From e66ce4f37f98af2e23c800c7dc6fd8fc83d07353 Mon Sep 17 00:00:00 2001
From: Victor Chahuneau <vchahune@cs.cmu.edu>
Date: Sun, 23 Dec 2012 23:07:31 +0100
Subject: Memory mapping for IntList/FloatList

+ vocabulary class for DataArray & BiLex
---
 python/src/_cdec.cpp | 1480 ++++++++++++++++++++++++++------------------------
 1 file changed, 758 insertions(+), 722 deletions(-)

(limited to 'python/src/_cdec.cpp')

diff --git a/python/src/_cdec.cpp b/python/src/_cdec.cpp
index 00cb0641..86a41763 100644
--- a/python/src/_cdec.cpp
+++ b/python/src/_cdec.cpp
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.17.1 on Sun Nov 18 15:08:18 2012 */
+/* Generated by Cython 0.17.1 on Sun Dec 23 21:56:58 2012 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -283,6 +283,7 @@
 #include "decoder/decoder.h"
 #include "observer.h"
 #include "stdio.h"
+#include "unistd.h"
 #include "decoder/kbest.h"
 #include "mteval/ns.h"
 #include "py_scorer.h"
@@ -403,6 +404,7 @@ 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_4cdec_2sa_3_sa_MemoryMap;
 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;
@@ -448,8 +450,8 @@ struct __pyx_opt_args_5_cdec_as_str {
   char *error_msg;
 };
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":25
- *     cdef void read_handle(self, FILE* f)
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":39
+ *     cdef void read_mmaped(self, MemoryMap buf)
  * 
  * cdef class FeatureVector:             # <<<<<<<<<<<<<<
  *     cdef IntList names
@@ -475,7 +477,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":21
  *         return '[%s]' % self.cat
  * 
  * cdef class NTRef:             # <<<<<<<<<<<<<<
@@ -488,7 +490,7 @@ struct __pyx_obj_5_cdec_NTRef {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":121
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":121
  *         return CandidateSet(self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
@@ -502,8 +504,8 @@ struct __pyx_obj_5_cdec_Scorer {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":12
- *     cdef void read_handle(self, FILE* f)
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":25
+ *     cdef void read_mmaped(self, MemoryMap buf)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
  *     cdef int size
@@ -516,10 +518,11 @@ struct __pyx_obj_4cdec_2sa_3_sa_IntList {
   int increment;
   int len;
   int *arr;
+  PyObject *memory;
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":29
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":43
  *     cdef FloatList values
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -536,7 +539,7 @@ struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":90
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
  *         return candidate
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -552,7 +555,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":193
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":193
  *         super(MRule, self).__init__(lhs, rhs, e, scores, None)
  * 
  * cdef class Grammar:             # <<<<<<<<<<<<<<
@@ -565,7 +568,7 @@ struct __pyx_obj_5_cdec_Grammar {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":63
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
  *     def todot(self):
  *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
@@ -588,7 +591,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":108
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":108
  *             del hypos
  * 
  *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -606,7 +609,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":161
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":161
  * 
  *     property edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -622,7 +625,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":5
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
@@ -635,7 +638,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":65
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":65
  *         return result
  * 
  * cdef class CandidateSet:             # <<<<<<<<<<<<<<
@@ -650,7 +653,7 @@ struct __pyx_obj_5_cdec_CandidateSet {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":167
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":167
  * 
  *     property nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -666,7 +669,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":49
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":49
  *     return TRule(lhs, f, e, scores, a)
  * 
  * cdef class TRule:             # <<<<<<<<<<<<<<
@@ -678,14 +681,6 @@ struct __pyx_obj_5_cdec_TRule {
   boost::shared_ptr<TRule> *rule;
 };
 
-
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":35
- *     cdef public int chunklen(self, int k)
- * 
- * cdef class Rule:             # <<<<<<<<<<<<<<
- *     cdef int lhs
- *     cdef readonly Phrase f, e
- */
 struct __pyx_obj_4cdec_2sa_3_sa_Rule {
   PyObject_HEAD
   int lhs;
@@ -697,7 +692,7 @@ struct __pyx_obj_4cdec_2sa_3_sa_Rule {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":177
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":177
  *                 _phrase(self.f), _phrase(self.e), scores)
  * 
  * cdef class MRule(TRule):             # <<<<<<<<<<<<<<
@@ -709,7 +704,7 @@ struct __pyx_obj_5_cdec_MRule {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":100
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":100
  *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
  * 
  * cdef class SegmentEvaluator:             # <<<<<<<<<<<<<<
@@ -740,7 +735,24 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":61
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":4
+ * from posix.unistd cimport off_t
+ * 
+ * cdef class MemoryMap:             # <<<<<<<<<<<<<<
+ *     cdef int fd
+ *     cdef off_t fs
+ */
+struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_4cdec_2sa_3_sa_MemoryMap *__pyx_vtab;
+  int fd;
+  off_t fs;
+  void *map_start;
+  void *map_ptr;
+};
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":61
  *             yield self[i]
  * 
  *     def todot(self):             # <<<<<<<<<<<<<<
@@ -753,7 +765,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":12
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":12
  *         return stats
  * 
  * cdef class Candidate:             # <<<<<<<<<<<<<<
@@ -767,7 +779,7 @@ struct __pyx_obj_5_cdec_Candidate {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":173
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":173
  * 
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
@@ -784,7 +796,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":8
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
  * 
  * cdef class NT:             # <<<<<<<<<<<<<<
@@ -798,8 +810,8 @@ struct __pyx_obj_5_cdec_NT {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":3
- * from libc.stdio cimport FILE
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":14
+ *     cdef float* read_float_array(self, int size)
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
  *     cdef int size
@@ -812,10 +824,11 @@ struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
   int increment;
   int len;
   float *arr;
+  PyObject *memory;
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":196
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
  *         return vector
  * 
  * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
@@ -831,7 +844,7 @@ struct __pyx_obj_5_cdec_HypergraphEdge {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":72
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":72
  *         self.vector.set_value(fid, value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -848,7 +861,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":256
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":256
  * 
  *     property in_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -864,7 +877,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":131
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":131
  * 
  *     property a:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -881,7 +894,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":56
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":56
  *         return unicode(str(self), 'utf8')
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -911,7 +924,7 @@ struct __pyx_obj_5_cdec_Decoder {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":246
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":246
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')
  * 
  * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
@@ -926,7 +939,7 @@ struct __pyx_obj_5_cdec_HypergraphNode {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":48
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":48
  *         return sparse
  * 
  * cdef class SparseVector:             # <<<<<<<<<<<<<<
@@ -939,7 +952,7 @@ struct __pyx_obj_5_cdec_SparseVector {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":262
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":262
  * 
  *     property out_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -955,7 +968,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":32
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":32
  *         self.vector[0][fid] = value
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -971,7 +984,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":44
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":44
  *         return self.stats.size()
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -988,7 +1001,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":3
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":3
  * from cython.operator cimport preincrement as pinc
  * 
  * cdef class DenseVector:             # <<<<<<<<<<<<<<
@@ -1002,7 +1015,7 @@ struct __pyx_obj_5_cdec_DenseVector {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":199
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":199
  *         del self.grammar
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -1021,7 +1034,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":176
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":176
  *         out.fields[i] = ss[i]
  * 
  * cdef class Metric:             # <<<<<<<<<<<<<<
@@ -1034,7 +1047,7 @@ struct __pyx_obj_5_cdec_Metric {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":26
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":26
  *             return fmap
  * 
  * cdef class SufficientStats:             # <<<<<<<<<<<<<<
@@ -1048,7 +1061,7 @@ struct __pyx_obj_5_cdec_SufficientStats {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":49
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":49
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
@@ -1067,7 +1080,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":81
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
@@ -1087,7 +1100,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":216
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
  * 
  *     property tail_nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -1103,7 +1116,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":172
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":172
  *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1116,7 +1129,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":6
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
@@ -1133,7 +1146,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":62
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
@@ -1156,7 +1169,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":4
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
  * cimport kbest
  * 
  * cdef class Hypergraph:             # <<<<<<<<<<<<<<
@@ -1171,7 +1184,7 @@ struct __pyx_obj_5_cdec_Hypergraph {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":3
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":3
  * cimport lattice
  * 
  * cdef class Lattice:             # <<<<<<<<<<<<<<
@@ -1184,7 +1197,7 @@ struct __pyx_obj_5_cdec_Lattice {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":97
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":97
  *             del derivations
  * 
  *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -1225,7 +1238,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":217
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":217
  *             self.grammar.get().SetGrammarName(name)
  * 
  * cdef class TextGrammar(Grammar):             # <<<<<<<<<<<<<<
@@ -1238,7 +1251,7 @@ struct __pyx_obj_5_cdec_TextGrammar {
 
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":4
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
  * cimport kbest
  * 
  * cdef class Hypergraph:             # <<<<<<<<<<<<<<
@@ -1252,22 +1265,39 @@ struct __pyx_vtabstruct_5_cdec_Hypergraph {
 static struct __pyx_vtabstruct_5_cdec_Hypergraph *__pyx_vtabptr_5_cdec_Hypergraph;
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":196
- *         return vector
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":14
+ *     cdef float* read_float_array(self, int size)
  * 
- * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
+ * cdef class FloatList:             # <<<<<<<<<<<<<<
+ *     cdef int size
+ *     cdef int increment
+ */
+
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
+  void (*set)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, int, float);
+  void (*write_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
+  void (*read_handle)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, FILE *);
+  void (*read_mmaped)(struct __pyx_obj_4cdec_2sa_3_sa_FloatList *, struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap *);
+};
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
+
+
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":246
+ *         raise NotImplemented('comparison not implemented for HypergraphEdge')
+ * 
+ * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
  *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphEdge* edge
+ *     cdef hypergraph.HypergraphNode* node
  */
 
-struct __pyx_vtabstruct_5_cdec_HypergraphEdge {
-  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int);
+struct __pyx_vtabstruct_5_cdec_HypergraphNode {
+  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphNode *, Hypergraph *, unsigned int);
 };
-static struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtabptr_5_cdec_HypergraphEdge;
+static struct __pyx_vtabstruct_5_cdec_HypergraphNode *__pyx_vtabptr_5_cdec_HypergraphNode;
 
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":12
- *     cdef void read_handle(self, FILE* f)
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":25
+ *     cdef void read_mmaped(self, MemoryMap buf)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
  *     cdef int size
@@ -1277,32 +1307,30 @@ static struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtabptr_5_cdec_Hyper
 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 *);
+  void (*read_mmaped)(struct __pyx_obj_4cdec_2sa_3_sa_IntList *, struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap *);
 };
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;
 
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":3
- * from libc.stdio cimport FILE
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
+ *         return vector
  * 
- * cdef class FloatList:             # <<<<<<<<<<<<<<
- *     cdef int size
- *     cdef int increment
+ * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
+ *     cdef hypergraph.Hypergraph* hg
+ *     cdef hypergraph.HypergraphEdge* edge
  */
 
-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 *);
+struct __pyx_vtabstruct_5_cdec_HypergraphEdge {
+  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int);
 };
-static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
+static struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtabptr_5_cdec_HypergraphEdge;
 
 
-/* "/home/vchahune/tools/cdec/python/src/cdec.sa._sa.pxd":29
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":43
  *     cdef FloatList values
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -1317,18 +1345,21 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":246
- *         raise NotImplemented('comparison not implemented for HypergraphEdge')
+/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":4
+ * from posix.unistd cimport off_t
  * 
- * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
- *     cdef hypergraph.Hypergraph* hg
- *     cdef hypergraph.HypergraphNode* node
+ * cdef class MemoryMap:             # <<<<<<<<<<<<<<
+ *     cdef int fd
+ *     cdef off_t fs
  */
 
-struct __pyx_vtabstruct_5_cdec_HypergraphNode {
-  PyObject *(*init)(struct __pyx_obj_5_cdec_HypergraphNode *, Hypergraph *, unsigned int);
+struct __pyx_vtabstruct_4cdec_2sa_3_sa_MemoryMap {
+  int (*read_int)(struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap *);
+  int *(*read_int_array)(struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap *, int);
+  char *(*read_char_array)(struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap *, int);
+  float *(*read_float_array)(struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap *, int);
 };
-static struct __pyx_vtabstruct_5_cdec_HypergraphNode *__pyx_vtabptr_5_cdec_HypergraphNode;
+static struct __pyx_vtabstruct_4cdec_2sa_3_sa_MemoryMap *__pyx_vtabptr_4cdec_2sa_3_sa_MemoryMap;
 #ifndef CYTHON_REFNANNY
   #define CYTHON_REFNANNY 0
 #endif
@@ -1765,7 +1796,10 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
 
