207 files changed, 7006 insertions, 8039 deletions

diff --git a/.gitignore b/.gitignore
index aa2e64eb..56372ad4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+example_extff/ff_example.lo
+example_extff/libff_example.la
+mteval/meteor_jar.cc
 *.a
 *.aux
 *.bbl
@@ -176,4 +179,26 @@ utils/reconstruct_weights
 utils/small_vector_test
 utils/ts
 utils/weights_test
-utils/unigram_pyp_lm
+training/crf/mpi_batch_optimize
+training/crf/mpi_compute_cllh
+training/crf/mpi_extract_features
+training/crf/mpi_extract_reachable
+training/crf/mpi_flex_optimize
+training/crf/mpi_online_optimize
+training/dpmert/lo_test
+training/dpmert/mr_dpmert_generate_mapper_input
+training/dpmert/mr_dpmert_map
+training/dpmert/mr_dpmert_reduce
+training/dpmert/sentclient
+training/dpmert/sentserver
+training/dtrain/dtrain
+training/minrisk/minrisk_optimize
+training/mira/kbest_mira
+training/pro/mr_pro_map
+training/pro/mr_pro_reduce
+training/rampion/rampion_cccp
+training/utils/lbfgs_test
+training/utils/optimize_test
+training/utils/sentclient
+training/utils/sentserver
+word-aligner/fast_align
diff --git a/.travis.yml b/.travis.yml
index 43d32b92..f3c418b5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,21 @@
+language: python
+python:
+ - "2.7"
 before_script:
  - sudo apt-get install libboost-program-options-dev
+ - sudo apt-get install libboost-serialization-dev
  - sudo apt-get install libboost-regex-dev
  - sudo apt-get install libboost-test-dev
  - sudo apt-get install libboost-system-dev
  - sudo apt-get install flex
  - autoreconf -ifv
  - ./configure
-script: make
+script:
+ - make
+ - cd python
+ - python setup.py install
+ - cd ..
 after_script:
  - make check
  - ./tests/run-system-tests.pl
+ - nosetests python/tests
diff --git a/Makefile.am b/Makefile.am
index fefc470d..dbf604a1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,12 +10,7 @@ SUBDIRS = \
   decoder \
   training \
   training/liblbfgs \
-  mira \
-  dtrain \
-  dpmert \
-  pro-train \
-  rampion \
-  minrisk \
+  word-aligner \
   example_extff
 
 #gi/pyp-topics/src gi/clda/src gi/posterior-regularisation/prjava
diff --git a/configure.ac b/configure.ac
index cb132d66..eabb8645 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,10 +13,28 @@ AC_LANG_CPLUSPLUS
 BOOST_REQUIRE([1.44])
 BOOST_PROGRAM_OPTIONS
 BOOST_SYSTEM
+BOOST_SERIALIZATION
 BOOST_TEST
 AM_PATH_PYTHON
 AC_CHECK_HEADER(dlfcn.h,AC_DEFINE(HAVE_DLFCN_H))
 AC_CHECK_LIB(dl, dlopen)
+AC_CHECK_HEADERS(zlib.h,
+    AC_CHECK_LIB(z, gzread,[
+        AC_DEFINE(HAVE_ZLIB,[],[Do we have zlib])
+        ZLIBS="$ZLIBS -lz"
+    ]))
+
+AC_CHECK_HEADERS(bzlib.h,
+    AC_CHECK_LIB(bz2, BZ2_bzReadOpen,[
+        AC_DEFINE(HAVE_BZLIB,[],[Do we have bzlib])
+        ZLIBS="$ZLIBS -lbz2"
+    ]))
+
+AC_CHECK_HEADERS(lzma.h,
+    AC_CHECK_LIB(lzma, lzma_code,[
+        AC_DEFINE(HAVE_XZLIB,[],[Do we have lzma])
+        ZLIBS="$ZLIBS -llzma"
+    ]))
 
 AC_ARG_ENABLE(mpi,
  [ --enable-mpi  Build MPI binaries, assumes mpi.h is present ],
@@ -26,10 +44,24 @@ AM_CONDITIONAL([MPI], [test "x$mpi" = xyes])
 
 if test "x$mpi" = xyes
 then
-  BOOST_SERIALIZATION
   AC_DEFINE([HAVE_MPI], [1], [flag for MPI])
-  # TODO BOOST_MPI needs to be implemented
-  LIBS="$LIBS -lboost_mpi $BOOST_SERIALIZATION_LIBS"
+  LIBS="$LIBS -lboost_mpi"
+fi
+
+AM_CONDITIONAL([HAVE_METEOR], false)
+AC_ARG_WITH(meteor,
+            [AC_HELP_STRING([--with-meteor=PATH], [(optional) path to METEOR jar])],
+            [with_meteor=$withval],
+            [with_meteor=no]
+           )
+
+if test "x$with_meteor" != 'xno'
+then
+  AC_CHECK_FILE([$with_meteor],
+                [AC_DEFINE([HAVE_METEOR], [1], [flag for METEOR jar library])],
+                [AC_MSG_ERROR([Cannot find METEOR jar!])])
+  AC_SUBST(METEOR_JAR,"${with_meteor}")
+  AM_CONDITIONAL([HAVE_METEOR], true)
 fi
 
 AM_CONDITIONAL([HAVE_CMPH], false)
@@ -53,30 +85,11 @@ then
   AM_CONDITIONAL([HAVE_CMPH], true)
 fi
 
-AM_CONDITIONAL([HAVE_EIGEN], false)
-AC_ARG_WITH(eigen,
-            [AC_HELP_STRING([--with-eigen=PATH], [(optional) path to Eigen linear algebra library])],
-            [with_eigen=$withval],
-            [with_eigen=no]
-           )
-
-if test "x$with_eigen" != 'xno'
-then
-  SAVE_CPPFLAGS="$CPPFLAGS"
-  CPPFLAGS="$CPPFLAGS -I${with_eigen}"
-
-  AC_CHECK_HEADER(Eigen/Dense,
-                 [AC_DEFINE([HAVE_EIGEN], [1], [flag for Eigen linear algebra library])],
-                 [AC_MSG_ERROR([Cannot find Eigen!])])
-
-  AM_CONDITIONAL([HAVE_EIGEN], true)
-fi
-
 #BOOST_THREADS
 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
-LDFLAGS="$LDFLAGS $BOOST_PROGRAM_OPTIONS_LDFLAGS $BOOST_SYSTEM_LDFLAGS"
+LDFLAGS="$LDFLAGS $BOOST_PROGRAM_OPTIONS_LDFLAGS $BOOST_SERIALIZATION_LDFLAGS $BOOST_SYSTEM_LDFLAGS"
 # $BOOST_THREAD_LDFLAGS"
-LIBS="$LIBS $BOOST_PROGRAM_OPTIONS_LIBS $BOOST_SYSTEM_LIBS"
+LIBS="$LIBS $BOOST_PROGRAM_OPTIONS_LIBS $BOOST_SERIALIZATION_LIBS $BOOST_SYSTEM_LIBS $ZLIBS"
 # $BOOST_THREAD_LIBS"
 
 AC_CHECK_HEADER(google/dense_hash_map,
@@ -84,52 +97,36 @@ AC_CHECK_HEADER(google/dense_hash_map,
 
 AC_PROG_INSTALL
 
-AM_CONDITIONAL([GLC], false)
-AC_ARG_WITH(glc,
-            [AC_HELP_STRING([--with-glc=PATH], [(optional) path to Global Lexical Coherence package (Context CRF)])],
-            [with_glc=$withval],
-            [with_glc=no]
-           )
-FF_GLC=""
-
-if test "x$with_glc" != 'xno'
-then
-  SAVE_CPPFLAGS="$CPPFLAGS"
-  CPPFLAGS="$CPPFLAGS -I${with_glc} -I${with_glc}/cdec"
-
-  #AC_CHECK_HEADER(ff_glc.h,
-  #               [AC_DEFINE([HAVE_GLC], [], [flag for GLC])],
-  #               [AC_MSG_ERROR([Cannot find GLC!])])
-
-  AC_DEFINE([HAVE_GLC], [], [flag for GLC])
-  #LIB_RANDLM="-lrandlm"
-  #LDFLAGS="$LDFLAGS -L${with_glc}/lib"
-  #LIBS="$LIBS $LIB_RANDLM"
-  #FMTLIBS="$FMTLIBS libglc.a"
-  AC_SUBST(FF_GLC,"${with_glc}/cdec/ff_glc.cc")
-  AM_CONDITIONAL([GLC], true)
-fi
-
-CPPFLAGS="-DPIC -fPIC $CPPFLAGS -DHAVE_CONFIG_H"
+CPPFLAGS="-DPIC -fPIC $CPPFLAGS -DHAVE_CONFIG_H -DKENLM_MAX_ORDER=6"
 
+# core cdec stuff
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([utils/Makefile])
 AC_CONFIG_FILES([mteval/Makefile])
+AC_CONFIG_FILES([mteval/meteor_jar.cc])
 AC_CONFIG_FILES([decoder/Makefile])
-AC_CONFIG_FILES([training/Makefile])
-AC_CONFIG_FILES([training/liblbfgs/Makefile])
-AC_CONFIG_FILES([dpmert/Makefile])
-AC_CONFIG_FILES([pro-train/Makefile])
-AC_CONFIG_FILES([rampion/Makefile])
-AC_CONFIG_FILES([minrisk/Makefile])
+AC_CONFIG_FILES([python/setup.py])
+AC_CONFIG_FILES([word-aligner/Makefile])
+
+# KenLM stuff
 AC_CONFIG_FILES([klm/util/Makefile])
 AC_CONFIG_FILES([klm/lm/Makefile])
 AC_CONFIG_FILES([klm/search/Makefile])
-AC_CONFIG_FILES([mira/Makefile])
-AC_CONFIG_FILES([dtrain/Makefile])
-AC_CONFIG_FILES([example_extff/Makefile])
 
-AC_CONFIG_FILES([python/setup.py])
+# training stuff
+AC_CONFIG_FILES([training/Makefile])
+AC_CONFIG_FILES([training/utils/Makefile])
+AC_CONFIG_FILES([training/liblbfgs/Makefile])
+AC_CONFIG_FILES([training/crf/Makefile])
+AC_CONFIG_FILES([training/dpmert/Makefile])
+AC_CONFIG_FILES([training/pro/Makefile])
+AC_CONFIG_FILES([training/rampion/Makefile])
+AC_CONFIG_FILES([training/minrisk/Makefile])
+AC_CONFIG_FILES([training/mira/Makefile])
+AC_CONFIG_FILES([training/dtrain/Makefile])
+
+# external feature function example code
+AC_CONFIG_FILES([example_extff/Makefile])
 
 AC_OUTPUT
 
diff --git a/corpus/cut-corpus.pl b/corpus/cut-corpus.pl
index fc9cce3b..7daac0e2 100755
--- a/corpus/cut-corpus.pl
+++ b/corpus/cut-corpus.pl
@@ -3,14 +3,33 @@ use strict;
 die "Usage: $0 N\nSplits a corpus separated by ||| symbols and returns the Nth field\n" unless scalar @ARGV > 0;
 
 my $x = shift @ARGV;
-die "N must be numeric" unless $x =~ /^\d+$/;
-$x--;
+my @ind = split /,/, $x;
+my @o = ();
+for my $ff (@ind) {
+  if ($ff =~ /^\d+$/) {
+    push @o, $ff - 1;
+  } elsif ($ff =~ /^(\d+)-(\d+)$/) {
+    my $a = $1;
+    my $b = $2;
+    die "$a-$b is a bad range in input: $x\n" unless $b > $a;
+    for (my $i=$a; $i <= $b; $i++) {
+      push @o, $i - 1;
+    }
+  } else {
+    die "Bad input: $x\n";
+  }
+}
 
 while(<>) {
   chomp;
   my @fields = split / \|\|\| /;
-  my $y = $fields[$x];
-  if (!defined $y) { $y= ''; }
-  print "$y\n";
+  my @sf;
+  for my $i (@o) {
+    my $y = $fields[$i];
+    if (!defined $y) { $y= ''; }
+    push @sf, $y;
+  }
+  print join(' ||| ', @sf) . "\n";
 }
 
+
diff --git a/corpus/support/quote-norm.pl b/corpus/support/quote-norm.pl
index 0c5b9c26..72b0064d 100755
--- a/corpus/support/quote-norm.pl
+++ b/corpus/support/quote-norm.pl
@@ -18,13 +18,18 @@ while(<STDIN>) {
   s/(\W)(euro?)(\d*\.\d+|\d+)/$1EUR $3/gi;
   s/&\s*#45\s*;\s*&\s*#45\s*;/--/g;
   s/&\s*#45\s*;/--/g;
+  s/�c/--/g;
   s/ ,,/ "/g;
   s/``/"/g;
   s/''/"/g;
+  s/[「」]/"/g;
   s/〃/"/g;
   s/¨/"/g;
   s/¡/ ¡ /g;
   s/¿/ ¿ /g;
+  # â<U+0080><U+0099>
+  s/â(\x{80}\x{99}|\x{80}\x{98})/'/g;
+  s/â(\x{80}\x{9c}|\x{80}\x{9d})/"/g;
   s/ˇ/'/g;
   s/´/'/g;
   s/`/'/g;
@@ -39,7 +44,7 @@ while(<STDIN>) {
   s/»/"/g;
   tr/！-～/!-~/;
   s/、/,/g;
-  s/。/./g;
+  # s/。/./g;
   s/…/.../g;
   s/―/--/g;
   s/–/--/g;
diff --git a/corpus/support/token_patterns b/corpus/support/token_patterns
index c0e6fe1a..8e69432b 100644
--- a/corpus/support/token_patterns
+++ b/corpus/support/token_patterns
@@ -1,3 +1,3 @@
 /^(al|el|ul|e)\-[a-z]+$/
-/^(\d+)\.$/
+/^(\d|\d\d|\d\d\d)\.$/
 
diff --git a/corpus/support/tokenizer.pl b/corpus/support/tokenizer.pl
index 23be00a5..e9c3a37d 100755
--- a/corpus/support/tokenizer.pl
+++ b/corpus/support/tokenizer.pl
@@ -107,24 +107,15 @@ my $orig_token_total = 0;
 my $deep_proc_token_total = 0;
 my $new_token_total = 0;
 
-my $line_total = 0;
-my $content_line_total = 0;
-
 while(<STDIN>){
     chomp();
 
-    $line_total ++;
-    if ($line_total % 100000 == 0) { print STDERR " [$line_total]\n"; }
-    elsif ($line_total % 2500 == 0) { print STDERR "."; }
-
     if(/^(\[b\s+|\]b|\]f|\[f\s+)/ || (/^\[[bf]$/) || (/^\s*$/) || /^<DOC/ || /^<\/DOC/) {
 	## markup
 	print STDOUT "$_\n";
 	next;
     }
 
-    $content_line_total ++;
-
     my $orig_num = 0;
     my $deep_proc_num = 0;
 
diff --git a/decoder/Makefile.am b/decoder/Makefile.am
index f8f427d3..88a6116c 100644
--- a/decoder/Makefile.am
+++ b/decoder/Makefile.am
@@ -8,16 +8,16 @@ noinst_PROGRAMS = \
  
 TESTS = trule_test parser_test grammar_test hg_test
 parser_test_SOURCES = parser_test.cc
-parser_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a -lz
+parser_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a
 grammar_test_SOURCES = grammar_test.cc
-grammar_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a -lz
+grammar_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a
 hg_test_SOURCES = hg_test.cc
-hg_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a -lz
+hg_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a
 trule_test_SOURCES = trule_test.cc
-trule_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a -lz
+trule_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) libcdec.a ../mteval/libmteval.a ../utils/libutils.a
 
 cdec_SOURCES = cdec.cc
-cdec_LDADD = libcdec.a ../mteval/libmteval.a ../utils/libutils.a ../klm/search/libksearch.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
+cdec_LDADD = libcdec.a ../mteval/libmteval.a ../utils/libutils.a ../klm/search/libksearch.a ../klm/lm/libklm.a ../klm/util/libklm_util.a
 
 AM_CPPFLAGS = -DBOOST_TEST_DYN_LINK -W -Wno-sign-compare $(GTEST_CPPFLAGS) -I.. -I../mteval -I../utils -I../klm
 
@@ -82,8 +82,3 @@ libcdec_a_SOURCES = \
   JSON_parser.c \
   json_parse.cc \
   grammar.cc
-
-if GLC
-  # Until we build GLC as a library...
-  libcdec_a_SOURCES += ff_glc.cc string_util.cc feature-factory.cc
-endif
diff --git a/decoder/incremental.cc b/decoder/incremental.cc
index 46615b0b..85647a44 100644
--- a/decoder/incremental.cc
+++ b/decoder/incremental.cc
@@ -6,6 +6,7 @@
 
 #include "lm/enumerate_vocab.hh"
 #include "lm/model.hh"
+#include "search/applied.hh"
 #include "search/config.hh"
 #include "search/context.hh"
 #include "search/edge.hh"
@@ -48,16 +49,16 @@ template <class Model> class Incremental : public IncrementalBase {
     Incremental(const char *model_file, const std::vector<weight_t> &weights) :
       IncrementalBase(weights), 
       m_(model_file, GetConfig()),
-      weights_(
-          weights[FD::Convert("KLanguageModel")],
-          weights[FD::Convert("KLanguageModel_OOV")],
-          weights[FD::Convert("WordPenalty")]) {
-      std::cerr << "Weights KLanguageModel " << weights_.LM() << " KLanguageModel_OOV " << weights_.OOV() << " WordPenalty " << weights_.WordPenalty() << std::endl;
+      lm_(weights[FD::Convert("KLanguageModel")]),
+      oov_(weights[FD::Convert("KLanguageModel_OOV")]),
+      word_penalty_(weights[FD::Convert("WordPenalty")]) {
+      std::cerr << "Weights KLanguageModel " << lm_ << " KLanguageModel_OOV " << oov_ << " WordPenalty " << word_penalty_ << std::endl;
     }
+
     void Search(unsigned int pop_limit, const Hypergraph &hg) const;
 
   private:
-    void ConvertEdge(const search::Context<Model> &context, bool final, search::Vertex *vertices, const Hypergraph::Edge &in, search::EdgeGenerator &gen) const;
+    void ConvertEdge(const search::Context<Model> &context, search::Vertex *vertices, const Hypergraph::Edge &in, search::EdgeGenerator &gen) const;
 
     lm::ngram::Config GetConfig() {
       lm::ngram::Config ret;
@@ -69,46 +70,47 @@ template <class Model> class Incremental : public IncrementalBase {
 
     const Model m_;
 
-    const search::Weights weights_;
+    const float lm_, oov_, word_penalty_;
 };
 
-void PrintFinal(const Hypergraph &hg, const search::Final final) {
+void PrintApplied(const Hypergraph &hg, const search::Applied final) {
   const std::vector<WordID> &words = static_cast<const Hypergraph::Edge*>(final.GetNote().vp)->rule_->e();
-  const search::Final *child(final.Children());
+  const search::Applied *child(final.Children());
   for (std::vector<WordID>::const_iterator i = words.begin(); i != words.end(); ++i) {
     if (*i > 0) {
       std::cout << TD::Convert(*i) << ' ';
     } else {
-      PrintFinal(hg, *child++);
+      PrintApplied(hg, *child++);
     }
   }
 }
 
 template <class Model> void Incremental<Model>::Search(unsigned int pop_limit, const Hypergraph &hg) const {
   boost::scoped_array<search::Vertex> out_vertices(new search::Vertex[hg.nodes_.size()]);
-  search::Config config(weights_, pop_limit);
+  search::Config config(lm_, pop_limit, search::NBestConfig(1));
   search::Context<Model> context(config, m_);
+  search::SingleBest best;
 
   for (unsigned int i = 0; i < hg.nodes_.size() - 1; ++i) {
     search::EdgeGenerator gen;
     const Hypergraph::EdgesVector &down_edges = hg.nodes_[i].in_edges_;
     for (unsigned int j = 0; j < down_edges.size(); ++j) {
       unsigned int edge_index = down_edges[j];
-      ConvertEdge(context, i == hg.nodes_.size() - 2, out_vertices.get(), hg.edges_[edge_index], gen);
+      ConvertEdge(context, out_vertices.get(), hg.edges_[edge_index], gen);
     }
-    search::VertexGenerator vertex_gen(context, out_vertices[i]);
+    search::VertexGenerator<search::SingleBest> vertex_gen(context, out_vertices[i], best);
     gen.Search(context, vertex_gen);
   }
-  const search::Final top = out_vertices[hg.nodes_.size() - 2].BestChild();
+  const search::Applied top = out_vertices[hg.nodes_.size() - 2].BestChild();
   if (!top.Valid()) {
     std::cout << "NO PATH FOUND" << std::endl;
   } else {
-    PrintFinal(hg, top);
+    PrintApplied(hg, top);
     std::cout << "||| " << top.GetScore() << std::endl;
   }
 }
 
-template <class Model> void Incremental<Model>::ConvertEdge(const search::Context<Model> &context, bool final, search::Vertex *vertices, const Hypergraph::Edge &in, search::EdgeGenerator &gen) const {
+template <class Model> void Incremental<Model>::ConvertEdge(const search::Context<Model> &context, search::Vertex *vertices, const Hypergraph::Edge &in, search::EdgeGenerator &gen) const {
   const std::vector<WordID> &e = in.rule_->e();
   std::vector<lm::WordIndex> words;
   words.reserve(e.size());
@@ -127,10 +129,6 @@ template <class Model> void Incremental<Model>::ConvertEdge(const search::Contex
     }
   }
 
-  if (final) {
-    words.push_back(m_.GetVocabulary().EndSentence());
-  }
-
   search::PartialEdge out(gen.AllocateEdge(nts.size()));
 
   memcpy(out.NT(), &nts[0], sizeof(search::PartialVertex) * nts.size());
@@ -140,8 +138,10 @@ template <class Model> void Incremental<Model>::ConvertEdge(const search::Contex
   out.SetNote(note);
 
   score += in.rule_->GetFeatureValues().dot(cdec_weights_);
-  score -= static_cast<float>(terminals) * context.GetWeights().WordPenalty() / M_LN10;
-  score += search::ScoreRule(context, words, final, out.Between());
+  score -= static_cast<float>(terminals) * word_penalty_ / M_LN10;
+  search::ScoreRuleRet res(search::ScoreRule(context.LanguageModel(), words, out.Between()));
+  score += res.prob * lm_ + static_cast<float>(res.oov) * oov_;
+
   out.SetScore(score);
 
   gen.AddEdge(out);
diff --git a/dpmert/README.shared-mem b/dpmert/README.shared-mem
deleted file mode 100644
index 7728efc0..00000000
--- a/dpmert/README.shared-mem
+++ /dev/null
@@ -1,9 +0,0 @@
-If you want to run dist-vest.pl on a very large shared memory machine, do the
-following:
-
-  ./dist-vest.pl --use-make I --decode-nodes J --weights weights.init --source-file=dev.src --ref-files=dev.ref.* cdec.ini
-
-This will use I jobs for doing the line search and J jobs to run the decoder. Typically, since the
-decoder must load grammars, language models, etc., J should be smaller than I, but this will depend
-on the system you are running on and the complexity of the models used for decoding.
-
diff --git a/example_extff/Makefile.am b/example_extff/Makefile.am
index ac2694ca..7b7c34b5 100644
--- a/example_extff/Makefile.am
+++ b/example_extff/Makefile.am
@@ -1,4 +1,4 @@
-AM_CPPFLAGS = -DBOOST_TEST_DYN_LINK -W -Wno-sign-compare $(GTEST_CPPFLAGS) -I.. -I../mteval -I../utils -I../klm -I../decoder
+AM_CPPFLAGS = -DBOOST_TEST_DYN_LINK -W -Wall -Wno-sign-compare -I.. -I../mteval -I../utils -I../klm -I../decoder
 
 lib_LTLIBRARIES = libff_example.la
 libff_example_la_SOURCES = ff_example.cc
diff --git a/klm/lm/binary_format.cc b/klm/lm/binary_format.cc
index efa67056..39c4a9b6 100644
--- a/klm/lm/binary_format.cc
+++ b/klm/lm/binary_format.cc
@@ -16,11 +16,11 @@ namespace ngram {
 namespace {
 const char kMagicBeforeVersion[] = "mmap lm http://kheafield.com/code format version";
 const char kMagicBytes[] = "mmap lm http://kheafield.com/code format version 5\n\0";
-// This must be shorter than kMagicBytes and indicates an incomplete binary file (i.e. build failed). 
+// This must be shorter than kMagicBytes and indicates an incomplete binary file (i.e. build failed).
 const char kMagicIncomplete[] = "mmap lm http://kheafield.com/code incomplete\n";
 const long int kMagicVersion = 5;
 
-// Old binary files built on 32-bit machines have this header.  
+// Old binary files built on 32-bit machines have this header.
 // TODO: eliminate with next binary release.
 struct OldSanity {
   char magic[sizeof(kMagicBytes)];
@@ -39,7 +39,7 @@ struct OldSanity {
 };
 
 
-// Test values aligned to 8 bytes.    
+// Test values aligned to 8 bytes.
 struct Sanity {
   char magic[ALIGN8(sizeof(kMagicBytes))];
   float zero_f, one_f, minus_half_f;
@@ -101,7 +101,7 @@ uint8_t *SetupJustVocab(const Config &config, uint8_t order, std::size_t memory_
 uint8_t *GrowForSearch(const Config &config, std::size_t vocab_pad, std::size_t memory_size, Backing &backing) {
   std::size_t adjusted_vocab = backing.vocab.size() + vocab_pad;
   if (config.write_mmap) {
-    // Grow the file to accomodate the search, using zeros.  
+    // Grow the file to accomodate the search, using zeros.
     try {
       util::ResizeOrThrow(backing.file.get(), adjusted_vocab + memory_size);
     } catch (util::ErrnoException &e) {
@@ -114,7 +114,7 @@ uint8_t *GrowForSearch(const Config &config, std::size_t vocab_pad, std::size_t
       return reinterpret_cast<uint8_t*>(backing.search.get());
     }
     // mmap it now.
-    // We're skipping over the header and vocab for the search space mmap.  mmap likes page aligned offsets, so some arithmetic to round the offset down.  
+    // We're skipping over the header and vocab for the search space mmap.  mmap likes page aligned offsets, so some arithmetic to round the offset down.
     std::size_t page_size = util::SizePage();
     std::size_t alignment_cruft = adjusted_vocab % page_size;
     backing.search.reset(util::MapOrThrow(alignment_cruft + memory_size, true, util::kFileFlags, false, backing.file.get(), adjusted_vocab - alignment_cruft), alignment_cruft + memory_size, util::scoped_memory::MMAP_ALLOCATED);
@@ -122,7 +122,7 @@ uint8_t *GrowForSearch(const Config &config, std::size_t vocab_pad, std::size_t
   } else {
     util::MapAnonymous(memory_size, backing.search);
     return reinterpret_cast<uint8_t*>(backing.search.get());
-  } 
+  }
 }
 
 void FinishFile(const Config &config, ModelType model_type, unsigned int search_version, const std::vector<uint64_t> &counts, std::size_t vocab_pad, Backing &backing) {
@@ -140,7 +140,7 @@ void FinishFile(const Config &config, ModelType model_type, unsigned int search_
       util::FSyncOrThrow(backing.file.get());
       break;
   }
-  // header and vocab share the same mmap.  The header is written here because we know the counts.  
+  // header and vocab share the same mmap.  The header is written here because we know the counts.
   Parameters params = Parameters();
   params.counts = counts;
   params.fixed.order = counts.size();
@@ -160,7 +160,7 @@ namespace detail {
 bool IsBinaryFormat(int fd) {
   const uint64_t size = util::SizeFile(fd);
   if (size == util::kBadSize || (size <= static_cast<uint64_t>(sizeof(Sanity)))) return false;
-  // Try reading the header.  
+  // Try reading the header.
   util::scoped_memory memory;
   try {
     util::MapRead(util::LAZY, fd, 0, sizeof(Sanity), memory);
@@ -214,7 +214,7 @@ void SeekPastHeader(int fd, const Parameters &params) {
 
 uint8_t *SetupBinary(const Config &config, const Parameters &params, uint64_t memory_size, Backing &backing) {
   const uint64_t file_size = util::SizeFile(backing.file.get());
-  // The header is smaller than a page, so we have to map the whole header as well.  
+  // The header is smaller than a page, so we have to map the whole header as well.
   std::size_t total_map = util::CheckOverflow(TotalHeaderSize(params.counts.size()) + memory_size);
   if (file_size != util::kBadSize && static_cast<uint64_t>(file_size) < total_map)
     UTIL_THROW(FormatLoadException, "Binary file has size " << file_size << " but the headers say it should be at least " << total_map);
@@ -233,7 +233,8 @@ void ComplainAboutARPA(const Config &config, ModelType model_type) {
   if (config.write_mmap || !config.messages) return;
   if (config.arpa_complain == Config::ALL) {
     *config.messages << "Loading the LM will be faster if you build a binary file." << std::endl;
-  } else if (config.arpa_complain == Config::EXPENSIVE && model_type == TRIE_SORTED) {
+  } else if (config.arpa_complain == Config::EXPENSIVE &&
+             (model_type == TRIE || model_type == QUANT_TRIE || model_type == ARRAY_TRIE || model_type == QUANT_ARRAY_TRIE)) {
     *config.messages << "Building " << kModelNames[model_type] << " from ARPA is expensive.  Save time by building a binary format." << std::endl;
   }
 }
diff --git a/klm/lm/config.cc b/klm/lm/config.cc
index f9d988ca..9520c41c 100644
--- a/klm/lm/config.cc
+++ b/klm/lm/config.cc
@@ -6,6 +6,7 @@ namespace lm {
 namespace ngram {
 
 Config::Config() :
+  show_progress(true),
   messages(&std::cerr),
   enumerate_vocab(NULL),
   unknown_missing(COMPLAIN),
diff --git a/klm/lm/config.hh b/klm/lm/config.hh
index 739cee9c..0de7b7c6 100644
--- a/klm/lm/config.hh
+++ b/klm/lm/config.hh
@@ -11,46 +11,52 @@
 /* Configuration for ngram model.  Separate header to reduce pollution. */
 
 namespace lm {
-  
+
 class EnumerateVocab;
 
 namespace ngram {
 
 struct Config {
-  // EFFECTIVE FOR BOTH ARPA AND BINARY READS 
+  // EFFECTIVE FOR BOTH ARPA AND BINARY READS
+
+  // (default true) print progress bar to messages
+  bool show_progress;
 
   // Where to log messages including the progress bar.  Set to NULL for
   // silence.
   std::ostream *messages;
 
+  std::ostream *ProgressMessages() const {
+    return show_progress ? messages : 0;
+  }
+
   // This will be called with every string in the vocabulary.  See
   // enumerate_vocab.hh for more detail.  Config does not take ownership; you
-  // are still responsible for deleting it (or stack allocating).  
+  // are still responsible for deleting it (or stack allocating).
   EnumerateVocab *enumerate_vocab;
 
 
-
   // ONLY EFFECTIVE WHEN READING ARPA
 
-  // What to do when <unk> isn't in the provided model. 
+  // What to do when <unk> isn't in the provided model.
   WarningAction unknown_missing;
-  // What to do when <s> or </s> is missing from the model. 
-  // If THROW_UP, the exception will be of type util::SpecialWordMissingException.  
+  // What to do when <s> or </s> is missing from the model.
+  // If THROW_UP, the exception will be of type util::SpecialWordMissingException.
   WarningAction sentence_marker_missing;
 
   // What to do with a positive log probability.  For COMPLAIN and SILENT, map
-  // to 0.  
+  // to 0.
   WarningAction positive_log_probability;
 
-  // The probability to substitute for <unk> if it's missing from the model.  
+  // The probability to substitute for <unk> if it's missing from the model.
   // No effect if the model has <unk> or unknown_missing == THROW_UP.
   float unknown_missing_logprob;
 
   // Size multiplier for probing hash table.  Must be > 1.  Space is linear in
   // this.  Time is probing_multiplier / (probing_multiplier - 1).  No effect
-  // for sorted variant.  
+  // for sorted variant.
   // If you find yourself setting this to a low number, consider using the
-  // TrieModel which has lower memory consumption.  
+  // TrieModel which has lower memory consumption.
   float probing_multiplier;
 
   // Amount of memory to use for building.  The actual memory usage will be
@@ -58,10 +64,10 @@ struct Config {
   // models.
   std::size_t building_memory;
 
