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObject *__pyx_arg_max_n) {
   int __pyx_v_max_n;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -22512,16 +22512,16 @@ static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObj
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   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.LCP.compute_stats", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.LCP.compute_stats", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_3LCP_2compute_stats(((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)__pyx_v_self), ((int)__pyx_v_max_n));
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
+/* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
@@ -22529,15 +22529,15 @@ static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObj
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-static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_3LCP_2compute_stats(struct __pyx_obj_4cdec_2sa_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope;
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, __pyx_empty_tuple, NULL);
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@@ -22548,7 +22548,7 @@ static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__
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   __pyx_cur_scope->__pyx_v_max_n = __pyx_v_max_n;
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_3LCP_4generator1, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_sa.LCP.compute_stats", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.LCP.compute_stats", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
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@@ -22566,9 +22566,9 @@ static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_2sa_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)__pyx_generator->closure);
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)__pyx_generator->closure);
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   int __pyx_t_1;
   PyObject *__pyx_t_2 = NULL;
@@ -22595,7 +22595,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":48
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":48
  *         cdef VEB veb
  * 
  *         N = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -22605,7 +22605,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_self->sa->sa->len;
   __pyx_cur_scope->__pyx_v_N = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":50
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":50
  *         N = self.sa.sa.len
  * 
  *         ngram_starts = []             # <<<<<<<<<<<<<<
@@ -22618,7 +22618,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_ngram_starts = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":51
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":51
  * 
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22628,7 +22628,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_max_n;
   for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_1; __pyx_cur_scope->__pyx_v_n++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":52
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":52
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:
  *             ngram_starts.append(IntList(initial_len=N))             # <<<<<<<<<<<<<<
@@ -22641,14 +22641,14 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __Pyx_GOTREF(__pyx_t_3);
     if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __pyx_t_4 = __Pyx_PyList_Append(__pyx_cur_scope->__pyx_v_ngram_starts, __pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":54
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":54
  *             ngram_starts.append(IntList(initial_len=N))
  * 
  *         run_start = IntList(initial_len=max_n)             # <<<<<<<<<<<<<<
@@ -22661,14 +22661,14 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __Pyx_GOTREF(__pyx_t_2);
   if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
-  __pyx_cur_scope->__pyx_v_run_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+  __pyx_cur_scope->__pyx_v_run_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":55
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":55
  * 
  *         run_start = IntList(initial_len=max_n)
  *         veb = VEB(N)             # <<<<<<<<<<<<<<
@@ -22682,14 +22682,14 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_VEB)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_VEB)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
-  __pyx_cur_scope->__pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)__pyx_t_2);
+  __pyx_cur_scope->__pyx_v_veb = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":57
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":57
  *         veb = VEB(N)
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -22699,7 +22699,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_N;
   for (__pyx_cur_scope->__pyx_v_i = 0; __pyx_cur_scope->__pyx_v_i < __pyx_t_1; __pyx_cur_scope->__pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":58
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":58
  * 
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]             # <<<<<<<<<<<<<<
@@ -22708,7 +22708,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
     __pyx_cur_scope->__pyx_v_h = (__pyx_cur_scope->__pyx_v_self->lcp->arr[__pyx_cur_scope->__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":59
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":59
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]
  *             if h < 0:             # <<<<<<<<<<<<<<
@@ -22718,7 +22718,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_h < 0) != 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":60
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":60
  *             h = self.lcp.arr[i]
  *             if h < 0:
  *                 h = 0             # <<<<<<<<<<<<<<
@@ -22730,7 +22730,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":61
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":61
  *             if h < 0:
  *                 h = 0
  *             for n from h <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22740,7 +22740,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_6 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = __pyx_cur_scope->__pyx_v_h; __pyx_cur_scope->__pyx_v_n < __pyx_t_6; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":62
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":62
  *                 h = 0
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]             # <<<<<<<<<<<<<<
@@ -22749,7 +22749,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":63
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":63
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i             # <<<<<<<<<<<<<<
@@ -22758,7 +22758,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]) = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":64
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":64
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i
  *                 freq = i - rs             # <<<<<<<<<<<<<<
@@ -22767,7 +22767,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_rs);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":65
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":65
  *                 run_start.arr[n] = i
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below             # <<<<<<<<<<<<<<
@@ -22777,16 +22777,16 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_freq > 1000) != 0);
       if (__pyx_t_5) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":66
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":66
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)             # <<<<<<<<<<<<<<
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:
  */
-        ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_insert(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_freq);
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_insert(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_freq);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":67
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":67
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -22795,14 +22795,14 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
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         __pyx_t_2 = __Pyx_GetItemInt_List(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_starts), __pyx_cur_scope->__pyx_v_n, sizeof(int), PyInt_FromLong, 1, 1, 1); if (!__pyx_t_2) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
-        if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_start));
         __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_start));
         __Pyx_GIVEREF(__pyx_t_2);
-        __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+        __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
         __pyx_t_2 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":68
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":68
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:             # <<<<<<<<<<<<<<
@@ -22813,7 +22813,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_t_5 = (((__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_freq]) > 0) != 0);
           if (!__pyx_t_5) break;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":69
+          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":69
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram             # <<<<<<<<<<<<<<
@@ -22823,7 +22823,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_freq + 1);
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":70
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":70
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  *                     ngram_start.arr[freq] = rs             # <<<<<<<<<<<<<<
@@ -22837,7 +22837,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":71
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":71
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val             # <<<<<<<<<<<<<<
@@ -22847,7 +22847,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_veb->veb->min_val;
   __pyx_cur_scope->__pyx_v_i = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":72
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val
  *         while i != -1:             # <<<<<<<<<<<<<<
@@ -22858,16 +22858,16 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_i != -1) != 0);
     if (!__pyx_t_5) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":73
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":73
  *         i = veb.veb.min_val
  *         while i != -1:
  *             ii = veb._findsucc(i)             # <<<<<<<<<<<<<<
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]
  */
-    __pyx_cur_scope->__pyx_v_ii = ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_findsucc(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_i);
+    __pyx_cur_scope->__pyx_v_ii = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_findsucc(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_i);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":74
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":74
  *         while i != -1:
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22877,7 +22877,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_1 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_1; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":75
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":75
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -22886,14 +22886,14 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_t_2 = __Pyx_GetItemInt_List(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_starts), __pyx_cur_scope->__pyx_v_n, sizeof(int), PyInt_FromLong, 1, 1, 1); if (!__pyx_t_2) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_start));
       __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_ngram_start));
       __Pyx_GIVEREF(__pyx_t_2);
-      __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+      __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
       __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":76
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":76
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]
  *                 iii = i             # <<<<<<<<<<<<<<
@@ -22902,7 +22902,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_iii = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":77
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":77
  *                 ngram_start = ngram_starts[n]
  *                 iii = i
  *                 rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -22911,7 +22911,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_iii]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":78
+      /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":78
  *                 iii = i
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:             # <<<<<<<<<<<<<<
@@ -22934,7 +22934,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         }
         if (!__pyx_t_7) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":79
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":79
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]             # <<<<<<<<<<<<<<
@@ -22943,7 +22943,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_self->sa->sa->arr[__pyx_cur_scope->__pyx_v_rs]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":80
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":80
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1             # <<<<<<<<<<<<<<
@@ -22952,7 +22952,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_valid = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":81
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":81
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1
  *                     for k from 0 <= k < n+1:             # <<<<<<<<<<<<<<
@@ -22962,7 +22962,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         __pyx_t_9 = (__pyx_cur_scope->__pyx_v_n + 1);
         for (__pyx_cur_scope->__pyx_v_k = 0; __pyx_cur_scope->__pyx_v_k < __pyx_t_9; __pyx_cur_scope->__pyx_v_k++) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":82
+          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":82
  *                     valid = 1
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:             # <<<<<<<<<<<<<<
@@ -22972,7 +22972,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_t_7 = (((__pyx_cur_scope->__pyx_v_self->sa->darray->data->arr[(__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_k)]) < 2) != 0);
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":83
+            /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":83
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0             # <<<<<<<<<<<<<<
@@ -22985,7 +22985,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_L22:;
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":84
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":84
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0
  *                     if valid:             # <<<<<<<<<<<<<<
@@ -22995,7 +22995,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         __pyx_t_7 = (__pyx_cur_scope->__pyx_v_valid != 0);
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":85
+          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":85
  *                             valid = 0
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])             # <<<<<<<<<<<<<<
@@ -23021,7 +23021,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_cur_scope->__pyx_v_ngram = ((PyObject*)__pyx_t_3);
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":86
+          /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":86
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])
  *                         yield i, n+1, ngram             # <<<<<<<<<<<<<<
@@ -23058,7 +23058,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         }
         __pyx_L23:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":87
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":87
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])
  *                         yield i, n+1, ngram
  *                     iii = iii + 1             # <<<<<<<<<<<<<<
@@ -23067,7 +23067,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_iii = (__pyx_cur_scope->__pyx_v_iii + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":88
+        /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":88
  *                         yield i, n+1, ngram
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -23077,7 +23077,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       }
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":89
+    /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":89
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]
  *             i = ii             # <<<<<<<<<<<<<<
@@ -23100,20 +23100,20 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
 }
 
 /* Python wrapper */
-static int __pyx_pw_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
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   if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
-  __pyx_r = __pyx_pf_3_sa_8Alphabet___cinit__(((struct __pyx_obj_3_sa_Alphabet *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":12
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":12
  *     cdef dict id2sym
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -23121,7 +23121,7 @@ static int __pyx_pw_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *
  *         self.nonterminals = StringMap()
  */
 
-static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self) {
+static int __pyx_pf_4cdec_2sa_3_sa_8Alphabet___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
   int __pyx_r;
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@@ -23130,37 +23130,37 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":13
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":13
  * 
  *     def __cinit__(self):
  *         self.terminals = StringMap()             # <<<<<<<<<<<<<<
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->terminals);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->terminals));
-  __pyx_v_self->terminals = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
+  __pyx_v_self->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":14
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":14
  *     def __cinit__(self):
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()             # <<<<<<<<<<<<<<
  *         self.id2sym = {}
  *         self.first_nonterminal = -1
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->nonterminals);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->nonterminals));
-  __pyx_v_self->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
+  __pyx_v_self->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":15
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":15
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}             # <<<<<<<<<<<<<<
@@ -23175,7 +23175,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":16
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":16
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  *         self.first_nonterminal = -1             # <<<<<<<<<<<<<<
@@ -23188,7 +23188,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
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   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_sa.Alphabet.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Alphabet.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -23196,15 +23196,15 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
 }
 
 /* Python wrapper */
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-static void __pyx_pw_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self) {
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-  __pyx_pf_3_sa_8Alphabet_2__dealloc__(((struct __pyx_obj_3_sa_Alphabet *)__pyx_v_self));
+  __pyx_pf_4cdec_2sa_3_sa_8Alphabet_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self));
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":18
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":18
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  * 
  */
 
-static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self) {
+static void __pyx_pf_4cdec_2sa_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
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   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":21
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":21
  *         pass
  * 
  *     cdef int isvar(self, int sym):             # <<<<<<<<<<<<<<
@@ -23227,12 +23227,12 @@ static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_
  * 
  */
 
-static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isvar", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":22
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":22
  * 
  *     cdef int isvar(self, int sym):
  *         return sym < 0             # <<<<<<<<<<<<<<
@@ -23248,7 +23248,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":24
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":24
  *         return sym < 0
  * 
  *     cdef int isword(self, int sym):             # <<<<<<<<<<<<<<
@@ -23256,12 +23256,12 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
  * 
  */
 
-static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isword", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":25
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":25
  * 
  *     cdef int isword(self, int sym):
  *         return sym >= 0             # <<<<<<<<<<<<<<
@@ -23277,7 +23277,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":27
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":27
  *         return sym >= 0
  * 
  *     cdef int getindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -23285,19 +23285,19 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
  * 
  */
 
-static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("getindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":28
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":28
  * 
  *     cdef int getindex(self, int sym):
  *         return -sym & INDEX_MASK             # <<<<<<<<<<<<<<
  * 
  *     cdef int setindex(self, int sym, int ind):
  */
-  __pyx_r = ((-__pyx_v_sym) & __pyx_v_3_sa_INDEX_MASK);
+  __pyx_r = ((-__pyx_v_sym) & __pyx_v_4cdec_2sa_3_sa_INDEX_MASK);
   goto __pyx_L0;
 
   __pyx_r = 0;
@@ -23306,7 +23306,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":30
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":30
  *         return -sym & INDEX_MASK
  * 
  *     cdef int setindex(self, int sym, int ind):             # <<<<<<<<<<<<<<
@@ -23314,19 +23314,19 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
  * 
  */
 
-static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym, int __pyx_v_ind) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym, int __pyx_v_ind) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("setindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":31
  * 
  *     cdef int setindex(self, int sym, int ind):
  *         return -(-sym & ~INDEX_MASK | ind)             # <<<<<<<<<<<<<<
  * 
  *     cdef int clearindex(self, int sym):
  */
-  __pyx_r = (-(((-__pyx_v_sym) & (~__pyx_v_3_sa_INDEX_MASK)) | __pyx_v_ind));
+  __pyx_r = (-(((-__pyx_v_sym) & (~__pyx_v_4cdec_2sa_3_sa_INDEX_MASK)) | __pyx_v_ind));
   goto __pyx_L0;
 
   __pyx_r = 0;
@@ -23335,7 +23335,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":33
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":33
  *         return -(-sym & ~INDEX_MASK | ind)
  * 
  *     cdef int clearindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -23343,19 +23343,19 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
  * 
  */
 
-static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("clearindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":34
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":34
  * 
  *     cdef int clearindex(self, int sym):
  *         return -(-sym& ~INDEX_MASK)             # <<<<<<<<<<<<<<
  * 
  *     cdef int match(self, int sym1, int sym2):
  */
-  __pyx_r = (-((-__pyx_v_sym) & (~__pyx_v_3_sa_INDEX_MASK)));
+  __pyx_r = (-((-__pyx_v_sym) & (~__pyx_v_4cdec_2sa_3_sa_INDEX_MASK)));
   goto __pyx_L0;
 
   __pyx_r = 0;
@@ -23364,7 +23364,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":36
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":36
  *         return -(-sym& ~INDEX_MASK)
  * 
  *     cdef int match(self, int sym1, int sym2):             # <<<<<<<<<<<<<<
@@ -23372,19 +23372,19 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
  * 
  */
 
-static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym1, int __pyx_v_sym2) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_match(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym1, int __pyx_v_sym2) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("match", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":37
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":37
  * 
  *     cdef int match(self, int sym1, int sym2):
  *         return self.clearindex(sym1) == self.clearindex(sym2);             # <<<<<<<<<<<<<<
  * 
  *     cdef char* tocat(self, int sym):
  */
-  __pyx_r = (((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->clearindex(__pyx_v_self, __pyx_v_sym1) == ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->clearindex(__pyx_v_self, __pyx_v_sym2));
+  __pyx_r = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->clearindex(__pyx_v_self, __pyx_v_sym1) == ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->clearindex(__pyx_v_self, __pyx_v_sym2));
   goto __pyx_L0;
 
   __pyx_r = 0;
@@ -23393,7 +23393,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":39
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":39
  *         return self.clearindex(sym1) == self.clearindex(sym2);
  * 
  *     cdef char* tocat(self, int sym):             # <<<<<<<<<<<<<<
@@ -23401,19 +23401,19 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
  * 
  */
 
-static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
+static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tocat(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
   char *__pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("tocat", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":40
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":40
  * 
  *     cdef char* tocat(self, int sym):
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)             # <<<<<<<<<<<<<<
  * 
  *     cdef int fromcat(self, char *s):
  */
-  __pyx_r = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->word(__pyx_v_self->nonterminals, (((-__pyx_v_sym) >> __pyx_v_3_sa_INDEX_SHIFT) - 1));
+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->word(__pyx_v_self->nonterminals, (((-__pyx_v_sym) >> __pyx_v_4cdec_2sa_3_sa_INDEX_SHIFT) - 1));
   goto __pyx_L0;
 
   __pyx_r = 0;
@@ -23422,7 +23422,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":42
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":42
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
  * 
  *     cdef int fromcat(self, char *s):             # <<<<<<<<<<<<<<
@@ -23430,23 +23430,23 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
  *         i = self.nonterminals.index(s)
  */
 
-static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, char *__pyx_v_s) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, char *__pyx_v_s) {
   int __pyx_v_i;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("fromcat", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":44
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":44
  *     cdef int fromcat(self, char *s):
  *         cdef int i
  *         i = self.nonterminals.index(s)             # <<<<<<<<<<<<<<
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i
  */
-  __pyx_v_i = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->index(__pyx_v_self->nonterminals, __pyx_v_s);
+  __pyx_v_i = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->index(__pyx_v_self->nonterminals, __pyx_v_s);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":45
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":45
  *         cdef int i
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:             # <<<<<<<<<<<<<<
@@ -23456,7 +23456,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __pyx_t_1 = ((__pyx_v_self->first_nonterminal == -1) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":46
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":46
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i             # <<<<<<<<<<<<<<
@@ -23468,7 +23468,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":47
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":47
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:             # <<<<<<<<<<<<<<
@@ -23478,7 +23478,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __pyx_t_1 = ((__pyx_v_i > __pyx_v_self->last_nonterminal) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":48
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":48
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i             # <<<<<<<<<<<<<<
@@ -23490,14 +23490,14 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":49
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":49
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i
  *         return -(i+1 << INDEX_SHIFT)             # <<<<<<<<<<<<<<
  * 
  *     cdef char* tostring(self, int sym):
  */
-  __pyx_r = (-((__pyx_v_i + 1) << __pyx_v_3_sa_INDEX_SHIFT));
+  __pyx_r = (-((__pyx_v_i + 1) << __pyx_v_4cdec_2sa_3_sa_INDEX_SHIFT));
   goto __pyx_L0;
 
   __pyx_r = 0;
@@ -23506,7 +23506,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":51
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":51
  *         return -(i+1 << INDEX_SHIFT)
  * 
  *     cdef char* tostring(self, int sym):             # <<<<<<<<<<<<<<
@@ -23514,7 +23514,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
  *         if self.isvar(sym):
  */
 
-static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
+static char *__pyx_f_4cdec_2sa_3_sa_8Alphabet_tostring(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, int __pyx_v_sym) {
   int __pyx_v_ind;
   char *__pyx_r;
   __Pyx_RefNannyDeclarations
@@ -23529,17 +23529,17 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("tostring", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":53
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":53
  *     cdef char* tostring(self, int sym):
  *         cdef int ind
  *         if self.isvar(sym):             # <<<<<<<<<<<<<<
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]
  */
-  __pyx_t_1 = (((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->isvar(__pyx_v_self, __pyx_v_sym) != 0);
+  __pyx_t_1 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->isvar(__pyx_v_self, __pyx_v_sym) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":54
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":54
  *         cdef int ind
  *         if self.isvar(sym):
  *             if sym in self.id2sym:             # <<<<<<<<<<<<<<
@@ -23557,7 +23557,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_3 = (__pyx_t_1 != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":55
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":55
  *         if self.isvar(sym):
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -23578,16 +23578,16 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":56
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":56
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)             # <<<<<<<<<<<<<<
  *             if ind > 0:
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)
  */
-    __pyx_v_ind = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->getindex(__pyx_v_self, __pyx_v_sym);
+    __pyx_v_ind = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->getindex(__pyx_v_self, __pyx_v_sym);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":57
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":57
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)
  *             if ind > 0:             # <<<<<<<<<<<<<<
@@ -23597,14 +23597,14 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_3 = ((__pyx_v_ind > 0) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":58
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":58
  *             ind = self.getindex(sym)
  *             if ind > 0:
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)             # <<<<<<<<<<<<<<
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)
  */
-      __pyx_t_2 = __Pyx_PyBytes_FromString(((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->tocat(__pyx_v_self, __pyx_v_sym)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_PyBytes_FromString(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->tocat(__pyx_v_self, __pyx_v_sym)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_2));
       __pyx_t_5 = PyInt_FromLong(__pyx_v_ind); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
@@ -23629,14 +23629,14 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":60
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":60
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)             # <<<<<<<<<<<<<<
  *             return self.id2sym[sym]
  *         else:
  */
-      __pyx_t_5 = __Pyx_PyBytes_FromString(((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->tocat(__pyx_v_self, __pyx_v_sym)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyBytes_FromString(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->tocat(__pyx_v_self, __pyx_v_sym)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_5));
       __pyx_t_6 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_67), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
@@ -23650,7 +23650,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":61
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":61
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)
  *             return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -23671,14 +23671,14 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":63
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":63
  *             return self.id2sym[sym]
  *         else:
  *             return self.terminals.word(sym)             # <<<<<<<<<<<<<<
  * 
  *     cdef int fromstring(self, char *s, bint terminal):
  */
-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->word(__pyx_v_self->terminals, __pyx_v_sym);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->word(__pyx_v_self->terminals, __pyx_v_sym);
     goto __pyx_L0;
   }
   __pyx_L3:;
@@ -23689,14 +23689,14 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_5);
   __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_WriteUnraisable("_sa.Alphabet.tostring", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.Alphabet.tostring", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":65
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":65
  *             return self.terminals.word(sym)
  * 
  *     cdef int fromstring(self, char *s, bint terminal):             # <<<<<<<<<<<<<<
@@ -23704,7 +23704,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
  *         cdef char *comma
  */
 
-static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self, char *__pyx_v_s, int __pyx_v_terminal) {
+static int __pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self, char *__pyx_v_s, int __pyx_v_terminal) {
   char *__pyx_v_comma;
   int __pyx_v_n;
   char *__pyx_v_sep;
@@ -23724,7 +23724,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fromstring", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":69
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":69
  *         cdef char *comma
  *         cdef int n
  *         n = strlen(s)             # <<<<<<<<<<<<<<
@@ -23733,7 +23733,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_n = strlen(__pyx_v_s);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":71
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":71
  *         n = strlen(s)
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")             # <<<<<<<<<<<<<<
@@ -23742,7 +23742,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_sep = strstr(__pyx_v_s, __pyx_k___SEP_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":72
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:             # <<<<<<<<<<<<<<
@@ -23770,7 +23770,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":73
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":73
  *         sep = strstr(s,"_SEP_")
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:             # <<<<<<<<<<<<<<
@@ -23780,7 +23780,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_2 = (__pyx_v_terminal != 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":74
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":74
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:
  *                 s1 = "\\"+s             # <<<<<<<<<<<<<<
@@ -23795,7 +23795,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
       __pyx_v_s1 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":75
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":75
  *             if terminal:
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)             # <<<<<<<<<<<<<<
@@ -23803,13 +23803,13 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  *             s = s + 1
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-      __pyx_r = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->index(__pyx_v_self->terminals, __pyx_t_8);
+      __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->index(__pyx_v_self->terminals, __pyx_t_8);
       goto __pyx_L0;
       goto __pyx_L4;
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":76
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":76
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'             # <<<<<<<<<<<<<<
@@ -23818,7 +23818,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     (__pyx_v_s[(__pyx_v_n - 1)]) = '\x00';
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":77
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":77
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'
  *             s = s + 1             # <<<<<<<<<<<<<<
@@ -23827,7 +23827,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_s = (__pyx_v_s + 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":78
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":78
  *             s[n-1] = c'\0'
  *             s = s + 1
  *             comma = strrchr(s, c',')             # <<<<<<<<<<<<<<
@@ -23836,7 +23836,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_comma = strrchr(__pyx_v_s, ',');
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":79
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":79
  *             s = s + 1
  *             comma = strrchr(s, c',')
  *             if comma != NULL:             # <<<<<<<<<<<<<<
@@ -23846,7 +23846,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":80
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":80
  *             comma = strrchr(s, c',')
  *             if comma != NULL:
  *                 comma[0] = c'\0'             # <<<<<<<<<<<<<<
@@ -23855,27 +23855,27 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
       (__pyx_v_comma[0]) = '\x00';
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":81
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":81
  *             if comma != NULL:
  *                 comma[0] = c'\0'
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-      __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->setindex(__pyx_v_self, ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->fromcat(__pyx_v_self, __pyx_v_s), strtol((__pyx_v_comma + 1), NULL, 10));
+      __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->setindex(__pyx_v_self, ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->fromcat(__pyx_v_self, __pyx_v_s), strtol((__pyx_v_comma + 1), NULL, 10));
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       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":83
+      /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":83
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))
  *             else:
  *                 return self.fromcat(s)             # <<<<<<<<<<<<<<
  *         else:
  *             return self.terminals.index(s)
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-      __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->fromcat(__pyx_v_self, __pyx_v_s);
+      __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->fromcat(__pyx_v_self, __pyx_v_s);
       goto __pyx_L0;
     }
     __pyx_L5:;
@@ -23883,14 +23883,14 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":85
+    /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":85
  *                 return self.fromcat(s)
  *         else:
  *             return self.terminals.index(s)             # <<<<<<<<<<<<<<
  * 
  * cdef Alphabet ALPHABET = Alphabet()
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-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->index(__pyx_v_self->terminals, __pyx_v_s);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_self->terminals->__pyx_vtab)->index(__pyx_v_self->terminals, __pyx_v_s);
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   }
   __pyx_L3:;
@@ -23900,7 +23900,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
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   __Pyx_XDECREF(__pyx_t_7);
-  __Pyx_WriteUnraisable("_sa.Alphabet.fromstring", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.Alphabet.fromstring", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -23909,17 +23909,17 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_3_sa_8Alphabet_9terminals___get__(((struct __pyx_obj_3_sa_Alphabet *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_8Alphabet_9terminals___get__(((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self));
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":8
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  * cdef class Alphabet:
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  */
 
-static PyObject *__pyx_pf_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_8Alphabet_12nonterminals_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_12nonterminals_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_8Alphabet_12nonterminals_1__get__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_3_sa_8Alphabet_12nonterminals___get__(((struct __pyx_obj_3_sa_Alphabet *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_8Alphabet_12nonterminals___get__(((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_v_self));
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-static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *__pyx_v_self) {
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":89
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":89
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  * 
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@@ -23978,19 +23978,19 @@ static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj
  * 
  */
 
-static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
+static char *__pyx_f_4cdec_2sa_3_sa_sym_tostring(int __pyx_v_sym) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":90
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  * 
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+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->tostring(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_sym);
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   __pyx_r = 0;
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   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":92
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":92
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  * 
  * cdef char* sym_tocat(int sym):             # <<<<<<<<<<<<<<
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-static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
+static char *__pyx_f_4cdec_2sa_3_sa_sym_tocat(int __pyx_v_sym) {
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   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_tocat", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":93
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":93
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  * 
  * cdef int sym_isvar(int sym):
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+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->tocat(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_sym);
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   __pyx_r = 0;
@@ -24028,7 +24028,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":95
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":95
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  * 
  */
 
-static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
+static int __pyx_f_4cdec_2sa_3_sa_sym_isvar(int __pyx_v_sym) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":96
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":96
  * 
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  *     return ALPHABET.isvar(sym)             # <<<<<<<<<<<<<<
  * 
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-  __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_3_sa_ALPHABET->__pyx_vtab)->isvar(__pyx_v_3_sa_ALPHABET, __pyx_v_sym);
+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->isvar(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_sym);
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@@ -24057,7 +24057,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":98
+/* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":98
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  * cdef int sym_getindex(int sym):             # <<<<<<<<<<<<<<
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  * 
  */
 
-static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
+static int __pyx_f_4cdec_2sa_3_sa_sym_getindex(int __pyx_v_sym) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":99
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":99
  * 
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  * 
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-  __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_3_sa_ALPHABET->__pyx_vtab)->getindex(__pyx_v_3_sa_ALPHABET, __pyx_v_sym);
+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->getindex(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_sym);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":101
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-static int __pyx_f_3_sa_sym_setindex(int __pyx_v_sym, int __pyx_v_id) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":102
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-  __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_3_sa_ALPHABET->__pyx_vtab)->setindex(__pyx_v_3_sa_ALPHABET, __pyx_v_sym, __pyx_v_id);
+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->setindex(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_sym, __pyx_v_id);
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-static int __pyx_f_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx_v_terminal) {
+static int __pyx_f_4cdec_2sa_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx_v_terminal) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":105
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+  __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet *)__pyx_v_4cdec_2sa_3_sa_ALPHABET->__pyx_vtab)->fromstring(__pyx_v_4cdec_2sa_3_sa_ALPHABET, __pyx_v_string, __pyx_v_terminal);
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+static PyObject *__pyx_pw_4cdec_2sa_3_sa_5isvar(PyObject *__pyx_self, PyObject *__pyx_v_sym); /*proto*/
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-static PyObject *__pyx_pf_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_4isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":108
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":111
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, __pyx_empty_tuple, NULL);
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-static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *__pyx_cur_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)__pyx_generator->closure);
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+static PyObject *__pyx_gb_4cdec_2sa_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
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-  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *__pyx_cur_scope;
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_12make_lattice_3genexpr(PyObject *__pyx_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":11
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  *         self.n = n
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-    __pyx_t_5 = (__pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i])) != 0);
+    __pyx_t_5 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i])) != 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":14
+      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":14
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):
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     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":15
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":15
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1
  *         self.n = n             # <<<<<<<<<<<<<<
@@ -25980,7 +25980,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":16
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":16
  *                 n_vars += 1
  *         self.n = n
  *         self.n_vars = n_vars             # <<<<<<<<<<<<<<
@@ -25989,7 +25989,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
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   __pyx_v_self->n_vars = __pyx_v_n_vars;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":17
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":17
  *         self.n = n
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  *         self.varpos = <int *>malloc(n_vars*sizeof(int))             # <<<<<<<<<<<<<<
@@ -25998,7 +25998,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":18
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":18
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
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@@ -26007,7 +26007,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":19
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":19
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  *         j = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":20
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":20
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  */
-    __pyx_t_5 = (__pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i])) != 0);
+    __pyx_t_5 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i])) != 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":21
+      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":21
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@@ -26036,7 +26036,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
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       (__pyx_v_self->varpos[__pyx_v_j]) = __pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":22
+      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":22
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-  __Pyx_AddTraceback("_sa.Phrase.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static void __pyx_pw_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_2sa_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":24
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-static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self) {
+static void __pyx_pf_4cdec_2sa_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":25
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":26
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":26
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":28
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  * 
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-static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_4__str__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":31
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":32
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":32
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":33
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":33
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+    __pyx_t_1 = __Pyx_PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring(__pyx_v_s)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":34
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":34
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-  __Pyx_AddTraceback("_sa.Phrase.__str__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Phrase.__str__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_4cdec_2sa_3_sa_6Phrase_6handle[] = "return a hashable representation that normalizes the ordering\n        of the nonterminal indices";
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_3_sa_6Phrase_6handle(((struct __pyx_obj_3_sa_Phrase *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":36
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-static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__pyx_v_self) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_6handle(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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   int __pyx_v_j;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":39
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":41
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":41
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":42
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":42
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   __pyx_v_j = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":43
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":43
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  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":44
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":44
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":45
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":45
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  *                 i = i + 1
  */
-    __pyx_t_3 = (__pyx_f_3_sa_sym_isvar(__pyx_v_s) != 0);
+    __pyx_t_3 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar(__pyx_v_s) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":46
+      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":46
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  *             norm.append(s)
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-      __pyx_v_s = __pyx_f_3_sa_sym_setindex(__pyx_v_s, __pyx_v_i);
+      __pyx_v_s = __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_s, __pyx_v_i);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":47
+      /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":47
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":48
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":48
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":49
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":72
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":78
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+  __pyx_t_2 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunklen(__pyx_v_self, __pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_sa.Phrase.clen", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -27008,17 +26994,17 @@ static PyObject *__pyx_pf_3_sa_6Phrase_16clen(struct __pyx_obj_3_sa_Phrase *__py
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObject *__pyx_v_ci) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObject *__pyx_v_ci); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObject *__pyx_v_ci) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_6Phrase_18getchunk(((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_self), ((PyObject *)__pyx_v_ci));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":99
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-static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_ci) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":101
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":102
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":103
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-  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":104
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":105
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":106
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":105
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@@ -27112,7 +27098,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
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-  __Pyx_AddTraceback("_sa.Phrase.getchunk", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Phrase.getchunk", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
 #if PY_MAJOR_VERSION < 3
-static int __pyx_pw_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
-static int __pyx_pw_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
+static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_6Phrase_20__cmp__(((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_v_self), ((PyObject *)__pyx_v_other));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":108
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 #if PY_MAJOR_VERSION < 3
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-  struct __pyx_obj_3_sa_Phrase *__pyx_v_otherp = 0;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":111
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":112
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":113
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":112
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":114
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       goto __pyx_L5;
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":115
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":116
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":117
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":118
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":119
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":120
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":122
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":121
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-  __Pyx_AddTraceback("_sa.Phrase.__cmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Phrase.__cmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static Py_hash_t __pyx_pw_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self) {
+static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self); /*proto*/
+static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self) {
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-static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self) {
+static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_6Phrase_22__hash__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":127
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":128
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":127
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":129
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":130
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":132
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":133
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":132
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+static Py_ssize_t __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":135
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":136
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":139
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 /* Python wrapper */
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+static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self); /*proto*/
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
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+static PyObject *__pyx_pf_4cdec_2sa_3_sa_6Phrase_28__iter__(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_self) {
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+  __pyx_cur_scope = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(__pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, __pyx_empty_tuple, NULL);
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_4cdec_2sa_3_sa_6Phrase_30generator2, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_sa.Phrase.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Phrase.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
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+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *__pyx_cur_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)__pyx_generator->closure);
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+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":143
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":144
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+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+static PyObject *__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-  struct __pyx_obj_3_sa_Phrase *__pyx_v_f = 0;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_e = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_f = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_e = 0;
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   PyObject *__pyx_v_word_alignments = 0;
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@@ -27919,7 +27905,7 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
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     PyObject* values[5] = {0,0,0,0,0};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":161
+    /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":160
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@@ -27948,12 +27934,12 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
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+          __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, 1); {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, 2); {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, 2); {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -27967,7 +27953,7 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
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-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -27980,23 +27966,23 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
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-    __pyx_v_lhs = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_lhs == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_f = ((struct __pyx_obj_3_sa_Phrase *)values[1]);
-    __pyx_v_e = ((struct __pyx_obj_3_sa_Phrase *)values[2]);
+    __pyx_v_lhs = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_lhs == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)values[1]);
+    __pyx_v_e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)values[2]);
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     __pyx_v_word_alignments = values[4];
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-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 3, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.Rule.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Rule.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   return -1;
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-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_e), __pyx_ptype_3_sa_Phrase, 1, "e", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_4cdec_2sa_3_sa_Phrase, 1, "f", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_e), __pyx_ptype_4cdec_2sa_3_sa_Phrase, 1, "e", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_self), __pyx_v_lhs, __pyx_v_f, __pyx_v_e, __pyx_v_scores, __pyx_v_word_alignments);
   goto __pyx_L0;
   __pyx_L1_error:;
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@@ -28005,7 +27991,7 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
   return __pyx_r;
 }
 
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+static int __pyx_pf_4cdec_2sa_3_sa_4Rule___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self, int __pyx_v_lhs, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_f, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_word_alignments) {
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   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -28016,36 +28002,36 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":162
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":161
  * 
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):
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  *         self.lhs = lhs
  *         self.f = f
  */
-  __pyx_t_1 = ((!(__pyx_f_3_sa_sym_isvar(__pyx_v_lhs) != 0)) != 0);
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+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_70), __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_t_3 = 0;
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+    __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[7]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[7]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":163
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":162
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":164
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":163
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   __pyx_v_self->f = __pyx_v_f;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":165
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":164
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  *         self.f = f
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   __pyx_v_self->e = __pyx_v_e;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":166
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":165
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   __pyx_v_self->word_alignments = __pyx_v_word_alignments;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":167
+  /* "/home/mdenkows/cdec/python/cdec/sa/rule.pxi":166
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+  if (!(likely(((__pyx_v_scores) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_scores, __pyx_ptype_4cdec_2sa_3_sa_FeatureVector))))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->scores));
-  __pyx_v_self->scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_v_scores);
+  __pyx_v_self->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)__pyx_v_scores);
 
   __pyx_r = 0;
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   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.Rule.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Rule.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -28120,17 +28106,17 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
 }
 
 /* Python wrapper */
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-static Py_hash_t __pyx_pw_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self) {
+static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self); /*proto*/
+static Py_hash_t __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self) {
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-  __pyx_r = __pyx_pf_3_sa_4Rule_2__hash__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":169
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+static Py_hash_t __pyx_pf_4cdec_2sa_3_sa_4Rule_2__hash__(struct __pyx_obj_4cdec_2sa_3_sa_Rule *__pyx_v_self) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":170
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-static PyObject *__pyx_pf_3_sa_4Rule_1f___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
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-static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
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  */
-    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_edge->smaller); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_4cdec_2sa_3_sa_free_trie_edge(__pyx_v_edge->smaller); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L3;
@@ -29285,7 +29271,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.free_trie_edge", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.free_trie_edge", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -29293,7 +29279,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":49
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":49
  *         free_trie_edge(edge.smaller)
  * 
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -29301,17 +29287,17 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
  *     cur = node.root
  */
 
-static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_sa__Trie_Node *__pyx_v_node, int __pyx_v_val) {
-  struct __pyx_t_3_sa__Trie_Edge *__pyx_v_cur;
-  struct __pyx_t_3_sa__Trie_Node *__pyx_r;
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_find(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node, int __pyx_v_val) {
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *__pyx_v_cur;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_r;
   __Pyx_RefNannyDeclarations
-  struct __pyx_t_3_sa__Trie_Edge *__pyx_t_1;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *__pyx_t_1;
   int __pyx_t_2;
   int __pyx_t_3;
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("trie_find", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":51
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":51
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):
  *     cdef _Trie_Edge* cur
  *     cur = node.root             # <<<<<<<<<<<<<<
@@ -29321,7 +29307,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   __pyx_t_1 = __pyx_v_node->root;
   __pyx_v_cur = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":52
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":52
  *     cdef _Trie_Edge* cur
  *     cur = node.root
  *     while cur != NULL and cur.val != val:             # <<<<<<<<<<<<<<
@@ -29338,7 +29324,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     }
     if (!__pyx_t_4) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":53
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":53
  *     cur = node.root
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:             # <<<<<<<<<<<<<<
@@ -29348,7 +29334,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_t_4 = ((__pyx_v_val > __pyx_v_cur->val) != 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":54
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":54
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:
  *             cur = cur.bigger             # <<<<<<<<<<<<<<
@@ -29360,7 +29346,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":55
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":55
  *         if val > cur.val:
  *             cur = cur.bigger
  *         elif val < cur.val:             # <<<<<<<<<<<<<<
@@ -29370,7 +29356,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_t_4 = ((__pyx_v_val < __pyx_v_cur->val) != 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":56
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":56
  *             cur = cur.bigger
  *         elif val < cur.val:
  *             cur = cur.smaller             # <<<<<<<<<<<<<<
@@ -29384,7 +29370,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":57
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":57
  *         elif val < cur.val:
  *             cur = cur.smaller
  *     if cur == NULL:             # <<<<<<<<<<<<<<
@@ -29394,7 +29380,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   __pyx_t_4 = ((__pyx_v_cur == NULL) != 0);
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":58
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":58
  *             cur = cur.smaller
  *     if cur == NULL:
  *         return NULL             # <<<<<<<<<<<<<<
@@ -29407,7 +29393,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":60
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":60
  *         return NULL
  *     else:
  *         return cur.node             # <<<<<<<<<<<<<<
@@ -29425,7 +29411,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":62
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":62
  *         return cur.node
  * 
  * cdef trie_node_data_append(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -29433,13 +29419,13 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
  *     new_len = node.arr_len + 1
  */
 
-static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_Node *__pyx_v_node, int __pyx_v_val) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_append(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node, int __pyx_v_val) {
   int __pyx_v_new_len;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_append", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":64
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":64
  * cdef trie_node_data_append(_Trie_Node* node, int val):
  *     cdef int new_len
  *     new_len = node.arr_len + 1             # <<<<<<<<<<<<<<
@@ -29448,7 +29434,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":65
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":65
  *     cdef int new_len
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -29457,7 +29443,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":66
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":66
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     node.arr[node.arr_len] = val             # <<<<<<<<<<<<<<
@@ -29466,7 +29452,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   (__pyx_v_node->arr[__pyx_v_node->arr_len]) = __pyx_v_val;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":67
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":67
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     node.arr[node.arr_len] = val
  *     node.arr_len = new_len             # <<<<<<<<<<<<<<
@@ -29481,7 +29467,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":69
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":69
  *     node.arr_len = new_len
  * 
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):             # <<<<<<<<<<<<<<
@@ -29489,13 +29475,13 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  *     new_len = node.arr_len + num_vals
  */
 
-static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_Node *__pyx_v_node, int *__pyx_v_vals, int __pyx_v_num_vals) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_data_extend(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node, int *__pyx_v_vals, int __pyx_v_num_vals) {
   int __pyx_v_new_len;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_extend", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":71
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":71
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):
  *     cdef int new_len
  *     new_len = node.arr_len + num_vals             # <<<<<<<<<<<<<<
@@ -29504,7 +29490,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + __pyx_v_num_vals);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":72
  *     cdef int new_len
  *     new_len = node.arr_len + num_vals
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -29513,7 +29499,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":73
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":73
  *     new_len = node.arr_len + num_vals
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     memcpy(node.arr + node.arr_len, vals, num_vals*sizeof(int))             # <<<<<<<<<<<<<<
@@ -29522,7 +29508,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   memcpy((__pyx_v_node->arr + __pyx_v_node->arr_len), __pyx_v_vals, (__pyx_v_num_vals * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":74
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":74
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     memcpy(node.arr + node.arr_len, vals, num_vals*sizeof(int))
  *     node.arr_len = new_len             # <<<<<<<<<<<<<<
@@ -29537,7 +29523,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":77
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":77
  * 
  * 
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -29545,16 +29531,16 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  *     cur = &node.root
  */
 
-static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3_sa__Trie_Node *__pyx_v_node, int __pyx_v_val) {
-  struct __pyx_t_3_sa__Trie_Edge **__pyx_v_cur;
-  struct __pyx_t_3_sa__Trie_Node *__pyx_r;
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_trie_insert(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node, int __pyx_v_val) {
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge **__pyx_v_cur;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   int __pyx_t_2;
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("trie_insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":79
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":79
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):
  *     cdef _Trie_Edge** cur
  *     cur = &node.root             # <<<<<<<<<<<<<<
@@ -29563,7 +29549,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
  */
   __pyx_v_cur = (&__pyx_v_node->root);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":80
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":80
  *     cdef _Trie_Edge** cur
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:             # <<<<<<<<<<<<<<
@@ -29580,7 +29566,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":81
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":81
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:             # <<<<<<<<<<<<<<
@@ -29590,7 +29576,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_t_3 = ((__pyx_v_val > (__pyx_v_cur[0])->val) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":82
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":82
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger             # <<<<<<<<<<<<<<
@@ -29601,7 +29587,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":83
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":83
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:             # <<<<<<<<<<<<<<
@@ -29611,7 +29597,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_t_3 = ((__pyx_v_val < (__pyx_v_cur[0])->val) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":84
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":84
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller             # <<<<<<<<<<<<<<
@@ -29624,7 +29610,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":85
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":85
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:             # <<<<<<<<<<<<<<
@@ -29634,19 +29620,19 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   __pyx_t_3 = (((__pyx_v_cur[0]) == NULL) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":86
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":86
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)             # <<<<<<<<<<<<<<
  *     return cur[0].node
  * 
  */
-    (__pyx_v_cur[0]) = __pyx_f_3_sa_new_trie_edge(__pyx_v_val);
+    (__pyx_v_cur[0]) = __pyx_f_4cdec_2sa_3_sa_new_trie_edge(__pyx_v_val);
     goto __pyx_L6;
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":87
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":87
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)
  *     return cur[0].node             # <<<<<<<<<<<<<<
@@ -29662,7 +29648,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":89
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":89
  *     return cur[0].node
  * 
  * cdef trie_node_to_map(_Trie_Node* node, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -29670,8 +29656,8 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
  * 
  */
 
-static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *__pyx_v_node, PyObject *__pyx_v_result, PyObject *__pyx_v_prefix, int __pyx_v_include_zeros) {
-  struct __pyx_obj_3_sa_IntList *__pyx_v_arr = 0;
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_node_to_map(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node, PyObject *__pyx_v_result, PyObject *__pyx_v_prefix, int __pyx_v_include_zeros) {
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_arr = 0;
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   int __pyx_t_1;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":92
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":92
  *     cdef IntList arr
  * 
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@@ -29698,19 +29684,19 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":93
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":93
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  *     if include_zeros or node.arr_len > 0:
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  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
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+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+    __pyx_v_arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":94
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":94
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()
  *         free(arr.arr)             # <<<<<<<<<<<<<<
@@ -29719,7 +29705,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":95
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":95
  *         arr = IntList()
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -29728,7 +29714,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":96
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":96
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -29737,7 +29723,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":97
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":97
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len             # <<<<<<<<<<<<<<
@@ -29747,7 +29733,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
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     __pyx_v_arr->len = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":98
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":98
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len             # <<<<<<<<<<<<<<
@@ -29757,7 +29743,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
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     __pyx_v_arr->size = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":99
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":99
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  *         arr.size = node.arr_len
  *         result[prefix] = arr             # <<<<<<<<<<<<<<
@@ -29769,14 +29755,14 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":100
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":100
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  *         result[prefix] = arr
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  */
-  __pyx_t_3 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_node->root, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(__pyx_v_node->root, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -29784,7 +29770,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   goto __pyx_L0;
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-  __Pyx_AddTraceback("_sa.trie_node_to_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.trie_node_to_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -29793,7 +29779,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":102
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":102
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -29801,7 +29787,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
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-static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *__pyx_v_edge, PyObject *__pyx_v_result, PyObject *__pyx_v_prefix, int __pyx_v_include_zeros) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(struct __pyx_t_4cdec_2sa_3_sa__Trie_Edge *__pyx_v_edge, PyObject *__pyx_v_result, PyObject *__pyx_v_prefix, int __pyx_v_include_zeros) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":103
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":103
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
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@@ -29823,29 +29809,29 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":104
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":104
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
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  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
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+    __pyx_t_2 = __pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(__pyx_v_edge->smaller, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":105
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":105
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+    __pyx_t_2 = __pyx_f_4cdec_2sa_3_sa_trie_edge_to_map(__pyx_v_edge->bigger, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":106
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":106
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":107
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":107
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+    __pyx_t_2 = __pyx_f_4cdec_2sa_3_sa_trie_node_to_map(__pyx_v_edge->node, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_AddTraceback("_sa.trie_edge_to_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.trie_edge_to_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static int __pyx_pw_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.TrieMap.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.TrieMap.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_7TrieMap___cinit__(((struct __pyx_obj_3_sa_TrieMap *)__pyx_v_self), __pyx_v_alphabet_size);
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self), __pyx_v_alphabet_size);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":114
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-static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size) {
+static int __pyx_pf_4cdec_2sa_3_sa_7TrieMap___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":115
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":115
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  *     def __cinit__(self, int alphabet_size):
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   __pyx_v_self->V = __pyx_v_alphabet_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":116
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":116
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  *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
  *         memset(self.root, 0, self.V * sizeof(_Trie_Node*))
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+  __pyx_v_self->root = ((struct __pyx_t_4cdec_2sa_3_sa__Trie_Node **)malloc((__pyx_v_self->V * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":117
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":117
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  *         memset(self.root, 0, self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
  * 
  * 
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-  memset(__pyx_v_self->root, 0, (__pyx_v_self->V * (sizeof(struct __pyx_t_3_sa__Trie_Node *))));
+  memset(__pyx_v_self->root, 0, (__pyx_v_self->V * (sizeof(struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *))));
 
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-static void __pyx_pw_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
+static void __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
+static void __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
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-  __pyx_pf_3_sa_7TrieMap_2__dealloc__(((struct __pyx_obj_3_sa_TrieMap *)__pyx_v_self));
+  __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":120
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  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -30006,7 +29992,7 @@ static void __pyx_pw_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
  *         for i from 0 <= i < self.V:
  */
 
-static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self) {
+static void __pyx_pf_4cdec_2sa_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self) {
   int __pyx_v_i;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -30017,7 +30003,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":122
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":122
  *     def __dealloc__(self):
  *         cdef int i
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -30027,7 +30013,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_1 = __pyx_v_self->V;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":123
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":123
  *         cdef int i
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -30037,14 +30023,14 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_t_2 = (((__pyx_v_self->root[__pyx_v_i]) != NULL) != 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":124
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":124
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])             # <<<<<<<<<<<<<<
  *         free(self.root)
  * 
  */
-      __pyx_t_3 = __pyx_f_3_sa_free_trie_node((__pyx_v_self->root[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __pyx_f_4cdec_2sa_3_sa_free_trie_node((__pyx_v_self->root[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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@@ -30052,7 +30038,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":125
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":125
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])
  *         free(self.root)             # <<<<<<<<<<<<<<
@@ -30064,23 +30050,23 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.TrieMap.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.TrieMap.__dealloc__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
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-  __pyx_r = __pyx_pf_3_sa_7TrieMap_4insert(((struct __pyx_obj_3_sa_TrieMap *)__pyx_v_self), ((PyObject *)__pyx_v_pattern));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self), ((PyObject *)__pyx_v_pattern));
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":128
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":128
  * 
  * 
  *     def insert(self, pattern):             # <<<<<<<<<<<<<<
@@ -30088,7 +30074,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject
  *         cdef int i, l
  */
 
-static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_4insert(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern) {
   int *__pyx_v_p;
   int __pyx_v_i;
   int __pyx_v_l;
@@ -30103,7 +30089,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
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   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":131
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":131
  *         cdef int* p
  *         cdef int i, l
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -30113,7 +30099,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_l = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":132
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":132
  *         cdef int i, l
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -30122,7 +30108,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":133
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":133
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -30132,7 +30118,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_2 = __pyx_v_l;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":134
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":134
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
@@ -30146,16 +30132,16 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":135
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":135
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         self._insert(p,l)             # <<<<<<<<<<<<<<
  *         free(p)
  * 
  */
-  ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_insert(__pyx_v_self, __pyx_v_p, __pyx_v_l);
+  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_insert(__pyx_v_self, __pyx_v_p, __pyx_v_l);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":136
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":136
  *             p[i] = pattern[i]
  *         self._insert(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -30168,7 +30154,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.TrieMap.insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.TrieMap.insert", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
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@@ -30176,7 +30162,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":139
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":139
  * 
  * 
  *     cdef _Trie_Node* _insert(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -30184,16 +30170,16 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  *         cdef _Trie_Node* node
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-static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, int *__pyx_v_pattern, int __pyx_v_pattern_len) {
+static struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_f_4cdec_2sa_3_sa_7TrieMap__insert(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, int *__pyx_v_pattern, int __pyx_v_pattern_len) {
   int __pyx_v_i;
-  struct __pyx_t_3_sa__Trie_Node *__pyx_v_node;
-  struct __pyx_t_3_sa__Trie_Node *__pyx_r;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_r;
   __Pyx_RefNannyDeclarations
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   int __pyx_t_2;
   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":142
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":142
  *         cdef int i
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:             # <<<<<<<<<<<<<<
@@ -30203,19 +30189,19 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   __pyx_t_1 = (((__pyx_v_self->root[(__pyx_v_pattern[0])]) == NULL) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":143
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":143
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()             # <<<<<<<<<<<<<<
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:
  */
-    (__pyx_v_self->root[(__pyx_v_pattern[0])]) = __pyx_f_3_sa_new_trie_node();
+    (__pyx_v_self->root[(__pyx_v_pattern[0])]) = __pyx_f_4cdec_2sa_3_sa_new_trie_node();
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":144
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":144
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -30224,7 +30210,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
  */
   __pyx_v_node = (__pyx_v_self->root[(__pyx_v_pattern[0])]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":145
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":145
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:             # <<<<<<<<<<<<<<
@@ -30234,17 +30220,17 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
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   for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":146
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":146
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])             # <<<<<<<<<<<<<<
  *         return node
  * 
  */
-    __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_pattern[__pyx_v_i]));
+    __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_pattern[__pyx_v_i]));
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":147
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":147
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])
  *         return node             # <<<<<<<<<<<<<<
@@ -30261,17 +30247,17 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObject *__pyx_v_pattern) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
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-  __pyx_r = __pyx_pf_3_sa_7TrieMap_6contains(((struct __pyx_obj_3_sa_TrieMap *)__pyx_v_self), ((PyObject *)__pyx_v_pattern));
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self), ((PyObject *)__pyx_v_pattern));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":149
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":149
  *         return node
  * 
  *     def contains(self, pattern):             # <<<<<<<<<<<<<<
@@ -30279,11 +30265,11 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObje
  *         cdef int i, l
  */
 
-static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7TrieMap_6contains(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern) {
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   int __pyx_v_i;
   int __pyx_v_l;
-  struct __pyx_t_3_sa__Trie_Node *__pyx_v_node;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node;
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   __Pyx_RefNannyDeclarations
   Py_ssize_t __pyx_t_1;
@@ -30296,7 +30282,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
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   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":153
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":153
  *         cdef int i, l
  *         cdef _Trie_Node* node
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -30306,7 +30292,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_l = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":154
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":154
  *         cdef _Trie_Node* node
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -30315,7 +30301,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":155
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":155
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -30325,7 +30311,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
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   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":156
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":156
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
@@ -30339,16 +30325,16 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":157
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":157
  *         for i from 0 <= i < l:
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  *         node = self._contains(p,l)             # <<<<<<<<<<<<<<
  *         free(p)
  *         if node == NULL:
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-  __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_contains(__pyx_v_self, __pyx_v_p, __pyx_v_l);
+  __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_contains(__pyx_v_self, __pyx_v_p, __pyx_v_l);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":158
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":158
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -30357,7 +30343,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
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   free(__pyx_v_p);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":159
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":159
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":160
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":160
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":162
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":162
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 }
 