 /* Module declarations from 'libc.stdio' */
 
+/* Module declarations from 'posix.unistd' */
+
 /* Module declarations from 'cdec.sa._sa' */
+static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_MemoryMap = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FloatList = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_IntList = 0;
 static PyTypeObject *__pyx_ptype_4cdec_2sa_3_sa_FeatureVector = 0;
@@ -2026,7 +2060,7 @@ 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[] = "/home/vchahune/tools/cdec/python/src/lattice.pxi";
+static char __pyx_k_37[] = "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi";
 static char __pyx_k_38[] = "\n";
 static char __pyx_k_40[] = "sufficient stats vector index out of range";
 static char __pyx_k_42[] = "candidate set index out of range";
@@ -2038,8 +2072,8 @@ 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[] = "/home/vchahune/tools/cdec/python/src/grammar.pxi";
-static char __pyx_k_63[] = "/home/vchahune/tools/cdec/python/src/_cdec.pyx";
+static char __pyx_k_57[] = "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi";
+static char __pyx_k_63[] = "/Users/vchahun/Sandbox/cdec/python/src/_cdec.pyx";
 static char __pyx_k__a[] = "a";
 static char __pyx_k__e[] = "e";
 static char __pyx_k__f[] = "f";
@@ -2452,7 +2486,7 @@ static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":7
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":7
  *     cdef bint owned # if True, do not manage memory
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
@@ -2469,7 +2503,7 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":9
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":9
  *     def __init__(self):
  *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()             # <<<<<<<<<<<<<<
@@ -2479,7 +2513,7 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
   try {__pyx_t_1 = new std::vector<weight_t>();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
   __pyx_v_self->vector = __pyx_t_1;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":10
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":10
  *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()
  *         self.owned = False             # <<<<<<<<<<<<<<
@@ -2507,7 +2541,7 @@ static void __pyx_pw_5_cdec_11DenseVector_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":12
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":12
  *         self.owned = False
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -2520,7 +2554,7 @@ static void __pyx_pf_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_5_cdec_D
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":13
  * 
  *     def __dealloc__(self):
  *         if not self.owned:             # <<<<<<<<<<<<<<
@@ -2530,7 +2564,7 @@ static void __pyx_pf_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_5_cdec_D
   __pyx_t_1 = (!__pyx_v_self->owned);
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":14
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":14
  *     def __dealloc__(self):
  *         if not self.owned:
  *             del self.vector             # <<<<<<<<<<<<<<
@@ -2556,7 +2590,7 @@ static Py_ssize_t __pyx_pw_5_cdec_11DenseVector_5__len__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":16
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":16
  *             del self.vector
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -2569,7 +2603,7 @@ static Py_ssize_t __pyx_pf_5_cdec_11DenseVector_4__len__(struct __pyx_obj_5_cdec
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":17
  * 
  *     def __len__(self):
  *         return self.vector.size()             # <<<<<<<<<<<<<<
@@ -2606,7 +2640,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_7__getitem__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":19
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":19
  *         return self.vector.size()
  * 
  *     def __getitem__(self, char* fname):             # <<<<<<<<<<<<<<
@@ -2626,7 +2660,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":20
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":20
  * 
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
@@ -2635,7 +2669,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
  */
   __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":21
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)
  *         if 0 <= fid < self.vector.size():             # <<<<<<<<<<<<<<
@@ -2648,7 +2682,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
   }
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":22
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":22
  *         cdef int fid = FDConvert(fname)
  *         if 0 <= fid < self.vector.size():
  *             return self.vector[0][fid]             # <<<<<<<<<<<<<<
@@ -2665,7 +2699,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":23
  *         if 0 <= fid < self.vector.size():
  *             return self.vector[0][fid]
  *         raise KeyError(fname)             # <<<<<<<<<<<<<<
@@ -2724,7 +2758,7 @@ static int __pyx_pw_5_cdec_11DenseVector_9__setitem__(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":25
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":25
  *         raise KeyError(fname)
  * 
  *     def __setitem__(self, char* fname, float value):             # <<<<<<<<<<<<<<
@@ -2744,7 +2778,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":26
  * 
  *     def __setitem__(self, char* fname, float value):
  *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
@@ -2753,7 +2787,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
  */
   __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":27
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":27
  *     def __setitem__(self, char* fname, float value):
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
@@ -2779,7 +2813,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":28
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  *         if self.vector.size() <= fid:             # <<<<<<<<<<<<<<
@@ -2789,7 +2823,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   __pyx_t_1 = (__pyx_v_self->vector->size() <= __pyx_v_fid);
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":29
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":29
  *         if fid < 0: raise KeyError(fname)
  *         if self.vector.size() <= fid:
  *             self.vector.resize(fid + 1)             # <<<<<<<<<<<<<<
@@ -2801,7 +2835,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   }
   __pyx_L4:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":30
  *         if self.vector.size() <= fid:
  *             self.vector.resize(fid + 1)
  *         self.vector[0][fid] = value             # <<<<<<<<<<<<<<
@@ -2834,7 +2868,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_11__iter__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":32
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":32
  *         self.vector[0][fid] = value
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -2899,7 +2933,7 @@ static PyObject *__pyx_gb_5_cdec_11DenseVector_12generator(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":34
  *     def __iter__(self):
  *         cdef unsigned fid
  *         for fid in range(1, self.vector.size()):             # <<<<<<<<<<<<<<
@@ -2910,7 +2944,7 @@ static PyObject *__pyx_gb_5_cdec_11DenseVector_12generator(__pyx_GeneratorObject
   for (__pyx_t_2 = 1; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_fid = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":35
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":35
  *         cdef unsigned fid
  *         for fid in range(1, self.vector.size()):
  *             yield str(FDConvert(fid).c_str()), self.vector[0][fid]             # <<<<<<<<<<<<<<
@@ -2983,7 +3017,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_14dot(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":37
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":37
  *             yield str(FDConvert(fid).c_str()), self.vector[0][fid]
  * 
  *     def dot(self, SparseVector other):             # <<<<<<<<<<<<<<
@@ -3002,7 +3036,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_13dot(struct __pyx_obj_5_cdec_Den
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dot", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":39
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":39
  *     def dot(self, SparseVector other):
  *         """vector.dot(SparseVector other) -> Dot product of the two vectors."""
  *         return other.dot(self)             # <<<<<<<<<<<<<<
@@ -3051,7 +3085,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":41
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":41
  *         return other.dot(self)
  * 
  *     def tosparse(self):             # <<<<<<<<<<<<<<
@@ -3069,7 +3103,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("tosparse", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":43
  *     def tosparse(self):
  *         """vector.tosparse() -> Equivalent SparseVector."""
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -3082,7 +3116,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
   __pyx_v_sparse = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":44
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":44
  *         """vector.tosparse() -> Equivalent SparseVector."""
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)
  *         sparse.vector = new FastSparseVector[weight_t]()             # <<<<<<<<<<<<<<
@@ -3091,7 +3125,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
  */
   __pyx_v_sparse->vector = new FastSparseVector<weight_t>();
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":45
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":45
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)
  *         sparse.vector = new FastSparseVector[weight_t]()
  *         InitSparseVector(self.vector[0], sparse.vector)             # <<<<<<<<<<<<<<
@@ -3100,7 +3134,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
  */
   Weights::InitSparseVector((__pyx_v_self->vector[0]), __pyx_v_sparse->vector);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":46
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":46
  *         sparse.vector = new FastSparseVector[weight_t]()
  *         InitSparseVector(self.vector[0], sparse.vector)
  *         return sparse             # <<<<<<<<<<<<<<
@@ -3143,7 +3177,7 @@ static int __pyx_pw_5_cdec_12SparseVector_1__init__(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":51
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":51
  *     cdef FastSparseVector[weight_t]* vector
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
@@ -3156,7 +3190,7 @@ static int __pyx_pf_5_cdec_12SparseVector___init__(struct __pyx_obj_5_cdec_Spars
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":53
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":53
  *     def __init__(self):
  *         """SparseVector() -> Sparse feature/weight vector."""
  *         self.vector = new FastSparseVector[weight_t]()             # <<<<<<<<<<<<<<
@@ -3179,7 +3213,7 @@ static void __pyx_pw_5_cdec_12SparseVector_3__dealloc__(PyObject *__pyx_v_self)
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":55
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":55
  *         self.vector = new FastSparseVector[weight_t]()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -3191,7 +3225,7 @@ static void __pyx_pf_5_cdec_12SparseVector_2__dealloc__(CYTHON_UNUSED struct __p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":56
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":56
  * 
  *     def __dealloc__(self):
  *         del self.vector             # <<<<<<<<<<<<<<
@@ -3215,7 +3249,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_5copy(PyObject *__pyx_v_self, CY
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":58
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":58
  *         del self.vector
  * 
  *     def copy(self):             # <<<<<<<<<<<<<<
@@ -3232,7 +3266,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_4copy(struct __pyx_obj_5_cdec_Sp
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("copy", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":60
  *     def copy(self):
  *         """vector.copy() -> SparseVector copy."""
  *         return self * 1             # <<<<<<<<<<<<<<
@@ -3279,7 +3313,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_7__getitem__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":62
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":62
  *         return self * 1
  * 
  *     def __getitem__(self, char* fname):             # <<<<<<<<<<<<<<
@@ -3299,7 +3333,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":63
  * 
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
@@ -3308,7 +3342,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
  */
   __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":64
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
@@ -3334,7 +3368,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":65
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":65
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  *         return self.vector.value(fid)             # <<<<<<<<<<<<<<
@@ -3386,7 +3420,7 @@ static int __pyx_pw_5_cdec_12SparseVector_9__setitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":67
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":67
  *         return self.vector.value(fid)
  * 
  *     def __setitem__(self, char* fname, float value):             # <<<<<<<<<<<<<<
@@ -3406,7 +3440,7 @@ static int __pyx_pf_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_5_cdec_S
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":68
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":68
  * 
  *     def __setitem__(self, char* fname, float value):
  *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
@@ -3415,7 +3449,7 @@ static int __pyx_pf_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_5_cdec_S
  */
   __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":69
  *     def __setitem__(self, char* fname, float value):
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
@@ -3441,7 +3475,7 @@ static int __pyx_pf_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_5_cdec_S
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":70
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":70
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  *         self.vector.set_value(fid, value)             # <<<<<<<<<<<<<<
@@ -3474,7 +3508,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_11__iter__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":72
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":72
  *         self.vector.set_value(fid, value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -3539,7 +3573,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":73
  * 
  *     def __iter__(self):
  *         cdef FastSparseVector[weight_t].const_iterator* it = new FastSparseVector[weight_t].const_iterator(self.vector[0], False)             # <<<<<<<<<<<<<<
@@ -3548,7 +3582,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
  */
   __pyx_cur_scope->__pyx_v_it = new FastSparseVector<weight_t>::const_iterator((__pyx_cur_scope->__pyx_v_self->vector[0]), 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":75
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":75
  *         cdef FastSparseVector[weight_t].const_iterator* it = new FastSparseVector[weight_t].const_iterator(self.vector[0], False)
  *         cdef unsigned i
  *         try:             # <<<<<<<<<<<<<<
@@ -3557,7 +3591,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":76
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":76
  *         cdef unsigned i
  *         try:
  *             for i in range(self.vector.size()):             # <<<<<<<<<<<<<<
@@ -3568,7 +3602,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
     for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
       __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-      /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":77
+      /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":77
  *         try:
  *             for i in range(self.vector.size()):
  *                 yield (str(FDConvert(it[0].ptr().first).c_str()), it[0].ptr().second)             # <<<<<<<<<<<<<<
@@ -3609,7 +3643,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
       if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
 