-  // Template for temporary directory appropriate for passing to mkdtemp.  
+  // Template for temporary directory appropriate for passing to mkdtemp.
   // The characters XXXXXX are appended before passing to mkdtemp.  Only
   // applies to trie.  If NULL, defaults to write_mmap.  If that's NULL,
-  // defaults to input file name.  
+  // defaults to input file name.
   const char *temporary_directory_prefix;
 
   // Level of complaining to do when loading from ARPA instead of binary format.
@@ -69,49 +75,46 @@ struct Config {
   ARPALoadComplain arpa_complain;
 
   // While loading an ARPA file, also write out this binary format file.  Set
-  // to NULL to disable.  
+  // to NULL to disable.
   const char *write_mmap;
 
   enum WriteMethod {
-    WRITE_MMAP, // Map the file directly.  
-    WRITE_AFTER // Write after we're done.  
+    WRITE_MMAP, // Map the file directly.
+    WRITE_AFTER // Write after we're done.
   };
   WriteMethod write_method;
 
-  // Include the vocab in the binary file?  Only effective if write_mmap != NULL.  
+  // Include the vocab in the binary file?  Only effective if write_mmap != NULL.
   bool include_vocab;
 
 
-  // Left rest options.  Only used when the model includes rest costs.  
+  // Left rest options.  Only used when the model includes rest costs.
   enum RestFunction {
     REST_MAX,   // Maximum of any score to the left
-    REST_LOWER, // Use lower-order files given below.  
+    REST_LOWER, // Use lower-order files given below.
   };
   RestFunction rest_function;
-  // Only used for REST_LOWER.  
+  // Only used for REST_LOWER.
   std::vector<std::string> rest_lower_files;
 
 
-
   // Quantization options.  Only effective for QuantTrieModel.  One value is
   // reserved for each of prob and backoff, so 2^bits - 1 buckets will be used
-  // to quantize (and one of the remaining backoffs will be 0).  
+  // to quantize (and one of the remaining backoffs will be 0).
   uint8_t prob_bits, backoff_bits;
 
   // Bhiksha compression (simple form).  Only works with trie.
   uint8_t pointer_bhiksha_bits;
 
-  
-  
+
   // ONLY EFFECTIVE WHEN READING BINARY
-  
+
   // How to get the giant array into memory: lazy mmap, populate, read etc.
-  // See util/mmap.hh for details of MapMethod.  
+  // See util/mmap.hh for details of MapMethod.
   util::LoadMethod load_method;
 
 
-
-  // Set defaults. 
+  // Set defaults.
   Config();
 };
 
diff --git a/klm/lm/left.hh b/klm/lm/left.hh
index 8c27232e..85c1ea37 100644
--- a/klm/lm/left.hh
+++ b/klm/lm/left.hh
@@ -51,36 +51,36 @@ namespace ngram {
 
 template <class M> class RuleScore {
   public:
-    explicit RuleScore(const M &model, ChartState &out) : model_(model), out_(out), left_done_(false), prob_(0.0) {
+    explicit RuleScore(const M &model, ChartState &out) : model_(model), out_(&out), left_done_(false), prob_(0.0) {
       out.left.length = 0;
       out.right.length = 0;
     }
 
     void BeginSentence() {
-      out_.right = model_.BeginSentenceState();
-      // out_.left is empty.
+      out_->right = model_.BeginSentenceState();
+      // out_->left is empty.
       left_done_ = true;
     }
 
     void Terminal(WordIndex word) {
-      State copy(out_.right);
-      FullScoreReturn ret(model_.FullScore(copy, word, out_.right));
+      State copy(out_->right);
+      FullScoreReturn ret(model_.FullScore(copy, word, out_->right));
       if (left_done_) { prob_ += ret.prob; return; }
       if (ret.independent_left) {
         prob_ += ret.prob;
         left_done_ = true;
         return;
       }
-      out_.left.pointers[out_.left.length++] = ret.extend_left;
+      out_->left.pointers[out_->left.length++] = ret.extend_left;
       prob_ += ret.rest;
-      if (out_.right.length != copy.length + 1)
+      if (out_->right.length != copy.length + 1)
         left_done_ = true;
     }
 
     // Faster version of NonTerminal for the case where the rule begins with a non-terminal.  
     void BeginNonTerminal(const ChartState &in, float prob = 0.0) {
       prob_ = prob;
-      out_ = in;
+      *out_ = in;
       left_done_ = in.left.full;
     }
 
@@ -89,23 +89,23 @@ template <class M> class RuleScore {
       
       if (!in.left.length) {
         if (in.left.full) {
-          for (const float *i = out_.right.backoff; i < out_.right.backoff + out_.right.length; ++i) prob_ += *i;
+          for (const float *i = out_->right.backoff; i < out_->right.backoff + out_->right.length; ++i) prob_ += *i;
           left_done_ = true;
-          out_.right = in.right;
+          out_->right = in.right;
         }
         return;
       }
 
-      if (!out_.right.length) {
-        out_.right = in.right;
+      if (!out_->right.length) {
+        out_->right = in.right;
         if (left_done_) {
           prob_ += model_.UnRest(in.left.pointers, in.left.pointers + in.left.length, 1);
           return;
         }
-        if (out_.left.length) {
+        if (out_->left.length) {
           left_done_ = true;
         } else {
-          out_.left = in.left;
+          out_->left = in.left;
           left_done_ = in.left.full;
         }
         return;
@@ -113,10 +113,10 @@ template <class M> class RuleScore {
 
       float backoffs[KENLM_MAX_ORDER - 1], backoffs2[KENLM_MAX_ORDER - 1];
       float *back = backoffs, *back2 = backoffs2;
-      unsigned char next_use = out_.right.length;
+      unsigned char next_use = out_->right.length;
 
       // First word
-      if (ExtendLeft(in, next_use, 1, out_.right.backoff, back)) return;
+      if (ExtendLeft(in, next_use, 1, out_->right.backoff, back)) return;
 
       // Words after the first, so extending a bigram to begin with
       for (unsigned char extend_length = 2; extend_length <= in.left.length; ++extend_length) {
@@ -127,54 +127,58 @@ template <class M> class RuleScore {
       if (in.left.full) {
         for (const float *i = back; i != back + next_use; ++i) prob_ += *i;
         left_done_ = true;
-        out_.right = in.right;
+        out_->right = in.right;
         return;
       }
 
       // Right state was minimized, so it's already independent of the new words to the left.  
       if (in.right.length < in.left.length) {
-        out_.right = in.right;
+        out_->right = in.right;
         return;
       }
 
       // Shift exisiting words down.  
-      for (WordIndex *i = out_.right.words + next_use - 1; i >= out_.right.words; --i) {
+      for (WordIndex *i = out_->right.words + next_use - 1; i >= out_->right.words; --i) {
         *(i + in.right.length) = *i;
       }
       // Add words from in.right.  
-      std::copy(in.right.words, in.right.words + in.right.length, out_.right.words);
+      std::copy(in.right.words, in.right.words + in.right.length, out_->right.words);
       // Assemble backoff composed on the existing state's backoff followed by the new state's backoff.  
-      std::copy(in.right.backoff, in.right.backoff + in.right.length, out_.right.backoff);
-      std::copy(back, back + next_use, out_.right.backoff + in.right.length);
-      out_.right.length = in.right.length + next_use;
+      std::copy(in.right.backoff, in.right.backoff + in.right.length, out_->right.backoff);
+      std::copy(back, back + next_use, out_->right.backoff + in.right.length);
+      out_->right.length = in.right.length + next_use;
     }
 
     float Finish() {
       // A N-1-gram might extend left and right but we should still set full to true because it's an N-1-gram.  
-      out_.left.full = left_done_ || (out_.left.length == model_.Order() - 1);
+      out_->left.full = left_done_ || (out_->left.length == model_.Order() - 1);
       return prob_;
     }
 
     void Reset() {
       prob_ = 0.0;
       left_done_ = false;
-      out_.left.length = 0;
-      out_.right.length = 0;
+      out_->left.length = 0;
+      out_->right.length = 0;
+    }
+    void Reset(ChartState &replacement) {
+      out_ = &replacement;
+      Reset();
     }
 
   private:
     bool ExtendLeft(const ChartState &in, unsigned char &next_use, unsigned char extend_length, const float *back_in, float *back_out) {
       ProcessRet(model_.ExtendLeft(
-            out_.right.words, out_.right.words + next_use, // Words to extend into
+            out_->right.words, out_->right.words + next_use, // Words to extend into
             back_in, // Backoffs to use
             in.left.pointers[extend_length - 1], extend_length, // Words to be extended
             back_out, // Backoffs for the next score
             next_use)); // Length of n-gram to use in next scoring.  
-      if (next_use != out_.right.length) {
+      if (next_use != out_->right.length) {
         left_done_ = true;
         if (!next_use) {
           // Early exit.  
-          out_.right = in.right;
+          out_->right = in.right;
           prob_ += model_.UnRest(in.left.pointers + extend_length, in.left.pointers + in.left.length, extend_length + 1);
           return true;
         }
@@ -193,13 +197,13 @@ template <class M> class RuleScore {
         left_done_ = true;
         return;
       }
-      out_.left.pointers[out_.left.length++] = ret.extend_left;
+      out_->left.pointers[out_->left.length++] = ret.extend_left;
       prob_ += ret.rest;
     }
 
     const M &model_;
 
-    ChartState &out_;
+    ChartState *out_;
 
     bool left_done_;
 
diff --git a/klm/lm/max_order.hh b/klm/lm/max_order.hh
index 989f8324..3eb97ccd 100644
--- a/klm/lm/max_order.hh
+++ b/klm/lm/max_order.hh
@@ -4,9 +4,6 @@
  * (kMaxOrder - 1) * sizeof(float) bytes instead of
  * sizeof(float*) + (kMaxOrder - 1) * sizeof(float) + malloc overhead
  */
-#ifndef KENLM_MAX_ORDER
-#define KENLM_MAX_ORDER 6
-#endif
 #ifndef KENLM_ORDER_MESSAGE
-#define KENLM_ORDER_MESSAGE "If your build system supports changing KENLM_MAX_ORDER, change it there and recompile.  In the KenLM tarball or Moses, use e.g. `bjam --kenlm-max-order=6 -a'.  Otherwise, edit lm/max_order.hh."
+#define KENLM_ORDER_MESSAGE "If your build system supports changing KENLM_MAX_ORDER, change it there and recompile.  In the KenLM tarball or Moses, use e.g. `bjam --max-kenlm-order=6 -a'.  Otherwise, edit lm/max_order.hh."
 #endif
diff --git a/klm/lm/model.cc b/klm/lm/model.cc
index 2fd20481..a40fd2fb 100644
--- a/klm/lm/model.cc
+++ b/klm/lm/model.cc
@@ -37,7 +37,7 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
 template <class Search, class VocabularyT> GenericModel<Search, VocabularyT>::GenericModel(const char *file, const Config &config) {
   LoadLM(file, config, *this);
 
-  // g++ prints warnings unless these are fully initialized.  
+  // g++ prints warnings unless these are fully initialized.
   State begin_sentence = State();
   begin_sentence.length = 1;
   begin_sentence.words[0] = vocab_.BeginSentence();
@@ -69,8 +69,8 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
 }
 
 template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT>::InitializeFromARPA(const char *file, const Config &config) {
-  // Backing file is the ARPA.  Steal it so we can make the backing file the mmap output if any.  
-  util::FilePiece f(backing_.file.release(), file, config.messages);
+  // Backing file is the ARPA.  Steal it so we can make the backing file the mmap output if any.
+  util::FilePiece f(backing_.file.release(), file, config.ProgressMessages());
   try {
     std::vector<uint64_t> counts;
     // File counts do not include pruned trigrams that extend to quadgrams etc.   These will be fixed by search_.
@@ -80,14 +80,14 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
     if (config.probing_multiplier <= 1.0) UTIL_THROW(ConfigException, "probing multiplier must be > 1.0");
 
     std::size_t vocab_size = util::CheckOverflow(VocabularyT::Size(counts[0], config));
-    // Setup the binary file for writing the vocab lookup table.  The search_ is responsible for growing the binary file to its needs.  
+    // Setup the binary file for writing the vocab lookup table.  The search_ is responsible for growing the binary file to its needs.
     vocab_.SetupMemory(SetupJustVocab(config, counts.size(), vocab_size, backing_), vocab_size, counts[0], config);
 
     if (config.write_mmap) {
       WriteWordsWrapper wrap(config.enumerate_vocab);
       vocab_.ConfigureEnumerate(&wrap, counts[0]);
       search_.InitializeFromARPA(file, f, counts, config, vocab_, backing_);
-      wrap.Write(backing_.file.get(), backing_.vocab.size() + vocab_.UnkCountChangePadding() + backing_.search.size());
+      wrap.Write(backing_.file.get(), backing_.vocab.size() + vocab_.UnkCountChangePadding() + Search::Size(counts, config));
     } else {
       vocab_.ConfigureEnumerate(config.enumerate_vocab, counts[0]);
       search_.InitializeFromARPA(file, f, counts, config, vocab_, backing_);
@@ -95,7 +95,7 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
 
     if (!vocab_.SawUnk()) {
       assert(config.unknown_missing != THROW_UP);
-      // Default probabilities for unknown.  
+      // Default probabilities for unknown.
       search_.UnknownUnigram().backoff = 0.0;
       search_.UnknownUnigram().prob = config.unknown_missing_logprob;
     }
@@ -147,7 +147,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
 }
 
 template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT>::GetState(const WordIndex *context_rbegin, const WordIndex *context_rend, State &out_state) const {
-  // Generate a state from context.  
+  // Generate a state from context.
   context_rend = std::min(context_rend, context_rbegin + P::Order() - 1);
   if (context_rend == context_rbegin) {
     out_state.length = 0;
@@ -191,7 +191,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
     ret.rest = ptr.Rest();
     ret.prob = ptr.Prob();
     ret.extend_left = extend_pointer;
-    // If this function is called, then it does depend on left words.   
+    // If this function is called, then it does depend on left words.
     ret.independent_left = false;
   }
   float subtract_me = ret.rest;
@@ -199,7 +199,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
   next_use = extend_length;
   ResumeScore(add_rbegin, add_rend, extend_length - 1, node, backoff_out, next_use, ret);
   next_use -= extend_length;
-  // Charge backoffs.  
+  // Charge backoffs.
   for (const float *b = backoff_in + ret.ngram_length - extend_length; b < backoff_in + (add_rend - add_rbegin); ++b) ret.prob += *b;
   ret.prob -= subtract_me;
   ret.rest -= subtract_me;
@@ -209,7 +209,7 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
 namespace {
 // Do a paraonoid copy of history, assuming new_word has already been copied
 // (hence the -1).  out_state.length could be zero so I avoided using
-// std::copy.   
+// std::copy.
 void CopyRemainingHistory(const WordIndex *from, State &out_state) {
   WordIndex *out = out_state.words + 1;
   const WordIndex *in_end = from + static_cast<ptrdiff_t>(out_state.length) - 1;
@@ -217,18 +217,19 @@ void CopyRemainingHistory(const WordIndex *from, State &out_state) {
 }
 } // namespace
 
-/* Ugly optimized function.  Produce a score excluding backoff.  
- * The search goes in increasing order of ngram length.  
+/* Ugly optimized function.  Produce a score excluding backoff.
+ * The search goes in increasing order of ngram length.
  * Context goes backward, so context_begin is the word immediately preceeding
- * new_word.  
+ * new_word.
  */
 template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search, VocabularyT>::ScoreExceptBackoff(
     const WordIndex *const context_rbegin,
     const WordIndex *const context_rend,
     const WordIndex new_word,
     State &out_state) const {
+  assert(new_word < vocab_.Bound());
   FullScoreReturn ret;
-  // ret.ngram_length contains the last known non-blank ngram length.  
+  // ret.ngram_length contains the last known non-blank ngram length.
   ret.ngram_length = 1;
 
   typename Search::Node node;
@@ -237,9 +238,9 @@ template <class Search, class VocabularyT> FullScoreReturn GenericModel<Search,
   ret.prob = uni.Prob();
   ret.rest = uni.Rest();
 
-  // This is the length of the context that should be used for continuation to the right.  
+  // This is the length of the context that should be used for continuation to the right.
   out_state.length = HasExtension(out_state.backoff[0]) ? 1 : 0;
-  // We'll write the word anyway since it will probably be used and does no harm being there.  
+  // We'll write the word anyway since it will probably be used and does no harm being there.
   out_state.words[0] = new_word;
   if (context_rbegin == context_rend) return ret;
 
diff --git a/klm/lm/search_hashed.cc b/klm/lm/search_hashed.cc
index a1623834..2d6f15b2 100644
--- a/klm/lm/search_hashed.cc
+++ b/klm/lm/search_hashed.cc
@@ -231,7 +231,7 @@ template <class Value> void HashedSearch<Value>::InitializeFromARPA(const char *
 
 template <> void HashedSearch<BackoffValue>::DispatchBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const Config &config, const ProbingVocabulary &vocab, PositiveProbWarn &warn) {
   NoRestBuild build;
-  ApplyBuild(f, counts, config, vocab, warn, build);
+  ApplyBuild(f, counts, vocab, warn, build);
 }
 
 template <> void HashedSearch<RestValue>::DispatchBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const Config &config, const ProbingVocabulary &vocab, PositiveProbWarn &warn) {
@@ -239,19 +239,19 @@ template <> void HashedSearch<RestValue>::DispatchBuild(util::FilePiece &f, cons
     case Config::REST_MAX:
       {
         MaxRestBuild build;
-        ApplyBuild(f, counts, config, vocab, warn, build);
+        ApplyBuild(f, counts, vocab, warn, build);
       }
       break;
     case Config::REST_LOWER:
       {
         LowerRestBuild<ProbingModel> build(config, counts.size(), vocab);
-        ApplyBuild(f, counts, config, vocab, warn, build);
+        ApplyBuild(f, counts, vocab, warn, build);
       }
       break;
   }
 }
 
-template <class Value> template <class Build> void HashedSearch<Value>::ApplyBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const Config &config, const ProbingVocabulary &vocab, PositiveProbWarn &warn, const Build &build) {
+template <class Value> template <class Build> void HashedSearch<Value>::ApplyBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const ProbingVocabulary &vocab, PositiveProbWarn &warn, const Build &build) {
   for (WordIndex i = 0; i < counts[0]; ++i) {
     build.SetRest(&i, (unsigned int)1, unigram_.Raw()[i]);
   }
diff --git a/klm/lm/search_hashed.hh b/klm/lm/search_hashed.hh
index a52f107b..00595796 100644
--- a/klm/lm/search_hashed.hh
+++ b/klm/lm/search_hashed.hh
@@ -147,7 +147,7 @@ template <class Value> class HashedSearch {
     // Interpret config's rest cost build policy and pass the right template argument to ApplyBuild.  
     void DispatchBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const Config &config, const ProbingVocabulary &vocab, PositiveProbWarn &warn);
 
-    template <class Build> void ApplyBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const Config &config, const ProbingVocabulary &vocab, PositiveProbWarn &warn, const Build &build);
+    template <class Build> void ApplyBuild(util::FilePiece &f, const std::vector<uint64_t> &counts, const ProbingVocabulary &vocab, PositiveProbWarn &warn, const Build &build);
 
     class Unigram {
       public:
diff --git a/klm/lm/search_trie.cc b/klm/lm/search_trie.cc
index debcfd07..1b0d9b26 100644
--- a/klm/lm/search_trie.cc
+++ b/klm/lm/search_trie.cc
@@ -55,7 +55,7 @@ struct ProbPointer {
   uint64_t index;
 };
 
-// Array of n-grams and float indices.  
+// Array of n-grams and float indices.
 class BackoffMessages {
   public:
     void Init(std::size_t entry_size) {
@@ -100,7 +100,7 @@ class BackoffMessages {
     void Apply(float *const *const base, RecordReader &reader) {
       FinishedAdding();
       if (current_ == allocated_) return;
-      // We'll also use the same buffer to record messages to blanks that they extend.  
+      // We'll also use the same buffer to record messages to blanks that they extend.
       WordIndex *extend_out = reinterpret_cast<WordIndex*>(current_);
       const unsigned char order = (entry_size_ - sizeof(ProbPointer)) / sizeof(WordIndex);
       for (reader.Rewind(); reader && (current_ != allocated_); ) {
@@ -109,7 +109,7 @@ class BackoffMessages {
             ++reader;
             break;
           case 1:
-            // Message but nobody to receive it.  Write it down at the beginning of the buffer so we can inform this blank that it extends.  
+            // Message but nobody to receive it.  Write it down at the beginning of the buffer so we can inform this blank that it extends.
             for (const WordIndex *w = reinterpret_cast<const WordIndex *>(current_); w != reinterpret_cast<const WordIndex *>(current_) + order; ++w, ++extend_out) *extend_out = *w;
             current_ += entry_size_;
             break;
@@ -126,7 +126,7 @@ class BackoffMessages {
             break;
         }
       }
-      // Now this is a list of blanks that extend right.  
+      // Now this is a list of blanks that extend right.
       entry_size_ = sizeof(WordIndex) * order;
       Resize(sizeof(WordIndex) * (extend_out - (const WordIndex*)backing_.get()));
       current_ = (uint8_t*)backing_.get();
@@ -153,7 +153,7 @@ class BackoffMessages {
   private:
     void FinishedAdding() {
       Resize(current_ - (uint8_t*)backing_.get());
-      // Sort requests in same order as files.  
+      // Sort requests in same order as files.
       std::sort(
           util::SizedIterator(util::SizedProxy(backing_.get(), entry_size_)),
           util::SizedIterator(util::SizedProxy(current_, entry_size_)),
@@ -220,7 +220,7 @@ class SRISucks {
     }
 
   private:
-    // This used to be one array.  Then I needed to separate it by order for quantization to work.  
+    // This used to be one array.  Then I needed to separate it by order for quantization to work.
     std::vector<float> values_[KENLM_MAX_ORDER - 1];
     BackoffMessages messages_[KENLM_MAX_ORDER - 1];
 
@@ -253,7 +253,7 @@ class FindBlanks {
       ++counts_.back();
     }
 
-    // Unigrams wrote one past.  
+    // Unigrams wrote one past.
     void Cleanup() {
       --counts_[0];
     }
@@ -270,15 +270,15 @@ class FindBlanks {
     SRISucks &sri_;
 };
 
-// Phase to actually write n-grams to the trie.  
+// Phase to actually write n-grams to the trie.
 template <class Quant, class Bhiksha> class WriteEntries {
   public:
-    WriteEntries(RecordReader *contexts, const Quant &quant, UnigramValue *unigrams, BitPackedMiddle<Bhiksha> *middle, BitPackedLongest &longest, unsigned char order, SRISucks &sri) : 
+    WriteEntries(RecordReader *contexts, const Quant &quant, UnigramValue *unigrams, BitPackedMiddle<Bhiksha> *middle, BitPackedLongest &longest, unsigned char order, SRISucks &sri) :
       contexts_(contexts),
       quant_(quant),
       unigrams_(unigrams),
       middle_(middle),
-      longest_(longest), 
+      longest_(longest),
       bigram_pack_((order == 2) ? static_cast<BitPacked&>(longest_) : static_cast<BitPacked&>(*middle_)),
       order_(order),
       sri_(sri) {}
@@ -328,7 +328,7 @@ struct Gram {
 
   const WordIndex *begin, *end;
 
-  // For queue, this is the direction we want.  
+  // For queue, this is the direction we want.
   bool operator<(const Gram &other) const {
     return std::lexicographical_compare(other.begin, other.end, begin, end);
   }
@@ -353,7 +353,7 @@ template <class Doing> class BlankManager {
         been_length_ = length;
         return;
       }
-      // There are blanks to insert starting with order blank.  
+      // There are blanks to insert starting with order blank.
       unsigned char blank = cur - to + 1;
       UTIL_THROW_IF(blank == 1, FormatLoadException, "Missing a unigram that appears as context.");
       const float *lower_basis;
@@ -363,7 +363,7 @@ template <class Doing> class BlankManager {
         assert(*lower_basis != kBadProb);
         doing_.MiddleBlank(blank, to, based_on, *lower_basis);
         *pre = *cur;
-        // Mark that the probability is a blank so it shouldn't be used as the basis for a later n-gram.  
+        // Mark that the probability is a blank so it shouldn't be used as the basis for a later n-gram.
         basis_[blank - 1] = kBadProb;
       }
       *pre = *cur;
@@ -377,7 +377,7 @@ template <class Doing> class BlankManager {
     unsigned char been_length_;
 
     float basis_[KENLM_MAX_ORDER];
-    
+
     Doing &doing_;
 };
 
@@ -451,7 +451,7 @@ template <class Quant> void TrainProbQuantizer(uint8_t order, uint64_t count, Re
 }
 
 void PopulateUnigramWeights(FILE *file, WordIndex unigram_count, RecordReader &contexts, UnigramValue *unigrams) {
-  // Fill unigram probabilities.  
+  // Fill unigram probabilities.
   try {
     rewind(file);
     for (WordIndex i = 0; i < unigram_count; ++i) {
@@ -486,7 +486,7 @@ template <class Quant, class Bhiksha> void BuildTrie(SortedFiles &files, std::ve
     util::scoped_memory unigrams;
     MapRead(util::POPULATE_OR_READ, unigram_fd.get(), 0, counts[0] * sizeof(ProbBackoff), unigrams);
     FindBlanks finder(counts.size(), reinterpret_cast<const ProbBackoff*>(unigrams.get()), sri);
-    RecursiveInsert(counts.size(), counts[0], inputs, config.messages, "Identifying n-grams omitted by SRI", finder);
+    RecursiveInsert(counts.size(), counts[0], inputs, config.ProgressMessages(), "Identifying n-grams omitted by SRI", finder);
     fixed_counts = finder.Counts();
   }
   unigram_file.reset(util::FDOpenOrThrow(unigram_fd));
@@ -504,7 +504,8 @@ template <class Quant, class Bhiksha> void BuildTrie(SortedFiles &files, std::ve
     inputs[i-2].Rewind();
   }
   if (Quant::kTrain) {
-    util::ErsatzProgress progress(std::accumulate(counts.begin() + 1, counts.end(), 0), config.messages, "Quantizing");
+    util::ErsatzProgress progress(std::accumulate(counts.begin() + 1, counts.end(), 0),
+                                  config.ProgressMessages(), "Quantizing");
     for (unsigned char i = 2; i < counts.size(); ++i) {
       TrainQuantizer(i, counts[i-1], sri.Values(i), inputs[i-2], progress, quant);
     }
@@ -519,13 +520,13 @@ template <class Quant, class Bhiksha> void BuildTrie(SortedFiles &files, std::ve
   for (unsigned char i = 2; i <= counts.size(); ++i) {
     inputs[i-2].Rewind();
   }
-  // Fill entries except unigram probabilities.  
+  // Fill entries except unigram probabilities.
   {
     WriteEntries<Quant, Bhiksha> writer(contexts, quant, unigrams, out.middle_begin_, out.longest_, counts.size(), sri);
-    RecursiveInsert(counts.size(), counts[0], inputs, config.messages, "Writing trie", writer);
+    RecursiveInsert(counts.size(), counts[0], inputs, config.ProgressMessages(), "Writing trie", writer);
   }
 
-  // Do not disable this error message or else too little state will be returned.  Both WriteEntries::Middle and returning state based on found n-grams will need to be fixed to handle this situation.   
+  // Do not disable this error message or else too little state will be returned.  Both WriteEntries::Middle and returning state based on found n-grams will need to be fixed to handle this situation.
   for (unsigned char order = 2; order <= counts.size(); ++order) {
     const RecordReader &context = contexts[order - 2];
     if (context) {
@@ -541,13 +542,13 @@ template <class Quant, class Bhiksha> void BuildTrie(SortedFiles &files, std::ve
   }
 
   /* Set ending offsets so the last entry will be sized properly */
-  // Last entry for unigrams was already set.  
+  // Last entry for unigrams was already set.
   if (out.middle_begin_ != out.middle_end_) {
     for (typename TrieSearch<Quant, Bhiksha>::Middle *i = out.middle_begin_; i != out.middle_end_ - 1; ++i) {
       i->FinishedLoading((i+1)->InsertIndex(), config);
     }
     (out.middle_end_ - 1)->FinishedLoading(out.longest_.InsertIndex(), config);
-  }  
+  }
 }
 
 template <class Quant, class Bhiksha> uint8_t *TrieSearch<Quant, Bhiksha>::SetupMemory(uint8_t *start, const std::vector<uint64_t> &counts, const Config &config) {
@@ -595,7 +596,7 @@ template <class Quant, class Bhiksha> void TrieSearch<Quant, Bhiksha>::Initializ
   } else {
     temporary_prefix = file;
   }
-  // At least 1MB sorting memory.  
+  // At least 1MB sorting memory.
   SortedFiles sorted(config, f, counts, std::max<size_t>(config.building_memory, 1048576), temporary_prefix, vocab);
 
   BuildTrie(sorted, counts, config, *this, quant_, vocab, backing);
diff --git a/klm/lm/vocab.cc b/klm/lm/vocab.cc
index 11c27518..fd7f96dc 100644
--- a/klm/lm/vocab.cc
+++ b/klm/lm/vocab.cc
@@ -116,7 +116,9 @@ WordIndex SortedVocabulary::Insert(const StringPiece &str) {
   }
   *end_ = hashed;
   if (enumerate_) {
-    strings_to_enumerate_[end_ - begin_].assign(str.data(), str.size());
+    void *copied = string_backing_.Allocate(str.size());
+    memcpy(copied, str.data(), str.size());
+    strings_to_enumerate_[end_ - begin_] = StringPiece(static_cast<const char*>(copied), str.size());
   }
   ++end_;
   // This is 1 + the offset where it was inserted to make room for unk.  
@@ -126,7 +128,7 @@ WordIndex SortedVocabulary::Insert(const StringPiece &str) {
 void SortedVocabulary::FinishedLoading(ProbBackoff *reorder_vocab) {
   if (enumerate_) {
     if (!strings_to_enumerate_.empty()) {
-      util::PairedIterator<ProbBackoff*, std::string*> values(reorder_vocab + 1, &*strings_to_enumerate_.begin());
+      util::PairedIterator<ProbBackoff*, StringPiece*> values(reorder_vocab + 1, &*strings_to_enumerate_.begin());
       util::JointSort(begin_, end_, values);
     }
     for (WordIndex i = 0; i < static_cast<WordIndex>(end_ - begin_); ++i) {
@@ -134,6 +136,7 @@ void SortedVocabulary::FinishedLoading(ProbBackoff *reorder_vocab) {
       enumerate_->Add(i + 1, strings_to_enumerate_[i]);
     }
     strings_to_enumerate_.clear();
+    string_backing_.FreeAll();
   } else {
     util::JointSort(begin_, end_, reorder_vocab + 1);
   }
diff --git a/klm/lm/vocab.hh b/klm/lm/vocab.hh
index de54eb06..3902f117 100644
--- a/klm/lm/vocab.hh
+++ b/klm/lm/vocab.hh
@@ -4,6 +4,7 @@
 #include "lm/enumerate_vocab.hh"
 #include "lm/lm_exception.hh"
 #include "lm/virtual_interface.hh"
+#include "util/pool.hh"
 #include "util/probing_hash_table.hh"
 #include "util/sorted_uniform.hh"
 #include "util/string_piece.hh"
@@ -96,7 +97,9 @@ class SortedVocabulary : public base::Vocabulary {
     EnumerateVocab *enumerate_;
 
     // Actual strings.  Used only when loading from ARPA and enumerate_ != NULL 
-    std::vector<std::string> strings_to_enumerate_;
+    util::Pool string_backing_;
+
+    std::vector<StringPiece> strings_to_enumerate_;
 };
 
 #pragma pack(push)
diff --git a/klm/search/Makefile.am b/klm/search/Makefile.am
index ccc5b7f6..5aea33c2 100644
--- a/klm/search/Makefile.am
+++ b/klm/search/Makefile.am
@@ -2,10 +2,10 @@ noinst_LIBRARIES = libksearch.a
 
 libksearch_a_SOURCES = \
   edge_generator.cc \
+	nbest.cc \
   rule.cc \
   vertex.cc \
-  vertex_generator.cc \
-  weights.cc
+  vertex_generator.cc
 
 AM_CPPFLAGS = -W -Wall -Wno-sign-compare $(GTEST_CPPFLAGS) -I..
 