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":168
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":170
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":171
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":172
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":185
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":185
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":200
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+static int __pyx_pf_4cdec_2sa_3_sa_14Precomputation___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_fsarray, PyObject *__pyx_v_from_stats, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_precompute_rank, PyObject *__pyx_v_precompute_secondary_rank, PyObject *__pyx_v_max_length, PyObject *__pyx_v_max_nonterminals, PyObject *__pyx_v_train_max_initial_size, PyObject *__pyx_v_train_min_gap_size) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":204
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":205
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":206
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":207
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":207
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":208
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":208
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  *         self.max_nonterminals = max_nonterminals
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":209
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":209
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  *         self.train_max_initial_size = train_max_initial_size
  *         self.train_min_gap_size = train_min_gap_size             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":210
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":210
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  *         self.train_min_gap_size = train_min_gap_size
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":211
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":211
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     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":212
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":212
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":213
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":213
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-  __Pyx_AddTraceback("_sa.Precomputation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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-  __Pyx_AddTraceback("_sa.Precomputation.read_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":216
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-static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_2read_binary(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":218
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":218
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":219
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":219
  *         cdef FILE* f
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  *         fread(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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   fread((&__pyx_v_self->precompute_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":220
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":220
  *         f = fopen(filename, "r")
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":221
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":221
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fread(&(self.max_length), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":222
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":222
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":223
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":223
  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":224
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":224
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":225
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":225
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  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)
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+  __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->read_map(__pyx_v_self, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":226
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":226
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+  __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->read_map(__pyx_v_self, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":227
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":227
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-  __Pyx_AddTraceback("_sa.Precomputation.read_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.read_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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-  __Pyx_AddTraceback("_sa.Precomputation.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14Precomputation_4write_binary(((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self), ((char *)__pyx_v_filename));
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":230
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-static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":232
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":233
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":234
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":234
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":235
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":235
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fwrite(&(self.max_length), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31180,7 +31166,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->max_length), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":236
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":236
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fwrite(&(self.max_length), sizeof(int), 1, f)
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31189,7 +31175,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
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   fwrite((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":237
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":237
  *         fwrite(&(self.max_length), sizeof(int), 1, f)
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31198,7 +31184,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
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   fwrite((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":238
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":238
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31207,7 +31193,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
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   fwrite((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":239
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":239
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.write_map(self.precomputed_index, f)             # <<<<<<<<<<<<<<
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+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_1, __pyx_v_f); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":240
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":240
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)             # <<<<<<<<<<<<<<
@@ -31230,12 +31216,12 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
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-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":241
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":241
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -31249,7 +31235,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   __pyx_L1_error:;
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   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.Precomputation.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.write_binary", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
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@@ -31257,7 +31243,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":244
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":244
  * 
  * 
  *     cdef write_map(self, m, FILE* f):             # <<<<<<<<<<<<<<
@@ -31265,10 +31251,10 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
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-static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_m, FILE *__pyx_v_f) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_m, FILE *__pyx_v_f) {
   int __pyx_v_i;
   int __pyx_v_N;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_arr = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_arr = 0;
   PyObject *__pyx_v_pattern = NULL;
   PyObject *__pyx_v_val = NULL;
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@@ -31288,7 +31274,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":248
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":248
  *         cdef IntList arr
  * 
  *         N = len(m)             # <<<<<<<<<<<<<<
@@ -31298,7 +31284,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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   __pyx_v_N = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":249
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":249
  * 
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31307,7 +31293,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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   fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":250
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":250
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():             # <<<<<<<<<<<<<<
@@ -31337,7 +31323,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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     __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":251
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":251
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():
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@@ -31347,7 +31333,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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     __pyx_v_N = __pyx_t_8;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":252
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":252
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31356,7 +31342,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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     fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":253
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":253
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -31401,7 +31387,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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       __pyx_t_5 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":254
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":254
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:
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       __pyx_v_i = __pyx_t_7;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":255
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":255
  *             for word_id in pattern:
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31422,26 +31408,26 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":256
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":256
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val             # <<<<<<<<<<<<<<
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-    if (!(likely(((__pyx_v_val) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_val, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_v_val) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_val, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_INCREF(__pyx_v_val);
     __Pyx_XDECREF(((PyObject *)__pyx_v_arr));
-    __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_val);
+    __pyx_v_arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_val);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":257
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":257
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val
  *             arr.write_handle(f)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_arr->__pyx_vtab)->write_handle(__pyx_v_arr, __pyx_v_f);
+    ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_arr->__pyx_vtab)->write_handle(__pyx_v_arr, __pyx_v_f);
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@@ -31451,7 +31437,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_5);
   __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_AddTraceback("_sa.Precomputation.write_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.write_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -31463,7 +31449,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":260
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":260
  * 
  * 
  *     cdef read_map(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -31471,13 +31457,13 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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-static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, FILE *__pyx_v_f) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, FILE *__pyx_v_f) {
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   CYTHON_UNUSED int __pyx_v_k;
   int __pyx_v_word_id;
   int __pyx_v_N;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_arr = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_arr = 0;
   PyObject *__pyx_v_m = NULL;
   PyObject *__pyx_v_key = NULL;
   PyObject *__pyx_r = NULL;
@@ -31491,7 +31477,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":264
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":264
  *         cdef IntList arr
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":265
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":265
  * 
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
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   fread((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":266
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":266
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":267
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":267
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:
  *             fread(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31531,7 +31517,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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     fread((&__pyx_v_i), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":268
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":268
  *         for j from 0 <= j < N:
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  *             key = ()             # <<<<<<<<<<<<<<
@@ -31542,7 +31528,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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     __pyx_v_key = __pyx_empty_tuple;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":269
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":269
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()
  *             for k from 0 <= k < i:             # <<<<<<<<<<<<<<
@@ -31552,7 +31538,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":270
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":270
  *             key = ()
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -31561,7 +31547,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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       fread((&__pyx_v_word_id), (sizeof(int)), 1, __pyx_v_f);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":271
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":271
  *             for k from 0 <= k < i:
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  *                 key = key + (word_id,)             # <<<<<<<<<<<<<<
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       __pyx_t_1 = 0;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":272
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":272
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  *                 key = key + (word_id,)
  *             arr = IntList()             # <<<<<<<<<<<<<<
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-    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_XDECREF(((PyObject *)__pyx_v_arr));
-    __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+    __pyx_v_arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":273
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":273
  *                 key = key + (word_id,)
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  */
-    ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_arr->__pyx_vtab)->read_handle(__pyx_v_arr, __pyx_v_f);
+    ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_arr->__pyx_vtab)->read_handle(__pyx_v_arr, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":274
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":274
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  *             arr.read_handle(f)
  *             m[key] = arr             # <<<<<<<<<<<<<<
@@ -31615,7 +31601,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":275
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":275
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  *             m[key] = arr
  *         return m             # <<<<<<<<<<<<<<
@@ -31632,7 +31618,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   __pyx_L1_error:;
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   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_sa.Precomputation.read_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.read_map", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XDECREF((PyObject *)__pyx_v_arr);
@@ -31644,10 +31630,10 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_stats = 0;
-  struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sarray = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sarray = 0;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
@@ -31687,18 +31673,18 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
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     }
     __pyx_v_stats = values[0];
-    __pyx_v_sarray = ((struct __pyx_obj_3_sa_SuffixArray *)values[1]);
+    __pyx_v_sarray = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)values[1]);
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
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   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.Precomputation.precompute", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Precomputation.precompute", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_14Precomputation_6precompute(((struct __pyx_obj_3_sa_Precomputation *)__pyx_v_self), __pyx_v_stats, __pyx_v_sarray);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sarray), __pyx_ptype_4cdec_2sa_3_sa_SuffixArray, 1, "sarray", 0))) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)__pyx_v_self), __pyx_v_stats, __pyx_v_sarray);
   goto __pyx_L0;
   __pyx_L1_error:;
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@@ -31707,7 +31693,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":278
+/* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":278
  * 
  * 
  *     def precompute(self, stats, SuffixArray sarray):             # <<<<<<<<<<<<<<
@@ -31715,7 +31701,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
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-static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_stats, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sarray) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_14Precomputation_6precompute(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_stats, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_sarray) {
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   int __pyx_v_l;
   int __pyx_v_N;
@@ -31732,15 +31718,15 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
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   int __pyx_v_sent_count;
   int __pyx_v_max_rank;
-  struct __pyx_obj_3_sa_DataArray *__pyx_v_darray = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_data = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_queue = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_cost_by_rank = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_count_by_rank = 0;
-  struct __pyx_obj_3_sa_TrieMap *__pyx_v_frequent_patterns = 0;
-  struct __pyx_obj_3_sa_TrieMap *__pyx_v_super_frequent_patterns = 0;
-  struct __pyx_obj_3_sa_TrieMap *__pyx_v_collocations = 0;
-  struct __pyx_t_3_sa__Trie_Node *__pyx_v_node;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *__pyx_v_darray = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_data = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_queue = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_cost_by_rank = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_count_by_rank = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_frequent_patterns = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_super_frequent_patterns = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *__pyx_v_collocations = 0;
+  struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *__pyx_v_node;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":280
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":280
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-  __pyx_v_darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1);
+  __pyx_v_darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":285
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":285
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@@ -31814,10 +31800,10 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
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   __Pyx_INCREF(__pyx_t_1);
-  __pyx_v_data = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":287
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":287
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
+  __pyx_v_frequent_patterns = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":288
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":288
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))
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@@ -31859,13 +31845,13 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_super_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
+  __pyx_v_super_frequent_patterns = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":289
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":289
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@@ -31883,13 +31869,13 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
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   __Pyx_GIVEREF(__pyx_t_1);
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_collocations = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
+  __pyx_v_collocations = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":291
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":291
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  * 
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@@ -31901,7 +31887,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":292
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":292
  * 
  *         I_set = set()
  *         J_set = set()             # <<<<<<<<<<<<<<
@@ -31913,7 +31899,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":293
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":293
  *         I_set = set()
  *         J_set = set()
  *         J2_set = set()             # <<<<<<<<<<<<<<
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":294
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":294
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  *         J2_set = set()
  *         IJ_set = set()             # <<<<<<<<<<<<<<
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   __pyx_v_IJ_set = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":295
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":295
  *         J2_set = set()
  *         IJ_set = set()
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   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":297
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":297
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  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":298
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":298
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  *         logger.info("Precomputing frequent intersections")
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   __pyx_v_start_time = __pyx_t_4;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":300
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":300
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  * 
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":301
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":301
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  *         max_pattern_len = 0
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":302
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":302
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     __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
     if (__pyx_t_12) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":303
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":303
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:
  *                 break             # <<<<<<<<<<<<<<
@@ -32137,7 +32123,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":304
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":304
  *             if rank >= self.precompute_rank:
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))             # <<<<<<<<<<<<<<
@@ -32153,7 +32139,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_v_max_pattern_len = __pyx_t_15;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":305
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":305
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
@@ -32173,7 +32159,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":306
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":306
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -32182,7 +32168,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_t_16 = PySet_Add(__pyx_v_I_set, __pyx_v_phrase); if (unlikely(__pyx_t_16 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":307
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":307
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank             # <<<<<<<<<<<<<<
@@ -32191,7 +32177,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     if (PyDict_SetItem(((PyObject *)__pyx_v_pattern_rank), __pyx_v_phrase, __pyx_v_rank) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":308
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":308
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:             # <<<<<<<<<<<<<<
@@ -32206,7 +32192,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_12) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":309
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":309
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
@@ -32226,7 +32212,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":310
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":310
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)
  *                 J_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -32242,7 +32228,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":312
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":312
  *                 J_set.add(phrase)
  * 
  *         queue = IntList(increment=1000)             # <<<<<<<<<<<<<<
@@ -32252,13 +32238,13 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_3));
   if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__increment), __pyx_int_1000) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-  __pyx_v_queue = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_queue = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":314
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
@@ -32275,7 +32261,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":315
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":315
  * 
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)             # <<<<<<<<<<<<<<
@@ -32285,7 +32271,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_data)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":316
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":316
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -32295,7 +32281,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_14 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":317
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":317
  *         N = len(data)
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]             # <<<<<<<<<<<<<<
@@ -32304,7 +32290,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_sa_word_id = (__pyx_v_data->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":318
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":318
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:             # <<<<<<<<<<<<<<
@@ -32314,19 +32300,19 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_12 = ((__pyx_v_sa_word_id == 1) != 0);
     if (__pyx_t_12) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":319
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":319
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:
  *                 queue._append(-1)             # <<<<<<<<<<<<<<
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:
  */
-      ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, -1);
+      ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, -1);
       goto __pyx_L11;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":321
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":321
  *                 queue._append(-1)
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:             # <<<<<<<<<<<<<<
@@ -32336,16 +32322,16 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_17 = __pyx_v_max_pattern_len;
       for (__pyx_v_l = 1; __pyx_v_l <= __pyx_t_17; __pyx_v_l++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":322
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":322
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)             # <<<<<<<<<<<<<<
  *                     if node == NULL:
  *                         break
  */
-        __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i), __pyx_v_l);
+        __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i), __pyx_v_l);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":323
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":323
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:             # <<<<<<<<<<<<<<
@@ -32355,7 +32341,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_12 = ((__pyx_v_node == NULL) != 0);
         if (__pyx_t_12) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":324
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":324
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:
  *                         break             # <<<<<<<<<<<<<<
@@ -32367,32 +32353,32 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L14:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":325
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":325
  *                     if node == NULL:
  *                         break
  *                     queue._append(i)             # <<<<<<<<<<<<<<
  *                     queue._append(l)
  *                     trie_node_data_append(node, i)
  */
-        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_i);
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_i);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":326
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":326
  *                         break
  *                     queue._append(i)
  *                     queue._append(l)             # <<<<<<<<<<<<<<
  *                     trie_node_data_append(node, i)
  * 
  */
-        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_l);
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_l);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":327
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":327
  *                     queue._append(i)
  *                     queue._append(l)
  *                     trie_node_data_append(node, i)             # <<<<<<<<<<<<<<
  * 
  *         logger.info("    Computing collocations...")
  */
-        __pyx_t_1 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 327; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 327; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       }
@@ -32401,7 +32387,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L11:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
@@ -32418,7 +32404,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":330
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":330
  * 
  *         logger.info("    Computing collocations...")
  *         N = len(queue)             # <<<<<<<<<<<<<<
@@ -32428,7 +32414,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_queue)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":331
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":331
  *         logger.info("    Computing collocations...")
  *         N = len(queue)
  *         ptr1 = 0             # <<<<<<<<<<<<<<
@@ -32437,7 +32423,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_ptr1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":332
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":332
  *         N = len(queue)
  *         ptr1 = 0
  *         sent_count = 0             # <<<<<<<<<<<<<<
@@ -32446,7 +32432,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_sent_count = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":333
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":333
  *         ptr1 = 0
  *         sent_count = 0
  *         while ptr1 < N:    # main loop             # <<<<<<<<<<<<<<
@@ -32457,7 +32443,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_12 = ((__pyx_v_ptr1 < __pyx_v_N) != 0);
     if (!__pyx_t_12) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":334
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":334
  *         sent_count = 0
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]             # <<<<<<<<<<<<<<
@@ -32466,7 +32452,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_i1 = (__pyx_v_queue->arr[__pyx_v_ptr1]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":335
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":335
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:             # <<<<<<<<<<<<<<
@@ -32476,7 +32462,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_12 = ((__pyx_v_i1 > -1) != 0);
     if (__pyx_t_12) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":336
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":336
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]             # <<<<<<<<<<<<<<
@@ -32485,7 +32471,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_l1 = (__pyx_v_queue->arr[(__pyx_v_ptr1 + 1)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":337
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":337
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -32494,7 +32480,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_ptr2 = (__pyx_v_ptr1 + 2);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":338
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":338
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:             # <<<<<<<<<<<<<<
@@ -32505,7 +32491,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_12 = ((__pyx_v_ptr2 < __pyx_v_N) != 0);
         if (!__pyx_t_12) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":339
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":339
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]             # <<<<<<<<<<<<<<
@@ -32514,7 +32500,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_i2 = (__pyx_v_queue->arr[__pyx_v_ptr2]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":340
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":340
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -32530,7 +32516,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_19) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":341
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":341
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break             # <<<<<<<<<<<<<<
@@ -32542,7 +32528,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L20:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":342
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":342
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break
  *                     l2 = queue.arr[ptr2+1]             # <<<<<<<<<<<<<<
@@ -32551,7 +32537,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_l2 = (__pyx_v_queue->arr[(__pyx_v_ptr2 + 1)]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":343
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":343
  *                         break
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -32561,7 +32547,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_19 = ((((__pyx_v_i2 - __pyx_v_i1) - __pyx_v_l1) >= __pyx_v_self->train_min_gap_size) != 0);
         if (__pyx_t_19) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":344
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":344
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  *                             i2 + l2 - i1 <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -32571,7 +32557,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_12 = ((((__pyx_v_i2 + __pyx_v_l2) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size) != 0);
           if (__pyx_t_12) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":345
+            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":345
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  *                             i2 + l2 - i1 <= self.train_max_initial_size and
  *                             l1+l2+1 <= self.max_length):             # <<<<<<<<<<<<<<
@@ -32589,25 +32575,25 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_12) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":346
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":346
  *                             i2 + l2 - i1 <= self.train_max_initial_size and
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:
  */
-          __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
+          __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":347
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":347
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])
  */
-          __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
+          __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, -1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":348
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":348
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -32617,59 +32603,59 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_14 = (__pyx_v_i2 + __pyx_v_l2);
           for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":349
+            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":349
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)
  */
-            __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
+            __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":350
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":350
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  */
-          __pyx_t_1 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":351
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":351
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
  */
-          __pyx_t_1 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":352
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":352
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:             # <<<<<<<<<<<<<<
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
  *                                 is_super = 1
  */
-          __pyx_t_12 = ((((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i2), __pyx_v_l2) != NULL) != 0);
+          __pyx_t_12 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i2), __pyx_v_l2) != NULL) != 0);
           if (__pyx_t_12) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":353
+            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":353
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:             # <<<<<<<<<<<<<<
  *                                 is_super = 1
  *                             else:
  */
-            __pyx_t_12 = ((((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1) != NULL) != 0);
+            __pyx_t_12 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1) != NULL) != 0);
             if (__pyx_t_12) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":354
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":354
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
  *                                 is_super = 1             # <<<<<<<<<<<<<<
@@ -32681,7 +32667,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             /*else*/ {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":356
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":356
  *                                 is_super = 1
  *                             else:
  *                                 is_super = 0             # <<<<<<<<<<<<<<
@@ -32692,7 +32678,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             __pyx_L25:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":357
+            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":357
  *                             else:
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -32701,7 +32687,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
             __pyx_v_ptr3 = (__pyx_v_ptr2 + 2);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":358
+            /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":358
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:             # <<<<<<<<<<<<<<
@@ -32712,7 +32698,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               __pyx_t_12 = ((__pyx_v_ptr3 < __pyx_v_N) != 0);
               if (!__pyx_t_12) break;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":359
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":359
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]             # <<<<<<<<<<<<<<
@@ -32721,7 +32707,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_i3 = (__pyx_v_queue->arr[__pyx_v_ptr3]);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":360
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":360
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -32737,7 +32723,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_20) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":361
+                /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":361
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break             # <<<<<<<<<<<<<<
@@ -32749,7 +32735,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L28:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":362
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":362
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]             # <<<<<<<<<<<<<<
@@ -32758,7 +32744,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_l3 = (__pyx_v_queue->arr[(__pyx_v_ptr3 + 1)]);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":363
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":363
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -32768,7 +32754,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               __pyx_t_20 = ((((__pyx_v_i3 - __pyx_v_i2) - __pyx_v_l2) >= __pyx_v_self->train_min_gap_size) != 0);
               if (__pyx_t_20) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":364
+                /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":364
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -32778,7 +32764,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                 __pyx_t_12 = ((((__pyx_v_i3 + __pyx_v_l3) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size) != 0);
                 if (__pyx_t_12) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":365
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":365
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and
  *                                         l1+l2+l3+2 <= self.max_length):             # <<<<<<<<<<<<<<
@@ -32796,7 +32782,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_12) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":366
+                /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":366
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and
  *                                         l1+l2+l3+2 <= self.max_length):
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:             # <<<<<<<<<<<<<<
@@ -32804,32 +32790,32 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  *                                         node = trie_insert(node, -1)
  */
                 if (!(__pyx_v_is_super != 0)) {
-                  __pyx_t_12 = (((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i3), __pyx_v_l3) != NULL);
+                  __pyx_t_12 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i3), __pyx_v_l3) != NULL);
                   __pyx_t_20 = __pyx_t_12;
                 } else {
                   __pyx_t_20 = (__pyx_v_is_super != 0);
                 }
                 if (__pyx_t_20) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":367
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":367
  *                                         l1+l2+l3+2 <= self.max_length):
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
  *                                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:
  */
-                  __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
+                  __pyx_v_node = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":368
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":368
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])
  */
-                  __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
+                  __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":369
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":369
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -32839,26 +32825,26 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __pyx_t_14 = (__pyx_v_i2 + __pyx_v_l2);
                   for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":370
+                    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":370
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:
  */
-                    __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
+                    __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":371
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":371
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])
  */
-                  __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
+                  __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":372
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":372
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:             # <<<<<<<<<<<<<<
@@ -32868,46 +32854,46 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __pyx_t_14 = (__pyx_v_i3 + __pyx_v_l3);
                   for (__pyx_v_i = __pyx_v_i3; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":373
+                    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":373
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)
  */
-                    __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
+                    __pyx_v_node = __pyx_f_4cdec_2sa_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":374
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":374
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  */
-                  __pyx_t_1 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":375
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":375
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2
  */
-                  __pyx_t_1 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":376
+                  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":376
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)             # <<<<<<<<<<<<<<
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2
  */
-                  __pyx_t_1 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = __pyx_f_4cdec_2sa_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                   goto __pyx_L30;
@@ -32917,7 +32903,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L29:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":377
+              /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":377
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2             # <<<<<<<<<<<<<<
@@ -32934,7 +32920,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L21:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":378
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":378
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -32945,7 +32931,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L19_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":379
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":379
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2
  *                 ptr1 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -32957,7 +32943,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":381
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":381
  *                 ptr1 = ptr1 + 2
  *             else:
  *                 sent_count = sent_count + 1             # <<<<<<<<<<<<<<
@@ -32966,7 +32952,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_sent_count = (__pyx_v_sent_count + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":382
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":382
  *             else:
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:             # <<<<<<<<<<<<<<
@@ -32976,7 +32962,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_20 = ((__Pyx_mod_long(__pyx_v_sent_count, 10000) == 0) != 0);
       if (__pyx_t_20) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":383
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":383
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)             # <<<<<<<<<<<<<<
@@ -33007,7 +32993,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L35:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":384
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":384
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)
  *                 ptr1 = ptr1 + 1             # <<<<<<<<<<<<<<
@@ -33019,7 +33005,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L17:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":386
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":386
  *                 ptr1 = ptr1 + 1
  * 
  *         self.precomputed_collocations = collocations.toMap(False)             # <<<<<<<<<<<<<<
@@ -33045,7 +33031,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_self->precomputed_collocations = __pyx_t_9;
   __pyx_t_9 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":387
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":387
  * 
  *         self.precomputed_collocations = collocations.toMap(False)
  *         self.precomputed_index = frequent_patterns.toMap(True)             # <<<<<<<<<<<<<<
@@ -33071,7 +33057,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_self->precomputed_index = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":389
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":389
  *         self.precomputed_index = frequent_patterns.toMap(True)
  * 
  *         x = 0             # <<<<<<<<<<<<<<
@@ -33081,7 +33067,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_x = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":390
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":390
  * 
  *         x = 0
  *         for pattern1 in J_set:             # <<<<<<<<<<<<<<
@@ -33107,7 +33093,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":391
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":391
  *         x = 0
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:             # <<<<<<<<<<<<<<
@@ -33133,7 +33119,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_9;
       __pyx_t_9 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":392
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":392
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:             # <<<<<<<<<<<<<<
@@ -33145,7 +33131,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_20 = ((((__pyx_t_2 + __pyx_t_15) + 1) < __pyx_v_self->max_length) != 0);
       if (__pyx_t_20) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":393
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":393
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -33161,7 +33147,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":394
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":394
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     J2_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -33177,7 +33163,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":396
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":396
  *                     J2_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
@@ -33203,7 +33189,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":397
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":397
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:             # <<<<<<<<<<<<<<
@@ -33229,7 +33215,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":398
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":398
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:
  *                 x = x+1             # <<<<<<<<<<<<<<
@@ -33242,7 +33228,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_x = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":399
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":399
  *             for pattern2 in I_set:
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:             # <<<<<<<<<<<<<<
@@ -33254,7 +33240,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_20 = ((((__pyx_t_15 + __pyx_t_2) + 1) <= __pyx_v_self->max_length) != 0);
       if (__pyx_t_20) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":400
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -33270,7 +33256,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_9;
         __pyx_t_9 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":401
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":401
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -33286,7 +33272,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":403
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":403
  *                     IJ_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
@@ -33312,7 +33298,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":404
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":404
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:             # <<<<<<<<<<<<<<
@@ -33338,7 +33324,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_9;
       __pyx_t_9 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":405
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":405
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:
  *                 x = x+2             # <<<<<<<<<<<<<<
@@ -33351,7 +33337,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_x = __pyx_t_9;
       __pyx_t_9 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":406
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":406
  *             for pattern2 in J2_set:
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:             # <<<<<<<<<<<<<<
@@ -33363,7 +33349,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_20 = ((((__pyx_t_2 + __pyx_t_15) + 1) <= __pyx_v_self->max_length) != 0);
       if (__pyx_t_20) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":407
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -33379,7 +33365,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":408
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":408
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -33388,7 +33374,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_t_16 = PySet_Add(__pyx_v_IJ_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_16 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":409
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
@@ -33404,7 +33390,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_9;
         __pyx_t_9 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":410
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":410
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -33420,7 +33406,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":412
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":412
  *                     IJ_set.add(combined_pattern)
  * 
  *         N = len(pattern_rank)             # <<<<<<<<<<<<<<
@@ -33430,7 +33416,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_15 = PyDict_Size(((PyObject *)__pyx_v_pattern_rank)); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_15;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":413
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":413
  * 
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -33443,13 +33429,13 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_GOTREF(__pyx_t_1);
   if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-  __pyx_v_cost_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_cost_by_rank = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":414
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":414
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -33462,13 +33448,13 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_GOTREF(__pyx_t_3);
   if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_v_count_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+  __pyx_v_count_by_rank = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":415
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":415
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():             # <<<<<<<<<<<<<<
@@ -33498,7 +33484,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_arr = __pyx_t_9;
     __pyx_t_9 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":416
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":416
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:             # <<<<<<<<<<<<<<
@@ -33509,7 +33495,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_12 = (__pyx_t_20 != 0);
     if (__pyx_t_12) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":417
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":417
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:
  *                 s = ""             # <<<<<<<<<<<<<<
@@ -33520,7 +33506,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_s);
       __pyx_v_s = ((PyObject *)__pyx_kp_s_47);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":418
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":418
  *             if pattern not in IJ_set:
  *                 s = ""
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -33565,7 +33551,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_1;
         __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":419
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":419
  *                 s = ""
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
@@ -33577,7 +33563,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         if (__pyx_t_12) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":420
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":420
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         s = s + "X "             # <<<<<<<<<<<<<<
@@ -33593,7 +33579,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":422
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":422
  *                         s = s + "X "
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "             # <<<<<<<<<<<<<<
@@ -33616,7 +33602,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":423
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":423
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)             # <<<<<<<<<<<<<<
@@ -33645,7 +33631,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":425
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":425
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)
  *             else:
  *                 chunk = ()             # <<<<<<<<<<<<<<
@@ -33656,7 +33642,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(((PyObject *)__pyx_v_chunk));
       __pyx_v_chunk = __pyx_empty_tuple;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":426
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":426
  *             else:
  *                 chunk = ()
  *                 max_rank = 0             # <<<<<<<<<<<<<<
@@ -33665,7 +33651,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_max_rank = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":427
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":427
  *                 chunk = ()
  *                 max_rank = 0
  *                 arity = 0             # <<<<<<<<<<<<<<
@@ -33676,7 +33662,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_arity);
       __pyx_v_arity = __pyx_int_0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":428
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":428
  *                 max_rank = 0
  *                 arity = 0
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -33721,7 +33707,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_9;
         __pyx_t_9 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":429
+        /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":429
  *                 arity = 0
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
@@ -33733,7 +33719,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
         if (__pyx_t_12) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":430
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":430
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
@@ -33763,7 +33749,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __pyx_v_max_rank = __pyx_t_17;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":431
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":431
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1             # <<<<<<<<<<<<<<
@@ -33776,7 +33762,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_v_arity = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":432
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":432
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1
  *                         chunk = ()             # <<<<<<<<<<<<<<
@@ -33790,7 +33776,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":434
+          /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":434
  *                         chunk = ()
  *                     else:
  *                         chunk = chunk + (word_id,)             # <<<<<<<<<<<<<<
@@ -33813,7 +33799,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":435
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":435
  *                     else:
  *                         chunk = chunk + (word_id,)
  *                 max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
@@ -33843,7 +33829,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
       __pyx_v_max_rank = __pyx_t_17;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":436
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":436
  *                         chunk = chunk + (word_id,)
  *                 max_rank = max(max_rank, pattern_rank[chunk])
  *                 cost_by_rank.arr[max_rank] = cost_by_rank.arr[max_rank] + (4*len(arr))             # <<<<<<<<<<<<<<
@@ -33853,7 +33839,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_13 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_cost_by_rank->arr[__pyx_v_max_rank]) = ((__pyx_v_cost_by_rank->arr[__pyx_v_max_rank]) + (4 * __pyx_t_13));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":437
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":437
  *                 max_rank = max(max_rank, pattern_rank[chunk])
  *                 cost_by_rank.arr[max_rank] = cost_by_rank.arr[max_rank] + (4*len(arr))
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))             # <<<<<<<<<<<<<<
@@ -33883,7 +33869,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":439
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":439
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))
  * 
  *         cumul_cost = 0             # <<<<<<<<<<<<<<
@@ -33893,7 +33879,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_cumul_cost = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":440
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":440
  * 
  *         cumul_cost = 0
  *         cumul_count = 0             # <<<<<<<<<<<<<<
@@ -33903,7 +33889,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_cumul_count = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":441
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":441
  *         cumul_cost = 0
  *         cumul_count = 0
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33913,7 +33899,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_14 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_14; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":442
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":442
  *         cumul_count = 0
  *         for i from 0 <= i < N:
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]             # <<<<<<<<<<<<<<
@@ -33929,7 +33915,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_cumul_cost = __pyx_t_7;
     __pyx_t_7 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":443
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":443
  *         for i from 0 <= i < N:
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]
  *             cumul_count = cumul_count + count_by_rank.arr[i]             # <<<<<<<<<<<<<<
@@ -33945,7 +33931,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_cumul_count = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":444
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":444
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]
  *             cumul_count = cumul_count + count_by_rank.arr[i]
  *             logger.debug("RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d", i, count_by_rank.arr[i], cost_by_rank.arr[i], cumul_count, cumul_cost)             # <<<<<<<<<<<<<<
@@ -33990,7 +33976,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":446
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":446
  *             logger.debug("RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d", i, count_by_rank.arr[i], cost_by_rank.arr[i], cumul_count, cumul_cost)
  * 
  *         num_found_patterns = len(self.precomputed_collocations)             # <<<<<<<<<<<<<<
@@ -34006,7 +33992,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_num_found_patterns = __pyx_t_9;
   __pyx_t_9 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":447
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":447
  * 
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:             # <<<<<<<<<<<<<<
@@ -34032,7 +34018,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern = __pyx_t_8;
     __pyx_t_8 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":448
+    /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":448
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:             # <<<<<<<<<<<<<<
@@ -34043,14 +34029,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_20 = (__pyx_t_12 != 0);
     if (__pyx_t_20) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":449
+      /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":449
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:
  *                 self.precomputed_collocations[pattern] = IntList()             # <<<<<<<<<<<<<<
  * 
  *         cdef float stop_time = monitor_cpu()
  */
-      __pyx_t_8 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       if (PyObject_SetItem(__pyx_v_self->precomputed_collocations, __pyx_v_pattern, __pyx_t_8) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
@@ -34060,7 +34046,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":451
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":451
  *                 self.precomputed_collocations[pattern] = IntList()
  * 
  *         cdef float stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -34076,7 +34062,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   __pyx_v_stop_time = __pyx_t_4;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":452
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":454
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":11
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   if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__use_sent_id), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_DataArray)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_DataArray)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
   __Pyx_GOTREF(__pyx_v_self->darray);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->darray));
-  __pyx_v_self->darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_2);
+  __pyx_v_self->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":30
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":30
  * 
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)             # <<<<<<<<<<<<<<
@@ -34633,7 +34619,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_N = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":31
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)
  *         V = len(self.darray.id2word)             # <<<<<<<<<<<<<<
@@ -34646,7 +34632,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_V = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":33
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":33
  *         V = len(self.darray.id2word)
  * 
  *         self.sa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -34659,16 +34645,16 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_GOTREF(__pyx_t_1);
   if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->sa);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->sa));
-  __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":34
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":34
  * 
  *         self.sa = IntList(initial_len=N)
  *         self.ha = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
@@ -34681,16 +34667,16 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_GOTREF(__pyx_t_2);
   if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
   __Pyx_GOTREF(__pyx_v_self->ha);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->ha));
-  __pyx_v_self->ha = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+  __pyx_v_self->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":36
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":36
  *         self.ha = IntList(initial_len=V+1)
  * 
  *         isa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -34703,13 +34689,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_GOTREF(__pyx_t_1);
   if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-  __pyx_v_isa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_isa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":37
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":37
  * 
  *         isa = IntList(initial_len=N)
  *         word_count = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
@@ -34722,13 +34708,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_GOTREF(__pyx_t_2);
   if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_v_word_count = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+  __pyx_v_word_count = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":40
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":40
  * 
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -34744,7 +34730,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_sort_start_time = __pyx_t_4;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":41
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":41
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time             # <<<<<<<<<<<<<<
@@ -34753,7 +34739,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_start_time = __pyx_v_sort_start_time;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":42
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":42
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -34763,7 +34749,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":43
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":43
  *         cdef float start_time = sort_start_time
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -34772,7 +34758,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":44
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":44
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1             # <<<<<<<<<<<<<<
@@ -34782,7 +34768,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":46
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":46
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1
  * 
  *         n = 0             # <<<<<<<<<<<<<<
@@ -34791,7 +34777,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_n = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":47
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":47
  * 
  *         n = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -34801,7 +34787,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_6 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_6; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":48
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":48
  *         n = 0
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n             # <<<<<<<<<<<<<<
@@ -34810,7 +34796,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_self->ha->arr[__pyx_v_i]) = __pyx_v_n;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":49
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":49
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]             # <<<<<<<<<<<<<<
@@ -34819,7 +34805,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_n = (__pyx_v_n + (__pyx_v_word_count->arr[__pyx_v_i]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":50
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":50
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]
  *             word_count.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -34829,7 +34815,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_i]) = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":52
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":52
  *             word_count.arr[i] = 0
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -34839,7 +34825,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":53
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":53
  * 
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -34848,7 +34834,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":54
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":54
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i             # <<<<<<<<<<<<<<
@@ -34857,7 +34843,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_a_i]) + (__pyx_v_word_count->arr[__pyx_v_a_i]))]) = __pyx_v_i;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":55
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":55
  *             a_i = self.darray.data.arr[i]
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i
  *             isa.arr[i] = self.ha.arr[a_i + 1] - 1 # bucket pointer is last index in bucket             # <<<<<<<<<<<<<<
@@ -34866,7 +34852,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_isa->arr[__pyx_v_i]) = ((__pyx_v_self->ha->arr[(__pyx_v_a_i + 1)]) - 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":56
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":56
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i
  *             isa.arr[i] = self.ha.arr[a_i + 1] - 1 # bucket pointer is last index in bucket
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1             # <<<<<<<<<<<<<<
@@ -34876,7 +34862,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":59
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":59
  * 
  *         '''Determine size of initial runs'''
  *         current_run = 0             # <<<<<<<<<<<<<<
@@ -34885,7 +34871,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_current_run = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":60
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":60
  *         '''Determine size of initial runs'''
  *         current_run = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -34895,7 +34881,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_6 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_6; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":61
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":61
  *         current_run = 0
  *         for i from 0 <= i < V+1:
  *             if i < V and self.ha.arr[i+1] - self.ha.arr[i] == 1:             # <<<<<<<<<<<<<<
@@ -34911,7 +34897,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":62
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":62
  *         for i from 0 <= i < V+1:
  *             if i < V and self.ha.arr[i+1] - self.ha.arr[i] == 1:
  *                 current_run = current_run + 1             # <<<<<<<<<<<<<<
@@ -34923,7 +34909,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":64
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":64
  *                 current_run = current_run + 1
  *             else:
  *                 if current_run > 0:             # <<<<<<<<<<<<<<
@@ -34933,7 +34919,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_9 = ((__pyx_v_current_run > 0) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":65
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":65
  *             else:
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run             # <<<<<<<<<<<<<<
@@ -34942,7 +34928,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_i]) - __pyx_v_current_run)]) = (-__pyx_v_current_run);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":66
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":66
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run
  *                     current_run = 0             # <<<<<<<<<<<<<<
@@ -34957,7 +34943,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_L11:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":68
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":68
  *                     current_run = 0
  * 
  *         logger.info("    Bucket sort took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
@@ -34994,7 +34980,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":71
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":71
  * 
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1             # <<<<<<<<<<<<<<
@@ -35003,7 +34989,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_h = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":72
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":72
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1
  *         while self.sa.arr[0] != -N:             # <<<<<<<<<<<<<<
@@ -35014,7 +35000,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_t_9 = (((__pyx_v_self->sa->arr[0]) != (-__pyx_v_N)) != 0);
     if (!__pyx_t_9) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":73
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":73
  *         h = 1
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -35030,7 +35016,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_v_sort_start_time = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":74
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":74
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)             # <<<<<<<<<<<<<<
@@ -35058,7 +35044,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":75
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":75
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0             # <<<<<<<<<<<<<<
@@ -35067,7 +35053,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_i = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":76
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":76
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0
  *             skip = 0             # <<<<<<<<<<<<<<
@@ -35076,7 +35062,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_skip = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":77
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":77
  *             i = 0
  *             skip = 0
  *             while i < N:             # <<<<<<<<<<<<<<
@@ -35087,7 +35073,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_9 = ((__pyx_v_i < __pyx_v_N) != 0);
       if (!__pyx_t_9) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":78
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":78
  *             skip = 0
  *             while i < N:
  *                 if self.sa.arr[i] < 0:             # <<<<<<<<<<<<<<
@@ -35097,7 +35083,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_9 = (((__pyx_v_self->sa->arr[__pyx_v_i]) < 0) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":79
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":79
  *             while i < N:
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -35106,7 +35092,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         __pyx_v_skip = (__pyx_v_skip + (__pyx_v_self->sa->arr[__pyx_v_i]));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":80
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":80
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]
  *                     i = i - self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -35118,7 +35104,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":82
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":82
  *                     i = i - self.sa.arr[i]
  *                 else:
  *                     if skip < 0:             # <<<<<<<<<<<<<<
@@ -35128,7 +35114,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         __pyx_t_9 = ((__pyx_v_skip < 0) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":83
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":83
  *                 else:
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -35137,7 +35123,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
           (__pyx_v_self->sa->arr[(__pyx_v_i + __pyx_v_skip)]) = __pyx_v_skip;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":84
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":84
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0             # <<<<<<<<<<<<<<
@@ -35149,7 +35135,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         }
         __pyx_L18:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":85
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":85
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]             # <<<<<<<<<<<<<<
@@ -35158,7 +35144,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         __pyx_v_j = (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":86
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":86
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)             # <<<<<<<<<<<<<<
@@ -35193,7 +35179,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":87
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":87
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1             # <<<<<<<<<<<<<<
@@ -35205,7 +35191,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_L17:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":88
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":88
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1
  *             if skip < 0:             # <<<<<<<<<<<<<<
@@ -35215,7 +35201,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_t_9 = ((__pyx_v_skip < 0) != 0);
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":89
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":89
  *                     i = j+1
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -35227,7 +35213,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     __pyx_L19:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":90
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":90
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2             # <<<<<<<<<<<<<<
@@ -35236,7 +35222,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_h = (__pyx_v_h * 2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":91
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":91
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2
  *             logger.debug("    Refinement took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
@@ -35274,7 +35260,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":94
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
@@ -35291,7 +35277,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":95
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":95
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -35301,7 +35287,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":96
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":96
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]             # <<<<<<<<<<<<<<
@@ -35310,7 +35296,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_j = (__pyx_v_isa->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":97
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":97
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i             # <<<<<<<<<<<<<<
@@ -35320,7 +35306,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_self->sa->arr[__pyx_v_j]) = __pyx_v_i;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":98
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":98
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i
  *         logger.info("Suffix array construction took %f seconds", (monitor_cpu() - start_time))             # <<<<<<<<<<<<<<
@@ -35365,7 +35351,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_XDECREF(__pyx_t_10);
   __Pyx_XDECREF(__pyx_t_11);
   __Pyx_XDECREF(__pyx_t_12);
-  __Pyx_AddTraceback("_sa.SuffixArray.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.SuffixArray.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF((PyObject *)__pyx_v_isa);
@@ -35376,13 +35362,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_3_sa_11SuffixArray_6q3sort[] = "This is a ternary quicksort. It divides the array into\n        three partitions: items less than the pivot, items equal\n        to pivot, and items greater than pivot.    The first and last\n        of these partitions are then recursively sorted";
-static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_4cdec_2sa_3_sa_11SuffixArray_6q3sort[] = "This is a ternary quicksort. It divides the array into\n        three partitions: items less than the pivot, items equal\n        to pivot, and items greater than pivot.    The first and last\n        of these partitions are then recursively sorted";
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_v_i;
   int __pyx_v_j;
   int __pyx_v_h;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_isa = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_isa = 0;
   PyObject *__pyx_v_pad = 0;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
@@ -35449,19 +35435,19 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyO
     __pyx_v_i = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_i == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __pyx_v_j = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_j == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __pyx_v_h = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_h == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_isa = ((struct __pyx_obj_3_sa_IntList *)values[3]);
+    __pyx_v_isa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)values[3]);
     __pyx_v_pad = values[4];
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
   __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.SuffixArray.q3sort", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.SuffixArray.q3sort", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_isa), __pyx_ptype_3_sa_IntList, 1, "isa", 0))) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_6q3sort(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_i, __pyx_v_j, __pyx_v_h, __pyx_v_isa, __pyx_v_pad);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_isa), __pyx_ptype_4cdec_2sa_3_sa_IntList, 1, "isa", 0))) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_i, __pyx_v_j, __pyx_v_h, __pyx_v_isa, __pyx_v_pad);
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = NULL;
@@ -35470,7 +35456,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":100
+/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":100
  *         logger.info("Suffix array construction took %f seconds", (monitor_cpu() - start_time))
  * 
  *     def q3sort(self, int i, int j, int h, IntList isa, pad=""):             # <<<<<<<<<<<<<<
@@ -35478,7 +35464,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyO
  *         three partitions: items less than the pivot, items equal
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad) {
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad) {
   int __pyx_v_k;
   int __pyx_v_midpoint;
   int __pyx_v_pval;
@@ -35500,7 +35486,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("q3sort", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":107
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":107
  *         cdef int k, midpoint, pval, phead, ptail, tmp
  * 
  *         if j-i < -1:             # <<<<<<<<<<<<<<
@@ -35510,7 +35496,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (((__pyx_v_j - __pyx_v_i) < -1) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":108
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":108
  * 
  *         if j-i < -1:
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))             # <<<<<<<<<<<<<<
@@ -35547,7 +35533,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":109
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":109
  *         if j-i < -1:
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))
  *         if j-i == -1:    # recursive base case -- empty interval             # <<<<<<<<<<<<<<
@@ -35557,7 +35543,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (((__pyx_v_j - __pyx_v_i) == -1) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":110
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":110
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -35571,7 +35557,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":111
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":111
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval             # <<<<<<<<<<<<<<
@@ -35581,7 +35567,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (((__pyx_v_j - __pyx_v_i) == 0) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":112
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":112
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -35590,7 +35576,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]) = __pyx_v_i;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":113
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":113
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1             # <<<<<<<<<<<<<<
@@ -35599,7 +35585,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_self->sa->arr[__pyx_v_i]) = -1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":114
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":114
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1
  *             return             # <<<<<<<<<<<<<<
@@ -35613,7 +35599,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":123
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":123
  *         # If the method of assigning word_id's is changed, this method
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2             # <<<<<<<<<<<<<<
@@ -35622,7 +35608,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":124
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":124
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]             # <<<<<<<<<<<<<<
@@ -35631,7 +35617,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_pval = (__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_h)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":125
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":125
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:             # <<<<<<<<<<<<<<
@@ -35641,7 +35627,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_i != __pyx_v_midpoint) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":126
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":126
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -35650,7 +35636,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_midpoint]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":127
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":127
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -35659,7 +35645,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_self->sa->arr[__pyx_v_midpoint]) = (__pyx_v_self->sa->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":128
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":128
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp             # <<<<<<<<<<<<<<
@@ -35671,7 +35657,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":129
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":129
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp
  *         phead = i             # <<<<<<<<<<<<<<
@@ -35680,7 +35666,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_phead = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":130
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":130
  *             self.sa.arr[i] = tmp
  *         phead = i
  *         ptail = i             # <<<<<<<<<<<<<<
@@ -35689,7 +35675,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_ptail = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":134
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":134
  *         # find the three partitions.    phead marks the first element
  *         # of the middle partition, and ptail marks the last element
  *         for k from i+1 <= k < j+1:             # <<<<<<<<<<<<<<
@@ -35699,7 +35685,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_5 = (__pyx_v_j + 1);
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":135
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":135
  *         # of the middle partition, and ptail marks the last element
  *         for k from i+1 <= k < j+1:
  *             if isa.arr[self.sa.arr[k] + h] < pval:             # <<<<<<<<<<<<<<
@@ -35709,7 +35695,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     __pyx_t_1 = (((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) < __pyx_v_pval) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":136
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":136
  *         for k from i+1 <= k < j+1:
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -35719,7 +35705,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       __pyx_t_1 = ((__pyx_v_k > (__pyx_v_ptail + 1)) != 0);
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":137
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":137
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -35728,7 +35714,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":138
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":138
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -35737,7 +35723,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":139
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":139
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -35746,7 +35732,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_k]) = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":140
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":140
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = self.sa.arr[ptail+1]
  *                     self.sa.arr[ptail+1] = tmp             # <<<<<<<<<<<<<<
@@ -35758,7 +35744,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":142
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":142
  *                     self.sa.arr[ptail+1] = tmp
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -35767,7 +35753,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":143
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":143
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -35776,7 +35762,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":144
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":144
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -35787,7 +35773,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       }
       __pyx_L10:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":145
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":145
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1             # <<<<<<<<<<<<<<
@@ -35796,7 +35782,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
       __pyx_v_phead = (__pyx_v_phead + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":146
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":146
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1
  *                 ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -35808,7 +35794,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":148
+      /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":148
  *                 ptail = ptail + 1
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:             # <<<<<<<<<<<<<<
@@ -35818,7 +35804,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       __pyx_t_1 = (((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) == __pyx_v_pval) != 0);
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":149
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":149
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -35828,7 +35814,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
         __pyx_t_1 = ((__pyx_v_k > (__pyx_v_ptail + 1)) != 0);
         if (__pyx_t_1) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":150
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":150
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -35837,7 +35823,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
           __pyx_v_tmp = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":151
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":151
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -35846,7 +35832,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
           (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":152
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":152
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -35858,7 +35844,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
         }
         __pyx_L12:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":153
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":153
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp
  *                     ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -35873,7 +35859,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     __pyx_L9:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":156
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":156
  * 
  *         # recursively sort smaller suffixes
  *         self.q3sort(i, phead-1, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
@@ -35913,7 +35899,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":160
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":160
  *         # update suffixes with pivot value
  *         # corresponds to update_group function in Larsson & Sadakane
  *         for k from phead <= k < ptail+1:             # <<<<<<<<<<<<<<
@@ -35923,7 +35909,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_5 = (__pyx_v_ptail + 1);
   for (__pyx_v_k = __pyx_v_phead; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":161
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":163
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":176
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sa->__pyx_vtab)->read_handle(__pyx_v_self->sa, __pyx_v_f);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":177
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-  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->ha->__pyx_vtab)->read_handle(__pyx_v_self->ha, __pyx_v_f);
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-static PyObject *__pyx_pw_3_sa_11SuffixArray_13write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_11SuffixArray_12write_binary(((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
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-static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":183
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":184
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":185
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           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":190
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":190
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             self.darray.write_enhanced_handle(f)             # <<<<<<<<<<<<<<
@@ -36385,7 +36371,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":191
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":191
  *         with open(filename, "w") as f:
  *             self.darray.write_enhanced_handle(f)
  *             for a_i in self.sa:             # <<<<<<<<<<<<<<
@@ -36430,7 +36416,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
             __pyx_v_a_i = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":192
+            /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":192
  *             self.darray.write_enhanced_handle(f)
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)             # <<<<<<<<<<<<<<
@@ -36454,7 +36440,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":193
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -36468,7 +36454,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":194
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":194
  *                 f.write("%d " % a_i)
  *             f.write("\n")
  *             for w_i in self.ha:             # <<<<<<<<<<<<<<
@@ -36513,7 +36499,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
             __pyx_v_w_i = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":195
+            /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":195
  *             f.write("\n")
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)             # <<<<<<<<<<<<<<
@@ -36537,7 +36523,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":196
+          /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -36561,7 +36547,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":189
+        /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -36569,7 +36555,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
  *             for a_i in self.sa:
  */
         /*except:*/ {
-          __Pyx_AddTraceback("_sa.SuffixArray.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
+          __Pyx_AddTraceback("cdec.sa._sa.SuffixArray.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
           if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_4, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __Pyx_GOTREF(__pyx_t_4);
@@ -36648,7 +36634,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_4);
   __Pyx_XDECREF(__pyx_t_10);
-  __Pyx_AddTraceback("_sa.SuffixArray.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.SuffixArray.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_f);
@@ -36659,7 +36645,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":198
+/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":198
  *             f.write("\n")
  * 
  *     cdef int __search_high(self, int word_id, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -36667,14 +36653,14 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
  * 
  */
 
-static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_word_id, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
+static int __pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_high(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_word_id, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
   int __pyx_v_midpoint;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__search_high", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":201
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":201
  *         cdef int midpoint
  * 
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -36684,7 +36670,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   __pyx_t_1 = ((__pyx_v_low >= __pyx_v_high) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":202
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":202
  * 
  *         if low >= high:
  *             return high             # <<<<<<<<<<<<<<
@@ -36697,7 +36683,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":203
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":203
  *         if low >= high:
  *             return high
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -36706,7 +36692,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":204
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":204
  *             return high
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -36716,27 +36702,27 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   __pyx_t_1 = (((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":205
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":205
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__search_high(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
  *         else:
  *             return self.__search_high(word_id, offset, low, midpoint)
  */
-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, (__pyx_v_midpoint + 1), __pyx_v_high);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, (__pyx_v_midpoint + 1), __pyx_v_high);
     goto __pyx_L0;
     goto __pyx_L4;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":207
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":207
  *             return self.__search_high(word_id, offset, midpoint+1, high)
  *         else:
  *             return self.__search_high(word_id, offset, low, midpoint)             # <<<<<<<<<<<<<<
  * 
  *     cdef int __search_low(self, int word_id, int offset, int low, int high):
  */
-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint);
     goto __pyx_L0;
   }
   __pyx_L4:;
@@ -36747,7 +36733,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":209
+/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":209
  *             return self.__search_high(word_id, offset, low, midpoint)
  * 
  *     cdef int __search_low(self, int word_id, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -36755,14 +36741,14 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
  * 
  */
 
-static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_word_id, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
+static int __pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_low(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_word_id, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
   int __pyx_v_midpoint;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__search_low", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":212
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":212
  *         cdef int midpoint
  * 
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -36772,7 +36758,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   __pyx_t_1 = ((__pyx_v_low >= __pyx_v_high) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":213
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":213
  * 
  *         if low >= high:
  *             return high             # <<<<<<<<<<<<<<
@@ -36785,7 +36771,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":214
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":214
  *         if low >= high:
  *             return high
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -36794,7 +36780,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":215
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":215
  *             return high
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -36804,27 +36790,27 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   __pyx_t_1 = (((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":216
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":216
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__search_low(word_id, offset, low, midpoint)             # <<<<<<<<<<<<<<
  *         else:
  *             return self.__search_low(word_id, offset, midpoint+1, high)
  */
-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint);
     goto __pyx_L0;
     goto __pyx_L4;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":218
+    /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":218
  *             return self.__search_low(word_id, offset, low, midpoint)
  *         else:
  *             return self.__search_low(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
  * 
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
  */
-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, (__pyx_v_midpoint + 1), __pyx_v_high);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, (__pyx_v_midpoint + 1), __pyx_v_high);
     goto __pyx_L0;
   }
   __pyx_L4:;
@@ -36835,7 +36821,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":220
+/* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":220
  *             return self.__search_low(word_id, offset, midpoint+1, high)
  * 
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):             # <<<<<<<<<<<<<<
@@ -36843,7 +36829,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
  *                 self.__search_high(word_id, offset, midpoint, high))
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-static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_word_id, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high, int __pyx_v_midpoint) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_11SuffixArray___get_range(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_word_id, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high, int __pyx_v_midpoint) {
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   __Pyx_RefNannyDeclarations
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@@ -36854,7 +36840,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":221
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":221
  * 
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
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@@ -36862,17 +36848,17 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
  * 
  */
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-  __pyx_t_1 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":222
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":222
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
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  * 
  *     cdef __lookup_helper(self, int word_id, int offset, int low, int high):
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+  __pyx_t_2 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_midpoint, __pyx_v_high)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 }
 
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":227
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":228
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":229
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":230
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":232
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":234
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":245
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":247
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":248
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":250
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+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":122
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@@ -38321,7 +39427,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
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@@ -38336,46 +39442,46 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
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+      __pyx_v_sa_low = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sa_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+      __pyx_v_sa_high = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_sa_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+      __pyx_v_arr_low = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_arr_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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       __pyx_v_arr_low = ((int)-1);
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-      __pyx_v_arr_high = __Pyx_PyInt_AsInt(values[3]); if (unlikely((__pyx_v_arr_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_arr_high = __Pyx_PyInt_AsInt(values[3]); if (unlikely((__pyx_v_arr_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+      __pyx_v_num_subpatterns = __Pyx_PyInt_AsInt(values[5]); if (unlikely((__pyx_v_num_subpatterns == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.PhraseLocation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.PhraseLocation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_14PhraseLocation___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_v_self), __pyx_v_sa_low, __pyx_v_sa_high, __pyx_v_arr_low, __pyx_v_arr_high, __pyx_v_arr, __pyx_v_num_subpatterns);
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":96
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":121
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-static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns) {
+static int __pyx_pf_4cdec_2sa_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns) {
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@@ -38391,7 +39497,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":98
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":123
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@@ -38400,7 +39506,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":99
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":124
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  *         self.sa_high = sa_high             # <<<<<<<<<<<<<<
@@ -38409,7 +39515,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
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   __pyx_v_self->sa_high = __pyx_v_sa_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":100
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":125
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@@ -38418,7 +39524,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":101
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":126
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  *         self.arr_low = arr_low
  *         self.arr_high = arr_high             # <<<<<<<<<<<<<<
@@ -38427,21 +39533,21 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":102
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":127
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+  if (!(likely(((__pyx_v_arr) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_arr, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_self->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_arr);
+  __pyx_v_self->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":103
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":128
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  *         self.arr = arr
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-  __Pyx_AddTraceback("_sa.PhraseLocation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.PhraseLocation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_v_sample_size;
-  struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray = 0;
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   const char *__pyx_filename = NULL;
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+          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-    __pyx_v_sample_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sample_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_fsarray = ((struct __pyx_obj_3_sa_SuffixArray *)values[1]);
+    __pyx_v_sample_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sample_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_fsarray = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)values[1]);
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   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.Sampler.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Sampler.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_3_sa_7Sampler___cinit__(((struct __pyx_obj_3_sa_Sampler *)__pyx_v_self), __pyx_v_sample_size, __pyx_v_fsarray);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_4cdec_2sa_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)__pyx_v_self), __pyx_v_sample_size, __pyx_v_fsarray);
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@@ -38524,7 +39630,7 @@ static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":113
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+static int __pyx_pf_4cdec_2sa_3_sa_7Sampler___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *__pyx_v_fsarray) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":114
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@@ -38553,7 +39659,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
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   __pyx_v_self->sample_size = __pyx_v_sample_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":115
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":140
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->sa));
-  __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":116
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":141
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  *         self.sa = fsarray.sa
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   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":117
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":142
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+    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = PyInt_FromLong(__pyx_v_sample_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong(__pyx_v_sample_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __Pyx_INCREF(((PyObject *)__pyx_kp_s_102));
-    PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_kp_s_102));
-    __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_102));
+    __Pyx_INCREF(((PyObject *)__pyx_kp_s_104));
+    PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_kp_s_104));
+    __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_104));
     PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
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     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -38609,19 +39715,19 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":119
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":144
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)
  *         else:
  *             logger.info("Sampling strategy: no sampling")             # <<<<<<<<<<<<<<
  * 
  *     def sample(self, PhraseLocation phrase_location):
  */
-    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_104), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_106), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -38634,7 +39740,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_AddTraceback("_sa.Sampler.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Sampler.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
@@ -38642,17 +39748,17 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase_location); /*proto*/
-static char __pyx_doc_3_sa_7Sampler_2sample[] = "Returns a sample of the locations for\n        the phrase.    If there are less than self.sample_size\n        locations, return all of them; otherwise, return\n        up to self.sample_size locations.    In the latter case,\n        we choose to sample UNIFORMLY -- that is, the locations\n        are chosen at uniform intervals over the entire set, rather\n        than randomly.    This makes the algorithm deterministic, which\n        is good for things like MERT";
-static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase_location) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase_location); /*proto*/
+static char __pyx_doc_4cdec_2sa_3_sa_7Sampler_2sample[] = "Returns a sample of the locations for\n        the phrase.    If there are less than self.sample_size\n        locations, return all of them; otherwise, return\n        up to self.sample_size locations.    In the latter case,\n        we choose to sample UNIFORMLY -- that is, the locations\n        are chosen at uniform intervals over the entire set, rather\n        than randomly.    This makes the algorithm deterministic, which\n        is good for things like MERT";
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject *__pyx_v_phrase_location) {
   CYTHON_UNUSED int __pyx_lineno = 0;
   CYTHON_UNUSED const char *__pyx_filename = NULL;
   CYTHON_UNUSED int __pyx_clineno = 0;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sample (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_phrase_location), __pyx_ptype_3_sa_PhraseLocation, 1, "phrase_location", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_7Sampler_2sample(((struct __pyx_obj_3_sa_Sampler *)__pyx_v_self), ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_v_phrase_location));
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_phrase_location), __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation, 1, "phrase_location", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)__pyx_v_self), ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_v_phrase_location));
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = NULL;
@@ -38661,7 +39767,7 @@ static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":121
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":146
  *             logger.info("Sampling strategy: no sampling")
  * 
  *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
@@ -38669,8 +39775,8 @@ static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject
  *         the phrase.    If there are less than self.sample_size
  */
 
-static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location) {
-  struct __pyx_obj_3_sa_IntList *__pyx_v_sample = 0;
+static PyObject *__pyx_pf_4cdec_2sa_3_sa_7Sampler_2sample(struct __pyx_obj_4cdec_2sa_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_phrase_location) {
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_sample = 0;
   double __pyx_v_i;
   double __pyx_v_stepsize;
   int __pyx_v_num_locations;
@@ -38688,19 +39794,19 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":134
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":159
  *         cdef int num_locations, val, j
  * 
  *         sample = IntList()             # <<<<<<<<<<<<<<
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_sample = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":135
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":160
  * 
  *         sample = IntList()
  *         if phrase_location.arr is None:             # <<<<<<<<<<<<<<
@@ -38711,7 +39817,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   __pyx_t_3 = (__pyx_t_2 != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":136
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":161
  *         sample = IntList()
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -38720,7 +39826,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
     __pyx_v_num_locations = (__pyx_v_phrase_location->sa_high - __pyx_v_phrase_location->sa_low);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":137
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":162
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -38736,19 +39842,19 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":138
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":163
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)             # <<<<<<<<<<<<<<
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  */
-      ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_self->sa->arr + __pyx_v_phrase_location->sa_low), __pyx_v_num_locations);
+      ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_self->sa->arr + __pyx_v_phrase_location->sa_low), __pyx_v_num_locations);
       goto __pyx_L4;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":140
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":165
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -38763,11 +39869,11 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         #ifdef WITH_THREAD
         PyGILState_Release(__pyx_gilstate_save);
         #endif
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":141
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":166
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -38777,7 +39883,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       __pyx_t_5 = __pyx_v_phrase_location->sa_low;
       __pyx_v_i = __pyx_t_5;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":142
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":167
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low
  *                 while i < phrase_location.sa_high and sample.len < self.sample_size:             # <<<<<<<<<<<<<<
@@ -38794,7 +39900,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_2) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":145
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":170
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -38804,7 +39910,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         __pyx_t_2 = ((fmod(__pyx_v_i, 1.0) > 0.5) != 0);
         if (__pyx_t_2) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":146
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":171
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -38816,7 +39922,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":148
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":173
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -38827,16 +39933,16 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L7:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":149
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":174
  *                     else:
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])             # <<<<<<<<<<<<<<
  *                     i = i + stepsize
  *         else:
  */
-        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_append(__pyx_v_sample, (__pyx_v_self->sa->arr[__pyx_v_val]));
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_append(__pyx_v_sample, (__pyx_v_self->sa->arr[__pyx_v_val]));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":150
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":175
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -38851,7 +39957,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":152
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":177
  *                     i = i + stepsize
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns             # <<<<<<<<<<<<<<
@@ -38867,7 +39973,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       #ifdef WITH_THREAD
       PyGILState_Release(__pyx_gilstate_save);
       #endif
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_phrase_location->num_subpatterns == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_5))) {
       #ifdef WITH_THREAD
@@ -38877,11 +39983,11 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       #ifdef WITH_THREAD
       PyGILState_Release(__pyx_gilstate_save);
       #endif
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __pyx_v_num_locations = __Pyx_div_int(__pyx_t_5, __pyx_v_phrase_location->num_subpatterns);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":153
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":178
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -38897,7 +40003,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":154
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":179
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns
  *             if self.sample_size == -1 or num_locations <= self.sample_size:
  *                 sample = phrase_location.arr             # <<<<<<<<<<<<<<
@@ -38907,13 +40013,13 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       __pyx_t_1 = ((PyObject *)__pyx_v_phrase_location->arr);
       __Pyx_INCREF(__pyx_t_1);
       __Pyx_DECREF(((PyObject *)__pyx_v_sample));
-      __pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+      __pyx_v_sample = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
       __pyx_t_1 = 0;
       goto __pyx_L8;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":156
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":181
  *                 sample = phrase_location.arr
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -38928,11 +40034,11 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         #ifdef WITH_THREAD
         PyGILState_Release(__pyx_gilstate_save);
         #endif
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":157
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":182
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low             # <<<<<<<<<<<<<<
@@ -38942,7 +40048,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       __pyx_t_5 = __pyx_v_phrase_location->arr_low;
       __pyx_v_i = __pyx_t_5;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":158
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":183
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low
  *                 while i < num_locations and sample.len < self.sample_size * phrase_location.num_subpatterns:             # <<<<<<<<<<<<<<
@@ -38959,7 +40065,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_4) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":161
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":186
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -38969,7 +40075,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         __pyx_t_4 = ((fmod(__pyx_v_i, 1.0) > 0.5) != 0);
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":162
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":187
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -38981,7 +40087,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":164
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":189
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -38992,7 +40098,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L11:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":165
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":190
  *                     else:
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -39001,16 +40107,16 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         __pyx_v_j = (__pyx_v_phrase_location->arr_low + (__pyx_v_val * __pyx_v_phrase_location->num_subpatterns));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":166
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":191
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
  *                     i = i + stepsize
  *         return sample
  */
-        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_phrase_location->arr->arr + __pyx_v_j), __pyx_v_phrase_location->num_subpatterns);
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_phrase_location->arr->arr + __pyx_v_j), __pyx_v_phrase_location->num_subpatterns);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":167
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":192
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -39024,7 +40130,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":168
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":193
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize
  *         return sample             # <<<<<<<<<<<<<<
@@ -39040,7 +40146,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_sa.Sampler.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Sampler.sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF((PyObject *)__pyx_v_sample);
@@ -39049,7 +40155,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":180
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":205
  * 
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):             # <<<<<<<<<<<<<<
@@ -39057,11 +40163,11 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  *     m.start = start
  */
 
-static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m, int *__pyx_v_arr, int __pyx_v_start, int __pyx_v_step, int *__pyx_v_sent_id_arr) {
+static void __pyx_f_4cdec_2sa_3_sa_assign_matching(struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_m, int *__pyx_v_arr, int __pyx_v_start, int __pyx_v_step, int *__pyx_v_sent_id_arr) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("assign_matching", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":181
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":206
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr             # <<<<<<<<<<<<<<
@@ -39070,7 +40176,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->arr = __pyx_v_arr;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":182
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":207
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr
  *     m.start = start             # <<<<<<<<<<<<<<
@@ -39079,7 +40185,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->start = __pyx_v_start;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":183
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":208
  *     m.arr = arr
  *     m.start = start
  *     m.end = start + step             # <<<<<<<<<<<<<<
@@ -39088,7 +40194,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->end = (__pyx_v_start + __pyx_v_step);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":184
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":209
  *     m.start = start
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]             # <<<<<<<<<<<<<<
@@ -39097,7 +40203,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->sent_id = (__pyx_v_sent_id_arr[(__pyx_v_arr[__pyx_v_start])]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":185
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":210
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]
  *     m.size = step             # <<<<<<<<<<<<<<
@@ -39109,7 +40215,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":188
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":213
  * 
  * 
  * cdef int* append_combined_matching(int* arr, Matching* loc1, Matching* loc2,             # <<<<<<<<<<<<<<
@@ -39117,7 +40223,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  *     cdef int i, new_len
  */
 
-static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx_t_3_sa_Matching *__pyx_v_loc1, struct __pyx_t_3_sa_Matching *__pyx_v_loc2, CYTHON_UNUSED int __pyx_v_offset_by_one, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
+static int *__pyx_f_4cdec_2sa_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_loc1, struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_loc2, CYTHON_UNUSED int __pyx_v_offset_by_one, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
   int __pyx_v_i;
   int __pyx_v_new_len;
   int *__pyx_r;
@@ -39126,7 +40232,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("append_combined_matching", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":192
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":217
  *     cdef int i, new_len
  * 
  *     new_len = result_len[0] + num_subpatterns             # <<<<<<<<<<<<<<
@@ -39135,7 +40241,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   __pyx_v_new_len = ((__pyx_v_result_len[0]) + __pyx_v_num_subpatterns);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":193
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":218
  * 
  *     new_len = result_len[0] + num_subpatterns
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -39144,7 +40250,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":195
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":220
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  * 
  *     for i from 0 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -39154,7 +40260,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   __pyx_t_1 = __pyx_v_loc1->size;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":196
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":221
  * 
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]             # <<<<<<<<<<<<<<
@@ -39164,7 +40270,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
     (__pyx_v_arr[((__pyx_v_result_len[0]) + __pyx_v_i)]) = (__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":197
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":222
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:             # <<<<<<<<<<<<<<
@@ -39174,7 +40280,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   __pyx_t_2 = ((__pyx_v_num_subpatterns > __pyx_v_loc1->size) != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":198
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":223
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]             # <<<<<<<<<<<<<<
@@ -39186,7 +40292,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":199
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":224
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -39195,7 +40301,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   (__pyx_v_result_len[0]) = __pyx_v_new_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":200
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":225
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -39211,7 +40317,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":203
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":228
  * 
  * 
  * cdef int* extend_arr(int* arr, int* arr_len, int* appendix, int appendix_len):             # <<<<<<<<<<<<<<
@@ -39219,13 +40325,13 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  * 
  */
 
-static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int *__pyx_v_appendix, int __pyx_v_appendix_len) {
+static int *__pyx_f_4cdec_2sa_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int *__pyx_v_appendix, int __pyx_v_appendix_len) {
   int __pyx_v_new_len;
   int *__pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("extend_arr", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":206
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":231
  *     cdef int new_len
  * 
  *     new_len = arr_len[0] + appendix_len             # <<<<<<<<<<<<<<
@@ -39234,7 +40340,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_appendix_len);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":207
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":232
  * 
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -39243,7 +40349,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":208
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":233
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -39252,7 +40358,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_appendix, (__pyx_v_appendix_len * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":209
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":234
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -39261,7 +40367,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":210
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":235
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -39277,7 +40383,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":212
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":237
  *     return arr
  * 
  * cdef int median(int low, int high, int step):             # <<<<<<<<<<<<<<
@@ -39285,7 +40391,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  * 
  */
 
-static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_step) {
+static int __pyx_f_4cdec_2sa_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_step) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -39294,7 +40400,7 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":213
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":238
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-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_WriteUnraisable("_sa.median", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.median", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":216
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+static void __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_high, int *__pyx_v_arr, int __pyx_v_step, int __pyx_v_loc, int *__pyx_v_loc_minus, int *__pyx_v_loc_plus) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":220
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":245
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@@ -39359,7 +40465,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":221
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":246
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":222
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":247
  *     loc_plus[0] = loc + step
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":223
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":248
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@@ -39395,7 +40501,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":224
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":249
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":225
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":250
  *     loc_minus[0] = loc
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":296
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":314
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":304
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":322
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":306
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":324
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":310
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":328
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-    __pyx_v_alignment = ((struct __pyx_obj_3_sa_Alignment *)values[0]);
+    __pyx_v_alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)values[0]);
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-      __pyx_v_by_slack_factor = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_by_slack_factor == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_by_slack_factor = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_by_slack_factor == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":292
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":310
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+      __pyx_v_precompute_secondary_rank = __Pyx_PyInt_AsUnsignedInt(values[11]); if (unlikely((__pyx_v_precompute_secondary_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+      __pyx_v_precompute_rank = __Pyx_PyInt_AsUnsignedInt(values[12]); if (unlikely((__pyx_v_precompute_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 332; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+      __pyx_v_require_aligned_terminal = __Pyx_PyObject_IsTrue(values[13]); if (unlikely((__pyx_v_require_aligned_terminal == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":316
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":334
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+      __pyx_v_require_aligned_chunks = __Pyx_PyObject_IsTrue(values[14]); if (unlikely((__pyx_v_require_aligned_chunks == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":318
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-static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_Alignment *__pyx_v_alignment, float __pyx_v_by_slack_factor, char *__pyx_v_category, PyObject *__pyx_v_max_chunks, unsigned int __pyx_v_max_initial_size, unsigned int __pyx_v_max_length, unsigned int __pyx_v_max_nonterminals, PyObject *__pyx_v_max_target_chunks, PyObject *__pyx_v_max_target_length, unsigned int __pyx_v_min_gap_size, PyObject *__pyx_v_precompute_file, unsigned int __pyx_v_precompute_secondary_rank, unsigned int __pyx_v_precompute_rank, int __pyx_v_require_aligned_terminal, int __pyx_v_require_aligned_chunks, unsigned int __pyx_v_train_max_initial_size, unsigned int __pyx_v_train_min_gap_size, int __pyx_v_tight_phrases, int __pyx_v_use_baeza_yates, int __pyx_v_use_collocations, int __pyx_v_use_index) {
+static int __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *__pyx_v_alignment, float __pyx_v_by_slack_factor, char *__pyx_v_category, PyObject *__pyx_v_max_chunks, unsigned int __pyx_v_max_initial_size, unsigned int __pyx_v_max_length, unsigned int __pyx_v_max_nonterminals, PyObject *__pyx_v_max_target_chunks, PyObject *__pyx_v_max_target_length, unsigned int __pyx_v_min_gap_size, PyObject *__pyx_v_precompute_file, unsigned int __pyx_v_precompute_secondary_rank, unsigned int __pyx_v_precompute_rank, int __pyx_v_require_aligned_terminal, int __pyx_v_require_aligned_chunks, unsigned int __pyx_v_train_max_initial_size, unsigned int __pyx_v_train_min_gap_size, int __pyx_v_tight_phrases, int __pyx_v_use_baeza_yates, int __pyx_v_use_collocations, int __pyx_v_use_index) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -40020,43 +40946,43 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":336
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":354
  *         respectively.    This is because Chiang's model does not require
  *         them to be the same, therefore we don't either.'''
  *         self.rules = TrieTable(True) # cache             # <<<<<<<<<<<<<<
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  */
-  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieTable)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_TrieTable)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->rules);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->rules));
-  __pyx_v_self->rules = ((struct __pyx_obj_3_sa_TrieTable *)__pyx_t_1);
+  __pyx_v_self->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":337
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":355
  *         them to be the same, therefore we don't either.'''
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())             # <<<<<<<<<<<<<<
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 337; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 337; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 337; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 337; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
@@ -40065,7 +40991,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->rules->root = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":338
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":356
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:             # <<<<<<<<<<<<<<
@@ -40076,23 +41002,23 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_4 = (__pyx_t_3 != 0);
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":339
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":357
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
  *         self.alignment = alignment
  * 
  */
-    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_109), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 339; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_111), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_Raise(__pyx_t_2, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 339; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":340
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":358
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")
  *         self.alignment = alignment             # <<<<<<<<<<<<<<
@@ -40105,7 +41031,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(((PyObject *)__pyx_v_self->alignment));
   __pyx_v_self->alignment = __pyx_v_alignment;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":344
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":362
  *         # grammar parameters and settings
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -40114,7 +41040,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_length = __pyx_v_max_length;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":345
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":363
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -40123,7 +41049,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_nonterminals = __pyx_v_max_nonterminals;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":346
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":364
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size             # <<<<<<<<<<<<<<
@@ -40132,7 +41058,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_initial_size = __pyx_v_max_initial_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":347
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":365
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
@@ -40141,7 +41067,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->train_max_initial_size = __pyx_v_train_max_initial_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":348
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":366
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size             # <<<<<<<<<<<<<<
@@ -40150,7 +41076,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->min_gap_size = __pyx_v_min_gap_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":349
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":367
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size             # <<<<<<<<<<<<<<
@@ -40159,16 +41085,16 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->train_min_gap_size = __pyx_v_train_min_gap_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":350
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":368
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size
  *         self.category = sym_fromstring(category, False)             # <<<<<<<<<<<<<<
  * 
  *         if max_chunks is None:
  */
-  __pyx_v_self->category = __pyx_f_3_sa_sym_fromstring(__pyx_v_category, 0);
+  __pyx_v_self->category = __pyx_f_4cdec_2sa_3_sa_sym_fromstring(__pyx_v_category, 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":352
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":370
  *         self.category = sym_fromstring(category, False)
  * 
  *         if max_chunks is None:             # <<<<<<<<<<<<<<
@@ -40179,7 +41105,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_t_4 != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":353
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":371
  * 
  *         if max_chunks is None:
  *             self.max_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -40191,19 +41117,19 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":355
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":373
  *             self.max_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_chunks = max_chunks             # <<<<<<<<<<<<<<
  * 
  *         if max_target_chunks is None:
  */
-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 373; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_chunks = __pyx_t_5;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":357
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":375
  *             self.max_chunks = max_chunks
  * 
  *         if max_target_chunks is None:             # <<<<<<<<<<<<<<
@@ -40214,7 +41140,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_4 = (__pyx_t_3 != 0);
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":358
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":376
  * 
  *         if max_target_chunks is None:
  *             self.max_target_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -40226,19 +41152,19 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":360
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":378
  *             self.max_target_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_target_chunks = max_target_chunks             # <<<<<<<<<<<<<<
  * 
  *         if max_target_length is None:
  */
-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_target_chunks = __pyx_t_5;
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":362
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":380
  *             self.max_target_chunks = max_target_chunks
  * 
  *         if max_target_length is None:             # <<<<<<<<<<<<<<
@@ -40249,7 +41175,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_t_4 != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":363
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":381
  * 
  *         if max_target_length is None:
  *             self.max_target_length = max_initial_size             # <<<<<<<<<<<<<<
@@ -40261,26 +41187,26 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":365
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":383
  *             self.max_target_length = max_initial_size
  *         else:
  *             self.max_target_length = max_target_length             # <<<<<<<<<<<<<<
  * 
  *         # algorithmic parameters and settings
  */
-    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_target_length); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_v_max_target_length); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_target_length = __pyx_t_5;
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":368
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":386
  * 
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}             # <<<<<<<<<<<<<<
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->precomputed_collocations);
@@ -40288,14 +41214,14 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->precomputed_collocations = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":369
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":387
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}             # <<<<<<<<<<<<<<
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->precomputed_index);
@@ -40303,7 +41229,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->precomputed_index = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":370
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":388
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}
  *         self.use_index = use_index             # <<<<<<<<<<<<<<
@@ -40312,7 +41238,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_index = __pyx_v_use_index;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":371
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":389
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations             # <<<<<<<<<<<<<<
@@ -40321,14 +41247,14 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_collocations = __pyx_v_use_collocations;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":372
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":390
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}             # <<<<<<<<<<<<<<
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->max_rank);
@@ -40336,7 +41262,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->max_rank = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":373
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":391
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file             # <<<<<<<<<<<<<<
@@ -40349,7 +41275,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(__pyx_v_self->precompute_file);
   __pyx_v_self->precompute_file = __pyx_v_precompute_file;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":374
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":392
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -40358,7 +41284,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_rank = __pyx_v_precompute_rank;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":375
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":393
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -40367,7 +41293,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_secondary_rank = __pyx_v_precompute_secondary_rank;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":376
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":394
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates             # <<<<<<<<<<<<<<
@@ -40376,7 +41302,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
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   __pyx_v_self->use_baeza_yates = __pyx_v_use_baeza_yates;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":377
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":395
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor             # <<<<<<<<<<<<<<
@@ -40385,7 +41311,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->by_slack_factor = __pyx_v_by_slack_factor;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":378
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":396
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor
  *         self.tight_phrases = tight_phrases             # <<<<<<<<<<<<<<
@@ -40394,7 +41320,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->tight_phrases = __pyx_v_tight_phrases;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":380
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":398
  *         self.tight_phrases = tight_phrases
  * 
  *         if require_aligned_chunks:             # <<<<<<<<<<<<<<
@@ -40404,7 +41330,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_require_aligned_chunks != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":382
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":400
  *         if require_aligned_chunks:
  *             # one condition is a stronger version of the other.
  *             self.require_aligned_chunks = self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
@@ -40416,7 +41342,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
     goto __pyx_L7;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":383
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":401
  *             # one condition is a stronger version of the other.
  *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -40426,7 +41352,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_require_aligned_terminal != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":384
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":402
  *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:
  *             self.require_aligned_chunks = False             # <<<<<<<<<<<<<<
@@ -40435,7 +41361,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
     __pyx_v_self->require_aligned_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":385
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":403
  *         elif require_aligned_terminal:
  *             self.require_aligned_chunks = False
  *             self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
@@ -40447,7 +41373,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":387
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":405
  *             self.require_aligned_terminal = True
  *         else:
  *             self.require_aligned_chunks = self.require_aligned_terminal = False             # <<<<<<<<<<<<<<
@@ -40459,7 +41385,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L7:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":390
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":408
  * 
  *         # diagnostics
  *         self.prev_norm_prefix = ()             # <<<<<<<<<<<<<<
@@ -40472,249 +41398,75 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":392
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":410
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-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_self->findexes = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_self->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":393
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":411
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  *         self.findexes1 = IntList(initial_len=10)             # <<<<<<<<<<<<<<
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+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_self->findexes1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":398
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":416
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  *         # True after data is added
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":401
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+  __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 419; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_edarray), __pyx_ptype_4cdec_2sa_3_sa_DataArray, 1, "edarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_scorer), __pyx_ptype_4cdec_2sa_3_sa_Scorer, 1, "scorer", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 420; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":457
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":462
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  *         result = ()             # <<<<<<<<<<<<<<
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   __pyx_v_result = __pyx_empty_tuple;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":458
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":463
  *         patterns = []
  *         result = ()
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@@ -41372,7 +42124,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":459
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  *         arity = 0
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":460
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":461
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+      __pyx_t_4 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":462
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-      __pyx_v_new_id = __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6);
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+      __pyx_v_new_id = __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6);
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":464
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":465
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":482
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":487
  *                 logger.warn("Precomputation done with max nonterminals %d, decoder uses %d", pre.max_nonterminals, self.max_nonterminals)
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-      __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_113));
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":483
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":484
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+      __pyx_t_4 = PyInt_FromLong(__pyx_v_self->train_max_initial_size); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":485
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":490
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":486
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":491
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+      __pyx_t_6 = PyInt_FromLong(__pyx_v_self->train_min_gap_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":487
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":488
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":490
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":491
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+            __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":492
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":493
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":494
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-      __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_117));
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 495; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":496
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@@ -42349,7 +43101,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":509
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":514
  * 
  * 
  *     cdef int* baeza_yates_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -42357,7 +43109,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
  *                         int offset_by_one, int len_last, int num_subpatterns, int* result_len):
  */
 