-      /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":78
+      /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":78
  *             for i in range(self.vector.size()):
  *                 yield (str(FDConvert(it[0].ptr().first).c_str()), it[0].ptr().second)
  *                 pinc(it[0]) # ++it             # <<<<<<<<<<<<<<
@@ -3620,7 +3654,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
     }
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":80
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":80
  *                 pinc(it[0]) # ++it
  *         finally:
  *             del it             # <<<<<<<<<<<<<<
@@ -3682,7 +3716,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_14dot(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":82
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":82
  *             del it
  * 
  *     def dot(self, other):             # <<<<<<<<<<<<<<
@@ -3701,7 +3735,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dot", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":84
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":84
  *     def dot(self, other):
  *         """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors."""
  *         if isinstance(other, DenseVector):             # <<<<<<<<<<<<<<
@@ -3714,7 +3748,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":85
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":85
  *         """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors."""
  *         if isinstance(other, DenseVector):
  *             return self.vector.dot((<DenseVector> other).vector[0])             # <<<<<<<<<<<<<<
@@ -3730,7 +3764,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":86
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":86
  *         if isinstance(other, DenseVector):
  *             return self.vector.dot((<DenseVector> other).vector[0])
  *         elif isinstance(other, SparseVector):             # <<<<<<<<<<<<<<
@@ -3743,7 +3777,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":87
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":87
  *             return self.vector.dot((<DenseVector> other).vector[0])
  *         elif isinstance(other, SparseVector):
  *             return self.vector.dot((<SparseVector> other).vector[0])             # <<<<<<<<<<<<<<
@@ -3760,7 +3794,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":88
  *         elif isinstance(other, SparseVector):
  *             return self.vector.dot((<SparseVector> other).vector[0])
  *         raise TypeError('cannot take the dot product of %s and SparseVector' % type(other))             # <<<<<<<<<<<<<<
@@ -3811,7 +3845,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_16__richcmp__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":90
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":90
  *         raise TypeError('cannot take the dot product of %s and SparseVector' % type(other))
  * 
  *     def __richcmp__(SparseVector x, SparseVector y, int op):             # <<<<<<<<<<<<<<
@@ -3829,7 +3863,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__richcmp__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":93
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":93
  *         if op == 2: # ==
  *             return x.vector[0] == y.vector[0]
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -3838,7 +3872,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
   switch (__pyx_v_op) {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":91
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":91
  * 
  *     def __richcmp__(SparseVector x, SparseVector y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -3847,7 +3881,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
     case 2:
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":92
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":92
  *     def __richcmp__(SparseVector x, SparseVector y, int op):
  *         if op == 2: # ==
  *             return x.vector[0] == y.vector[0]             # <<<<<<<<<<<<<<
@@ -3862,7 +3896,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
     goto __pyx_L0;
     break;
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":93
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":93
  *         if op == 2: # ==
  *             return x.vector[0] == y.vector[0]
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -3871,7 +3905,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
     case 3:
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":94
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":94
  *             return x.vector[0] == y.vector[0]
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
@@ -3890,7 +3924,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
     break;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":95
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for SparseVector')             # <<<<<<<<<<<<<<
@@ -3926,7 +3960,7 @@ static Py_ssize_t __pyx_pw_5_cdec_12SparseVector_18__len__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":97
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":97
  *         raise NotImplemented('comparison not implemented for SparseVector')
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -3939,7 +3973,7 @@ static Py_ssize_t __pyx_pf_5_cdec_12SparseVector_17__len__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":98
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":98
  * 
  *     def __len__(self):
  *         return self.vector.size()             # <<<<<<<<<<<<<<
@@ -3976,7 +4010,7 @@ static int __pyx_pw_5_cdec_12SparseVector_20__contains__(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":100
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":100
  *         return self.vector.size()
  * 
  *     def __contains__(self, char* fname):             # <<<<<<<<<<<<<<
@@ -3989,7 +4023,7 @@ static int __pyx_pf_5_cdec_12SparseVector_19__contains__(struct __pyx_obj_5_cdec
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":101
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":101
  * 
  *     def __contains__(self, char* fname):
  *         return self.vector.nonzero(FDConvert(fname))             # <<<<<<<<<<<<<<
@@ -4016,7 +4050,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_22__neg__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":103
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":103
  *         return self.vector.nonzero(FDConvert(fname))
  * 
  *     def __neg__(self):             # <<<<<<<<<<<<<<
@@ -4034,7 +4068,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__neg__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":104
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":104
  * 
  *     def __neg__(self):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -4047,7 +4081,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":105
  *     def __neg__(self):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])             # <<<<<<<<<<<<<<
@@ -4056,7 +4090,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>((__pyx_v_self->vector[0]));
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":106
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":106
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])
  *         result.vector[0] *= -1.0             # <<<<<<<<<<<<<<
@@ -4065,7 +4099,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
  */
   (__pyx_v_result->vector[0]) *= -1.0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":107
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])
  *         result.vector[0] *= -1.0
  *         return result             # <<<<<<<<<<<<<<
@@ -4106,7 +4140,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":109
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":109
  *         return result
  * 
  *     def __iadd__(SparseVector self, SparseVector other):             # <<<<<<<<<<<<<<
@@ -4119,7 +4153,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__iadd__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":110
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":110
  * 
  *     def __iadd__(SparseVector self, SparseVector other):
  *         self.vector[0] += other.vector[0]             # <<<<<<<<<<<<<<
@@ -4128,7 +4162,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) += (__pyx_v_other->vector[0]);
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":111
  *     def __iadd__(SparseVector self, SparseVector other):
  *         self.vector[0] += other.vector[0]
  *         return self             # <<<<<<<<<<<<<<
@@ -4163,7 +4197,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":113
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":113
  *         return self
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":114
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":115
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":115
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":117
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":117
  *         return self
  * 
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":118
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":118
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  *         self.vector[0] *= scalar             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":119
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":119
  *     def __imul__(SparseVector self, float scalar):
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  *         return self             # <<<<<<<<<<<<<<
@@ -4289,7 +4323,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_sel
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":121
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":121
  *         return self
  * 
  *     def __idiv__(SparseVector self, float scalar):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":122
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":122
  * 
  *     def __idiv__(SparseVector self, float scalar):
  *         self.vector[0] /= scalar             # <<<<<<<<<<<<<<
@@ -4312,7 +4346,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) /= __pyx_v_scalar;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":123
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":123
  *     def __idiv__(SparseVector self, float scalar):
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@@ -4349,7 +4383,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_32__add__(PyObject *__pyx_v_x, P
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":125
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":125
  *         return self
  * 
  *     def __add__(SparseVector x, SparseVector y):             # <<<<<<<<<<<<<<
@@ -4367,7 +4401,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_31__add__(struct __pyx_obj_5_cde
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":126
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":126
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   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":127
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":127
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  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] + y.vector[0])             # <<<<<<<<<<<<<<
@@ -4389,7 +4423,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_31__add__(struct __pyx_obj_5_cde
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_x->vector[0]) + (__pyx_v_y->vector[0])));
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":128
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":128
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
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@@ -4431,7 +4465,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_34__sub__(PyObject *__pyx_v_x, P
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":130
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":130
  *         return result
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  *     def __sub__(SparseVector x, SparseVector y):             # <<<<<<<<<<<<<<
@@ -4449,7 +4483,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_5_cde
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":131
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":131
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  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
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   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":132
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":132
  *     def __sub__(SparseVector x, SparseVector y):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] - y.vector[0])             # <<<<<<<<<<<<<<
@@ -4471,7 +4505,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_5_cde
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_x->vector[0]) - (__pyx_v_y->vector[0])));
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":133
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":133
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] - y.vector[0])
  *         return result             # <<<<<<<<<<<<<<
@@ -4507,7 +4541,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_36__mul__(PyObject *__pyx_v_x, P
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":135
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":135
  *         return result
  * 
  *     def __mul__(x, y):             # <<<<<<<<<<<<<<
@@ -4529,7 +4563,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
   int __pyx_clineno = 0;
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":138
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":138
  *         cdef SparseVector vector
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y             # <<<<<<<<<<<<<<
@@ -4552,7 +4586,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":139
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":139
  *         cdef float scalar
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  *         else: vector, scalar = y, x             # <<<<<<<<<<<<<<
@@ -4569,7 +4603,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":140
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":140
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -4582,7 +4616,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":141
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":141
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] * scalar)             # <<<<<<<<<<<<<<
@@ -4591,7 +4625,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_vector->vector[0]) * __pyx_v_scalar));
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":142
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":142
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] * scalar)
  *         return result             # <<<<<<<<<<<<<<
@@ -4630,7 +4664,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_38__div__(PyObject *__pyx_v_x, P
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/vchahune/tools/cdec/python/src/vectors.pxi":144
+/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":144
  *         return result
  * 
  *     def __div__(x, y):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":147
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":147
  *         cdef SparseVector vector
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y             # <<<<<<<<<<<<<<
@@ -4676,7 +4710,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":148
+    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":148
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x             # <<<<<<<<<<<<<<
@@ -4693,7 +4727,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":149
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":149
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -4706,7 +4740,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":150
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":150
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] / scalar)             # <<<<<<<<<<<<<<
@@ -4714,7 +4748,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_vector->vector[0]) / __pyx_v_scalar));
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":151
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":151
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] / scalar)
  *         return result             # <<<<<<<<<<<<<<
@@ -4752,7 +4786,7 @@ static PyObject *__pyx_pw_5_cdec_1_phrase(PyObject *__pyx_self, PyObject *__pyx_
 }
 static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":6
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
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   return NULL;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":5
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_phrase);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":6
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":11
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":11
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  *     cdef public unsigned ref
  *     def __init__(self, bytes cat, unsigned ref=0):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":13
  *     def __init__(self, bytes cat, unsigned ref=0):
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   __Pyx_DECREF(((PyObject *)__pyx_v_self->cat));
   __pyx_v_self->cat = __pyx_v_cat;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":14
  *         """NT(bytes cat, int ref=0) -> Non-terminal from category `cat`."""
  *         self.cat = cat
  *         self.ref = ref             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":16
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":16
  *         self.ref = ref
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  *     def __str__(self):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":17
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  *     def __str__(self):
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   __pyx_t_1 = (__pyx_v_self->ref > 0);
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":18
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":18
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   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":19
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":19
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  *         return '[%s]' % self.cat             # <<<<<<<<<<<<<<
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-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":9
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  * cdef class NT:
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":10
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":10
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":23
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":23
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  *     def __init__(self, unsigned ref):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":25
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":25
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":27
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":27
  *         self.ref = ref
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -5474,7 +5508,7 @@ static PyObject *__pyx_pf_5_cdec_5NTRef_2__str__(struct __pyx_obj_5_cdec_NTRef *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":28
  * 
  *     def __str__(self):
  *         return '[%d]' % self.ref             # <<<<<<<<<<<<<<
@@ -5515,7 +5549,7 @@ static PyObject *__pyx_pw_5_cdec_5NTRef_3ref_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":22
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":22
  * 
  * cdef class NTRef:
  *     cdef public unsigned ref             # <<<<<<<<<<<<<<
@@ -5582,7 +5616,7 @@ static int __pyx_pf_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_5_cdec_NTRef *_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":30
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":30
  *         return '[%d]' % self.ref
  * 
  * cdef TRule convert_rule(_sa.Rule rule):             # <<<<<<<<<<<<<<
@@ -5612,7 +5646,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("convert_rule", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":31
  * 
  * cdef TRule convert_rule(_sa.Rule rule):
  *     lhs = _sa.sym_tocat(rule.lhs)             # <<<<<<<<<<<<<<
@@ -5621,7 +5655,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
  */
   __pyx_v_lhs = __pyx_f_4cdec_2sa_3_sa_sym_tocat(__pyx_v_rule->lhs);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":32
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":32
  * cdef TRule convert_rule(_sa.Rule rule):
  *     lhs = _sa.sym_tocat(rule.lhs)
  *     scores = dict(rule.scores)             # <<<<<<<<<<<<<<
@@ -5639,7 +5673,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   __pyx_v_scores = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":33
  *     lhs = _sa.sym_tocat(rule.lhs)
  *     scores = dict(rule.scores)
  *     f, e = [], []             # <<<<<<<<<<<<<<
@@ -5655,7 +5689,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   __pyx_v_e = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":34
  *     scores = dict(rule.scores)
  *     f, e = [], []
  *     cdef int* fsyms = rule.f.syms             # <<<<<<<<<<<<<<
@@ -5664,7 +5698,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
  */
   __pyx_v_fsyms = __pyx_v_rule->f->syms;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":35
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":35
  *     f, e = [], []
  *     cdef int* fsyms = rule.f.syms
  *     for i in range(rule.f.n):             # <<<<<<<<<<<<<<
@@ -5675,7 +5709,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_i = __pyx_t_4;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":36
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":36
  *     cdef int* fsyms = rule.f.syms
  *     for i in range(rule.f.n):
  *         if _sa.sym_isvar(fsyms[i]):             # <<<<<<<<<<<<<<
@@ -5685,7 +5719,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
     __pyx_t_5 = __pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_fsyms[__pyx_v_i]));
     if (__pyx_t_5) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":37
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":37
  *     for i in range(rule.f.n):
  *         if _sa.sym_isvar(fsyms[i]):
  *             f.append(NT(_sa.sym_tocat(fsyms[i])))             # <<<<<<<<<<<<<<
@@ -5708,7 +5742,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":39
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":39
  *             f.append(NT(_sa.sym_tocat(fsyms[i])))
  *         else:
  *             f.append(_sa.sym_tostring(fsyms[i]))             # <<<<<<<<<<<<<<
@@ -5723,7 +5757,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
     __pyx_L5:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":40
  *         else:
  *             f.append(_sa.sym_tostring(fsyms[i]))
  *     cdef int* esyms = rule.e.syms             # <<<<<<<<<<<<<<
@@ -5732,7 +5766,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
  */
   __pyx_v_esyms = __pyx_v_rule->e->syms;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":41
  *             f.append(_sa.sym_tostring(fsyms[i]))
  *     cdef int* esyms = rule.e.syms
  *     for i in range(rule.e.n):             # <<<<<<<<<<<<<<
@@ -5743,7 +5777,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_i = __pyx_t_4;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":42
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":42
  *     cdef int* esyms = rule.e.syms
  *     for i in range(rule.e.n):
  *         if _sa.sym_isvar(esyms[i]):             # <<<<<<<<<<<<<<
@@ -5753,7 +5787,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
     __pyx_t_5 = __pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_esyms[__pyx_v_i]));
     if (__pyx_t_5) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":43
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":43
  *     for i in range(rule.e.n):
  *         if _sa.sym_isvar(esyms[i]):
  *             e.append(NTRef(_sa.sym_getindex(esyms[i])))             # <<<<<<<<<<<<<<
@@ -5776,7 +5810,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":45
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":45
  *             e.append(NTRef(_sa.sym_getindex(esyms[i])))
  *         else:
  *             e.append(_sa.sym_tostring(esyms[i]))             # <<<<<<<<<<<<<<
@@ -5791,7 +5825,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
     __pyx_L8:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":46
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":46
  *         else:
  *             e.append(_sa.sym_tostring(esyms[i]))
  *     a = list(rule.alignments())             # <<<<<<<<<<<<<<
@@ -5814,7 +5848,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   __pyx_v_a = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":47
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":47
  *             e.append(_sa.sym_tostring(esyms[i]))
  *     a = list(rule.alignments())
  *     return TRule(lhs, f, e, scores, a)             # <<<<<<<<<<<<<<
@@ -5884,7 +5918,7 @@ 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};
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":52
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":52
  *     cdef shared_ptr[grammar.TRule]* rule
  * 
  *     def __init__(self, lhs, f, e, scores, a=None):             # <<<<<<<<<<<<<<
@@ -5973,7 +6007,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":59
  *         scores: dictionary of feature scores
  *         a: optional list of alignment points"""
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())             # <<<<<<<<<<<<<<
@@ -5983,7 +6017,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   try {__pyx_t_1 = new TRule();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
   __pyx_v_self->rule = new boost::shared_ptr<TRule>(__pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":60
  *         a: optional list of alignment points"""
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
  *         self.lhs = lhs             # <<<<<<<<<<<<<<
@@ -5992,7 +6026,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (PyObject_SetAttr(((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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":61
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":61
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
  *         self.lhs = lhs
  *         self.e = e             # <<<<<<<<<<<<<<
@@ -6001,7 +6035,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (PyObject_SetAttr(((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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":62
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":62
  *         self.lhs = lhs
  *         self.e = e
  *         self.f = f             # <<<<<<<<<<<<<<
@@ -6010,7 +6044,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (PyObject_SetAttr(((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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":63
  *         self.e = e
  *         self.f = f
  *         self.scores = scores             # <<<<<<<<<<<<<<
@@ -6019,7 +6053,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
  */
   if (PyObject_SetAttr(((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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":64
  *         self.f = f
  *         self.scores = scores
  *         if a:             # <<<<<<<<<<<<<<
@@ -6029,7 +6063,7 @@ 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) {
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":65
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":65
  *         self.scores = scores
  *         if a:
  *             self.a = a             # <<<<<<<<<<<<<<
@@ -6041,7 +6075,7 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":66
  *         if a:
  *             self.a = a
  *         self.rule.get().ComputeArity()             # <<<<<<<<<<<<<<
@@ -6069,7 +6103,7 @@ static void __pyx_pw_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":68
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":68
  *         self.rule.get().ComputeArity()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -6081,7 +6115,7 @@ static void __pyx_pf_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":69
  * 
  *     def __dealloc__(self):
  *         del self.rule             # <<<<<<<<<<<<<<
@@ -6104,7 +6138,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_5arity_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":72
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":72
  * 
  *     property arity:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6121,7 +6155,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_T
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":73
  *     property arity:
  *         def __get__(self):
  *             return self.rule.get().arity_             # <<<<<<<<<<<<<<
@@ -6158,7 +6192,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_1f_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":76
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":76
  * 
  *     property f:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6185,7 +6219,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":77
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":77
  *     property f:
  *         def __get__(self):
  *             cdef vector[WordID]* f_ = &self.rule.get().f_             # <<<<<<<<<<<<<<
@@ -6194,7 +6228,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_f_ = (&__pyx_v_self->rule->get()->f_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":79
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":79
  *             cdef vector[WordID]* f_ = &self.rule.get().f_
  *             cdef WordID w
  *             cdef f = []             # <<<<<<<<<<<<<<
@@ -6206,7 +6240,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
   __pyx_v_f = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":81
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":81
  *             cdef f = []
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6215,7 +6249,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_idx = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":82
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":82
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(f_.size()):             # <<<<<<<<<<<<<<
@@ -6226,7 +6260,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":83
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":83
  *             cdef int idx = 0
  *             for i in range(f_.size()):
  *                 w = f_[0][i]             # <<<<<<<<<<<<<<
@@ -6235,7 +6269,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
     __pyx_v_w = ((__pyx_v_f_[0])[__pyx_v_i]);
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":84
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":84
  *             for i in range(f_.size()):
  *                 w = f_[0][i]
  *                 if w < 0:             # <<<<<<<<<<<<<<
@@ -6245,7 +6279,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_t_4 = (__pyx_v_w < 0);
     if (__pyx_t_4) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":85
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":85
  *                 w = f_[0][i]