diff --git a/klm/search/applied.hh b/klm/search/applied.hh
new file mode 100644
index 00000000..bd659e5c
--- /dev/null
+++ b/klm/search/applied.hh
@@ -0,0 +1,86 @@
+#ifndef SEARCH_APPLIED__
+#define SEARCH_APPLIED__
+
+#include "search/edge.hh"
+#include "search/header.hh"
+#include "util/pool.hh"
+
+#include <math.h>
+
+namespace search {
+
+// A full hypothesis: a score, arity of the rule, a pointer to the decoder's rule (Note), and pointers to non-terminals that were substituted.  
+template <class Below> class GenericApplied : public Header {
+  public:
+    GenericApplied() {}
+
+    GenericApplied(void *location, PartialEdge partial) 
+      : Header(location) {
+      memcpy(Base(), partial.Base(), kHeaderSize);
+      Below *child_out = Children();
+      const PartialVertex *part = partial.NT();
+      const PartialVertex *const part_end_loop = part + partial.GetArity();
+      for (; part != part_end_loop; ++part, ++child_out)
+        *child_out = Below(part->End());
+    }
+    
+    GenericApplied(void *location, Score score, Arity arity, Note note) : Header(location, arity) {
+      SetScore(score);
+      SetNote(note);
+    }
+
+    explicit GenericApplied(History from) : Header(from) {}
+
+
+    // These are arrays of length GetArity().
+    Below *Children() {
+      return reinterpret_cast<Below*>(After());
+    }
+    const Below *Children() const {
+      return reinterpret_cast<const Below*>(After());
+    }
+
+    static std::size_t Size(Arity arity) {
+      return kHeaderSize + arity * sizeof(const Below);
+    }
+};
+
+// Applied rule that references itself.  
+class Applied : public GenericApplied<Applied> {
+  private:
+    typedef GenericApplied<Applied> P;
+
+  public:
+    Applied() {}
+    Applied(void *location, PartialEdge partial) : P(location, partial) {}
+    Applied(History from) : P(from) {}
+};
+
+// How to build single-best hypotheses.  
+class SingleBest {
+  public:
+    typedef PartialEdge Combine;
+
+    void Add(PartialEdge &existing, PartialEdge add) const {
+      if (!existing.Valid() || existing.GetScore() < add.GetScore())
+        existing = add;
+    }
+
+    NBestComplete Complete(PartialEdge partial) {
+      if (!partial.Valid()) 
+        return NBestComplete(NULL, lm::ngram::ChartState(), -INFINITY);
+      void *place_final = pool_.Allocate(Applied::Size(partial.GetArity()));
+      Applied(place_final, partial);
+      return NBestComplete(
+          place_final,
+          partial.CompletedState(),
+          partial.GetScore());
+    }
+
+  private:
+    util::Pool pool_;
+};
+
+} // namespace search
+
+#endif // SEARCH_APPLIED__
diff --git a/klm/search/config.hh b/klm/search/config.hh
index ef8e2354..ba18c09e 100644
--- a/klm/search/config.hh
+++ b/klm/search/config.hh
@@ -1,23 +1,36 @@
 #ifndef SEARCH_CONFIG__
 #define SEARCH_CONFIG__
 
-#include "search/weights.hh"
-#include "util/string_piece.hh"
+#include "search/types.hh"
 
 namespace search {
 
+struct NBestConfig {
+  explicit NBestConfig(unsigned int in_size) {
+    keep = in_size;
+    size = in_size;
+  }
+  
+  unsigned int keep, size;
+};
+
 class Config {
   public:
-    Config(const Weights &weights, unsigned int pop_limit) :
-      weights_(weights), pop_limit_(pop_limit) {}
+    Config(Score lm_weight, unsigned int pop_limit, const NBestConfig &nbest) :
+      lm_weight_(lm_weight), pop_limit_(pop_limit), nbest_(nbest) {}
 
-    const Weights &GetWeights() const { return weights_; }
+    Score LMWeight() const { return lm_weight_; }
 
     unsigned int PopLimit() const { return pop_limit_; }
 
+    const NBestConfig &GetNBest() const { return nbest_; }
+
   private:
-    Weights weights_;
+    Score lm_weight_;
+
     unsigned int pop_limit_;
+
+    NBestConfig nbest_;
 };
 
 } // namespace search
diff --git a/klm/search/context.hh b/klm/search/context.hh
index 62163144..08f21bbf 100644
--- a/klm/search/context.hh
+++ b/klm/search/context.hh
@@ -1,30 +1,16 @@
 #ifndef SEARCH_CONTEXT__
 #define SEARCH_CONTEXT__
 
-#include "lm/model.hh"
 #include "search/config.hh"
-#include "search/final.hh"
-#include "search/types.hh"
 #include "search/vertex.hh"
-#include "util/exception.hh"
-#include "util/pool.hh"
 
 #include <boost/pool/object_pool.hpp>
-#include <boost/ptr_container/ptr_vector.hpp>
-
-#include <vector>
 
 namespace search {
 
-class Weights;
-
 class ContextBase {
   public:
-    explicit ContextBase(const Config &config) : pop_limit_(config.PopLimit()), weights_(config.GetWeights()) {}
-
-    util::Pool &FinalPool() {
-      return final_pool_;
-    }
+    explicit ContextBase(const Config &config) : config_(config) {}
 
     VertexNode *NewVertexNode() {
       VertexNode *ret = vertex_node_pool_.construct();
@@ -36,18 +22,16 @@ class ContextBase {
       vertex_node_pool_.destroy(node);
     }
 
-    unsigned int PopLimit() const { return pop_limit_; }
+    unsigned int PopLimit() const { return config_.PopLimit(); }
 
-    const Weights &GetWeights() const { return weights_; }
+    Score LMWeight() const { return config_.LMWeight(); }
 
-  private:
-    util::Pool final_pool_;
+    const Config &GetConfig() const { return config_; }
 
+  private:
     boost::object_pool<VertexNode> vertex_node_pool_;
 
-    unsigned int pop_limit_;
-
-    const Weights &weights_;
+    Config config_;
 };
 
 template <class Model> class Context : public ContextBase {
diff --git a/klm/search/dedupe.hh b/klm/search/dedupe.hh
new file mode 100644
index 00000000..7eaa3b95
--- /dev/null
+++ b/klm/search/dedupe.hh
@@ -0,0 +1,131 @@
+#ifndef SEARCH_DEDUPE__
+#define SEARCH_DEDUPE__
+
+#include "lm/state.hh"
+#include "search/edge_generator.hh"
+
+#include <boost/pool/object_pool.hpp>
+#include <boost/unordered_map.hpp>
+
+namespace search {
+
+class Dedupe {
+  public:
+    Dedupe() {}
+
+    PartialEdge AllocateEdge(Arity arity) {
+      return behind_.AllocateEdge(arity);
+    }
+
+    void AddEdge(PartialEdge edge) {
+      edge.MutableFlags() = 0;
+
+      uint64_t hash = 0;
+      const PartialVertex *v = edge.NT();
+      const PartialVertex *v_end = v + edge.GetArity();
+      for (; v != v_end; ++v) {
+        const void *ptr = v->Identify();
+        hash = util::MurmurHashNative(&ptr, sizeof(const void*), hash);
+      }
+      
+      const lm::ngram::ChartState *c = edge.Between();
+      const lm::ngram::ChartState *const c_end = c + edge.GetArity() + 1;
+      for (; c != c_end; ++c) hash = hash_value(*c, hash);
+
+      std::pair<Table::iterator, bool> ret(table_.insert(std::make_pair(hash, edge)));
+      if (!ret.second) FoundDupe(ret.first->second, edge);
+    }
+
+    bool Empty() const { return behind_.Empty(); }
+
+    template <class Model, class Output> void Search(Context<Model> &context, Output &output) {
+      for (Table::const_iterator i(table_.begin()); i != table_.end(); ++i) {
+        behind_.AddEdge(i->second);
+      }
+      Unpack<Output> unpack(output, *this);
+      behind_.Search(context, unpack);
+    }
+
+  private:
+    void FoundDupe(PartialEdge &table, PartialEdge adding) {
+      if (table.GetFlags() & kPackedFlag) {
+        Packed &packed = *static_cast<Packed*>(table.GetNote().mut);
+        if (table.GetScore() >= adding.GetScore()) {
+          packed.others.push_back(adding);
+          return;
+        }
+        Note original(packed.original);
+        packed.original = adding.GetNote();
+        adding.SetNote(table.GetNote());
+        table.SetNote(original);
+        packed.others.push_back(table);
+        packed.starting = adding.GetScore();
+        table = adding;
+        table.MutableFlags() |= kPackedFlag;
+        return;
+      }
+      PartialEdge loser;
+      if (adding.GetScore() > table.GetScore()) {
+        loser = table;
+        table = adding;
+      } else {
+        loser = adding;
+      }
+      // table is winner, loser is loser...
+      packed_.construct(table, loser);
+    }
+
+    struct Packed {
+      Packed(PartialEdge winner, PartialEdge loser) 
+        : original(winner.GetNote()), starting(winner.GetScore()), others(1, loser) {
+        winner.MutableNote().vp = this;
+        winner.MutableFlags() |= kPackedFlag;
+        loser.MutableFlags() &= ~kPackedFlag;
+      }
+      Note original;
+      Score starting;
+      std::vector<PartialEdge> others;
+    };
+
+    template <class Output> class Unpack {
+      public:
+        explicit Unpack(Output &output, Dedupe &owner) : output_(output), owner_(owner) {}
+
+        void NewHypothesis(PartialEdge edge) {
+          if (edge.GetFlags() & kPackedFlag) {
+            Packed &packed = *reinterpret_cast<Packed*>(edge.GetNote().mut);
+            edge.SetNote(packed.original);
+            edge.MutableFlags() = 0;
+            std::size_t copy_size = sizeof(PartialVertex) * edge.GetArity() + sizeof(lm::ngram::ChartState);
+            for (std::vector<PartialEdge>::iterator i = packed.others.begin(); i != packed.others.end(); ++i) {
+              PartialEdge copy(owner_.AllocateEdge(edge.GetArity()));
+              copy.SetScore(edge.GetScore() - packed.starting + i->GetScore());
+              copy.MutableFlags() = 0;
+              copy.SetNote(i->GetNote());
+              memcpy(copy.NT(), edge.NT(), copy_size);
+              output_.NewHypothesis(copy);
+            }
+          }
+          output_.NewHypothesis(edge);
+        }
+
+        void FinishedSearch() {
+          output_.FinishedSearch();
+        }
+
+      private:
+        Output &output_;
+        Dedupe &owner_;
+    };
+
+    EdgeGenerator behind_;
+
+    typedef boost::unordered_map<uint64_t, PartialEdge> Table;
+    Table table_;
+
+    boost::object_pool<Packed> packed_;
+
+    static const uint16_t kPackedFlag = 1;
+};
+} // namespace search
+#endif // SEARCH_DEDUPE__
diff --git a/klm/search/edge_generator.cc b/klm/search/edge_generator.cc
index 260159b1..eacf5de5 100644
--- a/klm/search/edge_generator.cc
+++ b/klm/search/edge_generator.cc
@@ -1,6 +1,7 @@
 #include "search/edge_generator.hh"
 
 #include "lm/left.hh"
+#include "lm/model.hh"
 #include "lm/partial.hh"
 #include "search/context.hh"
 #include "search/vertex.hh"
@@ -38,7 +39,7 @@ template <class Model> void FastScore(const Context<Model> &context, Arity victi
       *cover = *(cover + 1);
     }
   }
-  update.SetScore(update.GetScore() + adjustment * context.GetWeights().LM());
+  update.SetScore(update.GetScore() + adjustment * context.LMWeight());
 }
 
 } // namespace
diff --git a/klm/search/edge_generator.hh b/klm/search/edge_generator.hh
index 582c78b7..203942c6 100644
--- a/klm/search/edge_generator.hh
+++ b/klm/search/edge_generator.hh
@@ -2,7 +2,6 @@
 #define SEARCH_EDGE_GENERATOR__
 
 #include "search/edge.hh"
-#include "search/note.hh"
 #include "search/types.hh"
 
 #include <queue>
diff --git a/klm/search/final.hh b/klm/search/final.hh
deleted file mode 100644
index 50e62cf2..00000000
--- a/klm/search/final.hh
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef SEARCH_FINAL__
-#define SEARCH_FINAL__
-
-#include "search/header.hh"
-#include "util/pool.hh"
-
-namespace search {
-
-// A full hypothesis with pointers to children.
-class Final : public Header {
-  public:
-    Final() {}
-
-    Final(util::Pool &pool, Score score, Arity arity, Note note) 
-      : Header(pool.Allocate(Size(arity)), arity) {
-      SetScore(score);
-      SetNote(note);
-    }
-
-    // These are arrays of length GetArity().
-    Final *Children() {
-      return reinterpret_cast<Final*>(After());
-    }
-    const Final *Children() const {
-      return reinterpret_cast<const Final*>(After());
-    }
-
-  private:
-    static std::size_t Size(Arity arity) {
-      return kHeaderSize + arity * sizeof(const Final);
-    }
-};
-
-} // namespace search
-
-#endif // SEARCH_FINAL__
diff --git a/klm/search/header.hh b/klm/search/header.hh
index 25550dbe..69f0eed0 100644
--- a/klm/search/header.hh
+++ b/klm/search/header.hh
@@ -3,7 +3,6 @@
 
 // Header consisting of Score, Arity, and Note
 
-#include "search/note.hh"
 #include "search/types.hh"
 
 #include <stdint.h>
@@ -24,6 +23,9 @@ class Header {
     bool operator<(const Header &other) const {
       return GetScore() < other.GetScore();
     }
+    bool operator>(const Header &other) const {
+      return GetScore() > other.GetScore();
+    }
 
     Arity GetArity() const {
       return *reinterpret_cast<const Arity*>(base_ + sizeof(Score));
@@ -36,9 +38,14 @@ class Header {
       *reinterpret_cast<Note*>(base_ + sizeof(Score) + sizeof(Arity)) = to;
     }
 
+    uint8_t *Base() { return base_; }
+    const uint8_t *Base() const { return base_; }
+
   protected:
     Header() : base_(NULL) {}
 
+    explicit Header(void *base) : base_(static_cast<uint8_t*>(base)) {}
+
     Header(void *base, Arity arity) : base_(static_cast<uint8_t*>(base)) {
       *reinterpret_cast<Arity*>(base_ + sizeof(Score)) = arity;
     }
diff --git a/klm/search/nbest.cc b/klm/search/nbest.cc
new file mode 100644
index 00000000..ec3322c9
--- /dev/null
+++ b/klm/search/nbest.cc
@@ -0,0 +1,106 @@
+#include "search/nbest.hh"
+
+#include "util/pool.hh"
+
+#include <algorithm>
+#include <functional>
+#include <queue>
+
+#include <assert.h>
+#include <math.h>
+
+namespace search {
+
+NBestList::NBestList(std::vector<PartialEdge> &partials, util::Pool &entry_pool, std::size_t keep) {
+  assert(!partials.empty());
+  std::vector<PartialEdge>::iterator end;
+  if (partials.size() > keep) {
+    end = partials.begin() + keep;
+    std::nth_element(partials.begin(), end, partials.end(), std::greater<PartialEdge>());
+  } else {
+    end = partials.end();
+  }
+  for (std::vector<PartialEdge>::const_iterator i(partials.begin()); i != end; ++i) {
+    queue_.push(QueueEntry(entry_pool.Allocate(QueueEntry::Size(i->GetArity())), *i));
+  }
+}
+
+Score NBestList::TopAfterConstructor() const {
+  assert(revealed_.empty());
+  return queue_.top().GetScore();
+}
+
+const std::vector<Applied> &NBestList::Extract(util::Pool &pool, std::size_t n) {
+  while (revealed_.size() < n && !queue_.empty()) {
+    MoveTop(pool);
+  }
+  return revealed_;
+}
+
+Score NBestList::Visit(util::Pool &pool, std::size_t index) {
+  if (index + 1 < revealed_.size())
+    return revealed_[index + 1].GetScore() - revealed_[index].GetScore();
+  if (queue_.empty()) 
+    return -INFINITY;
+  if (index + 1 == revealed_.size())
+    return queue_.top().GetScore() - revealed_[index].GetScore();
+  assert(index == revealed_.size());
+
+  MoveTop(pool);
+
+  if (queue_.empty()) return -INFINITY;
+  return queue_.top().GetScore() - revealed_[index].GetScore();
+}
+
+Applied NBestList::Get(util::Pool &pool, std::size_t index) {
+  assert(index <= revealed_.size());
+  if (index == revealed_.size()) MoveTop(pool);
+  return revealed_[index];
+}
+
+void NBestList::MoveTop(util::Pool &pool) {
+  assert(!queue_.empty());
+  QueueEntry entry(queue_.top());
+  queue_.pop();
+  RevealedRef *const children_begin = entry.Children();
+  RevealedRef *const children_end = children_begin + entry.GetArity();
+  Score basis = entry.GetScore();
+  for (RevealedRef *child = children_begin; child != children_end; ++child) {
+    Score change = child->in_->Visit(pool, child->index_);
+    if (change != -INFINITY) {
+      assert(change < 0.001);
+      QueueEntry new_entry(pool.Allocate(QueueEntry::Size(entry.GetArity())), basis + change, entry.GetArity(), entry.GetNote());
+      std::copy(children_begin, child, new_entry.Children());
+      RevealedRef *update = new_entry.Children() + (child - children_begin);
+      update->in_ = child->in_;
+      update->index_ = child->index_ + 1;
+      std::copy(child + 1, children_end, update + 1);
+      queue_.push(new_entry);
+    }
+    // Gesmundo, A. and Henderson, J. Faster Cube Pruning, IWSLT 2010.
+    if (child->index_) break;
+  }
+
+  // Convert QueueEntry to Applied.  This leaves some unused memory.  
+  void *overwrite = entry.Children();
+  for (unsigned int i = 0; i < entry.GetArity(); ++i) {
+    RevealedRef from(*(static_cast<const RevealedRef*>(overwrite) + i));
+    *(static_cast<Applied*>(overwrite) + i) = from.in_->Get(pool, from.index_);
+  }
+  revealed_.push_back(Applied(entry.Base()));
+}
+
+NBestComplete NBest::Complete(std::vector<PartialEdge> &partials) {
+  assert(!partials.empty());
+  NBestList *list = list_pool_.construct(partials, entry_pool_, config_.keep);
+  return NBestComplete(
+      list,
+      partials.front().CompletedState(), // All partials have the same state
+      list->TopAfterConstructor());
+}
+
+const std::vector<Applied> &NBest::Extract(History history) {
+  return static_cast<NBestList*>(history)->Extract(entry_pool_, config_.size);
+}
+
+} // namespace search
diff --git a/klm/search/nbest.hh b/klm/search/nbest.hh
new file mode 100644
index 00000000..cb7651bc
--- /dev/null
+++ b/klm/search/nbest.hh
@@ -0,0 +1,81 @@
+#ifndef SEARCH_NBEST__
+#define SEARCH_NBEST__
+
+#include "search/applied.hh"
+#include "search/config.hh"
+#include "search/edge.hh"
+
+#include <boost/pool/object_pool.hpp>
+
+#include <cstddef>
+#include <queue>
+#include <vector>
+
+#include <assert.h>
+
+namespace search {
+
+class NBestList;
+
+class NBestList {
+  private:
+    class RevealedRef {
+      public: 
+        explicit RevealedRef(History history) 
+          : in_(static_cast<NBestList*>(history)), index_(0) {}
+
+      private:
+        friend class NBestList;
+
+        NBestList *in_;
+        std::size_t index_;
+    };
+    
+    typedef GenericApplied<RevealedRef> QueueEntry;
+
+  public:
+    NBestList(std::vector<PartialEdge> &existing, util::Pool &entry_pool, std::size_t keep);
+
+    Score TopAfterConstructor() const;
+
+    const std::vector<Applied> &Extract(util::Pool &pool, std::size_t n);
+
+  private:
+    Score Visit(util::Pool &pool, std::size_t index);
+
+    Applied Get(util::Pool &pool, std::size_t index);
+
+    void MoveTop(util::Pool &pool);
+
+    typedef std::vector<Applied> Revealed;
+    Revealed revealed_;
+
+    typedef std::priority_queue<QueueEntry> Queue;
+    Queue queue_;
+};
+
+class NBest {
+  public:
+    typedef std::vector<PartialEdge> Combine;
+
+    explicit NBest(const NBestConfig &config) : config_(config) {}
+
+    void Add(std::vector<PartialEdge> &existing, PartialEdge addition) const {
+      existing.push_back(addition);
+    }
+
+    NBestComplete Complete(std::vector<PartialEdge> &partials);
+
+    const std::vector<Applied> &Extract(History root);
+
+  private:
+    const NBestConfig config_;
+
+    boost::object_pool<NBestList> list_pool_;
+
+    util::Pool entry_pool_;
+};
+
+} // namespace search
+
+#endif // SEARCH_NBEST__
diff --git a/klm/search/note.hh b/klm/search/note.hh
deleted file mode 100644
index 50bed06e..00000000
--- a/klm/search/note.hh
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef SEARCH_NOTE__
-#define SEARCH_NOTE__
-
-namespace search {
-
-union Note {
-  const void *vp;
-};
-
-} // namespace search
-
-#endif // SEARCH_NOTE__
diff --git a/klm/search/rule.cc b/klm/search/rule.cc
index 5b00207e..0244a09f 100644
--- a/klm/search/rule.cc
+++ b/klm/search/rule.cc
@@ -1,7 +1,7 @@
 #include "search/rule.hh"
 
+#include "lm/model.hh"
 #include "search/context.hh"
-#include "search/final.hh"
 
 #include <ostream>
 
@@ -9,35 +9,35 @@
 
 namespace search {
 
-template <class Model> float ScoreRule(const Context<Model> &context, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing) {
-  unsigned int oov_count = 0;
-  float prob = 0.0;
-  const Model &model = context.LanguageModel();
-  const lm::WordIndex oov = model.GetVocabulary().NotFound();
-  for (std::vector<lm::WordIndex>::const_iterator word = words.begin(); ; ++word) {
-    lm::ngram::RuleScore<Model> scorer(model, *(writing++));
-    // TODO: optimize
-    if (prepend_bos && (word == words.begin())) {
-      scorer.BeginSentence();
-    }
-    for (; ; ++word) {
-      if (word == words.end()) {
-        prob += scorer.Finish();
-        return static_cast<float>(oov_count) * context.GetWeights().OOV() + prob * context.GetWeights().LM();
-      }
-      if (*word == kNonTerminal) break;
-      if (*word == oov) ++oov_count;
+template <class Model> ScoreRuleRet ScoreRule(const Model &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing) {
+  ScoreRuleRet ret;
+  ret.prob = 0.0;
+  ret.oov = 0;
+  const lm::WordIndex oov = model.GetVocabulary().NotFound(), bos = model.GetVocabulary().BeginSentence();
+  lm::ngram::RuleScore<Model> scorer(model, *(writing++));
+  std::vector<lm::WordIndex>::const_iterator word = words.begin();
+  if (word != words.end() && *word == bos) {
+    scorer.BeginSentence();
+    ++word;
+  }
+  for (; word != words.end(); ++word) {
+    if (*word == kNonTerminal) {
+      ret.prob += scorer.Finish();
+      scorer.Reset(*(writing++));
+    } else {
+      if (*word == oov) ++ret.oov;
       scorer.Terminal(*word);
     }
-    prob += scorer.Finish();
   }
+  ret.prob += scorer.Finish();
+  return ret;
 }
 
-template float ScoreRule(const Context<lm::ngram::RestProbingModel> &model, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing);
-template float ScoreRule(const Context<lm::ngram::ProbingModel> &model, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing);
-template float ScoreRule(const Context<lm::ngram::TrieModel> &model, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing);
-template float ScoreRule(const Context<lm::ngram::QuantTrieModel> &model, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing);
-template float ScoreRule(const Context<lm::ngram::ArrayTrieModel> &model, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing);
-template float ScoreRule(const Context<lm::ngram::QuantArrayTrieModel> &model, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *writing);
+template ScoreRuleRet ScoreRule(const lm::ngram::RestProbingModel &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing);
+template ScoreRuleRet ScoreRule(const lm::ngram::ProbingModel &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing);
+template ScoreRuleRet ScoreRule(const lm::ngram::TrieModel &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing);
+template ScoreRuleRet ScoreRule(const lm::ngram::QuantTrieModel &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing);
+template ScoreRuleRet ScoreRule(const lm::ngram::ArrayTrieModel &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing);
+template ScoreRuleRet ScoreRule(const lm::ngram::QuantArrayTrieModel &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *writing);
 
 } // namespace search
diff --git a/klm/search/rule.hh b/klm/search/rule.hh
index 0ce2794d..43ca6162 100644
--- a/klm/search/rule.hh
+++ b/klm/search/rule.hh
@@ -9,11 +9,16 @@
 
 namespace search {
 
-template <class Model> class Context;
-
 const lm::WordIndex kNonTerminal = lm::kMaxWordIndex;
 
-template <class Model> float ScoreRule(const Context<Model> &context, const std::vector<lm::WordIndex> &words, bool prepend_bos, lm::ngram::ChartState *state_out);
+struct ScoreRuleRet {
+  Score prob;
+  unsigned int oov;
+};
+
+// Pass <s> and </s> normally.  
+// Indicate non-terminals with kNonTerminal.  
+template <class Model> ScoreRuleRet ScoreRule(const Model &model, const std::vector<lm::WordIndex> &words, lm::ngram::ChartState *state_out);
 
 } // namespace search
 
diff --git a/klm/search/types.hh b/klm/search/types.hh
index 06eb5bfa..f9c849b3 100644
--- a/klm/search/types.hh
+++ b/klm/search/types.hh
@@ -3,12 +3,29 @@
 
 #include <stdint.h>
 
+namespace lm { namespace ngram { class ChartState; } }
+
 namespace search {
 
 typedef float Score;
 
 typedef uint32_t Arity;
 
+union Note {
+  const void *vp;
+};
+
+typedef void *History;
+
+struct NBestComplete {
+  NBestComplete(History in_history, const lm::ngram::ChartState &in_state, Score in_score) 
+    : history(in_history), state(&in_state), score(in_score) {}
+
+  History history;
+  const lm::ngram::ChartState *state;
+  Score score;
+};
+
 } // namespace search
 
 #endif // SEARCH_TYPES__
diff --git a/klm/search/vertex.cc b/klm/search/vertex.cc
index 11f4631f..45842982 100644
--- a/klm/search/vertex.cc
+++ b/klm/search/vertex.cc
@@ -19,21 +19,34 @@ struct GreaterByBound : public std::binary_function<const VertexNode *, const Ve
 
 } // namespace
 
-void VertexNode::SortAndSet(ContextBase &context, VertexNode **parent_ptr) {
+void VertexNode::RecursiveSortAndSet(ContextBase &context, VertexNode *&parent_ptr) {
   if (Complete()) {
-    assert(end_.Valid());
+    assert(end_);
     assert(extend_.empty());
-    bound_ = end_.GetScore();
     return;
   }
-  if (extend_.size() == 1 && parent_ptr) {
-    *parent_ptr = extend_[0];
-    extend_[0]->SortAndSet(context, parent_ptr);
+  if (extend_.size() == 1) {
+    parent_ptr = extend_[0];
+    extend_[0]->RecursiveSortAndSet(context, parent_ptr);
     context.DeleteVertexNode(this);
     return;
   }
   for (std::vector<VertexNode*>::iterator i = extend_.begin(); i != extend_.end(); ++i) {
-    (*i)->SortAndSet(context, &*i);
+    (*i)->RecursiveSortAndSet(context, *i);
+  }
+  std::sort(extend_.begin(), extend_.end(), GreaterByBound());
+  bound_ = extend_.front()->Bound();
+}
+
+void VertexNode::SortAndSet(ContextBase &context) {
+  // This is the root.  The root might be empty.  
+  if (extend_.empty()) {
+    bound_ = -INFINITY;
+    return;
+  }
+  // The root cannot be replaced.  There's always one transition.  
+  for (std::vector<VertexNode*>::iterator i = extend_.begin(); i != extend_.end(); ++i) {
+    (*i)->RecursiveSortAndSet(context, *i);
   }
   std::sort(extend_.begin(), extend_.end(), GreaterByBound());
   bound_ = extend_.front()->Bound();
diff --git a/klm/search/vertex.hh b/klm/search/vertex.hh
index 52bc1dfe..10b3339b 100644
--- a/klm/search/vertex.hh
+++ b/klm/search/vertex.hh
@@ -2,7 +2,6 @@
 #define SEARCH_VERTEX__
 
 #include "lm/left.hh"
-#include "search/final.hh"
 #include "search/types.hh"
 
 #include <boost/unordered_set.hpp>
@@ -10,6 +9,7 @@
 #include <queue>
 #include <vector>
 
+#include <math.h>
 #include <stdint.h>
 
 namespace search {
@@ -18,7 +18,7 @@ class ContextBase;
 
 class VertexNode {
   public:
-    VertexNode() {}
+    VertexNode() : end_() {}
 
     void InitRoot() {
       extend_.clear();
@@ -26,7 +26,7 @@ class VertexNode {
       state_.left.length = 0;
       state_.right.length = 0;
       right_full_ = false;
-      end_ = Final();
+      end_ = History();
     }
 
     lm::ngram::ChartState &MutableState() { return state_; }
@@ -36,20 +36,21 @@ class VertexNode {
       extend_.push_back(next);
     }
 
-    void SetEnd(Final end) {
-      assert(!end_.Valid());
+    void SetEnd(History end, Score score) {
+      assert(!end_);
       end_ = end;
+      bound_ = score;
     }
     
-    void SortAndSet(ContextBase &context, VertexNode **parent_pointer);
+    void SortAndSet(ContextBase &context);
 
     // Should only happen to a root node when the entire vertex is empty.   
     bool Empty() const {
-      return !end_.Valid() && extend_.empty();
+      return !end_ && extend_.empty();
     }
 
     bool Complete() const {
-      return end_.Valid();
+      return end_;
     }
 
     const lm::ngram::ChartState &State() const { return state_; }
@@ -64,7 +65,7 @@ class VertexNode {
     }
 
     // Will be invalid unless this is a leaf.   
-    const Final End() const { return end_; }
+    const History End() const { return end_; }
 
     const VertexNode &operator[](size_t index) const {
       return *extend_[index];
@@ -75,13 +76,15 @@ class VertexNode {
     }
 
   private:
+    void RecursiveSortAndSet(ContextBase &context, VertexNode *&parent);
+
     std::vector<VertexNode*> extend_;
 
     lm::ngram::ChartState state_;
     bool right_full_;
 
     Score bound_;
-    Final end_;
+    History end_;
 };
 
 class PartialVertex {
@@ -97,7 +100,7 @@ class PartialVertex {
     const lm::ngram::ChartState &State() const { return back_->State(); }
     bool RightFull() const { return back_->RightFull(); }
 
-    Score Bound() const { return Complete() ? back_->End().GetScore() : (*back_)[index_].Bound(); }
+    Score Bound() const { return Complete() ? back_->Bound() : (*back_)[index_].Bound(); }
 
     unsigned char Length() const { return back_->Length(); }
 
@@ -121,7 +124,7 @@ class PartialVertex {
       return ret;
     }
 
-    const Final End() const {
+    const History End() const {
       return back_->End();
     }
 
@@ -130,16 +133,18 @@ class PartialVertex {
     unsigned int index_;
 };
 
+template <class Output> class VertexGenerator;
+
 class Vertex {
   public:
     Vertex() {}
 
     PartialVertex RootPartial() const { return PartialVertex(root_); }
 
-    const Final BestChild() const {
+    const History BestChild() const {
       PartialVertex top(RootPartial());
       if (top.Empty()) {
-        return Final();
+        return History();
       } else {
         PartialVertex continuation;
         while (!top.Complete()) {
@@ -150,8 +155,8 @@ class Vertex {
     }
 
   private:
-    friend class VertexGenerator;
-
+    template <class Output> friend class VertexGenerator;
+    template <class Output> friend class RootVertexGenerator;
     VertexNode root_;
 };
 
diff --git a/klm/search/vertex_generator.cc b/klm/search/vertex_generator.cc
index 0945fe55..73139ffc 100644
--- a/klm/search/vertex_generator.cc
+++ b/klm/search/vertex_generator.cc
@@ -4,26 +4,18 @@
 #include "search/context.hh"
 #include "search/edge.hh"
 
+#include <boost/unordered_map.hpp>
+#include <boost/version.hpp>
+
 #include <stdint.h>
 
 namespace search {
 
-VertexGenerator::VertexGenerator(ContextBase &context, Vertex &gen) : context_(context), gen_(gen) {
-  gen.root_.InitRoot();
-}
-
+#if BOOST_VERSION > 104200
 namespace {
 
 const uint64_t kCompleteAdd = static_cast<uint64_t>(-1);
 