-static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_low1, int __pyx_v_high1, int *__pyx_v_arr1, int __pyx_v_step1, int __pyx_v_low2, int __pyx_v_high2, int *__pyx_v_arr2, int __pyx_v_step2, int __pyx_v_offset_by_one, int __pyx_v_len_last, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
+static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_low1, int __pyx_v_high1, int *__pyx_v_arr1, int __pyx_v_step1, int __pyx_v_low2, int __pyx_v_high2, int *__pyx_v_arr2, int __pyx_v_step2, int __pyx_v_offset_by_one, int __pyx_v_len_last, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
   int __pyx_v_i1;
   int __pyx_v_i2;
   int __pyx_v_med1;
@@ -42380,8 +43132,8 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   int *__pyx_v_low_result;
   int *__pyx_v_med_result;
   int *__pyx_v_high_result;
-  struct __pyx_t_3_sa_Matching __pyx_v_loc1;
-  struct __pyx_t_3_sa_Matching __pyx_v_loc2;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching __pyx_v_loc1;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching __pyx_v_loc2;
   int *__pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -42395,7 +43147,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("baeza_yates_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":522
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":527
  *         cdef Matching loc1, loc2
  * 
  *         result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -42404,7 +43156,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":524
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":529
  *         result = <int*> malloc(0*sizeof(int*))
  * 
  *         d_first = 0             # <<<<<<<<<<<<<<
@@ -42413,7 +43165,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_d_first = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":525
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":530
  * 
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:             # <<<<<<<<<<<<<<
@@ -42423,7 +43175,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_1 = (((__pyx_v_high1 - __pyx_v_low1) > (__pyx_v_high2 - __pyx_v_low2)) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":526
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":531
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:
  *             d_first = 1             # <<<<<<<<<<<<<<
@@ -42435,7 +43187,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":530
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":535
  *         # First, check to see if we are at any of the recursive base cases
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:             # <<<<<<<<<<<<<<
@@ -42451,7 +43203,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":531
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":536
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:
  *             return result             # <<<<<<<<<<<<<<
@@ -42464,35 +43216,35 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":534
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":539
  * 
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
  */
-  __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, (__pyx_v_high1 - __pyx_v_step1), __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+  __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, (__pyx_v_high1 - __pyx_v_step1), __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":535
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":540
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
  *             return result
  */
-  __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_low2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+  __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_low2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":536
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":541
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:             # <<<<<<<<<<<<<<
  *             return result
  * 
  */
-  __pyx_t_3 = ((((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == -1) != 0);
+  __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == -1) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":537
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":542
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
  *             return result             # <<<<<<<<<<<<<<
@@ -42505,35 +43257,35 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":539
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":544
  *             return result
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  */
-  __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_low1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+  __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_low1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":540
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":545
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *             return result
  */
-  __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_high2 - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+  __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_high2 - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":541
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":546
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:             # <<<<<<<<<<<<<<
  *             return result
  * 
  */
-  __pyx_t_3 = ((((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1) != 0);
+  __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":542
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":547
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *             return result             # <<<<<<<<<<<<<<
@@ -42546,7 +43298,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":546
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":551
  *         # Case 3: query set and data set do not meet size mismatch constraints;
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1             # <<<<<<<<<<<<<<
@@ -42562,7 +43314,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 546; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step1 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     #ifdef WITH_THREAD
@@ -42572,11 +43324,11 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 546; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_qsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":547
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":552
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2             # <<<<<<<<<<<<<<
@@ -42592,7 +43344,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 547; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 552; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step2 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     #ifdef WITH_THREAD
@@ -42602,11 +43354,11 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 547; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 552; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_dsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":548
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":553
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -42616,7 +43368,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (__pyx_v_d_first != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":549
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":554
  *         dsetsize = (high2-low2) / step2
  *         if d_first:
  *             tmp = qsetsize             # <<<<<<<<<<<<<<
@@ -42625,7 +43377,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_qsetsize;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":550
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":555
  *         if d_first:
  *             tmp = qsetsize
  *             qsetsize = dsetsize             # <<<<<<<<<<<<<<
@@ -42634,7 +43386,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_qsetsize = __pyx_v_dsetsize;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":551
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":556
  *             tmp = qsetsize
  *             qsetsize = dsetsize
  *             dsetsize = tmp             # <<<<<<<<<<<<<<
@@ -42646,7 +43398,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L7:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":553
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":558
  *             dsetsize = tmp
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:             # <<<<<<<<<<<<<<
@@ -42663,12 +43415,12 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     #ifdef WITH_THREAD
     PyGILState_Release(__pyx_gilstate_save);
     #endif
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 553; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 558; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_t_3 = (((__pyx_t_5 / __pyx_t_6) > __pyx_v_dsetsize) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":554
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":559
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)             # <<<<<<<<<<<<<<
@@ -42677,20 +43429,20 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     free(__pyx_v_result);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":555
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":560
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)
  *             return self.merge_helper(low1, high1, arr1, step1, low2, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
  * 
  *         # binary search.    There are two flavors, depending on
  */
-    __pyx_r = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->merge_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, __pyx_v_result_len);
+    __pyx_r = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->merge_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, __pyx_v_result_len);
     goto __pyx_L0;
     goto __pyx_L8;
   }
   __pyx_L8:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":559
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":564
  *         # binary search.    There are two flavors, depending on
  *         # whether the queryset or dataset is first
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -42700,25 +43452,25 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (__pyx_v_d_first != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":560
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":565
  *         # whether the queryset or dataset is first
  *         if d_first:
  *             med2 = median(low2, high2, step2)             # <<<<<<<<<<<<<<
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  * 
  */
-    __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_low2, __pyx_v_high2, __pyx_v_step2);
+    __pyx_v_med2 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_low2, __pyx_v_high2, __pyx_v_step2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":561
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":566
  *         if d_first:
  *             med2 = median(low2, high2, step2)
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  * 
  *             search_low = low1
  */
-    __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+    __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":563
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":568
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  * 
  *             search_low = low1             # <<<<<<<<<<<<<<
@@ -42727,7 +43479,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":564
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":569
  * 
  *             search_low = low1
  *             search_high = high1             # <<<<<<<<<<<<<<
@@ -42736,7 +43488,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":565
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":570
  *             search_low = low1
  *             search_high = high1
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -42747,34 +43499,34 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_search_low < __pyx_v_search_high) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":566
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":571
  *             search_high = high1
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)             # <<<<<<<<<<<<<<
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  */
-      __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step1);
+      __pyx_v_med1 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":567
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":572
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  */
-      __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
+      __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":568
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":573
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
  *                 if comparison == -1:
  *                     search_low = med1_plus
  */
-      __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+      __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":571
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":576
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -42783,7 +43535,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":569
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":574
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -42792,7 +43544,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":570
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":575
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_low = med1_plus             # <<<<<<<<<<<<<<
@@ -42802,7 +43554,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_low = __pyx_v_med1_plus;
         break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":571
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":576
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -42811,7 +43563,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":572
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":577
  *                     search_low = med1_plus
  *                 elif comparison == 1:
  *                     search_high = med1_minus             # <<<<<<<<<<<<<<
@@ -42822,7 +43574,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":574
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":579
  *                     search_high = med1_minus
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -42838,25 +43590,25 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":576
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":581
  *                     break
  *         else:
  *             med1 = median(low1, high1, step1)             # <<<<<<<<<<<<<<
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  * 
  */
-    __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_low1, __pyx_v_high1, __pyx_v_step1);
+    __pyx_v_med1 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_low1, __pyx_v_high1, __pyx_v_step1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":577
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":582
  *         else:
  *             med1 = median(low1, high1, step1)
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
  * 
  *             search_low = low2
  */
-    __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
+    __pyx_f_4cdec_2sa_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":579
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":584
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  * 
  *             search_low = low2             # <<<<<<<<<<<<<<
@@ -42865,7 +43617,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":580
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":585
  * 
  *             search_low = low2
  *             search_high = high2             # <<<<<<<<<<<<<<
@@ -42874,7 +43626,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":581
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":586
  *             search_low = low2
  *             search_high = high2
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -42885,34 +43637,34 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_search_low < __pyx_v_search_high) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":582
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":587
  *             search_high = high2
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)             # <<<<<<<<<<<<<<
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  */
-      __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step2);
+      __pyx_v_med2 = __pyx_f_4cdec_2sa_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step2);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":583
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":588
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  */
-      __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+      __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":584
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":589
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
  *                 if comparison == -1:
  *                     search_high = med2
  */
-      __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+      __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":587
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":592
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -42921,7 +43673,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":585
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":590
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -42930,7 +43682,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":586
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":591
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_high = med2             # <<<<<<<<<<<<<<
@@ -42940,7 +43692,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_high = __pyx_v_med2;
         break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":587
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":592
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -42949,7 +43701,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":588
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":593
  *                     search_high = med2
  *                 elif comparison == 1:
  *                     search_low = med2 + step2             # <<<<<<<<<<<<<<
@@ -42960,7 +43712,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":590
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":595
  *                     search_low = med2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -42975,7 +43727,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L9:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":592
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":597
  *                     break
  * 
  *         med_result_len = 0             # <<<<<<<<<<<<<<
@@ -42984,7 +43736,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":593
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":598
  * 
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -42993,7 +43745,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":594
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":599
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))
  *         if search_high > search_low:             # <<<<<<<<<<<<<<
@@ -43003,7 +43755,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = ((__pyx_v_search_high > __pyx_v_search_low) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":600
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":605
  *             # want to store the bindings for all of those elements.    We can
  *             # subsequently throw all of them away.
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -43012,7 +43764,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":601
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":606
  *             # subsequently throw all of them away.
  *             med2_minus = med2
  *             med2_plus = med2 + step2             # <<<<<<<<<<<<<<
@@ -43021,7 +43773,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = (__pyx_v_med2 + __pyx_v_step2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":602
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":607
  *             med2_minus = med2
  *             med2_plus = med2 + step2
  *             i1 = med1_minus             # <<<<<<<<<<<<<<
@@ -43030,7 +43782,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_i1 = __pyx_v_med1_minus;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":603
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":608
  *             med2_plus = med2 + step2
  *             i1 = med1_minus
  *             while i1 < med1_plus:             # <<<<<<<<<<<<<<
@@ -43041,16 +43793,16 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_i1 < __pyx_v_med1_plus) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":604
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":609
  *             i1 = med1_minus
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  */
-      __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+      __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":605
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":610
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:             # <<<<<<<<<<<<<<
@@ -43061,26 +43813,26 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (((__pyx_v_med2_minus - __pyx_v_step2) >= __pyx_v_low2) != 0);
         if (!__pyx_t_3) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":606
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":611
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:
  *                         med2_minus = med2_minus - step2
  */
-        __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_med2_minus - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+        __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_med2_minus - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":607
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":612
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:             # <<<<<<<<<<<<<<
  *                         med2_minus = med2_minus - step2
  *                     else:
  */
-        __pyx_t_3 = ((((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) < 1) != 0);
+        __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) < 1) != 0);
         if (__pyx_t_3) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":608
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":613
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:
  *                         med2_minus = med2_minus - step2             # <<<<<<<<<<<<<<
@@ -43092,7 +43844,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":610
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":615
  *                         med2_minus = med2_minus - step2
  *                     else:
  *                         break             # <<<<<<<<<<<<<<
@@ -43105,7 +43857,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L18_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":611
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":616
  *                     else:
  *                         break
  *                 i2 = med2_minus             # <<<<<<<<<<<<<<
@@ -43114,7 +43866,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_i2 = __pyx_v_med2_minus;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":612
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":617
  *                         break
  *                 i2 = med2_minus
  *                 while i2 < high2:             # <<<<<<<<<<<<<<
@@ -43125,25 +43877,25 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = ((__pyx_v_i2 < __pyx_v_high2) != 0);
         if (!__pyx_t_3) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":613
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":618
  *                 i2 = med2_minus
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:
  */
-        __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+        __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":614
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":619
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
  *                     if comparison == 0:
  *                         pass
  */
-        __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+        __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":615
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":620
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:             # <<<<<<<<<<<<<<
@@ -43153,19 +43905,19 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = ((__pyx_v_comparison == 0) != 0);
         if (__pyx_t_3) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":617
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":622
  *                     if comparison == 0:
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)             # <<<<<<<<<<<<<<
  *                     if comparison == -1:
  *                         break
  */
-          __pyx_v_med_result = __pyx_f_3_sa_append_combined_matching(__pyx_v_med_result, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_num_subpatterns, (&__pyx_v_med_result_len));
+          __pyx_v_med_result = __pyx_f_4cdec_2sa_3_sa_append_combined_matching(__pyx_v_med_result, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_num_subpatterns, (&__pyx_v_med_result_len));
           goto __pyx_L22;
         }
         __pyx_L22:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":618
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":623
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -43175,7 +43927,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = ((__pyx_v_comparison == -1) != 0);
         if (__pyx_t_3) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":619
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":624
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -43187,7 +43939,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L23:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":620
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":625
  *                     if comparison == -1:
  *                         break
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -43198,7 +43950,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L21_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":621
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":626
  *                         break
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:             # <<<<<<<<<<<<<<
@@ -43208,7 +43960,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_i2 > __pyx_v_med2_plus) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":622
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":627
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:
  *                     med2_plus = i2             # <<<<<<<<<<<<<<
@@ -43220,7 +43972,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L24:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":623
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":628
  *                 if i2 > med2_plus:
  *                     med2_plus = i2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -43230,7 +43982,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":625
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":630
  *                 i1 = i1 + step1
  * 
  *             tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -43239,7 +43991,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_med1_minus;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":626
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":631
  * 
  *             tmp = med1_minus
  *             med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -43248,7 +44000,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":627
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":632
  *             tmp = med1_minus
  *             med1_minus = med1_plus
  *             med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -43260,7 +44012,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":630
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":635
  *         else:
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -43269,7 +44021,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":631
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":636
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2
  *             med2_plus = med2             # <<<<<<<<<<<<<<
@@ -43278,7 +44030,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = __pyx_v_med2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":632
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":637
  *             med2_minus = med2
  *             med2_plus = med2
  *             if d_first:             # <<<<<<<<<<<<<<
@@ -43288,7 +44040,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     __pyx_t_3 = (__pyx_v_d_first != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":633
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":638
  *             med2_plus = med2
  *             if d_first:
  *                 med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -43297,7 +44049,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":634
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":639
  *             if d_first:
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -43307,7 +44059,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_comparison == -1) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":635
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":640
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:
  *                     med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -43319,7 +44071,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L26:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":636
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":641
  *                 if comparison == -1:
  *                     med1_minus = med1_plus
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -43329,7 +44081,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_comparison == 1) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":637
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":642
  *                     med1_minus = med1_plus
  *                 if comparison == 1:
  *                     med1_plus = med1_minus             # <<<<<<<<<<<<<<
@@ -43344,7 +44096,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":639
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":644
  *                     med1_plus = med1_minus
  *             else:
  *                 tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -43353,7 +44105,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_tmp = __pyx_v_med1_minus;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":640
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":645
  *             else:
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -43362,7 +44114,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":641
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":646
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -43371,7 +44123,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_plus = __pyx_v_tmp;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":642
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":647
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -43381,7 +44133,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = ((__pyx_v_comparison == 1) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":643
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":648
  *                 med1_plus = tmp
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -43390,7 +44142,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":644
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":649
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2
  *                     med2_plus = med2_plus + step2             # <<<<<<<<<<<<<<
@@ -43406,7 +44158,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L14:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":646
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":651
  *                     med2_plus = med2_plus + step2
  * 
  *         low_result_len = 0             # <<<<<<<<<<<<<<
@@ -43415,16 +44167,16 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_low_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":647
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":652
  * 
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)             # <<<<<<<<<<<<<<
  *         high_result_len = 0
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)
  */
-  __pyx_v_low_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_med2_plus, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_low_result_len));
+  __pyx_v_low_result = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_med2_plus, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_low_result_len));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":648
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":653
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)
  *         high_result_len = 0             # <<<<<<<<<<<<<<
@@ -43433,43 +44185,43 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_high_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":649
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":654
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)
  *         high_result_len = 0
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)             # <<<<<<<<<<<<<<
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  */
-  __pyx_v_high_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med2_minus, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_high_result_len));
+  __pyx_v_high_result = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med2_minus, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_high_result_len));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":651
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":656
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)             # <<<<<<<<<<<<<<
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  */
-  __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_low_result, __pyx_v_low_result_len);
+  __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_low_result, __pyx_v_low_result_len);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":652
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":657
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)             # <<<<<<<<<<<<<<
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)
  */
-  __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_med_result, __pyx_v_med_result_len);
+  __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_med_result, __pyx_v_med_result_len);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":653
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":658
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)             # <<<<<<<<<<<<<<
  *         free(low_result)
  *         free(med_result)
  */
-  __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_high_result, __pyx_v_high_result_len);
+  __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_high_result, __pyx_v_high_result_len);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":654
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":659
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)             # <<<<<<<<<<<<<<
@@ -43478,7 +44230,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_low_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":655
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":660
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)
  *         free(med_result)             # <<<<<<<<<<<<<<
@@ -43487,7 +44239,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_med_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":656
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":661
  *         free(low_result)
  *         free(med_result)
  *         free(high_result)             # <<<<<<<<<<<<<<
@@ -43496,7 +44248,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_high_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":658
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":663
  *         free(high_result)
  * 
  *         return result             # <<<<<<<<<<<<<<
@@ -43509,14 +44261,14 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_WriteUnraisable("_sa.HieroCachingRuleFactory.baeza_yates_helper", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.baeza_yates_helper", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":662
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":667
  * 
  * 
  *     cdef long compare_matchings_set(self, int i1_minus, int i1_plus, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -43524,18 +44276,18 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  *         """
  */
 
-static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_i1_minus, int __pyx_v_i1_plus, int *__pyx_v_arr1, int __pyx_v_step1, struct __pyx_t_3_sa_Matching *__pyx_v_loc2, int __pyx_v_offset_by_one, int __pyx_v_len_last) {
+static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_i1_minus, int __pyx_v_i1_plus, int *__pyx_v_arr1, int __pyx_v_step1, struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_loc2, int __pyx_v_offset_by_one, int __pyx_v_len_last) {
   int __pyx_v_i1;
   int __pyx_v_comparison;
   int __pyx_v_prev_comparison;
-  struct __pyx_t_3_sa_Matching __pyx_v_l1_stack;
-  struct __pyx_t_3_sa_Matching *__pyx_v_loc1;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching __pyx_v_l1_stack;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_loc1;
   long __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("compare_matchings_set", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":673
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":678
  *         cdef Matching* loc1
  * 
  *         loc1 = &l1_stack             # <<<<<<<<<<<<<<
@@ -43544,7 +44296,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_loc1 = (&__pyx_v_l1_stack);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":675
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":680
  *         loc1 = &l1_stack
  * 
  *         i1 = i1_minus             # <<<<<<<<<<<<<<
@@ -43553,7 +44305,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_i1 = __pyx_v_i1_minus;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":676
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":681
  * 
  *         i1 = i1_minus
  *         while i1 < i1_plus:             # <<<<<<<<<<<<<<
@@ -43564,25 +44316,25 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = ((__pyx_v_i1 < __pyx_v_i1_plus) != 0);
     if (!__pyx_t_1) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":677
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":682
  *         i1 = i1_minus
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:
  */
-    __pyx_f_3_sa_assign_matching(__pyx_v_loc1, __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+    __pyx_f_4cdec_2sa_3_sa_assign_matching(__pyx_v_loc1, __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":678
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":683
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
  *             if comparison == 0:
  *                 prev_comparison = 0
  */
-    __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, __pyx_v_loc1, __pyx_v_loc2, __pyx_v_offset_by_one, __pyx_v_len_last);
+    __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, __pyx_v_loc1, __pyx_v_loc2, __pyx_v_offset_by_one, __pyx_v_len_last);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":679
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":684
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:             # <<<<<<<<<<<<<<
@@ -43592,7 +44344,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = ((__pyx_v_comparison == 0) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":680
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":685
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:
  *                 prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -43601,7 +44353,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
       __pyx_v_prev_comparison = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":681
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":686
  *             if comparison == 0:
  *                 prev_comparison = 0
  *                 break             # <<<<<<<<<<<<<<
@@ -43612,7 +44364,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":682
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":687
  *                 prev_comparison = 0
  *                 break
  *             elif i1 == i1_minus:             # <<<<<<<<<<<<<<
@@ -43622,7 +44374,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = ((__pyx_v_i1 == __pyx_v_i1_minus) != 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":683
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":688
  *                 break
  *             elif i1 == i1_minus:
  *                 prev_comparison = comparison             # <<<<<<<<<<<<<<
@@ -43634,7 +44386,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":685
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":690
  *                 prev_comparison = comparison
  *             else:
  *                 if comparison != prev_comparison:             # <<<<<<<<<<<<<<
@@ -43644,7 +44396,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       __pyx_t_1 = ((__pyx_v_comparison != __pyx_v_prev_comparison) != 0);
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":686
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":691
  *             else:
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -43653,7 +44405,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
         __pyx_v_prev_comparison = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":687
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":692
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -43667,7 +44419,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":688
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":693
  *                     prev_comparison = 0
  *                     break
  *             i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -43678,7 +44430,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   }
   __pyx_L4_break:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":689
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":694
  *                     break
  *             i1 = i1 + step1
  *         return prev_comparison             # <<<<<<<<<<<<<<
@@ -43694,7 +44446,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":692
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":697
  * 
  * 
  *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
@@ -43702,7 +44454,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  * 
  */
 
-static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_t_3_sa_Matching *__pyx_v_loc1, struct __pyx_t_3_sa_Matching *__pyx_v_loc2, int __pyx_v_offset_by_one, int __pyx_v_len_last) {
+static long __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_loc1, struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_loc2, int __pyx_v_offset_by_one, int __pyx_v_len_last) {
   int __pyx_v_i;
   long __pyx_r;
   __Pyx_RefNannyDeclarations
@@ -43712,7 +44464,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("compare_matchings", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":695
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":700
  *         cdef int i
  * 
  *         if loc1.sent_id > loc2.sent_id:             # <<<<<<<<<<<<<<
@@ -43722,7 +44474,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_1 = ((__pyx_v_loc1->sent_id > __pyx_v_loc2->sent_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":696
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":701
  * 
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1             # <<<<<<<<<<<<<<
@@ -43735,7 +44487,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":697
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":702
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:             # <<<<<<<<<<<<<<
@@ -43745,7 +44497,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_1 = ((__pyx_v_loc2->sent_id > __pyx_v_loc1->sent_id) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":698
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":703
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:
  *             return -1             # <<<<<<<<<<<<<<
@@ -43758,7 +44510,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":700
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":705
  *             return -1
  * 
  *         if loc1.size == 1 and loc2.size == 1:             # <<<<<<<<<<<<<<
@@ -43774,7 +44526,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":701
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":706
  * 
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:             # <<<<<<<<<<<<<<
@@ -43784,7 +44536,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = ((((__pyx_v_loc2->arr[__pyx_v_loc2->start]) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) <= __pyx_v_self->train_min_gap_size) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":702
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":707
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -43799,7 +44551,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     goto __pyx_L5;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":704
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":709
  *                 return 1
  * 
  *         elif offset_by_one:             # <<<<<<<<<<<<<<
@@ -43809,7 +44561,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_3 = (__pyx_v_offset_by_one != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":705
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":710
  * 
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -43819,7 +44571,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":706
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":711
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -43829,7 +44581,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = (((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":707
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":712
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -43842,7 +44594,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":708
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":713
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -43852,7 +44604,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = (((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":709
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":714
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -43869,7 +44621,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":712
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":717
  * 
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -43879,7 +44631,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = ((((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) > (__pyx_v_loc2->arr[__pyx_v_loc2->start])) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":713
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":718
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -43892,7 +44644,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L11:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":714
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":719
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -43902,7 +44654,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = ((((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) < (__pyx_v_loc2->arr[__pyx_v_loc2->start])) != 0);
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":715
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":720
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -43915,7 +44667,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L12:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":717
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":722
  *                 return -1
  * 
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -43925,7 +44677,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":718
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":723
  * 
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -43935,7 +44687,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = (((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":719
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":724
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -43948,7 +44700,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L15:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":720
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":725
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -43958,7 +44710,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = (((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)])) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":721
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":726
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -43974,7 +44726,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":723
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":728
  *                     return -1
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -43984,7 +44736,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_3 = (((((__pyx_v_loc2->arr[(__pyx_v_loc2->end - 1)]) + __pyx_v_len_last) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) > __pyx_v_self->train_max_initial_size) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":724
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":729
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1             # <<<<<<<<<<<<<<
@@ -43997,7 +44749,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L17:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":725
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":730
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1
  *         return 0             # <<<<<<<<<<<<<<
@@ -44013,7 +44765,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":728
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":733
  * 
  * 
  *     cdef int* merge_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -44021,15 +44773,15 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
  *                     int offset_by_one, int len_last, int num_subpatterns, int* result_len):
  */
 
-static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_low1, int __pyx_v_high1, int *__pyx_v_arr1, int __pyx_v_step1, int __pyx_v_low2, int __pyx_v_high2, int *__pyx_v_arr2, int __pyx_v_step2, int __pyx_v_offset_by_one, int __pyx_v_len_last, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
+static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_low1, int __pyx_v_high1, int *__pyx_v_arr1, int __pyx_v_step1, int __pyx_v_low2, int __pyx_v_high2, int *__pyx_v_arr2, int __pyx_v_step2, int __pyx_v_offset_by_one, int __pyx_v_len_last, int __pyx_v_num_subpatterns, int *__pyx_v_result_len) {
   int __pyx_v_i1;
   int __pyx_v_i2;
   int __pyx_v_j1;
   int __pyx_v_j2;
   long __pyx_v_comparison;
   int *__pyx_v_result;
-  struct __pyx_t_3_sa_Matching __pyx_v_loc1;
-  struct __pyx_t_3_sa_Matching __pyx_v_loc2;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching __pyx_v_loc1;
+  struct __pyx_t_4cdec_2sa_3_sa_Matching __pyx_v_loc2;
   int *__pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -44037,7 +44789,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("merge_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":736
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":741
  *         cdef Matching loc1, loc2
  * 
  *         result_len[0] = 0             # <<<<<<<<<<<<<<
@@ -44046,7 +44798,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   (__pyx_v_result_len[0]) = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":737
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":742
  * 
  *         result_len[0] = 0
  *         result = <int*> malloc(0*sizeof(int))             # <<<<<<<<<<<<<<
@@ -44055,7 +44807,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":739
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":744
  *         result = <int*> malloc(0*sizeof(int))
  * 
  *         i1 = low1             # <<<<<<<<<<<<<<
@@ -44064,7 +44816,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i1 = __pyx_v_low1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":740
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":745
  * 
  *         i1 = low1
  *         i2 = low2             # <<<<<<<<<<<<<<
@@ -44073,7 +44825,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i2 = __pyx_v_low2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":741
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":746
  *         i1 = low1
  *         i2 = low2
  *         while i1 < high1 and i2 < high2:             # <<<<<<<<<<<<<<
@@ -44090,16 +44842,16 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":744
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":749
  * 
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  */
-    __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+    __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":745
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":750
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:             # <<<<<<<<<<<<<<
@@ -44110,26 +44862,26 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       __pyx_t_3 = ((__pyx_v_i2 < __pyx_v_high2) != 0);
       if (!__pyx_t_3) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":746
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":751
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *                     i2 = i2 + step2
  */
-      __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+      __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":747
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":752
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:             # <<<<<<<<<<<<<<
  *                     i2 = i2 + step2
  *                 else:
  */
-      __pyx_t_3 = ((((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1) != 0);
+      __pyx_t_3 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1) != 0);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":748
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":753
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -44141,7 +44893,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":750
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":755
  *                     i2 = i2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -44154,7 +44906,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     __pyx_L6_break:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":753
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":758
  * 
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1             # <<<<<<<<<<<<<<
@@ -44163,7 +44915,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
     __pyx_v_j1 = __pyx_v_i1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":754
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":759
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:             # <<<<<<<<<<<<<<
@@ -44180,16 +44932,16 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       if (!__pyx_t_2) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":755
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":760
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                 j2 = i2
  *                 while j2 < high2:
  */
-      __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
+      __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":756
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":761
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2             # <<<<<<<<<<<<<<
@@ -44198,7 +44950,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_v_j2 = __pyx_v_i2;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":757
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":762
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2
  *                 while j2 < high2:             # <<<<<<<<<<<<<<
@@ -44209,25 +44961,25 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = ((__pyx_v_j2 < __pyx_v_high2) != 0);
         if (!__pyx_t_2) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":758
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":763
  *                 j2 = i2
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:
  */
-        __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_j2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
+        __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_j2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":759
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":764
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)
  */
-        __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
+        __pyx_v_comparison = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":760
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":765
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:             # <<<<<<<<<<<<<<
@@ -44237,19 +44989,19 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = ((__pyx_v_comparison == 0) != 0);
         if (__pyx_t_2) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":761
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":766
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
  *                     if comparison == 1:
  *                         pass
  */
-          __pyx_v_result = __pyx_f_3_sa_append_combined_matching(__pyx_v_result, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_num_subpatterns, __pyx_v_result_len);
+          __pyx_v_result = __pyx_f_4cdec_2sa_3_sa_append_combined_matching(__pyx_v_result, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_num_subpatterns, __pyx_v_result_len);
           goto __pyx_L12;
         }
         __pyx_L12:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":762
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":767
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)
  *                     if comparison == 1:             # <<<<<<<<<<<<<<
@@ -44262,7 +45014,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L13:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":764
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":769
  *                     if comparison == 1:
  *                         pass
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -44272,7 +45024,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = ((__pyx_v_comparison == -1) != 0);
         if (__pyx_t_2) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":765
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":770
  *                         pass
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -44284,7 +45036,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":767
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":772
  *                         break
  *                     else:
  *                         j2 = j2 + step2             # <<<<<<<<<<<<<<
@@ -44297,7 +45049,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       __pyx_L11_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":768
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":773
  *                     else:
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -44308,7 +45060,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":769
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":774
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1
  *         return result             # <<<<<<<<<<<<<<
@@ -44324,7 +45076,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":772
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":777
  * 
  * 
  *     cdef void sort_phrase_loc(self, IntList arr, PhraseLocation loc, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -44332,10 +45084,10 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  *         cdef VEB veb
  */
 
-static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_IntList *__pyx_v_arr, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_loc, struct __pyx_obj_3_sa_Phrase *__pyx_v_phrase) {
+static void __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_arr, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_loc, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_phrase) {
   int __pyx_v_i;
   int __pyx_v_j;
-  struct __pyx_obj_3_sa_VEB *__pyx_v_veb = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_VEB *__pyx_v_veb = 0;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   int __pyx_t_2;
@@ -44347,79 +45099,79 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort_phrase_loc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":777
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":782
  *         cdef IntList result
  * 
  *         if phrase in self.precomputed_index:             # <<<<<<<<<<<<<<
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  */
-  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = (__pyx_t_1 != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":778
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":783
  * 
  *         if phrase in self.precomputed_index:
  *             loc.arr = self.precomputed_index[phrase]             # <<<<<<<<<<<<<<
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  */
-    __pyx_t_3 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 783; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 783; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GIVEREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_v_loc->arr);
     __Pyx_DECREF(((PyObject *)__pyx_v_loc->arr));
-    __pyx_v_loc->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+    __pyx_v_loc->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":780
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":785
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)             # <<<<<<<<<<<<<<
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:
  */
-    __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __pyx_t_4 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_GIVEREF(__pyx_t_4);
     __Pyx_GOTREF(__pyx_v_loc->arr);
     __Pyx_DECREF(((PyObject *)__pyx_v_loc->arr));
-    __pyx_v_loc->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_4);
+    __pyx_v_loc->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":781
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":786
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  *             veb = VEB(arr.len)             # <<<<<<<<<<<<<<
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])
  */
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_arr->len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_arr->len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_4);
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_VEB)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_VEB)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-    __pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)__pyx_t_4);
+    __pyx_v_veb = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)__pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":782
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":787
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:             # <<<<<<<<<<<<<<
@@ -44429,17 +45181,17 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
     __pyx_t_5 = __pyx_v_loc->sa_high;
     for (__pyx_v_i = __pyx_v_loc->sa_low; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":783
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":788
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])             # <<<<<<<<<<<<<<
  *             i = veb.veb.min_val
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:
  */
-      ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_v_veb->__pyx_vtab)->_insert(__pyx_v_veb, (__pyx_v_arr->arr[__pyx_v_i]));
+      ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *)__pyx_v_veb->__pyx_vtab)->_insert(__pyx_v_veb, (__pyx_v_arr->arr[__pyx_v_i]));
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":784
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":789
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])
  *             i = veb.veb.min_val             # <<<<<<<<<<<<<<
@@ -44449,7 +45201,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
     __pyx_t_5 = __pyx_v_veb->veb->min_val;
     __pyx_v_i = __pyx_t_5;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":785
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":790
  *                 veb._insert(arr.arr[i])
  *             i = veb.veb.min_val
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:             # <<<<<<<<<<<<<<
@@ -44459,7 +45211,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":786
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":791
  *             i = veb.veb.min_val
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  *                 loc.arr.arr[j] = i             # <<<<<<<<<<<<<<
@@ -44468,19 +45220,19 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":787
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":792
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  *                 i = veb._findsucc(i)             # <<<<<<<<<<<<<<
  *         loc.arr_low = 0
  *         loc.arr_high = loc.arr.len
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+      __pyx_v_i = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB *)__pyx_v_veb->__pyx_vtab)->_findsucc(__pyx_v_veb, __pyx_v_i);
     }
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":788
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":793
  *                 loc.arr.arr[j] = i
  *                 i = veb._findsucc(i)
  *         loc.arr_low = 0             # <<<<<<<<<<<<<<
@@ -44489,7 +45241,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
   __pyx_v_loc->arr_low = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":789
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":794
  *                 i = veb._findsucc(i)
  *         loc.arr_low = 0
  *         loc.arr_high = loc.arr.len             # <<<<<<<<<<<<<<
@@ -44503,13 +45255,13 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
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-  __Pyx_WriteUnraisable("_sa.HieroCachingRuleFactory.sort_phrase_loc", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.sort_phrase_loc", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":792
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":797
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  * 
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@@ -44517,10 +45269,10 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  * 
  */
 
-static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_prefix, struct __pyx_obj_3_sa_Phrase *__pyx_v_suffix, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_prefix_loc, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_suffix_loc, int __pyx_v_algorithm) {
-  struct __pyx_obj_3_sa_IntList *__pyx_v_arr1 = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_arr2 = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_result = 0;
+static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_helper(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_prefix, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_suffix, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_prefix_loc, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_suffix_loc, int __pyx_v_algorithm) {
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_arr1 = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_arr2 = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_result = 0;
   int __pyx_v_low1;
   int __pyx_v_high1;
   int __pyx_v_step1;
@@ -44546,7 +45298,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
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   __Pyx_RefNannySetupContext("intersect_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":799
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":804
  *         cdef int* result_ptr
  * 
  *         result_len = 0             # <<<<<<<<<<<<<<
@@ -44555,21 +45307,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":801
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":806
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  * 
  *         if sym_isvar(suffix[0]):             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_suffix), 0, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 801; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_suffix), 0, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 801; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_3 = (__pyx_f_3_sa_sym_isvar(__pyx_t_2) != 0);
+  __pyx_t_3 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar(__pyx_t_2) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":802
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":807
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  *         if sym_isvar(suffix[0]):
  *             offset_by_one = 1             # <<<<<<<<<<<<<<
@@ -44581,7 +45333,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":804
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":809
  *             offset_by_one = 1
  *         else:
  *             offset_by_one = 0             # <<<<<<<<<<<<<<
@@ -44592,34 +45344,34 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":806
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":811
  *             offset_by_one = 0
  * 
  *         len_last = len(suffix.getchunk(suffix.arity()))             # <<<<<<<<<<<<<<
  * 
  *         if prefix_loc.arr is None:
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-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_suffix), __pyx_n_s__getchunk); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_suffix), __pyx_n_s__getchunk); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 811; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_suffix), __pyx_n_s__arity); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_suffix), __pyx_n_s__arity); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 811; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 811; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 811; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-  __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 806; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 811; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_len_last = __pyx_t_6;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":808
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":813
  *         len_last = len(suffix.getchunk(suffix.arity()))
  * 
  *         if prefix_loc.arr is None:             # <<<<<<<<<<<<<<
@@ -44630,7 +45382,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_7 = (__pyx_t_3 != 0);
   if (__pyx_t_7) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":809
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":814
  * 
  *         if prefix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)             # <<<<<<<<<<<<<<
@@ -44639,13 +45391,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_t_5 = ((PyObject *)__pyx_v_self->fsa->sa);
     __Pyx_INCREF(__pyx_t_5);
-    ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->sort_phrase_loc(__pyx_v_self, ((struct __pyx_obj_3_sa_IntList *)__pyx_t_5), __pyx_v_prefix_loc, __pyx_v_prefix);
+    ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->sort_phrase_loc(__pyx_v_self, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_5), __pyx_v_prefix_loc, __pyx_v_prefix);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":810
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":815
  *         if prefix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr             # <<<<<<<<<<<<<<
@@ -44654,10 +45406,10 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_t_5 = ((PyObject *)__pyx_v_prefix_loc->arr);
   __Pyx_INCREF(__pyx_t_5);
-  __pyx_v_arr1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_5);
+  __pyx_v_arr1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_5);
   __pyx_t_5 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":811
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":816
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr
  *         low1 = prefix_loc.arr_low             # <<<<<<<<<<<<<<
@@ -44667,7 +45419,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_2 = __pyx_v_prefix_loc->arr_low;
   __pyx_v_low1 = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":812
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":817
  *         arr1 = prefix_loc.arr
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -44677,7 +45429,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_2 = __pyx_v_prefix_loc->arr_high;
   __pyx_v_high1 = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":813
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":818
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high
  *         step1 = prefix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -44687,7 +45439,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_2 = __pyx_v_prefix_loc->num_subpatterns;
   __pyx_v_step1 = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":815
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":820
  *         step1 = prefix_loc.num_subpatterns
  * 
  *         if suffix_loc.arr is None:             # <<<<<<<<<<<<<<
@@ -44698,7 +45450,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_3 = (__pyx_t_7 != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":816
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":821
  * 
  *         if suffix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)             # <<<<<<<<<<<<<<
@@ -44707,13 +45459,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
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     __pyx_t_5 = ((PyObject *)__pyx_v_self->fsa->sa);
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-    ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->sort_phrase_loc(__pyx_v_self, ((struct __pyx_obj_3_sa_IntList *)__pyx_t_5), __pyx_v_suffix_loc, __pyx_v_suffix);
+    ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->sort_phrase_loc(__pyx_v_self, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_5), __pyx_v_suffix_loc, __pyx_v_suffix);
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     goto __pyx_L5;
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":817
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":822
  *         if suffix_loc.arr is None:
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  *         arr2 = suffix_loc.arr             # <<<<<<<<<<<<<<
@@ -44722,10 +45474,10 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
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   __pyx_t_5 = ((PyObject *)__pyx_v_suffix_loc->arr);
   __Pyx_INCREF(__pyx_t_5);
-  __pyx_v_arr2 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_5);
+  __pyx_v_arr2 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_5);
   __pyx_t_5 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":818
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":823
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low             # <<<<<<<<<<<<<<
@@ -44735,7 +45487,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_2 = __pyx_v_suffix_loc->arr_low;
   __pyx_v_low2 = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":819
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":824
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -44745,7 +45497,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_2 = __pyx_v_suffix_loc->arr_high;
   __pyx_v_high2 = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":820
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":825
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high
  *         step2 = suffix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -44755,59 +45507,59 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_2 = __pyx_v_suffix_loc->num_subpatterns;
   __pyx_v_step2 = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":822
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":827
  *         step2 = suffix_loc.num_subpatterns
  * 
  *         num_subpatterns = prefix.arity()+1             # <<<<<<<<<<<<<<
  * 
  *         if algorithm == MERGE:
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":824
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":829
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-  __pyx_t_3 = ((__pyx_v_algorithm == __pyx_v_3_sa_MERGE) != 0);
+  __pyx_t_3 = ((__pyx_v_algorithm == __pyx_v_4cdec_2sa_3_sa_MERGE) != 0);
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":827
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":832
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+    __pyx_v_result_ptr = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->merge_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1->arr, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2->arr, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_result_len));
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":831
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":836
  *             result_ptr = self.baeza_yates_helper(low1, high1, arr1.arr, step1,
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+    __pyx_v_result_ptr = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_high1, __pyx_v_arr1->arr, __pyx_v_step1, __pyx_v_low2, __pyx_v_high2, __pyx_v_arr2->arr, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_result_len));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":833
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":838
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":834
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":839
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  *         if result_len == 0:
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  */
     free(__pyx_v_result_ptr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":835
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":840
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   }
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":837
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":842
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":838
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":843
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":839
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":844
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":840
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":841
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":842
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-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.intersect_helper", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.HieroCachingRuleFactory.intersect_helper", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":844
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+static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_loc) {
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":846
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-  __pyx_v_result = ((PyObject *)__pyx_kp_s_119);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":847
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":848
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":849
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":850
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":851
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":852
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":854
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":855
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":860
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  *         result = result + "}"
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-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.loc2str", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.HieroCachingRuleFactory.loc2str", __pyx_clineno, __pyx_lineno, __pyx_filename);
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":857
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-  struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_suffix_loc = 0;
-  struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_result = 0;
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+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_prefix = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_suffix = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_prefix_loc = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_suffix_loc = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *__pyx_v_result = 0;
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-  struct __pyx_obj_3_sa_PhraseLocation *__pyx_r = NULL;
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":861
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-  __pyx_v_prefix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":862
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":867
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  *         prefix = prefix_node.phrase
  *         suffix = suffix_node.phrase             # <<<<<<<<<<<<<<
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-  __pyx_v_suffix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
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+  __pyx_v_suffix = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":863
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":868
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  *         suffix = suffix_node.phrase
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-  __pyx_v_prefix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_prefix_loc = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_t_1);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":864
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":869
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  *         prefix_loc = prefix_node.phrase_location
  *         suffix_loc = suffix_node.phrase_location             # <<<<<<<<<<<<<<
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-  __pyx_v_suffix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_suffix_loc = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":866
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":871
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  *         result = self.get_precomputed_collocation(phrase)             # <<<<<<<<<<<<<<
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_123); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
+  if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_result = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":867
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":872
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":868
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":873
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":870
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  *         if result is None:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":871
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":872
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":873
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":882
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":899
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":904
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@@ -46043,14 +46795,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":900
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":905
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+  __pyx_t_4 = PyList_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":901
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+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":902
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":907
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+  __pyx_t_5 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_key), __pyx_v_reachable_buffer, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":903
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":908
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+    __pyx_t_1 = PyObject_GetItem(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key)); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":905
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":910
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 910; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 910; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 910; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":906
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":911
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+    if (PyObject_SetItem(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key), __pyx_v_reachable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":907
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+    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_reachable); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":908
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":913
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+    __pyx_t_4 = PyObject_GetItem(__pyx_v_next_states, __pyx_v_nextreachable); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":909
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+      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__shortest); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":910
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":915
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":911
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":916
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":912
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":913
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+            __pyx_t_4 = PySequence_ITEM(__pyx_t_10, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 918; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_4 = PySequence_ITEM(__pyx_t_10, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 918; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":914
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":919
  *                 if pathlen+jump <= self.max_initial_size:
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":915
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":916
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-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":917
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":925
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+            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_11); __Pyx_INCREF(__pyx_t_3); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":933
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":934
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":936
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-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.reachable", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":966
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 }
 
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+  __pyx_cur_scope->__pyx_v_ctx_name = __pyx_v_ctx_name;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_ctx_name);
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 }
 
-static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_4cdec_2sa_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
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+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":984
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":989
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":985
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+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__monitor_cpu); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_4 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":986
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":991
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":987
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":988
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":993
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-  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 988; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":989
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":990
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":995
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-  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 995; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":995
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+  __pyx_t_3 = PySet_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":998
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+  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1000
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1001
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1002
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1003
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1004
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1006
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1007
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1008
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1009
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1019
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1020
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1023
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1024
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1025
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1030
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_21 = __Pyx_PyInt_AsInt(__pyx_t_10); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1030; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1026
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1031
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@@ -48880,19 +49655,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1027
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1032
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+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong, 0, 1, 1); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48901,47 +49676,47 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1029
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1039
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+      __pyx_t_14 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_18, Py_EQ)); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1043
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1048
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+        __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_1 = PyObject_GetItem(__pyx_t_18, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetItem(__pyx_t_18, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49129,7 +49904,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __pyx_t_14 = (__pyx_t_9 != 0);
         if (__pyx_t_14) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1045
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1050
  *                     if node.children[word_id] is None:
  *                         # Path dead-ends at this node
  *                         continue             # <<<<<<<<<<<<<<
@@ -49141,16 +49916,16 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1048
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1053
  *                     else:
  *                         # Path continues at this node
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-          __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_18 = PyObject_GetItem(__pyx_t_1, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_18) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49164,21 +49939,21 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1050
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1055
  *                         node = node.children[word_id]
  *                 else:
  *                     if node.suffix_link is None:             # <<<<<<<<<<<<<<
  *                         # Current node is root; lookup required
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-        __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1050; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1052
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1057
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  *                         # Current node is root; lookup required
  *                         lookup_required = True             # <<<<<<<<<<<<<<
@@ -49190,36 +49965,36 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1054
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1059
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  *                         if word_id in node.suffix_link.children:             # <<<<<<<<<<<<<<
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+          __pyx_t_9 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_1, Py_EQ)); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1055
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1060
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+            __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__children); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_1 = PyObject_GetItem(__pyx_t_18, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyObject_GetItem(__pyx_t_18, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49227,19 +50002,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1057
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1062
  *                             if node.suffix_link.children[word_id] is None:
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-              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              if (PyObject_SetItem(__pyx_t_1, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyObject_SetItem(__pyx_t_1, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1058
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1063
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  *                                 node.children[word_id] = None
  *                                 continue             # <<<<<<<<<<<<<<
@@ -49251,7 +50026,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1061
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1066
  *                             else:
  *                                 # Suffix link indicates lookup is reqired
  *                                 lookup_required = True             # <<<<<<<<<<<<<<
@@ -49265,18 +50040,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1064
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1069
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
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-            __pyx_t_1 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_126), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_127), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49284,7 +50059,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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       __pyx_L27:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1066
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1071
  *                             raise Exception("Keyword trie error")
  *                 # checking whether lookup_required
  *                 if lookup_required:             # <<<<<<<<<<<<<<
@@ -49294,7 +50069,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1067
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1072
  *                 # checking whether lookup_required
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1068
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1073
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  *                     if is_shadow_path:             # <<<<<<<<<<<<<<
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-        __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1071
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1076
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+          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1073
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1075
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1077
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1079
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1080
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1083
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1084
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+            __pyx_t_3 = __Pyx_PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring(__pyx_t_21)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_6 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_6 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromSsize_t((__pyx_t_6 - 1)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_17 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_low); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_17 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_low); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_12 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_high); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_12 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_high); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_10 = PyTuple_New(4); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyTuple_New(4); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
@@ -49522,7 +50297,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_1 = 0;
             __pyx_t_17 = 0;
             __pyx_t_12 = 0;
-            __pyx_t_12 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_12 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
@@ -49532,7 +50307,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_sa_range = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1085
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1090
  *                             phrase_location = node.phrase_location
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
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@@ -49543,36 +50318,36 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_14 = (__pyx_t_9 != 0);
             if (__pyx_t_14) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1086
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1091
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
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-              __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(((PyObject *)__pyx_t_12));
-              __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 0, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 0, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 1, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 1, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-              __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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               __Pyx_GOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
               __Pyx_DECREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
               __Pyx_GIVEREF(__pyx_t_10);
-              __pyx_cur_scope->__pyx_v_phrase_location = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_10);
+              __pyx_cur_scope->__pyx_v_phrase_location = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_t_10);
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               goto __pyx_L35;
             }
             /*else*/ {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1088
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1093
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])
  *                             else:
  *                                 phrase_location = None             # <<<<<<<<<<<<<<
@@ -49583,13 +50358,13 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __Pyx_GOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
               __Pyx_DECREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
               __Pyx_GIVEREF(Py_None);
-              __pyx_cur_scope->__pyx_v_phrase_location = ((struct __pyx_obj_3_sa_PhraseLocation *)Py_None);
+              __pyx_cur_scope->__pyx_v_phrase_location = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)Py_None);
             }
             __pyx_L35:;
           }
           __pyx_L34:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1090
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1095
  *                                 phrase_location = None
  * 
  *                         if phrase_location is None:             # <<<<<<<<<<<<<<
@@ -49600,19 +50375,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_t_9 = (__pyx_t_14 != 0);
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1091
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1096
  * 
  *                         if phrase_location is None:
  *                             node.children[word_id] = None             # <<<<<<<<<<<<<<
  *                             # Search failed
  *                             continue
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-            __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            if (PyObject_SetItem(__pyx_t_10, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (PyObject_SetItem(__pyx_t_10, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1093
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1098
  *                             node.children[word_id] = None
  *                             # Search failed
  *                             continue             # <<<<<<<<<<<<<<
@@ -49624,7 +50399,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L36:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1095
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1100
  *                             continue
  *                         # Search succeeded
  *                         suffix_link = self.rules.root             # <<<<<<<<<<<<<<
@@ -49639,33 +50414,33 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_suffix_link = __pyx_t_10;
           __pyx_t_10 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1096
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1101
  *                         # Search succeeded
  *                         suffix_link = self.rules.root
  *                         if node.suffix_link is not None:             # <<<<<<<<<<<<<<
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
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-          __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_t_9 = (__pyx_t_10 != Py_None);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
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           if (__pyx_t_14) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1097
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1102
  *                         suffix_link = self.rules.root
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]             # <<<<<<<<<<<<<<
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  *                                 suffix_link=suffix_link,
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-            __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s__children); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s__children); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_12);
             __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-            __pyx_t_10 = PyObject_GetItem(__pyx_t_12, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyObject_GetItem(__pyx_t_12, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
             __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_suffix_link);
@@ -49677,35 +50452,35 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L37:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1098
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1103
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,             # <<<<<<<<<<<<<<
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  */
-          __pyx_t_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1099
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1104
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,             # <<<<<<<<<<<<<<
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  */
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1100
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1105
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)             # <<<<<<<<<<<<<<
  *                     node.children[word_id] = new_node
  *                     node = new_node
  */
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
@@ -49716,19 +50491,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         __pyx_L33:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1101
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1106
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node             # <<<<<<<<<<<<<<
  *                     node = new_node
  * 
  */
-        __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        if (PyObject_SetItem(__pyx_t_12, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (PyObject_SetItem(__pyx_t_12, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1102
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1107
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  *                     node = new_node             # <<<<<<<<<<<<<<
@@ -49741,7 +50516,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1107
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1112
  *                     This should happen before we get to extraction (so that
  *                     the node will exist if needed)'''
  *                     if arity < self.max_nonterminals:             # <<<<<<<<<<<<<<
@@ -49751,14 +50526,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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         if (__pyx_t_14) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1108
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1113
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  *                         xcat = sym_setindex(self.category, xcat_index)
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-          __pyx_t_12 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_xcat_index);
@@ -49766,17 +50541,17 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1109
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1114
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-          __pyx_t_21 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_cur_scope->__pyx_v_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_21);
+          __pyx_t_21 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_cur_scope->__pyx_v_xcat = __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_21);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1110
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1115
  *                         xcat_index = arity+1
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  *                         suffix_link_xcat_index = xcat_index             # <<<<<<<<<<<<<<
@@ -49789,24 +50564,24 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1111
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1116
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+          __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1112
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1117
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-            __pyx_t_12 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_int_1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_12 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_int_1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49817,169 +50592,169 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1113
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1118
  *                         if is_shadow_path:
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-          __pyx_cur_scope->__pyx_v_suffix_link_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_21);
+          __pyx_t_21 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_cur_scope->__pyx_v_suffix_link_xcat = __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_21);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1114
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1119
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-          __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1115
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1120
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+          __pyx_t_10 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_18 = __Pyx_PyObject_GetAttrStr(__pyx_t_10, __pyx_n_s__children); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1116
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1114
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1119
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1124
  * 
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  *                     if not is_shadow_path:             # <<<<<<<<<<<<<<
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  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  */
-        __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1120
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-          __pyx_t_12 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_18), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          if (!(likely(((__pyx_t_12) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_12, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_sample));
           __Pyx_GIVEREF(__pyx_t_12);
-          __pyx_cur_scope->__pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
+          __pyx_cur_scope->__pyx_v_sample = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_12);
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1121
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1126
  *                     if not is_shadow_path:
  *                         sample = self.sampler.sample(node.phrase_location)
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns             # <<<<<<<<<<<<<<
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  */
-          __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = __Pyx_PyObject_GetAttrStr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_21 = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_12)->num_subpatterns;
+          __pyx_t_21 = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)__pyx_t_12)->num_subpatterns;
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1122
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1127
  *                         sample = self.sampler.sample(node.phrase_location)
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
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-          __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_18 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_18) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_18 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_chunklen));
           __Pyx_GIVEREF(__pyx_t_18);
-          __pyx_cur_scope->__pyx_v_chunklen = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_18);
+          __pyx_cur_scope->__pyx_v_chunklen = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_18);
           __pyx_t_18 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1123
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1128
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:             # <<<<<<<<<<<<<<
@@ -49989,24 +50764,24 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1124
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1129
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)             # <<<<<<<<<<<<<<
  *                         extracts = []
  *                         j = 0
  */
-            (__pyx_cur_scope->__pyx_v_chunklen->arr[__pyx_cur_scope->__pyx_v_j]) = ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_cur_scope->__pyx_v_hiero_phrase->__pyx_vtab)->chunklen(__pyx_cur_scope->__pyx_v_hiero_phrase, __pyx_cur_scope->__pyx_v_j);
+            (__pyx_cur_scope->__pyx_v_chunklen->arr[__pyx_cur_scope->__pyx_v_j]) = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *)__pyx_cur_scope->__pyx_v_hiero_phrase->__pyx_vtab)->chunklen(__pyx_cur_scope->__pyx_v_hiero_phrase, __pyx_cur_scope->__pyx_v_j);
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1125
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1130
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []             # <<<<<<<<<<<<<<
  *                         j = 0
  *                         extract_start = monitor_cpu()
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+          __pyx_t_18 = PyList_New(0); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -50014,7 +50789,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extracts = ((PyObject*)__pyx_t_18);
           __pyx_t_18 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1126
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1131
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []
  *                         j = 0             # <<<<<<<<<<<<<<
@@ -50023,16 +50798,16 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
           __pyx_cur_scope->__pyx_v_j = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1127
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1132
  *                         extracts = []
  *                         j = 0
  *                         extract_start = monitor_cpu()             # <<<<<<<<<<<<<<
  *                         while j < sample.len:
  *                             extract = []
  */
-          __pyx_t_18 = __Pyx_GetModuleGlobalName(__pyx_n_s__monitor_cpu); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_18 = __Pyx_GetModuleGlobalName(__pyx_n_s__monitor_cpu); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_12 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -50041,7 +50816,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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           __pyx_t_12 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1128
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1133
  *                         j = 0
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:             # <<<<<<<<<<<<<<
@@ -50052,14 +50827,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_9 = ((__pyx_cur_scope->__pyx_v_j < __pyx_cur_scope->__pyx_v_sample->len) != 0);
             if (!__pyx_t_9) break;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1129
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1134
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:
  *                             extract = []             # <<<<<<<<<<<<<<
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
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-            __pyx_t_12 = PyList_New(0); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_12 = PyList_New(0); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_extract);
             __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract);
@@ -50067,30 +50842,30 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             __pyx_t_12 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1131
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1136
  *                             extract = []
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
  *                             loc = tuple(sample[j:j+num_subpatterns])
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
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-            __pyx_f_3_sa_assign_matching((&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_sample->arr, __pyx_cur_scope->__pyx_v_j, __pyx_cur_scope->__pyx_v_num_subpatterns, __pyx_cur_scope->__pyx_v_self->fda->sent_id->arr);
+            __pyx_f_4cdec_2sa_3_sa_assign_matching((&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_sample->arr, __pyx_cur_scope->__pyx_v_j, __pyx_cur_scope->__pyx_v_num_subpatterns, __pyx_cur_scope->__pyx_v_self->fda->sent_id->arr);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1132
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1137
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  *                             loc = tuple(sample[j:j+num_subpatterns])             # <<<<<<<<<<<<<<
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
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@@ -50099,14 +50874,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1133
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1138
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  *                             j = j + num_subpatterns
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1134
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+              __pyx_t_17 = PyTuple_New(2); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1135
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1137
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1142
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-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1138
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1143
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1139
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1140
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1141
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1142
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1143
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1148
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-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1144
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-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1148
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-                __pyx_t_18 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_17), NULL); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_18 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_17), NULL); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
@@ -50712,15 +51487,15 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_locs = ((PyObject*)__pyx_t_18);
                 __pyx_t_18 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1150
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1155
  *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  *                                     count = len(locs)             # <<<<<<<<<<<<<<
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,
  */
-                __pyx_t_26 = PyTuple_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_locs)); if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_18 = PyInt_FromSsize_t(__pyx_t_26); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_26 = PyTuple_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_locs)); if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_18 = PyInt_FromSsize_t(__pyx_t_26); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_18);
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_count);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_count);
@@ -50728,43 +51503,43 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_count = __pyx_t_18;
                 __pyx_t_18 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1151
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1156
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(             # <<<<<<<<<<<<<<
  *                                                f, e, count, fcount[f], num_samples,
  *                                                (k,i+spanlen), locs, input_match,
  */
-                __pyx_t_18 = __Pyx_GetModuleGlobalName(__pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_18 = __Pyx_GetModuleGlobalName(__pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_18);
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1152
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1157
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,             # <<<<<<<<<<<<<<
  *                                                (k,i+spanlen), locs, input_match,
  *                                                fwords, self.fda, self.eda,
  */
-                __pyx_t_17 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_17) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_17 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_17) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_17);
-                __pyx_t_8 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_8 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_8);
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1153
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1158
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,
  *                                                (k,i+spanlen), locs, input_match,             # <<<<<<<<<<<<<<
  *                                                fwords, self.fda, self.eda,
  *                                                meta,
  */
-                __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_11);
-                __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_3);
-                __pyx_t_1 = PyNumber_Add(__pyx_t_3, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyNumber_Add(__pyx_t_3, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-                __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_11);
                 __Pyx_GIVEREF(__pyx_t_11);
@@ -50773,16 +51548,16 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_t_11 = 0;
                 __pyx_t_1 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1157
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1162
  *                                                meta,
  *                                                # Include online stats.  None if none.
- *                                                self.online_ctx_lookup(f, e)))             # <<<<<<<<<<<<<<
+ *                                                self.online_ctx_lookup(f, e, ctx_name)))             # <<<<<<<<<<<<<<
  *                                     # Phrase pair processed
  *                                     if self.online:
  */
-                __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__online_ctx_lookup); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__online_ctx_lookup); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
-                __pyx_t_11 = PyTuple_New(2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_11 = PyTuple_New(3); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
                 PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_cur_scope->__pyx_v_f);
@@ -50790,11 +51565,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
                 PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_cur_scope->__pyx_v_e);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
-                __pyx_t_16 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_INCREF(__pyx_cur_scope->__pyx_v_ctx_name);
+                PyTuple_SET_ITEM(__pyx_t_11, 2, __pyx_cur_scope->__pyx_v_ctx_name);
+                __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_ctx_name);
+                __pyx_t_16 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_16);
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                 __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
-                __pyx_t_11 = PyTuple_New(13); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_11 = PyTuple_New(13); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
                 PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_cur_scope->__pyx_v_f);
@@ -50835,21 +51613,21 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_t_8 = 0;
                 __pyx_t_3 = 0;
                 __pyx_t_16 = 0;
-                __pyx_t_16 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_16 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_DECREF(__pyx_t_18); __pyx_t_18 = 0;
                 __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
-                __pyx_t_11 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_Scorer *)__pyx_cur_scope->__pyx_v_self->scorer->__pyx_vtab)->score(__pyx_cur_scope->__pyx_v_self->scorer, __pyx_t_16)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_11 = ((PyObject *)((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer *)__pyx_cur_scope->__pyx_v_self->scorer->__pyx_vtab)->score(__pyx_cur_scope->__pyx_v_self->scorer, __pyx_t_16)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_11);
                 __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
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                 __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
                 __Pyx_GIVEREF(__pyx_t_11);
-                __pyx_cur_scope->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_t_11);
+                __pyx_cur_scope->__pyx_v_scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)__pyx_t_11);
                 __pyx_t_11 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1159
- *                                                self.online_ctx_lookup(f, e)))
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1164
+ *                                                self.online_ctx_lookup(f, e, ctx_name)))
  *                                     # Phrase pair processed
  *                                     if self.online:             # <<<<<<<<<<<<<<
  *                                         seen_phrases.add((f, e))
@@ -50858,14 +51636,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_t_9 = (__pyx_cur_scope->__pyx_v_self->online != 0);
                 if (__pyx_t_9) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1160
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1165
  *                                     # Phrase pair processed
  *                                     if self.online:
  *                                         seen_phrases.add((f, e))             # <<<<<<<<<<<<<<
  *                                     yield Rule(self.category, f, e, scores, alignment)
  * 
  */
-                  __pyx_t_11 = PyTuple_New(2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_11 = PyTuple_New(2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -50873,22 +51651,22 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
                   PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_cur_scope->__pyx_v_e);
                   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
-                  __pyx_t_13 = PySet_Add(__pyx_cur_scope->__pyx_v_seen_phrases, ((PyObject *)__pyx_t_11)); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_13 = PySet_Add(__pyx_cur_scope->__pyx_v_seen_phrases, ((PyObject *)__pyx_t_11)); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
                   goto __pyx_L60;
                 }
                 __pyx_L60:;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1161
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1166
  *                                     if self.online:
  *                                         seen_phrases.add((f, e))
  *                                     yield Rule(self.category, f, e, scores, alignment)             # <<<<<<<<<<<<<<
  * 
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
  */
-                __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_16 = PyTuple_New(5); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_16 = PyTuple_New(5); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_GIVEREF(__pyx_t_11);
@@ -50905,7 +51683,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 PyTuple_SET_ITEM(__pyx_t_16, 4, __pyx_cur_scope->__pyx_v_alignment);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_alignment);
                 __pyx_t_11 = 0;
-                __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Rule)), ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Rule)), ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -50945,7 +51723,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_t_23 = __pyx_cur_scope->__pyx_t_7;
                 __pyx_t_24 = __pyx_cur_scope->__pyx_t_8;
                 __pyx_t_25 = __pyx_cur_scope->__pyx_t_9;
-                if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
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@@ -50960,41 +51738,41 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       __pyx_L32:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1163
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1168
  *                                     yield Rule(self.category, f, e, scores, alignment)
  * 
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:             # <<<<<<<<<<<<<<
  *                     for alt_id in range(len(fwords[i+spanlen])):
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1164
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+          __pyx_t_16 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1166
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  *                     for alt_id in range(len(fwords[i+spanlen])):
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1167
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1172
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+        __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1168
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1173
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1169
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1174
  *                     if not is_shadow_path:
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+        __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51129,25 +51907,25 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1170
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1175
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1171
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1176
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@@ -51156,18 +51934,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1173
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1178
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  *                         # I put spanlen=1 below
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-          __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_18 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_18 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_10 = PyList_New(4); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyList_New(4); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_GIVEREF(__pyx_t_16);
@@ -51181,7 +51959,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          __pyx_t_18 = ((PyObject *)PyList_AsTuple(((PyObject*)__pyx_t_10))); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_18 = ((PyObject *)PyList_AsTuple(((PyObject*)__pyx_t_10))); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51190,14 +51968,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1174
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1179
  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
  *                         frontier_nodes = []             # <<<<<<<<<<<<<<
  *                         if key in nodes_isteps_away_buffer:
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
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-          __pyx_t_18 = PyList_New(0); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_18 = PyList_New(0); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51205,25 +51983,25 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1175
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1180
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
  *                         frontier_nodes = []
  *                         if key in nodes_isteps_away_buffer:             # <<<<<<<<<<<<<<
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
  *                         else:
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-          __pyx_t_14 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_key), ((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), Py_EQ)); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_key), ((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), Py_EQ)); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1176
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1181
  *                         frontier_nodes = []
  *                         if key in nodes_isteps_away_buffer:
  *                             frontier_nodes = nodes_isteps_away_buffer[key]             # <<<<<<<<<<<<<<
  *                         else:
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-            __pyx_t_18 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_18) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_18 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_18) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
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@@ -51234,20 +52012,20 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1178
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1183
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)             # <<<<<<<<<<<<<<
  *                             nodes_isteps_away_buffer[key] = frontier_nodes
  * 
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-            __pyx_t_18 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_128); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_18 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_129); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_11 = PyTuple_New(7); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyTuple_New(7); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51270,7 +52048,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             __pyx_t_16 = 0;
-            __pyx_t_16 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = PyObject_Call(__pyx_t_18, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
@@ -51280,18 +52058,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_16;
             __pyx_t_16 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1179
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1184
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)
  *                             nodes_isteps_away_buffer[key] = frontier_nodes             # <<<<<<<<<<<<<<
  * 
  *                         for i, alt, pathlen in frontier_nodes:
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-            if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key), __pyx_cur_scope->__pyx_v_frontier_nodes) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key), __pyx_cur_scope->__pyx_v_frontier_nodes) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1181
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1186
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  * 
  *                         for i, alt, pathlen in frontier_nodes:             # <<<<<<<<<<<<<<
@@ -51302,7 +52080,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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           } else {
-            __pyx_t_23 = -1; __pyx_t_16 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_frontier_nodes); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_23 = -1; __pyx_t_16 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_frontier_nodes); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51310,23 +52088,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_11 = PyList_GET_ITEM(__pyx_t_16, __pyx_t_23); __Pyx_INCREF(__pyx_t_11); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_11 = PyList_GET_ITEM(__pyx_t_16, __pyx_t_23); __Pyx_INCREF(__pyx_t_11); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_11 = PySequence_ITEM(__pyx_t_16, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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               #if CYTHON_COMPILING_IN_CPYTHON
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+              __pyx_t_11 = PyTuple_GET_ITEM(__pyx_t_16, __pyx_t_23); __Pyx_INCREF(__pyx_t_11); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_11 = PySequence_ITEM(__pyx_t_16, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51342,7 +52120,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51358,18 +52136,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+              __pyx_t_18 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_3 = PyObject_GetIter(__pyx_t_11); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_20(__pyx_t_3), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51387,12 +52165,12 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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               __pyx_t_20 = NULL;
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-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_21 = __Pyx_PyInt_AsInt(__pyx_t_18); if (unlikely((__pyx_t_21 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_7 = __Pyx_PyInt_AsInt(__pyx_t_10); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51402,40 +52180,40 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             __pyx_t_12 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1182
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1187
  * 
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+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_12 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_18 = PyTuple_New(1); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_10 = PyNumber_Add(__pyx_cur_scope->__pyx_v_input_match, ((PyObject *)__pyx_t_18)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyNumber_Add(__pyx_cur_scope->__pyx_v_input_match, ((PyObject *)__pyx_t_18)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_18 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_18)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_3 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_8 = PyTuple_New(8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51461,7 +52239,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-            __pyx_t_13 = __Pyx_PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_8)); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = __Pyx_PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_8)); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51475,7 +52253,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1183
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1188
  *                         for i, alt, pathlen in frontier_nodes:
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@@ -51489,52 +52267,65 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1186
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1191
  * 
  *         # Online rule extraction and scoring
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+ *             stats = self.online_stats[ctx_name]
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   if (__pyx_t_9) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1187
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1192
  *         # Online rule extraction and scoring
  *         if self.online:
+ *             stats = self.online_stats[ctx_name]             # <<<<<<<<<<<<<<
+ *             f_syms = tuple(word[0][0] for word in fwords)
+ *             for f, lex_i, lex_j in self.get_f_phrases(f_syms):
+ */
+    __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_self->online_stats, __pyx_cur_scope->__pyx_v_ctx_name); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_GIVEREF(__pyx_t_15);
+    __pyx_cur_scope->__pyx_v_stats = __pyx_t_15;
+    __pyx_t_15 = 0;
+
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1193
+ *         if self.online:
+ *             stats = self.online_stats[ctx_name]
  *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
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+    __pyx_t_15 = __pyx_pf_4cdec_2sa_3_sa_23HieroCachingRuleFactory_5input_2genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_16 = PyTuple_New(1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_16 = PyTuple_New(1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(__pyx_t_15);
     __pyx_t_15 = 0;
-    __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __pyx_t_15 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1188
- *         if self.online:
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1194
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+    __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__get_f_phrases); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_16 = PyTuple_New(1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_16 = PyTuple_New(1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_16);
     __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_syms));
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-    __pyx_t_8 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51542,7 +52333,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+      __pyx_t_2 = -1; __pyx_t_16 = PyObject_GetIter(__pyx_t_8); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -51551,23 +52342,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       if (!__pyx_t_22 && PyList_CheckExact(__pyx_t_16)) {
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         #if CYTHON_COMPILING_IN_CPYTHON
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+        __pyx_t_8 = PyList_GET_ITEM(__pyx_t_16, __pyx_t_2); __Pyx_INCREF(__pyx_t_8); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_8 = PySequence_ITEM(__pyx_t_16, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PySequence_ITEM(__pyx_t_16, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
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         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_16, __pyx_t_2); __Pyx_INCREF(__pyx_t_8); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_16, __pyx_t_2); __Pyx_INCREF(__pyx_t_8); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_8 = PySequence_ITEM(__pyx_t_16, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PySequence_ITEM(__pyx_t_16, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
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-            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -51583,7 +52374,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1189
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1190
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1191
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1192
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1193
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1198
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1203
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-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1204
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  */
 