  *                 if w < 0:
  *                     idx += 1             # <<<<<<<<<<<<<<
@@ -6254,7 +6288,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
       __pyx_v_idx = (__pyx_v_idx + 1);
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":86
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":86
  *                 if w < 0:
  *                     idx += 1
  *                     f.append(NT(TDConvert(-w).c_str(), idx))             # <<<<<<<<<<<<<<
@@ -6284,7 +6318,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":88
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":88
  *                     f.append(NT(TDConvert(-w).c_str(), idx))
  *                 else:
  *                     f.append(unicode(TDConvert(w).c_str(), encoding='utf8'))             # <<<<<<<<<<<<<<
@@ -6313,7 +6347,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_L5:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":89
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":89
  *                 else:
  *                     f.append(unicode(TDConvert(w).c_str(), encoding='utf8'))
  *             return f             # <<<<<<<<<<<<<<
@@ -6351,7 +6385,7 @@ static int __pyx_pw_5_cdec_5TRule_1f_3__set__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":91
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":91
  *             return f
  * 
  *         def __set__(self, f):             # <<<<<<<<<<<<<<
@@ -6377,7 +6411,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":92
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":92
  * 
  *         def __set__(self, f):
  *             cdef vector[WordID]* f_ = &self.rule.get().f_             # <<<<<<<<<<<<<<
@@ -6386,7 +6420,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_f_ = (&__pyx_v_self->rule->get()->f_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":93
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":93
  *         def __set__(self, f):
  *             cdef vector[WordID]* f_ = &self.rule.get().f_
  *             f_.resize(len(f))             # <<<<<<<<<<<<<<
@@ -6396,7 +6430,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   __pyx_t_1 = PyObject_Length(__pyx_v_f); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_->resize(__pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":95
  *             f_.resize(len(f))
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6405,7 +6439,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_idx = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":96
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":96
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(len(f)):             # <<<<<<<<<<<<<<
@@ -6416,7 +6450,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":97
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":97
  *             cdef int idx = 0
  *             for i in range(len(f)):
  *                 if isinstance(f[i], NT):             # <<<<<<<<<<<<<<
@@ -6432,7 +6466,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":98
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":98
  *             for i in range(len(f)):
  *                 if isinstance(f[i], NT):
  *                     f_[0][i] = -TDConvert((<NT> f[i]).cat)             # <<<<<<<<<<<<<<
@@ -6448,7 +6482,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":100
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":100
  *                     f_[0][i] = -TDConvert((<NT> f[i]).cat)
  *                 else:
  *                     fi = as_str(f[i])             # <<<<<<<<<<<<<<
@@ -6464,7 +6498,7 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
       __pyx_v_fi = ((PyObject*)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":101
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":101
  *                 else:
  *                     fi = as_str(f[i])
  *                     f_[0][i] = TDConvert(fi)             # <<<<<<<<<<<<<<
@@ -6501,7 +6535,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_1e_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":104
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":104
  * 
  *     property e:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6528,7 +6562,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":105
  *     property e:
  *         def __get__(self):
  *             cdef vector[WordID]* e_ = &self.rule.get().e_             # <<<<<<<<<<<<<<
@@ -6537,7 +6571,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_e_ = (&__pyx_v_self->rule->get()->e_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":107
  *             cdef vector[WordID]* e_ = &self.rule.get().e_
  *             cdef WordID w
  *             cdef e = []             # <<<<<<<<<<<<<<
@@ -6549,7 +6583,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
   __pyx_v_e = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":109
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":109
  *             cdef e = []
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6558,7 +6592,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_idx = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":110
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":110
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(e_.size()):             # <<<<<<<<<<<<<<
@@ -6569,7 +6603,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":111
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":111
  *             cdef int idx = 0
  *             for i in range(e_.size()):
  *                 w = e_[0][i]             # <<<<<<<<<<<<<<
@@ -6578,7 +6612,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
     __pyx_v_w = ((__pyx_v_e_[0])[__pyx_v_i]);
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":112
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":112
  *             for i in range(e_.size()):
  *                 w = e_[0][i]
  *                 if w < 1:             # <<<<<<<<<<<<<<
@@ -6588,7 +6622,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_t_4 = (__pyx_v_w < 1);
     if (__pyx_t_4) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":113
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":113
  *                 w = e_[0][i]
  *                 if w < 1:
  *                     idx += 1             # <<<<<<<<<<<<<<
@@ -6597,7 +6631,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
       __pyx_v_idx = (__pyx_v_idx + 1);
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":114
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":114
  *                 if w < 1:
  *                     idx += 1
  *                     e.append(NTRef(1-w))             # <<<<<<<<<<<<<<
@@ -6622,7 +6656,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":116
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":116
  *                     e.append(NTRef(1-w))
  *                 else:
  *                     e.append(unicode(TDConvert(w).c_str(), encoding='utf8'))             # <<<<<<<<<<<<<<
@@ -6651,7 +6685,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_L5:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":117
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":117
  *                 else:
  *                     e.append(unicode(TDConvert(w).c_str(), encoding='utf8'))
  *             return e             # <<<<<<<<<<<<<<
@@ -6689,7 +6723,7 @@ static int __pyx_pw_5_cdec_5TRule_1e_3__set__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":119
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":119
  *             return e
  * 
  *         def __set__(self, e):             # <<<<<<<<<<<<<<
@@ -6715,7 +6749,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":120
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":120
  * 
  *         def __set__(self, e):
  *             cdef vector[WordID]* e_ = &self.rule.get().e_             # <<<<<<<<<<<<<<
@@ -6724,7 +6758,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_e_ = (&__pyx_v_self->rule->get()->e_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":121
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":121
  *         def __set__(self, e):
  *             cdef vector[WordID]* e_ = &self.rule.get().e_
  *             e_.resize(len(e))             # <<<<<<<<<<<<<<
@@ -6734,7 +6768,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   __pyx_t_1 = PyObject_Length(__pyx_v_e); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_e_->resize(__pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":123
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":123
  *             e_.resize(len(e))
  *             cdef unsigned i
  *             for i in range(len(e)):             # <<<<<<<<<<<<<<
@@ -6745,7 +6779,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":124
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":124
  *             cdef unsigned i
  *             for i in range(len(e)):
  *                 if isinstance(e[i], NTRef):             # <<<<<<<<<<<<<<
@@ -6761,7 +6795,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":125
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":125
  *             for i in range(len(e)):
  *                 if isinstance(e[i], NTRef):
  *                     e_[0][i] = 1-e[i].ref             # <<<<<<<<<<<<<<
@@ -6783,7 +6817,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":127
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":127
  *                     e_[0][i] = 1-e[i].ref
  *                 else:
  *                     ei = as_str(e[i])             # <<<<<<<<<<<<<<
@@ -6799,7 +6833,7 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
       __pyx_v_ei = ((PyObject*)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":128
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":128
  *                 else:
  *                     ei = as_str(e[i])
  *                     e_[0][i] = TDConvert(ei)             # <<<<<<<<<<<<<<
@@ -6837,7 +6871,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_1a_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":131
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":131
  * 
  *     property a:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6902,7 +6936,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":133
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":133
  *         def __get__(self):
  *             cdef unsigned i
  *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_             # <<<<<<<<<<<<<<
@@ -6911,7 +6945,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
  */
   __pyx_cur_scope->__pyx_v_a = (&__pyx_cur_scope->__pyx_v_self->rule->get()->a_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":134
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":134
  *             cdef unsigned i
  *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
  *             for i in range(a.size()):             # <<<<<<<<<<<<<<
@@ -6922,7 +6956,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":135
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":135
  *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
  *             for i in range(a.size()):
  *                 yield (a[0][i].s_, a[0][i].t_)             # <<<<<<<<<<<<<<
@@ -6981,7 +7015,7 @@ static int __pyx_pw_5_cdec_5TRule_1a_4__set__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":137
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":137
  *                 yield (a[0][i].s_, a[0][i].t_)
  * 
  *         def __set__(self, a):             # <<<<<<<<<<<<<<
@@ -7010,7 +7044,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":138
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":138
  * 
  *         def __set__(self, a):
  *             cdef vector[grammar.AlignmentPoint]* a_ = &self.rule.get().a_             # <<<<<<<<<<<<<<
@@ -7019,7 +7053,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_a_ = (&__pyx_v_self->rule->get()->a_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":139
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":139
  *         def __set__(self, a):
  *             cdef vector[grammar.AlignmentPoint]* a_ = &self.rule.get().a_
  *             a_.resize(len(a))             # <<<<<<<<<<<<<<
@@ -7029,7 +7063,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
   __pyx_t_1 = PyObject_Length(__pyx_v_a); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_a_->resize(__pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":142
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":142
  *             cdef unsigned i
  *             cdef int s, t
  *             for i in range(len(a)):             # <<<<<<<<<<<<<<
@@ -7040,7 +7074,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":143
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":143
  *             cdef int s, t
  *             for i in range(len(a)):
  *                 s, t = a[i]             # <<<<<<<<<<<<<<
@@ -7105,7 +7139,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
     __pyx_v_s = __pyx_t_8;
     __pyx_v_t = __pyx_t_9;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":144
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":144
  *             for i in range(len(a)):
  *                 s, t = a[i]
  *                 a_[0][i] = grammar.AlignmentPoint(s, t)             # <<<<<<<<<<<<<<
@@ -7140,7 +7174,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_6scores_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":147
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":147
  * 
  *     property scores:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -7158,7 +7192,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_6scores___get__(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":148
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":148
  *     property scores:
  *         def __get__(self):
  *             cdef SparseVector scores = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -7171,7 +7205,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_6scores___get__(struct __pyx_obj_5_cdec_
   __pyx_v_scores = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":149
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":149
  *         def __get__(self):
  *             cdef SparseVector scores = SparseVector.__new__(SparseVector)
  *             scores.vector = new FastSparseVector[double](self.rule.get().scores_)             # <<<<<<<<<<<<<<
@@ -7180,7 +7214,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_6scores___get__(struct __pyx_obj_5_cdec_
  */
   __pyx_v_scores->vector = new FastSparseVector<double>(__pyx_v_self->rule->get()->scores_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":150
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":150
  *             cdef SparseVector scores = SparseVector.__new__(SparseVector)
  *             scores.vector = new FastSparseVector[double](self.rule.get().scores_)
  *             return scores             # <<<<<<<<<<<<<<
@@ -7216,7 +7250,7 @@ static int __pyx_pw_5_cdec_5TRule_6scores_3__set__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":152
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":152
  *             return scores
  * 
  *         def __set__(self, scores):             # <<<<<<<<<<<<<<
@@ -7248,7 +7282,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":153
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":153
  * 
  *         def __set__(self, scores):
  *             cdef FastSparseVector[double]* scores_ = &self.rule.get().scores_             # <<<<<<<<<<<<<<
@@ -7257,7 +7291,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_scores_ = (&__pyx_v_self->rule->get()->scores_);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":154
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":154
  *         def __set__(self, scores):
  *             cdef FastSparseVector[double]* scores_ = &self.rule.get().scores_
  *             scores_.clear()             # <<<<<<<<<<<<<<
@@ -7266,7 +7300,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_scores_->clear();
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":157
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":157
  *             cdef int fid
  *             cdef float fval
  *             for fname, fval in scores.items():             # <<<<<<<<<<<<<<
@@ -7369,7 +7403,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
     __pyx_t_5 = 0;
     __pyx_v_fval = __pyx_t_9;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":158
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":158
  *             cdef float fval
  *             for fname, fval in scores.items():
  *                 fn = as_str(fname)             # <<<<<<<<<<<<<<
@@ -7382,7 +7416,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
     __pyx_v_fn = ((PyObject*)__pyx_t_2);
     __pyx_t_2 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":159
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":159
  *             for fname, fval in scores.items():
  *                 fn = as_str(fname)
  *                 fid = FDConvert(fn)             # <<<<<<<<<<<<<<
@@ -7392,7 +7426,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
     __pyx_t_10 = PyBytes_AsString(((PyObject *)__pyx_v_fn)); if (unlikely((!__pyx_t_10) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_fid = FD::Convert(__pyx_t_10);
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":160
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":160
  *                 fn = as_str(fname)
  *                 fid = FDConvert(fn)
  *                 if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
@@ -7416,7 +7450,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
     }
     __pyx_L7:;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":161
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":161
  *                 fid = FDConvert(fn)
  *                 if fid < 0: raise KeyError(fname)
  *                 scores_.set_value(fid, fval)             # <<<<<<<<<<<<<<
@@ -7455,7 +7489,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_3lhs_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":164
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":164
  * 
  *     property lhs:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -7473,7 +7507,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_5_cdec_TRu
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":165
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":165
  *     property lhs:
  *         def __get__(self):
  *             return NT(TDConvert(-self.rule.get().lhs_).c_str())             # <<<<<<<<<<<<<<
@@ -7519,7 +7553,7 @@ static int __pyx_pw_5_cdec_5TRule_3lhs_3__set__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":167
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":167
  *             return NT(TDConvert(-self.rule.get().lhs_).c_str())
  * 
  *         def __set__(self, lhs):             # <<<<<<<<<<<<<<
@@ -7541,7 +7575,7 @@ static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *_
   __Pyx_RefNannySetupContext("__set__", 0);
   __Pyx_INCREF(__pyx_v_lhs);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":168
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":168
  * 
  *         def __set__(self, lhs):
  *             if not isinstance(lhs, NT):             # <<<<<<<<<<<<<<
@@ -7555,7 +7589,7 @@ static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *_
   __pyx_t_3 = (!__pyx_t_2);
   if (__pyx_t_3) {
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":169
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":169
  *         def __set__(self, lhs):
  *             if not isinstance(lhs, NT):
  *                 lhs = NT(lhs)             # <<<<<<<<<<<<<<
@@ -7577,7 +7611,7 @@ static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *_
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":170
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":170
  *             if not isinstance(lhs, NT):
  *                 lhs = NT(lhs)
  *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)             # <<<<<<<<<<<<<<
@@ -7612,7 +7646,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_5__str__(PyObject *__pyx_v_self) {
 }
 static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":173
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":173
  * 
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
@@ -7754,7 +7788,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObj
   return NULL;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":172
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":172
  *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -7786,7 +7820,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":173
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":173
  * 
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
@@ -7809,7 +7843,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
   __pyx_v_scores = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":174
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":174
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
  *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,             # <<<<<<<<<<<<<<
@@ -7820,7 +7854,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
   __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":175
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":175
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
  *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
  *                 _phrase(self.f), _phrase(self.e), scores)             # <<<<<<<<<<<<<<
@@ -7961,7 +7995,7 @@ static int __pyx_pw_5_cdec_5MRule_1__init__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":178
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":178
  * 
  * cdef class MRule(TRule):
  *     def __init__(self, lhs, rhs, scores):             # <<<<<<<<<<<<<<
@@ -7987,7 +8021,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":183
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":183
  *         rhs: right hand side phrase (list of words/NT)
  *         scores: dictionary of feature scores"""
  *         cdef unsigned i = 1             # <<<<<<<<<<<<<<
@@ -7996,7 +8030,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
  */
   __pyx_v_i = 1;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":184
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":184
  *         scores: dictionary of feature scores"""
  *         cdef unsigned i = 1
  *         e = []             # <<<<<<<<<<<<<<
@@ -8008,7 +8042,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
   __pyx_v_e = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":185
  *         cdef unsigned i = 1
  *         e = []
  *         for s in rhs:             # <<<<<<<<<<<<<<
@@ -8053,7 +8087,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     __pyx_v_s = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":186
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":186
  *         e = []
  *         for s in rhs:
  *             if isinstance(s, NT):             # <<<<<<<<<<<<<<
@@ -8066,7 +8100,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":187
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":187
  *         for s in rhs:
  *             if isinstance(s, NT):
  *                 e.append(NTRef(i))             # <<<<<<<<<<<<<<
@@ -8086,7 +8120,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
       __pyx_t_7 = PyList_Append(__pyx_v_e, __pyx_t_4); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":188
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":188
  *             if isinstance(s, NT):
  *                 e.append(NTRef(i))
  *                 i += 1             # <<<<<<<<<<<<<<
@@ -8098,7 +8132,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     }
     /*else*/ {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":190
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":190
  *                 i += 1
  *             else:
  *                 e.append(s)             # <<<<<<<<<<<<<<
@@ -8111,7 +8145,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":191
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":191
  *             else:
  *                 e.append(s)
  *         super(MRule, self).__init__(lhs, rhs, e, scores, None)             # <<<<<<<<<<<<<<
@@ -8179,7 +8213,7 @@ static void __pyx_pw_5_cdec_7Grammar_1__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":196
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":196
  *     cdef shared_ptr[grammar.Grammar]* grammar
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -8191,7 +8225,7 @@ static void __pyx_pf_5_cdec_7Grammar___dealloc__(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":197
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":197
  * 
  *     def __dealloc__(self):
  *         del self.grammar             # <<<<<<<<<<<<<<
@@ -8215,7 +8249,7 @@ static PyObject *__pyx_pw_5_cdec_7Grammar_3__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":199
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":199
  *         del self.grammar
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -8278,7 +8312,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":200
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":200
  * 
  *     def __iter__(self):
  *         cdef grammar.const_GrammarIter* root = self.grammar.get().GetRoot()             # <<<<<<<<<<<<<<
@@ -8287,7 +8321,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
  */
   __pyx_cur_scope->__pyx_v_root = __pyx_cur_scope->__pyx_v_self->grammar->get()->GetRoot();
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":201
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":201
  *     def __iter__(self):
  *         cdef grammar.const_GrammarIter* root = self.grammar.get().GetRoot()
  *         cdef grammar.const_RuleBin* rbin = root.GetRules()             # <<<<<<<<<<<<<<
@@ -8296,7 +8330,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
  */
   __pyx_cur_scope->__pyx_v_rbin = __pyx_cur_scope->__pyx_v_root->GetRules();
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":204
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":204
  *         cdef TRule trule
  *         cdef unsigned i
  *         for i in range(rbin.GetNumRules()):             # <<<<<<<<<<<<<<
@@ -8307,7 +8341,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":205
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":205
  *         cdef unsigned i
  *         for i in range(rbin.GetNumRules()):
  *             trule = TRule.__new__(TRule)             # <<<<<<<<<<<<<<
@@ -8323,7 +8357,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
     __pyx_cur_scope->__pyx_v_trule = ((struct __pyx_obj_5_cdec_TRule *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":206
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":206
  *         for i in range(rbin.GetNumRules()):
  *             trule = TRule.__new__(TRule)
  *             trule.rule = new shared_ptr[grammar.TRule](rbin.GetIthRule(i))             # <<<<<<<<<<<<<<
@@ -8332,7 +8366,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
  */
     __pyx_cur_scope->__pyx_v_trule->rule = new boost::shared_ptr<TRule>(__pyx_cur_scope->__pyx_v_rbin->GetIthRule(__pyx_cur_scope->__pyx_v_i));
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":207
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":207
  *             trule = TRule.__new__(TRule)
  *             trule.rule = new shared_ptr[grammar.TRule](rbin.GetIthRule(i))
  *             yield trule             # <<<<<<<<<<<<<<
@@ -8377,7 +8411,7 @@ static PyObject *__pyx_pw_5_cdec_7Grammar_4name_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":210
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":210
  * 
  *     property name:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -8395,7 +8429,7 @@ static PyObject *__pyx_pf_5_cdec_7Grammar_4name___get__(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":211
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":211
  *     property name:
  *         def __get__(self):
  *             str(self.grammar.get().GetGrammarName().c_str())             # <<<<<<<<<<<<<<
@@ -8438,7 +8472,7 @@ static int __pyx_pw_5_cdec_7Grammar_4name_3__set__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":213
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":213
  *             str(self.grammar.get().GetGrammarName().c_str())
  * 
  *         def __set__(self, name):             # <<<<<<<<<<<<<<
@@ -8457,7 +8491,7 @@ 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);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":214
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":214
  * 
  *         def __set__(self, name):
  *             name = as_str(name)             # <<<<<<<<<<<<<<
@@ -8470,7 +8504,7 @@ static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Gramm
   __pyx_v_name = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":215
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":215
  *         def __set__(self, name):
  *             name = as_str(name)
  *             self.grammar.get().SetGrammarName(name)             # <<<<<<<<<<<<<<
@@ -8543,7 +8577,7 @@ static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/grammar.pxi":218
+/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":218
  * 
  * cdef class TextGrammar(Grammar):
  *     def __init__(self, rules):             # <<<<<<<<<<<<<<
@@ -8568,7 +8602,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":220
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":220
  *     def __init__(self, rules):
  *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())             # <<<<<<<<<<<<<<
@@ -8577,7 +8611,7 @@ 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());
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":221
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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()             # <<<<<<<<<<<<<<
@@ -8586,7 +8620,7 @@ 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());
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":222
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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:             # <<<<<<<<<<<<<<
@@ -8631,7 +8665,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     __pyx_v_trule = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":223
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":223
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  *         for trule in rules:
  *             if isinstance(trule, _sa.Rule):             # <<<<<<<<<<<<<<
@@ -8644,7 +8678,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":224
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":224
  *         for trule in rules:
  *             if isinstance(trule, _sa.Rule):
  *                 trule = convert_rule(trule)             # <<<<<<<<<<<<<<
@@ -8663,7 +8697,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
       goto __pyx_L5;
     }
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":225
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":225
  *             if isinstance(trule, _sa.Rule):
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):             # <<<<<<<<<<<<<<
@@ -8677,7 +8711,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     __pyx_t_7 = (!__pyx_t_5);
     if (__pyx_t_7) {
 