-// Parallel structure to VertexNode.  
-struct Trie {
-  Trie() : under(NULL) {}
-
-  VertexNode *under;
-  boost::unordered_map<uint64_t, Trie> extend;
-};
-
 Trie &FindOrInsert(ContextBase &context, Trie &node, uint64_t added, const lm::ngram::ChartState &state, unsigned char left, bool left_full, unsigned char right, bool right_full) {
   Trie &next = node.extend[added];
   if (!next.under) {
@@ -39,19 +31,10 @@ Trie &FindOrInsert(ContextBase &context, Trie &node, uint64_t added, const lm::n
   return next;
 }
 
-void CompleteTransition(ContextBase &context, Trie &starter, PartialEdge partial) {
-  Final final(context.FinalPool(), partial.GetScore(), partial.GetArity(), partial.GetNote());
-  Final *child_out = final.Children();
-  const PartialVertex *part = partial.NT();
-  const PartialVertex *const part_end_loop = part + partial.GetArity();
-  for (; part != part_end_loop; ++part, ++child_out)
-    *child_out = part->End();
-
-  starter.under->SetEnd(final);
-}
+} // namespace
 
-void AddHypothesis(ContextBase &context, Trie &root, PartialEdge partial) {
-  const lm::ngram::ChartState &state = partial.CompletedState();
+void AddHypothesis(ContextBase &context, Trie &root, const NBestComplete &end) {
+  const lm::ngram::ChartState &state = *end.state;
   
   unsigned char left = 0, right = 0;
   Trie *node = &root;
@@ -77,18 +60,9 @@ void AddHypothesis(ContextBase &context, Trie &root, PartialEdge partial) {
   }
 
   node = &FindOrInsert(context, *node, kCompleteAdd - state.left.full, state, state.left.length, true, state.right.length, true);
-  CompleteTransition(context, *node, partial);
+  node->under->SetEnd(end.history, end.score);
 }
 
-} // namespace
-
-void VertexGenerator::FinishedSearch() {
-  Trie root;
-  root.under = &gen_.root_;
-  for (Existing::const_iterator i(existing_.begin()); i != existing_.end(); ++i) {
-    AddHypothesis(context_, root, i->second);
-  }
-  root.under->SortAndSet(context_, NULL);
-}
+#endif // BOOST_VERSION
 
 } // namespace search
diff --git a/klm/search/vertex_generator.hh b/klm/search/vertex_generator.hh
index 60e86112..da563c2d 100644
--- a/klm/search/vertex_generator.hh
+++ b/klm/search/vertex_generator.hh
@@ -2,9 +2,11 @@
 #define SEARCH_VERTEX_GENERATOR__
 
 #include "search/edge.hh"
+#include "search/types.hh"
 #include "search/vertex.hh"
 
 #include <boost/unordered_map.hpp>
+#include <boost/version.hpp>
 
 namespace lm {
 namespace ngram {
@@ -15,21 +17,44 @@ class ChartState;
 namespace search {
 
 class ContextBase;
-class Final;
 
-class VertexGenerator {
+#if BOOST_VERSION > 104200
+// Parallel structure to VertexNode.  
+struct Trie {
+  Trie() : under(NULL) {}
+
+  VertexNode *under;
+  boost::unordered_map<uint64_t, Trie> extend;
+};
+
+void AddHypothesis(ContextBase &context, Trie &root, const NBestComplete &end);
+
+#endif // BOOST_VERSION
+
+// Output makes the single-best or n-best list.   
+template <class Output> class VertexGenerator {
   public:
-    VertexGenerator(ContextBase &context, Vertex &gen);
+    VertexGenerator(ContextBase &context, Vertex &gen, Output &nbest) : context_(context), gen_(gen), nbest_(nbest) {
+      gen.root_.InitRoot();
+    }
 
     void NewHypothesis(PartialEdge partial) {
-      const lm::ngram::ChartState &state = partial.CompletedState();
-      std::pair<Existing::iterator, bool> ret(existing_.insert(std::make_pair(hash_value(state), partial)));
-      if (!ret.second && ret.first->second < partial) {
-        ret.first->second = partial;
-      }
+      nbest_.Add(existing_[hash_value(partial.CompletedState())], partial);
     }
 
-    void FinishedSearch();
+    void FinishedSearch() {
+#if BOOST_VERSION > 104200
+      Trie root;
+      root.under = &gen_.root_;
+      for (typename Existing::iterator i(existing_.begin()); i != existing_.end(); ++i) {
+        AddHypothesis(context_, root, nbest_.Complete(i->second));
+      }
+      existing_.clear();
+      root.under->SortAndSet(context_);
+#else
+      UTIL_THROW(util::Exception, "Upgrade Boost to >= 1.42.0 to use incremental search.");
+#endif
+    }
 
     const Vertex &Generating() const { return gen_; }
 
@@ -38,8 +63,35 @@ class VertexGenerator {
 
     Vertex &gen_;
 
-    typedef boost::unordered_map<uint64_t, PartialEdge> Existing;
+    typedef boost::unordered_map<uint64_t, typename Output::Combine> Existing;
     Existing existing_;
+
+    Output &nbest_;
+};
+
+// Special case for root vertex: everything should come together into the root
+// node.  In theory, this should happen naturally due to state collapsing with
+// <s> and </s>.  If that's the case, VertexGenerator is fine, though it will
+// make one connection.  
+template <class Output> class RootVertexGenerator {
+  public:
+    RootVertexGenerator(Vertex &gen, Output &out) : gen_(gen), out_(out) {}
+
+    void NewHypothesis(PartialEdge partial) {
+      out_.Add(combine_, partial);
+    }
+
+    void FinishedSearch() {
+      gen_.root_.InitRoot();
+      NBestComplete completed(out_.Complete(combine_));
+      gen_.root_.SetEnd(completed.history, completed.score);
+    }
+
+  private:
+    Vertex &gen_;
+    
+    typename Output::Combine combine_;
+    Output &out_;
 };
 
 } // namespace search
diff --git a/klm/search/weights.cc b/klm/search/weights.cc
deleted file mode 100644
index d65471ad..00000000
--- a/klm/search/weights.cc
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "search/weights.hh"
-#include "util/tokenize_piece.hh"
-
-#include <cstdlib>
-
-namespace search {
-
-namespace {
-struct Insert {
-  void operator()(boost::unordered_map<std::string, search::Score> &map, StringPiece name, search::Score score) const {
-    std::string copy(name.data(), name.size());
-    map[copy] = score;
-  }
-};
-
-struct DotProduct {
-  search::Score total;
-  DotProduct() : total(0.0) {}
-
-  void operator()(const boost::unordered_map<std::string, search::Score> &map, StringPiece name, search::Score score) {
-    boost::unordered_map<std::string, search::Score>::const_iterator i(FindStringPiece(map, name));
-    if (i != map.end()) 
-      total += score * i->second;
-  }
-};
-
-template <class Map, class Op> void Parse(StringPiece text, Map &map, Op &op) {
-  for (util::TokenIter<util::SingleCharacter, true> spaces(text, ' '); spaces; ++spaces) {
-    util::TokenIter<util::SingleCharacter> equals(*spaces, '=');
-    UTIL_THROW_IF(!equals, WeightParseException, "Bad weight token " << *spaces);
-    StringPiece name(*equals);
-    UTIL_THROW_IF(!++equals, WeightParseException, "Bad weight token " << *spaces);
-    char *end;
-    // Assumes proper termination.  
-    double value = std::strtod(equals->data(), &end);
-    UTIL_THROW_IF(end != equals->data() + equals->size(), WeightParseException, "Failed to parse weight" << *equals);
-    UTIL_THROW_IF(++equals, WeightParseException, "Too many equals in " << *spaces);
-    op(map, name, value);
-  }
-}
-
-} // namespace
-
-Weights::Weights(StringPiece text) {
-  Insert op;
-  Parse<Map, Insert>(text, map_, op);
-  lm_ = Steal("LanguageModel");
-  oov_ = Steal("OOV");
-  word_penalty_ = Steal("WordPenalty");
-}
-
-Weights::Weights(Score lm, Score oov, Score word_penalty) : lm_(lm), oov_(oov), word_penalty_(word_penalty) {}
-
-search::Score Weights::DotNoLM(StringPiece text) const {
-  DotProduct dot;
-  Parse<const Map, DotProduct>(text, map_, dot);
-  return dot.total;
-}
-
-float Weights::Steal(const std::string &str) {
-  Map::iterator i(map_.find(str));
-  if (i == map_.end()) {
-    return 0.0;
-  } else {
-    float ret = i->second;
-    map_.erase(i);
-    return ret;
-  }
-}
-
-} // namespace search
diff --git a/klm/search/weights.hh b/klm/search/weights.hh
deleted file mode 100644
index df1c419f..00000000
--- a/klm/search/weights.hh
+++ /dev/null
@@ -1,52 +0,0 @@
-// For now, the individual features are not kept.  
-#ifndef SEARCH_WEIGHTS__
-#define SEARCH_WEIGHTS__
-
-#include "search/types.hh"
-#include "util/exception.hh"
-#include "util/string_piece.hh"
-
-#include <boost/unordered_map.hpp>
-
-#include <string>
-
-namespace search {
-
-class WeightParseException : public util::Exception {
-  public:
-    WeightParseException() {}
-    ~WeightParseException() throw() {}
-};
-
-class Weights {
-  public:
-    // Parses weights, sets lm_weight_, removes it from map_.
-    explicit Weights(StringPiece text);
-
-    // Just the three scores we care about adding.   
-    Weights(Score lm, Score oov, Score word_penalty);
-
-    Score DotNoLM(StringPiece text) const;
-
-    Score LM() const { return lm_; }
-
-    Score OOV() const { return oov_; }
-
-    Score WordPenalty() const { return word_penalty_; }
-
-    // Mostly for testing.  
-    const boost::unordered_map<std::string, Score> &GetMap() const { return map_; }
-
-  private:
-    float Steal(const std::string &str);
-
-    typedef boost::unordered_map<std::string, Score> Map;
-
-    Map map_;
-
-    Score lm_, oov_, word_penalty_;
-};
-
-} // namespace search
-
-#endif // SEARCH_WEIGHTS__
diff --git a/klm/search/weights_test.cc b/klm/search/weights_test.cc
deleted file mode 100644
index 4811ff06..00000000
--- a/klm/search/weights_test.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "search/weights.hh"
-
-#define BOOST_TEST_MODULE WeightTest
-#include <boost/test/unit_test.hpp>
-#include <boost/test/floating_point_comparison.hpp>
-
-namespace search {
-namespace {
-
-#define CHECK_WEIGHT(value, string) \
-  i = parsed.find(string); \
-  BOOST_REQUIRE(i != parsed.end()); \
-  BOOST_CHECK_CLOSE((value), i->second, 0.001);
-
-BOOST_AUTO_TEST_CASE(parse) {
-  // These are not real feature weights.  
-  Weights w("rarity=0 phrase-SGT=0 phrase-TGS=9.45117 lhsGrhs=0 lexical-SGT=2.33833 lexical-TGS=-28.3317 abstract?=0 LanguageModel=3 lexical?=1 glue?=5");
-  const boost::unordered_map<std::string, search::Score> &parsed = w.GetMap();
-  boost::unordered_map<std::string, search::Score>::const_iterator i;
-  CHECK_WEIGHT(0.0, "rarity");
-  CHECK_WEIGHT(0.0, "phrase-SGT");
-  CHECK_WEIGHT(9.45117, "phrase-TGS");
-  CHECK_WEIGHT(2.33833, "lexical-SGT");
-  BOOST_CHECK(parsed.end() == parsed.find("lm"));
-  BOOST_CHECK_CLOSE(3.0, w.LM(), 0.001);
-  CHECK_WEIGHT(-28.3317, "lexical-TGS");
-  CHECK_WEIGHT(5.0, "glue?");
-}
-
-BOOST_AUTO_TEST_CASE(dot) {
-  Weights w("rarity=0 phrase-SGT=0 phrase-TGS=9.45117 lhsGrhs=0 lexical-SGT=2.33833 lexical-TGS=-28.3317 abstract?=0 LanguageModel=3 lexical?=1 glue?=5");
-  BOOST_CHECK_CLOSE(9.45117 * 3.0, w.DotNoLM("phrase-TGS=3.0"), 0.001);
-  BOOST_CHECK_CLOSE(9.45117 * 3.0, w.DotNoLM("phrase-TGS=3.0 LanguageModel=10"), 0.001);
-  BOOST_CHECK_CLOSE(9.45117 * 3.0 + 28.3317 * 17.4, w.DotNoLM("rarity=5 phrase-TGS=3.0 LanguageModel=10 lexical-TGS=-17.4"), 0.001);
-}
-
-} // namespace
-} // namespace search
diff --git a/klm/util/Makefile.am b/klm/util/Makefile.am
index 5306850f..a676bdb3 100644
--- a/klm/util/Makefile.am
+++ b/klm/util/Makefile.am
@@ -27,6 +27,7 @@ libklm_util_a_SOURCES = \
   mmap.cc \
   murmur_hash.cc \
   pool.cc \
+	read_compressed.cc \
   string_piece.cc \
 	usage.cc
 
diff --git a/klm/util/exception.hh b/klm/util/exception.hh
index 053a850b..0165a7a3 100644
--- a/klm/util/exception.hh
+++ b/klm/util/exception.hh
@@ -87,8 +87,14 @@ template <class Except, class Data> typename Except::template ExceptionTag<Excep
   throw UTIL_e; \
 } while (0)
 
+#if __GNUC__ >= 3
+#define UTIL_UNLIKELY(x) __builtin_expect (!!(x), 0)
+#else
+#define UTIL_UNLIKELY(x) (x)
+#endif
+
 #define UTIL_THROW_IF(Condition, Exception, Modify) do { \
-  if (Condition) { \
+  if (UTIL_UNLIKELY(Condition)) { \
     Exception UTIL_e; \
     UTIL_SET_LOCATION(UTIL_e, #Exception, #Condition); \
     UTIL_e << Modify; \
diff --git a/klm/util/file.cc b/klm/util/file.cc
index 6bf879ac..b9a77cf9 100644
--- a/klm/util/file.cc
+++ b/klm/util/file.cc
@@ -15,6 +15,8 @@
 #if defined(_WIN32) || defined(_WIN64)
 #include <windows.h>
 #include <io.h>
+#include <algorithm>
+#include <limits.h>
 #else
 #include <unistd.h>
 #endif
@@ -48,7 +50,7 @@ int OpenReadOrThrow(const char *name) {
 int CreateOrThrow(const char *name) {
   int ret;
 #if defined(_WIN32) || defined(_WIN64)
-  UTIL_THROW_IF(-1 == (ret = _open(name, _O_CREAT | _O_TRUNC | _O_RDWR, _S_IREAD | _S_IWRITE)), ErrnoException, "while creating " << name);
+  UTIL_THROW_IF(-1 == (ret = _open(name, _O_CREAT | _O_TRUNC | _O_RDWR | _O_BINARY, _S_IREAD | _S_IWRITE)), ErrnoException, "while creating " << name);
 #else
   UTIL_THROW_IF(-1 == (ret = open(name, O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)), ErrnoException, "while creating " << name);
 #endif
@@ -74,16 +76,22 @@ void ResizeOrThrow(int fd, uint64_t to) {
 #endif
 }
 
-#ifdef WIN32
-typedef int ssize_t;
+std::size_t PartialRead(int fd, void *to, std::size_t amount) {
+#if defined(_WIN32) || defined(_WIN64)
+  amount = min(static_cast<std::size_t>(INT_MAX), amount);
+  int ret = _read(fd, to, amount); 
+#else
+  ssize_t ret = read(fd, to, amount);
 #endif
+  UTIL_THROW_IF(ret < 0, ErrnoException, "Reading " << amount << " from fd " << fd << " failed.");
+  return static_cast<std::size_t>(ret);
+}
 
 void ReadOrThrow(int fd, void *to_void, std::size_t amount) {
   uint8_t *to = static_cast<uint8_t*>(to_void);
   while (amount) {
-    ssize_t ret = read(fd, to, amount);
-    UTIL_THROW_IF(ret == -1, ErrnoException, "Reading " << amount << " from fd " << fd << " failed.");
-    UTIL_THROW_IF(ret == 0, EndOfFileException, "Hit EOF in fd " << fd << " but there should be " << amount << " more bytes to read.");
+    std::size_t ret = PartialRead(fd, to, amount);
+    UTIL_THROW_IF(ret == 0, EndOfFileException, " in fd " << fd << " but there should be " << amount << " more bytes to read.");
     amount -= ret;
     to += ret;
   }
@@ -93,8 +101,7 @@ std::size_t ReadOrEOF(int fd, void *to_void, std::size_t amount) {
   uint8_t *to = static_cast<uint8_t*>(to_void);
   std::size_t remaining = amount;
   while (remaining) {
-    ssize_t ret = read(fd, to, remaining);
-    UTIL_THROW_IF(ret == -1, ErrnoException, "Reading " << remaining << " from fd " << fd << " failed.");
+    std::size_t ret = PartialRead(fd, to, remaining);
     if (!ret) return amount - remaining;
     remaining -= ret;
     to += ret;
@@ -105,7 +112,11 @@ std::size_t ReadOrEOF(int fd, void *to_void, std::size_t amount) {
 void WriteOrThrow(int fd, const void *data_void, std::size_t size) {
   const uint8_t *data = static_cast<const uint8_t*>(data_void);
   while (size) {
+#if defined(_WIN32) || defined(_WIN64)
+    int ret = write(fd, data, min(static_cast<std::size_t>(INT_MAX), size));
+#else
     ssize_t ret = write(fd, data, size);
+#endif
     if (ret < 1) UTIL_THROW(util::ErrnoException, "Write failed");
     data += ret;
     size -= ret;
@@ -114,7 +125,7 @@ void WriteOrThrow(int fd, const void *data_void, std::size_t size) {
 
 void WriteOrThrow(FILE *to, const void *data, std::size_t size) {
   assert(size);
-  if (1 != std::fwrite(data, size, 1, to)) UTIL_THROW(util::ErrnoException, "Short write; requested size " << size);
+  UTIL_THROW_IF(1 != std::fwrite(data, size, 1, to), util::ErrnoException, "Short write; requested size " << size);
 }
 
 void FSyncOrThrow(int fd) {
@@ -149,14 +160,15 @@ void SeekEnd(int fd) {
 
 std::FILE *FDOpenOrThrow(scoped_fd &file) {
   std::FILE *ret = fdopen(file.get(), "r+b");
-  if (!ret) UTIL_THROW(util::ErrnoException, "Could not fdopen");
+  if (!ret) UTIL_THROW(util::ErrnoException, "Could not fdopen descriptor " << file.get());
   file.release();
   return ret;
 }
 
-std::FILE *FOpenOrThrow(const char *path, const char *mode) {
-  std::FILE *ret;
-  UTIL_THROW_IF(!(ret = fopen(path, mode)), util::ErrnoException, "Could not fopen " << path << " for " << mode);
+std::FILE *FDOpenReadOrThrow(scoped_fd &file) {
+  std::FILE *ret = fdopen(file.get(), "rb");
+  if (!ret) UTIL_THROW(util::ErrnoException, "Could not fdopen descriptor " << file.get());
+  file.release();
   return ret;
 }
 
diff --git a/klm/util/file.hh b/klm/util/file.hh
index 185cb1f3..c24580d6 100644
--- a/klm/util/file.hh
+++ b/klm/util/file.hh
@@ -32,8 +32,6 @@ class scoped_fd {
       return ret;
     }
 
-    operator bool() { return fd_ != -1; }
-
   private:
     int fd_;
 
@@ -76,8 +74,9 @@ uint64_t SizeFile(int fd);
 
 void ResizeOrThrow(int fd, uint64_t to);
 
+std::size_t PartialRead(int fd, void *to, std::size_t size);
 void ReadOrThrow(int fd, void *to, std::size_t size);
-std::size_t ReadOrEOF(int fd, void *to_void, std::size_t amount);
+std::size_t ReadOrEOF(int fd, void *to_void, std::size_t size);
 
 void WriteOrThrow(int fd, const void *data_void, std::size_t size);
 void WriteOrThrow(FILE *to, const void *data, std::size_t size);
@@ -90,8 +89,7 @@ void AdvanceOrThrow(int fd, int64_t off);
 void SeekEnd(int fd);
 
 std::FILE *FDOpenOrThrow(scoped_fd &file);
-
-std::FILE *FOpenOrThrow(const char *path, const char *mode);
+std::FILE *FDOpenReadOrThrow(scoped_fd &file);
 
 class TempMaker {
   public:
diff --git a/klm/util/file_piece.cc b/klm/util/file_piece.cc
index 280f438c..5a208eff 100644
--- a/klm/util/file_piece.cc
+++ b/klm/util/file_piece.cc
@@ -14,7 +14,6 @@
 #include <limits>
 
 #include <assert.h>
-#include <ctype.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <sys/types.h>
@@ -26,13 +25,6 @@ ParseNumberException::ParseNumberException(StringPiece value) throw() {
   *this << "Could not parse \"" << value << "\" into a number";
 }
 
-#ifdef HAVE_ZLIB
-GZException::GZException(gzFile file) {
-  int num;
-  *this << gzerror(file, &num) << " from zlib";
-}
-#endif // HAVE_ZLIB
-
 // Sigh this is the only way I could come up with to do a _const_ bool.  It has ' ', '\f', '\n', '\r', '\t', and '\v' (same as isspace on C locale). 
 const bool kSpaces[256] = {0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 
@@ -48,19 +40,7 @@ FilePiece::FilePiece(int fd, const char *name, std::ostream *show_progress, std:
   Initialize(name, show_progress, min_buffer);
 }
 
-FilePiece::~FilePiece() {
-#ifdef HAVE_ZLIB
-  if (gz_file_) {
-    // zlib took ownership
-    file_.release();
-    int ret;
-    if (Z_OK != (ret = gzclose(gz_file_))) {
-      std::cerr << "could not close file " << file_name_ << " using zlib" << std::endl;
-      abort();
-    }
-  }
-#endif
-}
+FilePiece::~FilePiece() {}
 
 StringPiece FilePiece::ReadLine(char delim) {
   std::size_t skip = 0;
@@ -95,9 +75,6 @@ unsigned long int FilePiece::ReadULong() {
 }
 
 void FilePiece::Initialize(const char *name, std::ostream *show_progress, std::size_t min_buffer)  {
-#ifdef HAVE_ZLIB
-  gz_file_ = NULL;
-#endif
   file_name_ = name;
 
   default_map_size_ = page_ * std::max<std::size_t>((min_buffer / page_ + 1), 2);
@@ -117,10 +94,7 @@ void FilePiece::Initialize(const char *name, std::ostream *show_progress, std::s
   }
   Shift();
   // gzip detect.
-  if ((position_end_ - position_) > 2 && *position_ == 0x1f && static_cast<unsigned char>(*(position_ + 1)) == 0x8b) {
-#ifndef HAVE_ZLIB
-    UTIL_THROW(GZException, "Looks like a gzip file but support was not compiled in.");
-#endif
+  if ((position_end_ - position_) >= ReadCompressed::kMagicSize && ReadCompressed::DetectCompressedMagic(position_)) {
     if (!fallback_to_read_) {
       at_end_ = false;
       TransitionToRead();
@@ -197,7 +171,7 @@ void FilePiece::Shift() {
   if (fallback_to_read_) ReadShift();
 
   for (last_space_ = position_end_ - 1; last_space_ >= position_; --last_space_) {
-    if (isspace(*last_space_))  break;
+    if (kSpaces[static_cast<unsigned char>(*last_space_)])  break;
   }
 }
 
@@ -248,17 +222,14 @@ void FilePiece::TransitionToRead() {
   position_ = data_.begin();
   position_end_ = position_;
 
-#ifdef HAVE_ZLIB
-  assert(!gz_file_);
-  gz_file_ = gzdopen(file_.get(), "r");
-  UTIL_THROW_IF(!gz_file_, GZException, "zlib failed to open " << file_name_);
-#endif
+  try {
+    fell_back_.Reset(file_.release());
+  } catch (util::Exception &e) {
+    e << " in file " << file_name_;
+    throw;
+  }
 }
 
-#ifdef WIN32
-typedef int ssize_t;
-#endif
-
 void FilePiece::ReadShift() {
   assert(fallback_to_read_);
   // Bytes [data_.begin(), position_) have been consumed.  
@@ -283,7 +254,7 @@ void FilePiece::ReadShift() {
       position_ = data_.begin();
       position_end_ = position_ + valid_length;
     } else {
-      size_t moving = position_end_ - position_;
+      std::size_t moving = position_end_ - position_;
       memmove(data_.get(), position_, moving);
       position_ = data_.begin();
       position_end_ = position_ + moving;
@@ -291,20 +262,9 @@ void FilePiece::ReadShift() {
     }
   }
 
-  ssize_t read_return;
-#ifdef HAVE_ZLIB
-  read_return = gzread(gz_file_, static_cast<char*>(data_.get()) + already_read, default_map_size_ - already_read);
-  if (read_return == -1) throw GZException(gz_file_);
-  if (total_size_ != kBadSize) {
-    // Just get the position, don't actually seek.  Apparently this is how you do it. . . 
-    off_t ret = lseek(file_.get(), 0, SEEK_CUR);
-    if (ret != -1) progress_.Set(ret);
-  }
-#else
-  read_return = read(file_.get(), static_cast<char*>(data_.get()) + already_read, default_map_size_ - already_read);
-  UTIL_THROW_IF(read_return == -1, ErrnoException, "read failed");
-  progress_.Set(mapped_offset_);
-#endif
+  std::size_t read_return = fell_back_.Read(static_cast<uint8_t*>(data_.get()) + already_read, default_map_size_ - already_read);
+  progress_.Set(fell_back_.RawAmount());
+
   if (read_return == 0) {
     at_end_ = true;
   }
diff --git a/klm/util/file_piece.hh b/klm/util/file_piece.hh
index af93d8aa..39bd1581 100644
--- a/klm/util/file_piece.hh
+++ b/klm/util/file_piece.hh
@@ -4,8 +4,8 @@
 #include "util/ersatz_progress.hh"
 #include "util/exception.hh"
 #include "util/file.hh"
-#include "util/have.hh"
 #include "util/mmap.hh"
+#include "util/read_compressed.hh"
 #include "util/string_piece.hh"
 
 #include <cstddef>
@@ -13,10 +13,6 @@
 
 #include <stdint.h>
 
-#ifdef HAVE_ZLIB
-#include <zlib.h>
-#endif
-
 namespace util {
 
 class ParseNumberException : public Exception {
@@ -25,28 +21,19 @@ class ParseNumberException : public Exception {
     ~ParseNumberException() throw() {}
 };
 
-class GZException : public Exception {
-  public:
-#ifdef HAVE_ZLIB
-    explicit GZException(gzFile file);
-#endif
-    GZException() throw() {}
-    ~GZException() throw() {}
-};
-
 extern const bool kSpaces[256];
 
-// Memory backing the returned StringPiece may vanish on the next call.  
+// Memory backing the returned StringPiece may vanish on the next call.
 class FilePiece {
   public:
-    // 32 MB default.
-    explicit FilePiece(const char *file, std::ostream *show_progress = NULL, std::size_t min_buffer = 33554432);
-    // Takes ownership of fd.  name is used for messages.  
-    explicit FilePiece(int fd, const char *name, std::ostream *show_progress = NULL, std::size_t min_buffer = 33554432);
+    // 1 MB default.
+    explicit FilePiece(const char *file, std::ostream *show_progress = NULL, std::size_t min_buffer = 1048576);
+    // Takes ownership of fd.  name is used for messages.
+    explicit FilePiece(int fd, const char *name, std::ostream *show_progress = NULL, std::size_t min_buffer = 1048576);
 
     ~FilePiece();
-     
-    char get() { 
+
+    char get() {
       if (position_ == position_end_) {
         Shift();
         if (at_end_) throw EndOfFileException();
@@ -54,14 +41,14 @@ class FilePiece {
       return *(position_++);
     }
 
-    // Leaves the delimiter, if any, to be returned by get().  Delimiters defined by isspace().  
+    // Leaves the delimiter, if any, to be returned by get().  Delimiters defined by isspace().
     StringPiece ReadDelimited(const bool *delim = kSpaces) {
       SkipSpaces(delim);
       return Consume(FindDelimiterOrEOF(delim));
     }
 
     // Unlike ReadDelimited, this includes leading spaces and consumes the delimiter.
-    // It is similar to getline in that way.  
+    // It is similar to getline in that way.
     StringPiece ReadLine(char delim = '\n');
 
     float ReadFloat();
@@ -69,7 +56,7 @@ class FilePiece {
     long int ReadLong();
     unsigned long int ReadULong();
 
-    // Skip spaces defined by isspace.  
+    // Skip spaces defined by isspace.
     void SkipSpaces(const bool *delim = kSpaces) {
       for (; ; ++position_) {
         if (position_ == position_end_) Shift();
@@ -82,7 +69,7 @@ class FilePiece {
     }
 
     const std::string &FileName() const { return file_name_; }
-    
+
   private:
     void Initialize(const char *name, std::ostream *show_progress, std::size_t min_buffer);
 
@@ -122,9 +109,7 @@ class FilePiece {
 
     std::string file_name_;
 
-#ifdef HAVE_ZLIB
-    gzFile gz_file_;
-#endif // HAVE_ZLIB
+    ReadCompressed fell_back_;
 };
 
 } // namespace util
diff --git a/klm/util/file_piece_test.cc b/klm/util/file_piece_test.cc
index f912e18a..e79ece7a 100644
--- a/klm/util/file_piece_test.cc
+++ b/klm/util/file_piece_test.cc
@@ -38,7 +38,7 @@ BOOST_AUTO_TEST_CASE(MMapReadLine) {
   BOOST_CHECK_THROW(test.get(), EndOfFileException);
 }
 
-#ifndef __APPLE__
+#if !defined(_WIN32) && !defined(_WIN64) && !defined(__APPLE__)
 /* Apple isn't happy with the popen, fileno, dup.  And I don't want to
  * reimplement popen.  This is an issue with the test.  
  */
@@ -65,7 +65,7 @@ BOOST_AUTO_TEST_CASE(StreamReadLine) {
   BOOST_CHECK_THROW(test.get(), EndOfFileException);
   BOOST_REQUIRE(!pclose(catter));
 }
-#endif // __APPLE__
+#endif
 
 #ifdef HAVE_ZLIB
 
diff --git a/klm/util/have.hh b/klm/util/have.hh
index b8181e99..85b838e4 100644
--- a/klm/util/have.hh
+++ b/klm/util/have.hh
@@ -2,22 +2,16 @@
 #ifndef UTIL_HAVE__
 #define UTIL_HAVE__
 
-#ifndef HAVE_ZLIB
-#if !defined(_WIN32) && !defined(_WIN64)
-#define HAVE_ZLIB
-#endif
-#endif
-
 #ifndef HAVE_ICU
 //#define HAVE_ICU
 #endif
 
 #ifndef HAVE_BOOST
-#define HAVE_BOOST
+//#define HAVE_BOOST
 #endif
 
-#ifndef HAVE_THREADS
-//#define HAVE_THREADS
+#ifdef HAVE_CONFIG_H
+#include "config.h"
 #endif
 
 #endif // UTIL_HAVE__
diff --git a/klm/util/joint_sort.hh b/klm/util/joint_sort.hh
index cf3d8432..1b43ddcf 100644
--- a/klm/util/joint_sort.hh
+++ b/klm/util/joint_sort.hh
@@ -60,7 +60,7 @@ template <class KeyIter, class ValueIter> class JointProxy {
     JointProxy(const KeyIter &key_iter, const ValueIter &value_iter) : inner_(key_iter, value_iter) {}
     JointProxy(const JointProxy<KeyIter, ValueIter> &other) : inner_(other.inner_) {}
 