-static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_f_low, PyObject *__pyx_v_f_high, int *__pyx_v_f_links_low, int *__pyx_v_f_links_high, int *__pyx_v_e_links_low, int *__pyx_v_e_links_high, int __pyx_v_e_in_low, int __pyx_v_e_in_high, int *__pyx_v_e_low, int *__pyx_v_e_high, int *__pyx_v_f_back_low, int *__pyx_v_f_back_high, int __pyx_v_f_sent_len, int __pyx_v_e_sent_len, int __pyx_v_max_f_len, int __pyx_v_max_e_len, int __pyx_v_min_fx_size, int __pyx_v_min_ex_size, int __pyx_v_max_new_x, int __pyx_v_allow_low_x, int __pyx_v_allow_high_x, int __pyx_v_allow_arbitrary_x, CYTHON_UNUSED int __pyx_v_write_log) {
+static int __pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_f_low, PyObject *__pyx_v_f_high, int *__pyx_v_f_links_low, int *__pyx_v_f_links_high, int *__pyx_v_e_links_low, int *__pyx_v_e_links_high, int __pyx_v_e_in_low, int __pyx_v_e_in_high, int *__pyx_v_e_low, int *__pyx_v_e_high, int *__pyx_v_f_back_low, int *__pyx_v_f_back_high, int __pyx_v_f_sent_len, int __pyx_v_e_sent_len, int __pyx_v_max_f_len, int __pyx_v_max_e_len, int __pyx_v_min_fx_size, int __pyx_v_min_ex_size, int __pyx_v_max_new_x, int __pyx_v_allow_low_x, int __pyx_v_allow_high_x, int __pyx_v_allow_arbitrary_x, CYTHON_UNUSED int __pyx_v_write_log) {
   int __pyx_v_e_low_prev;
   int __pyx_v_e_high_prev;
   int __pyx_v_f_low_prev;
@@ -52171,7 +52971,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("find_fixpoint", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1229
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1235
  *         cdef int e_low_prev, e_high_prev, f_low_prev, f_high_prev, new_x, new_low_x, new_high_x
  * 
  *         e_low[0] = e_in_low             # <<<<<<<<<<<<<<
@@ -52180,7 +52980,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_low[0]) = __pyx_v_e_in_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1230
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1236
  * 
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high             # <<<<<<<<<<<<<<
@@ -52189,19 +52989,19 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_high[0]) = __pyx_v_e_in_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1231
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1237
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high
  *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *         if e_low[0] == -1:
  *             # low-priority corner case: if phrase w is unaligned,
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1232
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1238
  *         e_high[0] = e_in_high
  *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)
  *         if e_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -52211,7 +53011,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   __pyx_t_3 = (((__pyx_v_e_low[0]) == -1) != 0);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1238
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1244
  *             # rule X -> X_1 w X_2 / X_1 X_2.    This is probably
  *             # not worth the bother, though.
  *             return 0             # <<<<<<<<<<<<<<
@@ -52223,7 +53023,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1239
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1245
  *             # not worth the bother, though.
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:             # <<<<<<<<<<<<<<
@@ -52239,7 +53039,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1240
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1246
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:             # <<<<<<<<<<<<<<
@@ -52249,7 +53049,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_5 = (((__pyx_v_e_in_low - (__pyx_v_e_low[0])) < __pyx_v_min_ex_size) != 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1241
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1247
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size             # <<<<<<<<<<<<<<
@@ -52258,7 +53058,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
       (__pyx_v_e_low[0]) = (__pyx_v_e_in_low - __pyx_v_min_ex_size);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1242
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1248
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -52268,7 +53068,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_5 = (((__pyx_v_e_low[0]) < 0) != 0);
       if (__pyx_t_5) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1243
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1249
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -52287,7 +53087,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1245
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1251
  *                     return 0
  * 
  *         if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -52297,7 +53097,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   __pyx_t_5 = ((((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len) != 0);
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1246
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1252
  * 
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0             # <<<<<<<<<<<<<<
@@ -52309,7 +53109,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L6;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1247
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1253
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:             # <<<<<<<<<<<<<<
@@ -52325,7 +53125,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1248
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1254
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:             # <<<<<<<<<<<<<<
@@ -52335,7 +53135,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = ((((__pyx_v_e_high[0]) - __pyx_v_e_in_high) < __pyx_v_min_ex_size) != 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1249
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1255
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:
  *                 e_high[0] = e_in_high + min_ex_size             # <<<<<<<<<<<<<<
@@ -52344,7 +53144,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
       (__pyx_v_e_high[0]) = (__pyx_v_e_in_high + __pyx_v_min_ex_size);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1250
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1256
  *             if e_high[0] - e_in_high < min_ex_size:
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:             # <<<<<<<<<<<<<<
@@ -52354,7 +53154,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = (((__pyx_v_e_high[0]) > __pyx_v_e_sent_len) != 0);
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1251
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1257
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -52373,7 +53173,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1253
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1259
  *                     return 0
  * 
  *         f_back_low[0] = -1             # <<<<<<<<<<<<<<
@@ -52382,7 +53182,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_low[0]) = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1254
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1260
  * 
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1             # <<<<<<<<<<<<<<
@@ -52391,7 +53191,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_high[0]) = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1255
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1261
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1
  *         f_low_prev = f_low             # <<<<<<<<<<<<<<
@@ -52400,17 +53200,17 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_f_low_prev = __pyx_v_f_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1256
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1262
  *         f_back_high[0] = -1
  *         f_low_prev = f_low
  *         f_high_prev = f_high             # <<<<<<<<<<<<<<
  *         new_x = 0
  *         new_low_x = 0
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_high_prev = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1257
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1263
  *         f_low_prev = f_low
  *         f_high_prev = f_high
  *         new_x = 0             # <<<<<<<<<<<<<<
@@ -52419,7 +53219,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_x = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1258
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1264
  *         f_high_prev = f_high
  *         new_x = 0
  *         new_low_x = 0             # <<<<<<<<<<<<<<
@@ -52428,7 +53228,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_low_x = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1259
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1265
  *         new_x = 0
  *         new_low_x = 0
  *         new_high_x = 0             # <<<<<<<<<<<<<<
@@ -52437,7 +53237,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_high_x = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1261
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1267
  *         new_high_x = 0
  * 
  *         while True:             # <<<<<<<<<<<<<<
@@ -52447,7 +53247,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   while (1) {
     if (!1) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1263
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1269
  *         while True:
  * 
  *             if f_back_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -52457,45 +53257,45 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = (((__pyx_v_f_back_low[0]) == -1) != 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1264
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1270
  * 
  *             if f_back_low[0] == -1:
  *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1264; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       goto __pyx_L11;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1266
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1272
  *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  * 
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1267
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1273
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  * 
  *             if f_back_low[0] > f_low:
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     }
     __pyx_L11:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1269
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1275
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  * 
  *             if f_back_low[0] > f_low:             # <<<<<<<<<<<<<<
@@ -52505,7 +53305,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = (((__pyx_v_f_back_low[0]) > __pyx_v_f_low) != 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1270
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1276
  * 
  *             if f_back_low[0] > f_low:
  *                 f_back_low[0] = f_low             # <<<<<<<<<<<<<<
@@ -52517,35 +53317,35 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L12:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1272
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1278
  *                 f_back_low[0] = f_low
  * 
  *             if f_back_high[0] < f_high:             # <<<<<<<<<<<<<<
  *                 f_back_high[0] = f_high
  * 
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1273
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1279
  * 
  *             if f_back_high[0] < f_high:
  *                 f_back_high[0] = f_high             # <<<<<<<<<<<<<<
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  */
-      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_f_back_high[0]) = __pyx_t_1;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1275
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1281
  *                 f_back_high[0] = f_high
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:             # <<<<<<<<<<<<<<
@@ -52561,7 +53361,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1276
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1282
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -52574,7 +53374,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1278
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1284
  *                 return 1
  * 
  *             if allow_low_x == 0 and f_back_low[0] < f_low:             # <<<<<<<<<<<<<<
@@ -52590,7 +53390,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1280
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1286
  *             if allow_low_x == 0 and f_back_low[0] < f_low:
  *                 # FAIL: f phrase is not tight
  *                 return 0             # <<<<<<<<<<<<<<
@@ -52603,7 +53403,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1282
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1288
  *                 return 0
  * 
  *             if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -52613,7 +53413,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_5 = ((((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len) != 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1284
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1290
  *             if f_back_high[0] - f_back_low[0] > max_f_len:
  *                 # FAIL: f back projection is too wide
  *                 return 0             # <<<<<<<<<<<<<<
@@ -52626,7 +53426,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1286
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1292
  *                 return 0
  * 
  *             if allow_high_x == 0 and f_back_high[0] > f_high:             # <<<<<<<<<<<<<<
@@ -52635,11 +53435,11 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_t_5 = (__pyx_v_allow_high_x == 0);
     if (__pyx_t_5) {
-      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1286; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1286; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1286; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_4 = __pyx_t_3;
     } else {
@@ -52647,7 +53447,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1288
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1294
  *             if allow_high_x == 0 and f_back_high[0] > f_high:
  *                 # FAIL: extension on high side not allowed
  *                 return 0             # <<<<<<<<<<<<<<
@@ -52660,7 +53460,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1290
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1296
  *                 return 0
  * 
  *             if f_low != f_back_low[0]:             # <<<<<<<<<<<<<<
@@ -52670,7 +53470,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = ((__pyx_v_f_low != (__pyx_v_f_back_low[0])) != 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1291
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1297
  * 
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:             # <<<<<<<<<<<<<<
@@ -52680,7 +53480,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = ((__pyx_v_new_low_x == 0) != 0);
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1292
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1298
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -52690,7 +53490,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((__pyx_v_new_x >= __pyx_v_max_new_x) != 0);
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1294
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1300
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on low side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52703,7 +53503,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1296
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1302
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -52712,7 +53512,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1297
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1303
  *                     else:
  *                         new_x = new_x + 1
  *                         new_low_x = 1             # <<<<<<<<<<<<<<
@@ -52726,7 +53526,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L19:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1298
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1304
  *                         new_x = new_x + 1
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:             # <<<<<<<<<<<<<<
@@ -52736,7 +53536,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = (((__pyx_v_f_low - (__pyx_v_f_back_low[0])) < __pyx_v_min_fx_size) != 0);
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1299
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1305
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size             # <<<<<<<<<<<<<<
@@ -52745,7 +53545,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
         (__pyx_v_f_back_low[0]) = (__pyx_v_f_low - __pyx_v_min_fx_size);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1300
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1306
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -52755,7 +53555,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len) != 0);
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1302
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1308
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52768,7 +53568,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L22:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1303
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1309
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0
  *                     if f_back_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -52778,7 +53578,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (((__pyx_v_f_back_low[0]) < 0) != 0);
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1305
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1311
  *                     if f_back_low[0] < 0:
  *                         # FAIL: extension required on low side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52797,22 +53597,22 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L18:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1307
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1313
  *                         return 0
  * 
  *             if f_high != f_back_high[0]:             # <<<<<<<<<<<<<<
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1313; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1313; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1313; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1308
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1314
  * 
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:             # <<<<<<<<<<<<<<
@@ -52822,7 +53622,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = ((__pyx_v_new_high_x == 0) != 0);
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1309
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1315
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -52832,7 +53632,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((__pyx_v_new_x >= __pyx_v_max_new_x) != 0);
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1311
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1317
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on high side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52845,7 +53645,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1313
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1319
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -52854,7 +53654,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1314
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1320
  *                     else:
  *                         new_x = new_x + 1
  *                         new_high_x = 1             # <<<<<<<<<<<<<<
@@ -52868,44 +53668,44 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1315
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1321
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+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1321; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1321; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1321; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1316
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1322
  *                         new_high_x = 1
  *                 if f_back_high[0] - f_high < min_fx_size:
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  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
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-        __pyx_t_7 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_6 = PyNumber_Add(__pyx_v_f_high, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         (__pyx_v_f_back_high[0]) = __pyx_t_1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1317
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1323
  *                 if f_back_high[0] - f_high < min_fx_size:
  *                     f_back_high[0] = f_high + min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -52915,7 +53715,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
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         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1319
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1325
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52928,7 +53728,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L28:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1320
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1326
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0
  *                     if f_back_high[0] > f_sent_len:             # <<<<<<<<<<<<<<
@@ -52938,7 +53738,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (((__pyx_v_f_back_high[0]) > __pyx_v_f_sent_len) != 0);
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1322
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1328
  *                     if f_back_high[0] > f_sent_len:
  *                         # FAIL: extension required on high side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -52957,7 +53757,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L24:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1324
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1330
  *                         return 0
  * 
  *             e_low_prev = e_low[0]             # <<<<<<<<<<<<<<
@@ -52966,7 +53766,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_low_prev = (__pyx_v_e_low[0]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1325
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1331
  * 
  *             e_low_prev = e_low[0]
  *             e_high_prev = e_high[0]             # <<<<<<<<<<<<<<
@@ -52975,29 +53775,29 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_high_prev = (__pyx_v_e_high[0]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1327
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1333
  *             e_high_prev = e_high[0]
  * 
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+    __pyx_t_6 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_f_back_low[0]), __pyx_v_f_low_prev, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1333; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1328
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1334
  * 
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
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  *                 return 1
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-    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_high_prev, (__pyx_v_f_back_high[0]), __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1328; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_high_prev, (__pyx_v_f_back_high[0]), __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1329
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1335
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
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@@ -53013,7 +53813,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1330
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1336
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1331
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1337
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  *             if allow_arbitrary_x == 0:             # <<<<<<<<<<<<<<
@@ -53036,7 +53836,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
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     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1333
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1339
  *             if allow_arbitrary_x == 0:
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0             # <<<<<<<<<<<<<<
@@ -53049,7 +53849,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
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     __pyx_L31:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1334
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1340
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0
  *             if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1336
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1342
  *             if e_high[0] - e_low[0] > max_e_len:
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0             # <<<<<<<<<<<<<<
@@ -53072,7 +53872,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L32:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1337
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1343
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0
  *             f_low_prev = f_back_low[0]             # <<<<<<<<<<<<<<
@@ -53081,7 +53881,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
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     __pyx_v_f_low_prev = (__pyx_v_f_back_low[0]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1338
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1344
  *                 return 0
  *             f_low_prev = f_back_low[0]
  *             f_high_prev = f_back_high[0]             # <<<<<<<<<<<<<<
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-  __Pyx_WriteUnraisable("_sa.HieroCachingRuleFactory.find_fixpoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_WriteUnraisable("cdec.sa._sa.HieroCachingRuleFactory.find_fixpoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1341
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1347
  * 
  * 
  *     cdef find_projection(self, int in_low, int in_high, int* in_links_low, int* in_links_high,             # <<<<<<<<<<<<<<
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+static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_in_low, int __pyx_v_in_high, int *__pyx_v_in_links_low, int *__pyx_v_in_links_high, int *__pyx_v_out_low, int *__pyx_v_out_high) {
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@@ -53122,7 +53922,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1344
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1350
  *                         int* out_low, int* out_high):
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  *         for i from in_low <= i < in_high:             # <<<<<<<<<<<<<<
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1345
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1351
  *         cdef int i
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  *             if in_links_low[i] != -1:             # <<<<<<<<<<<<<<
@@ -53142,7 +53942,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
     __pyx_t_2 = (((__pyx_v_in_links_low[__pyx_v_i]) != -1) != 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1346
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1352
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:             # <<<<<<<<<<<<<<
@@ -53158,7 +53958,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1347
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1353
  *             if in_links_low[i] != -1:
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:
  *                     out_low[0] = in_links_low[i]             # <<<<<<<<<<<<<<
@@ -53170,7 +53970,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       __pyx_L6:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1348
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1354
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:
  *                     out_low[0] = in_links_low[i]
  *                 if out_high[0] == -1 or in_links_high[i] > out_high[0]:             # <<<<<<<<<<<<<<
@@ -53186,7 +53986,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1349
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1355
  *                     out_low[0] = in_links_low[i]
  *                 if out_high[0] == -1 or in_links_high[i] > out_high[0]:
  *                     out_high[0] = in_links_high[i]             # <<<<<<<<<<<<<<
@@ -53208,7 +54008,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1352
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1358
  * 
  * 
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):             # <<<<<<<<<<<<<<
@@ -53216,13 +54016,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
  *         new_len = arr_len[0] + data_len
  */
 
-static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int *__pyx_v_arr, int *__pyx_v_arr_len, int *__pyx_v_data, int __pyx_v_data_len) {
+static int *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int *__pyx_v_arr, int *__pyx_v_arr_len, int *__pyx_v_data, int __pyx_v_data_len) {
   int __pyx_v_new_len;
   int *__pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("int_arr_extend", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1354
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1360
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len             # <<<<<<<<<<<<<<
@@ -53231,7 +54031,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_data_len);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1355
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1361
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -53240,7 +54040,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1356
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1362
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -53249,7 +54049,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_data, (__pyx_v_data_len * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1357
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1363
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -53258,7 +54058,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1358
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1364
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len
  *         return arr             # <<<<<<<<<<<<<<
@@ -53274,7 +54074,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1361
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1367
  * 
  * 
  *     cdef extract_phrases(self, int e_low, int e_high, int* e_gap_low, int* e_gap_high, int* e_links_low, int num_gaps,             # <<<<<<<<<<<<<<
@@ -53282,7 +54082,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  *                         int sent_id, int e_sent_len, int e_sent_start):
  */
 
-static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_e_low, int __pyx_v_e_high, int *__pyx_v_e_gap_low, int *__pyx_v_e_gap_high, int *__pyx_v_e_links_low, int __pyx_v_num_gaps, CYTHON_UNUSED int __pyx_v_f_low, CYTHON_UNUSED int __pyx_v_f_high, CYTHON_UNUSED int *__pyx_v_f_gap_low, CYTHON_UNUSED int *__pyx_v_f_gap_high, CYTHON_UNUSED int *__pyx_v_f_links_low, CYTHON_UNUSED int __pyx_v_sent_id, int __pyx_v_e_sent_len, int __pyx_v_e_sent_start) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrases(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, int __pyx_v_e_low, int __pyx_v_e_high, int *__pyx_v_e_gap_low, int *__pyx_v_e_gap_high, int *__pyx_v_e_links_low, int __pyx_v_num_gaps, CYTHON_UNUSED int __pyx_v_f_low, CYTHON_UNUSED int __pyx_v_f_high, CYTHON_UNUSED int *__pyx_v_f_gap_low, CYTHON_UNUSED int *__pyx_v_f_gap_high, CYTHON_UNUSED int *__pyx_v_f_links_low, CYTHON_UNUSED int __pyx_v_sent_id, int __pyx_v_e_sent_len, int __pyx_v_e_sent_start) {
   int __pyx_v_i;
   int __pyx_v_j;
   int __pyx_v_k;
@@ -53299,9 +54099,9 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   int __pyx_v_len2;
   int __pyx_v_step;
   int __pyx_v_num_chunks;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_ephr_arr = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_ephr_arr = 0;
   PyObject *__pyx_v_result = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_indexes = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_indexes = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -53319,19 +54119,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract_phrases", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1369
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1375
  *         cdef result
  * 
  *         result = []             # <<<<<<<<<<<<<<
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_result = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1370
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1376
  * 
  *         result = []
  *         len1 = 0             # <<<<<<<<<<<<<<
@@ -53340,7 +54140,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1371
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1377
  *         result = []
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -53349,19 +54149,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = ((int *)malloc(0));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1372
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1378
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)
  *         ephr_arr = IntList()             # <<<<<<<<<<<<<<
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_ephr_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_ephr_arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1374
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1380
  *         ephr_arr = IntList()
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))             # <<<<<<<<<<<<<<
@@ -53370,7 +54170,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gap_order = ((int *)malloc((__pyx_v_num_gaps * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1375
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1381
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:             # <<<<<<<<<<<<<<
@@ -53380,7 +54180,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_2 = ((__pyx_v_num_gaps > 0) != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1376
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1382
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0             # <<<<<<<<<<<<<<
@@ -53389,7 +54189,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     (__pyx_v_e_gap_order[0]) = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1377
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1383
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -53399,7 +54199,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_3 = __pyx_v_num_gaps;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1378
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1384
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:             # <<<<<<<<<<<<<<
@@ -53409,7 +54209,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_4 = __pyx_v_i;
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1379
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1385
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -53419,7 +54219,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_t_2 = (((__pyx_v_e_gap_low[__pyx_v_i]) < (__pyx_v_e_gap_low[__pyx_v_j])) != 0);
         if (__pyx_t_2) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1380
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1386
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:             # <<<<<<<<<<<<<<
@@ -53429,7 +54229,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
           __pyx_t_5 = __pyx_v_i;
           for (__pyx_v_k = __pyx_v_j; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1381
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1387
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]             # <<<<<<<<<<<<<<
@@ -53439,7 +54239,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             (__pyx_v_e_gap_order[(__pyx_v_k + 1)]) = (__pyx_v_e_gap_order[__pyx_v_k]);
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1382
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1388
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i             # <<<<<<<<<<<<<<
@@ -53448,7 +54248,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
           (__pyx_v_e_gap_order[__pyx_v_j]) = __pyx_v_i;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1383
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1389
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i
  *                         break             # <<<<<<<<<<<<<<
@@ -53462,7 +54262,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1385
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1391
  *                         break
  *                 else:
  *                     e_gap_order[i] = i             # <<<<<<<<<<<<<<
@@ -53477,7 +54277,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1387
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1393
  *                     e_gap_order[i] = i
  * 
  *         e_x_low = e_low             # <<<<<<<<<<<<<<
@@ -53486,7 +54286,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_x_low = __pyx_v_e_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1388
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1394
  * 
  *         e_x_low = e_low
  *         e_x_high = e_high             # <<<<<<<<<<<<<<
@@ -53495,7 +54295,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_x_high = __pyx_v_e_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1389
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1395
  *         e_x_low = e_low
  *         e_x_high = e_high
  *         if not self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53505,7 +54305,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_2 = ((!(__pyx_v_self->tight_phrases != 0)) != 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1390
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1396
  *         e_x_high = e_high
  *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -53528,7 +54328,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_6) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1391
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1397
  *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1             # <<<<<<<<<<<<<<
@@ -53538,7 +54338,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_e_x_low = (__pyx_v_e_x_low - 1);
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1392
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1398
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:             # <<<<<<<<<<<<<<
@@ -53561,7 +54361,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_2) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1393
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1399
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
  *                 e_x_high = e_x_high + 1             # <<<<<<<<<<<<<<
@@ -53574,7 +54374,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L11:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1395
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1401
  *                 e_x_high = e_x_high + 1
  * 
  *         for i from e_x_low <= i <= e_low:             # <<<<<<<<<<<<<<
@@ -53584,17 +54384,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_e_low;
   for (__pyx_v_i = __pyx_v_e_x_low; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1396
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1402
  * 
  *         for i from e_x_low <= i <= e_low:
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)             # <<<<<<<<<<<<<<
  * 
  *         for i from 0 <= i < num_gaps:
  */
-    __pyx_v_e_gaps1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps1, (&__pyx_v_len1), (&__pyx_v_i), 1);
+    __pyx_v_e_gaps1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps1, (&__pyx_v_len1), (&__pyx_v_i), 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1398
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1404
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
  * 
  *         for i from 0 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -53604,7 +54404,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_num_gaps;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1399
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1405
  * 
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -53613,7 +54413,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1400
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1406
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)
  *             len2 = 0             # <<<<<<<<<<<<<<
@@ -53622,7 +54422,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_len2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1402
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1408
  *             len2 = 0
  * 
  *             j = e_gap_order[i]             # <<<<<<<<<<<<<<
@@ -53631,7 +54431,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = (__pyx_v_e_gap_order[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1403
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1409
  * 
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]             # <<<<<<<<<<<<<<
@@ -53640,7 +54440,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_x_gap_low = (__pyx_v_e_gap_low[__pyx_v_j]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1404
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1410
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]             # <<<<<<<<<<<<<<
@@ -53649,7 +54449,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_x_gap_high = (__pyx_v_e_gap_high[__pyx_v_j]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1405
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1411
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]
  *             if not self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53659,7 +54459,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_2 = ((!(__pyx_v_self->tight_phrases != 0)) != 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1406
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1412
  *             e_x_gap_high = e_gap_high[j]
  *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -53676,7 +54476,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_7) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1407
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1413
  *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1             # <<<<<<<<<<<<<<
@@ -53686,7 +54486,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_v_e_x_gap_low = (__pyx_v_e_x_gap_low - 1);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1408
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1414
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:             # <<<<<<<<<<<<<<
@@ -53703,7 +54503,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_6) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1409
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1415
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
  *                     e_x_gap_high = e_x_gap_high + 1             # <<<<<<<<<<<<<<
@@ -53716,7 +54516,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     __pyx_L20:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1411
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1417
  *                     e_x_gap_high = e_x_gap_high + 1
  * 
  *             k = 0             # <<<<<<<<<<<<<<
@@ -53725,7 +54525,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_k = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1412
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1418
  * 
  *             k = 0
  *             step = 1+(i*2)             # <<<<<<<<<<<<<<
@@ -53734,7 +54534,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_step = (1 + (__pyx_v_i * 2));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1413
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1419
  *             k = 0
  *             step = 1+(i*2)
  *             while k < len1:             # <<<<<<<<<<<<<<
@@ -53745,7 +54545,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = ((__pyx_v_k < __pyx_v_len1) != 0);
       if (!__pyx_t_6) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1414
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1420
  *             step = 1+(i*2)
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -53755,7 +54555,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_4 = (__pyx_v_e_gap_low[__pyx_v_j]);
       for (__pyx_v_m = __pyx_v_e_x_gap_low; __pyx_v_m <= __pyx_t_4; __pyx_v_m++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1415
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1421
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:             # <<<<<<<<<<<<<<
@@ -53765,7 +54565,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_t_6 = ((__pyx_v_m >= (__pyx_v_e_gaps1[((__pyx_v_k + __pyx_v_step) - 1)])) != 0);
         if (__pyx_t_6) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1416
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1422
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:             # <<<<<<<<<<<<<<
@@ -53775,7 +54575,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
           __pyx_t_5 = __pyx_v_e_x_gap_high;
           for (__pyx_v_n = (__pyx_v_e_gap_high[__pyx_v_j]); __pyx_v_n <= __pyx_t_5; __pyx_v_n++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1417
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1423
  *                     if m >= e_gaps1[k+step-1]:
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length             # <<<<<<<<<<<<<<
@@ -53785,32 +54585,32 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             __pyx_t_6 = (((__pyx_v_n - __pyx_v_m) >= 1) != 0);
             if (__pyx_t_6) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1418
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1424
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)             # <<<<<<<<<<<<<<
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  */
-              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_k), __pyx_v_step);
+              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_k), __pyx_v_step);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1419
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1425
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)             # <<<<<<<<<<<<<<
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step
  */
-              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_m), 1);
+              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_m), 1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1420
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1426
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)             # <<<<<<<<<<<<<<
  *                 k = k + step
  *             free(e_gaps1)
  */
-              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_n), 1);
+              __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_n), 1);
               goto __pyx_L32;
             }
             __pyx_L32:;
@@ -53820,7 +54620,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_L29:;
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1421
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1427
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step             # <<<<<<<<<<<<<<
@@ -53830,7 +54630,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_k = (__pyx_v_k + __pyx_v_step);
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1422
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1428
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step
  *             free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -53839,7 +54639,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     free(__pyx_v_e_gaps1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1423
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1429
  *                 k = k + step
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -53848,7 +54648,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1424
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1430
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2
  *             len1 = len2             # <<<<<<<<<<<<<<
@@ -53858,7 +54658,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_v_len1 = __pyx_v_len2;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1426
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1432
  *             len1 = len2
  * 
  *         step = 1+(num_gaps*2)             # <<<<<<<<<<<<<<
@@ -53867,7 +54667,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = (1 + (__pyx_v_num_gaps * 2));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1427
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1433
  * 
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -53876,7 +54676,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1428
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1434
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0             # <<<<<<<<<<<<<<
@@ -53885,7 +54685,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1429
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1435
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:             # <<<<<<<<<<<<<<
@@ -53895,7 +54695,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_e_x_high;
   for (__pyx_v_i = __pyx_v_e_high; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1430
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1436
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:
  *             j = 0             # <<<<<<<<<<<<<<
@@ -53904,7 +54704,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1431
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1437
  *         for i from e_high <= i <= e_x_high:
  *             j = 0
  *             while j < len1:             # <<<<<<<<<<<<<<
@@ -53915,7 +54715,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = ((__pyx_v_j < __pyx_v_len1) != 0);
       if (!__pyx_t_6) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1432
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1438
  *             j = 0
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:             # <<<<<<<<<<<<<<
@@ -53931,28 +54731,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (__pyx_t_2) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1433
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1439
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)             # <<<<<<<<<<<<<<
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step
  */
-        __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_j), __pyx_v_step);
+        __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_j), __pyx_v_step);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1434
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1440
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)             # <<<<<<<<<<<<<<
  *                 j = j + step
  *         free(e_gaps1)
  */
-        __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_i), 1);
+        __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_i), 1);
         goto __pyx_L37;
       }
       __pyx_L37:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1435
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1441
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step             # <<<<<<<<<<<<<<
@@ -53963,7 +54763,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1436
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1442
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -53972,7 +54772,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1437
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1443
  *                 j = j + step
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -53981,7 +54781,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1438
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1444
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2
  *         len1 = len2             # <<<<<<<<<<<<<<
@@ -53990,7 +54790,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = __pyx_v_len2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1440
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1446
  *         len1 = len2
  * 
  *         step = (num_gaps+1)*2             # <<<<<<<<<<<<<<
@@ -53999,7 +54799,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = ((__pyx_v_num_gaps + 1) * 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1441
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1447
  * 
  *         step = (num_gaps+1)*2
  *         i = 0             # <<<<<<<<<<<<<<
@@ -54008,7 +54808,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_i = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1444
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1450
  * 
  *         cdef IntList indexes
  *         while i < len1:             # <<<<<<<<<<<<<<
@@ -54019,16 +54819,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_2 = ((__pyx_v_i < __pyx_v_len1) != 0);
     if (!__pyx_t_2) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1445
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1451
  *         cdef IntList indexes
  *         while i < len1:
  *             ephr_arr._clear()             # <<<<<<<<<<<<<<
  *             num_chunks = 0
  *             indexes = IntList()
  */
-    ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_clear(__pyx_v_ephr_arr);
+    ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_clear(__pyx_v_ephr_arr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1446
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1452
  *         while i < len1:
  *             ephr_arr._clear()
  *             num_chunks = 0             # <<<<<<<<<<<<<<
@@ -54037,20 +54837,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_num_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1447
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1453
  *             ephr_arr._clear()
  *             num_chunks = 0
  *             indexes = IntList()             # <<<<<<<<<<<<<<
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  */
-    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_XDECREF(((PyObject *)__pyx_v_indexes));
-    __pyx_v_indexes = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+    __pyx_v_indexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1448
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1454
  *             num_chunks = 0
  *             indexes = IntList()
  *             for j from 0 <= j < num_gaps+1:             # <<<<<<<<<<<<<<
@@ -54060,7 +54860,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_9 = (__pyx_v_num_gaps + 1);
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_9; __pyx_v_j++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1449
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1455
  *             indexes = IntList()
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -54070,7 +54870,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = (((__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]) < (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)])) != 0);
       if (__pyx_t_2) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1450
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1456
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  *                     num_chunks = num_chunks + 1             # <<<<<<<<<<<<<<
@@ -54082,7 +54882,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L42:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1451
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1457
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  *                     num_chunks = num_chunks + 1
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -54092,21 +54892,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_3 = (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]);
       for (__pyx_v_k = (__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1452
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1458
  *                     num_chunks = num_chunks + 1
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
  *                     indexes.append(k)             # <<<<<<<<<<<<<<
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:
  */
-        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_indexes), __pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_indexes), __pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1453
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1459
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])             # <<<<<<<<<<<<<<
@@ -54114,14 +54914,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  */
         __pyx_t_4 = (__pyx_v_self->eda->data->arr[(__pyx_v_e_sent_start + __pyx_v_k)]);
-        __pyx_t_10 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong, 0, 1, 1); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong, 0, 1, 1); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
-        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_10); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_10); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_t_4);
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_t_4);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1454
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1460
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:             # <<<<<<<<<<<<<<
@@ -54131,34 +54931,34 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = ((__pyx_v_j < __pyx_v_num_gaps) != 0);
       if (__pyx_t_2) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1455
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1461
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step
  */
-        __pyx_t_10 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
-        __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_indexes), __pyx_t_10); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_indexes), __pyx_t_10); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1456
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1462
  *                 if j < num_gaps:
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:
  */
-        ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1)));
+        ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1)));
         goto __pyx_L45;
       }
       __pyx_L45:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1457
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1463
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step             # <<<<<<<<<<<<<<
@@ -54167,7 +54967,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_i = (__pyx_v_i + __pyx_v_step);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1458
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1464
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:             # <<<<<<<<<<<<<<
@@ -54183,22 +54983,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1459
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1465
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:
  *                 result.append((Phrase(ephr_arr),indexes))             # <<<<<<<<<<<<<<
  * 
  *         free(e_gaps1)
  */
-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_idx, __pyx_int_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -54437,7 +55237,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
     __pyx_L3_continue:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1478
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1484
  *                     ret.append(i * ALIGNMENT_CODE + j)
  *                 idx += 2
  *         return ret             # <<<<<<<<<<<<<<
@@ -54449,13 +55249,13 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
   __pyx_r = __pyx_v_ret;
   goto __pyx_L0;
 
-  __pyx_r = ((struct __pyx_obj_3_sa_IntList *)Py_None); __Pyx_INCREF(Py_None);
+  __pyx_r = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_5);
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-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.create_alignments", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.HieroCachingRuleFactory.create_alignments", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
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@@ -54466,7 +55266,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1480
+/* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1486
  *         return ret
  * 
  *     cdef extract(self, Phrase phrase, Matching* matching, int* chunklen, int num_chunks):             # <<<<<<<<<<<<<<
@@ -54474,7 +55274,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
  *         cdef int *f_gap_low, *f_gap_high, *e_gap_low, *e_gap_high, num_gaps, gap_start
  */
 
-static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_phrase, struct __pyx_t_3_sa_Matching *__pyx_v_matching, int *__pyx_v_chunklen, int __pyx_v_num_chunks) {
+static PyObject *__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_phrase, struct __pyx_t_4cdec_2sa_3_sa_Matching *__pyx_v_matching, int *__pyx_v_chunklen, int __pyx_v_num_chunks) {
   int *__pyx_v_sent_links;
   int *__pyx_v_e_links_low;
   int *__pyx_v_e_links_high;
@@ -54515,8 +55315,8 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   float __pyx_v_pair_count;
   PyObject *__pyx_v_extracts = 0;
   PyObject *__pyx_v_phrase_list = 0;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_fphr_arr = 0;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_fphr = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_fphr_arr = 0;
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *__pyx_v_fphr = 0;
   CYTHON_UNUSED PyObject *__pyx_v_reason_for_failure = 0;
   PyObject *__pyx_v_sofar = NULL;
   PyObject *__pyx_v_als = NULL;
@@ -54524,10 +55324,10 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   long __pyx_v_gap_error;
   PyObject *__pyx_v_phrase2 = NULL;
   PyObject *__pyx_v_eindexes = NULL;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_als1 = NULL;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_als2 = NULL;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_als3 = NULL;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_als4 = NULL;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_als1 = NULL;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_als2 = NULL;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_als3 = NULL;
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *__pyx_v_als4 = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -54560,19 +55360,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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   __Pyx_RefNannySetupContext("extract", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1493
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1499
  *         cdef reason_for_failure
  * 
  *         fphr_arr = IntList()             # <<<<<<<<<<<<<<
  *         phrase_len = phrase.n
  *         extracts = []
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_fphr_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_v_fphr_arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1494
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1500
  * 
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n             # <<<<<<<<<<<<<<
@@ -54582,28 +55382,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_2 = __pyx_v_phrase->n;
   __pyx_v_phrase_len = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1495
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1501
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n
  *         extracts = []             # <<<<<<<<<<<<<<
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1495; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1501; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_extracts = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1496
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1502
  *         phrase_len = phrase.n
  *         extracts = []
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)             # <<<<<<<<<<<<<<
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  */
-  __pyx_v_sent_links = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_self->alignment->__pyx_vtab)->_get_sent_links(__pyx_v_self->alignment, __pyx_v_matching->sent_id, (&__pyx_v_num_links));
+  __pyx_v_sent_links = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment *)__pyx_v_self->alignment->__pyx_vtab)->_get_sent_links(__pyx_v_self->alignment, __pyx_v_matching->sent_id, (&__pyx_v_num_links));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1498
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1504
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -54612,7 +55412,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_start = (__pyx_v_self->eda->sent_index->arr[__pyx_v_matching->sent_id]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1499
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1505
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -54621,7 +55421,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_end = (__pyx_v_self->eda->sent_index->arr[(__pyx_v_matching->sent_id + 1)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1500
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1506
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
  *         e_sent_len = e_sent_end - e_sent_start - 1             # <<<<<<<<<<<<<<
@@ -54630,7 +55430,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_len = ((__pyx_v_e_sent_end - __pyx_v_e_sent_start) - 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1501
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1507
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
  *         e_sent_len = e_sent_end - e_sent_start - 1
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -54639,7 +55439,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_start = (__pyx_v_self->fda->sent_index->arr[__pyx_v_matching->sent_id]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1502
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1508
  *         e_sent_len = e_sent_end - e_sent_start - 1
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -54648,7 +55448,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_end = (__pyx_v_self->fda->sent_index->arr[(__pyx_v_matching->sent_id + 1)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1503
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1509
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]
  *         f_sent_len = f_sent_end - f_sent_start - 1             # <<<<<<<<<<<<<<
@@ -54657,21 +55457,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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   __pyx_v_f_sent_len = ((__pyx_v_f_sent_end - __pyx_v_f_sent_start) - 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1505
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1511
  *         f_sent_len = f_sent_end - f_sent_start - 1
  * 
  *         self.findexes1.reset()             # <<<<<<<<<<<<<<
  *         sofar = 0
  *         for i in range(num_chunks):
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-  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1511; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1511; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1506
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1512
  * 
  *         self.findexes1.reset()
  *         sofar = 0             # <<<<<<<<<<<<<<
@@ -54681,7 +55481,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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   __pyx_v_sofar = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1507
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1513
  *         self.findexes1.reset()
  *         sofar = 0
  *         for i in range(num_chunks):             # <<<<<<<<<<<<<<
@@ -54692,7 +55492,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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     __pyx_v_i = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1508
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1514
  *         sofar = 0
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):             # <<<<<<<<<<<<<<
@@ -54703,35 +55503,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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       __pyx_v_j = __pyx_t_6;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1509
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1515
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);             # <<<<<<<<<<<<<<
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  *             if i+1 < num_chunks:
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-      __pyx_t_3 = PyInt_FromLong((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1509; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyInt_FromLong((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1515; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1515; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1510
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1516
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  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1             # <<<<<<<<<<<<<<
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-      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1510; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1516; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1511
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1517
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1
  *             if i+1 < num_chunks:             # <<<<<<<<<<<<<<
@@ -54741,28 +55541,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_7 = (((__pyx_v_i + 1) < __pyx_v_num_chunks) != 0);
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1512
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1518
  *                 sofar += 1
  *             if i+1 < num_chunks:
  *                 self.findexes1.append(phrase[sofar])             # <<<<<<<<<<<<<<
  *                 sofar += 1
  * 
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-      __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1518; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_3 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1518; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1513
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1519
  *             if i+1 < num_chunks:
  *                 self.findexes1.append(phrase[sofar])
  *                 sofar += 1             # <<<<<<<<<<<<<<
  * 
  * 
  */
-      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_v_sofar);
       __pyx_v_sofar = __pyx_t_3;
@@ -54772,7 +55572,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_L7:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1516
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1522
  * 
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54781,7 +55581,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_links_low = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1517
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1523
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54790,7 +55590,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_links_high = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1518
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1524
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54799,7 +55599,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_links_low = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1519
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1525
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54808,7 +55608,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_links_high = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1520
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1526
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54817,7 +55617,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1521
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1527
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54826,7 +55626,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1522
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1528
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54835,7 +55635,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1523
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1529
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54844,7 +55644,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1524
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1530
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54853,7 +55653,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_f_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1525
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1531
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54862,7 +55662,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_f_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1526
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1532
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_low, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54871,7 +55671,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_e_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1527
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1533
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -54880,7 +55680,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_e_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1529
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1535
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))
  * 
  *         reason_for_failure = ""             # <<<<<<<<<<<<<<
@@ -54890,7 +55690,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_47));
   __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_47);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1531
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1537
  *         reason_for_failure = ""
  * 
  *         for i from 0 <= i < e_sent_len:             # <<<<<<<<<<<<<<
@@ -54900,7 +55700,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_2 = __pyx_v_e_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1532
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1538
  * 
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -54909,7 +55709,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_e_links_low[__pyx_v_i]) = -1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1533
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1539
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -54919,7 +55719,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_e_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1534
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1540
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:             # <<<<<<<<<<<<<<
@@ -54929,7 +55729,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_2 = __pyx_v_f_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1535
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1541
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -54938,7 +55738,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_f_links_low[__pyx_v_i]) = -1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1536
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1542
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1
  *             f_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -54948,7 +55748,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_f_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1542
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1548
  *         # links that we care about (but then how to look up
  *         # when we want to check something on the e side?)
  *         i = 0             # <<<<<<<<<<<<<<
@@ -54957,7 +55757,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_i = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1543
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1549
  *         # when we want to check something on the e side?)
  *         i = 0
  *         while i < num_links*2:             # <<<<<<<<<<<<<<
@@ -54968,7 +55768,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_7 = ((__pyx_v_i < (__pyx_v_num_links * 2)) != 0);
     if (!__pyx_t_7) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1544
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1550
  *         i = 0
  *         while i < num_links*2:
  *             f_i = sent_links[i]             # <<<<<<<<<<<<<<
@@ -54977,7 +55777,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_f_i = (__pyx_v_sent_links[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1545
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1551
  *         while i < num_links*2:
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]             # <<<<<<<<<<<<<<
@@ -54986,7 +55786,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_e_i = (__pyx_v_sent_links[(__pyx_v_i + 1)]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1546
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1552
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:             # <<<<<<<<<<<<<<
@@ -55002,7 +55802,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1547
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1553
  *             e_i = sent_links[i+1]
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:
  *                 f_links_low[f_i] = e_i             # <<<<<<<<<<<<<<
@@ -55014,7 +55814,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1548
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1554
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:             # <<<<<<<<<<<<<<
@@ -55030,7 +55830,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_8) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1549
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1555
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  *                 f_links_high[f_i] = e_i + 1             # <<<<<<<<<<<<<<
@@ -55042,7 +55842,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1550
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1556
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:             # <<<<<<<<<<<<<<
@@ -55058,7 +55858,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1551
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1557
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  *                 e_links_low[e_i] = f_i             # <<<<<<<<<<<<<<
@@ -55070,7 +55870,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1552
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1558
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:             # <<<<<<<<<<<<<<
@@ -55086,7 +55886,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1553
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1559
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  *                 e_links_high[e_i] = f_i + 1             # <<<<<<<<<<<<<<
@@ -55098,7 +55898,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1554
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1560
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  *                 e_links_high[e_i] = f_i + 1
  *             i = i + 2             # <<<<<<<<<<<<<<
@@ -55108,19 +55908,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_i = (__pyx_v_i + 2);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1556
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1562
  *             i = i + 2
  * 
  *         als = []             # <<<<<<<<<<<<<<
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
  */
-  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1556; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1562; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_v_als = ((PyObject*)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1557
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1563
  * 
  *         als = []
  *         for x in range(matching.start,matching.end):             # <<<<<<<<<<<<<<
@@ -55131,18 +55931,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   for (__pyx_t_4 = __pyx_v_matching->start; __pyx_t_4 < __pyx_t_2; __pyx_t_4+=1) {
     __pyx_v_x = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1558
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1564
  *         als = []
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])             # <<<<<<<<<<<<<<
  *             als.append(al)
  *         # check all source-side alignment constraints
  */
-    __pyx_t_3 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1558; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1564; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1558; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1564; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1558; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1564; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
@@ -55154,17 +55954,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_al = ((PyObject*)__pyx_t_10);
     __pyx_t_10 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1559
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1565
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
  *             als.append(al)             # <<<<<<<<<<<<<<
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  */
-    __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1559; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = __Pyx_PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1565; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1561
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1567
  *             als.append(al)
  *         # check all source-side alignment constraints
  *         met_constraints = 1             # <<<<<<<<<<<<<<
@@ -55173,7 +55973,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_met_constraints = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1562
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1568
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  *         if self.require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -55183,7 +55983,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_9 = (__pyx_v_self->require_aligned_terminal != 0);
   if (__pyx_t_9) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1563
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1569
  *         met_constraints = 1
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -55192,7 +55992,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_num_aligned_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1564
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1570
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:             # <<<<<<<<<<<<<<
@@ -55202,7 +56002,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_2 = __pyx_v_num_chunks;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1565
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1571
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:             # <<<<<<<<<<<<<<
@@ -55212,7 +56012,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_chunklen[__pyx_v_i]);
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1566
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1572
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:             # <<<<<<<<<<<<<<
@@ -55222,7 +56022,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = (((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)]) > -1) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1567
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1573
  *                 for j from 0 <= j < chunklen[i]:
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1             # <<<<<<<<<<<<<<
@@ -55231,7 +56031,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_num_aligned_chunks = (__pyx_v_num_aligned_chunks + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1568
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1574
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break             # <<<<<<<<<<<<<<
@@ -55246,7 +56046,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_L24_break:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1569
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1575
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break
  *             if num_aligned_chunks == 0:             # <<<<<<<<<<<<<<
@@ -55256,18 +56056,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_9 = ((__pyx_v_num_aligned_chunks == 0) != 0);
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1570
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1576
  *                         break
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"             # <<<<<<<<<<<<<<
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  */
-      __Pyx_INCREF(((PyObject *)__pyx_kp_s_132));
+      __Pyx_INCREF(((PyObject *)__pyx_kp_s_133));
       __Pyx_DECREF(__pyx_v_reason_for_failure);
-      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_132);
+      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_133);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1571
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1577
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55279,7 +56079,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L26:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1572
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1578
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:             # <<<<<<<<<<<<<<
@@ -55294,18 +56094,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1573
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1579
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"             # <<<<<<<<<<<<<<
  *                 met_constraints = 0
  * 
  */
-      __Pyx_INCREF(((PyObject *)__pyx_kp_s_133));
+      __Pyx_INCREF(((PyObject *)__pyx_kp_s_134));
       __Pyx_DECREF(__pyx_v_reason_for_failure);
-      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_133);
+      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_134);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1574
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1580
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55320,7 +56120,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L20:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1576
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1582
  *                 met_constraints = 0
  * 
  *         if met_constraints and self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -55335,7 +56135,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   if (__pyx_t_9) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1578
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1584
  *         if met_constraints and self.tight_phrases:
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:             # <<<<<<<<<<<<<<
@@ -55345,7 +56145,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_12 = (__pyx_v_num_chunks - 1);
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1579
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1585
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:             # <<<<<<<<<<<<<<
@@ -55355,18 +56155,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_9 = (((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1580
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1586
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
  *                     met_constraints = 0
  *                     break
  */
-        __Pyx_INCREF(((PyObject *)__pyx_kp_s_134));
+        __Pyx_INCREF(((PyObject *)__pyx_kp_s_135));
         __Pyx_DECREF(__pyx_v_reason_for_failure);
-        __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_134);
+        __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_135);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1581
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1587
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55375,7 +56175,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1582
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1588
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -55387,7 +56187,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L31:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1583
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1589
  *                     met_constraints = 0
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:             # <<<<<<<<<<<<<<
@@ -55397,18 +56197,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_9 = (((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1584
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1590
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
  *                     met_constraints = 0
  *                     break
  */
-        __Pyx_INCREF(((PyObject *)__pyx_kp_s_134));
+        __Pyx_INCREF(((PyObject *)__pyx_kp_s_135));
         __Pyx_DECREF(__pyx_v_reason_for_failure);
-        __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_134);
+        __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_135);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1585
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1591
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55417,7 +56217,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1586
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1592
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -55434,7 +56234,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L28:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1588
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1594
  *                     break
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start             # <<<<<<<<<<<<<<
@@ -55443,7 +56243,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_low = ((__pyx_v_matching->arr[__pyx_v_matching->start]) - __pyx_v_f_sent_start);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1589
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1595
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start
  *         f_high = matching.arr[matching.start + matching.size - 1] + chunklen[num_chunks-1] - f_sent_start             # <<<<<<<<<<<<<<
@@ -55452,7 +56252,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_high = (((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_matching->size) - 1)]) + (__pyx_v_chunklen[(__pyx_v_num_chunks - 1)])) - __pyx_v_f_sent_start);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1590
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1596
  *         f_low = matching.arr[matching.start] - f_sent_start
  *         f_high = matching.arr[matching.start + matching.size - 1] + chunklen[num_chunks-1] - f_sent_start
  *         if met_constraints:             # <<<<<<<<<<<<<<
@@ -55462,28 +56262,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_9 = (__pyx_v_met_constraints != 0);
   if (__pyx_t_9) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1592
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1598
  *         if met_constraints:
  * 
  *             if self.find_fixpoint(f_low, f_high, f_links_low, f_links_high, e_links_low, e_links_high,             # <<<<<<<<<<<<<<
  *                                 -1, -1, &e_low, &e_high, &f_back_low, &f_back_high, f_sent_len, e_sent_len,
  *                                 self.train_max_initial_size, self.train_max_initial_size,
  */
-    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1592; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1598; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1596
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1602
  *                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):             # <<<<<<<<<<<<<<
  *                 gap_error = 0
  *                 num_gaps = 0
  */
-    __pyx_t_9 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_low, __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, (&__pyx_v_e_low), (&__pyx_v_e_high), (&__pyx_v_f_back_low), (&__pyx_v_f_back_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_min_gap_size, 0, ((__pyx_v_self->max_nonterminals - __pyx_v_num_chunks) + 1), 1, 1, 0, 0) != 0);
+    __pyx_t_9 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_low, __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, (&__pyx_v_e_low), (&__pyx_v_e_high), (&__pyx_v_f_back_low), (&__pyx_v_f_back_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_min_gap_size, 0, ((__pyx_v_self->max_nonterminals - __pyx_v_num_chunks) + 1), 1, 1, 0, 0) != 0);
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1597
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1603
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0             # <<<<<<<<<<<<<<
@@ -55492,7 +56292,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_gap_error = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1598
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1604
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0
  *                 num_gaps = 0             # <<<<<<<<<<<<<<
@@ -55501,7 +56301,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_num_gaps = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1600
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1606
  *                 num_gaps = 0
  * 
  *                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
@@ -55511,7 +56311,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_9 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1601
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1607
  * 
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low             # <<<<<<<<<<<<<<
@@ -55520,7 +56320,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[0]) = __pyx_v_f_back_low;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1602
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1608
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low             # <<<<<<<<<<<<<<
@@ -55529,7 +56329,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[0]) = __pyx_v_f_low;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1603
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1609
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1             # <<<<<<<<<<<<<<
@@ -55538,7 +56338,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1604
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1610
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1
  *                     gap_start = 0             # <<<<<<<<<<<<<<
@@ -55547,7 +56347,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1605
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1611
  *                     num_gaps = 1
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -55556,7 +56356,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1606
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1612
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
@@ -55566,7 +56366,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_phrase_len > __pyx_v_self->max_length) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1607
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1613
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -55578,7 +56378,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L36:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1608
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1614
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -55588,7 +56388,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1609
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1615
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -55604,7 +56404,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1610
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1616
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -55613,16 +56413,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1611
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1617
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"             # <<<<<<<<<<<<<<
  *                 else:
  *                     gap_start = 1
  */
-            __Pyx_INCREF(((PyObject *)__pyx_kp_s_135));
+            __Pyx_INCREF(((PyObject *)__pyx_kp_s_136));
             __Pyx_DECREF(__pyx_v_reason_for_failure);
-            __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_135);
+            __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_136);
             goto __pyx_L38;
           }
           __pyx_L38:;
@@ -55633,7 +56433,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1613
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1619
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  *                 else:
  *                     gap_start = 1             # <<<<<<<<<<<<<<
@@ -55642,7 +56442,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1614
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1620
  *                 else:
  *                     gap_start = 1
  *                     if self.tight_phrases and f_links_low[f_low] == -1:             # <<<<<<<<<<<<<<
@@ -55657,7 +56457,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1617
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1623
  *                         # this is not a hard error.    we can't extract this phrase
  *                         # but we still might be able to extract a superphrase
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55671,7 +56471,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L35:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1619
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1625
  *                         met_constraints = 0
  * 
  *                 for i from 0 <= i < matching.size - 1:             # <<<<<<<<<<<<<<
@@ -55681,7 +56481,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_12 = (__pyx_v_matching->size - 1);
       for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1620
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1626
  * 
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start             # <<<<<<<<<<<<<<
@@ -55690,7 +56490,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[(1 + __pyx_v_i)]) = (((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1621
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1627
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start
  *                     f_gap_high[1+i] = matching.arr[matching.start+i+1] - f_sent_start             # <<<<<<<<<<<<<<
@@ -55699,7 +56499,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[(1 + __pyx_v_i)]) = ((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - __pyx_v_f_sent_start);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1622
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1628
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start
  *                     f_gap_high[1+i] = matching.arr[matching.start+i+1] - f_sent_start
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -55709,7 +56509,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1624
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1630
  *                     num_gaps = num_gaps + 1
  * 
  *                 if f_high < f_back_high:             # <<<<<<<<<<<<<<
@@ -55719,7 +56519,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_9 = ((__pyx_v_f_high < __pyx_v_f_back_high) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1625
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1631
  * 
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high             # <<<<<<<<<<<<<<
@@ -55728,7 +56528,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_high;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1626
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1632
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high             # <<<<<<<<<<<<<<
@@ -55737,7 +56537,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_back_high;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1627
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1633
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -55746,7 +56546,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1628
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1634
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -55755,7 +56555,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1629
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1635
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
@@ -55765,7 +56565,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_phrase_len > __pyx_v_self->max_length) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1630
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1636
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -55777,7 +56577,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L43:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1631
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1637
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -55787,7 +56587,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1632
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1638
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:             # <<<<<<<<<<<<<<
@@ -55803,7 +56603,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1633
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1639
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -55812,16 +56612,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1634
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1640
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"             # <<<<<<<<<<<<<<
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  */
-            __Pyx_INCREF(((PyObject *)__pyx_kp_s_136));
+            __Pyx_INCREF(((PyObject *)__pyx_kp_s_137));
             __Pyx_DECREF(__pyx_v_reason_for_failure);
-            __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_136);
+            __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_137);
             goto __pyx_L45;
           }
           __pyx_L45:;
@@ -55832,7 +56632,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1636
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1642
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -55847,7 +56647,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1637
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1643
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55861,7 +56661,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L42:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1639
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1645
  *                         met_constraints = 0
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
@@ -55871,7 +56671,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_9 = ((__pyx_v_gap_error == 0) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1640
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1646
  * 
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low             # <<<<<<<<<<<<<<
@@ -55880,7 +56680,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_e_word_count = (__pyx_v_e_high - __pyx_v_e_low);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1641
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1647
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases             # <<<<<<<<<<<<<<
@@ -55890,28 +56690,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_2 = __pyx_v_num_gaps;
         for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1642
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1648
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
  *                         if self.find_fixpoint(f_gap_low[gap_start+i], f_gap_high[gap_start+i],             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low+gap_start+i, e_gap_high+gap_start+i,
  */
-          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1642; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1648; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1647
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1653
  *                                             f_gap_low+gap_start+i, f_gap_high+gap_start+i,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1
  */
-          __pyx_t_9 = ((((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0) != 0);
+          __pyx_t_9 = ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0) != 0);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1649
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1655
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -55920,18 +56720,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1650
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1656
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1
  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])             # <<<<<<<<<<<<<<
  *                             break
  * 
  */
-            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_1 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_10);
             __Pyx_GIVEREF(__pyx_t_10);
@@ -55939,14 +56739,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __Pyx_GIVEREF(__pyx_t_1);
             __pyx_t_10 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_137), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_138), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_1));
             __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
             __Pyx_DECREF(__pyx_v_reason_for_failure);
             __pyx_v_reason_for_failure = ((PyObject *)__pyx_t_1);
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1651
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1657
  *                             gap_error = 1
  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])
  *                             break             # <<<<<<<<<<<<<<
@@ -55963,7 +56763,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L47:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1653
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1659
  *                             break
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
@@ -55973,7 +56773,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_9 = ((__pyx_v_gap_error == 0) != 0);
       if (__pyx_t_9) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1654
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1660
  * 
  *                 if gap_error == 0:
  *                     i = 1             # <<<<<<<<<<<<<<
@@ -55982,21 +56782,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_i = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1655
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1661
  *                 if gap_error == 0:
  *                     i = 1
  *                     self.findexes.reset()             # <<<<<<<<<<<<<<
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  */
-        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1655; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1655; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1656
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1662
  *                     i = 1
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:             # <<<<<<<<<<<<<<
@@ -56006,16 +56806,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1657
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1663
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))
  */
-          ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+          ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1658
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1664
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1             # <<<<<<<<<<<<<<
@@ -56024,16 +56824,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_i = (__pyx_v_i + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1659
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1665
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  */
-          __pyx_t_3 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -56041,27 +56841,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L52:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1660
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1666
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
  */
-        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1660; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1660; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
         PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->findexes1));
         __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1660; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1661
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1667
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -56071,26 +56871,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_2 = __pyx_v_phrase->n;
         for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1662
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1668
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1
  */
-          __pyx_t_9 = (__pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+          __pyx_t_9 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1663
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1669
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                             i = i + 1
  *                         else:
  */
-            ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+            ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1664
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1670
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1             # <<<<<<<<<<<<<<
@@ -56102,19 +56902,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1666
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1672
  *                             i = i + 1
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  */
-            ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
+            ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
           }
           __pyx_L55:;
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1667
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1673
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:             # <<<<<<<<<<<<<<
@@ -56124,25 +56924,25 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_f_back_high > __pyx_v_f_high) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1668
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1674
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                         self.findexes.append(sym_setindex(self.category, i))
  * 
  */
-          ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+          ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1669
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1675
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  * 
  *                     fphr = Phrase(fphr_arr)
  */
-          __pyx_t_10 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1669; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1675; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_3 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1669; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1675; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
@@ -56150,25 +56950,25 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L56:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1671
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1677
  *                         self.findexes.append(sym_setindex(self.category, i))
  * 
  *                     fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                     if met_constraints:
  *                         phrase_list = self.extract_phrases(e_low, e_high, e_gap_low + gap_start, e_gap_high + gap_start, e_links_low, num_gaps,
  */
-        __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1671; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1677; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
         PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_fphr_arr));
         __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1671; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1677; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-        __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_10);
+        __pyx_v_fphr = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_10);
         __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1672
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1678
  * 
  *                     fphr = Phrase(fphr_arr)
  *                     if met_constraints:             # <<<<<<<<<<<<<<
@@ -56178,37 +56978,37 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = (__pyx_v_met_constraints != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1675
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1681
  *                         phrase_list = self.extract_phrases(e_low, e_high, e_gap_low + gap_start, e_gap_high + gap_start, e_links_low, num_gaps,
  *                                             f_back_low, f_back_high, f_gap_low + gap_start, f_gap_high + gap_start, f_links_low,
  *                                             matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                         if len(phrase_list) > 0:
  *                             pair_count = 1.0 / len(phrase_list)
  */
-          __pyx_t_10 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_low, __pyx_v_e_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, __pyx_v_num_gaps, __pyx_v_f_back_low, __pyx_v_f_back_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_low, __pyx_v_e_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, __pyx_v_num_gaps, __pyx_v_f_back_low, __pyx_v_f_back_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1679; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_v_phrase_list = __pyx_t_10;
           __pyx_t_10 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1676
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1682
  *                                             f_back_low, f_back_high, f_gap_low + gap_start, f_gap_high + gap_start, f_links_low,
  *                                             matching.sent_id, e_sent_len, e_sent_start)
  *                         if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  */
-          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1682; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_t_9 = ((__pyx_t_13 > 0) != 0);
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1677
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1683
  *                                             matching.sent_id, e_sent_len, e_sent_start)
  *                         if len(phrase_list) > 0:
  *                             pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                         else:
  *                             pair_count = 0
  */
-            __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1677; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             if (unlikely(__pyx_t_13 == 0)) {
               #ifdef WITH_THREAD
               PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
@@ -56217,14 +57017,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               #ifdef WITH_THREAD
               PyGILState_Release(__pyx_gilstate_save);
               #endif
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1677; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             __pyx_v_pair_count = (1.0 / __pyx_t_13);
             goto __pyx_L58;
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1679
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1685
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  *                             pair_count = 0             # <<<<<<<<<<<<<<
@@ -56233,22 +57033,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_pair_count = 0.0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1680
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1686
  *                         else:
  *                             pair_count = 0
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *                         for phrase2, eindexes in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  */
-            __pyx_t_10 = PyInt_FromLong(__pyx_v_f_back_low); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong(__pyx_v_f_back_low); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_3 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_1 = PyInt_FromLong(__pyx_v_e_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong(__pyx_v_e_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_14 = PyInt_FromLong(__pyx_v_e_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_14 = PyInt_FromLong(__pyx_v_e_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
-            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_10);
             __Pyx_GIVEREF(__pyx_t_10);
@@ -56262,7 +57062,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_3 = 0;
             __pyx_t_1 = 0;
             __pyx_t_14 = 0;
-            __pyx_t_14 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_138), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1680; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_14 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_139), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1686; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_14));
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             __Pyx_DECREF(__pyx_v_reason_for_failure);
@@ -56271,7 +57071,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L58:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1681
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1687
  *                             pair_count = 0
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
  *                         for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -56282,7 +57082,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_14 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_14); __pyx_t_13 = 0;
             __pyx_t_16 = NULL;
           } else {
-            __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
             __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
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@@ -56290,23 +57090,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
               if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_14)) {
               if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else {
               __pyx_t_15 = __pyx_t_16(__pyx_t_14);
               if (unlikely(!__pyx_t_15)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 break;
               }
@@ -56322,7 +57122,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (unlikely(size != 2)) {
                 if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -56335,16 +57135,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_INCREF(__pyx_t_1);
               __Pyx_INCREF(__pyx_t_3);
               #else
-              __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_3);
               #endif
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
             } else
             {
               Py_ssize_t index = -1;
-              __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_10);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -56352,7 +57152,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_GOTREF(__pyx_t_1);
               index = 1; __pyx_t_3 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_3)) goto __pyx_L61_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_3);
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_17 = NULL;
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               goto __pyx_L62_unpacking_done;
@@ -56360,7 +57160,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               __pyx_t_17 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1687; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_L62_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_phrase2);
@@ -56370,7 +57170,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_v_eindexes = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1682
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1688
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
  *                         for phrase2, eindexes in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -56379,32 +57179,32 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_15 = ((PyObject *)__pyx_v_self->findexes);
             __Pyx_INCREF(__pyx_t_15);
-            if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1682; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_3_sa_IntList *)__pyx_t_15), ((struct __pyx_obj_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1682; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_15), ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
             __Pyx_XDECREF(((PyObject *)__pyx_v_als1));
-            __pyx_v_als1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+            __pyx_v_als1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1683
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1689
  *                         for phrase2, eindexes in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))             # <<<<<<<<<<<<<<
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and
  */
-            __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             __Pyx_INCREF(((PyObject *)__pyx_v_als1));
             PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_als1));
             __Pyx_GIVEREF(((PyObject *)__pyx_v_als1));
-            __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
             PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr));
@@ -56418,7 +57218,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __Pyx_GIVEREF(__pyx_t_1);
             __pyx_t_3 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1683; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1689; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -56428,7 +57228,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L57:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1684
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1690
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
  *                     if (num_gaps < self.max_nonterminals and             # <<<<<<<<<<<<<<
@@ -56438,7 +57238,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_num_gaps < __pyx_v_self->max_nonterminals) != 0);
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1685
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1691
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and             # <<<<<<<<<<<<<<
@@ -56448,7 +57248,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_7 = ((__pyx_v_phrase_len < __pyx_v_self->max_length) != 0);
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1686
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1692
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):             # <<<<<<<<<<<<<<
@@ -56466,7 +57266,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1687
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1693
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and             # <<<<<<<<<<<<<<
@@ -56476,7 +57276,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_7 = ((__pyx_v_f_back_low == __pyx_v_f_low) != 0);
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1688
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1694
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -56486,7 +57286,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_9 = ((__pyx_v_f_low >= __pyx_v_self->train_min_gap_size) != 0);
             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1689
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1695
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):             # <<<<<<<<<<<<<<
@@ -56516,7 +57316,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1690
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1696
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -56525,7 +57325,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1691
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1697
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -56534,7 +57334,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1692
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1698
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -56544,7 +57344,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_9 = (__pyx_v_self->tight_phrases != 0);
             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1693
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1699
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -56561,7 +57361,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1694
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1700
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -56574,7 +57374,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L65:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1695
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1701
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -56590,7 +57390,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1696
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1702
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -56602,7 +57402,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L68:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1698
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1704
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -56611,28 +57411,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if ((__pyx_v_met_constraints != 0)) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1699
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1705
  * 
  *                             if (met_constraints and
  *                                 (self.find_fixpoint(f_x_low, f_back_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1699; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1703
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1709
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             1, 1, 1, 1, 0, 1, 0) == 1) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and
  */
-              __pyx_t_7 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0) == 1);
+              __pyx_t_7 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0) == 1);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               if (__pyx_t_7) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1705
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1711
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 1, 0, 1, 0) == 1) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and             # <<<<<<<<<<<<<<
@@ -56648,24 +57448,24 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (__pyx_t_8) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1706
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1712
  *                                             1, 1, 1, 1, 0, 1, 0) == 1) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and
  *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  */
-                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1706; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1710
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1716
  *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_18 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
+                  __pyx_t_18 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else {
                   __pyx_t_18 = __pyx_t_8;
@@ -56680,16 +57480,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1712
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1718
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
  *                                 i = 1
  *                                 self.findexes.reset()
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1713
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1719
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -56698,44 +57498,44 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1714
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1720
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_14 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1714; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1720; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1714; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1720; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1715
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1721
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1716
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1722
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1717
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1723
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -56744,27 +57544,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1718
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1724
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_14 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1718; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1724; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1718; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1724; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_15 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1718; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1724; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1719
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1725
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -56774,26 +57574,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_2 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1720
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1726
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1
  */
-                __pyx_t_7 = (__pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+                __pyx_t_7 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
                 if (__pyx_t_7) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1721
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1727
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                         i = i + 1
  *                                     else:
  */
-                  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+                  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1722
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1728
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -56805,19 +57605,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1724
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1730
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  */
-                  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
+                  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
                 }
                 __pyx_L72:;
               }
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1725
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1731
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:             # <<<<<<<<<<<<<<
@@ -56827,25 +57627,25 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_7 = ((__pyx_v_f_back_high > __pyx_v_f_high) != 0);
               if (__pyx_t_7) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1726
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1732
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)
  */
-                ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+                ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1727
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1733
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  */
-                __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1733; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1733; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -56853,57 +57653,57 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L73:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1728
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1734
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  */
-              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1734; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1728; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1734; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
-              __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_15);
+              __pyx_v_fphr = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_15);
               __pyx_t_15 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1731
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1737
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  *                                                     e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_15 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1729; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1735; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_15;
               __pyx_t_15 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1732
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1738
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  *                                                     e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_7 = ((__pyx_t_13 > 0) != 0);
               if (__pyx_t_7) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1733
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1739
  *                                                     e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1733; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   #ifdef WITH_THREAD
                   PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
@@ -56912,14 +57712,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   #ifdef WITH_THREAD
                   PyGILState_Release(__pyx_gilstate_save);
                   #endif
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1733; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L74;
               }
               /*else*/ {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1735
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1741
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -56930,7 +57730,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L74:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1736
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1742
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -56941,7 +57741,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_15 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_15); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __pyx_t_16 = Py_TYPE(__pyx_t_15)->tp_iternext;
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@@ -56949,23 +57749,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_15)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_15)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 } else {
                   __pyx_t_1 = __pyx_t_16(__pyx_t_15);
                   if (unlikely(!__pyx_t_1)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -56981,7 +57781,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -56994,16 +57794,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                   __Pyx_INCREF(__pyx_t_3);
                   #else
-                  __pyx_t_14 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
-                  __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 {
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-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -57011,7 +57811,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
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@@ -57019,7 +57819,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1742; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -57029,7 +57829,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_3;
                 __pyx_t_3 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1737
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1743
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -57038,32 +57838,32 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                 __pyx_t_1 = ((PyObject *)__pyx_v_self->findexes);
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-                if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1737; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1), ((struct __pyx_obj_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1737; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_1), ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                 __Pyx_XDECREF(((PyObject *)__pyx_v_als2));
-                __pyx_v_als2 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+                __pyx_v_als2 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
                 __pyx_t_3 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1738
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1744
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))             # <<<<<<<<<<<<<<
  * 
  *                         if (f_back_high == f_high and
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-                __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_3);
-                __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_als2));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als2));
-                __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-                __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr));
@@ -57077,7 +57877,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_14);
                 __pyx_t_3 = 0;
                 __pyx_t_14 = 0;
-                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
@@ -57090,7 +57890,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L64:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1740
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1746
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))
  * 
  *                         if (f_back_high == f_high and             # <<<<<<<<<<<<<<
@@ -57100,7 +57900,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_7 = ((__pyx_v_f_back_high == __pyx_v_f_high) != 0);
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1741
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1747
  * 
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -57110,7 +57910,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_8 = (((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size) != 0);
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1742
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1748
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):             # <<<<<<<<<<<<<<
@@ -57140,7 +57940,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1743
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1749
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -57149,7 +57949,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1744
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1750
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -57158,7 +57958,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1745
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1751
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -57168,7 +57968,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_8 = (__pyx_v_self->tight_phrases != 0);
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1746
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1752
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -57185,7 +57985,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1747
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1753
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1             # <<<<<<<<<<<<<<
@@ -57198,7 +57998,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L80:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1748
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1754
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -57214,7 +58014,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1749
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1755
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -57226,7 +58026,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L83:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1751
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1757
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -57235,27 +58035,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if ((__pyx_v_met_constraints != 0)) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1752
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1758
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_back_low, f_x_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1752; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1758; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1756
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1762
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and
  */
-              if ((((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0) != 0)) {
+              if ((((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0) != 0)) {
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1758
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1764
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and             # <<<<<<<<<<<<<<
@@ -57271,31 +58071,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (__pyx_t_8) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1759
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1765
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and
  *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low+gap_start+num_gaps, e_gap_high+gap_start+num_gaps,
  */
-                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1759; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1765; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1764
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1770
  *                                             f_gap_low+gap_start+num_gaps, f_gap_high+gap_start+num_gaps,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_7 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
+                  __pyx_t_7 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else {
                   __pyx_t_7 = __pyx_t_8;
                 }
                 __pyx_t_8 = __pyx_t_7;
               } else {
-                __pyx_t_8 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0) != 0);
+                __pyx_t_8 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0) != 0);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               }
               __pyx_t_7 = __pyx_t_8;
@@ -57304,16 +58104,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1766
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1772
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
  *                                 i = 1
  *                                 self.findexes.reset()
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1767
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1773
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -57322,21 +58122,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1768
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1774
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1768; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1769
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1775
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
@@ -57346,16 +58146,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_7 = ((__pyx_v_f_back_low < __pyx_v_f_low) != 0);
               if (__pyx_t_7) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1770
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1776
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))
  */
-                ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+                ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1771
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1777
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1             # <<<<<<<<<<<<<<
@@ -57364,16 +58164,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_v_i = (__pyx_v_i + 1);
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1772
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1778
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  */
-                __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
-                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
@@ -57381,27 +58181,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L85:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1773
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1779
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1774
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1780
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -57411,26 +58211,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_2 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1775
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1781
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1
  */
-                __pyx_t_7 = (__pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+                __pyx_t_7 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
                 if (__pyx_t_7) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1776
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1782
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                         i = i + 1
  *                                     else:
  */
-                  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+                  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1777
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1783
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -57442,92 +58242,92 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1779
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1785
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  */
-                  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
+                  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
                 }
                 __pyx_L88:;
               }
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1780
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1786
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1781
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1787
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1782
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1788
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  */
-              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
-              __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
+              __pyx_v_fphr = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_1);
               __pyx_t_1 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1785
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1791
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1783; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1789; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_1;
               __pyx_t_1 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1786
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1792
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_7 = ((__pyx_t_13 > 0) != 0);
               if (__pyx_t_7) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1787
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1793
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1793; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   #ifdef WITH_THREAD
                   PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
@@ -57536,14 +58336,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   #ifdef WITH_THREAD
                   PyGILState_Release(__pyx_gilstate_save);
                   #endif
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1793; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L89;
               }
               /*else*/ {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1789
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1795
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -57554,7 +58354,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L89:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1790
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1796
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -57565,7 +58365,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_1 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_1); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -57573,23 +58373,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_1)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_14 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_1)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_14 = __pyx_t_16(__pyx_t_1);
                   if (unlikely(!__pyx_t_14)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -57605,7 +58405,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -57618,16 +58418,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_15);
                   __Pyx_INCREF(__pyx_t_3);
                   #else
-                  __pyx_t_15 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_15);
-                  __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_3);
                   #endif
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else
                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_14); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_14); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                   __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -57635,7 +58435,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_GOTREF(__pyx_t_15);
                   index = 1; __pyx_t_3 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_3)) goto __pyx_L92_unpacking_failed;
                   __Pyx_GOTREF(__pyx_t_3);
-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   goto __pyx_L93_unpacking_done;
@@ -57643,7 +58443,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L93_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -57653,7 +58453,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_3;
                 __pyx_t_3 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1791
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1797
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -57662,32 +58462,32 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_t_14 = ((PyObject *)__pyx_v_self->findexes);
                 __Pyx_INCREF(__pyx_t_14);
-                if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1791; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_3_sa_IntList *)__pyx_t_14), ((struct __pyx_obj_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1791; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1797; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_14), ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1797; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_3);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_XDECREF(((PyObject *)__pyx_v_als3));
-                __pyx_v_als3 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+                __pyx_v_als3 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
                 __pyx_t_3 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1792
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1798
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))             # <<<<<<<<<<<<<<
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  */
-                __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1798; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_3);
-                __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1798; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_INCREF(((PyObject *)__pyx_v_als3));
                 PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_als3));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als3));
-                __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1798; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
-                __pyx_t_14 = PyTuple_New(4); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyTuple_New(4); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1798; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_fphr));
@@ -57701,7 +58501,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_15);
                 __pyx_t_3 = 0;
                 __pyx_t_15 = 0;
-                __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1798; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
@@ -57714,7 +58514,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L79:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1793
+          /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1799
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and             # <<<<<<<<<<<<<<
@@ -57724,7 +58524,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_7 = ((__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1)) != 0);
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1794
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1800
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and             # <<<<<<<<<<<<<<
@@ -57734,7 +58534,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_8 = (((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length) != 0);
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1795
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1801
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and             # <<<<<<<<<<<<<<
@@ -57744,7 +58544,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_18 = ((__pyx_v_f_back_high == __pyx_v_f_high) != 0);
               if (__pyx_t_18) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1796
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1802
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and             # <<<<<<<<<<<<<<
@@ -57754,7 +58554,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_9 = ((__pyx_v_f_back_low == __pyx_v_f_low) != 0);
                 if (__pyx_t_9) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1797
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1803
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -57764,7 +58564,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __pyx_t_19 = ((((__pyx_v_f_back_high - __pyx_v_f_back_low) + (2 * __pyx_v_self->train_min_gap_size)) <= __pyx_v_self->train_max_initial_size) != 0);
                   if (__pyx_t_19) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1798
+                    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1804
  *                             f_back_low == f_low and
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
  *                             f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -57774,7 +58574,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                     __pyx_t_20 = ((__pyx_v_f_low >= __pyx_v_self->train_min_gap_size) != 0);
                     if (__pyx_t_20) {
 