-      /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":226
+      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":226
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')             # <<<<<<<<<<<<<<
@@ -8692,7 +8726,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGr
     }
     __pyx_L5:;
 
-    /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":227
+    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":227
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')
  *             _g.AddRule((<TRule> trule).rule[0])             # <<<<<<<<<<<<<<
@@ -8724,7 +8758,7 @@ static void __pyx_pw_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":8
  *     cdef MT19937* rng
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -8737,7 +8771,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":9
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":9
  * 
  *     def __dealloc__(self):
  *         del self.hg             # <<<<<<<<<<<<<<
@@ -8746,7 +8780,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
  */
   delete __pyx_v_self->hg;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":10
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":10
  *     def __dealloc__(self):
  *         del self.hg
  *         if self.rng != NULL:             # <<<<<<<<<<<<<<
@@ -8756,7 +8790,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   __pyx_t_1 = (__pyx_v_self->rng != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":11
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":11
  *         del self.hg
  *         if self.rng != NULL:
  *             del self.rng             # <<<<<<<<<<<<<<
@@ -8771,7 +8805,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":13
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":13
  *             del self.rng
  * 
  *     cdef MT19937* _rng(self):             # <<<<<<<<<<<<<<
@@ -8789,7 +8823,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_rng", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":14
  * 
  *     cdef MT19937* _rng(self):
  *         if self.rng == NULL:             # <<<<<<<<<<<<<<
@@ -8799,7 +8833,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   __pyx_t_1 = (__pyx_v_self->rng == NULL);
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":15
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":15
  *     cdef MT19937* _rng(self):
  *         if self.rng == NULL:
  *             self.rng = new MT19937()             # <<<<<<<<<<<<<<
@@ -8812,7 +8846,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":16
  *         if self.rng == NULL:
  *             self.rng = new MT19937()
  *         return self.rng             # <<<<<<<<<<<<<<
@@ -8844,7 +8878,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, C
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":18
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":18
  *         return self.rng
  * 
  *     def viterbi(self):             # <<<<<<<<<<<<<<
@@ -8863,7 +8897,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":21
  *         """hg.viterbi() -> String for the best hypothesis in the hypergraph."""
  *         cdef vector[WordID] trans
  *         hypergraph.ViterbiESentence(self.hg[0], &trans)             # <<<<<<<<<<<<<<
@@ -8872,7 +8906,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
  */
   ViterbiESentence((__pyx_v_self->hg[0]), (&__pyx_v_trans));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":22
  *         cdef vector[WordID] trans
  *         hypergraph.ViterbiESentence(self.hg[0], &trans)
  *         return unicode(GetString(trans).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -8922,7 +8956,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":24
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":24
  *         return unicode(GetString(trans).c_str(), 'utf8')
  * 
  *     def viterbi_trees(self):             # <<<<<<<<<<<<<<
@@ -8942,7 +8976,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_trees", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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')             # <<<<<<<<<<<<<<
@@ -8965,7 +8999,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
   __pyx_v_f_tree = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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')             # <<<<<<<<<<<<<<
@@ -8988,7 +9022,7 @@ 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;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9035,7 +9069,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":33
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":33
  *         return (f_tree, e_tree)
  * 
  *     def viterbi_features(self):             # <<<<<<<<<<<<<<
@@ -9053,7 +9087,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_features", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":36
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":36
  *         """hg.viterbi_features() -> SparseVector with the features corresponding
  *         to the best derivation in the hypergraph."""
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -9066,7 +9100,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
   __pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":37
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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]))             # <<<<<<<<<<<<<<
@@ -9075,7 +9109,7 @@ 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])));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":38
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":38
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
  *         return fmap             # <<<<<<<<<<<<<<
@@ -9111,7 +9145,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":40
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":40
  *         return fmap
  * 
  *     def viterbi_forest(self):             # <<<<<<<<<<<<<<
@@ -9129,7 +9163,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_forest", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":41
  * 
  *     def viterbi_forest(self):
  *         cdef Hypergraph hg = Hypergraph()             # <<<<<<<<<<<<<<
@@ -9141,7 +9175,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5
   __pyx_v_hg = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":42
  *     def viterbi_forest(self):
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])             # <<<<<<<<<<<<<<
@@ -9150,7 +9184,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5
  */
   __pyx_v_hg->hg = new Hypergraph(((__pyx_v_self->hg[0]).CreateViterbiHypergraph(NULL).get()[0]));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":43
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
  *         return hg             # <<<<<<<<<<<<<<
@@ -9187,7 +9221,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":45
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":45
  *         return hg
  * 
  *     def viterbi_joshua(self):             # <<<<<<<<<<<<<<
@@ -9205,7 +9239,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_joshua", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":47
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":47
  *     def viterbi_joshua(self):
  *         """hg.viterbi_joshua() -> Joshua representation of the best derivation."""
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9256,7 +9290,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":49
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":49
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
@@ -9324,7 +9358,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":51
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9334,7 +9368,7 @@ 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;}
   __pyx_cur_scope->__pyx_v_derivations = new KBest::KBestDerivations<std::vector<WordID>,ESentenceTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":54
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9343,7 +9377,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":55
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":55
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
@@ -9354,7 +9388,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":56
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":56
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9363,7 +9397,7 @@ 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);
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":57
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":57
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9377,7 +9411,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":58
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":58
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -9414,7 +9448,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject
     __pyx_L8_break:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":60
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -9475,7 +9509,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":62
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
@@ -9545,7 +9579,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9555,7 +9589,7 @@ 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 = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_cur_scope->__pyx_v_f_derivations = new KBest::KBestDerivations<std::vector<WordID>,FTreeTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9565,7 +9599,7 @@ 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;}
   __pyx_cur_scope->__pyx_v_e_derivations = new KBest::KBestDerivations<std::vector<WordID>,ETreeTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":69
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal].Derivation* e_derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9574,7 +9608,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":70
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":70
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
@@ -9585,7 +9619,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":71
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":71
  *         try:
  *             for k in range(size):
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9594,7 +9628,7 @@ 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);
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":72
+      /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9603,7 +9637,7 @@ 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);
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":73
+      /* "/Users/vchahun/Sandbox/cdec/python/src/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             # <<<<<<<<<<<<<<
@@ -9623,7 +9657,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":74
+      /* "/Users/vchahun/Sandbox/cdec/python/src/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')             # <<<<<<<<<<<<<<
@@ -9649,7 +9683,7 @@ 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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":75
+      /* "/Users/vchahun/Sandbox/cdec/python/src/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')             # <<<<<<<<<<<<<<
@@ -9675,7 +9709,7 @@ 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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":76
+      /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9707,7 +9741,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
     __pyx_L8_break:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":78
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":78
  *                 yield (f_tree, e_tree)
  *         finally:
  *             del f_derivations             # <<<<<<<<<<<<<<
@@ -9731,7 +9765,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject
     __pyx_L6:;
     delete __pyx_cur_scope->__pyx_v_f_derivations;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":79
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":79
  *         finally:
  *             del f_derivations
  *             del e_derivations             # <<<<<<<<<<<<<<
@@ -9777,7 +9811,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":81
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
@@ -9844,7 +9878,7 @@ 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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":83
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -9854,7 +9888,7 @@ 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);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":87
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":87
  *         cdef SparseVector fmap
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9863,7 +9897,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":88
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":88
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
@@ -9874,7 +9908,7 @@ 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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":89
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":89
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9883,7 +9917,7 @@ 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);
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":90
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":90
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9897,7 +9931,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":91
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":91
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -9913,7 +9947,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
       __pyx_cur_scope->__pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_4);
       __pyx_t_4 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":92
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":92
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)             # <<<<<<<<<<<<<<
@@ -9922,7 +9956,7 @@ 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);
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":93
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":93
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap             # <<<<<<<<<<<<<<
@@ -9946,7 +9980,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject
     __pyx_L8_break:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":95
  *                 yield fmap
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -10015,7 +10049,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":97
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":97
  *             del derivations
  * 
  *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -10081,7 +10115,7 @@ 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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":99
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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]()             # <<<<<<<<<<<<<<
@@ -10091,7 +10125,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
   try {__pyx_t_1 = new std::vector<HypergraphSampler::Hypothesis>();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
   __pyx_cur_scope->__pyx_v_hypos = __pyx_t_1;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":100
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -10100,7 +10134,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
  */
   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);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":102
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":102
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -10109,7 +10143,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":103
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":103
  *         cdef unsigned k
  *         try:
  *             for k in range(hypos.size()):             # <<<<<<<<<<<<<<
@@ -10120,7 +10154,7 @@ 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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":104
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":104
  *         try:
  *             for k in range(hypos.size()):
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -10156,7 +10190,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject
     }
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":106
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":106
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')
  *         finally:
  *             del hypos             # <<<<<<<<<<<<<<
@@ -10227,7 +10261,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":108
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":108
  *             del hypos
  * 
  *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -10293,7 +10327,7 @@ 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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":110
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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]()             # <<<<<<<<<<<<<<
@@ -10303,7 +10337,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
   try {__pyx_t_1 = new std::vector<std::string>();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
   __pyx_cur_scope->__pyx_v_trees = __pyx_t_1;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -10312,7 +10346,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
  */
   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);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":113
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":113
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  *        cdef unsigned k
  *        try:             # <<<<<<<<<<<<<<
@@ -10321,7 +10355,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":114
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":114
  *        cdef unsigned k
  *        try:
  *            for k in range(trees.size()):             # <<<<<<<<<<<<<<
@@ -10332,7 +10366,7 @@ 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;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":115
+      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":115
  *        try:
  *            for k in range(trees.size()):
  *                yield unicode(trees[0][k].c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -10368,7 +10402,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject
     }
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":117
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":117
  *                yield unicode(trees[0][k].c_str(), 'utf8')
  *        finally:
  *            del trees             # <<<<<<<<<<<<<<
@@ -10428,7 +10462,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":119
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":119
  *            del trees
  * 
  *     def intersect(self, inp):             # <<<<<<<<<<<<<<
@@ -10448,7 +10482,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":122
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":122
  *         """hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference."""
  *         cdef Lattice lat
  *         if isinstance(inp, Lattice):             # <<<<<<<<<<<<<<
@@ -10461,7 +10495,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":123
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":123
  *         cdef Lattice lat
  *         if isinstance(inp, Lattice):
  *             lat = <Lattice> inp             # <<<<<<<<<<<<<<
@@ -10473,7 +10507,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":124
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":124
  *         if isinstance(inp, Lattice):
  *             lat = <Lattice> inp
  *         elif isinstance(inp, basestring):             # <<<<<<<<<<<<<<
@@ -10486,7 +10520,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":125
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":125
  *             lat = <Lattice> inp
  *         elif isinstance(inp, basestring):
  *             lat = Lattice(inp)             # <<<<<<<<<<<<<<
@@ -10507,7 +10541,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":127
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":127
  *             lat = Lattice(inp)
  *         else:
  *             raise TypeError('cannot intersect hypergraph with %s' % type(inp))             # <<<<<<<<<<<<<<
@@ -10530,7 +10564,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cde
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":128
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":128
  *         else:
  *             raise TypeError('cannot intersect hypergraph with %s' % type(inp))
  *         return hypergraph.Intersect(lat.lattice[0], self.hg)             # <<<<<<<<<<<<<<
@@ -10626,7 +10660,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":130
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":130
  *         return hypergraph.Intersect(lat.lattice[0], self.hg)
  * 
  *     def prune(self, beam_alpha=0, density=0, **kwargs):             # <<<<<<<<<<<<<<
@@ -10646,7 +10680,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("prune", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":134
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":134
  *         beam_alpha: use beam pruning
  *         density: use density pruning"""
  *         cdef hypergraph.EdgeMask* preserve_mask = NULL             # <<<<<<<<<<<<<<
@@ -10655,7 +10689,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_preserve_mask = NULL;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":135
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":135
  *         density: use density pruning"""
  *         cdef hypergraph.EdgeMask* preserve_mask = NULL
  *         if 'csplit_preserve_full_word' in kwargs:             # <<<<<<<<<<<<<<
@@ -10665,7 +10699,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
   __pyx_t_1 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_n_s_16), ((PyObject *)__pyx_v_kwargs), Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":136
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":136
  *         cdef hypergraph.EdgeMask* preserve_mask = NULL
  *         if 'csplit_preserve_full_word' in kwargs:
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())             # <<<<<<<<<<<<<<
@@ -10674,7 +10708,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
  */
     __pyx_v_preserve_mask = new std::vector<bool>(__pyx_v_self->hg->edges_.size());
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":137
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":137
  *         if 'csplit_preserve_full_word' in kwargs:
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True             # <<<<<<<<<<<<<<
@@ -10686,7 +10720,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":138
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":138
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True
  *         self.hg.PruneInsideOutside(beam_alpha, density, preserve_mask, False, 1, False)             # <<<<<<<<<<<<<<
@@ -10697,7 +10731,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
   __pyx_t_3 = __pyx_PyFloat_AsDouble(__pyx_v_density); if (unlikely((__pyx_t_3 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->hg->PruneInsideOutside(__pyx_t_2, __pyx_t_3, __pyx_v_preserve_mask, 0, 1.0, 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":139
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":139
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True
  *         self.hg.PruneInsideOutside(beam_alpha, density, preserve_mask, False, 1, False)
  *         if preserve_mask:             # <<<<<<<<<<<<<<
@@ -10707,7 +10741,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hy
   __pyx_t_1 = (__pyx_v_preserve_mask != 0);
   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":140
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":140
  *         self.hg.PruneInsideOutside(beam_alpha, density, preserve_mask, False, 1, False)
  *         if preserve_mask:
  *             del preserve_mask             # <<<<<<<<<<<<<<
@@ -10742,7 +10776,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_32lattice(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":142
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":142
  *             del preserve_mask
  * 
  *     def lattice(self): # TODO direct hg -> lattice conversion in cdec             # <<<<<<<<<<<<<<
@@ -10762,7 +10796,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("lattice", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":144
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":144
  *     def lattice(self): # TODO direct hg -> lattice conversion in cdec
  *         """hg.lattice() -> Lattice corresponding to the hypergraph."""
  *         cdef bytes plf = hypergraph.AsPLF(self.hg[0], True).c_str()             # <<<<<<<<<<<<<<
@@ -10774,7 +10808,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_
   __pyx_v_plf = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":145
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":145
  *         """hg.lattice() -> Lattice corresponding to the hypergraph."""
  *         cdef bytes plf = hypergraph.AsPLF(self.hg[0], True).c_str()
  *         return Lattice(eval(plf))             # <<<<<<<<<<<<<<
@@ -10845,7 +10879,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_34plf(PyObject *__pyx_v_self, CYTH
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":147
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":147
  *         return Lattice(eval(plf))
  * 
  *     def plf(self):             # <<<<<<<<<<<<<<
@@ -10863,7 +10897,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_33plf(struct __pyx_obj_5_cdec_Hype
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("plf", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":149
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":149
  *     def plf(self):
  *         """hg.plf() -> Lattice PLF representation corresponding to the hypergraph."""
  *         return bytes(hypergraph.AsPLF(self.hg[0], True).c_str())             # <<<<<<<<<<<<<<
@@ -10910,7 +10944,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_36reweight(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":151
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":151
  *         return bytes(hypergraph.AsPLF(self.hg[0], True).c_str())
  * 
  *     def reweight(self, weights):             # <<<<<<<<<<<<<<
@@ -10929,7 +10963,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("reweight", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":153
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":153
  *     def reweight(self, weights):
  *         """hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector."""
  *         if isinstance(weights, SparseVector):             # <<<<<<<<<<<<<<
@@ -10942,7 +10976,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":154
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":154
  *         """hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector."""
  *         if isinstance(weights, SparseVector):
  *             self.hg.Reweight((<SparseVector> weights).vector[0])             # <<<<<<<<<<<<<<
@@ -10953,7 +10987,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":155
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":155
  *         if isinstance(weights, SparseVector):
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):             # <<<<<<<<<<<<<<
@@ -10966,7 +11000,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":156
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":156
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):
  *             self.hg.Reweight((<DenseVector> weights).vector[0])             # <<<<<<<<<<<<<<
@@ -10978,7 +11012,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":158
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":158
  *             self.hg.Reweight((<DenseVector> weights).vector[0])
  *         else:
  *             raise TypeError('cannot reweight hypergraph with %s' % type(weights))             # <<<<<<<<<<<<<<
@@ -11026,7 +11060,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5edges_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":161
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":161
  * 
  *     property edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11090,7 +11124,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":163
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":163
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.hg.edges_.size()):             # <<<<<<<<<<<<<<
@@ -11101,7 +11135,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":164
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":164
  *             cdef unsigned i
  *             for i in range(self.hg.edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, i)             # <<<<<<<<<<<<<<
@@ -11153,7 +11187,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5nodes_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":167
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":167
  * 
  *     property nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11217,7 +11251,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":169
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":169
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.hg.nodes_.size()):             # <<<<<<<<<<<<<<
@@ -11228,7 +11262,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":170
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":170
  *             cdef unsigned i
  *             for i in range(self.hg.nodes_.size()):
  *                 yield HypergraphNode().init(self.hg, i)             # <<<<<<<<<<<<<<
@@ -11279,7 +11313,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_4goal_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":173
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":173
  * 
  *     property goal:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11297,7 +11331,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_c
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":174
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":174
  *     property goal:
  *         def __get__(self):
  *             return HypergraphNode().init(self.hg, self.hg.GoalNode())             # <<<<<<<<<<<<<<
@@ -11338,7 +11372,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":177
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":177
  * 
  *     property npaths:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11355,7 +11389,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":178
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":178
  *     property npaths:
  *         def __get__(self):
  *             return self.hg.NumberOfPaths()             # <<<<<<<<<<<<<<
@@ -11393,7 +11427,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":180
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":180
  *             return self.hg.NumberOfPaths()
  * 
  *     def inside_outside(self):             # <<<<<<<<<<<<<<
@@ -11417,7 +11451,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("inside_outside", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":182
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":182
  *     def inside_outside(self):
  *         """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()             # <<<<<<<<<<<<<<
@@ -11426,7 +11460,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   __pyx_v_result = new FastSparseVector<prob_t>();
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":183
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":183
  *         """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)             # <<<<<<<<<<<<<<
@@ -11435,7 +11469,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   __pyx_v_z = InsideOutside<prob_t, EdgeProb, SparseVector<prob_t>, EdgeFeaturesAndProbWeightFunction>((__pyx_v_self->hg[0]), __pyx_v_result);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":184
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":184
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
  *         result[0] /= z             # <<<<<<<<<<<<<<
@@ -11444,7 +11478,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   (__pyx_v_result[0]) /= __pyx_v_z;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":185
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
  *         result[0] /= z
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -11457,7 +11491,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
   __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":186
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":186
  *         result[0] /= z
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *         vector.vector = new FastSparseVector[double]()             # <<<<<<<<<<<<<<
@@ -11466,7 +11500,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   __pyx_v_vector->vector = new FastSparseVector<double>();
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":187
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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)             # <<<<<<<<<<<<<<
@@ -11475,7 +11509,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   __pyx_v_it = new FastSparseVector<prob_t>::const_iterator((__pyx_v_result[0]), 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":189
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":189
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)
  *         cdef unsigned i
  *         for i in range(result.size()):             # <<<<<<<<<<<<<<
@@ -11486,7 +11520,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":190
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":190
  *         cdef unsigned i
  *         for i in range(result.size()):
  *             vector.vector.set_value(it[0].ptr().first, log(it[0].ptr().second))             # <<<<<<<<<<<<<<
@@ -11495,7 +11529,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
     __pyx_v_vector->vector->set_value((__pyx_v_it[0]).operator->()->first, log((__pyx_v_it[0]).operator->()->second));
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":191
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":191
  *         for i in range(result.size()):
  *             vector.vector.set_value(it[0].ptr().first, log(it[0].ptr().second))
  *             pinc(it[0]) # ++it             # <<<<<<<<<<<<<<
@@ -11505,7 +11539,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
     (++(__pyx_v_it[0]));
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":192
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":192
  *             vector.vector.set_value(it[0].ptr().first, log(it[0].ptr().second))
  *             pinc(it[0]) # ++it
  *         del it             # <<<<<<<<<<<<<<
@@ -11514,7 +11548,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   delete __pyx_v_it;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":193
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":193
  *             pinc(it[0]) # ++it
  *         del it
  *         del result             # <<<<<<<<<<<<<<
@@ -11523,7 +11557,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
  */
   delete __pyx_v_result;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":194
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":194
  *         del it
  *         del result
  *         return vector             # <<<<<<<<<<<<<<
@@ -11548,7 +11582,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":201
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":201
  *     cdef public TRule trule
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):             # <<<<<<<<<<<<<<
@@ -11565,7 +11599,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("init", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":202
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":202
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg             # <<<<<<<<<<<<<<
@@ -11574,7 +11608,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->hg = __pyx_v_hg;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":203
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":203
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg
  *         self.edge = &hg.edges_[i]             # <<<<<<<<<<<<<<
@@ -11583,7 +11617,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->edge = (&(__pyx_v_hg->edges_[__pyx_v_i]));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":204
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":204
  *         self.hg = hg