-    operator const value_type() const {
+    operator value_type() const {
       value_type ret;
       ret.key = *inner_.key_;
       ret.value = *inner_.value_;
@@ -121,7 +121,7 @@ template <class Proxy, class Less> class LessWrapper : public std::binary_functi
 
 template <class KeyIter, class ValueIter> class PairedIterator : public ProxyIterator<detail::JointProxy<KeyIter, ValueIter> > {
   public:
-    PairedIterator(const KeyIter &key, const ValueIter &value) : 
+    PairedIterator(const KeyIter &key, const ValueIter &value) :
       ProxyIterator<detail::JointProxy<KeyIter, ValueIter> >(detail::JointProxy<KeyIter, ValueIter>(key, value)) {}
 };
 
diff --git a/klm/util/read_compressed.cc b/klm/util/read_compressed.cc
new file mode 100644
index 00000000..4ec94c4e
--- /dev/null
+++ b/klm/util/read_compressed.cc
@@ -0,0 +1,403 @@
+#include "util/read_compressed.hh"
+
+#include "util/file.hh"
+#include "util/have.hh"
+#include "util/scoped.hh"
+
+#include <algorithm>
+#include <iostream>
+
+#include <assert.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_ZLIB
+#include <zlib.h>
+#endif
+
+#ifdef HAVE_BZLIB
+#include <bzlib.h>
+#endif
+
+#ifdef HAVE_XZLIB
+#include <lzma.h>
+#endif
+
+namespace util {
+
+CompressedException::CompressedException() throw() {}
+CompressedException::~CompressedException() throw() {}
+
+GZException::GZException() throw() {}
+GZException::~GZException() throw() {}
+
+BZException::BZException() throw() {}
+BZException::~BZException() throw() {}
+
+XZException::XZException() throw() {}
+XZException::~XZException() throw() {}
+
+class ReadBase {
+  public:
+    virtual ~ReadBase() {}
+
+    virtual std::size_t Read(void *to, std::size_t amount, ReadCompressed &thunk) = 0;
+
+  protected:
+    static void ReplaceThis(ReadBase *with, ReadCompressed &thunk) {
+      thunk.internal_.reset(with);
+    }
+
+    static uint64_t &ReadCount(ReadCompressed &thunk) {
+      return thunk.raw_amount_;
+    }
+};
+
+namespace {
+
+// Completed file that other classes can thunk to.  
+class Complete : public ReadBase {
+  public:
+    std::size_t Read(void *, std::size_t, ReadCompressed &) {
+      return 0;
+    }
+};
+
+class Uncompressed : public ReadBase {
+  public:
+    explicit Uncompressed(int fd) : fd_(fd) {}
+
+    std::size_t Read(void *to, std::size_t amount, ReadCompressed &thunk) {
+      std::size_t got = PartialRead(fd_.get(), to, amount);
+      ReadCount(thunk) += got;
+      return got;
+    }
+
+  private:
+    scoped_fd fd_;
+};
+
+class UncompressedWithHeader : public ReadBase {
+  public:
+    UncompressedWithHeader(int fd, void *already_data, std::size_t already_size) : fd_(fd) {
+      assert(already_size);
+      buf_.reset(malloc(already_size));
+      if (!buf_.get()) throw std::bad_alloc();
+      memcpy(buf_.get(), already_data, already_size);
+      remain_ = static_cast<uint8_t*>(buf_.get());
+      end_ = remain_ + already_size;
+    }
+
+    std::size_t Read(void *to, std::size_t amount, ReadCompressed &thunk) {
+      assert(buf_.get());
+      std::size_t sending = std::min<std::size_t>(amount, end_ - remain_);
+      memcpy(to, remain_, sending);
+      remain_ += sending;
+      if (remain_ == end_) {
+        ReplaceThis(new Uncompressed(fd_.release()), thunk);
+      }
+      return sending;
+    }
+
+  private:
+    scoped_malloc buf_;
+    uint8_t *remain_;
+    uint8_t *end_;
+
+    scoped_fd fd_;
+};
+
+#ifdef HAVE_ZLIB
+class GZip : public ReadBase {
+  private:
+    static const std::size_t kInputBuffer = 16384;
+  public:
+    GZip(int fd, void *already_data, std::size_t already_size) 
+      : file_(fd), in_buffer_(malloc(kInputBuffer)) {
+      if (!in_buffer_.get()) throw std::bad_alloc();
+      assert(already_size < kInputBuffer);
+      if (already_size) {
+        memcpy(in_buffer_.get(), already_data, already_size);
+        stream_.next_in = static_cast<Bytef *>(in_buffer_.get());
+        stream_.avail_in = already_size;
+        stream_.avail_in += ReadOrEOF(file_.get(), static_cast<uint8_t*>(in_buffer_.get()) + already_size, kInputBuffer - already_size);
+      } else {
+        stream_.avail_in = 0;
+      }
+      stream_.zalloc = Z_NULL;
+      stream_.zfree = Z_NULL;
+      stream_.opaque = Z_NULL;
+      stream_.msg = NULL;
+      // 32 for zlib and gzip decoding with automatic header detection.  
+      // 15 for maximum window size.  
+      UTIL_THROW_IF(Z_OK != inflateInit2(&stream_, 32 + 15), GZException, "Failed to initialize zlib.");
+    }
+
+    ~GZip() {
+      if (Z_OK != inflateEnd(&stream_)) {
+        std::cerr << "zlib could not close properly." << std::endl;
+        abort();
+      }
+    }
+
+    std::size_t Read(void *to, std::size_t amount, ReadCompressed &thunk) {
+      if (amount == 0) return 0;
+      stream_.next_out = static_cast<Bytef*>(to);
+      stream_.avail_out = std::min<std::size_t>(std::numeric_limits<uInt>::max(), amount);
+      do {
+        if (!stream_.avail_in) ReadInput(thunk);
+        int result = inflate(&stream_, 0);
+        switch (result) {
+          case Z_OK:
+            break;
+          case Z_STREAM_END:
+            {
+              std::size_t ret = static_cast<uint8_t*>(stream_.next_out) - static_cast<uint8_t*>(to);
+              ReplaceThis(new Complete(), thunk);
+              return ret;
+            }
+          case Z_ERRNO:
+            UTIL_THROW(ErrnoException, "zlib error");
+          default:
+            UTIL_THROW(GZException, "zlib encountered " << (stream_.msg ? stream_.msg : "an error ") << " code " << result);
+        }
+      } while (stream_.next_out == to);
+      return static_cast<uint8_t*>(stream_.next_out) - static_cast<uint8_t*>(to);
+    }
+
+  private:
+    void ReadInput(ReadCompressed &thunk) {
+      assert(!stream_.avail_in);
+      stream_.next_in = static_cast<Bytef *>(in_buffer_.get());
+      stream_.avail_in = ReadOrEOF(file_.get(), in_buffer_.get(), kInputBuffer);
+      ReadCount(thunk) += stream_.avail_in;
+    }
+
+    scoped_fd file_;
+    scoped_malloc in_buffer_;
+    z_stream stream_;
+};
+#endif // HAVE_ZLIB
+
+#ifdef HAVE_BZLIB
+class BZip : public ReadBase {
+  public:
+    explicit BZip(int fd, void *already_data, std::size_t already_size) {
+      scoped_fd hold(fd);
+      closer_.reset(FDOpenReadOrThrow(hold));
+      int bzerror = BZ_OK;
+      file_ = BZ2_bzReadOpen(&bzerror, closer_.get(), 0, 0, already_data, already_size);
+      switch (bzerror) {
+        case BZ_OK:
+          return;
+        case BZ_CONFIG_ERROR:
+          UTIL_THROW(BZException, "Looks like bzip2 was miscompiled.");
+        case BZ_PARAM_ERROR:
+          UTIL_THROW(BZException, "Parameter error");
+        case BZ_IO_ERROR:
+          UTIL_THROW(BZException, "IO error reading file");
+        case BZ_MEM_ERROR:
+          throw std::bad_alloc();
+      }
+    }
+
+    ~BZip() {
+      int bzerror = BZ_OK;
+      BZ2_bzReadClose(&bzerror, file_);
+      if (bzerror != BZ_OK) {
+        std::cerr << "bz2 readclose error" << std::endl;
+        abort();
+      }
+    }
+
+    std::size_t Read(void *to, std::size_t amount, ReadCompressed &thunk) {
+      int bzerror = BZ_OK;
+      int ret = BZ2_bzRead(&bzerror, file_, to, std::min<std::size_t>(static_cast<std::size_t>(INT_MAX), amount));
+      long pos;
+      switch (bzerror) {
+        case BZ_STREAM_END:
+          pos = ftell(closer_.get());
+          if (pos != -1) ReadCount(thunk) = pos;
+          ReplaceThis(new Complete(), thunk);
+          return ret;
+        case BZ_OK:
+          pos = ftell(closer_.get());
+          if (pos != -1) ReadCount(thunk) = pos;
+          return ret;
+        default:
+          UTIL_THROW(BZException, "bzip2 error " << BZ2_bzerror(file_, &bzerror) << " code " << bzerror);
+      }
+    }
+
+  private:
+    scoped_FILE closer_;
+    BZFILE *file_;
+};
+#endif // HAVE_BZLIB
+
+#ifdef HAVE_XZLIB
+class XZip : public ReadBase {
+  private:
+    static const std::size_t kInputBuffer = 16384;
+  public:
+    XZip(int fd, void *already_data, std::size_t already_size) 
+      : file_(fd), in_buffer_(malloc(kInputBuffer)), stream_(), action_(LZMA_RUN) {
+      if (!in_buffer_.get()) throw std::bad_alloc();
+      assert(already_size < kInputBuffer);
+      if (already_size) {
+        memcpy(in_buffer_.get(), already_data, already_size);
+        stream_.next_in = static_cast<const uint8_t*>(in_buffer_.get());
+        stream_.avail_in = already_size;
+        stream_.avail_in += ReadOrEOF(file_.get(), static_cast<uint8_t*>(in_buffer_.get()) + already_size, kInputBuffer - already_size);
+      } else {
+        stream_.avail_in = 0;
+      }
+      stream_.allocator = NULL;
+      lzma_ret ret = lzma_stream_decoder(&stream_, UINT64_MAX, LZMA_CONCATENATED);
+      switch (ret) {
+        case LZMA_OK:
+          break;
+        case LZMA_MEM_ERROR:
+          UTIL_THROW(ErrnoException, "xz open error");
+        default:
+          UTIL_THROW(XZException, "xz error code " << ret);
+      }
+    }
+
+    ~XZip() {
+      lzma_end(&stream_);
+    }
+
+    std::size_t Read(void *to, std::size_t amount, ReadCompressed &thunk) {
+      if (amount == 0) return 0;
+      stream_.next_out = static_cast<uint8_t*>(to);
+      stream_.avail_out = amount;
+      do {
+        if (!stream_.avail_in) ReadInput(thunk);
+        lzma_ret status = lzma_code(&stream_, action_);
+        switch (status) {
+          case LZMA_OK:
+            break;
+          case LZMA_STREAM_END:
+            UTIL_THROW_IF(action_ != LZMA_FINISH, XZException, "Input not finished yet.");
+            {
+              std::size_t ret = static_cast<uint8_t*>(stream_.next_out) - static_cast<uint8_t*>(to);
+              ReplaceThis(new Complete(), thunk);
+              return ret;
+            }
+          case LZMA_MEM_ERROR:
+            throw std::bad_alloc();
+          case LZMA_FORMAT_ERROR:
+            UTIL_THROW(XZException, "xzlib says file format not recognized");
+          case LZMA_OPTIONS_ERROR:
+            UTIL_THROW(XZException, "xzlib says unsupported compression options");
+          case LZMA_DATA_ERROR:
+            UTIL_THROW(XZException, "xzlib says this file is corrupt");
+          case LZMA_BUF_ERROR:
+            UTIL_THROW(XZException, "xzlib says unexpected end of input");
+          default:
+            UTIL_THROW(XZException, "unrecognized xzlib error " << status);
+        }
+      } while (stream_.next_out == to);
+      return static_cast<uint8_t*>(stream_.next_out) - static_cast<uint8_t*>(to);
+    }
+
+  private:
+    void ReadInput(ReadCompressed &thunk) {
+      assert(!stream_.avail_in);
+      stream_.next_in = static_cast<const uint8_t*>(in_buffer_.get());
+      stream_.avail_in = ReadOrEOF(file_.get(), in_buffer_.get(), kInputBuffer);
+      if (!stream_.avail_in) action_ = LZMA_FINISH;
+      ReadCount(thunk) += stream_.avail_in;
+    }
+
+    scoped_fd file_;
+    scoped_malloc in_buffer_;
+    lzma_stream stream_;
+
+    lzma_action action_;
+};
+#endif // HAVE_XZLIB
+
+enum MagicResult {
+  UNKNOWN, GZIP, BZIP, XZIP
+};
+
+MagicResult DetectMagic(const void *from_void) {
+  const uint8_t *header = static_cast<const uint8_t*>(from_void);
+  if (header[0] == 0x1f && header[1] == 0x8b) {
+    return GZIP;
+  }
+  if (header[0] == 'B' && header[1] == 'Z') {
+    return BZIP;
+  }
+  const uint8_t xzmagic[6] = { 0xFD, '7', 'z', 'X', 'Z', 0x00 };
+  if (!memcmp(header, xzmagic, 6)) {
+    return XZIP;
+  }
+  return UNKNOWN;
+}
+
+ReadBase *ReadFactory(int fd, uint64_t &raw_amount) {
+  scoped_fd hold(fd);
+  unsigned char header[ReadCompressed::kMagicSize];
+  raw_amount = ReadOrEOF(fd, header, ReadCompressed::kMagicSize);
+  if (!raw_amount)
+    return new Uncompressed(hold.release());
+  if (raw_amount != ReadCompressed::kMagicSize)
+    return new UncompressedWithHeader(hold.release(), header, raw_amount);
+  switch (DetectMagic(header)) {
+    case GZIP:
+#ifdef HAVE_ZLIB
+      return new GZip(hold.release(), header, ReadCompressed::kMagicSize);
+#else
+      UTIL_THROW(CompressedException, "This looks like a gzip file but gzip support was not compiled in.");
+#endif
+    case BZIP:
+#ifdef HAVE_BZLIB
+      return new BZip(hold.release(), header, ReadCompressed::kMagicSize);
+#else
+      UTIL_THROW(CompressedException, "This looks like a bzip file (it begins with BZ), but bzip support was not compiled in.");
+#endif
+    case XZIP:
+#ifdef HAVE_XZLIB
+      return new XZip(hold.release(), header, ReadCompressed::kMagicSize);
+#else
+      UTIL_THROW(CompressedException, "This looks like an xz file, but xz support was not compiled in.");
+#endif
+    case UNKNOWN:
+      break;
+  }
+  try {
+    AdvanceOrThrow(fd, -ReadCompressed::kMagicSize);
+  } catch (const util::ErrnoException &e) {
+    return new UncompressedWithHeader(hold.release(), header, ReadCompressed::kMagicSize);
+  }
+  return new Uncompressed(hold.release());
+}
+
+} // namespace
+
+bool ReadCompressed::DetectCompressedMagic(const void *from_void) {
+  return DetectMagic(from_void) != UNKNOWN;
+}
+
+ReadCompressed::ReadCompressed(int fd) {
+  Reset(fd);
+}
+
+ReadCompressed::ReadCompressed() {}
+
+ReadCompressed::~ReadCompressed() {}
+
+void ReadCompressed::Reset(int fd) {
+  internal_.reset();
+  internal_.reset(ReadFactory(fd, raw_amount_));
+}
+
+std::size_t ReadCompressed::Read(void *to, std::size_t amount) {
+  return internal_->Read(to, amount, *this);
+}
+
+} // namespace util
diff --git a/klm/util/read_compressed.hh b/klm/util/read_compressed.hh
new file mode 100644
index 00000000..83ca9fb2
--- /dev/null
+++ b/klm/util/read_compressed.hh
@@ -0,0 +1,74 @@
+#ifndef UTIL_READ_COMPRESSED__
+#define UTIL_READ_COMPRESSED__
+
+#include "util/exception.hh"
+#include "util/scoped.hh"
+
+#include <cstddef>
+
+#include <stdint.h>
+
+namespace util {
+
+class CompressedException : public Exception {
+  public:
+    CompressedException() throw();
+    virtual ~CompressedException() throw();
+};
+
+class GZException : public CompressedException {
+  public:
+    GZException() throw();
+    ~GZException() throw();
+};
+
+class BZException : public CompressedException {
+  public:
+    BZException() throw();
+    ~BZException() throw();
+};
+
+class XZException : public CompressedException {
+  public:
+    XZException() throw();
+    ~XZException() throw();
+};
+
+class ReadBase;
+
+class ReadCompressed {
+  public:
+    static const std::size_t kMagicSize = 6;
+    // Must have at least kMagicSize bytes.  
+    static bool DetectCompressedMagic(const void *from);
+
+    // Takes ownership of fd.   
+    explicit ReadCompressed(int fd);
+
+    // Must call Reset later.
+    ReadCompressed();
+
+    ~ReadCompressed();
+
+    // Takes ownership of fd.  
+    void Reset(int fd);
+
+    std::size_t Read(void *to, std::size_t amount);
+
+    uint64_t RawAmount() const { return raw_amount_; }
+
+  private:
+    friend class ReadBase;
+
+    scoped_ptr<ReadBase> internal_;
+
+    uint64_t raw_amount_;
+
+    // No copying.  
+    ReadCompressed(const ReadCompressed &);
+    void operator=(const ReadCompressed &);
+};
+
+} // namespace util
+
+#endif // UTIL_READ_COMPRESSED__
diff --git a/klm/util/read_compressed_test.cc b/klm/util/read_compressed_test.cc
new file mode 100644
index 00000000..6fd97e5e
--- /dev/null
+++ b/klm/util/read_compressed_test.cc
@@ -0,0 +1,94 @@
+#include "util/read_compressed.hh"
+
+#include "util/file.hh"
+#include "util/have.hh"
+
+#define BOOST_TEST_MODULE ReadCompressedTest
+#include <boost/test/unit_test.hpp>
+#include <boost/scoped_ptr.hpp>
+
+#include <fstream>
+#include <string>
+
+#include <stdlib.h>
+
+namespace util {
+namespace {
+
+void ReadLoop(ReadCompressed &reader, void *to_void, std::size_t amount) {
+  uint8_t *to = static_cast<uint8_t*>(to_void);
+  while (amount) {
+    std::size_t ret = reader.Read(to, amount);
+    BOOST_REQUIRE(ret);
+    to += ret;
+    amount -= ret;
+  }
+}
+
+void TestRandom(const char *compressor) {
+  const uint32_t kSize4 = 100000 / 4;
+  char name[] = "tempXXXXXX";
+
+  // Write test file.  
+  {
+    scoped_fd original(mkstemp(name));
+    BOOST_REQUIRE(original.get() > 0);
+    for (uint32_t i = 0; i < kSize4; ++i) {
+      WriteOrThrow(original.get(), &i, sizeof(uint32_t));
+    }
+  }
+
+  char gzname[] = "tempXXXXXX";
+  scoped_fd gzipped(mkstemp(gzname));
+
+  std::string command(compressor);
+#ifdef __CYGWIN__
+  command += ".exe";
+#endif
+  command += " <\"";
+  command += name;
+  command += "\" >\"";
+  command += gzname;
+  command += "\"";
+  BOOST_REQUIRE_EQUAL(0, system(command.c_str()));
+
+  BOOST_CHECK_EQUAL(0, unlink(name));
+  BOOST_CHECK_EQUAL(0, unlink(gzname));
+
+  ReadCompressed reader(gzipped.release());
+  for (uint32_t i = 0; i < kSize4; ++i) {
+    uint32_t got;
+    ReadLoop(reader, &got, sizeof(uint32_t));
+    BOOST_CHECK_EQUAL(i, got);
+  }
+
+  char ignored;
+  BOOST_CHECK_EQUAL((std::size_t)0, reader.Read(&ignored, 1));
+  // Test double EOF call.
+  BOOST_CHECK_EQUAL((std::size_t)0, reader.Read(&ignored, 1));
+}
+
+BOOST_AUTO_TEST_CASE(Uncompressed) {
+  TestRandom("cat");
+}
+
+#ifdef HAVE_ZLIB
+BOOST_AUTO_TEST_CASE(ReadGZ) {
+  TestRandom("gzip");
+}
+#endif // HAVE_ZLIB
+
+#ifdef HAVE_BZLIB
+BOOST_AUTO_TEST_CASE(ReadBZ) {
+  TestRandom("bzip2");
+}
+#endif // HAVE_BZLIB
+
+#ifdef HAVE_XZLIB
+BOOST_AUTO_TEST_CASE(ReadXZ) {
+  TestRandom("xz");
+}
+#endif
+
+} // namespace
+} // namespace util
diff --git a/klm/util/scoped.hh b/klm/util/scoped.hh
index 93e2e817..d62c6df1 100644
--- a/klm/util/scoped.hh
+++ b/klm/util/scoped.hh
@@ -1,40 +1,13 @@
 #ifndef UTIL_SCOPED__
 #define UTIL_SCOPED__
+/* Other scoped objects in the style of scoped_ptr. */
 
 #include "util/exception.hh"
-
-/* Other scoped objects in the style of scoped_ptr. */
 #include <cstddef>
 #include <cstdlib>
 
 namespace util {
 
-template <class T, class R, R (*Free)(T*)> class scoped_thing {
-  public:
-    explicit scoped_thing(T *c = static_cast<T*>(0)) : c_(c) {}
-
-    ~scoped_thing() { if (c_) Free(c_); }
-
-    void reset(T *c) {
-      if (c_) Free(c_);
-      c_ = c;
-    }
-
-    T &operator*() { return *c_; }
-    const T&operator*() const { return *c_; }
-    T &operator->() { return *c_; }
-    const T&operator->() const { return *c_; }
-
-    T *get() { return c_; }
-    const T *get() const { return c_; }
-
-  private:
-    T *c_;
-
-    scoped_thing(const scoped_thing &);
-    scoped_thing &operator=(const scoped_thing &);
-};
-
 class scoped_malloc {
   public:
     scoped_malloc() : p_(NULL) {}
@@ -77,9 +50,6 @@ template <class T> class scoped_array {
     T &operator*() { return *c_; }
     const T&operator*() const { return *c_; }
 
-    T &operator->() { return *c_; }
-    const T&operator->() const { return *c_; }
-
     T &operator[](std::size_t idx) { return c_[idx]; }
     const T &operator[](std::size_t idx) const { return c_[idx]; }
 
@@ -90,6 +60,39 @@ template <class T> class scoped_array {
 
   private:
     T *c_;
+
+    scoped_array(const scoped_array &);
+    void operator=(const scoped_array &);
+};
+
+template <class T> class scoped_ptr {
+  public:
+    explicit scoped_ptr(T *content = NULL) : c_(content) {}
+
+    ~scoped_ptr() { delete c_; }
+
+    T *get() { return c_; }
+    const T* get() const { return c_; }
+
+    T &operator*() { return *c_; }
+    const T&operator*() const { return *c_; }
+
+    T *operator->() { return c_; }
+    const T*operator->() const { return c_; }
+
+    T &operator[](std::size_t idx) { return c_[idx]; }
+    const T &operator[](std::size_t idx) const { return c_[idx]; }
+
+    void reset(T *to = NULL) {
+      scoped_ptr<T> other(c_);
+      c_ = to;
+    }
+
+  private:
+    T *c_;
+
+    scoped_ptr(const scoped_ptr &);
+    void operator=(const scoped_ptr &);
 };
 
 } // namespace util
diff --git a/klm/util/string_piece.hh b/klm/util/string_piece.hh
index be6a643d..51481646 100644
--- a/klm/util/string_piece.hh
+++ b/klm/util/string_piece.hh
@@ -1,6 +1,6 @@
 /* If you use ICU in your program, then compile with -DHAVE_ICU -licui18n.  If
  * you don't use ICU, then this will use the Google implementation from Chrome.
- * This has been modified from the original version to let you choose.  
+ * This has been modified from the original version to let you choose.
  */
 
 // Copyright 2008, Google Inc.
@@ -62,9 +62,9 @@
 #include <unicode/stringpiece.h>
 #include <unicode/uversion.h>
 
-// Old versions of ICU don't define operator== and operator!=.  
+// Old versions of ICU don't define operator== and operator!=.
 #if (U_ICU_VERSION_MAJOR_NUM < 4) || ((U_ICU_VERSION_MAJOR_NUM == 4) && (U_ICU_VERSION_MINOR_NUM < 4))
-#warning You are using an old version of ICU.  Consider upgrading to ICU >= 4.6.  
+#warning You are using an old version of ICU.  Consider upgrading to ICU >= 4.6.
 inline bool operator==(const StringPiece& x, const StringPiece& y) {
   if (x.size() != y.size())
     return false;
@@ -274,15 +274,28 @@ struct StringPieceCompatibleEquals : public std::binary_function<const StringPie
   }
 };
 template <class T> typename T::const_iterator FindStringPiece(const T &t, const StringPiece &key) {
+#if BOOST_VERSION < 104200
+  std::string temp(key.data(), key.size());
+  return t.find(temp);
+#else
   return t.find(key, StringPieceCompatibleHash(), StringPieceCompatibleEquals());
+#endif
 }
+
 template <class T> typename T::iterator FindStringPiece(T &t, const StringPiece &key) {
+#if BOOST_VERSION < 104200
+  std::string temp(key.data(), key.size());
+  return t.find(temp);
+#else
   return t.find(key, StringPieceCompatibleHash(), StringPieceCompatibleEquals());
+#endif
 }
 #endif
 
 #ifdef HAVE_ICU
 U_NAMESPACE_END
+using U_NAMESPACE_QUALIFIER StringPiece;
 #endif
 
+
 #endif  // BASE_STRING_PIECE_H__
diff --git a/klm/util/tokenize_piece.hh b/klm/util/tokenize_piece.hh
index 4a7f5460..a588c3fc 100644
--- a/klm/util/tokenize_piece.hh
+++ b/klm/util/tokenize_piece.hh
@@ -20,6 +20,7 @@ class OutOfTokens : public Exception {
 
 class SingleCharacter {
   public:
+    SingleCharacter() {}
     explicit SingleCharacter(char delim) : delim_(delim) {}
 
     StringPiece Find(const StringPiece &in) const {
@@ -32,6 +33,8 @@ class SingleCharacter {
 
 class MultiCharacter {
   public:
+    MultiCharacter() {}
+
     explicit MultiCharacter(const StringPiece &delimiter) : delimiter_(delimiter) {}
 
     StringPiece Find(const StringPiece &in) const {
@@ -44,6 +47,7 @@ class MultiCharacter {
 
 class AnyCharacter {
   public:
+    AnyCharacter() {}
     explicit AnyCharacter(const StringPiece &chars) : chars_(chars) {}
 
     StringPiece Find(const StringPiece &in) const {
@@ -56,6 +60,8 @@ class AnyCharacter {
 
 class AnyCharacterLast {
   public:
+    AnyCharacterLast() {}
+
     explicit AnyCharacterLast(const StringPiece &chars) : chars_(chars) {}
 
     StringPiece Find(const StringPiece &in) const {
@@ -81,8 +87,8 @@ template <class Find, bool SkipEmpty = false> class TokenIter : public boost::it
       return current_.data() != 0;
     }
 
-    static TokenIter<Find> end() {
-      return TokenIter<Find>();
+    static TokenIter<Find, SkipEmpty> end() {
+      return TokenIter<Find, SkipEmpty>();
     }
 
   private:
@@ -100,8 +106,8 @@ template <class Find, bool SkipEmpty = false> class TokenIter : public boost::it
       } while (SkipEmpty && current_.data() && current_.empty()); // Compiler should optimize this away if SkipEmpty is false.  
     }
 
-    bool equal(const TokenIter<Find> &other) const {
-      return after_.data() == other.after_.data();
+    bool equal(const TokenIter<Find, SkipEmpty> &other) const {
+      return current_.data() == other.current_.data();
     }
 
     const StringPiece &dereference() const {
diff --git a/minrisk/Makefile.am b/minrisk/Makefile.am
deleted file mode 100644
index a24f047c..00000000
--- a/minrisk/Makefile.am
+++ /dev/null
@@ -1,6 +0,0 @@
-bin_PROGRAMS = minrisk_optimize
-
-minrisk_optimize_SOURCES = minrisk_optimize.cc
-minrisk_optimize_LDADD = $(top_srcdir)/training/libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/training/liblbfgs/liblbfgs.a -lz
-
-AM_CPPFLAGS = -W -Wall $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval -I$(top_srcdir)/training
diff --git a/mteval/Makefile.am b/mteval/Makefile.am
index 22550c99..4444285f 100644
--- a/mteval/Makefile.am
+++ b/mteval/Makefile.am
@@ -8,15 +8,27 @@ TESTS = scorer_test
 
 noinst_LIBRARIES = libmteval.a
 
-libmteval_a_SOURCES = ter.cc comb_scorer.cc aer_scorer.cc scorer.cc external_scorer.cc ns.cc ns_ter.cc ns_ext.cc ns_comb.cc ns_docscorer.cc ns_cer.cc
+libmteval_a_SOURCES = \
+  aer_scorer.cc \
+  comb_scorer.cc \
+  external_scorer.cc \
+  meteor_jar.cc \
+  ns.cc \
+  ns_cer.cc \
+  ns_comb.cc \
+  ns_docscorer.cc \
+  ns_ext.cc \
+  ns_ter.cc \
+  scorer.cc \
+  ter.cc
 
 fast_score_SOURCES = fast_score.cc
-fast_score_LDADD = libmteval.a $(top_srcdir)/utils/libutils.a -lz
+fast_score_LDADD = libmteval.a $(top_srcdir)/utils/libutils.a
 
 mbr_kbest_SOURCES = mbr_kbest.cc
-mbr_kbest_LDADD = libmteval.a $(top_srcdir)/utils/libutils.a -lz
+mbr_kbest_LDADD = libmteval.a $(top_srcdir)/utils/libutils.a
 
 scorer_test_SOURCES = scorer_test.cc
-scorer_test_LDADD = libmteval.a $(top_srcdir)/utils/libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+scorer_test_LDADD = libmteval.a $(top_srcdir)/utils/libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 
 AM_CPPFLAGS = -DBOOST_TEST_DYN_LINK -W -Wall -Wno-sign-compare $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils
diff --git a/mteval/meteor_jar.cc.in b/mteval/meteor_jar.cc.in
new file mode 100644
index 00000000..fe45a72a
--- /dev/null
+++ b/mteval/meteor_jar.cc.in
@@ -0,0 +1,3 @@
+
+const char* meteor_jar_path = "@METEOR_JAR@";
+
diff --git a/mteval/ns.cc b/mteval/ns.cc
index f3a82ce0..7d73061c 100644
--- a/mteval/ns.cc
+++ b/mteval/ns.cc
@@ -19,6 +19,8 @@ using namespace std;
 
 map<string, EvaluationMetric*> EvaluationMetric::instances_;
 
+extern const char* meteor_jar_path;
+
 SegmentEvaluator::~SegmentEvaluator() {}
 EvaluationMetric::~EvaluationMetric() {}
 
@@ -235,13 +237,7 @@ struct BleuMetric : public EvaluationMetric {
 
 EvaluationMetric* EvaluationMetric::Instance(const string& imetric_id) {
   static bool is_first = true;
-  static string meteor_jar_path = "/cab0/tools/meteor-1.3/meteor-1.3.jar";
   if (is_first) {
-    const char* ppath = getenv("METEOR_JAR");
-    if (ppath) {
-      cerr << "METEOR_JAR environment variable set to " << ppath << endl;
-      meteor_jar_path = ppath;
-    }
     instances_["NULL"] = NULL;
     is_first = false;
   }
@@ -259,11 +255,16 @@ EvaluationMetric* EvaluationMetric::Instance(const string& imetric_id) {
     } else if (metric_id == "TER") {
       m = new TERMetric;
     } else if (metric_id == "METEOR") {
+#if HAVE_METEOR
       if (!FileExists(meteor_jar_path)) {
-        cerr << meteor_jar_path << " not found. Set METEOR_JAR environment variable.\n";
+        cerr << meteor_jar_path << " not found!\n";
         abort();
       }
-      m = new ExternalMetric("METEOR", "java -Xmx1536m -jar " + meteor_jar_path + " - - -mira -lower -t tune -l en");
+      m = new ExternalMetric("METEOR", string("java -Xmx1536m -jar ") + meteor_jar_path + " - - -mira -lower -t tune -l en");
+#else
+      cerr << "cdec was not built with the --with-meteor option." << endl;
+      abort();
+#endif
     } else if (metric_id.find("COMB:") == 0) {
       m = new CombinationMetric(metric_id);
     } else if (metric_id == "CER") {
diff --git a/pro-train/README.shared-mem b/pro-train/README.shared-mem
deleted file mode 100644
index 7728efc0..00000000
--- a/pro-train/README.shared-mem
+++ /dev/null
@@ -1,9 +0,0 @@
-If you want to run dist-vest.pl on a very large shared memory machine, do the
-following:
-
-  ./dist-vest.pl --use-make I --decode-nodes J --weights weights.init --source-file=dev.src --ref-files=dev.ref.* cdec.ini
-
-This will use I jobs for doing the line search and J jobs to run the decoder. Typically, since the
-decoder must load grammars, language models, etc., J should be smaller than I, but this will depend
-on the system you are running on and the complexity of the models used for decoding.
-
diff --git a/python/pkg/cdec/sa/compile.py b/python/pkg/cdec/sa/compile.py
index 393c72a4..ce249c0f 100644
--- a/python/pkg/cdec/sa/compile.py
+++ b/python/pkg/cdec/sa/compile.py
@@ -4,9 +4,10 @@ import os
 import logging
 import cdec.configobj
 import cdec.sa
+import sys
 