-                      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1799
+                      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1805
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
  *                             f_low >= self.train_min_gap_size and
  *                             f_high <= f_sent_len - self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -57784,7 +58584,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                       __pyx_t_21 = ((__pyx_v_f_high <= (__pyx_v_f_sent_len - __pyx_v_self->train_min_gap_size)) != 0);
                       if (__pyx_t_21) {
 
-                        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1800
+                        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1806
  *                             f_low >= self.train_min_gap_size and
  *                             f_high <= f_sent_len - self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):             # <<<<<<<<<<<<<<
@@ -57834,7 +58634,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1802
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1808
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
  * 
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -57843,7 +58643,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1803
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1809
  * 
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -57852,7 +58652,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1804
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1810
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -57862,7 +58662,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_8 = (__pyx_v_self->tight_phrases != 0);
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1805
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1811
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -57879,7 +58679,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1806
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1812
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -57892,7 +58692,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L95:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1807
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1813
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:             # <<<<<<<<<<<<<<
@@ -57902,7 +58702,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_18 = ((__pyx_v_f_x_low < 0) != 0);
             if (__pyx_t_18) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1808
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1814
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -57914,7 +58714,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L98:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1810
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1816
  *                                 met_constraints = 0
  * 
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -57923,7 +58723,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1811
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1817
  * 
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -57933,7 +58733,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_18 = (__pyx_v_self->tight_phrases != 0);
             if (__pyx_t_18) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1812
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1818
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -57950,7 +58750,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_7) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1813
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1819
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1             # <<<<<<<<<<<<<<
@@ -57963,7 +58763,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L99:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1814
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1820
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -57979,7 +58779,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1815
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1821
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -57991,7 +58791,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L102:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1817
+            /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1823
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -58000,28 +58800,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if ((__pyx_v_met_constraints != 0)) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1818
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1824
  * 
  *                             if (met_constraints and
  *                                 (self.find_fixpoint(f_x_low, f_x_high,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1818; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1824; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1822
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1828
  *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                                 1, 1, 2, 1, 1, 1, 1) == 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and
  */
-              __pyx_t_8 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1) == 1);
+              __pyx_t_8 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1) == 1);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               if (__pyx_t_8) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1824
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1830
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 1, 1, 2, 1, 1, 1, 1) == 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and             # <<<<<<<<<<<<<<
@@ -58043,45 +58843,45 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (__pyx_t_18) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1825
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1831
  *                                                 1, 1, 2, 1, 1, 1, 1) == 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and
  *                                 self.find_fixpoint(f_x_low, f_low,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  */
-                  __pyx_t_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1825; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1831; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1829
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1835
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                                 0, 0, 0, 0, 0, 0, 0) and
  *                                 self.find_fixpoint(f_high, f_x_high,
  */
-                  __pyx_t_7 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
+                  __pyx_t_7 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                   if (__pyx_t_7) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1831
+                    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1837
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0) and
  *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 -1, -1, e_gap_low+1+num_gaps, e_gap_high+1+num_gaps,
  */
-                    __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1831; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1837; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     __Pyx_GOTREF(__pyx_t_1);
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1836
+                    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1842
  *                                                 f_gap_low+1+num_gaps, f_gap_high+1+num_gaps,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                    __pyx_t_19 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + 1) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
+                    __pyx_t_19 = (((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + 1) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) != 0);
                     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                     __pyx_t_9 = __pyx_t_19;
                   } else {
@@ -58101,16 +58901,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1838
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1844
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
  *                                 i = 1
  *                                 self.findexes.reset()
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1839
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1845
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -58119,44 +58919,44 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1840
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1846
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1840; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1846; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1840; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1846; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1841
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1847
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  */
-              __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1842
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1848
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1843
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1849
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -58165,27 +58965,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1844
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1850
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1844; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1844; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1844; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1845
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1851
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -58195,26 +58995,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_2 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1846
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1852
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1
  */
-                __pyx_t_8 = (__pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
+                __pyx_t_8 = (__pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j])) != 0);
                 if (__pyx_t_8) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1847
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1853
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                         i = i + 1
  *                                     else:
  */
-                  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+                  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1848
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1854
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -58226,92 +59026,92 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1850
+                  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1856
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  */
-                  ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
+                  ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, (__pyx_v_phrase->syms[__pyx_v_j]));
                 }
                 __pyx_L106:;
               }
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1851
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1857
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)
  */
-              ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
+              ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1852
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1858
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  */
-              __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1858; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1858; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1853
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1859
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  */
-              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
-              __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_14);
+              __pyx_v_fphr = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)__pyx_t_14);
               __pyx_t_14 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1856
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1862
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_14 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 2), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1854; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = ((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 2), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1860; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_14;
               __pyx_t_14 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1857
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1863
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_8 = ((__pyx_t_13 > 0) != 0);
               if (__pyx_t_8) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1858
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1864
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1858; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   #ifdef WITH_THREAD
                   PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
@@ -58320,14 +59120,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   #ifdef WITH_THREAD
                   PyGILState_Release(__pyx_gilstate_save);
                   #endif
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1858; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L107;
               }
               /*else*/ {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1860
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1866
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -58338,7 +59138,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L107:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1861
+              /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1867
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -58349,7 +59149,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_14 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_14); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
               }
@@ -58357,23 +59157,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
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+                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
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-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -58402,16 +59202,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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-                  __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -58427,7 +59227,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __pyx_t_3 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1862
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1868
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
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@@ -58446,32 +59246,32 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                 __pyx_t_15 = ((PyObject *)__pyx_v_self->findexes);
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+                if (!(likely(((__pyx_v_eindexes) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_eindexes, __pyx_ptype_4cdec_2sa_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_15), ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_v_eindexes))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_XDECREF(((PyObject *)__pyx_v_als4));
-                __pyx_v_als4 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
+                __pyx_v_als4 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)__pyx_t_3);
                 __pyx_t_3 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1863
+                /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1869
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-                __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_3 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     }
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1865
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1871
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  *         free(sent_links)
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-      __Pyx_INCREF(((PyObject *)__pyx_kp_s_139));
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-      __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_139);
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1867
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1873
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  *         free(sent_links)             # <<<<<<<<<<<<<<
@@ -58532,7 +59332,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_sent_links);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1868
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1874
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  *         free(sent_links)
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  */
   free(__pyx_v_f_links_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1869
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1875
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  */
   free(__pyx_v_f_links_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1870
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1876
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  *         free(f_links_high)
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  */
   free(__pyx_v_e_links_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1871
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1877
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   free(__pyx_v_e_links_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1872
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1878
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   free(__pyx_v_f_gap_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1873
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1879
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  */
   free(__pyx_v_f_gap_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1874
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1880
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   free(__pyx_v_e_gap_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1875
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1881
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  *         free(e_gap_high)             # <<<<<<<<<<<<<<
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   free(__pyx_v_e_gap_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1877
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1883
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   __Pyx_XDECREF(__pyx_t_10);
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-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.extract", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.HieroCachingRuleFactory.extract", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -58647,11 +59447,12 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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 /* Python wrapper */
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-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_f_words = 0;
   PyObject *__pyx_v_e_words = 0;
   PyObject *__pyx_v_alignment = 0;
+  PyObject *__pyx_v_ctx_name = 0;
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   int __pyx_clineno = 0;
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-    PyObject* values[3] = {0,0,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f_words,&__pyx_n_s__e_words,&__pyx_n_s__alignment,&__pyx_n_s__ctx_name,0};
+    PyObject* values[4] = {0,0,0,0};
+
+    /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1891
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@@ -58679,45 +59490,54 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject
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+          __Pyx_RaiseArgtupleInvalid("add_instance", 0, 3, 4, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1891; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+          __Pyx_RaiseArgtupleInvalid("add_instance", 0, 3, 4, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1891; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1934
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1936
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-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1939
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1942
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1944
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1945
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1957
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1958
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1955
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1960
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1961
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1962
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+      __pyx_t_7 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_8); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_8 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1963
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1964
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1970
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1967
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+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1973; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1968
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+      __pyx_t_8 = PyList_New(0); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1969
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+      __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_al, __pyx_v_f_j); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_7 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_8); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -59685,23 +60505,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12add_instance_extract(
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-          __pyx_t_8 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_8); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_8); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_8 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_8); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_8); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_8 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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               if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-              else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __pyx_t_8 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1970
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1976
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  *                     for link in al[f_j]:
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-        __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -59726,20 +60546,20 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12add_instance_extract(
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+        __pyx_t_13 = __Pyx_PyList_Append(__pyx_v_plus_links, ((PyObject *)__pyx_t_8)); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1971
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1977
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-        if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PyObject_GetItem(((PyObject *)__pyx_t_14), __pyx_t_8); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        if (PyObject_SetItem(((PyObject *)__pyx_t_14), __pyx_t_8, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1972
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+      __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_links, ((PyObject *)__pyx_v_plus_links)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1973
+      /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1979
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+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_links); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = PyObject_RichCompare(__pyx_v_f_j, __pyx_v_new_min_bound, Py_GE); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1974
+        /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1980
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+        if (unlikely(!__pyx_cur_scope->__pyx_v_rules)) { __Pyx_RaiseClosureNameError("rules"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1980; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1975
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1976
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1977
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+          __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1978
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1980
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+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_nt); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_2, 2, sizeof(long), PyInt_FromLong, 0, 0, 1); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1982
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2001
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-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2018
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2019
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2020
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2021
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2035
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-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2040
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-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2116
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  */
 
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+static int __pyx_pf_4cdec_2sa_3_sa_6Scorer___init__(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_models) {
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   PyObject *__pyx_v_model = NULL;
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@@ -67488,7 +67386,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":26
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":26
  *     cdef models
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@@ -67512,7 +67410,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
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+    __pyx_t_4 = PyInt_FromLong(((struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap *)__pyx_v_4cdec_2sa_3_sa_FD->__pyx_vtab)->index(__pyx_v_4cdec_2sa_3_sa_FD, ((char *)__pyx_t_5))); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -67521,7 +67419,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":27
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":27
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@@ -67551,7 +67449,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
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-  __Pyx_AddTraceback("_sa.Scorer.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Scorer.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -67560,7 +67458,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
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 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":29
+/* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":29
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@@ -67568,11 +67466,11 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
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  */
 
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-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_scores = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_f_4cdec_2sa_3_sa_6Scorer_score(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_ctx) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_v_scores = 0;
   PyObject *__pyx_v_name = NULL;
   PyObject *__pyx_v_model = NULL;
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_r = NULL;
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
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@@ -67587,19 +67485,19 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":30
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":30
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+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_FeatureVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_t_1);
+  __pyx_v_scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":31
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  *         cdef FeatureVector scores = FeatureVector()
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@@ -67698,7 +67596,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
     __pyx_v_model = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":32
+    /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":32
  *         cdef FeatureVector scores = FeatureVector()
  *         for name, model in self.models:
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":33
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":33
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  *             scores.set(name, model(ctx))
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   goto __pyx_L0;
 
-  __pyx_r = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); __Pyx_INCREF(Py_None);
+  __pyx_r = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
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@@ -67748,7 +67646,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
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-  __Pyx_AddTraceback("_sa.Scorer.score", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("cdec.sa._sa.Scorer.score", __pyx_clineno, __pyx_lineno, __pyx_filename);
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@@ -67758,259 +67656,64 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
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-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FeatureVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o);
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-  p->sampler = ((struct __pyx_obj_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
-  p->scorer = ((struct __pyx_obj_3_sa_Scorer *)Py_None); Py_INCREF(Py_None);
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-  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
-  p->precompute_file = Py_None; Py_INCREF(Py_None);
-  p->max_rank = Py_None; Py_INCREF(Py_None);
-  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
-  p->fsa = ((struct __pyx_obj_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
-  p->fda = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  p->eda = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  p->alignment = ((struct __pyx_obj_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
-  p->eid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->fid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->findexes = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->findexes1 = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
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-  p->phrases_f = Py_None; Py_INCREF(Py_None);
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-  p->bilex_e = Py_None; Py_INCREF(Py_None);
-  p->bilex_fe = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o);
+  p->names = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->values = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
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 }
 
-static void __pyx_tp_dealloc_3_sa_HieroCachingRuleFactory(PyObject *o) {
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_FeatureVector(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
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-  Py_CLEAR(p->rules);
-  Py_CLEAR(p->sampler);
-  Py_CLEAR(p->scorer);
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-  Py_CLEAR(p->precompute_file);
-  Py_CLEAR(p->max_rank);
-  Py_CLEAR(p->prev_norm_prefix);
-  Py_CLEAR(p->fsa);
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-  Py_CLEAR(p->eda);
-  Py_CLEAR(p->alignment);
-  Py_CLEAR(p->eid2symid);
-  Py_CLEAR(p->fid2symid);
-  Py_CLEAR(p->findexes);
-  Py_CLEAR(p->findexes1);
-  Py_CLEAR(p->samples_f);
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-  Py_CLEAR(p->phrases_e);
-  Py_CLEAR(p->phrases_fe);
-  Py_CLEAR(p->phrases_al);
-  Py_CLEAR(p->bilex_f);
-  Py_CLEAR(p->bilex_e);
-  Py_CLEAR(p->bilex_fe);
+  Py_CLEAR(p->names);
+  Py_CLEAR(p->values);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_FeatureVector(PyObject *o, visitproc v, void *a) {
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-    e = (*v)(p->prev_norm_prefix, a); if (e) return e;
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+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
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-  if (p->bilex_fe) {
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 }
 
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-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_FeatureVector(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *p = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)o;
   PyObject* tmp;
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-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sampler);
-  p->sampler = ((struct __pyx_obj_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
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-  p->scorer = ((struct __pyx_obj_3_sa_Scorer *)Py_None); Py_INCREF(Py_None);
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-  Py_XDECREF(tmp);
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-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->samples_f);
-  p->samples_f = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_f);
-  p->phrases_f = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_e);
-  p->phrases_e = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_fe);
-  p->phrases_fe = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrases_al);
-  p->phrases_al = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->bilex_f);
-  p->bilex_f = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->bilex_e);
-  p->bilex_e = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->names);
+  p->names = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->bilex_fe);
-  p->bilex_fe = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->values);
+  p->values = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_HieroCachingRuleFactory[] = {
-  {__Pyx_NAMESTR("configure"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_23HieroCachingRuleFactory_2configure)},
-  {__Pyx_NAMESTR("pattern2phrase"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5pattern2phrase, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("pattern2phrase_plus"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9precompute, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_precomputed_collocation"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("advance"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_all_nodes_isteps_away"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_away, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("reachable"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_17reachable, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("shortest"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_next_states"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("input"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_23input, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_23HieroCachingRuleFactory_22input)},
-  {__Pyx_NAMESTR("add_instance"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_26add_instance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("form_rule"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_28form_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("fmt_rule"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_30fmt_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("dump_online_stats"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_32dump_online_stats, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("dump_online_rules"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_34dump_online_rules, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("online_ctx_lookup"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_36online_ctx_lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_f_phrases"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_38get_f_phrases, METH_O, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_FeatureVector[] = {
+  {__Pyx_NAMESTR("set"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_13FeatureVector_3set, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_HieroCachingRuleFactory = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FeatureVector = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.HieroCachingRuleFactory"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_HieroCachingRuleFactory), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.FeatureVector"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_HieroCachingRuleFactory, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_FeatureVector, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68025,19 +67728,19 @@ static PyTypeObject __pyx_type_3_sa_HieroCachingRuleFactory = {
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_13FeatureVector_8__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  __Pyx_DOCSTR("This RuleFactory implements a caching \n    method using TrieTable, which makes phrase\n    generation somewhat speedier -- phrases only\n    need to be extracted once (however, it is\n    quite possible they need to be scored \n    for each input sentence, for contextual models)"), /*tp_doc*/
-  __pyx_tp_traverse_3_sa_HieroCachingRuleFactory, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_HieroCachingRuleFactory, /*tp_clear*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_FeatureVector, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_FeatureVector, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_13FeatureVector_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_HieroCachingRuleFactory, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_FeatureVector, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68047,7 +67750,7 @@ static PyTypeObject __pyx_type_3_sa_HieroCachingRuleFactory = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_HieroCachingRuleFactory, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_FeatureVector, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68060,66 +67763,106 @@ static PyTypeObject __pyx_type_3_sa_HieroCachingRuleFactory = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_SuffixArray __pyx_vtable_4cdec_2sa_3_sa_SuffixArray;
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_freelist_3_sa___pyx_scope_struct_9_decode_sentence[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_9_decode_sentence = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_9_decode_sentence > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_9_decode_sentence[--__pyx_freecount_3_sa___pyx_scope_struct_9_decode_sentence];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray;
+  p->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o);
-  p->__pyx_v_lattice = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_SuffixArray(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_lattice);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_9_decode_sentence < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_9_decode_sentence[__pyx_freecount_3_sa___pyx_scope_struct_9_decode_sentence++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->darray);
+  Py_CLEAR(p->sa);
+  Py_CLEAR(p->ha);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_SuffixArray(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o;
-  if (p->__pyx_v_lattice) {
-    e = (*v)(p->__pyx_v_lattice, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
+  if (p->darray) {
+    e = (*v)(((PyObject*)p->darray), a); if (e) return e;
+  }
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  }
+  if (p->ha) {
+    e = (*v)(((PyObject*)p->ha), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_SuffixArray(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_lattice);
-  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->darray);
+  p->darray = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->ha);
+  p->ha = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
+static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_SuffixArray(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
+}
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_9_decode_sentence[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_SuffixArray[] = {
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_5read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_11SuffixArray_4read_text)},
+  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_7q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_11SuffixArray_6q3sort)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_9write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_11read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_13write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11SuffixArray_17lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_9_decode_sentence = {
+static PySequenceMethods __pyx_tp_as_sequence_SuffixArray = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_SuffixArray, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_SuffixArray = {
+  0, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_11SuffixArray_3__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_SuffixArray = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_9_decode_sentence"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.SuffixArray"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_SuffixArray, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68130,23 +67873,23 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_9_decode_sentence = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_SuffixArray, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_SuffixArray, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_SuffixArray, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_SuffixArray, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_SuffixArray, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68156,7 +67899,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_9_decode_sentence = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_SuffixArray, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68170,81 +67913,73 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_9_decode_sentence = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_17_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_17_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_17_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_17_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_17_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_a = 0;
-  p->__pyx_t_0 = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o);
+  p->__pyx_v_word_ids = 0;
+  p->__pyx_v_words = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_a);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_17_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_17_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_17_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_word_ids);
+  Py_CLEAR(p->__pyx_v_words);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_17_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_a) {
-    e = (*v)(p->__pyx_v_a, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
+  if (p->__pyx_v_word_ids) {
+    e = (*v)(p->__pyx_v_word_ids, a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->__pyx_v_words) {
+    e = (*v)(p->__pyx_v_words, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_a);
-  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_word_ids);
+  p->__pyx_v_word_ids = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_words);
+  p->__pyx_v_words = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_17_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_17_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_4_make_lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_17_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68265,13 +68000,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_17_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_17_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_17_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68281,7 +68016,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_17_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68295,81 +68030,73 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_20_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_20_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_20_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_20_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_20_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_word = 0;
-  p->__pyx_t_0 = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o);
+  p->__pyx_v_a = 0;
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_20_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_20_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_20_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_a);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_20_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_word) {
-    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+  if (p->__pyx_v_a) {
+    e = (*v)(p->__pyx_v_a, a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word);
-  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_a);
+  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_20_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_20_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_20_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_24_fmt_rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_20_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68390,13 +68117,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_20_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_20_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_20_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_20_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68406,7 +68133,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_20_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_20_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68420,105 +68147,63 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_20_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *__pyx_freelist_3_sa___pyx_scope_struct_3_compute_stats[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_3_compute_stats = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_3_compute_stats > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_3_compute_stats[--__pyx_freecount_3_sa___pyx_scope_struct_3_compute_stats];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  p->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_3LCP_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o);
-  p->__pyx_v_ngram = 0;
-  p->__pyx_v_ngram_start = 0;
-  p->__pyx_v_ngram_starts = 0;
-  p->__pyx_v_run_start = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_v_veb = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_LCP(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_ngram);
-  Py_CLEAR(p->__pyx_v_ngram_start);
-  Py_CLEAR(p->__pyx_v_ngram_starts);
-  Py_CLEAR(p->__pyx_v_run_start);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_veb);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_3_compute_stats < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_3_compute_stats[__pyx_freecount_3_sa___pyx_scope_struct_3_compute_stats++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->sa);
+  Py_CLEAR(p->lcp);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_LCP(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o;
-  if (p->__pyx_v_ngram) {
-    e = (*v)(p->__pyx_v_ngram, a); if (e) return e;
-  }
-  if (p->__pyx_v_ngram_start) {
-    e = (*v)(((PyObject*)p->__pyx_v_ngram_start), a); if (e) return e;
-  }
-  if (p->__pyx_v_ngram_starts) {
-    e = (*v)(p->__pyx_v_ngram_starts, a); if (e) return e;
-  }
-  if (p->__pyx_v_run_start) {
-    e = (*v)(((PyObject*)p->__pyx_v_run_start), a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
   }
-  if (p->__pyx_v_veb) {
-    e = (*v)(((PyObject*)p->__pyx_v_veb), a); if (e) return e;
+  if (p->lcp) {
+    e = (*v)(((PyObject*)p->lcp), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_LCP(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_LCP *p = (struct __pyx_obj_4cdec_2sa_3_sa_LCP *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_ngram);
-  p->__pyx_v_ngram = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_ngram_start);
-  p->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_ngram_starts);
-  p->__pyx_v_ngram_starts = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_run_start);
-  p->__pyx_v_run_start = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_LCP *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_veb);
-  p->__pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->lcp);
+  p->lcp = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_3_compute_stats[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_LCP[] = {
+  {__Pyx_NAMESTR("compute_stats"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3LCP_3compute_stats, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_3LCP_2compute_stats)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3_compute_stats = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_LCP = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_3_compute_stats"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.LCP"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_LCP), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_3_compute_stats, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_LCP, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68537,15 +68222,15 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3_compute_stats = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_3_compute_stats, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_3_compute_stats, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_LCP, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_LCP, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_3_compute_stats, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_LCP, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68555,7 +68240,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3_compute_stats = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_3_compute_stats, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_LCP, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68569,49 +68254,49 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3_compute_stats = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_12_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_12_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_12_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_12_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_12_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o);
   p->__pyx_outer_scope = 0;
-  p->__pyx_v_word = 0;
+  p->__pyx_v_a = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_v_a);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_12_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_12_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_12_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_12_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_v_word) {
-    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  if (p->__pyx_v_a) {
+    e = (*v)(p->__pyx_v_a, a); if (e) return e;
   }
   if (p->__pyx_t_0) {
     e = (*v)(p->__pyx_t_0, a); if (e) return e;
@@ -68619,14 +68304,14 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_12_genexpr(PyObject *o, vis
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word);
-  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_a);
+  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_t_0);
   p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
@@ -68634,16 +68319,16 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_12_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_12_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_17_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_12_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68664,13 +68349,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_12_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_12_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_12_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68680,7 +68365,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_12_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68694,81 +68379,226 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_29_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_29_genexpr = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_OnlineStats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_29_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_29_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_29_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o);
+  p->samples_f = Py_None; Py_INCREF(Py_None);
+  p->phrases_f = Py_None; Py_INCREF(Py_None);
+  p->phrases_e = Py_None; Py_INCREF(Py_None);
+  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  p->phrases_al = Py_None; Py_INCREF(Py_None);
+  p->bilex_f = Py_None; Py_INCREF(Py_None);
+  p->bilex_e = Py_None; Py_INCREF(Py_None);
+  p->bilex_fe = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_11OnlineStats_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_feat = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_OnlineStats(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
   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_3_sa___pyx_scope_struct_29_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_29_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_29_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->samples_f);
+  Py_CLEAR(p->phrases_f);
+  Py_CLEAR(p->phrases_e);
+  Py_CLEAR(p->phrases_fe);
+  Py_CLEAR(p->phrases_al);
+  Py_CLEAR(p->bilex_f);
+  Py_CLEAR(p->bilex_e);
+  Py_CLEAR(p->bilex_fe);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_29_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_OnlineStats(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
+  if (p->samples_f) {
+    e = (*v)(p->samples_f, a); if (e) return e;
   }
-  if (p->__pyx_v_feat) {
-    e = (*v)(p->__pyx_v_feat, a); if (e) return e;
+  if (p->phrases_f) {
+    e = (*v)(p->phrases_f, a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->phrases_e) {
+    e = (*v)(p->phrases_e, a); if (e) return e;
+  }
+  if (p->phrases_fe) {
+    e = (*v)(p->phrases_fe, a); if (e) return e;
+  }
+  if (p->phrases_al) {
+    e = (*v)(p->phrases_al, a); if (e) return e;
+  }
+  if (p->bilex_f) {
+    e = (*v)(p->bilex_f, a); if (e) return e;
+  }
+  if (p->bilex_e) {
+    e = (*v)(p->bilex_e, a); if (e) return e;
+  }
+  if (p->bilex_fe) {
+    e = (*v)(p->bilex_fe, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_OnlineStats(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *p = (struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->samples_f);
+  p->samples_f = 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);
+  tmp = ((PyObject*)p->phrases_f);
+  p->phrases_f = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->phrases_e);
+  p->phrases_e = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_fe);
+  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_al);
+  p->phrases_al = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex_f);
+  p->bilex_f = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex_e);
+  p->bilex_e = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex_fe);
+  p->bilex_fe = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_29_genexpr[] = {
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_samples_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_samples_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9samples_f_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_f_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_9phrases_e_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_fe_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_10phrases_al_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_bilex_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_7bilex_f_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_bilex_f(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_7bilex_f_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_7bilex_f_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_bilex_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_7bilex_e_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_bilex_e(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_7bilex_e_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_7bilex_e_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_bilex_fe(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_8bilex_fe_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_bilex_fe(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_8bilex_fe_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_11OnlineStats_8bilex_fe_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_OnlineStats[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_29_genexpr = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_OnlineStats[] = {
+  {(char *)"samples_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_samples_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_samples_f, 0, 0},
+  {(char *)"phrases_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_f, 0, 0},
+  {(char *)"phrases_e", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_e, 0, 0},
+  {(char *)"phrases_fe", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_fe, 0, 0},
+  {(char *)"phrases_al", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_phrases_al, 0, 0},
+  {(char *)"bilex_f", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_bilex_f, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_bilex_f, 0, 0},
+  {(char *)"bilex_e", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_bilex_e, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_bilex_e, 0, 0},
+  {(char *)"bilex_fe", __pyx_getprop_4cdec_2sa_3_sa_11OnlineStats_bilex_fe, __pyx_setprop_4cdec_2sa_3_sa_11OnlineStats_bilex_fe, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_OnlineStats = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_29_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.OnlineStats"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_OnlineStats), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_29_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_OnlineStats, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68787,17 +68617,17 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_29_genexpr = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_29_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_29_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_OnlineStats, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_OnlineStats, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_29_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_OnlineStats, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_OnlineStats, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -68805,7 +68635,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_29_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_29_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_OnlineStats, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68818,34 +68648,34 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_29_genexpr = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_IntList __pyx_vtable_3_sa_IntList;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList __pyx_vtable_4cdec_2sa_3_sa_IntList;
 
-static PyObject *__pyx_tp_new_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_IntList *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_IntList *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_IntList *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_IntList;
-  if (unlikely(__pyx_pw_3_sa_7IntList_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_IntList;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7IntList_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_IntList(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_IntList(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_3_sa_7IntList_15__dealloc__(o);
+    __pyx_pw_4cdec_2sa_3_sa_7IntList_15__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_3_sa_IntList(PyObject *o, Py_ssize_t i) {
+static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_IntList(PyObject *o, Py_ssize_t i) {
   PyObject *r;
   PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
   r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
@@ -68853,9 +68683,9 @@ static PyObject *__pyx_sq_item_3_sa_IntList(PyObject *o, Py_ssize_t i) {
   return r;
 }
 
-static int __pyx_mp_ass_subscript_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
+static int __pyx_mp_ass_subscript_4cdec_2sa_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
   if (v) {
-    return __pyx_pw_3_sa_7IntList_22__setitem__(o, i, v);
+    return __pyx_pw_4cdec_2sa_3_sa_7IntList_22__setitem__(o, i, v);
   }
   else {
     PyErr_Format(PyExc_NotImplementedError,
@@ -68864,25 +68694,25 @@ static int __pyx_mp_ass_subscript_3_sa_IntList(PyObject *o, PyObject *i, PyObjec
   }
 }
 
-static PyMethodDef __pyx_methods_3_sa_IntList[] = {
-  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_size"), (PyCFunction)__pyx_pw_3_sa_7IntList_26get_size, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_7IntList_28append, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_3_sa_7IntList_30extend, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_7IntList_32write, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_7IntList_34read, METH_O, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_IntList[] = {
+  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_size"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_26get_size, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_28append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_30extend, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_32write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7IntList_34read, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
 static PySequenceMethods __pyx_tp_as_sequence_IntList = {
-  __pyx_pw_3_sa_7IntList_24__len__, /*sq_length*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_IntList, /*sq_item*/
+  __pyx_sq_item_4cdec_2sa_3_sa_IntList, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
@@ -68892,17 +68722,17 @@ static PySequenceMethods __pyx_tp_as_sequence_IntList = {
 };
 
 static PyMappingMethods __pyx_tp_as_mapping_IntList = {
-  __pyx_pw_3_sa_7IntList_24__len__, /*mp_length*/
-  __pyx_pw_3_sa_7IntList_20__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_3_sa_IntList, /*mp_ass_subscript*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_24__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_20__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_2sa_3_sa_IntList, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_3_sa_IntList = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_IntList = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.IntList"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_IntList), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.IntList"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_IntList, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_IntList, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -68917,7 +68747,7 @@ static PyTypeObject __pyx_type_3_sa_IntList = {
   &__pyx_tp_as_mapping_IntList, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_7IntList_3__str__, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_3__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
@@ -68927,9 +68757,9 @@ static PyTypeObject __pyx_type_3_sa_IntList = {
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_3_sa_7IntList_17__iter__, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_7IntList_17__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_IntList, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_IntList, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -68939,7 +68769,7 @@ static PyTypeObject __pyx_type_3_sa_IntList = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_IntList, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_IntList, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -68952,44 +68782,102 @@ static PyTypeObject __pyx_type_3_sa_IntList = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase __pyx_vtable_4cdec_2sa_3_sa_Phrase;
 
-static PyObject *__pyx_tp_new_3_sa_VEBIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Phrase *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_6Phrase_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_VEBIterator(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Phrase(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_6Phrase_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
   (*Py_TYPE(o)->tp_free)(o);
 }
+static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_Phrase(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
+}
 
-static PyMethodDef __pyx_methods_3_sa_VEBIterator[] = {
-  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_3_sa_11VEBIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_6Phrase_words(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_6Phrase_5words_1__get__(o);
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Phrase[] = {
+  {__Pyx_NAMESTR("handle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_7handle, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_6Phrase_6handle)},
+  {__Pyx_NAMESTR("strhandle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_9strhandle, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_11arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getvarpos"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_13getvarpos, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getvar"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_15getvar, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("clen"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_17clen, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getchunk"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_19getchunk, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("subst"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6Phrase_32subst, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_VEBIterator = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Phrase[] = {
+  {(char *)"words", __pyx_getprop_4cdec_2sa_3_sa_6Phrase_words, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_Phrase, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_Phrase = {
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_25__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_27__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Phrase = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.VEBIterator"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_VEBIterator), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Phrase"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_VEBIterator, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Phrase, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_21__cmp__, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
-  0, /*tp_hash*/
+  &__pyx_tp_as_sequence_Phrase, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Phrase, /*tp_as_mapping*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_23__hash__, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_5__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
@@ -68999,11 +68887,11 @@ static PyTypeObject __pyx_type_3_sa_VEBIterator = {
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  __pyx_pw_3_sa_11VEBIterator_1__next__, /*tp_iternext*/
-  __pyx_methods_3_sa_VEBIterator, /*tp_methods*/
+  __pyx_pw_4cdec_2sa_3_sa_6Phrase_29__iter__, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_Phrase, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_Phrase, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -69011,7 +68899,7 @@ static PyTypeObject __pyx_type_3_sa_VEBIterator = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_VEBIterator, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Phrase, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69024,121 +68912,73 @@ static PyTypeObject __pyx_type_3_sa_VEBIterator = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_BiLex __pyx_vtable_3_sa_BiLex;
 
-static PyObject *__pyx_tp_new_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_BiLex *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_BiLex *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_BiLex;
-  p->col1 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  p->col2 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  p->f_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->e_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->id2eword = Py_None; Py_INCREF(Py_None);
-  p->id2fword = Py_None; Py_INCREF(Py_None);
-  p->eword2id = Py_None; Py_INCREF(Py_None);
-  p->fword2id = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_5BiLex_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o);
+  p->children = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_8TrieNode_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_BiLex(PyObject *o) {
-  struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_3_sa_BiLex *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->col1);
-  Py_CLEAR(p->col2);
-  Py_CLEAR(p->f_index);
-  Py_CLEAR(p->e_index);
-  Py_CLEAR(p->id2eword);
-  Py_CLEAR(p->id2fword);
-  Py_CLEAR(p->eword2id);
-  Py_CLEAR(p->fword2id);
+  Py_CLEAR(p->children);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_BiLex(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_3_sa_BiLex *)o;
-  if (p->col1) {
-    e = (*v)(((PyObject*)p->col1), a); if (e) return e;
-  }
-  if (p->col2) {
-    e = (*v)(((PyObject*)p->col2), a); if (e) return e;
-  }
-  if (p->f_index) {
-    e = (*v)(((PyObject*)p->f_index), a); if (e) return e;
-  }
-  if (p->e_index) {
-    e = (*v)(((PyObject*)p->e_index), a); if (e) return e;
-  }
-  if (p->id2eword) {
-    e = (*v)(p->id2eword, a); if (e) return e;
-  }
-  if (p->id2fword) {
-    e = (*v)(p->id2fword, a); if (e) return e;
-  }
-  if (p->eword2id) {
-    e = (*v)(p->eword2id, a); if (e) return e;
-  }
-  if (p->fword2id) {
-    e = (*v)(p->fword2id, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
+  if (p->children) {
+    e = (*v)(p->children, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_BiLex(PyObject *o) {
-  struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_3_sa_BiLex *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieNode *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->col1);
-  p->col1 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->col2);
-  p->col2 = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->f_index);
-  p->f_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->e_index);
-  p->e_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2eword);
-  p->id2eword = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2fword);
-  p->id2fword = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->eword2id);
-  p->eword2id = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->fword2id);
-  p->fword2id = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->children);
+  p->children = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_BiLex[] = {
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_5BiLex_3write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_5BiLex_5read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_e_id"), (PyCFunction)__pyx_pw_3_sa_5BiLex_7get_e_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_f_id"), (PyCFunction)__pyx_pw_3_sa_5BiLex_9get_f_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_5BiLex_11read_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_5BiLex_13write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_score"), (PyCFunction)__pyx_pw_3_sa_5BiLex_15get_score, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_5BiLex_17write_text, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_5BiLex_16write_text)},
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8TrieNode_children(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_8TrieNode_children(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_8TrieNode_8children_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieNode[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_BiLex = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_TrieNode[] = {
+  {(char *)"children", __pyx_getprop_4cdec_2sa_3_sa_8TrieNode_children, __pyx_setprop_4cdec_2sa_3_sa_8TrieNode_children, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieNode = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.BiLex"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_BiLex), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.TrieNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieNode), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_BiLex, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69159,15 +68999,15 @@ static PyTypeObject __pyx_type_3_sa_BiLex = {
   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_3_sa_BiLex, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_BiLex, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_BiLex, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_TrieNode, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_TrieNode, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -69175,7 +69015,7 @@ static PyTypeObject __pyx_type_3_sa_BiLex = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_BiLex, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_TrieNode, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69188,65 +69028,82 @@ static PyTypeObject __pyx_type_3_sa_BiLex = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_VEB __pyx_vtable_3_sa_VEB;
 
-static PyObject *__pyx_tp_new_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_VEB *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_VEB *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_VEB;
-  if (unlikely(__pyx_pw_3_sa_3VEB_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_line = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_VEB(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_3_sa_3VEB_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_line);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
   }
-  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_VEB[] = {
-  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_3_sa_3VEB_7insert, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_3_sa_3VEB_9findsucc, METH_O, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_line) {
+    e = (*v)(p->__pyx_v_line, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
 
-static PySequenceMethods __pyx_tp_as_sequence_VEB = {
-  __pyx_pw_3_sa_3VEB_11__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  0, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  __pyx_pw_3_sa_3VEB_13__contains__, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_line);
+  p->__pyx_v_line = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static PyMappingMethods __pyx_tp_as_mapping_VEB = {
-  __pyx_pw_3_sa_3VEB_11__len__, /*mp_length*/
-  0, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr[] = {
+  {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_VEB = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.VEB"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_VEB), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_2_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_VEB, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69257,23 +69114,23 @@ static PyTypeObject __pyx_type_3_sa_VEB = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_VEB, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_VEB, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_3_sa_3VEB_5__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_VEB, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69283,7 +69140,7 @@ static PyTypeObject __pyx_type_3_sa_VEB = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_VEB, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69297,65 +69154,65 @@ static PyTypeObject __pyx_type_3_sa_VEB = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *__pyx_freelist_3_sa___pyx_scope_struct_11_encode_words[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_11_encode_words = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_11_encode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_11_encode_words[--__pyx_freecount_3_sa___pyx_scope_struct_11_encode_words];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o);
-  p->__pyx_v_words = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o);
+  p->__pyx_v_fp = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_words);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_11_encode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_11_encode_words[__pyx_freecount_3_sa___pyx_scope_struct_11_encode_words++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o);
+  Py_CLEAR(p->__pyx_v_fp);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_11_encode_words(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o;
-  if (p->__pyx_v_words) {
-    e = (*v)(p->__pyx_v_words, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o;
+  if (p->__pyx_v_fp) {
+    e = (*v)(p->__pyx_v_fp, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_words);
-  p->__pyx_v_words = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_fp);
+  p->__pyx_v_fp = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_11_encode_words[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11_encode_words = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_11_encode_words"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_1_read_bitext"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_11_encode_words, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69376,13 +69233,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11_encode_words = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_11_encode_words, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_11_encode_words, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_11_encode_words, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69392,7 +69249,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11_encode_words = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_11_encode_words, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69406,63 +69263,81 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11_encode_words = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_LCP *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_LCP *)o);
-  p->sa = ((struct __pyx_obj_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
-  p->lcp = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_3LCP_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_feat = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_LCP(PyObject *o) {
-  struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->sa);
-  Py_CLEAR(p->lcp);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_feat);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_LCP(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
-  if (p->sa) {
-    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->lcp) {
-    e = (*v)(((PyObject*)p->lcp), a); if (e) return e;
+  if (p->__pyx_v_feat) {
+    e = (*v)(p->__pyx_v_feat, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_LCP(PyObject *o) {
-  struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->sa);
-  p->sa = ((struct __pyx_obj_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->lcp);
-  p->lcp = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_feat);
+  p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_LCP[] = {
-  {__Pyx_NAMESTR("compute_stats"), (PyCFunction)__pyx_pw_3_sa_3LCP_3compute_stats, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_3LCP_2compute_stats)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_LCP = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.LCP"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_LCP), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_29_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_LCP, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69481,15 +69356,15 @@ static PyTypeObject __pyx_type_3_sa_LCP = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_LCP, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_LCP, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_LCP, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69499,7 +69374,7 @@ static PyTypeObject __pyx_type_3_sa_LCP = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_LCP, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69512,201 +69387,98 @@ static PyTypeObject __pyx_type_3_sa_LCP = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_DataArray __pyx_vtable_3_sa_DataArray;
 
-static PyObject *__pyx_tp_new_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_DataArray *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_DataArray *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_DataArray;
-  p->word2id = Py_None; Py_INCREF(Py_None);
-  p->id2word = Py_None; Py_INCREF(Py_None);
-  p->data = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->sent_id = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_9DataArray_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
+  p->__pyx_v_extract = 0;
+  p->__pyx_v_f_len = 0;
+  p->__pyx_v_f_words = 0;
+  p->__pyx_v_phrases = 0;
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_DataArray(PyObject *o) {
-  struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_3_sa_DataArray *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->word2id);
-  Py_CLEAR(p->id2word);
-  Py_CLEAR(p->data);
-  Py_CLEAR(p->sent_id);
-  Py_CLEAR(p->sent_index);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_f_len);
+  Py_CLEAR(p->__pyx_v_f_words);
+  Py_CLEAR(p->__pyx_v_phrases);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_DataArray(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_3_sa_DataArray *)o;
-  if (p->word2id) {
-    e = (*v)(p->word2id, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
   }
-  if (p->id2word) {
-    e = (*v)(p->id2word, a); if (e) return e;
+  if (p->__pyx_v_f_len) {
+    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
   }
-  if (p->data) {
-    e = (*v)(((PyObject*)p->data), a); if (e) return e;
+  if (p->__pyx_v_f_words) {
+    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
   }
-  if (p->sent_id) {
-    e = (*v)(((PyObject*)p->sent_id), a); if (e) return e;
+  if (p->__pyx_v_phrases) {
+    e = (*v)(p->__pyx_v_phrases, a); if (e) return e;
   }
-  if (p->sent_index) {
-    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_DataArray(PyObject *o) {
-  struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_3_sa_DataArray *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->word2id);
-  p->word2id = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2word);
-  p->id2word = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_f_len);
+  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->data);
-  p->data = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_f_words);
+  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sent_id);
-  p->sent_id = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_phrases);
+  p->__pyx_v_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sent_index);
-  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
-static PyObject *__pyx_sq_item_3_sa_DataArray(PyObject *o, Py_ssize_t i) {
-  PyObject *r;
-  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
-  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
-  Py_DECREF(x);
-  return r;
-}
-
-static PyObject *__pyx_getprop_3_sa_9DataArray_word2id(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9DataArray_7word2id_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9DataArray_word2id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9DataArray_7word2id_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_9DataArray_7word2id_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_9DataArray_id2word(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9DataArray_7id2word_1__get__(o);
-}
 