  *         self.edge = &hg.edges_[i]
  *         self.trule = TRule.__new__(TRule)             # <<<<<<<<<<<<<<
@@ -11599,7 +11633,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
   __pyx_v_self->trule = ((struct __pyx_obj_5_cdec_TRule *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":205
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":205
  *         self.edge = &hg.edges_[i]
  *         self.trule = TRule.__new__(TRule)
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)             # <<<<<<<<<<<<<<
@@ -11608,7 +11642,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->trule->rule = new boost::shared_ptr<TRule>(__pyx_v_self->edge->rule_);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":206
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":206
  *         self.trule = TRule.__new__(TRule)
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)
  *         return self             # <<<<<<<<<<<<<<
@@ -11643,7 +11677,7 @@ static Py_ssize_t __pyx_pw_5_cdec_14HypergraphEdge_1__len__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":208
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":208
  *         return self
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -11656,7 +11690,7 @@ static Py_ssize_t __pyx_pf_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":209
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":209
  * 
  *     def __len__(self):
  *         return self.edge.tail_nodes_.size()             # <<<<<<<<<<<<<<
@@ -11683,7 +11717,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_9head_node_1__get__(PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":212
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":212
  * 
  *     property head_node:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11701,7 +11735,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":213
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":213
  *     property head_node:
  *         def __get__(self):
  *             return HypergraphNode().init(self.hg, self.edge.head_node_)             # <<<<<<<<<<<<<<
@@ -11743,7 +11777,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(PyObject
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":216
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
  * 
  *     property tail_nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11807,7 +11841,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":218
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":218
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.edge.tail_nodes_.size()):             # <<<<<<<<<<<<<<
@@ -11818,7 +11852,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":219
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":219
  *             cdef unsigned i
  *             for i in range(self.edge.tail_nodes_.size()):
  *                 yield HypergraphNode().init(self.hg, self.edge.tail_nodes_[i])             # <<<<<<<<<<<<<<
@@ -11869,7 +11903,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_4span_1__get__(PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":222
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":222
  * 
  *     property span:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11888,7 +11922,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":223
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":223
  *     property span:
  *         def __get__(self):
  *             return (self.edge.i_, self.edge.j_)             # <<<<<<<<<<<<<<
@@ -11937,7 +11971,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(PyObject *_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":226
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":226
  * 
  *     property src_span:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11956,7 +11990,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":227
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":227
  *     property src_span:
  *         def __get__(self):
  *             return (self.edge.prev_i_, self.edge.prev_j_)             # <<<<<<<<<<<<<<
@@ -12005,7 +12039,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyOb
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":230
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":230
  * 
  *     property feature_values:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12023,7 +12057,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struc
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":231
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":231
  *     property feature_values:
  *         def __get__(self):
  *             cdef SparseVector vector = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -12036,7 +12070,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struc
   __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":232
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":232
  *         def __get__(self):
  *             cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *             vector.vector = new FastSparseVector[double](self.edge.feature_values_)             # <<<<<<<<<<<<<<
@@ -12045,7 +12079,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struc
  */
   __pyx_v_vector->vector = new FastSparseVector<double>(__pyx_v_self->edge->feature_values_);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":233
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":233
  *             cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *             vector.vector = new FastSparseVector[double](self.edge.feature_values_)
  *             return vector             # <<<<<<<<<<<<<<
@@ -12081,7 +12115,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_4prob_1__get__(PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":236
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":236
  * 
  *     property prob:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12098,7 +12132,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":237
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":237
  *     property prob:
  *         def __get__(self):
  *             return self.edge.edge_prob_.as_float()             # <<<<<<<<<<<<<<
@@ -12141,7 +12175,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_3__richcmp__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":239
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":239
  *             return self.edge.edge_prob_.as_float()
  * 
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):             # <<<<<<<<<<<<<<
@@ -12159,7 +12193,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__richcmp__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":242
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":242
  *         if op == 2: # ==
  *             return x.edge == y.edge
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12168,7 +12202,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  */
   switch (__pyx_v_op) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":240
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":240
  * 
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -12177,7 +12211,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  */
     case 2:
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":241
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":241
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):
  *         if op == 2: # ==
  *             return x.edge == y.edge             # <<<<<<<<<<<<<<
@@ -12192,7 +12226,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
     goto __pyx_L0;
     break;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":242
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":242
  *         if op == 2: # ==
  *             return x.edge == y.edge
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12201,7 +12235,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  */
     case 3:
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":243
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":243
  *             return x.edge == y.edge
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
@@ -12220,7 +12254,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
     break;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":244
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":244
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')             # <<<<<<<<<<<<<<
@@ -12256,7 +12290,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_5trule_1__get__(PyObject *__py
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":199
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":199
  *     cdef hypergraph.Hypergraph* hg
  *     cdef hypergraph.HypergraphEdge* edge
  *     cdef public TRule trule             # <<<<<<<<<<<<<<
@@ -12341,7 +12375,7 @@ static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_5_c
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":250
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":250
  *     cdef hypergraph.HypergraphNode* node
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):             # <<<<<<<<<<<<<<
@@ -12354,7 +12388,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("init", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":251
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":251
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg             # <<<<<<<<<<<<<<
@@ -12363,7 +12397,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->hg = __pyx_v_hg;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":252
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":252
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg
  *         self.node = &hg.nodes_[i]             # <<<<<<<<<<<<<<
@@ -12372,7 +12406,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->node = (&(__pyx_v_hg->nodes_[__pyx_v_i]));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":253
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":253
  *         self.hg = hg
  *         self.node = &hg.nodes_[i]
  *         return self             # <<<<<<<<<<<<<<
@@ -12403,7 +12437,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_8in_edges_1__get__(PyObject *_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":256
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":256
  * 
  *     property in_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12467,7 +12501,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_G
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":258
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":258
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.node.in_edges_.size()):             # <<<<<<<<<<<<<<
@@ -12478,7 +12512,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_G
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":259
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":259
  *             cdef unsigned i
  *             for i in range(self.node.in_edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, self.node.in_edges_[i])             # <<<<<<<<<<<<<<
@@ -12530,7 +12564,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_9out_edges_1__get__(PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":262
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":262
  * 
  *     property out_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12594,7 +12628,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":264
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":264
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.node.out_edges_.size()):             # <<<<<<<<<<<<<<
@@ -12605,7 +12639,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":265
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":265
  *             cdef unsigned i
  *             for i in range(self.node.out_edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, self.node.out_edges_[i])             # <<<<<<<<<<<<<<
@@ -12656,7 +12690,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_4span_1__get__(PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":268
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":268
  * 
  *     property span:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12674,7 +12708,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":269
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":269
  *     property span:
  *         def __get__(self):
  *             return next(self.in_edges).span             # <<<<<<<<<<<<<<
@@ -12718,7 +12752,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_3cat_1__get__(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":272
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":272
  * 
  *     property cat:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12736,7 +12770,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":273
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":273
  *     property cat:
  *         def __get__(self):
  *             if self.node.cat_:             # <<<<<<<<<<<<<<
@@ -12745,7 +12779,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_
  */
   if (__pyx_v_self->node->cat_) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":274
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":274
  *         def __get__(self):
  *             if self.node.cat_:
  *                 return str(TDConvert(-self.node.cat_).c_str())             # <<<<<<<<<<<<<<
@@ -12800,7 +12834,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":276
+/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":276
  *                 return str(TDConvert(-self.node.cat_).c_str())
  * 
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):             # <<<<<<<<<<<<<<
@@ -12818,7 +12852,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__richcmp__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":279
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":279
  *         if op == 2: # ==
  *             return x.node == y.node
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12827,7 +12861,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
   switch (__pyx_v_op) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":277
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":277
  * 
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -12836,7 +12870,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
     case 2:
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":278
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":278
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  *         if op == 2: # ==
  *             return x.node == y.node             # <<<<<<<<<<<<<<
@@ -12851,7 +12885,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
     goto __pyx_L0;
     break;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":279
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":279
  *         if op == 2: # ==
  *             return x.node == y.node
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12860,7 +12894,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
     case 3:
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":280
+    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":280
  *             return x.node == y.node
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
@@ -12878,7 +12912,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
     break;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":281
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
@@ -12915,7 +12949,7 @@ static int __pyx_pw_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":6
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":6
  *     cdef lattice.Lattice* lattice
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -12928,7 +12962,7 @@ static int __pyx_pf_5_cdec_7Lattice___cinit__(struct __pyx_obj_5_cdec_Lattice *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":7
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":7
  * 
  *     def __cinit__(self):
  *         self.lattice = new lattice.Lattice()             # <<<<<<<<<<<<<<
@@ -12993,7 +13027,7 @@ static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":9
  *         self.lattice = new lattice.Lattice()
  * 
  *     def __init__(self, inp):             # <<<<<<<<<<<<<<
@@ -13018,7 +13052,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":12
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":12
  *         """Lattice(tuple) -> Lattice from node list.
  *         Lattice(string) -> Lattice from PLF representation."""
  *         if isinstance(inp, tuple):             # <<<<<<<<<<<<<<
@@ -13031,7 +13065,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":13
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":13
  *         Lattice(string) -> Lattice from PLF representation."""
  *         if isinstance(inp, tuple):
  *             self.lattice.resize(len(inp))             # <<<<<<<<<<<<<<
@@ -13041,7 +13075,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
     __pyx_t_3 = PyObject_Length(__pyx_v_inp); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->lattice->resize(__pyx_t_3);
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":14
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":14
  *         if isinstance(inp, tuple):
  *             self.lattice.resize(len(inp))
  *             for i, arcs in enumerate(inp):             # <<<<<<<<<<<<<<
@@ -13096,7 +13130,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
       __pyx_t_1 = __pyx_t_6;
       __pyx_t_6 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":15
+      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":15
  *             self.lattice.resize(len(inp))
  *             for i, arcs in enumerate(inp):
  *                 self[i] = arcs             # <<<<<<<<<<<<<<
@@ -13110,7 +13144,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":16
  *             for i, arcs in enumerate(inp):
  *                 self[i] = arcs
  *         elif isinstance(inp, basestring):             # <<<<<<<<<<<<<<
@@ -13123,7 +13157,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":17
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":17
  *                 self[i] = arcs
  *         elif isinstance(inp, basestring):
  *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)             # <<<<<<<<<<<<<<
@@ -13139,7 +13173,7 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":19
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":19
  *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)
  *         else:
  *             raise TypeError('cannot create lattice from %s' % type(inp))             # <<<<<<<<<<<<<<
@@ -13186,7 +13220,7 @@ static void __pyx_pw_5_cdec_7Lattice_5__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":21
  *             raise TypeError('cannot create lattice from %s' % type(inp))
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -13198,7 +13232,7 @@ static void __pyx_pf_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":22
  * 
  *     def __dealloc__(self):
  *         del self.lattice             # <<<<<<<<<<<<<<
@@ -13231,7 +13265,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_7__getitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":24
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":24
  *         del self.lattice
  * 
  *     def __getitem__(self, int index):             # <<<<<<<<<<<<<<
@@ -13261,7 +13295,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":25
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":25
  * 
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):             # <<<<<<<<<<<<<<
@@ -13276,7 +13310,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   __pyx_t_3 = (!__pyx_t_1);
   if (__pyx_t_3) {
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":26
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":26
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -13292,7 +13326,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":27
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":27
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')
  *         arcs = []             # <<<<<<<<<<<<<<
@@ -13304,7 +13338,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   __pyx_v_arcs = __pyx_t_4;
   __pyx_t_4 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":28
  *             raise IndexError('lattice index out of range')
  *         arcs = []
  *         cdef vector[lattice.LatticeArc] arc_vector = self.lattice[0][index]             # <<<<<<<<<<<<<<
@@ -13313,7 +13347,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
  */
   __pyx_v_arc_vector = ((__pyx_v_self->lattice[0])[__pyx_v_index]);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":31
  *         cdef lattice.LatticeArc* arc
  *         cdef unsigned i
  *         for i in range(arc_vector.size()):             # <<<<<<<<<<<<<<
@@ -13324,7 +13358,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
     __pyx_v_i = __pyx_t_6;
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":32
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":32
  *         cdef unsigned i
  *         for i in range(arc_vector.size()):
  *             arc = &arc_vector[i]             # <<<<<<<<<<<<<<
@@ -13333,7 +13367,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
  */
     __pyx_v_arc = (&(__pyx_v_arc_vector[__pyx_v_i]));
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":33
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":33
  *         for i in range(arc_vector.size()):
  *             arc = &arc_vector[i]
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -13357,7 +13391,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
     __pyx_v_label = ((PyObject*)__pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":34
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":34
  *             arc = &arc_vector[i]
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')
  *             arcs.append((label, arc.cost, arc.dist2next))             # <<<<<<<<<<<<<<
@@ -13383,7 +13417,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
     __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":35
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":35
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')
  *             arcs.append((label, arc.cost, arc.dist2next))
  *         return tuple(arcs)             # <<<<<<<<<<<<<<
@@ -13439,7 +13473,7 @@ static int __pyx_pw_5_cdec_7Lattice_9__setitem__(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":37
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":37
  *         return tuple(arcs)
  * 
  *     def __setitem__(self, int index, tuple arcs):             # <<<<<<<<<<<<<<
@@ -13473,7 +13507,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":38
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":38
  * 
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):             # <<<<<<<<<<<<<<
@@ -13488,7 +13522,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   __pyx_t_3 = (!__pyx_t_1);
   if (__pyx_t_3) {
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":39
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":39
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -13504,7 +13538,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":41
  *             raise IndexError('lattice index out of range')
  *         cdef lattice.LatticeArc* arc
  *         for (label, cost, dist2next) in arcs:             # <<<<<<<<<<<<<<
@@ -13588,7 +13622,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
     __pyx_v_dist2next = __pyx_t_8;
     __pyx_t_8 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":42
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":42
  *         cdef lattice.LatticeArc* arc
  *         for (label, cost, dist2next) in arcs:
  *             label_str = as_str(label)             # <<<<<<<<<<<<<<
@@ -13601,7 +13635,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
     __pyx_v_label_str = ((PyObject*)__pyx_t_5);
     __pyx_t_5 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":43
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":43
  *         for (label, cost, dist2next) in arcs:
  *             label_str = as_str(label)
  *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)             # <<<<<<<<<<<<<<
@@ -13613,7 +13647,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
     __pyx_t_13 = __Pyx_PyInt_AsInt(__pyx_v_dist2next); if (unlikely((__pyx_t_13 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_arc = new LatticeArc(TD::Convert(__pyx_t_11), __pyx_t_12, __pyx_t_13);
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":44
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":44
  *             label_str = as_str(label)
  *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
  *             self.lattice[0][index].push_back(arc[0])             # <<<<<<<<<<<<<<
@@ -13622,7 +13656,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
  */
     ((__pyx_v_self->lattice[0])[__pyx_v_index]).push_back((__pyx_v_arc[0]));
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":45
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":45
  *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
  *             self.lattice[0][index].push_back(arc[0])
  *             del arc             # <<<<<<<<<<<<<<
@@ -13664,7 +13698,7 @@ static Py_ssize_t __pyx_pw_5_cdec_7Lattice_11__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":47
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":47
  *             del arc
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -13677,7 +13711,7 @@ static Py_ssize_t __pyx_pf_5_cdec_7Lattice_10__len__(struct __pyx_obj_5_cdec_Lat
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":48
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":48
  * 
  *     def __len__(self):
  *         return self.lattice.size()             # <<<<<<<<<<<<<<
@@ -13704,7 +13738,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_13__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":50
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":50
  *         return self.lattice.size()
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -13722,7 +13756,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_12__str__(struct __pyx_obj_5_cdec_Latt
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":51
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":51
  * 
  *     def __str__(self):
  *         return str(hypergraph.AsPLF(self.lattice[0], True).c_str())             # <<<<<<<<<<<<<<
@@ -13768,7 +13802,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_15__unicode__(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":53
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":53
  *         return str(hypergraph.AsPLF(self.lattice[0], True).c_str())
  * 
  *     def __unicode__(self):             # <<<<<<<<<<<<<<
@@ -13786,7 +13820,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__unicode__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":54
  * 
  *     def __unicode__(self):
  *         return unicode(str(self), 'utf8')             # <<<<<<<<<<<<<<
@@ -13842,7 +13876,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_17__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":56
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":56
  *         return unicode(str(self), 'utf8')
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -13905,7 +13939,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *_
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":58
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":58
  *     def __iter__(self):
  *         cdef unsigned i
  *         for i in range(len(self)):             # <<<<<<<<<<<<<<
@@ -13916,7 +13950,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *_
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":59
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":59
  *         cdef unsigned i
  *         for i in range(len(self)):
  *             yield self[i]             # <<<<<<<<<<<<<<
@@ -13977,7 +14011,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_5todot_1lines(PyObject *__pyx_self, CY
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":63
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
  *     def todot(self):
  *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
@@ -14054,7 +14088,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":64
  *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():
  *             yield 'digraph lattice {'             # <<<<<<<<<<<<<<
@@ -14071,7 +14105,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L4_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":65
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":65
  *         def lines():
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'             # <<<<<<<<<<<<<<
@@ -14088,7 +14122,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L5_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":66
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'
  *             yield 'node [shape=circle];'             # <<<<<<<<<<<<<<
@@ -14105,7 +14139,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L6_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":67
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":67
  *             yield 'rankdir = LR;'
  *             yield 'node [shape=circle];'
  *             for i in range(len(self)):             # <<<<<<<<<<<<<<
@@ -14168,7 +14202,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
     __pyx_cur_scope->__pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":68
+    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":68
  *             yield 'node [shape=circle];'
  *             for i in range(len(self)):
  *                 for label, weight, delta in self[i]:             # <<<<<<<<<<<<<<
@@ -14283,7 +14317,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
       __pyx_cur_scope->__pyx_v_delta = __pyx_t_10;
       __pyx_t_10 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":69
+      /* "/Users/vchahun/Sandbox/cdec/python/src/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('"', '\\"'))             # <<<<<<<<<<<<<<
@@ -14343,7 +14377,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":70
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":70
  *                 for label, weight, delta in self[i]:
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))
  *             yield '%d [shape=doublecircle]' % len(self)             # <<<<<<<<<<<<<<
@@ -14369,7 +14403,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L14_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":71
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'             # <<<<<<<<<<<<<<
@@ -14404,7 +14438,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   return NULL;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":61
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":61
  *             yield self[i]
  * 
  *     def todot(self):             # <<<<<<<<<<<<<<
@@ -14434,7 +14468,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattic
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
  *     def todot(self):
  *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
@@ -14446,7 +14480,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattic
   __pyx_v_lines = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":72
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'
  *         return '\n'.join(lines()).encode('utf8')             # <<<<<<<<<<<<<<
@@ -14505,7 +14539,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_22as_hypergraph(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/lattice.pxi":74
+/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":74
  *         return '\n'.join(lines()).encode('utf8')
  * 
  *     def as_hypergraph(self):             # <<<<<<<<<<<<<<
@@ -14526,7 +14560,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("as_hypergraph", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":76
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":76
  *     def as_hypergraph(self):
  *         """lattice.as_hypergraph() -> Hypergraph representation of the lattice."""
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)             # <<<<<<<<<<<<<<
@@ -14539,7 +14573,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   __pyx_v_result = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":77
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":77
  *         """lattice.as_hypergraph() -> Hypergraph representation of the lattice."""
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)
  *         result.hg = new hypergraph.Hypergraph()             # <<<<<<<<<<<<<<
@@ -14548,7 +14582,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
  */
   __pyx_v_result->hg = new Hypergraph();
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":78
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":78
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)
  *         result.hg = new hypergraph.Hypergraph()
  *         cdef bytes plf = str(self)             # <<<<<<<<<<<<<<
@@ -14567,7 +14601,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   __pyx_v_plf = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":79
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":79
  *         result.hg = new hypergraph.Hypergraph()
  *         cdef bytes plf = str(self)
  *         hypergraph.ReadFromPLF(plf, result.hg)             # <<<<<<<<<<<<<<
@@ -14576,7 +14610,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   __pyx_t_3 = __pyx_convert_string_from_py_(((PyObject *)__pyx_v_plf)); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   HypergraphIO::ReadFromPLF(__pyx_t_3, __pyx_v_result->hg);
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":80
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":80
  *         cdef bytes plf = str(self)
  *         hypergraph.ReadFromPLF(plf, result.hg)
  *         return result             # <<<<<<<<<<<<<<
@@ -14601,7 +14635,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":3
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":3
  * cimport mteval
  * 
  * cdef SufficientStats as_stats(x, y):             # <<<<<<<<<<<<<<
@@ -14622,7 +14656,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("as_stats", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":4
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":4
  * 
  * cdef SufficientStats as_stats(x, y):
  *     if isinstance(x, SufficientStats):             # <<<<<<<<<<<<<<
@@ -14635,7 +14669,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":5
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":5
  * cdef SufficientStats as_stats(x, y):
  *     if isinstance(x, SufficientStats):
  *         return x             # <<<<<<<<<<<<<<
@@ -14650,7 +14684,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":6
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":6
  *     if isinstance(x, SufficientStats):
  *         return x
  *     elif x == 0 and isinstance(y, SufficientStats):             # <<<<<<<<<<<<<<
@@ -14671,7 +14705,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
   }
   if (__pyx_t_4) {
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":7
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":7
  *         return x
  *     elif x == 0 and isinstance(y, SufficientStats):
  *         stats = SufficientStats()             # <<<<<<<<<<<<<<
@@ -14683,7 +14717,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
     __pyx_v_stats = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":8
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":8
  *     elif x == 0 and isinstance(y, SufficientStats):
  *         stats = SufficientStats()
  *         stats.stats = new mteval.SufficientStats()             # <<<<<<<<<<<<<<
@@ -14692,7 +14726,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
  */
     __pyx_v_stats->stats = new SufficientStats();
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":9
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":9
  *         stats = SufficientStats()
  *         stats.stats = new mteval.SufficientStats()
  *         stats.metric = (<SufficientStats> y).metric             # <<<<<<<<<<<<<<
@@ -14701,7 +14735,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
  */