 MAX_PHRASE_LENGTH = 4
-def precompute(f_sa, max_len, max_nt, max_size, min_gap, rank1, rank2):
+def precompute(f_sa, max_len, max_nt, max_size, min_gap, rank1, rank2, tight_phrases):
     lcp = cdec.sa.LCP(f_sa)
     stats = sorted(lcp.compute_stats(MAX_PHRASE_LENGTH), reverse=True)
     precomp = cdec.sa.Precomputation(from_stats=stats,
@@ -20,6 +21,8 @@ def precompute(f_sa, max_len, max_nt, max_size, min_gap, rank1, rank2):
     return precomp
 
 def main():
+    sys.setrecursionlimit(sys.getrecursionlimit() * 100)
+
     logging.basicConfig(level=logging.INFO)
     logger = logging.getLogger('cdec.sa.compile')
     parser = argparse.ArgumentParser(description='Compile a corpus into a suffix array.')
@@ -35,6 +38,8 @@ def main():
                         help='Number of pre-computed frequent patterns')
     parser.add_argument('--rank2', '-r2', type=int, default=10,
                         help='Number of pre-computed super-frequent patterns)')
+    parser.add_argument('--loose', action='store_true',
+                        help='Enable loose phrase extraction (default: tight)')
     parser.add_argument('-c', '--config', default='/dev/stdout',
                         help='Output configuration')
     parser.add_argument('-f', '--source',
@@ -53,8 +58,10 @@ def main():
         parser.error('a parallel corpus is required\n'
         '\tuse -f (source) with -e (target) or -b (bitext)')
 
-    param_names = ("max_len", "max_nt", "max_size", "min_gap", "rank1", "rank2")
-    params = (args.maxlen, args.maxnt, args.maxsize, args.mingap, args.rank1, args.rank2)
+    param_names = ('max_len', 'max_nt', 'max_size', 'min_gap',
+            'rank1', 'rank2', 'tight_phrases')
+    params = (args.maxlen, args.maxnt, args.maxsize, args.mingap,
+            args.rank1, args.rank2, not args.loose)
 
     if not os.path.exists(args.output):
         os.mkdir(args.output)
diff --git a/python/pkg/cdec/sa/extractor.py b/python/pkg/cdec/sa/extractor.py
index a5ce8a68..e09f79ea 100644
--- a/python/pkg/cdec/sa/extractor.py
+++ b/python/pkg/cdec/sa/extractor.py
@@ -10,7 +10,7 @@ MAX_INITIAL_SIZE = 15
 
 class GrammarExtractor:
     def __init__(self, config, features=None):
-        if isinstance(config, str) or isinstance(config, unicode):
+        if isinstance(config, basestring):
             if not os.path.exists(config):
                 raise IOError('cannot read configuration from {0}'.format(config))
             config = cdec.configobj.ConfigObj(config, unrepr=True)
@@ -50,8 +50,8 @@ class GrammarExtractor:
                 train_max_initial_size=config['max_size'],
                 # minimum span of an RHS nonterminal in a rule extracted from TRAINING DATA
                 train_min_gap_size=config['min_gap'],
-                # True if phrases should be tight, False otherwise (better but slower)
-                tight_phrases=True,
+                # False if phrases should be loose (better but slower), True otherwise
+                tight_phrases=config.get('tight_phrases', True),
                 )
 
         # lexical weighting tables
diff --git a/python/setup.py.in b/python/setup.py.in
index f191ef8b..fa8a9f5e 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -3,7 +3,7 @@ from distutils.extension import Extension
 import re
 
 INC = ['..', 'src/', '../decoder', '../utils', '../mteval']
-LIB = ['../decoder', '../utils', '../mteval', '../training', '../klm/lm', '../klm/util', '../klm/search']
+LIB = ['../decoder', '../utils', '../mteval', '../training/utils', '../klm/lm', '../klm/util', '../klm/search']
 
 # Set automatically by configure
 LIBS = re.findall('-l([^\s]+)', '@LIBS@')
@@ -17,7 +17,7 @@ ext_modules = [
         sources=['src/_cdec.cpp'],
         include_dirs=INC,
         library_dirs=LIB,
-        libraries=LIBS + ['z', 'cdec', 'utils', 'mteval', 'training', 'klm', 'klm_util', 'ksearch'],
+        libraries=['cdec', 'utils', 'mteval', 'training_utils', 'klm', 'klm_util', 'ksearch'] + LIBS,
         extra_compile_args=CPPFLAGS,
         extra_link_args=LDFLAGS),
     Extension(name='cdec.sa._sa',
diff --git a/python/src/_cdec.cpp b/python/src/_cdec.cpp
index c8d50a4f..00cb0641 100644
--- a/python/src/_cdec.cpp
+++ b/python/src/_cdec.cpp
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.17.1 on Tue Oct 16 01:04:11 2012 */
+/* Generated by Cython 0.17.1 on Sun Nov 18 15:08:18 2012 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -286,7 +286,7 @@
 #include "decoder/kbest.h"
 #include "mteval/ns.h"
 #include "py_scorer.h"
-#include "training/candidate_set.h"
+#include "training/utils/candidate_set.h"
 #ifdef _OPENMP
 #include <omp.h>
 #endif /* _OPENMP */
@@ -588,7 +588,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":103
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":108
  *             del hypos
  * 
  *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -606,7 +606,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":156
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":161
  * 
  *     property edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -650,7 +650,7 @@ struct __pyx_obj_5_cdec_CandidateSet {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":162
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":167
  * 
  *     property nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -815,7 +815,7 @@ struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":191
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":196
  *         return vector
  * 
  * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
@@ -848,7 +848,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":247
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":256
  * 
  *     property in_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -911,7 +911,7 @@ struct __pyx_obj_5_cdec_Decoder {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":237
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":246
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')
  * 
  * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
@@ -939,7 +939,7 @@ struct __pyx_obj_5_cdec_SparseVector {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":253
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":262
  * 
  *     property out_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -1048,7 +1048,7 @@ struct __pyx_obj_5_cdec_SufficientStats {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":44
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":49
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
@@ -1067,7 +1067,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":76
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
@@ -1087,7 +1087,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":211
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":216
  * 
  *     property tail_nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -1133,7 +1133,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":57
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
@@ -1184,7 +1184,7 @@ struct __pyx_obj_5_cdec_Lattice {
 };
 
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":92
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":97
  *             del derivations
  * 
  *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
@@ -1252,7 +1252,7 @@ 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":191
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":196
  *         return vector
  * 
  * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
@@ -1317,7 +1317,7 @@ 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":237
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":246
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')
  * 
  * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
@@ -1917,26 +1917,28 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_31plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_33plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static Py_ssize_t __pyx_pf_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_x, struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_y, int __pyx_v_op); /* proto */
@@ -9078,7 +9080,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
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  *         return fmap             # <<<<<<<<<<<<<<
  * 
- *     def viterbi_joshua(self):
+ *     def viterbi_forest(self):
  */
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@@ -9099,13 +9101,12 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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 /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":40
  *         return fmap
  * 
+ *     def viterbi_forest(self):             # <<<<<<<<<<<<<<
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+ *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+ */
+
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
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+ *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+ *         return hg
+ */
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+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":42
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+ * 
+ */
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+
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":43
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+ *         return hg             # <<<<<<<<<<<<<<
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+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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+  __Pyx_XDECREF(__pyx_t_1);
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+static char __pyx_doc_5_cdec_10Hypergraph_10viterbi_joshua[] = "hg.viterbi_joshua() -> Joshua representation of the best derivation.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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+ * 
  *     def viterbi_joshua(self):             # <<<<<<<<<<<<<<
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  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":42
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+  __pyx_t_1 = PyBytes_FromString(JoshuaVisualizationString((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_11kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_12kbest[] = "hg.kbest(size) -> List of k-best hypotheses in the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_10kbest(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_12kbest(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":44
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":49
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
@@ -9187,7 +9264,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_11kbest(PyObject *__pyx_v_self, Py
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope;
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@@ -9208,7 +9285,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hy
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_size);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_12generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_14generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -9226,7 +9303,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hy
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)__pyx_generator->closure);
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@@ -9245,19 +9322,19 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":46
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  *         cdef unsigned k
  */
-  __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 = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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":49
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":54
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9266,18 +9343,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":50
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":55
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  */
-    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L5;}
+    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L5;}
     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":51
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":56
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9286,7 +9363,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__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":52
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":57
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9300,16 +9377,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
       }
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-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":53
+      /* "/home/vchahune/tools/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')             # <<<<<<<<<<<<<<
  *         finally:
  *             del derivations
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-      __pyx_t_4 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_derivation->yield).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_derivation->yield).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
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-      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
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       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
@@ -9317,7 +9394,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_5, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
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       __pyx_r = __pyx_t_4;
@@ -9332,12 +9409,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
       __pyx_L10_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
     __pyx_L8_break:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":55
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":60
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -9384,21 +9461,21 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
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   return NULL;
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-static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_14kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_13kbest_trees[] = "hg.kbest_trees(size) -> List of k-best trees in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_14kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_15kbest_trees[] = "hg.kbest_trees(size) -> List of k-best trees in the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest_trees (wrapper)", 0);
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+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_15kbest_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":57
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
@@ -9406,7 +9483,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_14kbest_trees(PyObject *__pyx_v_se
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope;
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   __Pyx_RefNannyDeclarations
@@ -9427,7 +9504,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_c
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   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_17generator5, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -9445,7 +9522,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_c
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 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)__pyx_generator->closure);
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@@ -9466,29 +9543,29 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
     return NULL;
   }
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-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":59
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":64
  *     def kbest_trees(self, size):
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  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
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-  __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 = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;}
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":61
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal].Derivation* e_derivation
  *         cdef unsigned k
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-  __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 = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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":64
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":69
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal].Derivation* e_derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9497,18 +9574,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":65
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":70
  *         cdef unsigned k
  *         try:
  *             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)
  */
-    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L5;}
+    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L5;}
     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":66
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":71
  *         try:
  *             for k in range(size):
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9517,7 +9594,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__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":67
+      /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
@@ -9526,7 +9603,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__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":68
+      /* "/home/vchahune/tools/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             # <<<<<<<<<<<<<<
@@ -9546,16 +9623,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":69
+      /* "/home/vchahune/tools/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')             # <<<<<<<<<<<<<<
  *                 e_tree = unicode(GetString(e_derivation._yield).c_str(), 'utf8')
  *                 yield (f_tree, e_tree)
  */
-      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_f_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_f_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_7);
       PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_t_6));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
@@ -9563,7 +9640,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_7, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_6 = 0;
-      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_tree));
@@ -9572,16 +9649,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__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":70
+      /* "/home/vchahune/tools/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')             # <<<<<<<<<<<<<<
  *                 yield (f_tree, e_tree)
  *         finally:
  */
-      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_e_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_e_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_7);
       PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_t_6));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
@@ -9589,7 +9666,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_7, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_6 = 0;
-      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_e_tree));
@@ -9598,14 +9675,14 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__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":71
+      /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
  *         finally:
  *             del f_derivations
  */
-      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_tree));
       PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_cur_scope->__pyx_v_f_tree));
@@ -9625,12 +9702,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       __pyx_L10_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
     __pyx_L8_break:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":73
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":78
  *                 yield (f_tree, e_tree)
  *         finally:
  *             del f_derivations             # <<<<<<<<<<<<<<
@@ -9654,7 +9731,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
     __pyx_L6:;
     delete __pyx_cur_scope->__pyx_v_f_derivations;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":74
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":79
  *         finally:
  *             del f_derivations
  *             del e_derivations             # <<<<<<<<<<<<<<
@@ -9686,21 +9763,21 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_17kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_16kbest_features[] = "hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_17kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_18kbest_features[] = "hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest_features (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_16kbest_features(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_18kbest_features(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":76
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
@@ -9708,7 +9785,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_17kbest_features(PyObject *__pyx_v
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -9729,7 +9806,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_size);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_18generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_20generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -9747,7 +9824,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
@@ -9765,19 +9842,19 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":78
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal].Derivation* derivation
  *         cdef SparseVector fmap
  */
-  __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 = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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":82
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":87
  *         cdef SparseVector fmap
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9786,18 +9863,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":83
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":88
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  */
-    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L5;}
+    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L5;}
     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":84
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":89
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9806,7 +9883,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__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":85
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":90
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9820,23 +9897,23 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":86
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":91
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap
  */
-      __pyx_t_4 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
-      if (!(likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (!(likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_fmap));
       __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_fmap));
       __Pyx_GIVEREF(__pyx_t_4);
       __pyx_cur_scope->__pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_4);
       __pyx_t_4 = 0;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":87
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":92
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)             # <<<<<<<<<<<<<<
@@ -9845,7 +9922,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__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":88
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":93
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap             # <<<<<<<<<<<<<<
@@ -9864,12 +9941,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
       __pyx_L10_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
     __pyx_L8_break:;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":90
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":95
  *                 yield fmap
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -9914,18 +9991,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
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-static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_20sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_19sample[] = "hg.sample(n) -> Sample of n hypotheses from the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_20sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_21sample[] = "hg.sample(n) -> Sample of n hypotheses from the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
   unsigned int __pyx_v_n;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sample (wrapper)", 0);
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+    __pyx_v_n = __Pyx_PyInt_AsUnsignedInt(__pyx_arg_n); if (unlikely((__pyx_v_n == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_19sample(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_21sample(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":92
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":97
  *             del derivations
  * 
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@@ -9946,7 +10023,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_20sample(PyObject *__pyx_v_self, P
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  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
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@@ -9965,7 +10042,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_H
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   __pyx_cur_scope->__pyx_v_n = __pyx_v_n;
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_21generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_23generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)__pyx_generator->closure);
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@@ -10002,19 +10079,19 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":94
+  /* "/home/vchahune/tools/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]()             # <<<<<<<<<<<<<<
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  *         cdef unsigned k
  */
-  try {__pyx_t_1 = new std::vector<HypergraphSampler::Hypothesis>();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
+  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":95
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
@@ -10023,7 +10100,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__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":97
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":102
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -10032,7 +10109,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":98
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":103
  *         cdef unsigned k
  *         try:
  *             for k in range(hypos.size()):             # <<<<<<<<<<<<<<
@@ -10043,16 +10120,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__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":99
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":104
  *         try:
  *             for k in range(hypos.size()):
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *         finally:
  *             del hypos
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-      __pyx_t_4 = PyBytes_FromString(TD::GetString(((__pyx_cur_scope->__pyx_v_hypos[0])[__pyx_cur_scope->__pyx_v_k]).words).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyBytes_FromString(TD::GetString(((__pyx_cur_scope->__pyx_v_hypos[0])[__pyx_cur_scope->__pyx_v_k]).words).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
@@ -10060,7 +10137,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_5, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
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@@ -10075,11 +10152,11 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
       __pyx_L9_resume_from_yield:;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":101
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":106
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')
  *         finally:
  *             del hypos             # <<<<<<<<<<<<<<
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-static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_23sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
-static char __pyx_doc_5_cdec_10Hypergraph_22sample_trees[] = "hg.sample_trees(n) -> Sample of n trees from the hypergraph.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_23sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_24sample_trees[] = "hg.sample_trees(n) -> Sample of n trees from the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
   unsigned int __pyx_v_n;
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   __Pyx_RefNannySetupContext("sample_trees (wrapper)", 0);
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+    __pyx_v_n = __Pyx_PyInt_AsUnsignedInt(__pyx_arg_n); if (unlikely((__pyx_v_n == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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   goto __pyx_L4_argument_unpacking_done;
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@@ -10145,12 +10222,12 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_23sample_trees(PyObject *__pyx_v_s
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   return NULL;
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+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_24sample_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":103
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  *             del hypos
  * 
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
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@@ -10177,7 +10254,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_
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   __pyx_cur_scope->__pyx_v_n = __pyx_v_n;
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_24generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_26generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -10195,7 +10272,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_
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 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
@@ -10214,19 +10291,19 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
     return NULL;
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-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":105
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":110
  *     def sample_trees(self, unsigned n):
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  *        cdef unsigned k
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-  try {__pyx_t_1 = new std::vector<std::string>();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
+  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":106
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":111
  *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
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  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)             # <<<<<<<<<<<<<<
@@ -10235,7 +10312,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__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":108
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":113
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  *        cdef unsigned k
  *        try:             # <<<<<<<<<<<<<<
@@ -10244,7 +10321,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":109
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":114
  *        cdef unsigned k
  *        try:
  *            for k in range(trees.size()):             # <<<<<<<<<<<<<<
@@ -10255,16 +10332,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
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       __pyx_cur_scope->__pyx_v_k = __pyx_t_3;
 
-      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":110
+      /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":115
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  *            for k in range(trees.size()):
  *                yield unicode(trees[0][k].c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *        finally:
  *            del trees
  */
-      __pyx_t_4 = PyBytes_FromString(((__pyx_cur_scope->__pyx_v_trees[0])[__pyx_cur_scope->__pyx_v_k]).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyBytes_FromString(((__pyx_cur_scope->__pyx_v_trees[0])[__pyx_cur_scope->__pyx_v_k]).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
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-      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
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       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
@@ -10272,7 +10349,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
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       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
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@@ -10287,11 +10364,11 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
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       __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":112
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":117
  *                yield unicode(trees[0][k].c_str(), 'utf8')
  *        finally:
  *            del trees             # <<<<<<<<<<<<<<
@@ -10340,18 +10417,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
 }
 
 /* Python wrapper */
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-static char __pyx_doc_5_cdec_10Hypergraph_25intersect[] = "hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference.";
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_26intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_27intersect[] = "hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp) {
   PyObject *__pyx_r = 0;
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+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_27intersect(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_inp));
   __Pyx_RefNannyFinishContext();
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":114
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":119
  *            del trees
  * 
  *     def intersect(self, inp):             # <<<<<<<<<<<<<<
@@ -10359,7 +10436,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_26intersect(PyObject *__pyx_v_self
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp) {
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@@ -10371,7 +10448,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":117
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":122
  *         """hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference."""
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":118
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":123
  *         cdef Lattice lat
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@@ -10396,7 +10473,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":119
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":124
  *         if isinstance(inp, Lattice):
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  *         elif isinstance(inp, basestring):             # <<<<<<<<<<<<<<
@@ -10405,23 +10482,23 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
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-  __pyx_t_2 = PyObject_IsInstance(__pyx_v_inp, __pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_IsInstance(__pyx_v_inp, __pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":120
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":125
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -10430,30 +10507,30 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":122
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":127
  *             lat = Lattice(inp)
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+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_15), ((PyObject *)Py_TYPE(__pyx_v_inp))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_3 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":123
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":128
  *         else:
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@@ -10461,7 +10538,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
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+  __pyx_t_3 = __Pyx_PyBool_FromLong(HG::Intersect((__pyx_v_lat->lattice[0]), __pyx_v_self->hg)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -10482,9 +10559,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_29prune[] = "hg.prune(beam_alpha=0, density=0): Prune the hypergraph.\n        beam_alpha: use beam pruning\n        density: use density pruning";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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@@ -10521,7 +10598,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, Py
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@@ -10536,20 +10613,20 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, Py
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+  __Pyx_RaiseArgtupleInvalid("prune", 0, 0, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_29prune(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), __pyx_v_beam_alpha, __pyx_v_density, __pyx_v_kwargs);
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":125
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":130
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs) {
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@@ -10569,7 +10646,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":129
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":134
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  *         density: use density pruning"""
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":130
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":135
  *         density: use density pruning"""
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+  __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;}
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":131
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":136
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@@ -10597,7 +10674,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":132
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":137
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":133
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":134
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":139
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":135
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":140
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":137
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":140
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-static PyObject *__pyx_pf_5_cdec_10Hypergraph_31plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":149
+    /* "/home/vchahune/tools/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])             # <<<<<<<<<<<<<<
@@ -10876,7 +10953,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec
     goto __pyx_L3;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":150
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":155
  *         if isinstance(weights, SparseVector):
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):             # <<<<<<<<<<<<<<
@@ -10889,7 +10966,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec
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   if (__pyx_t_2) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":151
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":156
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):
  *             self.hg.Reweight((<DenseVector> weights).vector[0])             # <<<<<<<<<<<<<<
@@ -10901,26 +10978,26 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec
   }
   /*else*/ {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":153
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":158
  *             self.hg.Reweight((<DenseVector> weights).vector[0])
  *         else:
  *             raise TypeError('cannot reweight hypergraph with %s' % type(weights))             # <<<<<<<<<<<<<<
  * 
  *     property edges:
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+    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_17), ((PyObject *)Py_TYPE(__pyx_v_weights))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
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-    __pyx_t_1 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -10949,7 +11026,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5edges_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":156
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":161
  * 
  *     property edges:
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@@ -10975,7 +11052,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_5_
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   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5edges_2generator9, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5edges_2generator9, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11011,9 +11088,9 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":158
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":163
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.hg.edges_.size()):             # <<<<<<<<<<<<<<
@@ -11024,16 +11101,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
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     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":159
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":164
  *             cdef unsigned i
  *             for i in range(self.hg.edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, i)             # <<<<<<<<<<<<<<
  * 
  *     property nodes:
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-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11048,7 +11125,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
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     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11076,7 +11153,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5nodes_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":162
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":167
  * 
  *     property nodes:
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@@ -11102,7 +11179,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_5_
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   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11138,9 +11215,9 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":164
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":169
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.hg.nodes_.size()):             # <<<<<<<<<<<<<<
@@ -11151,16 +11228,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
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     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":165
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":170
  *             cdef unsigned i
  *             for i in range(self.hg.nodes_.size()):
  *                 yield HypergraphNode().init(self.hg, i)             # <<<<<<<<<<<<<<
  * 
  *     property goal:
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11175,7 +11252,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
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     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   goto __pyx_L0;
@@ -11202,7 +11279,7 @@ 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":168
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":173
  * 
  *     property goal:
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@@ -11220,7 +11297,7 @@ 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":169
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":174
  *     property goal:
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  *             return HypergraphNode().init(self.hg, self.hg.GoalNode())             # <<<<<<<<<<<<<<
@@ -11228,9 +11305,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_c
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-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->hg->GoalNode()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->hg->GoalNode()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -11261,7 +11338,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":172
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":177
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  *     property npaths:
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@@ -11278,7 +11355,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
   int __pyx_clineno = 0;
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":173
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":178
  *     property npaths:
  *         def __get__(self):
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@@ -11286,7 +11363,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
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-  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->hg->NumberOfPaths()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->hg->NumberOfPaths()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -11305,18 +11382,18 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
 }
 
 /* Python wrapper */
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-static PyObject *__pyx_pw_5_cdec_10Hypergraph_36inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_37inside_outside[] = "hg.inside_outside() -> SparseVector with inside-outside scores for each feature.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
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-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_35inside_outside(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_37inside_outside(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":175
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":180
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  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
   FastSparseVector<prob_t> *__pyx_v_result;
   prob_t __pyx_v_z;
   struct __pyx_obj_5_cdec_SparseVector *__pyx_v_vector = 0;
@@ -11340,7 +11417,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("inside_outside", 0);
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":177
+  /* "/home/vchahune/tools/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]()             # <<<<<<<<<<<<<<
@@ -11349,7 +11426,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   __pyx_v_result = new FastSparseVector<prob_t>();
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":178
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
@@ -11358,7 +11435,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_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":179
+  /* "/home/vchahune/tools/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             # <<<<<<<<<<<<<<
@@ -11367,20 +11444,20 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   (__pyx_v_result[0]) /= __pyx_v_z;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":180
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
  *         vector.vector = new FastSparseVector[double]()
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":181
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":186
  *         result[0] /= z
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *         vector.vector = new FastSparseVector[double]()             # <<<<<<<<<<<<<<
@@ -11389,7 +11466,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   __pyx_v_vector->vector = new FastSparseVector<double>();
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":182
+  /* "/home/vchahune/tools/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)             # <<<<<<<<<<<<<<
@@ -11398,7 +11475,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_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":184
+  /* "/home/vchahune/tools/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()):             # <<<<<<<<<<<<<<
@@ -11409,7 +11486,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_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":185
+    /* "/home/vchahune/tools/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))             # <<<<<<<<<<<<<<
@@ -11418,7 +11495,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_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":186
+    /* "/home/vchahune/tools/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             # <<<<<<<<<<<<<<
@@ -11428,7 +11505,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
     (++(__pyx_v_it[0]));
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":187
+  /* "/home/vchahune/tools/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             # <<<<<<<<<<<<<<
@@ -11437,7 +11514,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   delete __pyx_v_it;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":188
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":193
  *             pinc(it[0]) # ++it
  *         del it
  *         del result             # <<<<<<<<<<<<<<
@@ -11446,7 +11523,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   delete __pyx_v_result;
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":189
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":194
  *         del it
  *         del result
  *         return vector             # <<<<<<<<<<<<<<
@@ -11471,7 +11548,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":196
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":201
  *     cdef public TRule trule
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):             # <<<<<<<<<<<<<<
@@ -11488,7 +11565,7 @@ 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":197
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":202
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg             # <<<<<<<<<<<<<<
@@ -11497,7 +11574,7 @@ 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":198
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":203
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg
  *         self.edge = &hg.edges_[i]             # <<<<<<<<<<<<<<
@@ -11506,23 +11583,23 @@ 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":199
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":204
  *         self.hg = hg
  *         self.edge = &hg.edges_[i]
  *         self.trule = TRule.__new__(TRule)             # <<<<<<<<<<<<<<
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)
  *         return self
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_TRule)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_TRule)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_TRule)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_TRule)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->trule);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->trule));
   __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":200
+  /* "/home/vchahune/tools/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_)             # <<<<<<<<<<<<<<
@@ -11531,7 +11608,7 @@ 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":201
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":206
  *         self.trule = TRule.__new__(TRule)
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)
  *         return self             # <<<<<<<<<<<<<<
@@ -11566,7 +11643,7 @@ 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":203
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":208
  *         return self
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -11579,7 +11656,7 @@ 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":204
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":209
  * 
  *     def __len__(self):
  *         return self.edge.tail_nodes_.size()             # <<<<<<<<<<<<<<
@@ -11606,7 +11683,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_9head_node_1__get__(PyObject *
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":207
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":212
  * 
  *     property head_node:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11624,7 +11701,7 @@ 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":208
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":213
  *     property head_node:
  *         def __get__(self):
  *             return HypergraphNode().init(self.hg, self.edge.head_node_)             # <<<<<<<<<<<<<<
@@ -11632,9 +11709,9 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __py
  *     property tail_nodes:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->edge->head_node_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->edge->head_node_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_2;
@@ -11666,7 +11743,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(PyObject
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":211
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":216
  * 
  *     property tail_nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11692,7 +11769,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -11728,9 +11805,9 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":213
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":218
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.edge.tail_nodes_.size()):             # <<<<<<<<<<<<<<
@@ -11741,16 +11818,16 @@ 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":214
+    /* "/home/vchahune/tools/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])             # <<<<<<<<<<<<<<
  * 
  *     property span:
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-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->edge->tail_nodes_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->edge->tail_nodes_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_4;
@@ -11765,7 +11842,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
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     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -11792,7 +11869,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_4span_1__get__(PyObject *__pyx
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@@ -12209,7 +12354,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":242
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":251
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
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@@ -12218,7 +12363,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":243
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":252
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  *         self.node = &hg.nodes_[i]             # <<<<<<<<<<<<<<
@@ -12227,7 +12372,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":244
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":253
  *         self.hg = hg
  *         self.node = &hg.nodes_[i]
  *         return self             # <<<<<<<<<<<<<<
@@ -12258,7 +12403,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_8in_edges_1__get__(PyObject *_
   return __pyx_r;
 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":247
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":256
  * 
  *     property in_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12284,7 +12429,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx
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-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":249
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":258
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     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":250
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":259
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  *     property out_edges:
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-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->node->in_edges_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -12385,7 +12530,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_9out_edges_1__get__(PyObject *
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 }
 
-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":253
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":262
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+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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":255
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":264
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":256
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":265
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  *     property span:
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":259
+/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":268
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":260
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":263
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":264
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-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":265
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-/* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":267
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-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":270
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@@ -12682,7 +12827,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
   switch (__pyx_v_op) {
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":268
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":277
  * 
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -12691,7 +12836,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
     case 2:
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":269
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":278
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  *         if op == 2: # ==
  *             return x.node == y.node             # <<<<<<<<<<<<<<
@@ -12699,14 +12844,14 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  *             return not (x == y)
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_x->node == __pyx_v_y->node)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_x->node == __pyx_v_y->node)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
     goto __pyx_L0;
     break;
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":270
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":279
  *         if op == 2: # ==
  *             return x.node == y.node
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12715,17 +12860,17 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
     case 3:
 
-    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":271
+    /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":280
  *             return x.node == y.node
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
  *         raise NotImplemented('comparison not implemented for HypergraphNode')
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
@@ -12733,16 +12878,16 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
     break;
   }
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":272
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
  */
-  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_21), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_21), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_Raise(__pyx_t_1, 0, 0, 0);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  {__pyx_filename = __pyx_f[3]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  {__pyx_filename = __pyx_f[3]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
@@ -21157,18 +21302,19 @@ static PyMethodDef __pyx_methods_5_cdec_Hypergraph[] = {
   {__Pyx_NAMESTR("viterbi"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_3viterbi, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_2viterbi)},
   {__Pyx_NAMESTR("viterbi_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_4viterbi_trees)},
   {__Pyx_NAMESTR("viterbi_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_7viterbi_features, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_6viterbi_features)},
-  {__Pyx_NAMESTR("viterbi_joshua"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_9viterbi_joshua, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_8viterbi_joshua)},
-  {__Pyx_NAMESTR("kbest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_11kbest, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_10kbest)},
-  {__Pyx_NAMESTR("kbest_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_14kbest_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_13kbest_trees)},
-  {__Pyx_NAMESTR("kbest_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_17kbest_features, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_16kbest_features)},
-  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_20sample, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_19sample)},
-  {__Pyx_NAMESTR("sample_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_23sample_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_22sample_trees)},
-  {__Pyx_NAMESTR("intersect"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_26intersect, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_25intersect)},
-  {__Pyx_NAMESTR("prune"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_28prune, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_27prune)},
-  {__Pyx_NAMESTR("lattice"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_30lattice, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_29lattice)},
-  {__Pyx_NAMESTR("plf"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_32plf, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_31plf)},
-  {__Pyx_NAMESTR("reweight"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_34reweight, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_33reweight)},
-  {__Pyx_NAMESTR("inside_outside"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_36inside_outside, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_35inside_outside)},
+  {__Pyx_NAMESTR("viterbi_forest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("viterbi_joshua"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_10viterbi_joshua)},
+  {__Pyx_NAMESTR("kbest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_13kbest, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_12kbest)},
+  {__Pyx_NAMESTR("kbest_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_16kbest_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_15kbest_trees)},
+  {__Pyx_NAMESTR("kbest_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_19kbest_features, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_18kbest_features)},
+  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_22sample, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_21sample)},
+  {__Pyx_NAMESTR("sample_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_25sample_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_24sample_trees)},
+  {__Pyx_NAMESTR("intersect"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_28intersect, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_27intersect)},
+  {__Pyx_NAMESTR("prune"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_30prune, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_29prune)},
+  {__Pyx_NAMESTR("lattice"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_32lattice, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_31lattice)},
+  {__Pyx_NAMESTR("plf"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_34plf, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_33plf)},
+  {__Pyx_NAMESTR("reweight"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_36reweight, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_35reweight)},
+  {__Pyx_NAMESTR("inside_outside"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_38inside_outside, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_37inside_outside)},
   {0, 0, 0, 0}
 };
 
@@ -21381,6 +21527,10 @@ static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_span(PyObject *o, CYTHON_
   return __pyx_pw_5_cdec_14HypergraphEdge_4span_1__get__(o);
 }
 