-static int __pyx_setprop_3_sa_9DataArray_id2word(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9DataArray_7id2word_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_9DataArray_7id2word_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_9DataArray_data(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9DataArray_4data_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9DataArray_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9DataArray_4data_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_9DataArray_4data_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_9DataArray_sent_id(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9DataArray_7sent_id_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9DataArray_sent_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9DataArray_7sent_id_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_9DataArray_7sent_id_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_9DataArray_sent_index(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9DataArray_10sent_index_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9DataArray_sent_index(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9DataArray_10sent_index_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_9DataArray_10sent_index_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_3_sa_DataArray[] = {
-  {__Pyx_NAMESTR("get_sentence_id"), (PyCFunction)__pyx_pw_3_sa_9DataArray_5get_sentence_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_sentence"), (PyCFunction)__pyx_pw_3_sa_9DataArray_7get_sentence, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_3_sa_9DataArray_9get_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_sentence_bounds"), (PyCFunction)__pyx_pw_3_sa_9DataArray_13get_sentence_bounds, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_9DataArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_9DataArray_17read_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_bitext"), (PyCFunction)__pyx_pw_3_sa_9DataArray_19read_bitext, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text_data"), (PyCFunction)__pyx_pw_3_sa_9DataArray_21read_text_data, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_9DataArray_23read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_9DataArray_25write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced_handle"), (PyCFunction)__pyx_pw_3_sa_9DataArray_27write_enhanced_handle, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_9DataArray_29write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases[] = {
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_DataArray[] = {
-  {(char *)"word2id", __pyx_getprop_3_sa_9DataArray_word2id, __pyx_setprop_3_sa_9DataArray_word2id, 0, 0},
-  {(char *)"id2word", __pyx_getprop_3_sa_9DataArray_id2word, __pyx_setprop_3_sa_9DataArray_id2word, 0, 0},
-  {(char *)"data", __pyx_getprop_3_sa_9DataArray_data, __pyx_setprop_3_sa_9DataArray_data, 0, 0},
-  {(char *)"sent_id", __pyx_getprop_3_sa_9DataArray_sent_id, __pyx_setprop_3_sa_9DataArray_sent_id, 0, 0},
-  {(char *)"sent_index", __pyx_getprop_3_sa_9DataArray_sent_index, __pyx_setprop_3_sa_9DataArray_sent_index, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
-  __pyx_pw_3_sa_9DataArray_3__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_DataArray, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  0, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
-
-static PyMappingMethods __pyx_tp_as_mapping_DataArray = {
-  __pyx_pw_3_sa_9DataArray_3__len__, /*mp_length*/
-  __pyx_pw_3_sa_9DataArray_11__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_3_sa_DataArray = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.DataArray"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_DataArray), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_26_get_f_phrases"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_DataArray, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69717,25 +69489,25 @@ static PyTypeObject __pyx_type_3_sa_DataArray = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_DataArray, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_DataArray, /*tp_as_mapping*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_DataArray, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_DataArray, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_DataArray, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_DataArray, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -69743,7 +69515,7 @@ static PyTypeObject __pyx_type_3_sa_DataArray = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_DataArray, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69757,28 +69529,118 @@ static PyTypeObject __pyx_type_3_sa_DataArray = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa_BitSetIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p;
+  PyObject *o = __pyx_tp_new_4cdec_2sa_3_sa_TrieNode(t, a, k);
   if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o);
+  p->phrase = Py_None; Py_INCREF(Py_None);
+  p->phrase_location = Py_None; Py_INCREF(Py_None);
+  p->suffix_link = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_BitSetIterator(PyObject *o) {
-  (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->phrase);
+  Py_CLEAR(p->phrase_location);
+  Py_CLEAR(p->suffix_link);
+  PyObject_GC_Track(o);
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieNode(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_BitSetIterator[] = {
-  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_3_sa_14BitSetIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+  e = __pyx_tp_traverse_4cdec_2sa_3_sa_TrieNode(o, v, a); if (e) return e;
+  if (p->phrase) {
+    e = (*v)(p->phrase, a); if (e) return e;
+  }
+  if (p->phrase_location) {
+    e = (*v)(p->phrase_location, a); if (e) return e;
+  }
+  if (p->suffix_link) {
+    e = (*v)(p->suffix_link, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_2sa_3_sa_ExtendedTrieNode(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode *)o;
+  PyObject* tmp;
+  __pyx_tp_clear_4cdec_2sa_3_sa_TrieNode(o);
+  tmp = ((PyObject*)p->phrase);
+  p->phrase = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrase_location);
+  p->phrase_location = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->suffix_link);
+  p->suffix_link = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_6phrase_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_15phrase_location_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_16ExtendedTrieNode_11suffix_link_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_ExtendedTrieNode[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_BitSetIterator = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_ExtendedTrieNode[] = {
+  {(char *)"phrase", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase, 0, 0},
+  {(char *)"phrase_location", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_phrase_location, 0, 0},
+  {(char *)"suffix_link", __pyx_getprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link, __pyx_setprop_4cdec_2sa_3_sa_16ExtendedTrieNode_suffix_link, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.BitSetIterator"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_BitSetIterator), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.ExtendedTrieNode"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_ExtendedTrieNode), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_BitSetIterator, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69797,17 +69659,17 @@ static PyTypeObject __pyx_type_3_sa_BitSetIterator = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  __pyx_pw_3_sa_14BitSetIterator_1__next__, /*tp_iternext*/
-  __pyx_methods_3_sa_BitSetIterator, /*tp_methods*/
+  0, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -69815,7 +69677,7 @@ static PyTypeObject __pyx_type_3_sa_BitSetIterator = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_BitSetIterator, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_ExtendedTrieNode, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69828,90 +69690,73 @@ static PyTypeObject __pyx_type_3_sa_BitSetIterator = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alignment __pyx_vtable_4cdec_2sa_3_sa_Alignment;
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_23_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_23_genexpr = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_23_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_23_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_23_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Alignment;
+  p->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9Alignment_5__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_i = 0;
-  p->__pyx_v_j = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Alignment(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_i);
-  Py_CLEAR(p->__pyx_v_j);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_23_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_23_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_23_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->links);
+  Py_CLEAR(p->sent_index);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_23_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Alignment(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_i) {
-    e = (*v)(p->__pyx_v_i, a); if (e) return e;
-  }
-  if (p->__pyx_v_j) {
-    e = (*v)(p->__pyx_v_j, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
+  if (p->links) {
+    e = (*v)(((PyObject*)p->links), a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->sent_index) {
+    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Alignment(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alignment *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_i);
-  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_j);
-  p->__pyx_v_j = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->links);
+  p->links = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sent_index);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_23_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Alignment[] = {
+  {__Pyx_NAMESTR("unlink"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_1unlink, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_9Alignment_unlink)},
+  {__Pyx_NAMESTR("get_sent_links"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_3get_sent_links, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_7read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_9read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_11write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_13write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("alignment"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9Alignment_17alignment, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_9Alignment_16alignment)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_23_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alignment = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_23_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Alignment"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Alignment), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_23_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Alignment, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -69930,15 +69775,15 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_23_genexpr = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_23_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_23_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Alignment, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Alignment, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_23_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Alignment, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -69948,7 +69793,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_23_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_23_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Alignment, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -69961,68 +69806,530 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_23_genexpr = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_Precomputation __pyx_vtable_3_sa_Precomputation;
 
-static PyObject *__pyx_tp_new_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Precomputation *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Precomputation *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_Precomputation;
-  p->precomputed_index = Py_None; Py_INCREF(Py_None);
-  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_14Precomputation_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o);
+  p->__pyx_v_alignment = 0;
+  p->__pyx_v_als = 0;
+  p->__pyx_v_alslist = 0;
+  p->__pyx_v_chunklen = 0;
+  p->__pyx_v_count = 0;
+  p->__pyx_v_ctx_name = 0;
+  p->__pyx_v_e = 0;
+  p->__pyx_v_elist = 0;
+  p->__pyx_v_extract = 0;
+  p->__pyx_v_extract_start = 0;
+  p->__pyx_v_extract_stop = 0;
+  p->__pyx_v_extracts = 0;
+  p->__pyx_v_f = 0;
+  p->__pyx_v_f_syms = 0;
+  p->__pyx_v_fcount = 0;
+  p->__pyx_v_fphrases = 0;
+  p->__pyx_v_frontier = 0;
+  p->__pyx_v_frontier_nodes = 0;
+  p->__pyx_v_fwords = 0;
+  p->__pyx_v_genexpr = 0;
+  p->__pyx_v_hiero_phrase = 0;
+  p->__pyx_v_input_match = 0;
+  p->__pyx_v_intersect_start_time = 0;
+  p->__pyx_v_intersect_stop_time = 0;
+  p->__pyx_v_is_shadow_path = 0;
+  p->__pyx_v_key = 0;
+  p->__pyx_v_lex_i = 0;
+  p->__pyx_v_lex_j = 0;
+  p->__pyx_v_loc = 0;
+  p->__pyx_v_locs = 0;
+  p->__pyx_v_max_locs = 0;
+  p->__pyx_v_meta = 0;
+  p->__pyx_v_new_frontier = 0;
+  p->__pyx_v_new_node = 0;
+  p->__pyx_v_next_states = 0;
+  p->__pyx_v_node = 0;
+  p->__pyx_v_nodes_isteps_away_buffer = 0;
+  p->__pyx_v_pathlen = 0;
+  p->__pyx_v_phrase = 0;
+  p->__pyx_v_phrase_location = 0;
+  p->__pyx_v_prefix = 0;
+  p->__pyx_v_reachable_buffer = 0;
+  p->__pyx_v_sa_range = 0;
+  p->__pyx_v_sample = 0;
+  p->__pyx_v_scores = 0;
+  p->__pyx_v_seen_phrases = 0;
+  p->__pyx_v_self = 0;
+  p->__pyx_v_spanlen = 0;
+  p->__pyx_v_stats = 0;
+  p->__pyx_v_stop_time = 0;
+  p->__pyx_v_suffix_link = 0;
+  p->__pyx_v_suffix_link_xcat_index = 0;
+  p->__pyx_v_word_id = 0;
+  p->__pyx_v_xcat_index = 0;
+  p->__pyx_v_xnode = 0;
+  p->__pyx_v_xroot = 0;
+  p->__pyx_t_3 = 0;
+  p->__pyx_t_4 = 0;
+  p->__pyx_t_5 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Precomputation(PyObject *o) {
-  struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_3_sa_Precomputation *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->precomputed_index);
-  Py_CLEAR(p->precomputed_collocations);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_alignment);
+  Py_CLEAR(p->__pyx_v_als);
+  Py_CLEAR(p->__pyx_v_alslist);
+  Py_CLEAR(p->__pyx_v_chunklen);
+  Py_CLEAR(p->__pyx_v_count);
+  Py_CLEAR(p->__pyx_v_ctx_name);
+  Py_CLEAR(p->__pyx_v_e);
+  Py_CLEAR(p->__pyx_v_elist);
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_extract_start);
+  Py_CLEAR(p->__pyx_v_extract_stop);
+  Py_CLEAR(p->__pyx_v_extracts);
+  Py_CLEAR(p->__pyx_v_f);
+  Py_CLEAR(p->__pyx_v_f_syms);
+  Py_CLEAR(p->__pyx_v_fcount);
+  Py_CLEAR(p->__pyx_v_fphrases);
+  Py_CLEAR(p->__pyx_v_frontier);
+  Py_CLEAR(p->__pyx_v_frontier_nodes);
+  Py_CLEAR(p->__pyx_v_fwords);
+  Py_CLEAR(p->__pyx_v_genexpr);
+  Py_CLEAR(p->__pyx_v_hiero_phrase);
+  Py_CLEAR(p->__pyx_v_input_match);
+  Py_CLEAR(p->__pyx_v_intersect_start_time);
+  Py_CLEAR(p->__pyx_v_intersect_stop_time);
+  Py_CLEAR(p->__pyx_v_is_shadow_path);
+  Py_CLEAR(p->__pyx_v_key);
+  Py_CLEAR(p->__pyx_v_lex_i);
+  Py_CLEAR(p->__pyx_v_lex_j);
+  Py_CLEAR(p->__pyx_v_loc);
+  Py_CLEAR(p->__pyx_v_locs);
+  Py_CLEAR(p->__pyx_v_max_locs);
+  Py_CLEAR(p->__pyx_v_meta);
+  Py_CLEAR(p->__pyx_v_new_frontier);
+  Py_CLEAR(p->__pyx_v_new_node);
+  Py_CLEAR(p->__pyx_v_next_states);
+  Py_CLEAR(p->__pyx_v_node);
+  Py_CLEAR(p->__pyx_v_nodes_isteps_away_buffer);
+  Py_CLEAR(p->__pyx_v_pathlen);
+  Py_CLEAR(p->__pyx_v_phrase);
+  Py_CLEAR(p->__pyx_v_phrase_location);
+  Py_CLEAR(p->__pyx_v_prefix);
+  Py_CLEAR(p->__pyx_v_reachable_buffer);
+  Py_CLEAR(p->__pyx_v_sa_range);
+  Py_CLEAR(p->__pyx_v_sample);
+  Py_CLEAR(p->__pyx_v_scores);
+  Py_CLEAR(p->__pyx_v_seen_phrases);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_spanlen);
+  Py_CLEAR(p->__pyx_v_stats);
+  Py_CLEAR(p->__pyx_v_stop_time);
+  Py_CLEAR(p->__pyx_v_suffix_link);
+  Py_CLEAR(p->__pyx_v_suffix_link_xcat_index);
+  Py_CLEAR(p->__pyx_v_word_id);
+  Py_CLEAR(p->__pyx_v_xcat_index);
+  Py_CLEAR(p->__pyx_v_xnode);
+  Py_CLEAR(p->__pyx_v_xroot);
+  Py_CLEAR(p->__pyx_t_3);
+  Py_CLEAR(p->__pyx_t_4);
+  Py_CLEAR(p->__pyx_t_5);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_19_input[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_19_input++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_Precomputation(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_3_sa_Precomputation *)o;
-  if (p->precomputed_index) {
-    e = (*v)(p->precomputed_index, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
+  if (p->__pyx_v_alignment) {
+    e = (*v)(p->__pyx_v_alignment, a); if (e) return e;
   }
-  if (p->precomputed_collocations) {
-    e = (*v)(p->precomputed_collocations, a); if (e) return e;
+  if (p->__pyx_v_als) {
+    e = (*v)(p->__pyx_v_als, a); if (e) return e;
+  }
+  if (p->__pyx_v_alslist) {
+    e = (*v)(p->__pyx_v_alslist, a); if (e) return e;
+  }
+  if (p->__pyx_v_chunklen) {
+    e = (*v)(((PyObject*)p->__pyx_v_chunklen), a); if (e) return e;
+  }
+  if (p->__pyx_v_count) {
+    e = (*v)(p->__pyx_v_count, a); if (e) return e;
+  }
+  if (p->__pyx_v_ctx_name) {
+    e = (*v)(p->__pyx_v_ctx_name, a); if (e) return e;
+  }
+  if (p->__pyx_v_e) {
+    e = (*v)(p->__pyx_v_e, a); if (e) return e;
+  }
+  if (p->__pyx_v_elist) {
+    e = (*v)(p->__pyx_v_elist, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract_start) {
+    e = (*v)(p->__pyx_v_extract_start, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract_stop) {
+    e = (*v)(p->__pyx_v_extract_stop, a); if (e) return e;
+  }
+  if (p->__pyx_v_extracts) {
+    e = (*v)(p->__pyx_v_extracts, a); if (e) return e;
+  }
+  if (p->__pyx_v_f) {
+    e = (*v)(p->__pyx_v_f, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_syms) {
+    e = (*v)(p->__pyx_v_f_syms, a); if (e) return e;
+  }
+  if (p->__pyx_v_fcount) {
+    e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
+  }
+  if (p->__pyx_v_fphrases) {
+    e = (*v)(p->__pyx_v_fphrases, a); if (e) return e;
+  }
+  if (p->__pyx_v_frontier) {
+    e = (*v)(p->__pyx_v_frontier, a); if (e) return e;
+  }
+  if (p->__pyx_v_frontier_nodes) {
+    e = (*v)(p->__pyx_v_frontier_nodes, a); if (e) return e;
+  }
+  if (p->__pyx_v_fwords) {
+    e = (*v)(p->__pyx_v_fwords, a); if (e) return e;
+  }
+  if (p->__pyx_v_genexpr) {
+    e = (*v)(p->__pyx_v_genexpr, a); if (e) return e;
+  }
+  if (p->__pyx_v_hiero_phrase) {
+    e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
+  }
+  if (p->__pyx_v_input_match) {
+    e = (*v)(p->__pyx_v_input_match, a); if (e) return e;
+  }
+  if (p->__pyx_v_intersect_start_time) {
+    e = (*v)(p->__pyx_v_intersect_start_time, a); if (e) return e;
+  }
+  if (p->__pyx_v_intersect_stop_time) {
+    e = (*v)(p->__pyx_v_intersect_stop_time, a); if (e) return e;
+  }
+  if (p->__pyx_v_is_shadow_path) {
+    e = (*v)(p->__pyx_v_is_shadow_path, a); if (e) return e;
+  }
+  if (p->__pyx_v_key) {
+    e = (*v)(p->__pyx_v_key, a); if (e) return e;
+  }
+  if (p->__pyx_v_lex_i) {
+    e = (*v)(p->__pyx_v_lex_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_lex_j) {
+    e = (*v)(p->__pyx_v_lex_j, a); if (e) return e;
+  }
+  if (p->__pyx_v_loc) {
+    e = (*v)(p->__pyx_v_loc, a); if (e) return e;
+  }
+  if (p->__pyx_v_locs) {
+    e = (*v)(p->__pyx_v_locs, a); if (e) return e;
+  }
+  if (p->__pyx_v_max_locs) {
+    e = (*v)(p->__pyx_v_max_locs, a); if (e) return e;
+  }
+  if (p->__pyx_v_meta) {
+    e = (*v)(p->__pyx_v_meta, a); if (e) return e;
+  }
+  if (p->__pyx_v_new_frontier) {
+    e = (*v)(p->__pyx_v_new_frontier, a); if (e) return e;
+  }
+  if (p->__pyx_v_new_node) {
+    e = (*v)(p->__pyx_v_new_node, a); if (e) return e;
+  }
+  if (p->__pyx_v_next_states) {
+    e = (*v)(p->__pyx_v_next_states, a); if (e) return e;
+  }
+  if (p->__pyx_v_node) {
+    e = (*v)(p->__pyx_v_node, a); if (e) return e;
+  }
+  if (p->__pyx_v_nodes_isteps_away_buffer) {
+    e = (*v)(p->__pyx_v_nodes_isteps_away_buffer, a); if (e) return e;
+  }
+  if (p->__pyx_v_pathlen) {
+    e = (*v)(p->__pyx_v_pathlen, a); if (e) return e;
+  }
+  if (p->__pyx_v_phrase) {
+    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
+  }
+  if (p->__pyx_v_phrase_location) {
+    e = (*v)(((PyObject*)p->__pyx_v_phrase_location), a); if (e) return e;
+  }
+  if (p->__pyx_v_prefix) {
+    e = (*v)(p->__pyx_v_prefix, a); if (e) return e;
+  }
+  if (p->__pyx_v_reachable_buffer) {
+    e = (*v)(p->__pyx_v_reachable_buffer, a); if (e) return e;
+  }
+  if (p->__pyx_v_sa_range) {
+    e = (*v)(p->__pyx_v_sa_range, a); if (e) return e;
+  }
+  if (p->__pyx_v_sample) {
+    e = (*v)(((PyObject*)p->__pyx_v_sample), a); if (e) return e;
+  }
+  if (p->__pyx_v_scores) {
+    e = (*v)(((PyObject*)p->__pyx_v_scores), a); if (e) return e;
+  }
+  if (p->__pyx_v_seen_phrases) {
+    e = (*v)(p->__pyx_v_seen_phrases, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  if (p->__pyx_v_spanlen) {
+    e = (*v)(p->__pyx_v_spanlen, a); if (e) return e;
+  }
+  if (p->__pyx_v_stats) {
+    e = (*v)(p->__pyx_v_stats, a); if (e) return e;
+  }
+  if (p->__pyx_v_stop_time) {
+    e = (*v)(p->__pyx_v_stop_time, a); if (e) return e;
+  }
+  if (p->__pyx_v_suffix_link) {
+    e = (*v)(p->__pyx_v_suffix_link, a); if (e) return e;
+  }
+  if (p->__pyx_v_suffix_link_xcat_index) {
+    e = (*v)(p->__pyx_v_suffix_link_xcat_index, a); if (e) return e;
+  }
+  if (p->__pyx_v_word_id) {
+    e = (*v)(p->__pyx_v_word_id, a); if (e) return e;
+  }
+  if (p->__pyx_v_xcat_index) {
+    e = (*v)(p->__pyx_v_xcat_index, a); if (e) return e;
+  }
+  if (p->__pyx_v_xnode) {
+    e = (*v)(p->__pyx_v_xnode, a); if (e) return e;
+  }
+  if (p->__pyx_v_xroot) {
+    e = (*v)(p->__pyx_v_xroot, a); if (e) return e;
+  }
+  if (p->__pyx_t_3) {
+    e = (*v)(p->__pyx_t_3, a); if (e) return e;
+  }
+  if (p->__pyx_t_4) {
+    e = (*v)(p->__pyx_t_4, a); if (e) return e;
+  }
+  if (p->__pyx_t_5) {
+    e = (*v)(p->__pyx_t_5, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_Precomputation(PyObject *o) {
-  struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_3_sa_Precomputation *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_19_input(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->precomputed_index);
-  p->precomputed_index = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_alignment);
+  p->__pyx_v_alignment = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->precomputed_collocations);
-  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_als);
+  p->__pyx_v_als = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_alslist);
+  p->__pyx_v_alslist = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_chunklen);
+  p->__pyx_v_chunklen = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_count);
+  p->__pyx_v_count = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ctx_name);
+  p->__pyx_v_ctx_name = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_e);
+  p->__pyx_v_e = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_elist);
+  p->__pyx_v_elist = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract_start);
+  p->__pyx_v_extract_start = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract_stop);
+  p->__pyx_v_extract_stop = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extracts);
+  p->__pyx_v_extracts = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f);
+  p->__pyx_v_f = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_syms);
+  p->__pyx_v_f_syms = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fcount);
+  p->__pyx_v_fcount = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fphrases);
+  p->__pyx_v_fphrases = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_frontier);
+  p->__pyx_v_frontier = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_frontier_nodes);
+  p->__pyx_v_frontier_nodes = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fwords);
+  p->__pyx_v_fwords = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_genexpr);
+  p->__pyx_v_genexpr = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_hiero_phrase);
+  p->__pyx_v_hiero_phrase = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_input_match);
+  p->__pyx_v_input_match = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_intersect_start_time);
+  p->__pyx_v_intersect_start_time = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_intersect_stop_time);
+  p->__pyx_v_intersect_stop_time = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_is_shadow_path);
+  p->__pyx_v_is_shadow_path = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_key);
+  p->__pyx_v_key = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_lex_i);
+  p->__pyx_v_lex_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_lex_j);
+  p->__pyx_v_lex_j = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_loc);
+  p->__pyx_v_loc = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_locs);
+  p->__pyx_v_locs = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_max_locs);
+  p->__pyx_v_max_locs = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_meta);
+  p->__pyx_v_meta = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_new_frontier);
+  p->__pyx_v_new_frontier = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_new_node);
+  p->__pyx_v_new_node = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_next_states);
+  p->__pyx_v_next_states = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_node);
+  p->__pyx_v_node = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_nodes_isteps_away_buffer);
+  p->__pyx_v_nodes_isteps_away_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_pathlen);
+  p->__pyx_v_pathlen = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_phrase);
+  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_phrase_location);
+  p->__pyx_v_phrase_location = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_prefix);
+  p->__pyx_v_prefix = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_reachable_buffer);
+  p->__pyx_v_reachable_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sa_range);
+  p->__pyx_v_sa_range = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sample);
+  p->__pyx_v_sample = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_scores);
+  p->__pyx_v_scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_seen_phrases);
+  p->__pyx_v_seen_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_spanlen);
+  p->__pyx_v_spanlen = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_stats);
+  p->__pyx_v_stats = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_stop_time);
+  p->__pyx_v_stop_time = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_suffix_link);
+  p->__pyx_v_suffix_link = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_suffix_link_xcat_index);
+  p->__pyx_v_suffix_link_xcat_index = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word_id);
+  p->__pyx_v_word_id = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_xcat_index);
+  p->__pyx_v_xcat_index = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_xnode);
+  p->__pyx_v_xnode = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_xroot);
+  p->__pyx_v_xroot = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_3);
+  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_4);
+  p->__pyx_t_4 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_5);
+  p->__pyx_t_5 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_Precomputation[] = {
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_14Precomputation_3read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_14Precomputation_5write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_3_sa_14Precomputation_7precompute, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_19_input[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_Precomputation = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Precomputation"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Precomputation), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_19_input"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Precomputation, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70041,15 +70348,15 @@ static PyTypeObject __pyx_type_3_sa_Precomputation = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_Precomputation, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Precomputation, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Precomputation, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70059,7 +70366,7 @@ static PyTypeObject __pyx_type_3_sa_Precomputation = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Precomputation, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_19_input, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70073,81 +70380,65 @@ static PyTypeObject __pyx_type_3_sa_Precomputation = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *__pyx_freelist_3_sa___pyx_scope_struct_18_alignments[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_18_alignments = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_18_alignments > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_18_alignments[--__pyx_freecount_3_sa___pyx_scope_struct_18_alignments];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o);
-  p->__pyx_v_point = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_t_0 = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o);
+  p->__pyx_v_syms = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_point);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_18_alignments < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_18_alignments[__pyx_freecount_3_sa___pyx_scope_struct_18_alignments++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o);
+  Py_CLEAR(p->__pyx_v_syms);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_18_alignments(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o;
-  if (p->__pyx_v_point) {
-    e = (*v)(p->__pyx_v_point, a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
-  }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
+  if (p->__pyx_v_syms) {
+    e = (*v)(p->__pyx_v_syms, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_point);
-  p->__pyx_v_point = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_syms);
+  p->__pyx_v_syms = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_18_alignments[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_alignments = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_18_alignments"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_13_decode_words"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_alignments, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70168,13 +70459,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_alignments = {
   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_3_sa___pyx_scope_struct_18_alignments, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_18_alignments, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_18_alignments, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70184,7 +70475,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_alignments = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_18_alignments, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70198,49 +70489,54 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_alignments = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_14_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_14_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_14_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_14_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_14_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o);
   p->__pyx_outer_scope = 0;
-  p->__pyx_v_sym = 0;
+  p->__pyx_v_i = 0;
+  p->__pyx_v_j = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_v_i);
+  Py_CLEAR(p->__pyx_v_j);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_14_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_14_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_14_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_14_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_v_sym) {
-    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  if (p->__pyx_v_i) {
+    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_j) {
+    e = (*v)(p->__pyx_v_j, a); if (e) return e;
   }
   if (p->__pyx_t_0) {
     e = (*v)(p->__pyx_t_0, a); if (e) return e;
@@ -70248,14 +70544,17 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_14_genexpr(PyObject *o, vis
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sym);
-  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_i);
+  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_j);
+  p->__pyx_v_j = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_t_0);
   p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
@@ -70263,16 +70562,16 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_14_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_14_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_23_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70293,13 +70592,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_14_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_14_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_14_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70309,7 +70608,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_14_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70322,135 +70621,125 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_genexpr = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_SuffixArray __pyx_vtable_3_sa_SuffixArray;
 
-static PyObject *__pyx_tp_new_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_SuffixArray *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_SuffixArray *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_SuffixArray;
-  p->darray = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
-  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->ha = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_11SuffixArray_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o);
+  p->f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_4Rule_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_SuffixArray(PyObject *o) {
-  struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_3_sa_SuffixArray *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->darray);
-  Py_CLEAR(p->sa);
-  Py_CLEAR(p->ha);
+  Py_CLEAR(p->f);
+  Py_CLEAR(p->e);
+  Py_CLEAR(p->scores);
+  Py_CLEAR(p->word_alignments);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_SuffixArray(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Rule(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_3_sa_SuffixArray *)o;
-  if (p->darray) {
-    e = (*v)(((PyObject*)p->darray), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
+  if (p->f) {
+    e = (*v)(((PyObject*)p->f), a); if (e) return e;
   }
-  if (p->sa) {
-    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  if (p->e) {
+    e = (*v)(((PyObject*)p->e), a); if (e) return e;
   }
-  if (p->ha) {
-    e = (*v)(((PyObject*)p->ha), a); if (e) return e;
+  if (p->scores) {
+    e = (*v)(((PyObject*)p->scores), a); if (e) return e;
+  }
+  if (p->word_alignments) {
+    e = (*v)(p->word_alignments, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_SuffixArray(PyObject *o) {
-  struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_3_sa_SuffixArray *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Rule *p = (struct __pyx_obj_4cdec_2sa_3_sa_Rule *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->darray);
-  p->darray = ((struct __pyx_obj_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->f);
+  p->f = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sa);
-  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->e);
+  p->e = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->ha);
-  p->ha = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->scores);
+  p->scores = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->word_alignments);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
-static PyObject *__pyx_sq_item_3_sa_SuffixArray(PyObject *o, Py_ssize_t i) {
-  PyObject *r;
-  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
-  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
-  Py_DECREF(x);
-  return r;
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_4Rule_1f_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_SuffixArray[] = {
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_5read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_4read_text)},
-  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_7q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_6q3sort)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_9write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_11read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_13write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_17lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_4Rule_1e_1__get__(o);
+}
 
-static PySequenceMethods __pyx_tp_as_sequence_SuffixArray = {
-  0, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_SuffixArray, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  0, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Rule[] = {
+  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_7fmerge, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_9arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("alignments"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_4Rule_13alignments, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_SuffixArray = {
-  0, /*mp_length*/
-  __pyx_pw_3_sa_11SuffixArray_3__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Rule[] = {
+  {(char *)"f", __pyx_getprop_4cdec_2sa_3_sa_4Rule_f, 0, 0, 0},
+  {(char *)"e", __pyx_getprop_4cdec_2sa_3_sa_4Rule_e, 0, 0, 0},
+  {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_SuffixArray = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.SuffixArray"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_SuffixArray), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_SuffixArray, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
+  __pyx_pw_4cdec_2sa_3_sa_4Rule_5__cmp__, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_SuffixArray, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_SuffixArray, /*tp_as_mapping*/
-  0, /*tp_hash*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  __pyx_pw_4cdec_2sa_3_sa_4Rule_3__hash__, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_4Rule_11__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_SuffixArray, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_SuffixArray, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Rule, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_SuffixArray, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Rule, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_Rule, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -70458,7 +70747,7 @@ static PyTypeObject __pyx_type_3_sa_SuffixArray = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_SuffixArray, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70472,65 +70761,81 @@ static PyTypeObject __pyx_type_3_sa_SuffixArray = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *__pyx_freelist_3_sa___pyx_scope_struct_16___str__[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_16___str__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_16___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___str__)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_16___str__[--__pyx_freecount_3_sa___pyx_scope_struct_16___str__];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___str__));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o);
-  p->__pyx_v_self = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_word = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_16___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___str__))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_16___str__[__pyx_freecount_3_sa___pyx_scope_struct_16___str__++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_16___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_19_input *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_16___str__[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___str__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_16___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_20_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70551,13 +70856,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___str__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_16___str__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_16___str__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_16___str__, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70567,7 +70872,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_16___str__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70580,96 +70885,68 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___str__ = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_Alphabet __pyx_vtable_3_sa_Alphabet;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Precomputation __pyx_vtable_4cdec_2sa_3_sa_Precomputation;
 
-static PyObject *__pyx_tp_new_3_sa_Alphabet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa_Alphabet *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Precomputation(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Alphabet *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_Alphabet;
-  p->terminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
-  p->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
-  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_8Alphabet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation;
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_14Precomputation_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Alphabet(PyObject *o) {
-  struct __pyx_obj_3_sa_Alphabet *p = (struct __pyx_obj_3_sa_Alphabet *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Precomputation(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
   PyObject_GC_UnTrack(o);
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_3_sa_8Alphabet_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
-  Py_CLEAR(p->terminals);
-  Py_CLEAR(p->nonterminals);
-  Py_CLEAR(p->id2sym);
+  Py_CLEAR(p->precomputed_index);
+  Py_CLEAR(p->precomputed_collocations);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_Alphabet(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Precomputation(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_Alphabet *p = (struct __pyx_obj_3_sa_Alphabet *)o;
-  if (p->terminals) {
-    e = (*v)(((PyObject*)p->terminals), a); if (e) return e;
-  }
-  if (p->nonterminals) {
-    e = (*v)(((PyObject*)p->nonterminals), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
+  if (p->precomputed_index) {
+    e = (*v)(p->precomputed_index, a); if (e) return e;
   }
-  if (p->id2sym) {
-    e = (*v)(p->id2sym, a); if (e) return e;
+  if (p->precomputed_collocations) {
+    e = (*v)(p->precomputed_collocations, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_Alphabet(PyObject *o) {
-  struct __pyx_obj_3_sa_Alphabet *p = (struct __pyx_obj_3_sa_Alphabet *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Precomputation(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *p = (struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->terminals);
-  p->terminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->nonterminals);
-  p->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->precomputed_index);
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->id2sym);
-  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->precomputed_collocations);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_3_sa_8Alphabet_terminals(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_8Alphabet_9terminals_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_3_sa_8Alphabet_nonterminals(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_8Alphabet_12nonterminals_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_3_sa_Alphabet[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Precomputation[] = {
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_3read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_5write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14Precomputation_7precompute, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_Alphabet[] = {
-  {(char *)"terminals", __pyx_getprop_3_sa_8Alphabet_terminals, 0, 0, 0},
-  {(char *)"nonterminals", __pyx_getprop_3_sa_8Alphabet_nonterminals, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_3_sa_Alphabet = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Precomputation = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Alphabet"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Alphabet), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Precomputation"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Alphabet, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Precomputation, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70690,154 +70967,15 @@ static PyTypeObject __pyx_type_3_sa_Alphabet = {
   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_3_sa_Alphabet, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Alphabet, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Precomputation, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Precomputation, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Alphabet, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Precomputation, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_Alphabet, /*tp_getset*/
-  0, /*tp_base*/
-  0, /*tp_dict*/
-  0, /*tp_descr_get*/
-  0, /*tp_descr_set*/
-  0, /*tp_dictoffset*/
-  0, /*tp_init*/
-  0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Alphabet, /*tp_new*/
-  0, /*tp_free*/
-  0, /*tp_is_gc*/
-  0, /*tp_bases*/
-  0, /*tp_mro*/
-  0, /*tp_cache*/
-  0, /*tp_subclasses*/
-  0, /*tp_weaklist*/
-  0, /*tp_del*/
-  #if PY_VERSION_HEX >= 0x02060000
-  0, /*tp_version_tag*/
-  #endif
-};
-
-static PyObject *__pyx_tp_new_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Rule *p;
-  PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Rule *)o);
-  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  p->scores = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
-  p->word_alignments = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_4Rule_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
-  }
-  return o;
-}
-
-static void __pyx_tp_dealloc_3_sa_Rule(PyObject *o) {
-  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->f);
-  Py_CLEAR(p->e);
-  Py_CLEAR(p->scores);
-  Py_CLEAR(p->word_alignments);
-  (*Py_TYPE(o)->tp_free)(o);
-}
-
-static int __pyx_tp_traverse_3_sa_Rule(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
-  if (p->f) {
-    e = (*v)(((PyObject*)p->f), a); if (e) return e;
-  }
-  if (p->e) {
-    e = (*v)(((PyObject*)p->e), a); if (e) return e;
-  }
-  if (p->scores) {
-    e = (*v)(((PyObject*)p->scores), a); if (e) return e;
-  }
-  if (p->word_alignments) {
-    e = (*v)(p->word_alignments, a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_3_sa_Rule(PyObject *o) {
-  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->f);
-  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->e);
-  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->scores);
-  p->scores = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->word_alignments);
-  p->word_alignments = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyObject *__pyx_getprop_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_1f_1__get__(o);
-}
-
-static PyObject *__pyx_getprop_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_1e_1__get__(o);
-}
-
-static PyMethodDef __pyx_methods_3_sa_Rule[] = {
-  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_3_sa_4Rule_7fmerge, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_4Rule_9arity, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("alignments"), (PyCFunction)__pyx_pw_3_sa_4Rule_13alignments, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
-
-static struct PyGetSetDef __pyx_getsets_3_sa_Rule[] = {
-  {(char *)"f", __pyx_getprop_3_sa_4Rule_f, 0, 0, 0},
-  {(char *)"e", __pyx_getprop_3_sa_4Rule_e, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_3_sa_Rule = {
-  PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Rule), /*tp_basicsize*/
-  0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Rule, /*tp_dealloc*/
-  0, /*tp_print*/
-  0, /*tp_getattr*/
-  0, /*tp_setattr*/
-  #if PY_MAJOR_VERSION < 3
-  __pyx_pw_3_sa_4Rule_5__cmp__, /*tp_compare*/
-  #else
-  0, /*reserved*/
-  #endif
-  0, /*tp_repr*/
-  0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
-  __pyx_pw_3_sa_4Rule_3__hash__, /*tp_hash*/
-  0, /*tp_call*/
-  __pyx_pw_3_sa_4Rule_11__str__, /*tp_str*/
-  0, /*tp_getattro*/
-  0, /*tp_setattro*/
-  0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_Rule, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Rule, /*tp_clear*/
-  0, /*tp_richcompare*/
-  0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_3_sa_Rule, /*tp_methods*/
-  0, /*tp_members*/
-  __pyx_getsets_3_sa_Rule, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -70845,7 +70983,7 @@ static PyTypeObject __pyx_type_3_sa_Rule = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Rule, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Precomputation, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70859,81 +70997,65 @@ static PyTypeObject __pyx_type_3_sa_Rule = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_6_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_6_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_6_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_6_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_word = 0;
-  p->__pyx_t_0 = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o);
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_6_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_word) {
-    e = (*v)(p->__pyx_v_word, a); if (e) return e;
-  }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word);
-  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_6_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_6_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_6_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_27___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -70954,13 +71076,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_6_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_6_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_6_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_6_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -70970,7 +71092,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_6_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_6_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -70984,22 +71106,22 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_6_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *__pyx_freelist_3_sa___pyx_scope_struct_21_add_instance[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_21_add_instance = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_21_add_instance > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_21_add_instance[--__pyx_freecount_3_sa___pyx_scope_struct_21_add_instance];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o);
   p->__pyx_v_al = 0;
   p->__pyx_v_cover = 0;
   p->__pyx_v_e_nt_cover = 0;
@@ -71014,8 +71136,8 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_21_add_instance(PyTypeObje
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_al);
   Py_CLEAR(p->__pyx_v_cover);
@@ -71028,16 +71150,16 @@ static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_21_add_instance(PyObject *o
   Py_CLEAR(p->__pyx_v_fe_span);
   Py_CLEAR(p->__pyx_v_rules);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_21_add_instance < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_21_add_instance[__pyx_freecount_3_sa___pyx_scope_struct_21_add_instance++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_21_add_instance(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
   if (p->__pyx_v_al) {
     e = (*v)(p->__pyx_v_al, a); if (e) return e;
   }
@@ -71074,8 +71196,8 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_21_add_instance(PyObject *o
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_al);
   p->__pyx_v_al = Py_None; Py_INCREF(Py_None);
@@ -71108,21 +71230,21 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
   p->__pyx_v_rules = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_21_add_instance[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_21_add_instance = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_21_add_instance"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_21_add_instance"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_21_add_instance, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71143,13 +71265,103 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_21_add_instance = {
   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_3_sa___pyx_scope_struct_21_add_instance, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_21_add_instance, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance, /*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_4cdec_2sa_3_sa_TrieMap __pyx_vtable_4cdec_2sa_3_sa_TrieMap;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *p;
+  PyObject *o;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7TrieMap_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
+}
+
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieMap(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_7TrieMap_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieMap[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_5insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("contains"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_7contains, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("toMap"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7TrieMap_9toMap, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieMap = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("cdec.sa._sa.TrieMap"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieMap, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  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_3_sa___pyx_scope_struct_21_add_instance, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_TrieMap, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71159,7 +71371,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_21_add_instance = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_21_add_instance, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_TrieMap, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71173,49 +71385,49 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_21_add_instance = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_2_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_2_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_2_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_2_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_2_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_line = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o);
+  p->__pyx_v_point = 0;
+  p->__pyx_v_self = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_line);
+  Py_CLEAR(p->__pyx_v_point);
+  Py_CLEAR(p->__pyx_v_self);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_2_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_2_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_2_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
+  if (p->__pyx_v_point) {
+    e = (*v)(p->__pyx_v_point, a); if (e) return e;
   }
-  if (p->__pyx_v_line) {
-    e = (*v)(p->__pyx_v_line, a); if (e) return e;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   if (p->__pyx_t_0) {
     e = (*v)(p->__pyx_t_0, a); if (e) return e;
@@ -71223,14 +71435,14 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_2_genexpr(PyObject *o, visi
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_point);
+  p->__pyx_v_point = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_line);
-  p->__pyx_v_line = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_t_0);
   p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
@@ -71238,16 +71450,16 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_2_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_2_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_18_alignments"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71268,13 +71480,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_2_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_2_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_2_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71284,7 +71496,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_2_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71297,57 +71509,29 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_genexpr = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_PhraseLocation __pyx_vtable_3_sa_PhraseLocation;
 
-static PyObject *__pyx_tp_new_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_PhraseLocation *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEBIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_PhraseLocation *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_PhraseLocation;
-  p->arr = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_14PhraseLocation_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
-  }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_PhraseLocation(PyObject *o) {
-  struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->arr);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_VEBIterator(PyObject *o) {
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_PhraseLocation(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
-  if (p->arr) {
-    e = (*v)(((PyObject*)p->arr), a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_3_sa_PhraseLocation(PyObject *o) {
-  struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->arr);
-  p->arr = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_3_sa_PhraseLocation[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_VEBIterator[] = {
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_PhraseLocation = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEBIterator = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.PhraseLocation"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_PhraseLocation), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.VEBIterator"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_VEBIterator), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_PhraseLocation, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_VEBIterator, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71366,15 +71550,15 @@ static PyTypeObject __pyx_type_3_sa_PhraseLocation = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_PhraseLocation, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_PhraseLocation, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_3_sa_PhraseLocation, /*tp_methods*/
+  __pyx_pw_4cdec_2sa_3_sa_11VEBIterator_1__next__, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_VEBIterator, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71384,7 +71568,7 @@ static PyTypeObject __pyx_type_3_sa_PhraseLocation = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_PhraseLocation, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_VEBIterator, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71398,65 +71582,81 @@ static PyTypeObject __pyx_type_3_sa_PhraseLocation = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *__pyx_freelist_3_sa___pyx_scope_struct_15___iter__[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_15___iter__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_15___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_15___iter__[--__pyx_freecount_3_sa___pyx_scope_struct_15___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o);
-  p->__pyx_v_self = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_word = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_15___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_15___iter__[__pyx_freecount_3_sa___pyx_scope_struct_15___iter__++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o;
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_15___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15___iter__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_15___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_5_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_15___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71477,13 +71677,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_15___iter__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_15___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_15___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71493,7 +71693,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_15___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71506,74 +71706,84 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15___iter__ = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList __pyx_vtable_4cdec_2sa_3_sa_FloatList;
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *__pyx_freelist_3_sa___pyx_scope_struct_22_form_rule[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_22_form_rule = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_FloatList *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_22_form_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_22_form_rule[--__pyx_freecount_3_sa___pyx_scope_struct_22_form_rule];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9FloatList_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o);
-  p->__pyx_v_links = 0;
-  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_links);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_22_form_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_22_form_rule[__pyx_freecount_3_sa___pyx_scope_struct_22_form_rule++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_FloatList(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_9FloatList_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
+  (*Py_TYPE(o)->tp_free)(o);
+}
+static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_FloatList(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_22_form_rule(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o;
-  if (p->__pyx_v_links) {
-    e = (*v)(p->__pyx_v_links, a); if (e) return e;
+static int __pyx_mp_ass_subscript_4cdec_2sa_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9FloatList_7__setitem__(o, i, v);
   }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
+    return -1;
   }
-  return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_links);
-  p->__pyx_v_links = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_22_form_rule[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_FloatList[] = {
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_22_form_rule = {
+static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
+  __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_FloatList, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_FloatList = {
+  __pyx_pw_4cdec_2sa_3_sa_9FloatList_9__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_4cdec_2sa_3_sa_FloatList, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_FloatList = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_22_form_rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.FloatList"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_22_form_rule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_FloatList, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71584,23 +71794,23 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_22_form_rule = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_22_form_rule, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_22_form_rule, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_22_form_rule, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_FloatList, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71610,7 +71820,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_22_form_rule = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_22_form_rule, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_FloatList, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71623,82 +71833,44 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_22_form_rule = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_StringMap __pyx_vtable_4cdec_2sa_3_sa_StringMap;
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_25_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_25_genexpr = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_StringMap(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_StringMap *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_25_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_25_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_25_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___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;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_StringMap;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9StringMap_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_packed = 0;
-  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_packed);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_25_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_25_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_25_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_packed) {
-    e = (*v)(p->__pyx_v_packed, a); if (e) return e;
-  }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_StringMap(PyObject *o) {
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_9StringMap_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
   }
-  return 0;
-}
-
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_packed);
-  p->__pyx_v_packed = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_25_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_StringMap[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_25_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_StringMap = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_25_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.StringMap"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_StringMap), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_StringMap, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71717,15 +71889,15 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_25_genexpr = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_25_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_25_genexpr, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_25_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_StringMap, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71735,7 +71907,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_25_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_25_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_StringMap, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71749,73 +71921,65 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_25_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_freelist_3_sa___pyx_scope_struct_24_fmt_rule[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_24_fmt_rule = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_24_fmt_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_24_fmt_rule[--__pyx_freecount_3_sa___pyx_scope_struct_24_fmt_rule];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o);
-  p->__pyx_v_a = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_a);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_24_fmt_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_24_fmt_rule[__pyx_freecount_3_sa___pyx_scope_struct_24_fmt_rule++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o;
-  if (p->__pyx_v_a) {
-    e = (*v)(p->__pyx_v_a, a); if (e) return e;
-  }
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_a);
-  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_24_fmt_rule[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_24_fmt_rule = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_24_fmt_rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_15___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71836,13 +72000,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_24_fmt_rule = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71852,7 +72016,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_24_fmt_rule = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71866,65 +72030,65 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_24_fmt_rule = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *__pyx_freelist_3_sa___pyx_scope_struct_28___str__[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_28___str__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_28___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_28___str__)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_28___str__[--__pyx_freecount_3_sa___pyx_scope_struct_28___str__];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_28___str__));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_28___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_28___str__))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_28___str__[__pyx_freecount_3_sa___pyx_scope_struct_28___str__++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_16___str__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_28___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_28___str__[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_16___str__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_28___str__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_28___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_28___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_16___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_16___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_28___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -71945,13 +72109,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_28___str__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_28___str__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_28___str__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_28___str__, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -71961,7 +72125,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_28___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_28___str__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_16___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -71975,65 +72139,102 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_28___str__ = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *__pyx_freelist_3_sa___pyx_scope_struct_1_read_bitext[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_1_read_bitext = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_1_read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_1_read_bitext > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_1_read_bitext[--__pyx_freecount_3_sa___pyx_scope_struct_1_read_bitext];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o);
+  p->root = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9TrieTable_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o);
-  p->__pyx_v_fp = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieTable(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_fp);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_1_read_bitext < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_1_read_bitext[__pyx_freecount_3_sa___pyx_scope_struct_1_read_bitext++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->root);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_TrieTable(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o;
-  if (p->__pyx_v_fp) {
-    e = (*v)(p->__pyx_v_fp, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
+  if (p->root) {
+    e = (*v)(p->root, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_TrieTable(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *p = (struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_fp);
-  p->__pyx_v_fp = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->root);
+  p->root = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_1_read_bitext[] = {
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_extended(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_8extended_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_extended(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_8extended_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_count(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_5count_3__set__(o, v);
+  }
+  else {
+    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    return -1;
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9TrieTable_root(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_root(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9TrieTable_4root_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_TrieTable[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_read_bitext = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_TrieTable[] = {
+  {(char *)"extended", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_extended, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_extended, 0, 0},
+  {(char *)"count", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_count, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_count, 0, 0},
+  {(char *)"root", __pyx_getprop_4cdec_2sa_3_sa_9TrieTable_root, __pyx_setprop_4cdec_2sa_3_sa_9TrieTable_root, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_TrieTable = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_1_read_bitext"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.TrieTable"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_TrieTable), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_read_bitext, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_TrieTable, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72052,17 +72253,17 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_read_bitext = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_1_read_bitext, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_1_read_bitext, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_TrieTable, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_TrieTable, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_1_read_bitext, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_TrieTable, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_TrieTable, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -72070,7 +72271,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_read_bitext = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_1_read_bitext, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_TrieTable, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72084,65 +72285,65 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_read_bitext = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *__pyx_freelist_3_sa___pyx_scope_struct_13_decode_words[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_13_decode_words = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_13_decode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_13_decode_words[--__pyx_freecount_3_sa___pyx_scope_struct_13_decode_words];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o);
-  p->__pyx_v_syms = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o);
+  p->__pyx_v_words = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_syms);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_13_decode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_13_decode_words[__pyx_freecount_3_sa___pyx_scope_struct_13_decode_words++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o);
+  Py_CLEAR(p->__pyx_v_words);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_13_decode_words(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o;
-  if (p->__pyx_v_syms) {
-    e = (*v)(p->__pyx_v_syms, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
+  if (p->__pyx_v_words) {
+    e = (*v)(p->__pyx_v_words, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_syms);
-  p->__pyx_v_syms = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_words);
+  p->__pyx_v_words = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_13_decode_words[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_decode_words = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_13_decode_words"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_11_encode_words"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_decode_words, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72163,13 +72364,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_decode_words = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_13_decode_words, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_13_decode_words, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_13_decode_words, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72179,7 +72380,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_decode_words = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_13_decode_words, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72193,63 +72394,81 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_decode_words = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa_FeatureVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa_FeatureVector *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_FeatureVector *)o);
-  p->names = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->values = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_13FeatureVector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_packed = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_FeatureVector(PyObject *o) {
-  struct __pyx_obj_3_sa_FeatureVector *p = (struct __pyx_obj_3_sa_FeatureVector *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->names);
-  Py_CLEAR(p->values);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_packed);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_FeatureVector(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_FeatureVector *p = (struct __pyx_obj_3_sa_FeatureVector *)o;
-  if (p->names) {
-    e = (*v)(((PyObject*)p->names), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->values) {
-    e = (*v)(((PyObject*)p->values), a); if (e) return e;
+  if (p->__pyx_v_packed) {
+    e = (*v)(p->__pyx_v_packed, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_FeatureVector(PyObject *o) {
-  struct __pyx_obj_3_sa_FeatureVector *p = (struct __pyx_obj_3_sa_FeatureVector *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->names);
-  p->names = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->values);
-  p->values = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_packed);
+  p->__pyx_v_packed = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_FeatureVector[] = {
-  {__Pyx_NAMESTR("set"), (PyCFunction)__pyx_pw_3_sa_13FeatureVector_3set, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_FeatureVector = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.FeatureVector"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_FeatureVector), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_25_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_FeatureVector, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72264,19 +72483,19 @@ static PyTypeObject __pyx_type_3_sa_FeatureVector = {
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_13FeatureVector_8__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_FeatureVector, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_FeatureVector, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_3_sa_13FeatureVector_5__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_FeatureVector, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72286,7 +72505,7 @@ static PyTypeObject __pyx_type_3_sa_FeatureVector = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_FeatureVector, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72300,65 +72519,81 @@ static PyTypeObject __pyx_type_3_sa_FeatureVector = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_freelist_3_sa___pyx_scope_struct_7_decode_lattice[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_7_decode_lattice = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_7_decode_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_7_decode_lattice[--__pyx_freecount_3_sa___pyx_scope_struct_7_decode_lattice];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o);
-  p->__pyx_v_lattice = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_word = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_lattice);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_7_decode_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_7_decode_lattice[__pyx_freecount_3_sa___pyx_scope_struct_7_decode_lattice++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o;
-  if (p->__pyx_v_lattice) {
-    e = (*v)(p->__pyx_v_lattice, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_lattice);
-  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_7_decode_lattice[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_7_decode_lattice = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_7_decode_lattice"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_12_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72379,13 +72614,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_7_decode_lattice = {
   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_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72395,7 +72630,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_7_decode_lattice = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72409,513 +72644,81 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_7_decode_lattice = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_19_input *__pyx_freelist_3_sa___pyx_scope_struct_19_input[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_19_input = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_19_input > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_19_input)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_19_input[--__pyx_freecount_3_sa___pyx_scope_struct_19_input];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_19_input));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o);
-  p->__pyx_v_alignment = 0;
-  p->__pyx_v_als = 0;
-  p->__pyx_v_alslist = 0;
-  p->__pyx_v_chunklen = 0;
-  p->__pyx_v_count = 0;
-  p->__pyx_v_e = 0;
-  p->__pyx_v_elist = 0;
-  p->__pyx_v_extract = 0;
-  p->__pyx_v_extract_start = 0;
-  p->__pyx_v_extract_stop = 0;
-  p->__pyx_v_extracts = 0;
-  p->__pyx_v_f = 0;
-  p->__pyx_v_f_syms = 0;
-  p->__pyx_v_fcount = 0;
-  p->__pyx_v_fphrases = 0;
-  p->__pyx_v_frontier = 0;
-  p->__pyx_v_frontier_nodes = 0;
-  p->__pyx_v_fwords = 0;
-  p->__pyx_v_genexpr = 0;
-  p->__pyx_v_hiero_phrase = 0;
-  p->__pyx_v_input_match = 0;
-  p->__pyx_v_intersect_start_time = 0;
-  p->__pyx_v_intersect_stop_time = 0;
-  p->__pyx_v_is_shadow_path = 0;
-  p->__pyx_v_key = 0;
-  p->__pyx_v_lex_i = 0;
-  p->__pyx_v_lex_j = 0;
-  p->__pyx_v_loc = 0;
-  p->__pyx_v_locs = 0;
-  p->__pyx_v_max_locs = 0;
-  p->__pyx_v_meta = 0;
-  p->__pyx_v_new_frontier = 0;
-  p->__pyx_v_new_node = 0;
-  p->__pyx_v_next_states = 0;
-  p->__pyx_v_node = 0;
-  p->__pyx_v_nodes_isteps_away_buffer = 0;
-  p->__pyx_v_pathlen = 0;
-  p->__pyx_v_phrase = 0;
-  p->__pyx_v_phrase_location = 0;
-  p->__pyx_v_prefix = 0;
-  p->__pyx_v_reachable_buffer = 0;
-  p->__pyx_v_sa_range = 0;
-  p->__pyx_v_sample = 0;
-  p->__pyx_v_scores = 0;
-  p->__pyx_v_seen_phrases = 0;
-  p->__pyx_v_self = 0;
-  p->__pyx_v_spanlen = 0;
-  p->__pyx_v_stop_time = 0;
-  p->__pyx_v_suffix_link = 0;
-  p->__pyx_v_suffix_link_xcat_index = 0;
-  p->__pyx_v_word_id = 0;
-  p->__pyx_v_xcat_index = 0;
-  p->__pyx_v_xnode = 0;
-  p->__pyx_v_xroot = 0;
-  p->__pyx_t_3 = 0;
-  p->__pyx_t_4 = 0;
-  p->__pyx_t_5 = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_word = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_19_input(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_alignment);
-  Py_CLEAR(p->__pyx_v_als);
-  Py_CLEAR(p->__pyx_v_alslist);
-  Py_CLEAR(p->__pyx_v_chunklen);
-  Py_CLEAR(p->__pyx_v_count);
-  Py_CLEAR(p->__pyx_v_e);
-  Py_CLEAR(p->__pyx_v_elist);
-  Py_CLEAR(p->__pyx_v_extract);
-  Py_CLEAR(p->__pyx_v_extract_start);
-  Py_CLEAR(p->__pyx_v_extract_stop);
-  Py_CLEAR(p->__pyx_v_extracts);
-  Py_CLEAR(p->__pyx_v_f);
-  Py_CLEAR(p->__pyx_v_f_syms);
-  Py_CLEAR(p->__pyx_v_fcount);
-  Py_CLEAR(p->__pyx_v_fphrases);
-  Py_CLEAR(p->__pyx_v_frontier);
-  Py_CLEAR(p->__pyx_v_frontier_nodes);
-  Py_CLEAR(p->__pyx_v_fwords);
-  Py_CLEAR(p->__pyx_v_genexpr);
-  Py_CLEAR(p->__pyx_v_hiero_phrase);
-  Py_CLEAR(p->__pyx_v_input_match);
-  Py_CLEAR(p->__pyx_v_intersect_start_time);
-  Py_CLEAR(p->__pyx_v_intersect_stop_time);
-  Py_CLEAR(p->__pyx_v_is_shadow_path);
-  Py_CLEAR(p->__pyx_v_key);
-  Py_CLEAR(p->__pyx_v_lex_i);
-  Py_CLEAR(p->__pyx_v_lex_j);
-  Py_CLEAR(p->__pyx_v_loc);
-  Py_CLEAR(p->__pyx_v_locs);
-  Py_CLEAR(p->__pyx_v_max_locs);
-  Py_CLEAR(p->__pyx_v_meta);
-  Py_CLEAR(p->__pyx_v_new_frontier);
-  Py_CLEAR(p->__pyx_v_new_node);
-  Py_CLEAR(p->__pyx_v_next_states);
-  Py_CLEAR(p->__pyx_v_node);
-  Py_CLEAR(p->__pyx_v_nodes_isteps_away_buffer);
-  Py_CLEAR(p->__pyx_v_pathlen);
-  Py_CLEAR(p->__pyx_v_phrase);
-  Py_CLEAR(p->__pyx_v_phrase_location);
-  Py_CLEAR(p->__pyx_v_prefix);
-  Py_CLEAR(p->__pyx_v_reachable_buffer);
-  Py_CLEAR(p->__pyx_v_sa_range);
-  Py_CLEAR(p->__pyx_v_sample);
-  Py_CLEAR(p->__pyx_v_scores);
-  Py_CLEAR(p->__pyx_v_seen_phrases);
-  Py_CLEAR(p->__pyx_v_self);
-  Py_CLEAR(p->__pyx_v_spanlen);
-  Py_CLEAR(p->__pyx_v_stop_time);
-  Py_CLEAR(p->__pyx_v_suffix_link);
-  Py_CLEAR(p->__pyx_v_suffix_link_xcat_index);
-  Py_CLEAR(p->__pyx_v_word_id);
-  Py_CLEAR(p->__pyx_v_xcat_index);
-  Py_CLEAR(p->__pyx_v_xnode);
-  Py_CLEAR(p->__pyx_v_xroot);
-  Py_CLEAR(p->__pyx_t_3);
-  Py_CLEAR(p->__pyx_t_4);
-  Py_CLEAR(p->__pyx_t_5);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_19_input < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_19_input))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_19_input[__pyx_freecount_3_sa___pyx_scope_struct_19_input++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_19_input(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o;
-  if (p->__pyx_v_alignment) {
-    e = (*v)(p->__pyx_v_alignment, a); if (e) return e;
-  }
-  if (p->__pyx_v_als) {
-    e = (*v)(p->__pyx_v_als, a); if (e) return e;
-  }
-  if (p->__pyx_v_alslist) {
-    e = (*v)(p->__pyx_v_alslist, a); if (e) return e;
-  }
-  if (p->__pyx_v_chunklen) {
-    e = (*v)(((PyObject*)p->__pyx_v_chunklen), a); if (e) return e;
-  }
-  if (p->__pyx_v_count) {
-    e = (*v)(p->__pyx_v_count, a); if (e) return e;
-  }
-  if (p->__pyx_v_e) {
-    e = (*v)(p->__pyx_v_e, a); if (e) return e;
-  }
-  if (p->__pyx_v_elist) {
-    e = (*v)(p->__pyx_v_elist, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract) {
-    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract_start) {
-    e = (*v)(p->__pyx_v_extract_start, a); if (e) return e;
-  }
-  if (p->__pyx_v_extract_stop) {
-    e = (*v)(p->__pyx_v_extract_stop, a); if (e) return e;
-  }
-  if (p->__pyx_v_extracts) {
-    e = (*v)(p->__pyx_v_extracts, a); if (e) return e;
-  }
-  if (p->__pyx_v_f) {
-    e = (*v)(p->__pyx_v_f, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_syms) {
-    e = (*v)(p->__pyx_v_f_syms, a); if (e) return e;
-  }
-  if (p->__pyx_v_fcount) {
-    e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
-  }
-  if (p->__pyx_v_fphrases) {
-    e = (*v)(p->__pyx_v_fphrases, a); if (e) return e;
-  }
-  if (p->__pyx_v_frontier) {
-    e = (*v)(p->__pyx_v_frontier, a); if (e) return e;
-  }
-  if (p->__pyx_v_frontier_nodes) {
-    e = (*v)(p->__pyx_v_frontier_nodes, a); if (e) return e;
-  }
-  if (p->__pyx_v_fwords) {
-    e = (*v)(p->__pyx_v_fwords, a); if (e) return e;
-  }
-  if (p->__pyx_v_genexpr) {
-    e = (*v)(p->__pyx_v_genexpr, a); if (e) return e;
-  }
-  if (p->__pyx_v_hiero_phrase) {
-    e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
-  }
-  if (p->__pyx_v_input_match) {
-    e = (*v)(p->__pyx_v_input_match, a); if (e) return e;
-  }
-  if (p->__pyx_v_intersect_start_time) {
-    e = (*v)(p->__pyx_v_intersect_start_time, a); if (e) return e;
-  }
-  if (p->__pyx_v_intersect_stop_time) {
-    e = (*v)(p->__pyx_v_intersect_stop_time, a); if (e) return e;
-  }
-  if (p->__pyx_v_is_shadow_path) {
-    e = (*v)(p->__pyx_v_is_shadow_path, a); if (e) return e;
-  }
-  if (p->__pyx_v_key) {
-    e = (*v)(p->__pyx_v_key, a); if (e) return e;
-  }
-  if (p->__pyx_v_lex_i) {
-    e = (*v)(p->__pyx_v_lex_i, a); if (e) return e;
-  }
-  if (p->__pyx_v_lex_j) {
-    e = (*v)(p->__pyx_v_lex_j, a); if (e) return e;
-  }
-  if (p->__pyx_v_loc) {
-    e = (*v)(p->__pyx_v_loc, a); if (e) return e;
-  }
-  if (p->__pyx_v_locs) {
-    e = (*v)(p->__pyx_v_locs, a); if (e) return e;
-  }
-  if (p->__pyx_v_max_locs) {
-    e = (*v)(p->__pyx_v_max_locs, a); if (e) return e;
-  }
-  if (p->__pyx_v_meta) {
-    e = (*v)(p->__pyx_v_meta, a); if (e) return e;
-  }
-  if (p->__pyx_v_new_frontier) {
-    e = (*v)(p->__pyx_v_new_frontier, a); if (e) return e;
-  }
-  if (p->__pyx_v_new_node) {
-    e = (*v)(p->__pyx_v_new_node, a); if (e) return e;
-  }
-  if (p->__pyx_v_next_states) {
-    e = (*v)(p->__pyx_v_next_states, a); if (e) return e;
-  }
-  if (p->__pyx_v_node) {
-    e = (*v)(p->__pyx_v_node, a); if (e) return e;
-  }
-  if (p->__pyx_v_nodes_isteps_away_buffer) {
-    e = (*v)(p->__pyx_v_nodes_isteps_away_buffer, a); if (e) return e;
-  }
-  if (p->__pyx_v_pathlen) {
-    e = (*v)(p->__pyx_v_pathlen, a); if (e) return e;
-  }
-  if (p->__pyx_v_phrase) {
-    e = (*v)(p->__pyx_v_phrase, a); if (e) return e;
-  }
-  if (p->__pyx_v_phrase_location) {
-    e = (*v)(((PyObject*)p->__pyx_v_phrase_location), a); if (e) return e;
-  }
-  if (p->__pyx_v_prefix) {
-    e = (*v)(p->__pyx_v_prefix, a); if (e) return e;
-  }
-  if (p->__pyx_v_reachable_buffer) {
-    e = (*v)(p->__pyx_v_reachable_buffer, a); if (e) return e;
-  }
-  if (p->__pyx_v_sa_range) {
-    e = (*v)(p->__pyx_v_sa_range, a); if (e) return e;
-  }
-  if (p->__pyx_v_sample) {
-    e = (*v)(((PyObject*)p->__pyx_v_sample), a); if (e) return e;
-  }
-  if (p->__pyx_v_scores) {
-    e = (*v)(((PyObject*)p->__pyx_v_scores), a); if (e) return e;
-  }
-  if (p->__pyx_v_seen_phrases) {
-    e = (*v)(p->__pyx_v_seen_phrases, a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
-  }
-  if (p->__pyx_v_spanlen) {
-    e = (*v)(p->__pyx_v_spanlen, a); if (e) return e;
-  }
-  if (p->__pyx_v_stop_time) {
-    e = (*v)(p->__pyx_v_stop_time, a); if (e) return e;
-  }
-  if (p->__pyx_v_suffix_link) {
-    e = (*v)(p->__pyx_v_suffix_link, a); if (e) return e;
-  }
-  if (p->__pyx_v_suffix_link_xcat_index) {
-    e = (*v)(p->__pyx_v_suffix_link_xcat_index, a); if (e) return e;
-  }
-  if (p->__pyx_v_word_id) {
-    e = (*v)(p->__pyx_v_word_id, a); if (e) return e;
-  }
-  if (p->__pyx_v_xcat_index) {
-    e = (*v)(p->__pyx_v_xcat_index, a); if (e) return e;
-  }
-  if (p->__pyx_v_xnode) {
-    e = (*v)(p->__pyx_v_xnode, a); if (e) return e;
-  }
-  if (p->__pyx_v_xroot) {
-    e = (*v)(p->__pyx_v_xroot, a); if (e) return e;
-  }
-  if (p->__pyx_t_3) {
-    e = (*v)(p->__pyx_t_3, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_t_4) {
-    e = (*v)(p->__pyx_t_4, a); if (e) return e;
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
   }
-  if (p->__pyx_t_5) {
-    e = (*v)(p->__pyx_t_5, a); if (e) return e;
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_19_input(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_alignment);
-  p->__pyx_v_alignment = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_als);
-  p->__pyx_v_als = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_alslist);
-  p->__pyx_v_alslist = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_chunklen);
-  p->__pyx_v_chunklen = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_count);
-  p->__pyx_v_count = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_e);
-  p->__pyx_v_e = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_elist);
-  p->__pyx_v_elist = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract);
-  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract_start);
-  p->__pyx_v_extract_start = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extract_stop);
-  p->__pyx_v_extract_stop = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_extracts);
-  p->__pyx_v_extracts = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f);
-  p->__pyx_v_f = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_syms);
-  p->__pyx_v_f_syms = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fcount);
-  p->__pyx_v_fcount = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fphrases);
-  p->__pyx_v_fphrases = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_frontier);
-  p->__pyx_v_frontier = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_frontier_nodes);
-  p->__pyx_v_frontier_nodes = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fwords);
-  p->__pyx_v_fwords = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_genexpr);
-  p->__pyx_v_genexpr = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_hiero_phrase);
-  p->__pyx_v_hiero_phrase = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_input_match);
-  p->__pyx_v_input_match = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_intersect_start_time);
-  p->__pyx_v_intersect_start_time = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_intersect_stop_time);
-  p->__pyx_v_intersect_stop_time = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_is_shadow_path);
-  p->__pyx_v_is_shadow_path = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_key);
-  p->__pyx_v_key = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_lex_i);
-  p->__pyx_v_lex_i = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_lex_j);
-  p->__pyx_v_lex_j = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_loc);
-  p->__pyx_v_loc = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_locs);
-  p->__pyx_v_locs = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_max_locs);
-  p->__pyx_v_max_locs = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_meta);
-  p->__pyx_v_meta = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_new_frontier);
-  p->__pyx_v_new_frontier = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_new_node);
-  p->__pyx_v_new_node = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_next_states);
-  p->__pyx_v_next_states = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_node);
-  p->__pyx_v_node = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_nodes_isteps_away_buffer);
-  p->__pyx_v_nodes_isteps_away_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_pathlen);
-  p->__pyx_v_pathlen = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_phrase);
-  p->__pyx_v_phrase = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_phrase_location);
-  p->__pyx_v_phrase_location = ((struct __pyx_obj_3_sa_PhraseLocation *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_prefix);
-  p->__pyx_v_prefix = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_reachable_buffer);
-  p->__pyx_v_reachable_buffer = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sa_range);
-  p->__pyx_v_sa_range = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sample);
-  p->__pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_scores);
-  p->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_seen_phrases);
-  p->__pyx_v_seen_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_spanlen);
-  p->__pyx_v_spanlen = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_stop_time);
-  p->__pyx_v_stop_time = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_suffix_link);
-  p->__pyx_v_suffix_link = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_suffix_link_xcat_index);
-  p->__pyx_v_suffix_link_xcat_index = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word_id);
-  p->__pyx_v_word_id = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_xcat_index);
-  p->__pyx_v_xcat_index = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_xnode);
-  p->__pyx_v_xnode = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_xroot);
-  p->__pyx_v_xroot = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_3);
-  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_4);
-  p->__pyx_t_4 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_5);
-  p->__pyx_t_5 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_19_input[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_19_input = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_19_input"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_19_input), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_6_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_19_input, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -72936,13 +72739,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_19_input = {
   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_3_sa___pyx_scope_struct_19_input, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_19_input, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_19_input, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -72952,7 +72755,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_19_input = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_19_input, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -72965,54 +72768,74 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_19_input = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_Scorer __pyx_vtable_3_sa_Scorer;
 