     __pyx_v_stats->metric = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_v_y)->metric;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":10
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":10
  *         stats.stats = new mteval.SufficientStats()
  *         stats.metric = (<SufficientStats> y).metric
  *         return stats             # <<<<<<<<<<<<<<
@@ -14740,7 +14774,7 @@ static PyObject *__pyx_pw_5_cdec_9Candidate_5words_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":17
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":17
  * 
  *     property words:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -14759,7 +14793,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_5words___get__(struct __pyx_obj_5_cd
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":18
  *     property words:
  *         def __get__(self):
  *             return unicode(GetString(self.candidate.ewords).c_str(), encoding='utf8')             # <<<<<<<<<<<<<<
@@ -14810,7 +14844,7 @@ static PyObject *__pyx_pw_5_cdec_9Candidate_4fmap_1__get__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":21
  * 
  *     property fmap:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -14828,7 +14862,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":22
  *     property fmap:
  *         def __get__(self):
  *             cdef SparseVector fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -14841,7 +14875,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cde
   __pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":23
  *         def __get__(self):
  *             cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *             fmap.vector = new FastSparseVector[weight_t](self.candidate.fmap)             # <<<<<<<<<<<<<<
@@ -14850,7 +14884,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cde
  */
   __pyx_v_fmap->vector = new FastSparseVector<weight_t>(__pyx_v_self->candidate->fmap);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":24
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":24
  *             cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *             fmap.vector = new FastSparseVector[weight_t](self.candidate.fmap)
  *             return fmap             # <<<<<<<<<<<<<<
@@ -14886,7 +14920,7 @@ static PyObject *__pyx_pw_5_cdec_9Candidate_5score_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":14
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":14
  * cdef class Candidate:
  *     cdef mteval.const_Candidate* candidate
  *     cdef public float score             # <<<<<<<<<<<<<<
@@ -14962,7 +14996,7 @@ static void __pyx_pw_5_cdec_15SufficientStats_1__dealloc__(PyObject *__pyx_v_sel
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":30
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":30
  *     cdef mteval.EvaluationMetric* metric
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -14974,7 +15008,7 @@ static void __pyx_pf_5_cdec_15SufficientStats___dealloc__(CYTHON_UNUSED struct _
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":31
  * 
  *     def __dealloc__(self):
  *         del self.stats             # <<<<<<<<<<<<<<
@@ -14997,7 +15031,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_5score_1__get__(PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":34
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":34
  * 
  *     property score:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -15014,7 +15048,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_5score___get__(struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":35
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":35
  *     property score:
  *         def __get__(self):
  *             return self.metric.ComputeScore(self.stats[0])             # <<<<<<<<<<<<<<
@@ -15051,7 +15085,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_6detail_1__get__(PyObject *__
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":38
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":38
  * 
  *     property detail:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -15069,7 +15103,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_6detail___get__(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":39
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":39
  *     property detail:
  *         def __get__(self):
  *             return str(self.metric.DetailedScore(self.stats[0]).c_str())             # <<<<<<<<<<<<<<
@@ -15115,7 +15149,7 @@ static Py_ssize_t __pyx_pw_5_cdec_15SufficientStats_3__len__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":41
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":41
  *             return str(self.metric.DetailedScore(self.stats[0]).c_str())
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -15128,7 +15162,7 @@ static Py_ssize_t __pyx_pf_5_cdec_15SufficientStats_2__len__(struct __pyx_obj_5_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":42
  * 
  *     def __len__(self):
  *         return self.stats.size()             # <<<<<<<<<<<<<<
@@ -15156,7 +15190,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_5__iter__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":44
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":44
  *         return self.stats.size()
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -15220,7 +15254,7 @@ static PyObject *__pyx_gb_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorO
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":45
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":45
  * 
  *     def __iter__(self):
  *         for i in range(len(self)):             # <<<<<<<<<<<<<<
@@ -15279,7 +15313,7 @@ static PyObject *__pyx_gb_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorO
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":46
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":46
  *     def __iter__(self):
  *         for i in range(len(self)):
  *             yield self[i]             # <<<<<<<<<<<<<<
@@ -15343,7 +15377,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_8__getitem__(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":48
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":48
  *             yield self[i]
  * 
  *     def __getitem__(self, int index):             # <<<<<<<<<<<<<<
@@ -15363,7 +15397,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj
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   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":49
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":49
  * 
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):             # <<<<<<<<<<<<<<
@@ -15378,7 +15412,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj
   __pyx_t_3 = (!__pyx_t_1);
   if (__pyx_t_3) {
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":50
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":50
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')             # <<<<<<<<<<<<<<
@@ -15394,7 +15428,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj
   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":51
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":51
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')
  *         return self.stats[0][index]             # <<<<<<<<<<<<<<
@@ -15436,7 +15470,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_10__iadd__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":53
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":53
  *         return self.stats[0][index]
  * 
  *     def __iadd__(SufficientStats self, SufficientStats other):             # <<<<<<<<<<<<<<
@@ -15449,7 +15483,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_9__iadd__(struct __pyx_obj_5_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__iadd__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":54
  * 
  *     def __iadd__(SufficientStats self, SufficientStats other):
  *         self.stats[0] += other.stats[0]             # <<<<<<<<<<<<<<
@@ -15458,7 +15492,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_9__iadd__(struct __pyx_obj_5_
  */
   (__pyx_v_self->stats[0]) += (__pyx_v_other->stats[0]);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":55
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":55
  *     def __iadd__(SufficientStats self, SufficientStats other):
  *         self.stats[0] += other.stats[0]
  *         return self             # <<<<<<<<<<<<<<
@@ -15488,7 +15522,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_12__add__(PyObject *__pyx_v_x
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":57
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":57
  *         return self
  * 
  *     def __add__(x, y):             # <<<<<<<<<<<<<<
@@ -15508,7 +15542,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":58
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":58
  * 
  *     def __add__(x, y):
  *         cdef SufficientStats sx = as_stats(x, y)             # <<<<<<<<<<<<<<
@@ -15520,7 +15554,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   __pyx_v_sx = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":59
  *     def __add__(x, y):
  *         cdef SufficientStats sx = as_stats(x, y)
  *         cdef SufficientStats sy = as_stats(y, x)             # <<<<<<<<<<<<<<
@@ -15532,7 +15566,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   __pyx_v_sy = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":60
  *         cdef SufficientStats sx = as_stats(x, y)
  *         cdef SufficientStats sy = as_stats(y, x)
  *         cdef SufficientStats result = SufficientStats()             # <<<<<<<<<<<<<<
@@ -15544,7 +15578,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":61
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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]))             # <<<<<<<<<<<<<<
@@ -15553,7 +15587,7 @@ 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])));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":62
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":62
  *         cdef SufficientStats result = SufficientStats()
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))
  *         result.metric = sx.metric             # <<<<<<<<<<<<<<
@@ -15562,7 +15596,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
  */
   __pyx_v_result->metric = __pyx_v_sx->metric;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":63
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))
  *         result.metric = sx.metric
  *         return result             # <<<<<<<<<<<<<<
@@ -15641,7 +15675,7 @@ static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":70
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":70
  *     cdef mteval.CandidateSet* cs
  * 
  *     def __cinit__(self, SegmentEvaluator evaluator):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":71
  * 
  *     def __cinit__(self, SegmentEvaluator evaluator):
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])             # <<<<<<<<<<<<<<
@@ -15663,7 +15697,7 @@ 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]));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":72
  *     def __cinit__(self, SegmentEvaluator evaluator):
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])
  *         self.metric = evaluator.metric             # <<<<<<<<<<<<<<
@@ -15672,7 +15706,7 @@ static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_Cand
  */
   __pyx_v_self->metric = __pyx_v_evaluator->metric;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":73
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])
  *         self.metric = evaluator.metric
  *         self.cs = new mteval.CandidateSet()             # <<<<<<<<<<<<<<
@@ -15695,7 +15729,7 @@ static void __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self)
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":75
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":75
  *         self.cs = new mteval.CandidateSet()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -15707,7 +15741,7 @@ static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __p
   __Pyx_RefNannyDeclarations
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":76
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":76
  * 
  *     def __dealloc__(self):
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@@ -15716,7 +15750,7 @@ static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __p
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   delete __pyx_v_self->scorer;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":77
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":77
  *     def __dealloc__(self):
  *         del self.scorer
  *         del self.cs             # <<<<<<<<<<<<<<
@@ -15739,7 +15773,7 @@ static Py_ssize_t __pyx_pw_5_cdec_12CandidateSet_5__len__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":79
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":79
  *         del self.cs
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":80
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  * 
  *     def __len__(self):
  *         return self.cs.size()             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":82
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":82
  *         return self.cs.size()
  * 
  *     def __getitem__(self,int k):             # <<<<<<<<<<<<<<
@@ -15809,7 +15843,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":83
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":83
  * 
  *     def __getitem__(self,int k):
  *         if not 0 <= k < self.cs.size():             # <<<<<<<<<<<<<<
@@ -15823,7 +15857,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
   __pyx_t_2 = (!__pyx_t_1);
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":84
+    /* "/Users/vchahun/Sandbox/cdec/python/src/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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   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":85
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":85
  *         if not 0 <= k < self.cs.size():
  *             raise IndexError('candidate set index out of range')
  *         cdef Candidate candidate = Candidate()             # <<<<<<<<<<<<<<
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   __pyx_v_candidate = ((struct __pyx_obj_5_cdec_Candidate *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":86
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":86
  *             raise IndexError('candidate set index out of range')
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]             # <<<<<<<<<<<<<<
@@ -15860,7 +15894,7 @@ 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]));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":87
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":87
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]
  *         candidate.score = self.metric.ComputeScore(self.cs[0][k].eval_feats)             # <<<<<<<<<<<<<<
@@ -15869,7 +15903,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
  */
   __pyx_v_candidate->score = __pyx_v_self->metric->ComputeScore(((__pyx_v_self->cs[0])[__pyx_v_k]).eval_feats);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":88
  *         candidate.candidate = &self.cs[0][k]
  *         candidate.score = self.metric.ComputeScore(self.cs[0][k].eval_feats)
  *         return candidate             # <<<<<<<<<<<<<<
@@ -15906,7 +15940,7 @@ static PyObject *__pyx_pw_5_cdec_12CandidateSet_9__iter__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":90
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
  *         return candidate
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -15969,7 +16003,7 @@ static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObj
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":92
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":92
  *     def __iter__(self):
  *         cdef unsigned i
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@@ -15980,7 +16014,7 @@ static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObj
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     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":93
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":93
  *         cdef unsigned i
  *         for i in range(len(self)):
  *             yield self[i]             # <<<<<<<<<<<<<<
@@ -16078,7 +16112,7 @@ static PyObject *__pyx_pw_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":95
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":95
  *             yield self[i]
  * 
  *     def add_kbest(self, Hypergraph hypergraph, unsigned k):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("add_kbest", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":98
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":98
  *         """cs.add_kbest(Hypergraph hypergraph, int k) -> Extract K-best hypotheses
  *         from the hypergraph and add them to the candidate set."""
  *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())             # <<<<<<<<<<<<<<
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":104
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":104
  *     cdef mteval.EvaluationMetric* metric
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":105
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  * 
  *     def __dealloc__(self):
  *         del self.scorer             # <<<<<<<<<<<<<<
@@ -16151,7 +16185,7 @@ static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":107
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":107
  *         del self.scorer
  * 
  *     def evaluate(self, sentence):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":110
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":110
  *         """se.evaluate(sentence) -> SufficientStats for the given hypothesis."""
  *         cdef vector[WordID] hyp
  *         cdef SufficientStats sf = SufficientStats()             # <<<<<<<<<<<<<<
@@ -16184,7 +16218,7 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
   __pyx_v_sf = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":111
  *         cdef vector[WordID] hyp
  *         cdef SufficientStats sf = SufficientStats()
  *         sf.metric = self.metric             # <<<<<<<<<<<<<<
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   __pyx_v_sf->metric = __pyx_v_self->metric;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":112
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":112
  *         cdef SufficientStats sf = SufficientStats()
  *         sf.metric = self.metric
  *         sf.stats = new mteval.SufficientStats()             # <<<<<<<<<<<<<<
@@ -16202,7 +16236,7 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
  */
   __pyx_v_sf->stats = new SufficientStats();
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":113
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":113
  *         sf.metric = self.metric
  *         sf.stats = new mteval.SufficientStats()
  *         ConvertSentence(as_str(sentence.strip()), &hyp)             # <<<<<<<<<<<<<<
@@ -16221,7 +16255,7 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   TD::ConvertSentence(__pyx_t_3, (&__pyx_v_hyp));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":114
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":114
  *         sf.stats = new mteval.SufficientStats()
  *         ConvertSentence(as_str(sentence.strip()), &hyp)
  *         self.scorer.get().Evaluate(hyp, sf.stats)             # <<<<<<<<<<<<<<
@@ -16230,7 +16264,7 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
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   __pyx_v_self->scorer->get()->Evaluate(__pyx_v_hyp, __pyx_v_sf->stats);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":115
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":115
  *         ConvertSentence(as_str(sentence.strip()), &hyp)
  *         self.scorer.get().Evaluate(hyp, sf.stats)
  *         return sf             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":117
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":117
  *         return sf
  * 
  *     def candidate_set(self):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":119
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":119
  *     def candidate_set(self):
  *         """se.candidate_set() -> Candidate set using this segment evaluator for scoring."""
  *         return CandidateSet(self)             # <<<<<<<<<<<<<<
@@ -16330,7 +16364,7 @@ static int __pyx_pw_5_cdec_6Scorer_1__cinit__(PyObject *__pyx_v_self, PyObject *
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     PyObject* values[1] = {0};
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":125
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":125
  *     cdef mteval.EvaluationMetric* metric
  * 
  *     def __cinit__(self, bytes name=None):             # <<<<<<<<<<<<<<
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":126
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":126
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  *     def __cinit__(self, bytes name=None):
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   if (__pyx_t_1) {
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":127
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":127
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     __pyx_v_self->name = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":128
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":128
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  *             self.name = new string(name)
  *             self.metric = mteval.MetricInstance(self.name[0])             # <<<<<<<<<<<<<<
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-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":130
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":130
  *             self.metric = mteval.MetricInstance(self.name[0])
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  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":131
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  *     def __dealloc__(self):
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   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":133
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":133
  *         del self.name
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-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":134
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   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":135
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":135
  *     def __call__(self, refs):
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   }
   __pyx_L3:;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":136
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":136
  *         if isinstance(refs, basestring):
  *             refs = [refs]
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   __pyx_v_refsv = __pyx_t_3;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":138
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":138
  *         cdef vector[vector[WordID]]* refsv = new vector[vector[WordID]]()
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     __pyx_v_ref = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":139
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":139
  *         cdef vector[WordID]* refv
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  *             refv = new vector[WordID]()             # <<<<<<<<<<<<<<
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     __pyx_v_refv = __pyx_t_7;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":140
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":140
  *         for ref in refs:
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     TD::ConvertSentence(__pyx_t_9, __pyx_v_refv);
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":141
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":141
  *             refv = new vector[WordID]()
  *             ConvertSentence(as_str(ref.strip()), refv)
  *             refsv.push_back(refv[0])             # <<<<<<<<<<<<<<
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     __pyx_v_refsv->push_back((__pyx_v_refv[0]));
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":142
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":142
  *             ConvertSentence(as_str(ref.strip()), refv)
  *             refsv.push_back(refv[0])
  *             del refv             # <<<<<<<<<<<<<<
@@ -16684,7 +16718,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":144
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":144
  *             del refv
  *         cdef unsigned i
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()             # <<<<<<<<<<<<<<
@@ -16696,7 +16730,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
   __pyx_v_evaluator = ((struct __pyx_obj_5_cdec_SegmentEvaluator *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":145
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":145
  *         cdef unsigned i
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()
  *         evaluator.metric = self.metric             # <<<<<<<<<<<<<<
@@ -16705,7 +16739,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
  */
   __pyx_v_evaluator->metric = __pyx_v_self->metric;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":146
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":146
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()
  *         evaluator.metric = self.metric
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](             # <<<<<<<<<<<<<<
@@ -16714,7 +16748,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
  */
   __pyx_v_evaluator->scorer = new boost::shared_ptr<SegmentEvaluator>(__pyx_v_self->metric->CreateSegmentEvaluator((__pyx_v_refsv[0])));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":148
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":148
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](
  *                 self.metric.CreateSegmentEvaluator(refsv[0]))
  *         del refsv # in theory should not delete but store in SegmentEvaluator             # <<<<<<<<<<<<<<
@@ -16723,7 +16757,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
  */
   delete __pyx_v_refsv;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":149
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":149
  *                 self.metric.CreateSegmentEvaluator(refsv[0]))
  *         del refsv # in theory should not delete but store in SegmentEvaluator
  *         return evaluator             # <<<<<<<<<<<<<<
@@ -16763,7 +16797,7 @@ static PyObject *__pyx_pw_5_cdec_6Scorer_7__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":151
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":151
  *         return evaluator
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -16781,7 +16815,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":152
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":152
  * 
  *     def __str__(self):
  *         return str(self.name.c_str())             # <<<<<<<<<<<<<<
@@ -16816,7 +16850,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":154
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":154
  *         return str(self.name.c_str())
  * 
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):             # <<<<<<<<<<<<<<
@@ -16842,7 +16876,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_compute_score", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":155
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":155
  * 
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):
  *     cdef Metric metric = <Metric> metric_             # <<<<<<<<<<<<<<
@@ -16852,7 +16886,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   __Pyx_INCREF(((PyObject *)((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_)));
   __pyx_v_metric = ((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":156
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":156
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):
  *     cdef Metric metric = <Metric> metric_
  *     cdef list ss = []             # <<<<<<<<<<<<<<
@@ -16864,7 +16898,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   __pyx_v_ss = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":158
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":158
  *     cdef list ss = []
  *     cdef unsigned i
  *     for i in range(stats.size()):             # <<<<<<<<<<<<<<
@@ -16875,7 +16909,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":159
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":159
  *     cdef unsigned i
  *     for i in range(stats.size()):
  *         ss.append(stats[0][i])             # <<<<<<<<<<<<<<
@@ -16888,7 +16922,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":160
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":160
  *     for i in range(stats.size()):
  *         ss.append(stats[0][i])
  *     return metric.score(ss)             # <<<<<<<<<<<<<<
@@ -16926,7 +16960,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":162
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":162
  *     return metric.score(ss)
  * 
  * cdef void _compute_sufficient_stats(void* metric_,             # <<<<<<<<<<<<<<
@@ -16953,7 +16987,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_compute_sufficient_stats", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":166
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":166
  *         vector[string]* refs,
  *         mteval.SufficientStats* out):
  *     cdef Metric metric = <Metric> metric_             # <<<<<<<<<<<<<<
@@ -16963,7 +16997,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   __Pyx_INCREF(((PyObject *)((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_)));
   __pyx_v_metric = ((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":167
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":167
  *         mteval.SufficientStats* out):
  *     cdef Metric metric = <Metric> metric_
  *     cdef list refs_ = []             # <<<<<<<<<<<<<<
@@ -16975,7 +17009,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   __pyx_v_refs_ = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":169
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":169
  *     cdef list refs_ = []
  *     cdef unsigned i
  *     for i in range(refs.size()):             # <<<<<<<<<<<<<<
@@ -16986,7 +17020,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":170
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":170
  *     cdef unsigned i
  *     for i in range(refs.size()):
  *         refs_.append(str(refs[0][i].c_str()))             # <<<<<<<<<<<<<<
@@ -17007,7 +17041,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":171
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":171
  *     for i in range(refs.size()):
  *         refs_.append(str(refs[0][i].c_str()))
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)             # <<<<<<<<<<<<<<
@@ -17042,7 +17076,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   __pyx_v_ss = ((PyObject*)__pyx_t_4);
   __pyx_t_4 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":172
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":172
  *         refs_.append(str(refs[0][i].c_str()))
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)
  *     out.fields.resize(len(ss))             # <<<<<<<<<<<<<<
@@ -17056,7 +17090,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   __pyx_t_7 = PyList_GET_SIZE(((PyObject *)__pyx_v_ss)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_out->fields.resize(__pyx_t_7);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":173
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":173
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)
  *     out.fields.resize(len(ss))
  *     for i in range(len(ss)):             # <<<<<<<<<<<<<<
@@ -17071,7 +17105,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_7; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":174
+    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":174
  *     out.fields.resize(len(ss))
  *     for i in range(len(ss)):
  *         out.fields[i] = ss[i]             # <<<<<<<<<<<<<<
@@ -17116,7 +17150,7 @@ static int __pyx_pw_5_cdec_6Metric_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":178
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":178
  * cdef class Metric:
  *     cdef Scorer scorer
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -17137,7 +17171,7 @@ static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":179
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":179
  *     cdef Scorer scorer
  *     def __cinit__(self):
  *         self.scorer = Scorer()             # <<<<<<<<<<<<<<
@@ -17152,7 +17186,7 @@ static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__p
   __pyx_v_self->scorer = ((struct __pyx_obj_5_cdec_Scorer *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":180
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":180
  *     def __cinit__(self):
  *         self.scorer = Scorer()
  *         cdef bytes class_name = self.__class__.__name__             # <<<<<<<<<<<<<<
@@ -17168,7 +17202,7 @@ static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__p
   __pyx_v_class_name = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":181
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":181
  *         self.scorer = Scorer()
  *         cdef bytes class_name = self.__class__.__name__
  *         self.scorer.name = new string(class_name)             # <<<<<<<<<<<<<<
@@ -17179,7 +17213,7 @@ static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__p
   try {__pyx_t_4 = new std::string(__pyx_t_3);} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
   __pyx_v_self->scorer->name = __pyx_t_4;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":182
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":182
  *         cdef bytes class_name = self.__class__.__name__
  *         self.scorer.name = new string(class_name)
  *         self.scorer.metric = mteval.PyMetricInstance(self.scorer.name[0],             # <<<<<<<<<<<<<<
@@ -17248,7 +17282,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_3__call__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":185
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":185
  *                 <void*> self, _compute_sufficient_stats, _compute_score)
  * 
  *     def __call__(self, refs):             # <<<<<<<<<<<<<<
@@ -17266,7 +17300,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_2__call__(struct __pyx_obj_5_cdec_Metri
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__call__", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":186
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":186
  * 
  *     def __call__(self, refs):
  *         return self.scorer(refs)             # <<<<<<<<<<<<<<
@@ -17310,7 +17344,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_5score(PyObject *__pyx_v_stats, CYTHON_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":188
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":188
  *         return self.scorer(refs)
  * 
  *     def score(SufficientStats stats):             # <<<<<<<<<<<<<<
@@ -17323,7 +17357,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_4score(CYTHON_UNUSED struct __pyx_obj_5
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("score", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":189
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":189
  * 
  *     def score(SufficientStats stats):
  *         return 0             # <<<<<<<<<<<<<<
@@ -17398,7 +17432,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_7evaluate(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/mteval.pxi":191
+/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":191
  *         return 0
  * 
  *     def evaluate(self, hyp, refs):             # <<<<<<<<<<<<<<
@@ -17415,7 +17449,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_ob
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("evaluate", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":192
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":192
  * 
  *     def evaluate(self, hyp, refs):
  *         return []             # <<<<<<<<<<<<<<
@@ -28849,7 +28883,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_2));
 