+static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_src_span(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(o);
+}
+
 static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_feature_values(PyObject *o, CYTHON_UNUSED void *x) {
   return __pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(o);
 }
@@ -21410,6 +21560,7 @@ static struct PyGetSetDef __pyx_getsets_5_cdec_HypergraphEdge[] = {
   {(char *)"head_node", __pyx_getprop_5_cdec_14HypergraphEdge_head_node, 0, 0, 0},
   {(char *)"tail_nodes", __pyx_getprop_5_cdec_14HypergraphEdge_tail_nodes, 0, 0, 0},
   {(char *)"span", __pyx_getprop_5_cdec_14HypergraphEdge_span, 0, 0, 0},
+  {(char *)"src_span", __pyx_getprop_5_cdec_14HypergraphEdge_src_span, 0, 0, 0},
   {(char *)"feature_values", __pyx_getprop_5_cdec_14HypergraphEdge_feature_values, 0, 0, 0},
   {(char *)"prob", __pyx_getprop_5_cdec_14HypergraphEdge_prob, 0, 0, 0},
   {(char *)"trule", __pyx_getprop_5_cdec_14HypergraphEdge_trule, __pyx_setprop_5_cdec_14HypergraphEdge_trule, 0, 0},
@@ -28670,8 +28821,8 @@ static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_NotImplemented = __Pyx_GetName(__pyx_b, __pyx_n_s__NotImplemented); if (!__pyx_builtin_NotImplemented) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_super = __Pyx_GetName(__pyx_b, __pyx_n_s__super); if (!__pyx_builtin_super) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_ValueError = __Pyx_GetName(__pyx_b, __pyx_n_s__ValueError); if (!__pyx_builtin_ValueError) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_basestring = __Pyx_GetName(__pyx_b, __pyx_n_s__basestring); if (!__pyx_builtin_basestring) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_eval = __Pyx_GetName(__pyx_b, __pyx_n_s__eval); if (!__pyx_builtin_eval) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_basestring = __Pyx_GetName(__pyx_b, __pyx_n_s__basestring); if (!__pyx_builtin_basestring) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_eval = __Pyx_GetName(__pyx_b, __pyx_n_s__eval); if (!__pyx_builtin_eval) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_enumerate = __Pyx_GetName(__pyx_b, __pyx_n_s__enumerate); if (!__pyx_builtin_enumerate) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_IndexError = __Pyx_GetName(__pyx_b, __pyx_n_s__IndexError); if (!__pyx_builtin_IndexError) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_open = __Pyx_GetName(__pyx_b, __pyx_n_s__open); if (!__pyx_builtin_open) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -28739,26 +28890,26 @@ 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":235
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":244
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')             # <<<<<<<<<<<<<<
  * 
  * cdef class HypergraphNode:
  */
-  __pyx_k_tuple_19 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_19)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_19 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_19)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_19);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_18));
   PyTuple_SET_ITEM(__pyx_k_tuple_19, 0, ((PyObject *)__pyx_kp_s_18));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_18));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_19));
 
-  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":272
+  /* "/home/vchahune/tools/cdec/python/src/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
  */
-  __pyx_k_tuple_21 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_21)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_21 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_21)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_21);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_20));
   PyTuple_SET_ITEM(__pyx_k_tuple_21, 0, ((PyObject *)__pyx_kp_s_20));
@@ -29215,15 +29366,15 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __pyx_ptype_5_cdec_Hypergraph = &__pyx_type_5_cdec_Hypergraph;
   __pyx_vtabptr_5_cdec_HypergraphEdge = &__pyx_vtable_5_cdec_HypergraphEdge;
   __pyx_vtable_5_cdec_HypergraphEdge.init = (PyObject *(*)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int))__pyx_f_5_cdec_14HypergraphEdge_init;
-  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_HypergraphEdge = &__pyx_type_5_cdec_HypergraphEdge;
   __pyx_vtabptr_5_cdec_HypergraphNode = &__pyx_vtable_5_cdec_HypergraphNode;
   __pyx_vtable_5_cdec_HypergraphNode.init = (PyObject *(*)(struct __pyx_obj_5_cdec_HypergraphNode *, Hypergraph *, unsigned int))__pyx_f_5_cdec_14HypergraphNode_init;
-  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HypergraphNode", (PyObject *)&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HypergraphNode", (PyObject *)&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_HypergraphNode = &__pyx_type_5_cdec_HypergraphNode;
   if (PyType_Ready(&__pyx_type_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #if CYTHON_COMPILING_IN_CPYTHON
@@ -29285,25 +29436,25 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __pyx_ptype_5_cdec___pyx_scope_struct_6_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_6_genexpr;
   if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_7___iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_7___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_7___iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_8_kbest) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_8_kbest) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_8_kbest = &__pyx_type_5_cdec___pyx_scope_struct_8_kbest;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_9_kbest_trees = &__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_10_kbest_features = &__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_11_sample) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_11_sample) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_11_sample = &__pyx_type_5_cdec___pyx_scope_struct_11_sample;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_12_sample_trees = &__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_13___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_13___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_13___get__ = &__pyx_type_5_cdec___pyx_scope_struct_13___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_14___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_14___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_14___get__ = &__pyx_type_5_cdec___pyx_scope_struct_14___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_15___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_15___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_15___get__ = &__pyx_type_5_cdec___pyx_scope_struct_15___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_16___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_16___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_16___get__ = &__pyx_type_5_cdec___pyx_scope_struct_16___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_17___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_17___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_17___get__ = &__pyx_type_5_cdec___pyx_scope_struct_17___get__;
   if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_18___iter__) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_18___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_18___iter__;
diff --git a/python/src/hypergraph.pxd b/python/src/hypergraph.pxd
index dd3d39cc..1e150bbc 100644
--- a/python/src/hypergraph.pxd
+++ b/python/src/hypergraph.pxd
@@ -19,6 +19,8 @@ cdef extern from "decoder/hg.h":
         # typically source span:
         short int i_
         short int j_
+        short int prev_i_
+        short int prev_j_
 
     ctypedef HypergraphEdge const_HypergraphEdge "const Hypergraph::Edge"
 
@@ -45,6 +47,7 @@ cdef extern from "decoder/hg.h":
                                 bint use_sum_prod_semiring,
                                 double scale,
                                 bint safe_inside) nogil
+        shared_ptr[Hypergraph] CreateViterbiHypergraph(EdgeMask* preserve_mask) nogil
 
 cdef extern from "decoder/viterbi.h":
     prob_t ViterbiESentence(Hypergraph& hg, vector[WordID]* trans) nogil
diff --git a/python/src/hypergraph.pxi b/python/src/hypergraph.pxi
index 5b675531..4a709d32 100644
--- a/python/src/hypergraph.pxi
+++ b/python/src/hypergraph.pxi
@@ -37,6 +37,11 @@ cdef class Hypergraph:
         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
         return fmap
 
+    def viterbi_forest(self):
+        cdef Hypergraph hg = Hypergraph()
+        hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+        return hg
+
     def viterbi_joshua(self):
         """hg.viterbi_joshua() -> Joshua representation of the best derivation."""
         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
@@ -217,6 +222,10 @@ cdef class HypergraphEdge:
         def __get__(self):
             return (self.edge.i_, self.edge.j_)
 
+    property src_span:
+        def __get__(self):
+            return (self.edge.prev_i_, self.edge.prev_j_)
+
     property feature_values:
         def __get__(self):
             cdef SparseVector vector = SparseVector.__new__(SparseVector)
diff --git a/python/src/mteval.pxd b/python/src/mteval.pxd
index c97c4b34..33a6b7a5 100644
--- a/python/src/mteval.pxd
+++ b/python/src/mteval.pxd
@@ -37,7 +37,7 @@ cdef extern from "py_scorer.h":
     cdef EvaluationMetric* PyMetricInstance "PythonEvaluationMetric::Instance"(
             string& metric_id, void*, MetricStatsCallback, MetricScoreCallback)
 
-cdef extern from "training/candidate_set.h" namespace "training":
+cdef extern from "training/utils/candidate_set.h" namespace "training":
     cdef cppclass Candidate:
         vector[WordID] ewords
         FastSparseVector[weight_t] fmap
diff --git a/python/src/sa/_sa.c b/python/src/sa/_sa.c
index 5b47fe8a..9c8dc2cd 100644
--- a/python/src/sa/_sa.c
+++ b/python/src/sa/_sa.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.17 on Thu Sep  6 14:56:12 2012 */
+/* Generated by Cython 0.17.1 on Thu Dec 13 00:17:27 2012 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -409,7 +409,7 @@ struct __pyx_t_3_sa__Trie_Node;
 struct __pyx_t_3_sa_match_node;
 struct __pyx_t_3_sa_Matching;
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef struct _node:             # <<<<<<<<<<<<<<
@@ -423,7 +423,7 @@ struct __pyx_t_3_sa__node {
   int val;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":30
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":30
  * _init_lower_mask()
  * 
  * cdef struct _BitSet:             # <<<<<<<<<<<<<<
@@ -437,7 +437,7 @@ struct __pyx_t_3_sa__BitSet {
   int size;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":168
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":168
  *     return result
  * 
  * cdef struct _VEB:             # <<<<<<<<<<<<<<
@@ -454,7 +454,7 @@ struct __pyx_t_3_sa__VEB {
   void **bottom;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":10
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":10
  * cdef struct _Trie_Node    # forward decl
  * 
  * cdef struct _Trie_Edge:             # <<<<<<<<<<<<<<
@@ -468,7 +468,7 @@ struct __pyx_t_3_sa__Trie_Edge {
   struct __pyx_t_3_sa__Trie_Edge *smaller;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":8
  * from libc.string cimport memset, memcpy
  * 
  * cdef struct _Trie_Node    # forward decl             # <<<<<<<<<<<<<<
@@ -481,7 +481,7 @@ struct __pyx_t_3_sa__Trie_Node {
   int arr_len;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":66
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":66
  * 
  * # linked list structure for storing matches in BaselineRuleFactory
  * cdef struct match_node:             # <<<<<<<<<<<<<<
@@ -493,7 +493,7 @@ struct __pyx_t_3_sa_match_node {
   struct __pyx_t_3_sa_match_node *next;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":162
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":162
  * 
  * # struct used to encapsulate a single matching
  * cdef struct Matching:             # <<<<<<<<<<<<<<
@@ -508,7 +508,7 @@ struct __pyx_t_3_sa_Matching {
   int size;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":218
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":218
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -557,7 +557,7 @@ struct __pyx_obj_3_sa_HieroCachingRuleFactory {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":115
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
@@ -569,7 +569,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":36
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
@@ -600,7 +600,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":21
  * 
  *     def __str__(self):
  *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
@@ -634,7 +634,7 @@ struct __pyx_obj_3_sa_IntList {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":340
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":340
  * 
  * 
  * cdef class VEBIterator:             # <<<<<<<<<<<<<<
@@ -648,7 +648,7 @@ struct __pyx_obj_3_sa_VEBIterator {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":47
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -669,7 +669,7 @@ struct __pyx_obj_3_sa_BiLex {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":354
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -683,7 +683,7 @@ struct __pyx_obj_3_sa_VEB {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":5
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":5
  * as k most frequent n-grams"""
  * 
  * cdef class LCP:             # <<<<<<<<<<<<<<
@@ -697,7 +697,7 @@ struct __pyx_obj_3_sa_LCP {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef class DataArray:             # <<<<<<<<<<<<<<
@@ -716,7 +716,7 @@ struct __pyx_obj_3_sa_DataArray {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":100
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":100
  * 
  * 
  * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
@@ -730,7 +730,7 @@ struct __pyx_obj_3_sa_BitSetIterator {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":190
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":190
  *         return ' ||| '.join(fields)
  * 
  *     def alignments(self):             # <<<<<<<<<<<<<<
@@ -747,7 +747,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":188
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -768,7 +768,7 @@ struct __pyx_obj_3_sa_Precomputation {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":6
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
  * from libc.stdio cimport FILE, fclose, fopen
  * 
  * cdef class SuffixArray:             # <<<<<<<<<<<<<<
@@ -784,7 +784,7 @@ struct __pyx_obj_3_sa_SuffixArray {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":7
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -820,7 +820,7 @@ struct __pyx_obj_3_sa_Rule {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":109
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
@@ -837,7 +837,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -865,7 +865,7 @@ struct __pyx_obj_3_sa_PhraseLocation {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":15
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":15
  *         self.values.append(value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -881,7 +881,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":72
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":72
  *             self.read_text_data(fp)
  * 
  *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
@@ -909,7 +909,7 @@ struct __pyx_obj_3_sa_FeatureVector {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":111
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
@@ -922,7 +922,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":23
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":23
  *         return ' '.join('%s=%s' % feat for feat in self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
@@ -936,7 +936,7 @@ struct __pyx_obj_3_sa_Scorer {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef class Alignment:             # <<<<<<<<<<<<<<
@@ -951,7 +951,7 @@ struct __pyx_obj_3_sa_Alignment {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":118
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":118
  * # (entirely C-implemented) _BitSet struct.
  * # Very slow; use only for debugging
  * cdef class BitSet:             # <<<<<<<<<<<<<<
@@ -964,7 +964,7 @@ struct __pyx_obj_3_sa_BitSet {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":96
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":96
  * 
  * 
  * cdef class Sampler:             # <<<<<<<<<<<<<<
@@ -978,7 +978,7 @@ struct __pyx_obj_3_sa_Sampler {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
  *     char* stringmap_word(StrMap *vocab, int i)
  * 
  * cdef class StringMap:             # <<<<<<<<<<<<<<
@@ -992,7 +992,7 @@ struct __pyx_obj_3_sa_StringMap {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":20
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":20
  *             yield (FD.word(self.names[i]), self.values[i])
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1005,7 +1005,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":36
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":36
  * cdef int EPSILON = sym_fromstring('*EPS*', True)
  * 
  * cdef class TrieNode:             # <<<<<<<<<<<<<<
@@ -1018,7 +1018,7 @@ struct __pyx_obj_3_sa_TrieNode {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":42
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":42
  *         self.children = {}
  * 
  * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
@@ -1033,7 +1033,7 @@ struct __pyx_obj_3_sa_ExtendedTrieNode {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":109
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1048,7 +1048,7 @@ struct __pyx_obj_3_sa_TrieMap {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -1075,7 +1075,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
@@ -1089,7 +1089,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":183
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":183
  *         return self.f.arity()
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1102,7 +1102,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":939
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":933
  *         return sorted(result);
  * 
  *     def input(self, fwords, meta):             # <<<<<<<<<<<<<<
@@ -1188,7 +1188,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_15_input {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":187
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":187
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
@@ -1222,7 +1222,7 @@ struct __pyx_obj_3_sa_Phrase {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":81
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":81
  *         free(self.arr)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -1238,7 +1238,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct____iter__ {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":53
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":53
  * 
  * 
  * cdef class TrieTable:             # <<<<<<<<<<<<<<
@@ -1253,7 +1253,7 @@ struct __pyx_obj_3_sa_TrieTable {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":141
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
  *         return self.syms[i]
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -1268,7 +1268,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":108
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -1285,7 +1285,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":116
  * 
  * def decode_sentence(lattice):
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
@@ -1319,7 +1319,7 @@ struct __pyx_obj_3_sa_FloatList {
 