-static PyObject *__pyx_tp_new_3_sa_Scorer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa_Scorer *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Scorer *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_Scorer;
-  p->models = Py_None; Py_INCREF(Py_None);
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o);
+  p->__pyx_v_links = 0;
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Scorer(PyObject *o) {
-  struct __pyx_obj_3_sa_Scorer *p = (struct __pyx_obj_3_sa_Scorer *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->models);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_links);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_Scorer(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_Scorer *p = (struct __pyx_obj_3_sa_Scorer *)o;
-  if (p->models) {
-    e = (*v)(p->models, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
+  if (p->__pyx_v_links) {
+    e = (*v)(p->__pyx_v_links, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_Scorer(PyObject *o) {
-  struct __pyx_obj_3_sa_Scorer *p = (struct __pyx_obj_3_sa_Scorer *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->models);
-  p->models = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_links);
+  p->__pyx_v_links = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_Scorer[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_Scorer = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Scorer"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Scorer), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_22_form_rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Scorer, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73031,15 +72854,15 @@ static PyTypeObject __pyx_type_3_sa_Scorer = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_Scorer, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Scorer, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Scorer, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73047,9 +72870,9 @@ static PyTypeObject __pyx_type_3_sa_Scorer = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  __pyx_pw_3_sa_6Scorer_1__init__, /*tp_init*/
+  0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Scorer, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73062,73 +72885,90 @@ static PyTypeObject __pyx_type_3_sa_Scorer = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_Alignment __pyx_vtable_3_sa_Alignment;
 
-static PyObject *__pyx_tp_new_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Alignment *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Alignment *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_Alignment;
-  p->links = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_9Alignment_5__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v__ = 0;
+  p->__pyx_v_sym = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Alignment(PyObject *o) {
-  struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->links);
-  Py_CLEAR(p->sent_index);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v__);
+  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_Alignment(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
-  if (p->links) {
-    e = (*v)(((PyObject*)p->links), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->sent_index) {
-    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
+  if (p->__pyx_v__) {
+    e = (*v)(p->__pyx_v__, a); if (e) return e;
+  }
+  if (p->__pyx_v_sym) {
+    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_Alignment(PyObject *o) {
-  struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->links);
-  p->links = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->sent_index);
-  p->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v__);
+  p->__pyx_v__ = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sym);
+  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_Alignment[] = {
-  {__Pyx_NAMESTR("unlink"), (PyCFunction)__pyx_pw_3_sa_9Alignment_1unlink, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_9Alignment_unlink)},
-  {__Pyx_NAMESTR("get_sent_links"), (PyCFunction)__pyx_pw_3_sa_9Alignment_3get_sent_links, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_9Alignment_7read_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_9Alignment_9read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_9Alignment_11write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_9Alignment_13write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_9Alignment_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("alignment"), (PyCFunction)__pyx_pw_3_sa_9Alignment_17alignment, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_9Alignment_16alignment)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_Alignment = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Alignment"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Alignment), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_10_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Alignment, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73147,15 +72987,15 @@ static PyTypeObject __pyx_type_3_sa_Alignment = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_Alignment, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Alignment, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Alignment, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73165,7 +73005,7 @@ static PyTypeObject __pyx_type_3_sa_Alignment = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Alignment, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73178,23 +73018,27 @@ static PyTypeObject __pyx_type_3_sa_Alignment = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_VEB __pyx_vtable_4cdec_2sa_3_sa_VEB;
 
-static PyObject *__pyx_tp_new_3_sa_BitSet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_VEB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_VEB *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  if (unlikely(__pyx_pw_3_sa_6BitSet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_VEB;
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_3VEB_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_BitSet(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_VEB(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_3_sa_6BitSet_3__dealloc__(o);
+    __pyx_pw_4cdec_2sa_3_sa_3VEB_3__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
@@ -73202,39 +73046,37 @@ static void __pyx_tp_dealloc_3_sa_BitSet(PyObject *o) {
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_BitSet[] = {
-  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_3_sa_6BitSet_7insert, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_3_sa_6BitSet_9findsucc, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("min"), (PyCFunction)__pyx_pw_3_sa_6BitSet_13min, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("max"), (PyCFunction)__pyx_pw_3_sa_6BitSet_15max, METH_NOARGS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_VEB[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3VEB_7insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_3VEB_9findsucc, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_BitSet = {
-  __pyx_pw_3_sa_6BitSet_17__len__, /*sq_length*/
+static PySequenceMethods __pyx_tp_as_sequence_VEB = {
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
   0, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
-  __pyx_pw_3_sa_6BitSet_19__contains__, /*sq_contains*/
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_13__contains__, /*sq_contains*/
   0, /*sq_inplace_concat*/
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_BitSet = {
-  __pyx_pw_3_sa_6BitSet_17__len__, /*mp_length*/
+static PyMappingMethods __pyx_tp_as_mapping_VEB = {
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_11__len__, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_3_sa_BitSet = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_VEB = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.BitSet"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_BitSet), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.VEB"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_VEB), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_BitSet, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_VEB, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73245,11 +73087,11 @@ static PyTypeObject __pyx_type_3_sa_BitSet = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_BitSet, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_BitSet, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_VEB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_VEB, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_6BitSet_11__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
@@ -73259,9 +73101,9 @@ static PyTypeObject __pyx_type_3_sa_BitSet = {
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_3_sa_6BitSet_5__iter__, /*tp_iter*/
+  __pyx_pw_4cdec_2sa_3_sa_3VEB_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_BitSet, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_VEB, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73271,7 +73113,7 @@ static PyTypeObject __pyx_type_3_sa_BitSet = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_BitSet, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_VEB, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73285,55 +73127,65 @@ static PyTypeObject __pyx_type_3_sa_BitSet = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Sampler *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Sampler *)o);
-  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_7Sampler_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o);
+  p->__pyx_v_lattice = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Sampler(PyObject *o) {
-  struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->sa);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_v_lattice);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_Sampler(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
-  if (p->sa) {
-    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+  if (p->__pyx_v_lattice) {
+    e = (*v)(p->__pyx_v_lattice, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_Sampler(PyObject *o) {
-  struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->sa);
-  p->sa = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_lattice);
+  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_Sampler[] = {
-  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_3_sa_7Sampler_3sample, METH_O, __Pyx_DOCSTR(__pyx_doc_3_sa_7Sampler_2sample)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_Sampler = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Sampler"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Sampler), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_7_decode_lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Sampler, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73352,15 +73204,15 @@ static PyTypeObject __pyx_type_3_sa_Sampler = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
-  __Pyx_DOCSTR("A Sampler implements a logic for choosing\n    samples from a population range"), /*tp_doc*/
-  __pyx_tp_traverse_3_sa_Sampler, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Sampler, /*tp_clear*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Sampler, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73370,7 +73222,7 @@ static PyTypeObject __pyx_type_3_sa_Sampler = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Sampler, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73383,44 +73235,57 @@ static PyTypeObject __pyx_type_3_sa_Sampler = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_StringMap __pyx_vtable_3_sa_StringMap;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_PhraseLocation __pyx_vtable_4cdec_2sa_3_sa_PhraseLocation;
 
-static PyObject *__pyx_tp_new_3_sa_StringMap(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa_StringMap *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_StringMap *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_StringMap;
-  if (unlikely(__pyx_pw_3_sa_9StringMap_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation;
+  p->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_14PhraseLocation_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_StringMap(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_3_sa_9StringMap_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_PhraseLocation(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->arr);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_StringMap[] = {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_PhraseLocation(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+  if (p->arr) {
+    e = (*v)(((PyObject*)p->arr), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_2sa_3_sa_PhraseLocation(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *p = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->arr);
+  p->arr = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_PhraseLocation[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_StringMap = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_PhraseLocation = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.StringMap"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_StringMap), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.PhraseLocation"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_StringMap, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_PhraseLocation, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73439,15 +73304,15 @@ static PyTypeObject __pyx_type_3_sa_StringMap = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_PhraseLocation, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_PhraseLocation, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_StringMap, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_PhraseLocation, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73457,7 +73322,7 @@ static PyTypeObject __pyx_type_3_sa_StringMap = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_StringMap, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_PhraseLocation, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73470,98 +73335,54 @@ static PyTypeObject __pyx_type_3_sa_StringMap = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Scorer __pyx_vtable_4cdec_2sa_3_sa_Scorer;
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_freelist_3_sa___pyx_scope_struct_26_get_f_phrases[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Scorer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_26_get_f_phrases > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_26_get_f_phrases[--__pyx_freecount_3_sa___pyx_scope_struct_26_get_f_phrases];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
-  p->__pyx_v_extract = 0;
-  p->__pyx_v_f_len = 0;
-  p->__pyx_v_f_words = 0;
-  p->__pyx_v_phrases = 0;
-  p->__pyx_v_self = 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Scorer;
+  p->models = Py_None; Py_INCREF(Py_None);
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Scorer(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_extract);
-  Py_CLEAR(p->__pyx_v_f_len);
-  Py_CLEAR(p->__pyx_v_f_words);
-  Py_CLEAR(p->__pyx_v_phrases);
-  Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_26_get_f_phrases < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_26_get_f_phrases[__pyx_freecount_3_sa___pyx_scope_struct_26_get_f_phrases++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->models);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Scorer(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
-  if (p->__pyx_v_extract) {
-    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_len) {
-    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
-  }
-  if (p->__pyx_v_f_words) {
-    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
-  }
-  if (p->__pyx_v_phrases) {
-    e = (*v)(p->__pyx_v_phrases, a); if (e) return e;
-  }
-  if (p->__pyx_v_self) {
-    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
+  if (p->models) {
+    e = (*v)(p->models, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Scorer(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Scorer *p = (struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_extract);
-  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_len);
-  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_f_words);
-  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_phrases);
-  p->__pyx_v_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->models);
+  p->models = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_26_get_f_phrases[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Scorer[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Scorer = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_26_get_f_phrases"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Scorer"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Scorer), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Scorer, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73580,15 +73401,15 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Scorer, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Scorer, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Scorer, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73596,9 +73417,9 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_4cdec_2sa_3_sa_6Scorer_1__init__, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Scorer, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73612,72 +73433,55 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa_TrieNode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa_TrieNode *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_TrieNode *)o);
-  p->children = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_8TrieNode_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_7Sampler_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_TrieNode(PyObject *o) {
-  struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_3_sa_TrieNode *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Sampler(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->children);
+  Py_CLEAR(p->sa);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_TrieNode(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Sampler(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_3_sa_TrieNode *)o;
-  if (p->children) {
-    e = (*v)(p->children, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
+  if (p->sa) {
+    e = (*v)(((PyObject*)p->sa), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_TrieNode(PyObject *o) {
-  struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_3_sa_TrieNode *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Sampler(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Sampler *p = (struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->children);
-  p->children = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sa);
+  p->sa = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_3_sa_8TrieNode_children(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_8TrieNode_8children_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_8TrieNode_children(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_8TrieNode_8children_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_8TrieNode_8children_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_3_sa_TrieNode[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Sampler[] = {
+  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_7Sampler_3sample, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_7Sampler_2sample)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_TrieNode[] = {
-  {(char *)"children", __pyx_getprop_3_sa_8TrieNode_children, __pyx_setprop_3_sa_8TrieNode_children, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_3_sa_TrieNode = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Sampler = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.TrieNode"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_TrieNode), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Sampler"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Sampler), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_TrieNode, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Sampler, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73697,16 +73501,16 @@ static PyTypeObject __pyx_type_3_sa_TrieNode = {
   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_3_sa_TrieNode, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_TrieNode, /*tp_clear*/
+  __Pyx_DOCSTR("A Sampler implements a logic for choosing\n    samples from a population range"), /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Sampler, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Sampler, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_TrieNode, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Sampler, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_TrieNode, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -73714,7 +73518,7 @@ static PyTypeObject __pyx_type_3_sa_TrieNode = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_TrieNode, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Sampler, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73727,119 +73531,96 @@ static PyTypeObject __pyx_type_3_sa_TrieNode = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Alphabet __pyx_vtable_4cdec_2sa_3_sa_Alphabet;
 
-static PyObject *__pyx_tp_new_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_ExtendedTrieNode *p;
-  PyObject *o = __pyx_tp_new_3_sa_TrieNode(t, a, k);
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_Alphabet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p;
+  PyObject *o;
+  o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_ExtendedTrieNode *)o);
-  p->phrase = Py_None; Py_INCREF(Py_None);
-  p->phrase_location = Py_None; Py_INCREF(Py_None);
-  p->suffix_link = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_16ExtendedTrieNode_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet;
+  p->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  p->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_8Alphabet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_ExtendedTrieNode(PyObject *o) {
-  struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_Alphabet(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->phrase);
-  Py_CLEAR(p->phrase_location);
-  Py_CLEAR(p->suffix_link);
-  PyObject_GC_Track(o);
-  __pyx_tp_dealloc_3_sa_TrieNode(o);
+  {
+    PyObject *etype, *eval, *etb;
+    PyErr_Fetch(&etype, &eval, &etb);
+    ++Py_REFCNT(o);
+    __pyx_pw_4cdec_2sa_3_sa_8Alphabet_3__dealloc__(o);
+    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
+    --Py_REFCNT(o);
+    PyErr_Restore(etype, eval, etb);
+  }
+  Py_CLEAR(p->terminals);
+  Py_CLEAR(p->nonterminals);
+  Py_CLEAR(p->id2sym);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa_ExtendedTrieNode(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_Alphabet(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
-  e = __pyx_tp_traverse_3_sa_TrieNode(o, v, a); if (e) return e;
-  if (p->phrase) {
-    e = (*v)(p->phrase, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
+  if (p->terminals) {
+    e = (*v)(((PyObject*)p->terminals), a); if (e) return e;
   }
-  if (p->phrase_location) {
-    e = (*v)(p->phrase_location, a); if (e) return e;
+  if (p->nonterminals) {
+    e = (*v)(((PyObject*)p->nonterminals), a); if (e) return e;
   }
-  if (p->suffix_link) {
-    e = (*v)(p->suffix_link, a); if (e) return e;
+  if (p->id2sym) {
+    e = (*v)(p->id2sym, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_ExtendedTrieNode(PyObject *o) {
-  struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_Alphabet(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *p = (struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)o;
   PyObject* tmp;
-  __pyx_tp_clear_3_sa_TrieNode(o);
-  tmp = ((PyObject*)p->phrase);
-  p->phrase = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->terminals);
+  p->terminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->phrase_location);
-  p->phrase_location = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->nonterminals);
+  p->nonterminals = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->suffix_link);
-  p->suffix_link = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->id2sym);
+  p->id2sym = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_3_sa_16ExtendedTrieNode_phrase(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_16ExtendedTrieNode_6phrase_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_16ExtendedTrieNode_phrase(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_16ExtendedTrieNode_6phrase_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_16ExtendedTrieNode_6phrase_5__del__(o);
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_16ExtendedTrieNode_phrase_location(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_5__del__(o);
-  }
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8Alphabet_terminals(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_8Alphabet_9terminals_1__get__(o);
 }
 
-static PyObject *__pyx_getprop_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(o);
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_8Alphabet_nonterminals(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_8Alphabet_12nonterminals_1__get__(o);
 }
 
-static int __pyx_setprop_3_sa_16ExtendedTrieNode_suffix_link(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_3_sa_ExtendedTrieNode[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_Alphabet[] = {
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_ExtendedTrieNode[] = {
-  {(char *)"phrase", __pyx_getprop_3_sa_16ExtendedTrieNode_phrase, __pyx_setprop_3_sa_16ExtendedTrieNode_phrase, 0, 0},
-  {(char *)"phrase_location", __pyx_getprop_3_sa_16ExtendedTrieNode_phrase_location, __pyx_setprop_3_sa_16ExtendedTrieNode_phrase_location, 0, 0},
-  {(char *)"suffix_link", __pyx_getprop_3_sa_16ExtendedTrieNode_suffix_link, __pyx_setprop_3_sa_16ExtendedTrieNode_suffix_link, 0, 0},
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_Alphabet[] = {
+  {(char *)"terminals", __pyx_getprop_4cdec_2sa_3_sa_8Alphabet_terminals, 0, 0, 0},
+  {(char *)"nonterminals", __pyx_getprop_4cdec_2sa_3_sa_8Alphabet_nonterminals, 0, 0, 0},
   {0, 0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_ExtendedTrieNode = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_Alphabet = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.ExtendedTrieNode"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_ExtendedTrieNode), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.Alphabet"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_ExtendedTrieNode, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_Alphabet, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73860,15 +73641,15 @@ static PyTypeObject __pyx_type_3_sa_ExtendedTrieNode = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_ExtendedTrieNode, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_ExtendedTrieNode, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_Alphabet, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_Alphabet, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_ExtendedTrieNode, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_Alphabet, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_ExtendedTrieNode, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_Alphabet, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -73876,7 +73657,7 @@ static PyTypeObject __pyx_type_3_sa_ExtendedTrieNode = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_ExtendedTrieNode, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_Alphabet, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73889,47 +73670,121 @@ static PyTypeObject __pyx_type_3_sa_ExtendedTrieNode = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_TrieMap __pyx_vtable_3_sa_TrieMap;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_BiLex __pyx_vtable_4cdec_2sa_3_sa_BiLex;
 
-static PyObject *__pyx_tp_new_3_sa_TrieMap(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_TrieMap *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_TrieMap *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_TrieMap;
-  if (unlikely(__pyx_pw_3_sa_7TrieMap_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_BiLex;
+  p->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  p->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  p->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->id2eword = Py_None; Py_INCREF(Py_None);
+  p->id2fword = Py_None; Py_INCREF(Py_None);
+  p->eword2id = Py_None; Py_INCREF(Py_None);
+  p->fword2id = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_5BiLex_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_TrieMap(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_3_sa_7TrieMap_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BiLex(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->col1);
+  Py_CLEAR(p->col2);
+  Py_CLEAR(p->f_index);
+  Py_CLEAR(p->e_index);
+  Py_CLEAR(p->id2eword);
+  Py_CLEAR(p->id2fword);
+  Py_CLEAR(p->eword2id);
+  Py_CLEAR(p->fword2id);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_TrieMap[] = {
-  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_3_sa_7TrieMap_5insert, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("contains"), (PyCFunction)__pyx_pw_3_sa_7TrieMap_7contains, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("toMap"), (PyCFunction)__pyx_pw_3_sa_7TrieMap_9toMap, METH_O, __Pyx_DOCSTR(0)},
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_BiLex(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+  if (p->col1) {
+    e = (*v)(((PyObject*)p->col1), a); if (e) return e;
+  }
+  if (p->col2) {
+    e = (*v)(((PyObject*)p->col2), a); if (e) return e;
+  }
+  if (p->f_index) {
+    e = (*v)(((PyObject*)p->f_index), a); if (e) return e;
+  }
+  if (p->e_index) {
+    e = (*v)(((PyObject*)p->e_index), a); if (e) return e;
+  }
+  if (p->id2eword) {
+    e = (*v)(p->id2eword, a); if (e) return e;
+  }
+  if (p->id2fword) {
+    e = (*v)(p->id2fword, a); if (e) return e;
+  }
+  if (p->eword2id) {
+    e = (*v)(p->eword2id, a); if (e) return e;
+  }
+  if (p->fword2id) {
+    e = (*v)(p->fword2id, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_2sa_3_sa_BiLex(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_BiLex *p = (struct __pyx_obj_4cdec_2sa_3_sa_BiLex *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->col1);
+  p->col1 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->col2);
+  p->col2 = ((struct __pyx_obj_4cdec_2sa_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->f_index);
+  p->f_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->e_index);
+  p->e_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->id2eword);
+  p->id2eword = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->id2fword);
+  p->id2fword = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eword2id);
+  p->eword2id = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fword2id);
+  p->fword2id = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BiLex[] = {
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_3write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_5read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_e_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_7get_e_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_f_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_9get_f_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_11read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_13write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_score"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_15get_score, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_5BiLex_17write_text, METH_O, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_5BiLex_16write_text)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa_TrieMap = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BiLex = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.TrieMap"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_TrieMap), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.BiLex"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BiLex), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_TrieMap, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_BiLex, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -73948,15 +73803,15 @@ static PyTypeObject __pyx_type_3_sa_TrieMap = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_BiLex, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_BiLex, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_TrieMap, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_BiLex, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -73966,7 +73821,7 @@ static PyTypeObject __pyx_type_3_sa_TrieMap = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_TrieMap, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_BiLex, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -73979,130 +73834,201 @@ static PyTypeObject __pyx_type_3_sa_TrieMap = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_DataArray __pyx_vtable_4cdec_2sa_3_sa_DataArray;
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_8_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_8_genexpr = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_8_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_8_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_8_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_DataArray;
+  p->word2id = Py_None; Py_INCREF(Py_None);
+  p->id2word = Py_None; Py_INCREF(Py_None);
+  p->data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_id = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_9DataArray_1__cinit__(o, a, k) < 0)) {
+    Py_DECREF(o); o = 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_arc = 0;
-  p->__pyx_v_dist = 0;
-  p->__pyx_v_node = 0;
-  p->__pyx_v_sym = 0;
-  p->__pyx_v_weight = 0;
-  p->__pyx_t_0 = 0;
-  p->__pyx_t_3 = 0;
-  p->__pyx_t_4 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_DataArray(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_arc);
-  Py_CLEAR(p->__pyx_v_dist);
-  Py_CLEAR(p->__pyx_v_node);
-  Py_CLEAR(p->__pyx_v_sym);
-  Py_CLEAR(p->__pyx_v_weight);
-  Py_CLEAR(p->__pyx_t_0);
-  Py_CLEAR(p->__pyx_t_3);
-  Py_CLEAR(p->__pyx_t_4);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_8_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_8_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_8_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
+  Py_CLEAR(p->word2id);
+  Py_CLEAR(p->id2word);
+  Py_CLEAR(p->data);
+  Py_CLEAR(p->sent_id);
+  Py_CLEAR(p->sent_index);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_8_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_DataArray(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_arc) {
-    e = (*v)(p->__pyx_v_arc, a); if (e) return e;
-  }
-  if (p->__pyx_v_dist) {
-    e = (*v)(p->__pyx_v_dist, a); if (e) return e;
-  }
-  if (p->__pyx_v_node) {
-    e = (*v)(p->__pyx_v_node, a); if (e) return e;
-  }
-  if (p->__pyx_v_sym) {
-    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
+  if (p->word2id) {
+    e = (*v)(p->word2id, a); if (e) return e;
   }
-  if (p->__pyx_v_weight) {
-    e = (*v)(p->__pyx_v_weight, a); if (e) return e;
+  if (p->id2word) {
+    e = (*v)(p->id2word, a); if (e) return e;
   }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  if (p->data) {
+    e = (*v)(((PyObject*)p->data), a); if (e) return e;
   }
-  if (p->__pyx_t_3) {
-    e = (*v)(p->__pyx_t_3, a); if (e) return e;
+  if (p->sent_id) {
+    e = (*v)(((PyObject*)p->sent_id), a); if (e) return e;
   }
-  if (p->__pyx_t_4) {
-    e = (*v)(p->__pyx_t_4, a); if (e) return e;
+  if (p->sent_index) {
+    e = (*v)(((PyObject*)p->sent_index), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa_DataArray(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_DataArray *p = (struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_arc);
-  p->__pyx_v_arc = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_dist);
-  p->__pyx_v_dist = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_node);
-  p->__pyx_v_node = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_sym);
-  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->word2id);
+  p->word2id = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_weight);
-  p->__pyx_v_weight = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->id2word);
+  p->id2word = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->data);
+  p->data = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_3);
-  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sent_id);
+  p->sent_id = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_4);
-  p->__pyx_t_4 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->sent_index);
+  p->sent_index = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
+static PyObject *__pyx_sq_item_4cdec_2sa_3_sa_DataArray(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_word2id(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_word2id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7word2id_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_id2word(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_id2word(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7id2word_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_data(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_4data_5__del__(o);
+  }
+}
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_8_genexpr[] = {
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_id(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_7sent_id_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_index(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_1__get__(o);
+}
+
+static int __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_index(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_4cdec_2sa_3_sa_9DataArray_10sent_index_5__del__(o);
+  }
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_DataArray[] = {
+  {__Pyx_NAMESTR("get_sentence_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_5get_sentence_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_7get_sentence, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_9get_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence_bounds"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_13get_sentence_bounds, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_17read_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_bitext"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_19read_bitext, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text_data"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_21read_text_data, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_23read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_25write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced_handle"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_27write_enhanced_handle, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_9DataArray_29write_enhanced, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_8_genexpr = {
+static struct PyGetSetDef __pyx_getsets_4cdec_2sa_3_sa_DataArray[] = {
+  {(char *)"word2id", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_word2id, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_word2id, 0, 0},
+  {(char *)"id2word", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_id2word, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_id2word, 0, 0},
+  {(char *)"data", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_data, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_data, 0, 0},
+  {(char *)"sent_id", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_id, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_id, 0, 0},
+  {(char *)"sent_index", __pyx_getprop_4cdec_2sa_3_sa_9DataArray_sent_index, __pyx_setprop_4cdec_2sa_3_sa_9DataArray_sent_index, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
+  __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_4cdec_2sa_3_sa_DataArray, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_DataArray = {
+  __pyx_pw_4cdec_2sa_3_sa_9DataArray_3__len__, /*mp_length*/
+  __pyx_pw_4cdec_2sa_3_sa_9DataArray_11__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_DataArray = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_8_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.DataArray"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_DataArray), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_8_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_DataArray, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74113,25 +74039,25 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_8_genexpr = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  0, /*tp_as_sequence*/
-  0, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_DataArray, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_DataArray, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_8_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_8_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_DataArray, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_DataArray, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_8_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_DataArray, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_4cdec_2sa_3_sa_DataArray, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -74139,7 +74065,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_8_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_8_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_DataArray, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74153,73 +74079,28 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_8_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__pyx_freelist_3_sa___pyx_scope_struct_4_make_lattice[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_4_make_lattice = 0;
-
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_4_make_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_4_make_lattice > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_4_make_lattice[--__pyx_freecount_3_sa___pyx_scope_struct_4_make_lattice];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice));
-    PyObject_INIT(o, t);
-    PyObject_GC_Track(o);
-  } else {
-    o = (*t->tp_alloc)(t, 0);
-    if (unlikely(!o)) return 0;
-  }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o);
-  p->__pyx_v_word_ids = 0;
-  p->__pyx_v_words = 0;
+  o = (*t->tp_alloc)(t, 0);
+  if (unlikely(!o)) return 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o;
-  PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_v_word_ids);
-  Py_CLEAR(p->__pyx_v_words);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_4_make_lattice < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_4_make_lattice[__pyx_freecount_3_sa___pyx_scope_struct_4_make_lattice++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o);
-  } else {
-    (*Py_TYPE(o)->tp_free)(o);
-  }
-}
-
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o;
-  if (p->__pyx_v_word_ids) {
-    e = (*v)(p->__pyx_v_word_ids, a); if (e) return e;
-  }
-  if (p->__pyx_v_words) {
-    e = (*v)(p->__pyx_v_words, a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_v_word_ids);
-  p->__pyx_v_word_ids = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_words);
-  p->__pyx_v_words = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSetIterator(PyObject *o) {
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_4_make_lattice[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BitSetIterator[] = {
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_make_lattice = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSetIterator = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_4_make_lattice"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.BitSetIterator"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BitSetIterator), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_make_lattice, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSetIterator, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74238,15 +74119,15 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_make_lattice = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_4_make_lattice, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_4_make_lattice, /*tp_clear*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
-  0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_4_make_lattice, /*tp_methods*/
+  __pyx_pw_4cdec_2sa_3_sa_14BitSetIterator_1__next__, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_BitSetIterator, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74256,7 +74137,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_make_lattice = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_4_make_lattice, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_BitSetIterator, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74269,116 +74150,230 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_make_lattice = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_Phrase __pyx_vtable_3_sa_Phrase;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_HieroCachingRuleFactory __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory;
 
-static PyObject *__pyx_tp_new_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Phrase *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p;
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_Phrase *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_Phrase;
-  if (unlikely(__pyx_pw_3_sa_6Phrase_1__cinit__(o, a, k) < 0)) {
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o);
+  p->__pyx_vtab = __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory;
+  p->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
+  p->sampler = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
+  p->scorer = ((struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)Py_None); Py_INCREF(Py_None);
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  p->precompute_file = Py_None; Py_INCREF(Py_None);
+  p->max_rank = Py_None; Py_INCREF(Py_None);
+  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
+  p->fsa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  p->fda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->eda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  p->alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
+  p->eid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->fid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->findexes1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->online_stats = Py_None; Py_INCREF(Py_None);
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_1__cinit__(o, a, k) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Phrase(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_3_sa_6Phrase_3__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->rules);
+  Py_CLEAR(p->sampler);
+  Py_CLEAR(p->scorer);
+  Py_CLEAR(p->precomputed_index);
+  Py_CLEAR(p->precomputed_collocations);
+  Py_CLEAR(p->precompute_file);
+  Py_CLEAR(p->max_rank);
+  Py_CLEAR(p->prev_norm_prefix);
+  Py_CLEAR(p->fsa);
+  Py_CLEAR(p->fda);
+  Py_CLEAR(p->eda);
+  Py_CLEAR(p->alignment);
+  Py_CLEAR(p->eid2symid);
+  Py_CLEAR(p->fid2symid);
+  Py_CLEAR(p->findexes);
+  Py_CLEAR(p->findexes1);
+  Py_CLEAR(p->online_stats);
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_3_sa_Phrase(PyObject *o, Py_ssize_t i) {
-  PyObject *r;
-  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
-  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
-  Py_DECREF(x);
-  return r;
+
+static int __pyx_tp_traverse_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+  if (p->rules) {
+    e = (*v)(((PyObject*)p->rules), a); if (e) return e;
+  }
+  if (p->sampler) {
+    e = (*v)(((PyObject*)p->sampler), a); if (e) return e;
+  }
+  if (p->scorer) {
+    e = (*v)(((PyObject*)p->scorer), a); if (e) return e;
+  }
+  if (p->precomputed_index) {
+    e = (*v)(p->precomputed_index, a); if (e) return e;
+  }
+  if (p->precomputed_collocations) {
+    e = (*v)(p->precomputed_collocations, a); if (e) return e;
+  }
+  if (p->precompute_file) {
+    e = (*v)(p->precompute_file, a); if (e) return e;
+  }
+  if (p->max_rank) {
+    e = (*v)(p->max_rank, a); if (e) return e;
+  }
+  if (p->prev_norm_prefix) {
+    e = (*v)(p->prev_norm_prefix, a); if (e) return e;
+  }
+  if (p->fsa) {
+    e = (*v)(((PyObject*)p->fsa), a); if (e) return e;
+  }
+  if (p->fda) {
+    e = (*v)(((PyObject*)p->fda), a); if (e) return e;
+  }
+  if (p->eda) {
+    e = (*v)(((PyObject*)p->eda), a); if (e) return e;
+  }
+  if (p->alignment) {
+    e = (*v)(((PyObject*)p->alignment), a); if (e) return e;
+  }
+  if (p->eid2symid) {
+    e = (*v)(((PyObject*)p->eid2symid), a); if (e) return e;
+  }
+  if (p->fid2symid) {
+    e = (*v)(((PyObject*)p->fid2symid), a); if (e) return e;
+  }
+  if (p->findexes) {
+    e = (*v)(((PyObject*)p->findexes), a); if (e) return e;
+  }
+  if (p->findexes1) {
+    e = (*v)(((PyObject*)p->findexes1), a); if (e) return e;
+  }
+  if (p->online_stats) {
+    e = (*v)(p->online_stats, a); if (e) return e;
+  }
+  return 0;
 }
 
-static PyObject *__pyx_getprop_3_sa_6Phrase_words(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_6Phrase_5words_1__get__(o);
+static int __pyx_tp_clear_4cdec_2sa_3_sa_HieroCachingRuleFactory(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->rules);
+  p->rules = ((struct __pyx_obj_4cdec_2sa_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->sampler);
+  p->sampler = ((struct __pyx_obj_4cdec_2sa_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->scorer);
+  p->scorer = ((struct __pyx_obj_4cdec_2sa_3_sa_Scorer *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->precomputed_index);
+  p->precomputed_index = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->precomputed_collocations);
+  p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->precompute_file);
+  p->precompute_file = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->max_rank);
+  p->max_rank = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->prev_norm_prefix);
+  p->prev_norm_prefix = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fsa);
+  p->fsa = ((struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fda);
+  p->fda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eda);
+  p->eda = ((struct __pyx_obj_4cdec_2sa_3_sa_DataArray *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->alignment);
+  p->alignment = ((struct __pyx_obj_4cdec_2sa_3_sa_Alignment *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->eid2symid);
+  p->eid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->fid2symid);
+  p->fid2symid = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->findexes);
+  p->findexes = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->findexes1);
+  p->findexes1 = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->online_stats);
+  p->online_stats = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_Phrase[] = {
-  {__Pyx_NAMESTR("handle"), (PyCFunction)__pyx_pw_3_sa_6Phrase_7handle, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_3_sa_6Phrase_6handle)},
-  {__Pyx_NAMESTR("strhandle"), (PyCFunction)__pyx_pw_3_sa_6Phrase_9strhandle, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_6Phrase_11arity, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getvarpos"), (PyCFunction)__pyx_pw_3_sa_6Phrase_13getvarpos, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getvar"), (PyCFunction)__pyx_pw_3_sa_6Phrase_15getvar, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("clen"), (PyCFunction)__pyx_pw_3_sa_6Phrase_17clen, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getchunk"), (PyCFunction)__pyx_pw_3_sa_6Phrase_19getchunk, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("subst"), (PyCFunction)__pyx_pw_3_sa_6Phrase_32subst, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_HieroCachingRuleFactory[] = {
+  {__Pyx_NAMESTR("configure"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_3configure, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_23HieroCachingRuleFactory_2configure)},
+  {__Pyx_NAMESTR("pattern2phrase"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_5pattern2phrase, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("pattern2phrase_plus"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("precompute"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_9precompute, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_precomputed_collocation"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_11get_precomputed_collocation, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("advance"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_13advance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_all_nodes_isteps_away"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_away, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reachable"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_17reachable, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("shortest"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_19shortest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_next_states"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_21get_next_states, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("input"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_23input, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4cdec_2sa_3_sa_23HieroCachingRuleFactory_22input)},
+  {__Pyx_NAMESTR("add_instance"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_26add_instance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("form_rule"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_28form_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("fmt_rule"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_30fmt_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("online_ctx_lookup"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_32online_ctx_lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_f_phrases"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_23HieroCachingRuleFactory_34get_f_phrases, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_Phrase[] = {
-  {(char *)"words", __pyx_getprop_3_sa_6Phrase_words, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
-  __pyx_pw_3_sa_6Phrase_25__len__, /*sq_length*/
-  0, /*sq_concat*/
-  0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_Phrase, /*sq_item*/
-  0, /*sq_slice*/
-  0, /*sq_ass_item*/
-  0, /*sq_ass_slice*/
-  0, /*sq_contains*/
-  0, /*sq_inplace_concat*/
-  0, /*sq_inplace_repeat*/
-};
-
-static PyMappingMethods __pyx_tp_as_mapping_Phrase = {
-  __pyx_pw_3_sa_6Phrase_25__len__, /*mp_length*/
-  __pyx_pw_3_sa_6Phrase_27__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
-};
-
-static PyTypeObject __pyx_type_3_sa_Phrase = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Phrase"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Phrase), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.HieroCachingRuleFactory"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Phrase, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_pw_3_sa_6Phrase_21__cmp__, /*tp_compare*/
+  0, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_Phrase, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_Phrase, /*tp_as_mapping*/
-  __pyx_pw_3_sa_6Phrase_23__hash__, /*tp_hash*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_6Phrase_5__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-  0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  __Pyx_DOCSTR("This RuleFactory implements a caching \n    method using TrieTable, which makes phrase\n    generation somewhat speedier -- phrases only\n    need to be extracted once (however, it is\n    quite possible they need to be scored \n    for each input sentence, for contextual models)"), /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_3_sa_6Phrase_29__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Phrase, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_Phrase, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -74386,7 +74381,7 @@ static PyTypeObject __pyx_type_3_sa_Phrase = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Phrase, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa_HieroCachingRuleFactory, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74400,65 +74395,65 @@ static PyTypeObject __pyx_type_3_sa_Phrase = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *__pyx_freelist_3_sa___pyx_scope_struct_27___iter__[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_27___iter__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_27___iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_27___iter__[--__pyx_freecount_3_sa___pyx_scope_struct_27___iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_27___iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_27___iter__[__pyx_freecount_3_sa___pyx_scope_struct_27___iter__++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_28___str__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_27___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_27___iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_28___str__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_27___iter__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_27___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_28___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_28___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_27___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74479,13 +74474,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_27___iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_27___iter__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_27___iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_27___iter__, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74495,7 +74490,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_27___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_27___iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_28___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74509,65 +74504,105 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_27___iter__ = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *__pyx_freelist_3_sa___pyx_scope_struct____iter__[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct____iter__ = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct____iter__)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct____iter__[--__pyx_freecount_3_sa___pyx_scope_struct____iter__];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct____iter__));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o);
+  p->__pyx_v_ngram = 0;
+  p->__pyx_v_ngram_start = 0;
+  p->__pyx_v_ngram_starts = 0;
+  p->__pyx_v_run_start = 0;
   p->__pyx_v_self = 0;
+  p->__pyx_v_veb = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct____iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
   PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_ngram);
+  Py_CLEAR(p->__pyx_v_ngram_start);
+  Py_CLEAR(p->__pyx_v_ngram_starts);
+  Py_CLEAR(p->__pyx_v_run_start);
   Py_CLEAR(p->__pyx_v_self);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct____iter__))) {
-    __pyx_freelist_3_sa___pyx_scope_struct____iter__[__pyx_freecount_3_sa___pyx_scope_struct____iter__++] = ((struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o);
+  Py_CLEAR(p->__pyx_v_veb);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
+  if (p->__pyx_v_ngram) {
+    e = (*v)(p->__pyx_v_ngram, a); if (e) return e;
+  }
+  if (p->__pyx_v_ngram_start) {
+    e = (*v)(((PyObject*)p->__pyx_v_ngram_start), a); if (e) return e;
+  }
+  if (p->__pyx_v_ngram_starts) {
+    e = (*v)(p->__pyx_v_ngram_starts, a); if (e) return e;
+  }
+  if (p->__pyx_v_run_start) {
+    e = (*v)(((PyObject*)p->__pyx_v_run_start), a); if (e) return e;
+  }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
+  if (p->__pyx_v_veb) {
+    e = (*v)(((PyObject*)p->__pyx_v_veb), a); if (e) return e;
+  }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct____iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats *)o;
   PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_ngram);
+  p->__pyx_v_ngram = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ngram_start);
+  p->__pyx_v_ngram_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ngram_starts);
+  p->__pyx_v_ngram_starts = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_run_start);
+  p->__pyx_v_run_start = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
-  p->__pyx_v_self = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_LCP *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_veb);
+  p->__pyx_v_veb = ((struct __pyx_obj_4cdec_2sa_3_sa_VEB *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct____iter__[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct____iter__ = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct____iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct____iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_3_compute_stats"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct____iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74588,13 +74623,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct____iter__ = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct____iter__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct____iter__, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct____iter__, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74604,7 +74639,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct____iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct____iter__, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74618,102 +74653,81 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct____iter__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_TrieTable *p;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p;
   PyObject *o;
-  o = (*t->tp_alloc)(t, 0);
-  if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_TrieTable *)o);
-  p->root = Py_None; Py_INCREF(Py_None);
-  if (unlikely(__pyx_pw_3_sa_9TrieTable_1__cinit__(o, a, k) < 0)) {
-    Py_DECREF(o); o = 0;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
   }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_sym = 0;
+  p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_TrieTable(PyObject *o) {
-  struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->root);
-  (*Py_TYPE(o)->tp_free)(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_t_0);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
 }
 
-static int __pyx_tp_traverse_3_sa_TrieTable(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
-  if (p->root) {
-    e = (*v)(p->root, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_sym) {
+    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa_TrieTable(PyObject *o) {
-  struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->root);
-  p->root = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sym);
+  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyObject *__pyx_getprop_3_sa_9TrieTable_extended(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9TrieTable_8extended_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9TrieTable_extended(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9TrieTable_8extended_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_9TrieTable_count(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9TrieTable_5count_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9TrieTable_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9TrieTable_5count_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
-
-static PyObject *__pyx_getprop_3_sa_9TrieTable_root(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_9TrieTable_4root_1__get__(o);
-}
-
-static int __pyx_setprop_3_sa_9TrieTable_root(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_9TrieTable_4root_3__set__(o, v);
-  }
-  else {
-    return __pyx_pw_3_sa_9TrieTable_4root_5__del__(o);
-  }
-}
-
-static PyMethodDef __pyx_methods_3_sa_TrieTable[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_TrieTable[] = {
-  {(char *)"extended", __pyx_getprop_3_sa_9TrieTable_extended, __pyx_setprop_3_sa_9TrieTable_extended, 0, 0},
-  {(char *)"count", __pyx_getprop_3_sa_9TrieTable_count, __pyx_setprop_3_sa_9TrieTable_count, 0, 0},
-  {(char *)"root", __pyx_getprop_3_sa_9TrieTable_root, __pyx_setprop_3_sa_9TrieTable_root, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyTypeObject __pyx_type_3_sa_TrieTable = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.TrieTable"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_TrieTable), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_14_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_TrieTable, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74732,17 +74746,17 @@ static PyTypeObject __pyx_type_3_sa_TrieTable = {
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_TrieTable, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_TrieTable, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_TrieTable, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_TrieTable, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -74750,7 +74764,7 @@ static PyTypeObject __pyx_type_3_sa_TrieTable = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_TrieTable, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74764,81 +74778,65 @@ static PyTypeObject __pyx_type_3_sa_TrieTable = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_5_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_5_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_5_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_5_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_5_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_5_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *)o);
-  p->__pyx_outer_scope = 0;
-  p->__pyx_v_word = 0;
-  p->__pyx_t_0 = 0;
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o);
+  p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
   PyObject_GC_UnTrack(o);
-  Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v_word);
-  Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_5_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_5_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_5_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *)o);
+  Py_CLEAR(p->__pyx_v_self);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct____iter__[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct____iter__++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_5_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *)o;
-  if (p->__pyx_outer_scope) {
-    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
-  }
-  if (p->__pyx_v_word) {
-    e = (*v)(p->__pyx_v_word, a); if (e) return e;
-  }
-  if (p->__pyx_t_0) {
-    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_5_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct____iter__(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__ *)o;
   PyObject* tmp;
-  tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_word);
-  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_t_0);
-  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_4cdec_2sa_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_5_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct____iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_5_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_5_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct____iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct____iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_5_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74859,13 +74857,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_5_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_5_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_5_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_5_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -74875,7 +74873,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_5_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_5_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct____iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -74889,89 +74887,129 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_5_genexpr = {
   #endif
 };
 
-static struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *__pyx_freelist_3_sa___pyx_scope_struct_10_genexpr[8];
-static int __pyx_freecount_3_sa___pyx_scope_struct_10_genexpr = 0;
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = 0;
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_10_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p;
   PyObject *o;
-  if (likely((__pyx_freecount_3_sa___pyx_scope_struct_10_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr)))) {
-    o = (PyObject*)__pyx_freelist_3_sa___pyx_scope_struct_10_genexpr[--__pyx_freecount_3_sa___pyx_scope_struct_10_genexpr];
-    memset(o, 0, sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr));
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr));
     PyObject_INIT(o, t);
     PyObject_GC_Track(o);
   } else {
     o = (*t->tp_alloc)(t, 0);
     if (unlikely(!o)) return 0;
   }
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o);
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o);
   p->__pyx_outer_scope = 0;
-  p->__pyx_v__ = 0;
+  p->__pyx_v_arc = 0;
+  p->__pyx_v_dist = 0;
+  p->__pyx_v_node = 0;
   p->__pyx_v_sym = 0;
+  p->__pyx_v_weight = 0;
   p->__pyx_t_0 = 0;
+  p->__pyx_t_3 = 0;
+  p->__pyx_t_4 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o;
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
   PyObject_GC_UnTrack(o);
   Py_CLEAR(p->__pyx_outer_scope);
-  Py_CLEAR(p->__pyx_v__);
+  Py_CLEAR(p->__pyx_v_arc);
+  Py_CLEAR(p->__pyx_v_dist);
+  Py_CLEAR(p->__pyx_v_node);
   Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_v_weight);
   Py_CLEAR(p->__pyx_t_0);
-  if ((__pyx_freecount_3_sa___pyx_scope_struct_10_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr))) {
-    __pyx_freelist_3_sa___pyx_scope_struct_10_genexpr[__pyx_freecount_3_sa___pyx_scope_struct_10_genexpr++] = ((struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o);
+  Py_CLEAR(p->__pyx_t_3);
+  Py_CLEAR(p->__pyx_t_4);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o);
   } else {
     (*Py_TYPE(o)->tp_free)(o);
   }
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_10_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
-  if (p->__pyx_v__) {
-    e = (*v)(p->__pyx_v__, a); if (e) return e;
+  if (p->__pyx_v_arc) {
+    e = (*v)(p->__pyx_v_arc, a); if (e) return e;
+  }
+  if (p->__pyx_v_dist) {
+    e = (*v)(p->__pyx_v_dist, a); if (e) return e;
+  }
+  if (p->__pyx_v_node) {
+    e = (*v)(p->__pyx_v_node, a); if (e) return e;
   }
   if (p->__pyx_v_sym) {
     e = (*v)(p->__pyx_v_sym, a); if (e) return e;
   }
+  if (p->__pyx_v_weight) {
+    e = (*v)(p->__pyx_v_weight, a); if (e) return e;
+  }
   if (p->__pyx_t_0) {
     e = (*v)(p->__pyx_t_0, a); if (e) return e;
   }
+  if (p->__pyx_t_3) {
+    e = (*v)(p->__pyx_t_3, a); if (e) return e;
+  }
+  if (p->__pyx_t_4) {
+    e = (*v)(p->__pyx_t_4, a); if (e) return e;
+  }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o;
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v__);
-  p->__pyx_v__ = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_arc);
+  p->__pyx_v_arc = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_dist);
+  p->__pyx_v_dist = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_node);
+  p->__pyx_v_node = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_sym);
   p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_weight);
+  p->__pyx_v_weight = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_t_0);
   p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_3);
+  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_4);
+  p->__pyx_t_4 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_10_genexpr[] = {
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_10_genexpr = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_10_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_8_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_10_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -74992,13 +75030,13 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_10_genexpr = {
   0, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_10_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_10_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_10_genexpr, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -75008,7 +75046,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_10_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_10_genexpr, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -75021,84 +75059,63 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_10_genexpr = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_FloatList __pyx_vtable_3_sa_FloatList;
 
-static PyObject *__pyx_tp_new_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_FloatList *p;
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa_BitSet(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o;
   o = (*t->tp_alloc)(t, 0);
   if (unlikely(!o)) return 0;
-  p = ((struct __pyx_obj_3_sa_FloatList *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_FloatList;
-  if (unlikely(__pyx_pw_3_sa_9FloatList_1__cinit__(o, a, k) < 0)) {
+  if (unlikely(__pyx_pw_4cdec_2sa_3_sa_6BitSet_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_FloatList(PyObject *o) {
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSet(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_3_sa_9FloatList_3__dealloc__(o);
+    __pyx_pw_4cdec_2sa_3_sa_6BitSet_3__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_3_sa_FloatList(PyObject *o, Py_ssize_t i) {
-  PyObject *r;
-  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
-  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
-  Py_DECREF(x);
-  return r;
-}
 
-static int __pyx_mp_ass_subscript_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_3_sa_9FloatList_7__setitem__(o, i, v);
-  }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
-  }
-}
-
-static PyMethodDef __pyx_methods_3_sa_FloatList[] = {
-  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa_BitSet[] = {
+  {__Pyx_NAMESTR("insert"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_7insert, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("findsucc"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_9findsucc, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("min"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_13min, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("max"), (PyCFunction)__pyx_pw_4cdec_2sa_3_sa_6BitSet_15max, METH_NOARGS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
-  __pyx_pw_3_sa_9FloatList_9__len__, /*sq_length*/
+static PySequenceMethods __pyx_tp_as_sequence_BitSet = {
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_17__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_FloatList, /*sq_item*/
+  0, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
-  0, /*sq_contains*/
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_19__contains__, /*sq_contains*/
   0, /*sq_inplace_concat*/
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_FloatList = {
-  __pyx_pw_3_sa_9FloatList_9__len__, /*mp_length*/
-  __pyx_pw_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_3_sa_FloatList, /*mp_ass_subscript*/
+static PyMappingMethods __pyx_tp_as_mapping_BitSet = {
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_17__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
 };
 