-  /* "/home/vchahune/tools/cdec/python/src/vectors.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":95
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for SparseVector')             # <<<<<<<<<<<<<<
@@ -28863,7 +28897,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_4));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_5));
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":6
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
@@ -28877,7 +28911,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_6));
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":226
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":226
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')             # <<<<<<<<<<<<<<
@@ -28890,7 +28924,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_13));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_14));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":244
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":244
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')             # <<<<<<<<<<<<<<
@@ -28904,7 +28938,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_18));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_19));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":281
+  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
@@ -28916,7 +28950,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_20));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_21));
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":26
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -28930,7 +28964,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_23));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":39
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":39
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
@@ -28944,7 +28978,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_23));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_25));
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/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('"', '\\"'))             # <<<<<<<<<<<<<<
@@ -28961,7 +28995,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_31));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
  *     def todot(self):
  *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
@@ -28985,7 +29019,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_35));
   __pyx_k_codeobj_36 = (PyObject*)__Pyx_PyCode_New(0, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_35, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_37, __pyx_n_s__lines, 63, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_36)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/vchahune/tools/cdec/python/src/lattice.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":72
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'
  *         return '\n'.join(lines()).encode('utf8')             # <<<<<<<<<<<<<<
@@ -28999,7 +29033,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_39));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":50
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":50
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')             # <<<<<<<<<<<<<<
@@ -29013,7 +29047,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_40));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_41));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":84
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":84
  *     def __getitem__(self,int k):
  *         if not 0 <= k < self.cs.size():
  *             raise IndexError('candidate set index out of range')             # <<<<<<<<<<<<<<
@@ -29078,7 +29112,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":5
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
@@ -29099,7 +29133,7 @@ static int __Pyx_InitCachedConstants(void) {
   __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;}
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":194
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":194
  *         return []
  * 
  * BLEU = Scorer('IBM_BLEU')             # <<<<<<<<<<<<<<
@@ -29113,7 +29147,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__IBM_BLEU));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_58));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":195
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":195
  * 
  * BLEU = Scorer('IBM_BLEU')
  * TER = Scorer('TER')             # <<<<<<<<<<<<<<
@@ -29126,7 +29160,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__TER));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_59));
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":196
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":196
  * BLEU = Scorer('IBM_BLEU')
  * TER = Scorer('TER')
  * CER = Scorer('CER')             # <<<<<<<<<<<<<<
@@ -29473,14 +29507,16 @@ PyMODINIT_FUNC PyInit__cdec(void)
   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;
   /*--- Type import code ---*/
-  __pyx_ptype_4cdec_2sa_3_sa_FloatList = __Pyx_ImportType("cdec.sa._sa", "FloatList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_FloatList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_IntList = __Pyx_ImportType("cdec.sa._sa", "IntList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_vtabptr_4cdec_2sa_3_sa_IntList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_IntList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = __Pyx_ImportType("cdec.sa._sa", "FeatureVector", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FeatureVector)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Phrase = __Pyx_ImportType("cdec.sa._sa", "Phrase", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_vtabptr_4cdec_2sa_3_sa_Phrase = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_Phrase->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Rule = __Pyx_ImportType("cdec.sa._sa", "Rule", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Rule)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_MemoryMap = __Pyx_ImportType("cdec.sa._sa", "MemoryMap", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_MemoryMap), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_MemoryMap)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_MemoryMap = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_MemoryMap*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_MemoryMap->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_MemoryMap)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FloatList = __Pyx_ImportType("cdec.sa._sa", "FloatList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_FloatList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_IntList = __Pyx_ImportType("cdec.sa._sa", "IntList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_IntList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_IntList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = __Pyx_ImportType("cdec.sa._sa", "FeatureVector", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FeatureVector)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Phrase = __Pyx_ImportType("cdec.sa._sa", "Phrase", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_Phrase = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_Phrase->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Rule = __Pyx_ImportType("cdec.sa._sa", "Rule", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Rule)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   /*--- Variable import code ---*/
   /*--- Function import code ---*/
   __pyx_t_1 = __Pyx_ImportModule("cdec.sa._sa"); if (!__pyx_t_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -29491,7 +29527,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   Py_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   /*--- Execution code ---*/
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":3
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":3
  * cimport grammar
  * cimport cdec.sa._sa as _sa
  * import cdec.sa._sa as _sa             # <<<<<<<<<<<<<<
@@ -29509,7 +29545,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s___sa, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/grammar.pxi":5
+  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
@@ -29521,7 +29557,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s___phrase, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":194
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":194
  *         return []
  * 
  * BLEU = Scorer('IBM_BLEU')             # <<<<<<<<<<<<<<
@@ -29533,7 +29569,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__BLEU, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":195
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":195
  * 
  * BLEU = Scorer('IBM_BLEU')
  * TER = Scorer('TER')             # <<<<<<<<<<<<<<
@@ -29544,7 +29580,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__TER, __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;
 
-  /* "/home/vchahune/tools/cdec/python/src/mteval.pxi":196
+  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":196
  * BLEU = Scorer('IBM_BLEU')
  * TER = Scorer('TER')
  * CER = Scorer('CER')             # <<<<<<<<<<<<<<
-- 
cgit v1.2.3