-static PyTypeObject __pyx_type_3_sa_FloatList = {
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa_BitSet = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.FloatList"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_FloatList), /*tp_basicsize*/
+  __Pyx_NAMESTR("cdec.sa._sa.BitSet"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa_BitSet), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_FloatList, /*tp_dealloc*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa_BitSet, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -75109,11 +75126,11 @@ static PyTypeObject __pyx_type_3_sa_FloatList = {
   #endif
   0, /*tp_repr*/
   0, /*tp_as_number*/
-  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
+  &__pyx_tp_as_sequence_BitSet, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_BitSet, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_11__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
   0, /*tp_as_buffer*/
@@ -75123,9 +75140,118 @@ static PyTypeObject __pyx_type_3_sa_FloatList = {
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
+  __pyx_pw_4cdec_2sa_3_sa_6BitSet_5__iter__, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_4cdec_2sa_3_sa_BitSet, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_4cdec_2sa_3_sa_BitSet, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[8];
+static int __pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = 0;
+
+static PyObject *__pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p;
+  PyObject *o;
+  if (likely((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence)))) {
+    o = (PyObject*)__pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[--__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence];
+    memset(o, 0, sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence));
+    PyObject_INIT(o, t);
+    PyObject_GC_Track(o);
+  } else {
+    o = (*t->tp_alloc)(t, 0);
+    if (unlikely(!o)) return 0;
+  }
+  p = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o);
+  p->__pyx_v_lattice = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_lattice);
+  if ((__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence))) {
+    __pyx_freelist_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[__pyx_freecount_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence++] = ((struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o);
+  } else {
+    (*Py_TYPE(o)->tp_free)(o);
+  }
+}
+
+static int __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  if (p->__pyx_v_lattice) {
+    e = (*v)(p->__pyx_v_lattice, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
+  struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_lattice);
+  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence[] = {
+  {0, 0, 0, 0}
+};
+
+static PyTypeObject __pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("cdec.sa._sa.__pyx_scope_struct_9_decode_sentence"), /*tp_name*/
+  sizeof(struct __pyx_obj_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  0, /*tp_as_number*/
+  0, /*tp_as_sequence*/
+  0, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  0, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_traverse*/
+  __pyx_tp_clear_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_FloatList, /*tp_methods*/
+  __pyx_methods_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -75135,7 +75261,7 @@ static PyTypeObject __pyx_type_3_sa_FloatList = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_FloatList, /*tp_new*/
+  __pyx_tp_new_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -75174,13 +75300,13 @@ static struct PyModuleDef __pyx_moduledef = {
 static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_kp_s_10, __pyx_k_10, sizeof(__pyx_k_10), 0, 0, 1, 0},
-  {&__pyx_kp_s_102, __pyx_k_102, sizeof(__pyx_k_102), 0, 0, 1, 0},
-  {&__pyx_kp_s_103, __pyx_k_103, sizeof(__pyx_k_103), 0, 0, 1, 0},
-  {&__pyx_n_s_105, __pyx_k_105, sizeof(__pyx_k_105), 0, 0, 1, 1},
-  {&__pyx_n_s_106, __pyx_k_106, sizeof(__pyx_k_106), 0, 0, 1, 1},
-  {&__pyx_kp_s_108, __pyx_k_108, sizeof(__pyx_k_108), 0, 0, 1, 0},
-  {&__pyx_n_s_110, __pyx_k_110, sizeof(__pyx_k_110), 0, 0, 1, 1},
-  {&__pyx_kp_s_111, __pyx_k_111, sizeof(__pyx_k_111), 0, 0, 1, 0},
+  {&__pyx_n_s_101, __pyx_k_101, sizeof(__pyx_k_101), 0, 0, 1, 1},
+  {&__pyx_n_s_102, __pyx_k_102, sizeof(__pyx_k_102), 0, 0, 1, 1},
+  {&__pyx_kp_s_104, __pyx_k_104, sizeof(__pyx_k_104), 0, 0, 1, 0},
+  {&__pyx_kp_s_105, __pyx_k_105, sizeof(__pyx_k_105), 0, 0, 1, 0},
+  {&__pyx_n_s_107, __pyx_k_107, sizeof(__pyx_k_107), 0, 0, 1, 1},
+  {&__pyx_n_s_108, __pyx_k_108, sizeof(__pyx_k_108), 0, 0, 1, 1},
+  {&__pyx_kp_s_110, __pyx_k_110, sizeof(__pyx_k_110), 0, 0, 1, 0},
   {&__pyx_kp_s_112, __pyx_k_112, sizeof(__pyx_k_112), 0, 0, 1, 0},
   {&__pyx_kp_s_113, __pyx_k_113, sizeof(__pyx_k_113), 0, 0, 1, 0},
   {&__pyx_kp_s_114, __pyx_k_114, sizeof(__pyx_k_114), 0, 0, 1, 0},
@@ -75191,13 +75317,13 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_119, __pyx_k_119, sizeof(__pyx_k_119), 0, 0, 1, 0},
   {&__pyx_kp_s_120, __pyx_k_120, sizeof(__pyx_k_120), 0, 0, 1, 0},
   {&__pyx_kp_s_121, __pyx_k_121, sizeof(__pyx_k_121), 0, 0, 1, 0},
-  {&__pyx_n_s_122, __pyx_k_122, sizeof(__pyx_k_122), 0, 0, 1, 1},
-  {&__pyx_kp_s_123, __pyx_k_123, sizeof(__pyx_k_123), 0, 0, 1, 0},
-  {&__pyx_n_s_124, __pyx_k_124, sizeof(__pyx_k_124), 0, 0, 1, 1},
-  {&__pyx_kp_s_125, __pyx_k_125, sizeof(__pyx_k_125), 0, 0, 1, 0},
-  {&__pyx_n_s_127, __pyx_k_127, sizeof(__pyx_k_127), 0, 0, 1, 1},
+  {&__pyx_kp_s_122, __pyx_k_122, sizeof(__pyx_k_122), 0, 0, 1, 0},
+  {&__pyx_n_s_123, __pyx_k_123, sizeof(__pyx_k_123), 0, 0, 1, 1},
+  {&__pyx_kp_s_124, __pyx_k_124, sizeof(__pyx_k_124), 0, 0, 1, 0},
+  {&__pyx_n_s_125, __pyx_k_125, sizeof(__pyx_k_125), 0, 0, 1, 1},
+  {&__pyx_kp_s_126, __pyx_k_126, sizeof(__pyx_k_126), 0, 0, 1, 0},
   {&__pyx_n_s_128, __pyx_k_128, sizeof(__pyx_k_128), 0, 0, 1, 1},
-  {&__pyx_kp_s_129, __pyx_k_129, sizeof(__pyx_k_129), 0, 0, 1, 0},
+  {&__pyx_n_s_129, __pyx_k_129, sizeof(__pyx_k_129), 0, 0, 1, 1},
   {&__pyx_kp_s_130, __pyx_k_130, sizeof(__pyx_k_130), 0, 0, 1, 0},
   {&__pyx_kp_s_131, __pyx_k_131, sizeof(__pyx_k_131), 0, 0, 1, 0},
   {&__pyx_kp_s_132, __pyx_k_132, sizeof(__pyx_k_132), 0, 0, 1, 0},
@@ -75209,21 +75335,19 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_138, __pyx_k_138, sizeof(__pyx_k_138), 0, 0, 1, 0},
   {&__pyx_kp_s_139, __pyx_k_139, sizeof(__pyx_k_139), 0, 0, 1, 0},
   {&__pyx_kp_s_14, __pyx_k_14, sizeof(__pyx_k_14), 0, 0, 1, 0},
-  {&__pyx_kp_s_143, __pyx_k_143, sizeof(__pyx_k_143), 0, 0, 1, 0},
-  {&__pyx_n_s_144, __pyx_k_144, sizeof(__pyx_k_144), 0, 0, 1, 1},
-  {&__pyx_n_s_146, __pyx_k_146, sizeof(__pyx_k_146), 0, 0, 1, 1},
-  {&__pyx_kp_s_149, __pyx_k_149, sizeof(__pyx_k_149), 0, 0, 1, 0},
+  {&__pyx_kp_s_140, __pyx_k_140, sizeof(__pyx_k_140), 0, 0, 1, 0},
+  {&__pyx_kp_s_144, __pyx_k_144, sizeof(__pyx_k_144), 0, 0, 1, 0},
+  {&__pyx_n_s_145, __pyx_k_145, sizeof(__pyx_k_145), 0, 0, 1, 1},
+  {&__pyx_n_s_147, __pyx_k_147, sizeof(__pyx_k_147), 0, 0, 1, 1},
   {&__pyx_kp_s_15, __pyx_k_15, sizeof(__pyx_k_15), 0, 0, 1, 0},
   {&__pyx_kp_s_150, __pyx_k_150, sizeof(__pyx_k_150), 0, 0, 1, 0},
   {&__pyx_kp_s_151, __pyx_k_151, sizeof(__pyx_k_151), 0, 0, 1, 0},
-  {&__pyx_kp_s_153, __pyx_k_153, sizeof(__pyx_k_153), 0, 0, 1, 0},
-  {&__pyx_kp_s_157, __pyx_k_157, sizeof(__pyx_k_157), 0, 0, 1, 0},
-  {&__pyx_n_s_163, __pyx_k_163, sizeof(__pyx_k_163), 0, 0, 1, 1},
-  {&__pyx_n_s_166, __pyx_k_166, sizeof(__pyx_k_166), 0, 0, 1, 1},
-  {&__pyx_kp_s_167, __pyx_k_167, sizeof(__pyx_k_167), 0, 0, 1, 0},
-  {&__pyx_kp_s_169, __pyx_k_169, sizeof(__pyx_k_169), 0, 0, 1, 0},
-  {&__pyx_kp_s_172, __pyx_k_172, sizeof(__pyx_k_172), 0, 0, 1, 0},
-  {&__pyx_kp_s_176, __pyx_k_176, sizeof(__pyx_k_176), 0, 0, 1, 0},
+  {&__pyx_n_s_152, __pyx_k_152, sizeof(__pyx_k_152), 0, 0, 1, 1},
+  {&__pyx_n_s_155, __pyx_k_155, sizeof(__pyx_k_155), 0, 0, 1, 1},
+  {&__pyx_kp_s_156, __pyx_k_156, sizeof(__pyx_k_156), 0, 0, 1, 0},
+  {&__pyx_kp_s_158, __pyx_k_158, sizeof(__pyx_k_158), 0, 0, 1, 0},
+  {&__pyx_kp_s_161, __pyx_k_161, sizeof(__pyx_k_161), 0, 0, 1, 0},
+  {&__pyx_kp_s_165, __pyx_k_165, sizeof(__pyx_k_165), 0, 0, 1, 0},
   {&__pyx_kp_s_19, __pyx_k_19, sizeof(__pyx_k_19), 0, 0, 1, 0},
   {&__pyx_kp_s_2, __pyx_k_2, sizeof(__pyx_k_2), 0, 0, 1, 0},
   {&__pyx_kp_s_23, __pyx_k_23, sizeof(__pyx_k_23), 0, 0, 1, 0},
@@ -75276,12 +75400,9 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s__0, __pyx_k__0, sizeof(__pyx_k__0), 0, 0, 1, 0},
   {&__pyx_kp_s__1, __pyx_k__1, sizeof(__pyx_k__1), 0, 0, 1, 0},
   {&__pyx_n_s__Counter, __pyx_k__Counter, sizeof(__pyx_k__Counter), 0, 0, 1, 1},
-  {&__pyx_n_s__E, __pyx_k__E, sizeof(__pyx_k__E), 0, 0, 1, 1},
   {&__pyx_n_s__END_OF_FILE, __pyx_k__END_OF_FILE, sizeof(__pyx_k__END_OF_FILE), 0, 0, 1, 1},
   {&__pyx_n_s__END_OF_LINE, __pyx_k__END_OF_LINE, sizeof(__pyx_k__END_OF_LINE), 0, 0, 1, 1},
   {&__pyx_n_s__Exception, __pyx_k__Exception, sizeof(__pyx_k__Exception), 0, 0, 1, 1},
-  {&__pyx_n_s__F, __pyx_k__F, sizeof(__pyx_k__F), 0, 0, 1, 1},
-  {&__pyx_n_s__FE, __pyx_k__FE, sizeof(__pyx_k__FE), 0, 0, 1, 1},
   {&__pyx_n_s__FeatureContext, __pyx_k__FeatureContext, sizeof(__pyx_k__FeatureContext), 0, 0, 1, 1},
   {&__pyx_n_s__GzipFile, __pyx_k__GzipFile, sizeof(__pyx_k__GzipFile), 0, 0, 1, 1},
   {&__pyx_n_s__INCREMENT, __pyx_k__INCREMENT, sizeof(__pyx_k__INCREMENT), 0, 0, 1, 1},
@@ -75301,7 +75422,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s____test__, __pyx_k____test__, sizeof(__pyx_k____test__), 0, 0, 1, 1},
   {&__pyx_n_s___columns, __pyx_k___columns, sizeof(__pyx_k___columns), 0, 0, 1, 1},
   {&__pyx_n_s___doquicksort, __pyx_k___doquicksort, sizeof(__pyx_k___doquicksort), 0, 0, 1, 1},
-  {&__pyx_n_s___sa, __pyx_k___sa, sizeof(__pyx_k___sa), 0, 0, 1, 1},
   {&__pyx_n_s__a, __pyx_k__a, sizeof(__pyx_k__a), 0, 0, 1, 1},
   {&__pyx_n_s__advance, __pyx_k__advance, sizeof(__pyx_k__advance), 0, 0, 1, 1},
   {&__pyx_n_s__al, __pyx_k__al, sizeof(__pyx_k__al), 0, 0, 1, 1},
@@ -75326,6 +75446,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
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   {&__pyx_n_s__collect, __pyx_k__collect, sizeof(__pyx_k__collect), 0, 0, 1, 1},
   {&__pyx_n_s__collections, __pyx_k__collections, sizeof(__pyx_k__collections), 0, 0, 1, 1},
+  {&__pyx_n_s__ctx_name, __pyx_k__ctx_name, sizeof(__pyx_k__ctx_name), 0, 0, 1, 1},
   {&__pyx_n_s__curr_idx, __pyx_k__curr_idx, sizeof(__pyx_k__curr_idx), 0, 0, 1, 1},
   {&__pyx_n_s__debug, __pyx_k__debug, sizeof(__pyx_k__debug), 0, 0, 1, 1},
   {&__pyx_n_s__decode_lattice, __pyx_k__decode_lattice, sizeof(__pyx_k__decode_lattice), 0, 0, 1, 1},
@@ -75333,7 +75454,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__decode_words, __pyx_k__decode_words, sizeof(__pyx_k__decode_words), 0, 0, 1, 1},
   {&__pyx_n_s__defaultdict, __pyx_k__defaultdict, sizeof(__pyx_k__defaultdict), 0, 0, 1, 1},
   {&__pyx_n_s__dist, __pyx_k__dist, sizeof(__pyx_k__dist), 0, 0, 1, 1},
-  {&__pyx_n_s__dump_online_rules, __pyx_k__dump_online_rules, sizeof(__pyx_k__dump_online_rules), 0, 0, 1, 1},
   {&__pyx_n_s__e, __pyx_k__e, sizeof(__pyx_k__e), 0, 0, 1, 1},
   {&__pyx_n_s__e_i, __pyx_k__e_i, sizeof(__pyx_k__e_i), 0, 0, 1, 1},
   {&__pyx_n_s__e_j, __pyx_k__e_j, sizeof(__pyx_k__e_j), 0, 0, 1, 1},
@@ -75357,9 +75477,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__f_text, __pyx_k__f_text, sizeof(__pyx_k__f_text), 0, 0, 1, 1},
   {&__pyx_n_s__f_words, __pyx_k__f_words, sizeof(__pyx_k__f_words), 0, 0, 1, 1},
   {&__pyx_n_s__fcount, __pyx_k__fcount, sizeof(__pyx_k__fcount), 0, 0, 1, 1},
-  {&__pyx_n_s__fe, __pyx_k__fe, sizeof(__pyx_k__fe), 0, 0, 1, 1},
   {&__pyx_n_s__filename, __pyx_k__filename, sizeof(__pyx_k__filename), 0, 0, 1, 1},
-  {&__pyx_n_s__fmt_rule, __pyx_k__fmt_rule, sizeof(__pyx_k__fmt_rule), 0, 0, 1, 1},
   {&__pyx_n_s__form_rule, __pyx_k__form_rule, sizeof(__pyx_k__form_rule), 0, 0, 1, 1},
   {&__pyx_n_s__format, __pyx_k__format, sizeof(__pyx_k__format), 0, 0, 1, 1},
   {&__pyx_n_s__fphrase, __pyx_k__fphrase, sizeof(__pyx_k__fphrase), 0, 0, 1, 1},
@@ -75462,6 +75580,10 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__pattern2phrase_plus, __pyx_k__pattern2phrase_plus, sizeof(__pyx_k__pattern2phrase_plus), 0, 0, 1, 1},
   {&__pyx_n_s__phrase, __pyx_k__phrase, sizeof(__pyx_k__phrase), 0, 0, 1, 1},
   {&__pyx_n_s__phrase_location, __pyx_k__phrase_location, sizeof(__pyx_k__phrase_location), 0, 0, 1, 1},
+  {&__pyx_n_s__phrases_al, __pyx_k__phrases_al, sizeof(__pyx_k__phrases_al), 0, 0, 1, 1},
+  {&__pyx_n_s__phrases_e, __pyx_k__phrases_e, sizeof(__pyx_k__phrases_e), 0, 0, 1, 1},
+  {&__pyx_n_s__phrases_f, __pyx_k__phrases_f, sizeof(__pyx_k__phrases_f), 0, 0, 1, 1},
+  {&__pyx_n_s__phrases_fe, __pyx_k__phrases_fe, sizeof(__pyx_k__phrases_fe), 0, 0, 1, 1},
   {&__pyx_n_s__plus_links, __pyx_k__plus_links, sizeof(__pyx_k__plus_links), 0, 0, 1, 1},
   {&__pyx_n_s__pop, __pyx_k__pop, sizeof(__pyx_k__pop), 0, 0, 1, 1},
   {&__pyx_n_s__precompute, __pyx_k__precompute, sizeof(__pyx_k__precompute), 0, 0, 1, 1},
@@ -75487,6 +75609,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__sample, __pyx_k__sample, sizeof(__pyx_k__sample), 0, 0, 1, 1},
   {&__pyx_n_s__sample_size, __pyx_k__sample_size, sizeof(__pyx_k__sample_size), 0, 0, 1, 1},
   {&__pyx_n_s__sampler, __pyx_k__sampler, sizeof(__pyx_k__sampler), 0, 0, 1, 1},
+  {&__pyx_n_s__samples_f, __pyx_k__samples_f, sizeof(__pyx_k__samples_f), 0, 0, 1, 1},
   {&__pyx_n_s__sarray, __pyx_k__sarray, sizeof(__pyx_k__sarray), 0, 0, 1, 1},
   {&__pyx_n_s__scorer, __pyx_k__scorer, sizeof(__pyx_k__scorer), 0, 0, 1, 1},
   {&__pyx_n_s__scores, __pyx_k__scores, sizeof(__pyx_k__scores), 0, 0, 1, 1},
@@ -75547,9 +75670,9 @@ static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_Exception = __Pyx_GetBuiltinName(__pyx_n_s__Exception); if (!__pyx_builtin_Exception) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_zip = __Pyx_GetBuiltinName(__pyx_n_s__zip); if (!__pyx_builtin_zip) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_StopIteration = __Pyx_GetBuiltinName(__pyx_n_s__StopIteration); if (!__pyx_builtin_StopIteration) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_cmp = __Pyx_GetBuiltinName(__pyx_n_s__cmp); if (!__pyx_builtin_cmp) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_sorted = __Pyx_GetBuiltinName(__pyx_n_s__sorted); if (!__pyx_builtin_sorted) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_max = __Pyx_GetBuiltinName(__pyx_n_s__max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_cmp = __Pyx_GetBuiltinName(__pyx_n_s__cmp); if (!__pyx_builtin_cmp) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_sorted = __Pyx_GetBuiltinName(__pyx_n_s__sorted); if (!__pyx_builtin_sorted) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_max = __Pyx_GetBuiltinName(__pyx_n_s__max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   return 0;
   __pyx_L1_error:;
   return -1;
@@ -75559,7 +75682,7 @@ static int __Pyx_InitCachedConstants(void) {
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   __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":20
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":20
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
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   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_11));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":21
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":21
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
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@@ -75581,7 +75704,7 @@ static int __Pyx_InitCachedConstants(void) {
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   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_12));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":22
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":22
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)
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   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_13));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":66
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":66
  *                     f.write("%s " % self.get_word(w_id))
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   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_16));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":61
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":61
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  *     def write_text(self, char* filename):
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   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_17));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":69
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":69
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  *     def read_text(self, char* filename):
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@@ -75625,7 +75748,7 @@ static int __Pyx_InitCachedConstants(void) {
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   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_18));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":74
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
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  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -75636,7 +75759,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_20);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_20));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -75647,7 +75770,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_21);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_21));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":130
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":130
  *         num_words = len(self.id2word) - 2
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:             # <<<<<<<<<<<<<<
@@ -75658,7 +75781,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_slice_22);
   __Pyx_GIVEREF(__pyx_k_slice_22);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":144
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -75669,7 +75792,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_24);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":147
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":147
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -75680,7 +75803,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_25);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_25));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":150
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":150
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -75691,7 +75814,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_26);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_26));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":153
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":153
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -75702,7 +75825,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_28);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_28));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":156
+  /* "/home/mdenkows/cdec/python/cdec/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -75712,7 +75835,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_30);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_30));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":48
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":48
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -75723,7 +75846,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_31);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_31));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":49
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":49
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -75734,7 +75857,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_32);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":61
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":61
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -75745,7 +75868,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_34);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_34));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":56
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":56
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -75756,7 +75879,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_35);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_35));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":77
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":77
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -75767,7 +75890,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_36);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_36));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":80
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":80
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -75778,7 +75901,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_38);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_38));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":73
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":73
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -75789,40 +75912,40 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_39);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_39));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":94
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":93
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  */
-  __pyx_k_tuple_40 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_40)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_40 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_40)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_40);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":97
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":96
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def alignment(self, i):
  */
-  __pyx_k_tuple_41 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_41)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_41 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_15)); if (unlikely(!__pyx_k_tuple_41)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_41);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_41));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":90
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":90
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
- *             sent_num = 1
  *             for link in self.links:
+ *                 f.write("%d " % link)
  */
   __pyx_k_tuple_42 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_42)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_42);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_42));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":297
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
@@ -75833,7 +75956,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_45);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_45));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -75844,7 +75967,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_46);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_46));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":339
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
@@ -75855,7 +75978,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_49);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_49));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":362
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -75866,7 +75989,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_51);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":365
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":365
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -75877,7 +76000,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_53);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_53));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":368
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -75888,7 +76011,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_55);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":371
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -75899,7 +76022,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_56);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_56));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -75910,7 +76033,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_57);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_57));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":404
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -75921,7 +76044,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_59);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_59));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":13
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -75932,7 +76055,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_63);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":34
+  /* "/home/mdenkows/cdec/python/cdec/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -75943,7 +76066,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_65);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_65));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":297
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
@@ -75954,7 +76077,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_75);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_75));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":314
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
@@ -75965,7 +76088,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_77);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_77));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
@@ -75976,7 +76099,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_79);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_79));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":393
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":393
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -75987,7 +76110,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_81);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_81));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":400
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -75998,7 +76121,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_82);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_82));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":407
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -76009,7 +76132,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_83);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_83));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":409
+  /* "/home/mdenkows/cdec/python/cdec/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
@@ -76020,7 +76143,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_84);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_84));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":94
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
@@ -76031,7 +76154,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_95);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_95));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":193
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -76042,7 +76165,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_98);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_98));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":196
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -76053,7 +76176,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_99);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_99));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":189
+  /* "/home/mdenkows/cdec/python/cdec/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -76064,344 +76187,245 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GOTREF(__pyx_k_tuple_100);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_100));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":119
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":144
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)
  *         else:
  *             logger.info("Sampling strategy: no sampling")             # <<<<<<<<<<<<<<
  * 
  *     def sample(self, PhraseLocation phrase_location):
  */
-  __pyx_k_tuple_104 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_103)); if (unlikely(!__pyx_k_tuple_104)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_104);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_104));
+  __pyx_k_tuple_106 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_105)); if (unlikely(!__pyx_k_tuple_106)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_106);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_106));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":339
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":357
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
  *         self.alignment = alignment
  * 
  */
-  __pyx_k_tuple_109 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_108)); if (unlikely(!__pyx_k_tuple_109)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 339; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_109);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_109));
+  __pyx_k_tuple_111 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_110)); if (unlikely(!__pyx_k_tuple_111)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_111);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_111));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1064
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1069
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
  *                 # checking whether lookup_required
  *                 if lookup_required:
  */
-  __pyx_k_tuple_126 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_125)); if (unlikely(!__pyx_k_tuple_126)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1064; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_126);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_126));
+  __pyx_k_tuple_127 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_126)); if (unlikely(!__pyx_k_tuple_127)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_127);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_127));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1982
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1988
  *             if nt and nt[-1][2] == f_j - 1:
  *                 # Add to non-terminal, checking for collisions
  *                 old_last_nt = nt[-1][:]             # <<<<<<<<<<<<<<
  *                 nt[-1][2] = f_j
  *                 if link_i < nt[-1][3]:
  */
-  __pyx_k_slice_140 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_140)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_140);
-  __Pyx_GIVEREF(__pyx_k_slice_140);
+  __pyx_k_slice_141 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_141)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1988; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_slice_141);
+  __Pyx_GIVEREF(__pyx_k_slice_141);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1919
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":1925
  *         # f_ i and j are current, e_ i and j are previous
  *         # We care _considering_ f_j, so it is not yet in counts
  *         def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):             # <<<<<<<<<<<<<<
  *             # Phrase extraction limits
  *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
  */
-  __pyx_k_tuple_141 = PyTuple_Pack(19, ((PyObject *)__pyx_n_s__f_i), ((PyObject *)__pyx_n_s__f_j), ((PyObject *)__pyx_n_s__e_i), ((PyObject *)__pyx_n_s__e_j), ((PyObject *)__pyx_n_s__min_bound), ((PyObject *)__pyx_n_s__wc), ((PyObject *)__pyx_n_s__links), ((PyObject *)__pyx_n_s__nt), ((PyObject *)__pyx_n_s__nt_open), ((PyObject *)__pyx_n_s__link_i), ((PyObject *)__pyx_n_s__link_j), ((PyObject *)__pyx_n_s__new_e_i), ((PyObject *)__pyx_n_s__new_e_j), ((PyObject *)__pyx_n_s__new_min_bound), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__nt_collision), ((PyObject *)__pyx_n_s__link), ((PyObject *)__pyx_n_s__plus_links), ((PyObject *)__pyx_n_s__old_last_nt)); if (unlikely(!__pyx_k_tuple_141)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1919; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_141);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_141));
-  __pyx_k_codeobj_142 = (PyObject*)__Pyx_PyCode_New(9, 0, 19, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_141, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_143, __pyx_n_s__extract, 1919, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_142)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1919; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_142 = PyTuple_Pack(19, ((PyObject *)__pyx_n_s__f_i), ((PyObject *)__pyx_n_s__f_j), ((PyObject *)__pyx_n_s__e_i), ((PyObject *)__pyx_n_s__e_j), ((PyObject *)__pyx_n_s__min_bound), ((PyObject *)__pyx_n_s__wc), ((PyObject *)__pyx_n_s__links), ((PyObject *)__pyx_n_s__nt), ((PyObject *)__pyx_n_s__nt_open), ((PyObject *)__pyx_n_s__link_i), ((PyObject *)__pyx_n_s__link_j), ((PyObject *)__pyx_n_s__new_e_i), ((PyObject *)__pyx_n_s__new_e_j), ((PyObject *)__pyx_n_s__new_min_bound), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__nt_collision), ((PyObject *)__pyx_n_s__link), ((PyObject *)__pyx_n_s__plus_links), ((PyObject *)__pyx_n_s__old_last_nt)); if (unlikely(!__pyx_k_tuple_142)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_142);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_142));
+  __pyx_k_codeobj_143 = (PyObject*)__Pyx_PyCode_New(9, 0, 19, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_142, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_144, __pyx_n_s__extract, 1925, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_143)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2039
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2047
  *         # Update phrase counts
  *         for rule in rules:
  *             (f_ph, e_ph, al) = rule[:3]             # <<<<<<<<<<<<<<
- *             self.phrases_f[f_ph] += 1
- *             self.phrases_e[e_ph] += 1
+ *             stats.phrases_f[f_ph] += 1
+ *             stats.phrases_e[e_ph] += 1
  */
-  __pyx_k_slice_145 = PySlice_New(Py_None, __pyx_int_3, Py_None); if (unlikely(!__pyx_k_slice_145)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2039; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_145);
-  __Pyx_GIVEREF(__pyx_k_slice_145);
+  __pyx_k_slice_146 = PySlice_New(Py_None, __pyx_int_3, Py_None); if (unlikely(!__pyx_k_slice_146)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_slice_146);
+  __Pyx_GIVEREF(__pyx_k_slice_146);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2059
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2067
  *         # Substitute in non-terminals
  *         nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))
  *         f_sym = list(f_span[:])             # <<<<<<<<<<<<<<
  *         off = f_i
  *         for next_nt in nt:
  */
-  __pyx_k_slice_147 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_147)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_147);
-  __Pyx_GIVEREF(__pyx_k_slice_147);
+  __pyx_k_slice_148 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_148)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2067; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_slice_148);
+  __Pyx_GIVEREF(__pyx_k_slice_148);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2069
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2077
  *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
  *             off += (nt_len - 1)
  *         e_sym = list(e_span[:])             # <<<<<<<<<<<<<<
  *         off = e_i
  *         for next_nt in nt_inv:
  */
-  __pyx_k_slice_148 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_148)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_slice_148);
-  __Pyx_GIVEREF(__pyx_k_slice_148);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2126
- *     # Debugging
- *     def dump_online_stats(self):
- *         logger.info('------------------------------')             # <<<<<<<<<<<<<<
- *         logger.info('         Online Stats         ')
- *         logger.info('------------------------------')
- */
-  __pyx_k_tuple_152 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_151)); if (unlikely(!__pyx_k_tuple_152)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_152);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_152));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2127
- *     def dump_online_stats(self):
- *         logger.info('------------------------------')
- *         logger.info('         Online Stats         ')             # <<<<<<<<<<<<<<
- *         logger.info('------------------------------')
- *         logger.info('f')
- */
-  __pyx_k_tuple_154 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_153)); if (unlikely(!__pyx_k_tuple_154)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_154);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_154));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2128
- *         logger.info('------------------------------')
- *         logger.info('         Online Stats         ')
- *         logger.info('------------------------------')             # <<<<<<<<<<<<<<
- *         logger.info('f')
- *         for w in self.bilex_f:
- */
-  __pyx_k_tuple_155 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_151)); if (unlikely(!__pyx_k_tuple_155)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_155);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_155));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2129
- *         logger.info('         Online Stats         ')
- *         logger.info('------------------------------')
- *         logger.info('f')             # <<<<<<<<<<<<<<
- *         for w in self.bilex_f:
- *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
- */
-  __pyx_k_tuple_156 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__f)); if (unlikely(!__pyx_k_tuple_156)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_156);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_156));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2132
- *         for w in self.bilex_f:
- *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
- *         logger.info('e')             # <<<<<<<<<<<<<<
- *         for w in self.bilex_e:
- *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
- */
-  __pyx_k_tuple_158 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__e)); if (unlikely(!__pyx_k_tuple_158)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_158);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_158));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2135
- *         for w in self.bilex_e:
- *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
- *         logger.info('fe')             # <<<<<<<<<<<<<<
- *         for w in self.bilex_fe:
- *             for w2 in self.bilex_fe[w]:
- */
-  __pyx_k_tuple_159 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__fe)); if (unlikely(!__pyx_k_tuple_159)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_159);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_159));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2139
- *             for w2 in self.bilex_fe[w]:
- *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
- *         logger.info('F')             # <<<<<<<<<<<<<<
- *         for ph in self.phrases_f:
- *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
- */
-  __pyx_k_tuple_160 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__F)); if (unlikely(!__pyx_k_tuple_160)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_160);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_160));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2142
- *         for ph in self.phrases_f:
- *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
- *         logger.info('E')             # <<<<<<<<<<<<<<
- *         for ph in self.phrases_e:
- *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
- */
-  __pyx_k_tuple_161 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__E)); if (unlikely(!__pyx_k_tuple_161)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_161);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_161));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2145
- *         for ph in self.phrases_e:
- *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
- *         logger.info('FE')             # <<<<<<<<<<<<<<
- *         self.dump_online_rules()
- * 
- */
-  __pyx_k_tuple_162 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__FE)); if (unlikely(!__pyx_k_tuple_162)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_162);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_162));
+  __pyx_k_slice_149 = PySlice_New(Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_slice_149)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_slice_149);
+  __Pyx_GIVEREF(__pyx_k_slice_149);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2172
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2152
  *         phrases = set() # (fphrase, lex_i, lex_j)
  * 
  *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):             # <<<<<<<<<<<<<<
  *             # Phrase extraction limits
  *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
  */
-  __pyx_k_tuple_164 = PyTuple_Pack(10, ((PyObject *)__pyx_n_s__f_i), ((PyObject *)__pyx_n_s__f_j), ((PyObject *)__pyx_n_s__lex_i), ((PyObject *)__pyx_n_s__lex_j), ((PyObject *)__pyx_n_s__wc), ((PyObject *)__pyx_n_s__ntc), ((PyObject *)__pyx_n_s__syms), ((PyObject *)__pyx_n_s__f), ((PyObject *)__pyx_n_s__new_lex_i), ((PyObject *)__pyx_n_s__new_lex_j)); if (unlikely(!__pyx_k_tuple_164)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_164);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_164));
-  __pyx_k_codeobj_165 = (PyObject*)__Pyx_PyCode_New(7, 0, 10, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_164, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_143, __pyx_n_s__extract, 2172, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_165)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_153 = PyTuple_Pack(10, ((PyObject *)__pyx_n_s__f_i), ((PyObject *)__pyx_n_s__f_j), ((PyObject *)__pyx_n_s__lex_i), ((PyObject *)__pyx_n_s__lex_j), ((PyObject *)__pyx_n_s__wc), ((PyObject *)__pyx_n_s__ntc), ((PyObject *)__pyx_n_s__syms), ((PyObject *)__pyx_n_s__f), ((PyObject *)__pyx_n_s__new_lex_i), ((PyObject *)__pyx_n_s__new_lex_j)); if (unlikely(!__pyx_k_tuple_153)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_153);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_153));
+  __pyx_k_codeobj_154 = (PyObject*)__Pyx_PyCode_New(7, 0, 10, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_153, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_144, __pyx_n_s__extract, 2152, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_154)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "_sa.pyx":5
+  /* "cdec/sa/_sa.pyx":5
  * import gzip
  * 
  * def monitor_cpu():             # <<<<<<<<<<<<<<
  *     return (resource.getrusage(resource.RUSAGE_SELF).ru_utime+
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
  */
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+  __pyx_k_codeobj_157 = (PyObject*)__Pyx_PyCode_New(0, 0, 0, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_158, __pyx_n_s__monitor_cpu, 5, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_157)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "_sa.pyx":9
+  /* "cdec/sa/_sa.pyx":9
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
  * 
  * def gzip_or_text(char* filename):             # <<<<<<<<<<<<<<
  *     if filename.endswith('.gz'):
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-  __pyx_k_tuple_170 = PyTuple_Pack(2, ((PyObject *)__pyx_n_s__filename), ((PyObject *)__pyx_n_s__filename)); if (unlikely(!__pyx_k_tuple_170)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_170);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_170));
-  __pyx_k_codeobj_171 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_170, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_169, __pyx_n_s__gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_171)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_159 = PyTuple_Pack(2, ((PyObject *)__pyx_n_s__filename), ((PyObject *)__pyx_n_s__filename)); if (unlikely(!__pyx_k_tuple_159)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_159);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_159));
+  __pyx_k_codeobj_160 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_159, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_158, __pyx_n_s__gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_160)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "_sa.pyx":15
+  /* "cdec/sa/_sa.pyx":15
  *         return open(filename)
  * 
  * logger = logging.getLogger('cdec.sa')             # <<<<<<<<<<<<<<
  * 
  * include "float_list.pxi"
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-  __pyx_k_tuple_173 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_172)); if (unlikely(!__pyx_k_tuple_173)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_173);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_173));
+  __pyx_k_tuple_162 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_161)); if (unlikely(!__pyx_k_tuple_162)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_162);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_162));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":107
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":107
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  * def isvar(sym):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_174 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__sym)); if (unlikely(!__pyx_k_tuple_174)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_174);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_174));
-  __pyx_k_codeobj_175 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_174, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_176, __pyx_n_s__isvar, 107, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_175)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_163 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__sym)); if (unlikely(!__pyx_k_tuple_163)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_163);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_163));
+  __pyx_k_codeobj_164 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_163, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_165, __pyx_n_s__isvar, 107, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_164)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":110
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
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  * def make_lattice(words):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_177 = PyTuple_Pack(5, ((PyObject *)__pyx_n_s__words), ((PyObject *)__pyx_n_s__word_ids), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_177)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_177);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_177));
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+  __pyx_k_tuple_166 = PyTuple_Pack(5, ((PyObject *)__pyx_n_s__words), ((PyObject *)__pyx_n_s__word_ids), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_166)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_166);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_166));
+  __pyx_k_codeobj_167 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_166, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_165, __pyx_n_s__make_lattice, 110, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_167)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":114
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
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-  __pyx_k_tuple_179 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__lattice), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_179)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_179));
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+  __pyx_k_tuple_168 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__lattice), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_168)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_168);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_168));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":118
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
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  */
-  __pyx_k_tuple_181 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__lattice), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_181)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_181));
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+  __pyx_k_tuple_170 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__lattice), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_170)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_170);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_170));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":121
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
  * 
  * def encode_words(words):             # <<<<<<<<<<<<<<
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  */
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-  __Pyx_GOTREF(__pyx_k_tuple_183);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_183));
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+  __pyx_k_tuple_172 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__words), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_172)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_172);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_172));
+  __pyx_k_codeobj_173 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_172, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_165, __pyx_n_s__encode_words, 121, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_173)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":124
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
  *     return tuple(sym_fromstring(word, True) for word in words)
  * 
  * def decode_words(syms):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_185 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__syms), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_185)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_185);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_185));
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+  __pyx_k_tuple_174 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__syms), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_174)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_174);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_174));
+  __pyx_k_codeobj_175 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_174, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_165, __pyx_n_s__decode_words, 124, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_175)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2206
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2186
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  * # Spans are _inclusive_ on both ends [i, j]
  * def span_check(vec, i, j):             # <<<<<<<<<<<<<<
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-  __pyx_k_tuple_188 = PyTuple_Pack(4, ((PyObject *)__pyx_n_s__vec), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__j), ((PyObject *)__pyx_n_s__k)); if (unlikely(!__pyx_k_tuple_188)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_188);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_188));
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+  __pyx_k_tuple_177 = PyTuple_Pack(4, ((PyObject *)__pyx_n_s__vec), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__j), ((PyObject *)__pyx_n_s__k)); if (unlikely(!__pyx_k_tuple_177)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_177);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_177));
+  __pyx_k_codeobj_178 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_177, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_144, __pyx_n_s__span_check, 2186, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_178)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2214
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2194
  *     return True
  * 
  * def span_inc(vec, i, j):             # <<<<<<<<<<<<<<
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  *     while k <= j:
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-  __pyx_k_tuple_190 = PyTuple_Pack(4, ((PyObject *)__pyx_n_s__vec), ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__j), ((PyObject *)__pyx_n_s__k)); if (unlikely(!__pyx_k_tuple_190)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_190);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_190));
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2220
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@@ -76482,8 +76506,8 @@ PyMODINIT_FUNC PyInit__sa(void)
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+    if (!PyDict_GetItemString(modules, "cdec.sa._sa")) {
+      if (unlikely(PyDict_SetItemString(modules, "cdec.sa._sa", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -76497,7 +76521,7 @@ PyMODINIT_FUNC PyInit__sa(void)
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   #endif
-  if (__pyx_module_is_main__sa) {
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@@ -76505,250 +76529,253 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  __pyx_v_3_sa_FD = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
+  __pyx_v_4cdec_2sa_3_sa_ALPHABET = ((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)Py_None); Py_INCREF(Py_None);
+  __pyx_v_4cdec_2sa_3_sa_FD = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
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+  if (__Pyx_ExportFunction("sym_isvar", (void (*)(void))__pyx_f_4cdec_2sa_3_sa_sym_isvar, "int (int)") < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_ExportFunction("sym_getindex", (void (*)(void))__pyx_f_4cdec_2sa_3_sa_sym_getindex, "int (int)") < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__Pyx_SetVtable(__pyx_type_3_sa_HieroCachingRuleFactory.tp_dict, __pyx_vtabptr_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HieroCachingRuleFactory", (PyObject *)&__pyx_type_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__Pyx_SetAttrString(__pyx_m, "IntList", (PyObject *)&__pyx_type_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__Pyx_SetAttrString(__pyx_m, "VEBIterator", (PyObject *)&__pyx_type_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (__Pyx_SetVtable(__pyx_type_3_sa_BiLex.tp_dict, __pyx_vtabptr_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "BiLex", (PyObject *)&__pyx_type_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyType_Ready(&__pyx_type_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_VEB.tp_dict, __pyx_vtabptr_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "VEB", (PyObject *)&__pyx_type_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_VEB = &__pyx_type_3_sa_VEB;
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-  __pyx_vtable_3_sa_TrieMap._insert = (struct __pyx_t_3_sa__Trie_Node *(*)(struct __pyx_obj_3_sa_TrieMap *, int *, int))__pyx_f_3_sa_7TrieMap__insert;
-  __pyx_vtable_3_sa_TrieMap._contains = (struct __pyx_t_3_sa__Trie_Node *(*)(struct __pyx_obj_3_sa_TrieMap *, int *, int))__pyx_f_3_sa_7TrieMap__contains;
-  if (PyType_Ready(&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_TrieMap.tp_dict, __pyx_vtabptr_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieMap", (PyObject *)&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_TrieMap = &__pyx_type_3_sa_TrieMap;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_8_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_8_genexpr = &__pyx_type_3_sa___pyx_scope_struct_8_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_4_make_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_4_make_lattice = &__pyx_type_3_sa___pyx_scope_struct_4_make_lattice;
-  __pyx_vtabptr_3_sa_Phrase = &__pyx_vtable_3_sa_Phrase;
-  __pyx_vtable_3_sa_Phrase.chunkpos = (int (*)(struct __pyx_obj_3_sa_Phrase *, int))__pyx_f_3_sa_6Phrase_chunkpos;
-  __pyx_vtable_3_sa_Phrase.chunklen = (int (*)(struct __pyx_obj_3_sa_Phrase *, int))__pyx_f_3_sa_6Phrase_chunklen;
-  if (PyType_Ready(&__pyx_type_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_Phrase.tp_dict, __pyx_vtabptr_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Phrase", (PyObject *)&__pyx_type_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_Phrase = &__pyx_type_3_sa_Phrase;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_27___iter__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_27___iter__ = &__pyx_type_3_sa___pyx_scope_struct_27___iter__;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct____iter__ = &__pyx_type_3_sa___pyx_scope_struct____iter__;
-  if (PyType_Ready(&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_TrieTable = &__pyx_type_3_sa_TrieTable;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_5_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_5_genexpr = &__pyx_type_3_sa___pyx_scope_struct_5_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_10_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_10_genexpr = &__pyx_type_3_sa___pyx_scope_struct_10_genexpr;
-  __pyx_vtabptr_3_sa_FloatList = &__pyx_vtable_3_sa_FloatList;
-  __pyx_vtable_3_sa_FloatList.set = (void (*)(struct __pyx_obj_3_sa_FloatList *, int, float))__pyx_f_3_sa_9FloatList_set;
-  __pyx_vtable_3_sa_FloatList.write_handle = (void (*)(struct __pyx_obj_3_sa_FloatList *, FILE *))__pyx_f_3_sa_9FloatList_write_handle;
-  __pyx_vtable_3_sa_FloatList.read_handle = (void (*)(struct __pyx_obj_3_sa_FloatList *, FILE *))__pyx_f_3_sa_9FloatList_read_handle;
-  if (PyType_Ready(&__pyx_type_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_FloatList.tp_dict, __pyx_vtabptr_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "FloatList", (PyObject *)&__pyx_type_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_FloatList = &__pyx_type_3_sa_FloatList;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "FeatureVector", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = &__pyx_type_4cdec_2sa_3_sa_FeatureVector;
+  __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray = &__pyx_vtable_4cdec_2sa_3_sa_SuffixArray;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___search_high = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_high;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___search_low = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___search_low;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___get_range = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___get_range;
+  __pyx_vtable_4cdec_2sa_3_sa_SuffixArray.__pyx___lookup_helper = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_11SuffixArray___lookup_helper;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_SuffixArray.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "SuffixArray", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_SuffixArray = &__pyx_type_4cdec_2sa_3_sa_SuffixArray;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_4_make_lattice;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_24_fmt_rule;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "LCP", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_LCP) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_LCP = &__pyx_type_4cdec_2sa_3_sa_LCP;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_17_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_OnlineStats) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "OnlineStats", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_OnlineStats) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_OnlineStats = &__pyx_type_4cdec_2sa_3_sa_OnlineStats;
+  __pyx_vtabptr_4cdec_2sa_3_sa_IntList = &__pyx_vtable_4cdec_2sa_3_sa_IntList;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList.set = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int, int))__pyx_f_4cdec_2sa_3_sa_7IntList_set;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList._append = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int))__pyx_f_4cdec_2sa_3_sa_7IntList__append;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList._extend = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *))__pyx_f_4cdec_2sa_3_sa_7IntList__extend;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList._extend_arr = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, int *, int))__pyx_f_4cdec_2sa_3_sa_7IntList__extend_arr;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList._clear = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *))__pyx_f_4cdec_2sa_3_sa_7IntList__clear;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *))__pyx_f_4cdec_2sa_3_sa_7IntList_write_handle;
+  __pyx_vtable_4cdec_2sa_3_sa_IntList.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, FILE *))__pyx_f_4cdec_2sa_3_sa_7IntList_read_handle;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_IntList.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "IntList", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_IntList = &__pyx_type_4cdec_2sa_3_sa_IntList;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Phrase = &__pyx_vtable_4cdec_2sa_3_sa_Phrase;
+  __pyx_vtable_4cdec_2sa_3_sa_Phrase.chunkpos = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int))__pyx_f_4cdec_2sa_3_sa_6Phrase_chunkpos;
+  __pyx_vtable_4cdec_2sa_3_sa_Phrase.chunklen = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, int))__pyx_f_4cdec_2sa_3_sa_6Phrase_chunklen;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Phrase.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Phrase", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Phrase = &__pyx_type_4cdec_2sa_3_sa_Phrase;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieNode", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_TrieNode = &__pyx_type_4cdec_2sa_3_sa_TrieNode;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_2_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_1_read_bitext;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_29_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_26_get_f_phrases;
+  __pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode.tp_base = __pyx_ptype_4cdec_2sa_3_sa_TrieNode;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "ExtendedTrieNode", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_ExtendedTrieNode = &__pyx_type_4cdec_2sa_3_sa_ExtendedTrieNode;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Alignment = &__pyx_vtable_4cdec_2sa_3_sa_Alignment;
+  __pyx_vtable_4cdec_2sa_3_sa_Alignment.link = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int))__pyx_f_4cdec_2sa_3_sa_9Alignment_link;
+  __pyx_vtable_4cdec_2sa_3_sa_Alignment._unlink = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *, int *))__pyx_f_4cdec_2sa_3_sa_9Alignment__unlink;
+  __pyx_vtable_4cdec_2sa_3_sa_Alignment._get_sent_links = (int *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alignment *, int, int *))__pyx_f_4cdec_2sa_3_sa_9Alignment__get_sent_links;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Alignment.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Alignment", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Alignment) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 10; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Alignment = &__pyx_type_4cdec_2sa_3_sa_Alignment;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_19_input = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_19_input;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_13_decode_words;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_23_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Rule", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Rule = &__pyx_type_4cdec_2sa_3_sa_Rule;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_20_genexpr;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation = &__pyx_vtable_4cdec_2sa_3_sa_Precomputation;
+  __pyx_vtable_4cdec_2sa_3_sa_Precomputation.read_map = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, FILE *))__pyx_f_4cdec_2sa_3_sa_14Precomputation_read_map;
+  __pyx_vtable_4cdec_2sa_3_sa_Precomputation.write_map = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Precomputation *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_14Precomputation_write_map;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Precomputation.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Precomputation", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Precomputation = &__pyx_type_4cdec_2sa_3_sa_Precomputation;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_27___iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_21_add_instance;
+  __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap = &__pyx_vtable_4cdec_2sa_3_sa_TrieMap;
+  __pyx_vtable_4cdec_2sa_3_sa_TrieMap._insert = (struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int))__pyx_f_4cdec_2sa_3_sa_7TrieMap__insert;
+  __pyx_vtable_4cdec_2sa_3_sa_TrieMap._contains = (struct __pyx_t_4cdec_2sa_3_sa__Trie_Node *(*)(struct __pyx_obj_4cdec_2sa_3_sa_TrieMap *, int *, int))__pyx_f_4cdec_2sa_3_sa_7TrieMap__contains;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_TrieMap.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieMap", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_TrieMap = &__pyx_type_4cdec_2sa_3_sa_TrieMap;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_18_alignments;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "VEBIterator", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_VEBIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 340; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_VEBIterator = &__pyx_type_4cdec_2sa_3_sa_VEBIterator;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_5_genexpr;
+  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = &__pyx_vtable_4cdec_2sa_3_sa_FloatList;
+  __pyx_vtable_4cdec_2sa_3_sa_FloatList.set = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float))__pyx_f_4cdec_2sa_3_sa_9FloatList_set;
+  __pyx_vtable_4cdec_2sa_3_sa_FloatList.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *))__pyx_f_4cdec_2sa_3_sa_9FloatList_write_handle;
+  __pyx_vtable_4cdec_2sa_3_sa_FloatList.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *))__pyx_f_4cdec_2sa_3_sa_9FloatList_read_handle;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_FloatList.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "FloatList", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_FloatList) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FloatList = &__pyx_type_4cdec_2sa_3_sa_FloatList;
+  __pyx_vtabptr_4cdec_2sa_3_sa_StringMap = &__pyx_vtable_4cdec_2sa_3_sa_StringMap;
+  __pyx_vtable_4cdec_2sa_3_sa_StringMap.word = (char *(*)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, int))__pyx_f_4cdec_2sa_3_sa_9StringMap_word;
+  __pyx_vtable_4cdec_2sa_3_sa_StringMap.index = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_StringMap *, char *))__pyx_f_4cdec_2sa_3_sa_9StringMap_index;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_StringMap.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "StringMap", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_StringMap) < 0) {__pyx_filename = __pyx_f[14]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_StringMap = &__pyx_type_4cdec_2sa_3_sa_StringMap;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_15___iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_16___str__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_16___str__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_TrieTable = &__pyx_type_4cdec_2sa_3_sa_TrieTable;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_11_encode_words;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_25_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_12_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_6_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_22_form_rule;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_10_genexpr;
+  __pyx_vtabptr_4cdec_2sa_3_sa_VEB = &__pyx_vtable_4cdec_2sa_3_sa_VEB;
+  __pyx_vtable_4cdec_2sa_3_sa_VEB._findsucc = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int))__pyx_f_4cdec_2sa_3_sa_3VEB__findsucc;
+  __pyx_vtable_4cdec_2sa_3_sa_VEB._insert = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *, int))__pyx_f_4cdec_2sa_3_sa_3VEB__insert;
+  __pyx_vtable_4cdec_2sa_3_sa_VEB._first = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_VEB *))__pyx_f_4cdec_2sa_3_sa_3VEB__first;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_VEB.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "VEB", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_VEB) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_VEB = &__pyx_type_4cdec_2sa_3_sa_VEB;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_7_decode_lattice;
+  __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation = &__pyx_vtable_4cdec_2sa_3_sa_PhraseLocation;
+  __pyx_vtable_4cdec_2sa_3_sa_PhraseLocation.contains = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int))__pyx_f_4cdec_2sa_3_sa_14PhraseLocation_contains;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_PhraseLocation.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "PhraseLocation", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_PhraseLocation = &__pyx_type_4cdec_2sa_3_sa_PhraseLocation;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Scorer = &__pyx_vtable_4cdec_2sa_3_sa_Scorer;
+  __pyx_vtable_4cdec_2sa_3_sa_Scorer.score = (struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Scorer *, PyObject *))__pyx_f_4cdec_2sa_3_sa_6Scorer_score;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Scorer.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Scorer = &__pyx_type_4cdec_2sa_3_sa_Scorer;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Sampler", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Sampler = &__pyx_type_4cdec_2sa_3_sa_Sampler;
+  __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet = &__pyx_vtable_4cdec_2sa_3_sa_Alphabet;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.isvar = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_isvar;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.isword = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_isword;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.getindex = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_getindex;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.setindex = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_setindex;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.clearindex = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_clearindex;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.match = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_match;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.tocat = (char *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_tocat;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.fromcat = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, char *))__pyx_f_4cdec_2sa_3_sa_8Alphabet_fromcat;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.tostring = (char *(*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_tostring;
+  __pyx_vtable_4cdec_2sa_3_sa_Alphabet.fromstring = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *, char *, int))__pyx_f_4cdec_2sa_3_sa_8Alphabet_fromstring;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_Alphabet.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Alphabet", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_Alphabet) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Alphabet = &__pyx_type_4cdec_2sa_3_sa_Alphabet;
+  __pyx_vtabptr_4cdec_2sa_3_sa_BiLex = &__pyx_vtable_4cdec_2sa_3_sa_BiLex;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.compute_from_data = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_obj_4cdec_2sa_3_sa_SuffixArray *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, struct __pyx_obj_4cdec_2sa_3_sa_Alignment *))__pyx_f_4cdec_2sa_3_sa_5BiLex_compute_from_data;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex._add_node = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, struct __pyx_t_4cdec_2sa_3_sa__node *, int *, float, int *))__pyx_f_4cdec_2sa_3_sa_5BiLex__add_node;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.write_wordlist = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_5BiLex_write_wordlist;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.read_wordlist = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, PyObject *, PyObject *, FILE *))__pyx_f_4cdec_2sa_3_sa_5BiLex_read_wordlist;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.swap = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int))__pyx_f_4cdec_2sa_3_sa_5BiLex_swap;
+  __pyx_vtable_4cdec_2sa_3_sa_BiLex.qsort = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_BiLex *, int, int, PyObject *))__pyx_f_4cdec_2sa_3_sa_5BiLex_qsort;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_BiLex.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "BiLex", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BiLex) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_BiLex = &__pyx_type_4cdec_2sa_3_sa_BiLex;
+  __pyx_vtabptr_4cdec_2sa_3_sa_DataArray = &__pyx_vtable_4cdec_2sa_3_sa_DataArray;
+  __pyx_vtable_4cdec_2sa_3_sa_DataArray.read_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *))__pyx_f_4cdec_2sa_3_sa_9DataArray_read_handle;
+  __pyx_vtable_4cdec_2sa_3_sa_DataArray.write_handle = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_DataArray *, FILE *))__pyx_f_4cdec_2sa_3_sa_9DataArray_write_handle;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_DataArray.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "DataArray", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_DataArray) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_DataArray = &__pyx_type_4cdec_2sa_3_sa_DataArray;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "BitSetIterator", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BitSetIterator) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_BitSetIterator = &__pyx_type_4cdec_2sa_3_sa_BitSetIterator;
+  __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory = &__pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.set_idmap = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_DataArray *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_set_idmap;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.baeza_yates_helper = (int *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_baeza_yates_helper;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.compare_matchings_set = (long (*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings_set;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.compare_matchings = (long (*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_compare_matchings;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.merge_helper = (int *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int, int, int, int *, int, int, int, int, int *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_merge_helper;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.sort_phrase_loc = (void (*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_sort_phrase_loc;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.intersect_helper = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect_helper;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.loc2str = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_loc2str;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.intersect = (struct __pyx_obj_4cdec_2sa_3_sa_PhraseLocation *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, PyObject *, PyObject *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_intersect;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.find_fixpoint = (int (*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, PyObject *, int *, int *, int *, int *, int, int, int *, int *, int *, int *, int, int, int, int, int, int, int, int, int, int, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_fixpoint;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.find_projection = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_find_projection;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.int_arr_extend = (int *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int *, int *, int *, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_int_arr_extend;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.extract_phrases = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int, int, int, int *, int *, int *, int, int, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract_phrases;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.create_alignments = (struct __pyx_obj_4cdec_2sa_3_sa_IntList *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, int *, int, struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_IntList *))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_create_alignments;
+  __pyx_vtable_4cdec_2sa_3_sa_HieroCachingRuleFactory.extract = (PyObject *(*)(struct __pyx_obj_4cdec_2sa_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_4cdec_2sa_3_sa_Phrase *, struct __pyx_t_4cdec_2sa_3_sa_Matching *, int *, int))__pyx_f_4cdec_2sa_3_sa_23HieroCachingRuleFactory_extract;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory.tp_dict, __pyx_vtabptr_4cdec_2sa_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HieroCachingRuleFactory", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_HieroCachingRuleFactory = &__pyx_type_4cdec_2sa_3_sa_HieroCachingRuleFactory;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_28___str__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_28___str__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_3_compute_stats;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_14_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct____iter__ = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct____iter__;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_8_genexpr;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "BitSet", (PyObject *)&__pyx_type_4cdec_2sa_3_sa_BitSet) < 0) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_BitSet = &__pyx_type_4cdec_2sa_3_sa_BitSet;
+  if (PyType_Ready(&__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence = &__pyx_type_4cdec_2sa_3_sa___pyx_scope_struct_9_decode_sentence;
   /*--- Type import code ---*/
   /*--- Variable import code ---*/
   /*--- Function import code ---*/
   /*--- Execution code ---*/
 
-  /* "_sa.pyx":1
+  /* "cdec/sa/_sa.pyx":1
  * import logging             # <<<<<<<<<<<<<<
  * import resource
  * import gzip
@@ -76758,7 +76785,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__logging, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "_sa.pyx":2
+  /* "cdec/sa/_sa.pyx":2
  * import logging
  * import resource             # <<<<<<<<<<<<<<
  * import gzip
@@ -76769,7 +76796,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__resource, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "_sa.pyx":3
+  /* "cdec/sa/_sa.pyx":3
  * import logging
  * import resource
  * import gzip             # <<<<<<<<<<<<<<
@@ -76781,31 +76808,31 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__gzip, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "_sa.pyx":5
+  /* "cdec/sa/_sa.pyx":5
  * import gzip
  * 
  * def monitor_cpu():             # <<<<<<<<<<<<<<
  *     return (resource.getrusage(resource.RUSAGE_SELF).ru_utime+
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_1monitor_cpu, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_1monitor_cpu, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__monitor_cpu, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "_sa.pyx":9
+  /* "cdec/sa/_sa.pyx":9
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
  * 
  * def gzip_or_text(char* filename):             # <<<<<<<<<<<<<<
  *     if filename.endswith('.gz'):
  *         return gzip.GzipFile(filename)
  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_3gzip_or_text, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_3gzip_or_text, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__gzip_or_text, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "_sa.pyx":15
+  /* "cdec/sa/_sa.pyx":15
  *         return open(filename)
  * 
  * logger = logging.getLogger('cdec.sa')             # <<<<<<<<<<<<<<
@@ -76817,22 +76844,22 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s__getLogger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_173), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_162), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__logger, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
+  /* "/home/mdenkows/cdec/python/cdec/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef int ALIGNMENT_CODE = 1 << 16             # <<<<<<<<<<<<<<
  * 
  * cdef class Alignment:
  */
-  __pyx_v_3_sa_ALIGNMENT_CODE = 65536;
+  __pyx_v_4cdec_2sa_3_sa_ALIGNMENT_CODE = 65536;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
+  /* "/home/mdenkows/cdec/python/cdec/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -76845,138 +76872,138 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":17
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":17
  * from libc.string cimport memset
  * 
  * cdef int MIN_BOTTOM_SIZE = 32             # <<<<<<<<<<<<<<
  * cdef int MIN_BOTTOM_BITS = 5
  * cdef int LOWER_MASK[32]
  */
-  __pyx_v_3_sa_MIN_BOTTOM_SIZE = 32;
+  __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_SIZE = 32;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":18
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":18
  * 
  * cdef int MIN_BOTTOM_SIZE = 32
  * cdef int MIN_BOTTOM_BITS = 5             # <<<<<<<<<<<<<<
  * cdef int LOWER_MASK[32]
  * 
  */
-  __pyx_v_3_sa_MIN_BOTTOM_BITS = 5;
+  __pyx_v_4cdec_2sa_3_sa_MIN_BOTTOM_BITS = 5;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":28
+  /* "/home/mdenkows/cdec/python/cdec/sa/veb.pxi":28
  *         LOWER_MASK[i] = mask
  * 
  * _init_lower_mask()             # <<<<<<<<<<<<<<
  * 
  * cdef struct _BitSet:
  */
-  __pyx_f_3_sa__init_lower_mask();
+  __pyx_f_4cdec_2sa_3_sa__init_lower_mask();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":4
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":4
  * from libc.stdlib cimport malloc, realloc, strtol
  * 
  * cdef int INDEX_SHIFT = 3             # <<<<<<<<<<<<<<
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  */
-  __pyx_v_3_sa_INDEX_SHIFT = 3;
+  __pyx_v_4cdec_2sa_3_sa_INDEX_SHIFT = 3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":5
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":5
  * 
  * cdef int INDEX_SHIFT = 3
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1             # <<<<<<<<<<<<<<
  * 
  * cdef class Alphabet:
  */
-  __pyx_v_3_sa_INDEX_MASK = ((1 << __pyx_v_3_sa_INDEX_SHIFT) - 1);
+  __pyx_v_4cdec_2sa_3_sa_INDEX_MASK = ((1 << __pyx_v_4cdec_2sa_3_sa_INDEX_SHIFT) - 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":87
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":87
  *             return self.terminals.index(s)
  * 
  * cdef Alphabet ALPHABET = Alphabet()             # <<<<<<<<<<<<<<
  * 
  * cdef char* sym_tostring(int sym):
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Alphabet)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Alphabet)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __Pyx_XGOTREF(((PyObject *)__pyx_v_3_sa_ALPHABET));
-  __Pyx_DECREF(((PyObject *)__pyx_v_3_sa_ALPHABET));
+  __Pyx_XGOTREF(((PyObject *)__pyx_v_4cdec_2sa_3_sa_ALPHABET));
+  __Pyx_DECREF(((PyObject *)__pyx_v_4cdec_2sa_3_sa_ALPHABET));
   __Pyx_GIVEREF(__pyx_t_1);
-  __pyx_v_3_sa_ALPHABET = ((struct __pyx_obj_3_sa_Alphabet *)__pyx_t_1);
+  __pyx_v_4cdec_2sa_3_sa_ALPHABET = ((struct __pyx_obj_4cdec_2sa_3_sa_Alphabet *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":107
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":107
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  * 
  * def isvar(sym):             # <<<<<<<<<<<<<<
  *     return sym_isvar(sym)
  * 
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_5isvar, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_5isvar, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":110
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":110
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_7make_lattice, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_7make_lattice, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":114
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":114
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  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_9decode_lattice, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_9decode_lattice, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":118
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
  * 
  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_11decode_sentence, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_11decode_sentence, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":121
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":121
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  * def encode_words(words):             # <<<<<<<<<<<<<<
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  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_13encode_words, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_13encode_words, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":124
+  /* "/home/mdenkows/cdec/python/cdec/sa/sym.pxi":124
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  * 
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-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_15decode_words, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_15decode_words, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":5
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":5
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":6
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":6
  * # Note to reader: this code is closer to C than Python
  * import gc
  * import itertools             # <<<<<<<<<<<<<<
@@ -77000,7 +77027,7 @@ PyMODINIT_FUNC PyInit__sa(void)
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":12
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":12
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  * 
  * from collections import defaultdict, Counter, namedtuple             # <<<<<<<<<<<<<<
@@ -77035,7 +77062,7 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":14
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":14
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  * FeatureContext = namedtuple('FeatureContext',             # <<<<<<<<<<<<<<
@@ -77045,7 +77072,7 @@ PyMODINIT_FUNC PyInit__sa(void)
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   __Pyx_GOTREF(__pyx_t_2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":15
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":15
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":30
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":30
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   __Pyx_GOTREF(__pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":31
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":31
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  * OnlineFeatureContext = namedtuple('OnlineFeatureContext',
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@@ -77147,9 +77174,9 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  __Pyx_INCREF(((PyObject *)__pyx_n_s_163));
-  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_163));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_163));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s_152));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_152));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_152));
   PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_t_3));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
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@@ -77157,108 +77184,108 @@ PyMODINIT_FUNC PyInit__sa(void)
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_163, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_152, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":39
- *     ])
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":64
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-  __pyx_v_3_sa_PRECOMPUTE = 0;
+  __pyx_v_4cdec_2sa_3_sa_PRECOMPUTE = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":40
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":65
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-  __pyx_v_3_sa_MERGE = 1;
+  __pyx_v_4cdec_2sa_3_sa_MERGE = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":41
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":66
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-  __pyx_v_3_sa_BAEZA_YATES = 2;
+  __pyx_v_4cdec_2sa_3_sa_BAEZA_YATES = 2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":44
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":69
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+  __pyx_v_4cdec_2sa_3_sa_EPSILON = __pyx_f_4cdec_2sa_3_sa_sym_fromstring(__pyx_k_176, 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":67
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":92
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+  __pyx_t_3 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2206
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2186
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-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_3_sa_17span_check, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_17span_check, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__span_check, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s__span_check, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2214
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2194
  *     return True
  * 
  * def span_inc(vec, i, j):             # <<<<<<<<<<<<<<
  *     k = i
  *     while k <= j:
  */
-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_3_sa_19span_inc, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_19span_inc, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (PyDict_SetItem(__pyx_d, __pyx_n_s__span_inc, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":2220
+  /* "/home/mdenkows/cdec/python/cdec/sa/rulefactory.pxi":2200
  *         k += 1
  * 
  * def span_dec(vec, i, j):             # <<<<<<<<<<<<<<
  *     k = i
  *     while k <= j:
  */
-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_3_sa_21span_dec, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_4cdec_2sa_3_sa_21span_dec, NULL, __pyx_n_s_102); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s__span_dec, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s__span_dec, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":1
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":1
  * cdef StringMap FD = StringMap() # Feature name dictionary             # <<<<<<<<<<<<<<
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __Pyx_XGOTREF(((PyObject *)__pyx_v_3_sa_FD));
-  __Pyx_DECREF(((PyObject *)__pyx_v_3_sa_FD));
+  __Pyx_XGOTREF(((PyObject *)__pyx_v_4cdec_2sa_3_sa_FD));
+  __Pyx_DECREF(((PyObject *)__pyx_v_4cdec_2sa_3_sa_FD));
   __Pyx_GIVEREF(__pyx_t_3);
-  __pyx_v_3_sa_FD = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_3);
+  __pyx_v_4cdec_2sa_3_sa_FD = ((struct __pyx_obj_4cdec_2sa_3_sa_StringMap *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":3
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":3
  * cdef StringMap FD = StringMap() # Feature name dictionary
  * 
  * INITIAL_CAPACITY = 7 # default number of features             # <<<<<<<<<<<<<<
@@ -77267,7 +77294,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__INITIAL_CAPACITY, __pyx_int_7) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":4
+  /* "/home/mdenkows/cdec/python/cdec/sa/features.pxi":4
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  * INCREMENT = INITIAL_CAPACITY # double size             # <<<<<<<<<<<<<<
@@ -77279,7 +77306,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyDict_SetItem(__pyx_d, __pyx_n_s__INCREMENT, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "_sa.pyx":1
+  /* "cdec/sa/_sa.pyx":1
  * import logging             # <<<<<<<<<<<<<<
  * import resource
  * import gzip
@@ -77294,10 +77321,10 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   if (__pyx_m) {
-    __Pyx_AddTraceback("init _sa", __pyx_clineno, __pyx_lineno, __pyx_filename);
+    __Pyx_AddTraceback("init cdec.sa._sa", __pyx_clineno, __pyx_lineno, __pyx_filename);
     Py_DECREF(__pyx_m); __pyx_m = 0;
   } else if (!PyErr_Occurred()) {
-    PyErr_SetString(PyExc_ImportError, "init _sa");
+    PyErr_SetString(PyExc_ImportError, "init cdec.sa._sa");
   }
   __pyx_L0:;
   __Pyx_RefNannyFinishContext();
diff --git a/python/cdec/sa/extractor.py b/python/cdec/sa/extractor.py
index acc13cbc..23534712 100644
--- a/python/cdec/sa/extractor.py
+++ b/python/cdec/sa/extractor.py
@@ -84,23 +84,17 @@ class GrammarExtractor:
         for fn in cdec.sa._SA_CONFIGURE:
             fn(config)
 
-    def grammar(self, sentence):
+    def grammar(self, sentence, ctx_name=None):
         if isinstance(sentence, unicode):
             sentence = sentence.encode('utf8')
         words = tuple(chain(('<s>',), sentence.split(), ('</s>',)))
         meta = cdec.sa.annotate(words)
         cnet = cdec.sa.make_lattice(words)
-        return self.factory.input(cnet, meta)
+        return self.factory.input(cnet, meta, ctx_name)
 
     # Add training instance to data
-    def add_instance(self, sentence, reference, alignment):
+    def add_instance(self, sentence, reference, alignment, ctx_name=None):
         f_words = cdec.sa.encode_words(sentence.split())
         e_words = cdec.sa.encode_words(reference.split())
         al = sorted(tuple(int(i) for i in pair.split('-')) for pair in alignment.split())
-        self.factory.add_instance(f_words, e_words, al)
-    
-    # Debugging
-    def dump_online_stats(self):
-        self.factory.dump_online_stats()
-    def dump_online_rules(self):
-        self.factory.dump_online_rules()
\ No newline at end of file
+        self.factory.add_instance(f_words, e_words, al, ctx_name)
diff --git a/python/cdec/sa/rulefactory.pxi b/python/cdec/sa/rulefactory.pxi
index 10bb9737..a96b01e7 100644
--- a/python/cdec/sa/rulefactory.pxi
+++ b/python/cdec/sa/rulefactory.pxi
@@ -36,6 +36,31 @@ OnlineFeatureContext = namedtuple('OnlineFeatureContext',
      'bilex_fe'
     ])
 
+cdef class OnlineStats:
+    cdef public samples_f
+    cdef public phrases_f
+    cdef public phrases_e
+    cdef public phrases_fe
+    cdef public phrases_al
+    cdef public bilex_f
+    cdef public bilex_e
+    cdef public bilex_fe
+
+    def __cinit__(self):
+        # Keep track of everything that can be sampled:
+        self.samples_f = defaultdict(int)
+        
+        # Phrase counts
+        self.phrases_f = defaultdict(int)
+        self.phrases_e = defaultdict(int)
+        self.phrases_fe = defaultdict(lambda: defaultdict(int))
+        self.phrases_al = defaultdict(lambda: defaultdict(tuple))
+
+        # Bilexical counts
+        self.bilex_f = defaultdict(int)
+        self.bilex_e = defaultdict(int)
+        self.bilex_fe = defaultdict(lambda: defaultdict(int))
+
 cdef int PRECOMPUTE = 0
 cdef int MERGE = 1
 cdef int BAEZA_YATES = 2
@@ -276,14 +301,7 @@ cdef class HieroCachingRuleFactory:
     cdef IntList findexes1
 
     cdef bint online
-    cdef samples_f
-    cdef phrases_f
-    cdef phrases_e
-    cdef phrases_fe
-    cdef phrases_al
-    cdef bilex_f
-    cdef bilex_e
-    cdef bilex_fe
+    cdef online_stats
 
     def __cinit__(self,
             # compiled alignment object (REQUIRED)
@@ -396,21 +414,8 @@ cdef class HieroCachingRuleFactory:
         
         # True after data is added
         self.online = False
+        self.online_stats = defaultdict(OnlineStats)
         
-        # Keep track of everything that can be sampled:
-        self.samples_f = defaultdict(int)
-        
-        # Phrase counts
-        self.phrases_f = defaultdict(int)
-        self.phrases_e = defaultdict(int)
-        self.phrases_fe = defaultdict(lambda: defaultdict(int))
-        self.phrases_al = defaultdict(lambda: defaultdict(tuple))
-
-        # Bilexical counts
-        self.bilex_f = defaultdict(int)
-        self.bilex_e = defaultdict(int)
-        self.bilex_fe = defaultdict(lambda: defaultdict(int))
-
     def configure(self, SuffixArray fsarray, DataArray edarray,
             Sampler sampler, Scorer scorer):
         '''This gives the RuleFactory access to the Context object.
@@ -970,7 +975,7 @@ cdef class HieroCachingRuleFactory:
                     candidate.append([next_id,curr[1]+jump])
         return sorted(result);
 
-    def input(self, fwords, meta):
+    def input(self, fwords, meta, ctx_name=None):
         '''When this function is called on the RuleFactory,
         it looks up all of the rules that can be used to translate
         the input sentence'''
@@ -1154,7 +1159,7 @@ cdef class HieroCachingRuleFactory:
                                                fwords, self.fda, self.eda,
                                                meta,
                                                # Include online stats.  None if none.
-                                               self.online_ctx_lookup(f, e)))
+                                               self.online_ctx_lookup(f, e, ctx_name)))
                                     # Phrase pair processed
                                     if self.online:
                                         seen_phrases.add((f, e))
@@ -1184,6 +1189,7 @@ cdef class HieroCachingRuleFactory:
         
         # Online rule extraction and scoring
         if self.online:
+            stats = self.online_stats[ctx_name]
             f_syms = tuple(word[0][0] for word in fwords)
             for f, lex_i, lex_j in self.get_f_phrases(f_syms):
                 spanlen = (lex_j - lex_i) + 1
@@ -1191,7 +1197,7 @@ cdef class HieroCachingRuleFactory:
                     spanlen += 1
                 if not sym_isvar(f[1]):
                     spanlen += 1
-                for e in self.phrases_fe.get(f, ()):
+                for e in stats.phrases_fe.get(f, ()):
                     if (f, e) not in seen_phrases:
                         # Don't add multiple instances of the same phrase here
                         seen_phrases.add((f, e))
@@ -1200,8 +1206,8 @@ cdef class HieroCachingRuleFactory:
                                 spanlen, None, None, 
                                 fwords, self.fda, self.eda,
                                 meta,
-                                self.online_ctx_lookup(f, e)))
-                        alignment = self.phrases_al[f][e]
+                                self.online_ctx_lookup(f, e, ctx_name)))
+                        alignment = stats.phrases_al[f][e]
                         yield Rule(self.category, f, e, scores, alignment)
              
         stop_time = monitor_cpu()
@@ -1882,7 +1888,7 @@ cdef class HieroCachingRuleFactory:
     
     # Aggregate stats from a training instance
     # (Extract rules, update counts)
-    def add_instance(self, f_words, e_words, alignment):
+    def add_instance(self, f_words, e_words, alignment, ctx_name=None):
 
         self.online = True
         
@@ -2028,28 +2034,30 @@ cdef class HieroCachingRuleFactory:
                 continue
             extract(f_i, f_i, f_len + 1, -1, f_i, 0, [], [], False)
         
+        stats = self.online_stats[ctx_name]
+
         # Update possible phrases (samples)
         # This could be more efficiently integrated with extraction
         # at the cost of readability
         for f, lex_i, lex_j in self.get_f_phrases(f_words):
-            self.samples_f[f] += 1
+            stats.samples_f[f] += 1
             
         # Update phrase counts
         for rule in rules:
             (f_ph, e_ph, al) = rule[:3]
-            self.phrases_f[f_ph] += 1
-            self.phrases_e[e_ph] += 1
-            self.phrases_fe[f_ph][e_ph] += 1
-            if not self.phrases_al[f_ph][e_ph]:
-                self.phrases_al[f_ph][e_ph] = al
+            stats.phrases_f[f_ph] += 1
+            stats.phrases_e[e_ph] += 1
+            stats.phrases_fe[f_ph][e_ph] += 1
+            if not stats.phrases_al[f_ph][e_ph]:
+                stats.phrases_al[f_ph][e_ph] = al
             
         # Update Bilexical counts
         for e_w in e_words:
-            self.bilex_e[e_w] += 1
+            stats.bilex_e[e_w] += 1
         for f_w in f_words:
-            self.bilex_f[f_w] += 1
+            stats.bilex_f[f_w] += 1
             for e_w in e_words:
-                self.bilex_fe[f_w][e_w] += 1
+                stats.bilex_fe[f_w][e_w] += 1
 
     # Create a rule from source, target, non-terminals, and alignments
     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):
@@ -2121,44 +2129,16 @@ cdef class HieroCachingRuleFactory:
         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
     
-    # Debugging
-    def dump_online_stats(self):
-        logger.info('------------------------------')
-        logger.info('         Online Stats         ')
-        logger.info('------------------------------')
-        logger.info('f')
-        for w in self.bilex_f:
-            logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
-        logger.info('e')
-        for w in self.bilex_e:
-            logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
-        logger.info('fe')
-        for w in self.bilex_fe:
-            for w2 in self.bilex_fe[w]:
-                logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
-        logger.info('F')
-        for ph in self.phrases_f:
-            logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
-        logger.info('E')
-        for ph in self.phrases_e:
-            logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
-        logger.info('FE')
-        self.dump_online_rules()
-
-    def dump_online_rules(self):
-        for ph in self.phrases_fe:
-            for ph2 in self.phrases_fe[ph]:
-                logger.info(self.fmt_rule(str(ph), str(ph2), self.phrases_al[ph][ph2]) + ' ||| ' + str(self.phrases_fe[ph][ph2]))
-                    
     # Lookup online stats for phrase pair (f, e).  Return None if no match.
     # IMPORTANT: use get() to avoid adding items to defaultdict
-    def online_ctx_lookup(self, f, e):
+    def online_ctx_lookup(self, f, e, ctx_name=None):
         if self.online:
-            fcount = self.phrases_f.get(f, 0)
-            fsample_count = self.samples_f.get(f, 0)
-            d = self.phrases_fe.get(f, None)
+            stats = self.online_stats[ctx_name]
+            fcount = stats.phrases_f.get(f, 0)
+            fsample_count = stats.samples_f.get(f, 0)
+            d = stats.phrases_fe.get(f, None)
             paircount = d.get(e, 0) if d else 0
-            return OnlineFeatureContext(fcount, fsample_count, paircount, self.bilex_f, self.bilex_e, self.bilex_fe)
+            return OnlineFeatureContext(fcount, fsample_count, paircount, stats.bilex_f, stats.bilex_e, stats.bilex_fe)
         return None
     
     # Find all phrases that we might try to extract