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
  *     char* stringmap_word(StrMap *vocab, int i)
  * 
  * cdef class StringMap:             # <<<<<<<<<<<<<<
@@ -1334,7 +1334,7 @@ struct __pyx_vtabstruct_3_sa_StringMap {
 static struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtabptr_3_sa_StringMap;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef class DataArray:             # <<<<<<<<<<<<<<
@@ -1349,7 +1349,7 @@ struct __pyx_vtabstruct_3_sa_DataArray {
 static struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtabptr_3_sa_DataArray;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":109
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1364,7 +1364,7 @@ struct __pyx_vtabstruct_3_sa_TrieMap {
 static struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtabptr_3_sa_TrieMap;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef class Alignment:             # <<<<<<<<<<<<<<
@@ -1380,7 +1380,7 @@ struct __pyx_vtabstruct_3_sa_Alignment {
 static struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtabptr_3_sa_Alignment;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":47
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -1399,7 +1399,7 @@ struct __pyx_vtabstruct_3_sa_BiLex {
 static struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtabptr_3_sa_BiLex;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":9
  * from libc.string cimport memset, memcpy
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
@@ -1419,7 +1419,7 @@ struct __pyx_vtabstruct_3_sa_IntList {
 static struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtabptr_3_sa_IntList;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":4
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":4
  * from libc.string cimport strsep, strcpy, strlen
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -1434,7 +1434,7 @@ struct __pyx_vtabstruct_3_sa_Phrase {
 static struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtabptr_3_sa_Phrase;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":74
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":74
  * # in the suffix array; if discontiguous, it is the set of
  * # actual locations (packed into an array)
  * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
@@ -1448,7 +1448,7 @@ struct __pyx_vtabstruct_3_sa_PhraseLocation {
 static struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtabptr_3_sa_PhraseLocation;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":188
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -1463,7 +1463,7 @@ struct __pyx_vtabstruct_3_sa_Precomputation {
 static struct __pyx_vtabstruct_3_sa_Precomputation *__pyx_vtabptr_3_sa_Precomputation;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":23
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":23
  *         return ' '.join('%s=%s' % feat for feat in self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
@@ -1477,7 +1477,7 @@ struct __pyx_vtabstruct_3_sa_Scorer {
 static struct __pyx_vtabstruct_3_sa_Scorer *__pyx_vtabptr_3_sa_Scorer;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":9
  * from libc.string cimport memset, strcpy, strlen
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
@@ -1493,7 +1493,7 @@ struct __pyx_vtabstruct_3_sa_FloatList {
 static struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtabptr_3_sa_FloatList;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":354
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -1509,7 +1509,7 @@ struct __pyx_vtabstruct_3_sa_VEB {
 static struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtabptr_3_sa_VEB;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":7
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -1532,7 +1532,7 @@ struct __pyx_vtabstruct_3_sa_Alphabet {
 static struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtabptr_3_sa_Alphabet;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":218
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":218
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -1560,7 +1560,7 @@ struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory {
 static struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_3_sa_HieroCachingRuleFactory;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":6
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
  * from libc.stdio cimport FILE, fclose, fopen
  * 
  * cdef class SuffixArray:             # <<<<<<<<<<<<<<
@@ -2565,9 +2565,9 @@ static char __pyx_k_131[] = "Subphrase [%d, %d] failed integrity check";
 static char __pyx_k_132[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
 static char __pyx_k_133[] = "Unable to extract basic phrase";
 static char __pyx_k_134[] = "%s=%s";
-static char __pyx_k_137[] = "/home/hltcoe/alopez/dev/cdec/python/src/sa/_sa.pyx";
+static char __pyx_k_137[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/_sa.pyx";
 static char __pyx_k_138[] = "cdec.sa";
-static char __pyx_k_142[] = "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi";
+static char __pyx_k_142[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi";
 static char __pyx_k_147[] = "*EPS*";
 static char __pyx_k__gc[] = "gc";
 static char __pyx_k__sa[] = "sa";
@@ -3414,7 +3414,7 @@ static int __pyx_pw_3_sa_9FloatList_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":11
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":11
  * cdef class FloatList:
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):             # <<<<<<<<<<<<<<
@@ -3428,7 +3428,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":12
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":12
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:             # <<<<<<<<<<<<<<
@@ -3438,7 +3438,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   __pyx_t_1 = (__pyx_v_initial_len > __pyx_v_size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":13
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":13
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:
  *             size = initial_len             # <<<<<<<<<<<<<<
@@ -3450,7 +3450,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":14
  *         if initial_len > size:
  *             size = initial_len
  *         self.size = size             # <<<<<<<<<<<<<<
@@ -3459,7 +3459,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->size = __pyx_v_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":15
  *             size = initial_len
  *         self.size = size
  *         self.increment = increment             # <<<<<<<<<<<<<<
@@ -3468,7 +3468,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->increment = __pyx_v_increment;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":16
  *         self.size = size
  *         self.increment = increment
  *         self.len = initial_len             # <<<<<<<<<<<<<<
@@ -3477,7 +3477,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->len = __pyx_v_initial_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":17
  *         self.increment = increment
  *         self.len = initial_len
  *         self.arr = <float*> malloc(size*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3486,7 +3486,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->arr = ((float *)malloc((__pyx_v_size * (sizeof(float)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":18
  *         self.len = initial_len
  *         self.arr = <float*> malloc(size*sizeof(float))
  *         memset(self.arr, 0, initial_len*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3509,7 +3509,7 @@ static void __pyx_pw_3_sa_9FloatList_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":20
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":20
  *         memset(self.arr, 0, initial_len*sizeof(float))
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -3521,7 +3521,7 @@ static void __pyx_pf_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_3_sa_FloatLis
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":21
  * 
  *     def __dealloc__(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -3544,7 +3544,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_5__getitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":23
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":23
  *         free(self.arr)
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -3567,7 +3567,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":24
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":24
  * 
  *     def __getitem__(self, i):
  *         j = i             # <<<<<<<<<<<<<<
@@ -3577,7 +3577,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   __Pyx_INCREF(__pyx_v_i);
   __pyx_v_j = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":25
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":25
  *     def __getitem__(self, i):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -3589,7 +3589,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":26
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":26
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -3608,7 +3608,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":27
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":27
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -3631,7 +3631,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":28
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":28
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))             # <<<<<<<<<<<<<<
@@ -3666,7 +3666,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":29
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))
  *         return self.arr[j]             # <<<<<<<<<<<<<<
@@ -3695,7 +3695,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":31
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":31
  *         return self.arr[j]
  * 
  *     cdef void set(self, int i, float v):             # <<<<<<<<<<<<<<
@@ -3717,7 +3717,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":32
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":32
  * 
  *     cdef void set(self, int i, float v):
  *         j = i             # <<<<<<<<<<<<<<
@@ -3726,7 +3726,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
  */
   __pyx_v_j = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":33
  *     cdef void set(self, int i, float v):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -3736,7 +3736,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   __pyx_t_1 = (__pyx_v_i < 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":34
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":34
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -3748,7 +3748,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":35
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":35
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -3764,7 +3764,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":36
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":36
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))             # <<<<<<<<<<<<<<
@@ -3801,7 +3801,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":37
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":37
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))
  *         self.arr[j] = v             # <<<<<<<<<<<<<<
@@ -3831,7 +3831,7 @@ static int __pyx_pw_3_sa_9FloatList_7__setitem__(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":39
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":39
  *         self.arr[j] = v
  * 
  *     def __setitem__(self, i, val):             # <<<<<<<<<<<<<<
@@ -3849,7 +3849,7 @@ static int __pyx_pf_3_sa_9FloatList_6__setitem__(struct __pyx_obj_3_sa_FloatList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":40
  * 
  *     def __setitem__(self, i, val):
  *         self.set(i, val)             # <<<<<<<<<<<<<<
@@ -3881,7 +3881,7 @@ static Py_ssize_t __pyx_pw_3_sa_9FloatList_9__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":42
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":42
  *         self.set(i, val)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -3894,7 +3894,7 @@ static Py_ssize_t __pyx_pf_3_sa_9FloatList_8__len__(struct __pyx_obj_3_sa_FloatL
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   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":43
  * 
  *     def __len__(self):
  *         return self.len             # <<<<<<<<<<<<<<
@@ -3931,7 +3931,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_11append(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":45
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":45
  *         return self.len
  * 
  *     def append(self, float val):             # <<<<<<<<<<<<<<
@@ -3945,7 +3945,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("append", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":46
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":46
  * 
  *     def append(self, float val):
  *         if self.len == self.size:             # <<<<<<<<<<<<<<
@@ -3955,7 +3955,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   __pyx_t_1 = (__pyx_v_self->len == __pyx_v_self->size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":47
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":47
  *     def append(self, float val):
  *         if self.len == self.size:
  *             self.size = self.size + self.increment             # <<<<<<<<<<<<<<
@@ -3964,7 +3964,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
  */
     __pyx_v_self->size = (__pyx_v_self->size + __pyx_v_self->increment);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":48
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":48
  *         if self.len == self.size:
  *             self.size = self.size + self.increment
  *             self.arr = <float*> realloc(self.arr, self.size*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3976,7 +3976,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":49
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":49
  *             self.size = self.size + self.increment
  *             self.arr = <float*> realloc(self.arr, self.size*sizeof(float))
  *         self.arr[self.len] = val             # <<<<<<<<<<<<<<
@@ -3985,7 +3985,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
  */
   (__pyx_v_self->arr[__pyx_v_self->len]) = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":50
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":50
  *             self.arr = <float*> realloc(self.arr, self.size*sizeof(float))
  *         self.arr[self.len] = val
  *         self.len = self.len + 1             # <<<<<<<<<<<<<<
@@ -4000,7 +4000,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":52
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":52
  *         self.len = self.len + 1
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -4012,7 +4012,7 @@ static void __pyx_f_3_sa_9FloatList_write_handle(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":53
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":53
  * 
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(float), 1, f)             # <<<<<<<<<<<<<<
@@ -4021,7 +4021,7 @@ static void __pyx_f_3_sa_9FloatList_write_handle(struct __pyx_obj_3_sa_FloatList
  */
   fwrite((&__pyx_v_self->len), (sizeof(float)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":54
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(float), 1, f)
  *         fwrite(self.arr, sizeof(float), self.len, f)             # <<<<<<<<<<<<<<
@@ -4054,7 +4054,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":56
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":56
  *         fwrite(self.arr, sizeof(float), self.len, f)
  * 
  *     def write(self, char* filename):             # <<<<<<<<<<<<<<
@@ -4068,7 +4068,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":58
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":58
  *     def write(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -4077,7 +4077,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":59
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -4086,7 +4086,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":60
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -4101,7 +4101,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":62
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":62
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -4113,7 +4113,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":63
  * 
  *     cdef void read_handle(self, FILE* f):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -4122,7 +4122,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   free(__pyx_v_self->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":64
  *     cdef void read_handle(self, FILE* f):
  *         free(self.arr)
  *         fread(&(self.len), sizeof(float), 1, f)             # <<<<<<<<<<<<<<
@@ -4131,7 +4131,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   fread((&__pyx_v_self->len), (sizeof(float)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":65
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":65
  *         free(self.arr)
  *         fread(&(self.len), sizeof(float), 1, f)
  *         self.arr = <float*> malloc(self.len * sizeof(float))             # <<<<<<<<<<<<<<
@@ -4140,7 +4140,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_self->arr = ((float *)malloc((__pyx_v_self->len * (sizeof(float)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":66
  *         fread(&(self.len), sizeof(float), 1, f)
  *         self.arr = <float*> malloc(self.len * sizeof(float))
  *         self.size = self.len             # <<<<<<<<<<<<<<
@@ -4149,7 +4149,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_self->size = __pyx_v_self->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":67
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":67
  *         self.arr = <float*> malloc(self.len * sizeof(float))
  *         self.size = self.len
  *         fread(self.arr, sizeof(float), self.len, f)             # <<<<<<<<<<<<<<
@@ -4182,7 +4182,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":69
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":69
  *         fread(self.arr, sizeof(float), self.len, f)
  * 
  *     def read(self, char* filename):             # <<<<<<<<<<<<<<
@@ -4196,7 +4196,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":71
  *     def read(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -4205,7 +4205,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":72
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -4213,7 +4213,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":73
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -4307,7 +4307,7 @@ static int __pyx_pw_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":11
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":11
  * cdef class IntList:
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):             # <<<<<<<<<<<<<<
@@ -4321,7 +4321,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":12
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":12
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:             # <<<<<<<<<<<<<<
@@ -4331,7 +4331,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   __pyx_t_1 = (__pyx_v_initial_len > __pyx_v_size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":13
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":13
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:
  *             size = initial_len             # <<<<<<<<<<<<<<
@@ -4343,7 +4343,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":14
  *         if initial_len > size:
  *             size = initial_len
  *         self.size = size             # <<<<<<<<<<<<<<
@@ -4352,7 +4352,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->size = __pyx_v_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":15
  *             size = initial_len
  *         self.size = size
  *         self.increment = increment             # <<<<<<<<<<<<<<
@@ -4361,7 +4361,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->increment = __pyx_v_increment;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":16
  *         self.size = size
  *         self.increment = increment
  *         self.len = initial_len             # <<<<<<<<<<<<<<
@@ -4370,7 +4370,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->len = __pyx_v_initial_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":17
  *         self.increment = increment
  *         self.len = initial_len
  *         self.arr = <int*> malloc(size*sizeof(int))             # <<<<<<<<<<<<<<
@@ -4379,7 +4379,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->arr = ((int *)malloc((__pyx_v_size * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":18
  *         self.len = initial_len
  *         self.arr = <int*> malloc(size*sizeof(int))
  *         memset(self.arr, 0, initial_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -4404,7 +4404,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_3__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":20
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":20
  *         memset(self.arr, 0, initial_len*sizeof(int))
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -4427,7 +4427,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":22
  *     def __str__(self):
  *         cdef unsigned i
  *         ret = "IntList["             # <<<<<<<<<<<<<<
@@ -4437,7 +4437,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_3));
   __pyx_v_ret = ((PyObject *)__pyx_kp_s_3);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":23
  *         cdef unsigned i
  *         ret = "IntList["
  *         for idx in range(self.size):             # <<<<<<<<<<<<<<
@@ -4448,7 +4448,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_idx = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":24
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":24
  *         ret = "IntList["
  *         for idx in range(self.size):
  *             if idx>0:             # <<<<<<<<<<<<<<
@@ -4458,7 +4458,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     __pyx_t_3 = (__pyx_v_idx > 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":25
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":25
  *         for idx in range(self.size):
  *             if idx>0:
  *                 ret += ","             # <<<<<<<<<<<<<<
@@ -4474,7 +4474,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":26
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":26
  *             if idx>0:
  *                 ret += ","
  *             ret += str(self.arr[idx])             # <<<<<<<<<<<<<<
@@ -4499,7 +4499,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     __pyx_t_5 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":27
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":27
  *                 ret += ","
  *             ret += str(self.arr[idx])
  *         ret += "]"             # <<<<<<<<<<<<<<
@@ -4512,7 +4512,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __pyx_v_ret = __pyx_t_5;
   __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":28
  *             ret += str(self.arr[idx])
  *         ret += "]"
  *         ret += "len="             # <<<<<<<<<<<<<<
@@ -4525,7 +4525,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __pyx_v_ret = __pyx_t_5;
   __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":29
  *         ret += "]"
  *         ret += "len="
  *         ret += self.len             # <<<<<<<<<<<<<<
@@ -4541,7 +4541,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __pyx_v_ret = __pyx_t_4;
   __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":30
  *         ret += "len="
  *         ret += self.len
  *         return ret             # <<<<<<<<<<<<<<
@@ -4578,7 +4578,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_5index(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":32
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":32
  *         return ret
  * 
  *     def index(self, val):             # <<<<<<<<<<<<<<
@@ -4600,7 +4600,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("index", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":34
  *     def index(self, val):
  *         cdef unsigned i
  *         for i in range(self.len):             # <<<<<<<<<<<<<<
@@ -4611,7 +4611,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":35
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":35
  *         cdef unsigned i
  *         for i in range(self.len):
  *             if self.arr[i] == val:             # <<<<<<<<<<<<<<
@@ -4626,7 +4626,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":36
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":36
  *         for i in range(self.len):
  *             if self.arr[i] == val:
  *                 return i             # <<<<<<<<<<<<<<
@@ -4644,7 +4644,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":37
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":37
  *             if self.arr[i] == val:
  *                 return i
  *         return IndexError             # <<<<<<<<<<<<<<
@@ -4725,7 +4725,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":39
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":39
  *         return IndexError
  * 
  *     def partition(self,start,end):             # <<<<<<<<<<<<<<
@@ -4751,7 +4751,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("partition", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":40
  * 
  *     def partition(self,start,end):
  *         pivot = self.arr[end]             # <<<<<<<<<<<<<<
@@ -4764,7 +4764,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __pyx_v_pivot = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":41
  *     def partition(self,start,end):
  *         pivot = self.arr[end]
  *         bottom = start-1             # <<<<<<<<<<<<<<
@@ -4776,7 +4776,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __pyx_v_bottom = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":42
  *         pivot = self.arr[end]
  *         bottom = start-1
  *         top = end             # <<<<<<<<<<<<<<
@@ -4786,7 +4786,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __Pyx_INCREF(__pyx_v_end);
   __pyx_v_top = __pyx_v_end;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":43
  *         bottom = start-1
  *         top = end
  *         done = 0             # <<<<<<<<<<<<<<
@@ -4795,7 +4795,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
   __pyx_v_done = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":44
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":44
  *         top = end
  *         done = 0
  *         while not done:             # <<<<<<<<<<<<<<
@@ -4806,7 +4806,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     __pyx_t_3 = (!__pyx_v_done);
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":45
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":45
  *         done = 0
  *         while not done:
  *             while not done:             # <<<<<<<<<<<<<<
@@ -4817,7 +4817,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_t_3 = (!__pyx_v_done);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":46
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":46
  *         while not done:
  *             while not done:
  *                 bottom += 1             # <<<<<<<<<<<<<<
@@ -4830,7 +4830,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_v_bottom = __pyx_t_2;
       __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":47
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":47
  *             while not done:
  *                 bottom += 1
  *                 if bottom == top:             # <<<<<<<<<<<<<<
@@ -4842,7 +4842,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":48
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":48
  *                 bottom += 1
  *                 if bottom == top:
  *                     done = 1             # <<<<<<<<<<<<<<
@@ -4851,7 +4851,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
         __pyx_v_done = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":49
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":49
  *                 if bottom == top:
  *                     done = 1
  *                     break             # <<<<<<<<<<<<<<
@@ -4863,7 +4863,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       }
       __pyx_L7:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":50
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":50
  *                     done = 1
  *                     break
  *                 if self.arr[bottom] > pivot:             # <<<<<<<<<<<<<<
@@ -4879,7 +4879,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":51
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":51
  *                     break
  *                 if self.arr[bottom] > pivot:
  *                     self.arr[top] = self.arr[bottom]             # <<<<<<<<<<<<<<
@@ -4890,7 +4890,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
         __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_v_top); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         (__pyx_v_self->arr[__pyx_t_5]) = (__pyx_v_self->arr[__pyx_t_1]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":52
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":52
  *                 if self.arr[bottom] > pivot:
  *                     self.arr[top] = self.arr[bottom]
  *                     break             # <<<<<<<<<<<<<<
@@ -4904,7 +4904,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     }
     __pyx_L6_break:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":53
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":53
  *                     self.arr[top] = self.arr[bottom]
  *                     break
  *             while not done:             # <<<<<<<<<<<<<<
@@ -4915,7 +4915,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_t_3 = (!__pyx_v_done);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":54
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":54
  *                     break
  *             while not done:
  *                 top -= 1             # <<<<<<<<<<<<<<
@@ -4928,7 +4928,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_v_top = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":55
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":55
  *             while not done:
  *                 top -= 1
  *                 if top == bottom:             # <<<<<<<<<<<<<<
@@ -4940,7 +4940,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":56
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":56
  *                 top -= 1
  *                 if top == bottom:
  *                     done = 1             # <<<<<<<<<<<<<<
@@ -4949,7 +4949,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
         __pyx_v_done = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":57
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":57
  *                 if top == bottom:
  *                     done = 1
  *                     break             # <<<<<<<<<<<<<<
@@ -4961,7 +4961,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       }
       __pyx_L11:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":58
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":58
  *                     done = 1
  *                     break
  *                 if self.arr[top] < pivot:             # <<<<<<<<<<<<<<
@@ -4977,7 +4977,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":59
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":59
  *                     break
  *                 if self.arr[top] < pivot:
  *                     self.arr[bottom] = self.arr[top]             # <<<<<<<<<<<<<<
@@ -4988,7 +4988,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
         __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_v_bottom); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         (__pyx_v_self->arr[__pyx_t_5]) = (__pyx_v_self->arr[__pyx_t_1]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":60
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":60
  *                 if self.arr[top] < pivot:
  *                     self.arr[bottom] = self.arr[top]
  *                     break             # <<<<<<<<<<<<<<
@@ -5003,7 +5003,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     __pyx_L10_break:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":61
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":61
  *                     self.arr[bottom] = self.arr[top]
  *                     break
  *         self.arr[top] = pivot             # <<<<<<<<<<<<<<
@@ -5014,7 +5014,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_top); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   (__pyx_v_self->arr[__pyx_t_1]) = __pyx_t_6;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":62
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":62
  *                     break
  *         self.arr[top] = pivot
  *         return top             # <<<<<<<<<<<<<<
@@ -5098,7 +5098,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_9_doquicksort(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":64
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":64
  *         return top
  * 
  *     def _doquicksort(self,start,end):             # <<<<<<<<<<<<<<
@@ -5119,7 +5119,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
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   __Pyx_RefNannySetupContext("_doquicksort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":65
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":65
  * 
  *     def _doquicksort(self,start,end):
  *         if start < end:             # <<<<<<<<<<<<<<
@@ -5131,7 +5131,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":66
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":66
  *     def _doquicksort(self,start,end):
  *         if start < end:
  *             split = self.partition(start,end)             # <<<<<<<<<<<<<<
@@ -5155,7 +5155,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
     __pyx_v_split = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":67
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":67
  *         if start < end:
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)             # <<<<<<<<<<<<<<
@@ -5180,7 +5180,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":68
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":68
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)
  *             self._doquicksort(split+1,end)             # <<<<<<<<<<<<<<
@@ -5208,7 +5208,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":70
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":70
  *             self._doquicksort(split+1,end)
  *         else:
  *             return             # <<<<<<<<<<<<<<
@@ -5247,7 +5247,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_11sort(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":72
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":72
  *             return
  * 
  *     def sort(self):             # <<<<<<<<<<<<<<
@@ -5266,7 +5266,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":73
  * 
  *     def sort(self):
  *         self._doquicksort(0,self.len-1)             # <<<<<<<<<<<<<<
@@ -5316,7 +5316,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_13reset(PyObject *__pyx_v_self, CYTHON_U
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":75
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":75
  *         self._doquicksort(0,self.len-1)
  * 
  *     def reset(self):             # <<<<<<<<<<<<<<
@@ -5329,7 +5329,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_12reset(struct __pyx_obj_3_sa_IntList *_
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   __Pyx_RefNannySetupContext("reset", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":76
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":76
  * 
  *     def reset(self):
  *         self.len = 0             # <<<<<<<<<<<<<<
@@ -5353,7 +5353,7 @@ static void __pyx_pw_3_sa_7IntList_15__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":78
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":78
  *         self.len = 0
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -5365,7 +5365,7 @@ static void __pyx_pf_3_sa_7IntList_14__dealloc__(struct __pyx_obj_3_sa_IntList *
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":79
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":79
  * 
  *     def __dealloc__(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -5389,7 +5389,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_17__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":81
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":81
  *         free(self.arr)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -5452,7 +5452,7 @@ static PyObject *__pyx_gb_3_sa_7IntList_18generator(__pyx_GeneratorObject *__pyx
   __pyx_L3_first_run:;
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":83
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":83
  *     def __iter__(self):
  *         cdef int i
  *         for i in range(self.len):             # <<<<<<<<<<<<<<
@@ -5463,7 +5463,7 @@ static PyObject *__pyx_gb_3_sa_7IntList_18generator(__pyx_GeneratorObject *__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/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":84
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":84
  *         cdef int i
  *         for i in range(self.len):
  *             yield self.arr[i]             # <<<<<<<<<<<<<<
@@ -5510,7 +5510,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_20__getitem__(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":86
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":86
  *             yield self.arr[i]
  * 
  *     def __getitem__(self, index):             # <<<<<<<<<<<<<<
@@ -5540,7 +5540,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":88
  *     def __getitem__(self, index):
  *         cdef int i, j, k
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@@ -5553,7 +5553,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":89
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":89
  *         cdef int i, j, k
  *         if isinstance(index, int):
  *             j = index             # <<<<<<<<<<<<<<
@@ -5563,7 +5563,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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     __pyx_v_j = __pyx_t_3;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":90
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":90
  *         if isinstance(index, int):
  *             j = index
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@@ -5573,7 +5573,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_2 = (__pyx_v_j < 0);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":91
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":91
  *             j = index
  *             if j < 0:
  *                 j = self.len + j             # <<<<<<<<<<<<<<
@@ -5585,7 +5585,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":92
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":92
  *             if j < 0:
  *                 j = self.len + j
  *             if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -5601,7 +5601,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":93
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":93
  *                 j = self.len + j
  *             if j<0 or j>=self.len:
  *                 raise IndexError("Requested index %d of %d-length IntList" % (index, self.len))             # <<<<<<<<<<<<<<
@@ -5636,7 +5636,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":94
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":94
  *             if j<0 or j>=self.len:
  *                 raise IndexError("Requested index %d of %d-length IntList" % (index, self.len))
  *             return self.arr[j]             # <<<<<<<<<<<<<<
@@ -5652,7 +5652,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":95
  *                 raise IndexError("Requested index %d of %d-length IntList" % (index, self.len))
  *             return self.arr[j]
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@@ -5665,7 +5665,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":96
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":96
  *             return self.arr[j]
  *         elif isinstance(index, slice):
  *             i = index.start             # <<<<<<<<<<<<<<
@@ -5678,7 +5678,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":97
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":97
  *         elif isinstance(index, slice):
  *             i = index.start
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@@ -5691,7 +5691,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":98
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":98
  *             i = index.start
  *             j = index.stop
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@@ -5701,7 +5701,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":99
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":99
  *             j = index.stop
  *             if i < 0:
  *                 i = self.len + i             # <<<<<<<<<<<<<<
@@ -5713,7 +5713,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":100
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":100
  *             if i < 0:
  *                 i = self.len + i
  *             if j < 0:             # <<<<<<<<<<<<<<
@@ -5723,7 +5723,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_5 = (__pyx_v_j < 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":101
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":101
  *                 i = self.len + i
  *             if j < 0:
  *                 j = self.len + j             # <<<<<<<<<<<<<<
@@ -5735,7 +5735,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":102
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":102
  *             if j < 0:
  *                 j = self.len + j
  *             if i < 0 or i >= self.len or j < 0 or j > self.len:             # <<<<<<<<<<<<<<
@@ -5763,7 +5763,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":103
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":103
  *                 j = self.len + j
  *             if i < 0 or i >= self.len or j < 0 or j > self.len:
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@@ -5805,7 +5805,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":104
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":104
  *             if i < 0 or i >= self.len or j < 0 or j > self.len:
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  *             result = ()             # <<<<<<<<<<<<<<
@@ -5815,7 +5815,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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     __pyx_v_result = __pyx_empty_tuple;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":105
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":105
  *                 raise IndexError("Requested index %d:%d of %d-length IntList" % (index.start, index.stop, self.len))
  *             result = ()
  *             for k from i <= k < j:             # <<<<<<<<<<<<<<
@@ -5825,7 +5825,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
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     for (__pyx_v_k = __pyx_v_i; __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":106
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":106
  *             result = ()
  *             for k from i <= k < j:
  *                 result = result + (self.arr[k],)             # <<<<<<<<<<<<<<
@@ -5847,7 +5847,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
       __pyx_t_9 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":107
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":107
  *             for k from i <= k < j:
  *                 result = result + (self.arr[k],)
  *             return result             # <<<<<<<<<<<<<<
@@ -5862,7 +5862,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":109
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":109
  *             return result
  *         else:
  *             raise TypeError("Illegal key type %s for IntList" % type(index))             # <<<<<<<<<<<<<<
@@ -5901,7 +5901,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":111
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":111
  *             raise TypeError("Illegal key type %s for IntList" % type(index))
  * 
  *     cdef void set(self, int i, int val):             # <<<<<<<<<<<<<<
@@ -5923,7 +5923,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":112
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":112
  * 
  *     cdef void set(self, int i, int val):
  *         j = i             # <<<<<<<<<<<<<<
@@ -5932,7 +5932,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
  */
   __pyx_v_j = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":113
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":113
  *     cdef void set(self, int i, int val):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -5942,7 +5942,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
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   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":114
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":114
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -5954,7 +5954,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":115
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":115
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -5970,7 +5970,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":116
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":116
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length IntList" % (i, self.len))             # <<<<<<<<<<<<<<
@@ -6007,7 +6007,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":117
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":117
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length IntList" % (i, self.len))
  *         self.arr[j] = val             # <<<<<<<<<<<<<<
@@ -6037,7 +6037,7 @@ static int __pyx_pw_3_sa_7IntList_22__setitem__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":119
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":119
  *         self.arr[j] = val
  * 
  *     def __setitem__(self, i, val):             # <<<<<<<<<<<<<<
@@ -6055,7 +6055,7 @@ static int __pyx_pf_3_sa_7IntList_21__setitem__(struct __pyx_obj_3_sa_IntList *_
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   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":120
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":120
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":131
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":133
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":136
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":153
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":164
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+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":165
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":170
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":171
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":171
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  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -6682,7 +6682,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__
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   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":177
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":177
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -6690,7 +6690,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__
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   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":178
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":178
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -6717,7 +6717,7 @@ static int __pyx_pw_3_sa_9StringMap_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":13
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":13
  *     cdef int index(self, char *s)
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -6730,7 +6730,7 @@ static int __pyx_pf_3_sa_9StringMap___cinit__(struct __pyx_obj_3_sa_StringMap *_
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":14
  * 
  *     def __cinit__(self):
  *         self.vocab = stringmap_new()             # <<<<<<<<<<<<<<
@@ -6753,7 +6753,7 @@ static void __pyx_pw_3_sa_9StringMap_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":16
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":16
  *         self.vocab = stringmap_new()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -6765,7 +6765,7 @@ static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMa
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":17
  * 
  *     def __dealloc__(self):
  *         stringmap_delete(self.vocab)             # <<<<<<<<<<<<<<
@@ -6777,7 +6777,7 @@ static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMa
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":19
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":19
  *         stringmap_delete(self.vocab)
  * 
  *     cdef char *word(self, int i):             # <<<<<<<<<<<<<<
@@ -6790,7 +6790,7 @@ static char *__pyx_f_3_sa_9StringMap_word(struct __pyx_obj_3_sa_StringMap *__pyx
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   __Pyx_RefNannySetupContext("word", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":20
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":20
  * 
  *     cdef char *word(self, int i):
  *         return stringmap_word(self.vocab, i)             # <<<<<<<<<<<<<<
@@ -6806,7 +6806,7 @@ static char *__pyx_f_3_sa_9StringMap_word(struct __pyx_obj_3_sa_StringMap *__pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":22
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":22
  *         return stringmap_word(self.vocab, i)
  * 
  *     cdef int index(self, char *s):             # <<<<<<<<<<<<<<
@@ -6818,7 +6818,7 @@ static int __pyx_f_3_sa_9StringMap_index(struct __pyx_obj_3_sa_StringMap *__pyx_
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   __Pyx_RefNannySetupContext("index", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":23
  * 
  *     cdef int index(self, char *s):
  *         return stringmap_index(self.vocab, s)             # <<<<<<<<<<<<<<
@@ -6846,7 +6846,7 @@ static int __pyx_pw_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self, PyObject
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,&__pyx_n_s__side,&__pyx_n_s__use_sent_id,0};
     PyObject* values[4] = {0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":17
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":17
  *     cdef bint use_sent_id
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):             # <<<<<<<<<<<<<<
@@ -6938,7 +6938,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":18
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}             # <<<<<<<<<<<<<<
@@ -6955,7 +6955,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->word2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":19
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":19
  *     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]             # <<<<<<<<<<<<<<
@@ -6976,7 +6976,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->id2word = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":20
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":20
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -6991,7 +6991,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->data = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":21
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -7006,7 +7006,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->sent_id = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":22
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -7021,7 +7021,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":23
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)
  *         self.use_sent_id = use_sent_id             # <<<<<<<<<<<<<<
@@ -7030,7 +7030,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
  */
   __pyx_v_self->use_sent_id = __pyx_v_use_sent_id;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":24
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":24
  *         self.sent_index = IntList(1000,1000)
  *         self.use_sent_id = use_sent_id
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -7040,7 +7040,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":25
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":25
  *         self.use_sent_id = use_sent_id
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -7062,7 +7062,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":26
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -7072,7 +7072,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":27
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":27
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             if side:             # <<<<<<<<<<<<<<
@@ -7082,7 +7082,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_side); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":28
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":28
  *         elif from_text:
  *             if side:
  *                 self.read_bitext(from_text, (0 if side == 'source' else 1))             # <<<<<<<<<<<<<<
@@ -7118,7 +7118,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":30
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":30
  *                 self.read_bitext(from_text, (0 if side == 'source' else 1))
  *             else:
  *                 self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -7167,7 +7167,7 @@ static Py_ssize_t __pyx_pw_3_sa_9DataArray_3__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":32
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":32
  *                 self.read_text(from_text)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -7185,7 +7185,7 @@ static Py_ssize_t __pyx_pf_3_sa_9DataArray_2__len__(struct __pyx_obj_3_sa_DataAr
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   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":33
  * 
  *     def __len__(self):
  *         return len(self.data)             # <<<<<<<<<<<<<<
@@ -7221,7 +7221,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_5get_sentence_id(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":35
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":35
  *         return len(self.data)
  * 
  *     def get_sentence_id(self, i):             # <<<<<<<<<<<<<<
@@ -7239,7 +7239,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_4get_sentence_id(struct __pyx_obj_3_sa
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   __Pyx_RefNannySetupContext("get_sentence_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":36
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":36
  * 
  *     def get_sentence_id(self, i):
  *         return self.sent_id.arr[i]             # <<<<<<<<<<<<<<
@@ -7277,7 +7277,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_7get_sentence(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":38
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":38
  *         return self.sent_id.arr[i]
  * 
  *     def get_sentence(self, i):             # <<<<<<<<<<<<<<
@@ -7302,7 +7302,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":40
  *     def get_sentence(self, i):
  *         cdef int j, start, stop
  *         sent = []             # <<<<<<<<<<<<<<
@@ -7314,7 +7314,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __pyx_v_sent = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":41
  *         cdef int j, start, stop
  *         sent = []
  *         start = self.sent_index.arr[i]             # <<<<<<<<<<<<<<
@@ -7324,7 +7324,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
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   __pyx_v_start = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":42
  *         sent = []
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]             # <<<<<<<<<<<<<<
@@ -7337,7 +7337,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_stop = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":43
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -7352,7 +7352,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
     __pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":44
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":44
  *         stop = self.sent_index.arr[i+1]
  *         for i from start <= i < stop:
  *             sent.append(self.id2word[self.data.arr[i]])             # <<<<<<<<<<<<<<
@@ -7367,7 +7367,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
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   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":43
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -7380,7 +7380,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __pyx_v_i = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":45
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":45
  *         for i from start <= i < stop:
  *             sent.append(self.id2word[self.data.arr[i]])
  *         return sent             # <<<<<<<<<<<<<<
@@ -7417,7 +7417,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_9get_id(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":47
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":47
  *         return sent
  * 
  *     def get_id(self, word):             # <<<<<<<<<<<<<<
@@ -7437,7 +7437,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArra
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   __Pyx_RefNannySetupContext("get_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":48
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":48
  * 
  *     def get_id(self, word):
  *         if not word in self.word2id:             # <<<<<<<<<<<<<<
@@ -7448,7 +7448,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArra
   __pyx_t_2 = (!__pyx_t_1);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":49
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":49
  *     def get_id(self, word):
  *         if not word in self.word2id:
  *             self.word2id[word] = len(self.id2word)             # <<<<<<<<<<<<<<
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":63
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":65
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-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":66
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":70
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":72
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":75
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":79
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":81
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":82
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":83
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":84
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":86
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":88
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":90
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":91
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":91
  *             word_count = word_count + 1
  *         self.data.append(0)
  *         self.sent_index.append(word_count)             # <<<<<<<<<<<<<<
@@ -8939,7 +8939,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_23read_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":94
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":94
  * 
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -8953,7 +8953,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
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   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":96
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":96
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -8962,7 +8962,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":97
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":97
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -8971,7 +8971,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
  */
   ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":98
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":98
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -8986,7 +8986,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":100
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":100
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -9011,7 +9011,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":105
  *         cdef char* word
  * 
  *         self.data.read_handle(f)             # <<<<<<<<<<<<<<
@@ -9020,7 +9020,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->read_handle(__pyx_v_self->data, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":106
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":106
  * 
  *         self.data.read_handle(f)
  *         self.sent_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -9029,7 +9029,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->read_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":107
  *         self.data.read_handle(f)
  *         self.sent_index.read_handle(f)
  *         self.sent_id.read_handle(f)             # <<<<<<<<<<<<<<
@@ -9038,7 +9038,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->read_handle(__pyx_v_self->sent_id, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":108
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":108
  *         self.sent_index.read_handle(f)
  *         self.sent_id.read_handle(f)
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9047,7 +9047,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   fread((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":109
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":109
  *         self.sent_id.read_handle(f)
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i in range(num_words):             # <<<<<<<<<<<<<<
@@ -9058,7 +9058,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
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     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":110
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":110
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9067,7 +9067,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":111
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":111
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
@@ -9076,7 +9076,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
     __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":112
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":112
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -9085,7 +9085,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
     fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":113
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":113
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)
  *             self.word2id[word] = len(self.id2word)             # <<<<<<<<<<<<<<
@@ -9104,7 +9104,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
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     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":114
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":114
  *             fread(word, sizeof(char), word_len, f)
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)             # <<<<<<<<<<<<<<
@@ -9118,7 +9118,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":115
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":115
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)
  *             free(word)             # <<<<<<<<<<<<<<
@@ -9128,7 +9128,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
     free(__pyx_v_word);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":116
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":116
  *             self.id2word.append(word)
  *             free(word)
  *         if len(self.sent_id) == 0:             # <<<<<<<<<<<<<<
@@ -9142,7 +9142,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   __pyx_t_6 = (__pyx_t_4 == 0);
   if (__pyx_t_6) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":117
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":117
  *             free(word)
  *         if len(self.sent_id) == 0:
  *             self.use_sent_id = False             # <<<<<<<<<<<<<<
@@ -9154,7 +9154,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":119
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":119
  *             self.use_sent_id = False
  *         else:
  *             self.use_sent_id = True             # <<<<<<<<<<<<<<
@@ -9174,7 +9174,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":121
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":121
  *             self.use_sent_id = True
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -9198,7 +9198,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":125
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":125
  *         cdef int num_words
  * 
  *         self.data.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9207,7 +9207,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->write_handle(__pyx_v_self->data, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":126
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":126
  * 
  *         self.data.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9216,7 +9216,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":127
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":127
  *         self.data.write_handle(f)
  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9225,7 +9225,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->write_handle(__pyx_v_self->sent_id, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":128
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":128
  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)
  *         num_words = len(self.id2word) - 2             # <<<<<<<<<<<<<<
@@ -9238,7 +9238,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_num_words = (__pyx_t_2 - 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":129
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":129
  *         self.sent_id.write_handle(f)
  *         num_words = len(self.id2word) - 2
  *         fwrite(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9247,7 +9247,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":130
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":130
  *         num_words = len(self.id2word) - 2
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:             # <<<<<<<<<<<<<<
@@ -9295,7 +9295,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
     __pyx_v_word = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":131
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":131
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:
  *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
@@ -9305,7 +9305,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
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     __pyx_v_word_len = (__pyx_t_5 + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":132
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":132
  *         for word in self.id2word[2:]:
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9314,7 +9314,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":133
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":133
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -9357,7 +9357,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":135
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":135
  *             fwrite(<char *>word, sizeof(char), word_len, f)
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -9371,7 +9371,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":137
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":137
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -9380,7 +9380,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":138
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":138
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9389,7 +9389,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
  */
   ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":139
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":139
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -9415,7 +9415,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_27write_enhanced_handle(PyObject *__py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":141
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":141
  *         fclose(f)
  * 
  *     def write_enhanced_handle(self, f):             # <<<<<<<<<<<<<<
@@ -9439,7 +9439,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
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   __Pyx_RefNannySetupContext("write_enhanced_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":142
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":142
  * 
  *     def write_enhanced_handle(self, f):
  *         for i in self.data:             # <<<<<<<<<<<<<<
@@ -9484,7 +9484,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":143
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":143
  *     def write_enhanced_handle(self, f):
  *         for i in self.data:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
@@ -9508,7 +9508,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":144
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -9522,7 +9522,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":145
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":145
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for i in self.sent_index:             # <<<<<<<<<<<<<<
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":146
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":147
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":149
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":152
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":155
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":157
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":157
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":156
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  *     def write_enhanced(self, char* filename):
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":10
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":10
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  * cdef class DataArray:
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   return __pyx_r;
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":11
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":11
  * cdef class DataArray:
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":12
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":12
  *     cdef public word2id
  *     cdef public id2word
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":13
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":13
  *     cdef public id2word
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":14
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  *     cdef public IntList data
  *     cdef public IntList sent_id
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":12
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":12
  *     cdef IntList sent_index
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  *     cdef int link(self, int i, int j):             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":14
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  *     cdef int link(self, int i, int j):
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":16
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":16
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  *     def unlink(self, link):             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":18
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  *         return (link/65536, link%65536)             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":20
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":20
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  *     cdef _unlink(self, int link, int* f, int* e):             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":21
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  *     cdef _unlink(self, int link, int* f, int* e):
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":22
  *     cdef _unlink(self, int link, int* f, int* e):
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  *         e[0] = link%65536             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":24
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":24
  *         e[0] = link%65536
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  *     def get_sent_links(self, int sent_id):             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":28
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  *         cdef int arr_len
  *         sent_links = IntList()             # <<<<<<<<<<<<<<
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   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":29
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":30
  *         sent_links = IntList()
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":31
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   free(__pyx_v_arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":32
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":32
  *         sent_links._extend_arr(arr, arr_len*2)
  *         free(arr)
  *         return sent_links             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":34
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":34
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":37
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":37
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  *         cdef int i, start, end
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":38
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":38
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":39
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":39
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":40
  *         end = self.sent_index.arr[sent_id+1]
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   __pyx_v_sent_links = ((int *)malloc(((2 * (__pyx_v_num_links[0])) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":41
  *         num_links[0] = end - start
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
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   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":42
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":42
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
  *         for i from 0 <= i < num_links[0]:
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   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":43
  *         for i from 0 <= i < num_links[0]:
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     PyObject* values[2] = {0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":45
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":45
  *         return sent_links
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":46
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   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":47
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  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -10927,7 +10927,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":48
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":48
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -10937,7 +10937,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":49
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":49
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -10959,7 +10959,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":50
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":50
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -10969,7 +10969,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":51
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":51
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -11026,7 +11026,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":53
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":53
  *             self.read_text(from_text)
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11068,7 +11068,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
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   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -11108,7 +11108,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
           __pyx_v_f = __pyx_t_1;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":55
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":55
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -11153,7 +11153,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             __pyx_v_line = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":56
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":56
  *         with gzip_or_text(filename) as f:
  *             for line in f:
  *                 self.sent_index.append(len(self.links))             # <<<<<<<<<<<<<<
@@ -11171,7 +11171,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":57
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":57
  *             for line in f:
  *                 self.sent_index.append(len(self.links))
  *                 pairs = line.split()             # <<<<<<<<<<<<<<
@@ -11187,7 +11187,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             __pyx_v_pairs = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":58
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":58
  *                 self.sent_index.append(len(self.links))
  *                 pairs = line.split()
  *                 for pair in pairs:             # <<<<<<<<<<<<<<
@@ -11232,7 +11232,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
               __pyx_v_pair = __pyx_t_3;
               __pyx_t_3 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":59
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":59
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -11311,7 +11311,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
               __pyx_v_j = __pyx_t_13;
               __pyx_t_13 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":60
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":60
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))
  *                     self.links.append(self.link(i, j))             # <<<<<<<<<<<<<<
@@ -11331,7 +11331,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":61
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":61
  *                     (i, j) = map(int, pair.split('-'))
  *                     self.links.append(self.link(i, j))
  *             self.sent_index.append(len(self.links))             # <<<<<<<<<<<<<<
@@ -11361,7 +11361,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -11485,7 +11485,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_9read_binary(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":63
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":63
  *             self.sent_index.append(len(self.links))
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11499,7 +11499,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":65
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":65
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -11508,7 +11508,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":66
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.links.read_handle(f)             # <<<<<<<<<<<<<<
@@ -11517,7 +11517,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->links->__pyx_vtab)->read_handle(__pyx_v_self->links, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":67
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":67
  *         f = fopen(filename, "r")
  *         self.links.read_handle(f)
  *         self.sent_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -11526,7 +11526,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->read_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":68
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":68
  *         self.links.read_handle(f)
  *         self.sent_index.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -11562,7 +11562,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_11write_text(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":70
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":70
  *         fclose(f)
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11597,7 +11597,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
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   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -11637,7 +11637,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":72
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":72
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:
  *             sent_num = 0             # <<<<<<<<<<<<<<
@@ -11647,7 +11647,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
           __Pyx_INCREF(__pyx_int_0);
           __pyx_v_sent_num = __pyx_int_0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":73
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":73
  *         with open(filename, "w") as f:
  *             sent_num = 0
  *             for i, link in enumerate(self.links):             # <<<<<<<<<<<<<<
@@ -11702,7 +11702,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
             __pyx_t_4 = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":74
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":74
  *             sent_num = 0
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:             # <<<<<<<<<<<<<<
@@ -11718,7 +11718,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               if (!__pyx_t_11) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":75
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":75
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -11732,7 +11732,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":76
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":76
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")
  *                     sent_num = sent_num + 1             # <<<<<<<<<<<<<<
@@ -11746,7 +11746,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __pyx_t_2 = 0;
             }
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":77
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":77
  *                     f.write("\n")
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))             # <<<<<<<<<<<<<<
@@ -11783,7 +11783,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":78
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":78
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -11809,7 +11809,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -11931,7 +11931,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_13write_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":80
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":80
  *             f.write("\n")
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11945,7 +11945,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
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   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":82
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":82
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -11954,7 +11954,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":83
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":83
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.links.write_handle(f)             # <<<<<<<<<<<<<<
@@ -11963,7 +11963,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->links->__pyx_vtab)->write_handle(__pyx_v_self->links, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":84
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":84
  *         f = fopen(filename, "w")
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -11972,7 +11972,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":85
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":85
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -12008,7 +12008,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_15write_enhanced(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":87
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":87
  *         fclose(f)
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -12041,7 +12041,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
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   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -12081,7 +12081,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":89
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":89
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             sent_num = 1             # <<<<<<<<<<<<<<
@@ -12090,7 +12090,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
  */
           __pyx_v_sent_num = 1;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":90
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":90
  *         with open(filename, "w") as f:
  *             sent_num = 1
  *             for link in self.links:             # <<<<<<<<<<<<<<
@@ -12135,7 +12135,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             __pyx_v_link = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":91
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":91
  *             sent_num = 1
  *             for link in self.links:
  *                 f.write("%d " % link)             # <<<<<<<<<<<<<<
@@ -12159,7 +12159,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":92
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":92
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -12173,7 +12173,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":93
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":93
  *                 f.write("%d " % link)
  *             f.write("\n")
  *             for i in self.sent_index:             # <<<<<<<<<<<<<<
@@ -12218,7 +12218,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             __pyx_v_i = __pyx_t_4;
             __pyx_t_4 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":94
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":94
  *             f.write("\n")
  *             for i in self.sent_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
@@ -12242,7 +12242,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":95
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":95
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -12266,7 +12266,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -12376,7 +12376,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_17alignment(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":97
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":97
  *             f.write("\n")
  * 
  *     def alignment(self, i):             # <<<<<<<<<<<<<<
@@ -12402,7 +12402,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("alignment", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":100
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":100
  *         """Return all (e,f) pairs for sentence i"""
  *         cdef int j, start, end
  *         result = []             # <<<<<<<<<<<<<<
@@ -12414,7 +12414,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_v_result = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":101
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":101
  *         cdef int j, start, end
  *         result = []
  *         start = self.sent_index.arr[i]             # <<<<<<<<<<<<<<
@@ -12424,7 +12424,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_t_2 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_2 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_start = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":102
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":102
  *         result = []
  *         start = self.sent_index.arr[i]
  *         end = self.sent_index.arr[i+1]             # <<<<<<<<<<<<<<
@@ -12437,7 +12437,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_end = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":103
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":103
  *         start = self.sent_index.arr[i]
  *         end = self.sent_index.arr[i+1]
  *         for j from start <= j < end:             # <<<<<<<<<<<<<<
@@ -12447,7 +12447,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_t_3 = __pyx_v_end;
   for (__pyx_v_j = __pyx_v_start; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":104
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":104
  *         end = self.sent_index.arr[i+1]
  *         for j from start <= j < end:
  *             result.append(self.unlink(self.links.arr[j]))             # <<<<<<<<<<<<<<
@@ -12470,7 +12470,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":105
  *         for j from start <= j < end:
  *             result.append(self.unlink(self.links.arr[j]))
  *         return result             # <<<<<<<<<<<<<<
@@ -12495,7 +12495,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":15
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":15
  *     int val
  * 
  * cdef _node* new_node(int key):             # <<<<<<<<<<<<<<
@@ -12509,7 +12509,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":17
  * cdef _node* new_node(int key):
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))             # <<<<<<<<<<<<<<
@@ -12518,7 +12518,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n = ((struct __pyx_t_3_sa__node *)malloc((sizeof(struct __pyx_t_3_sa__node))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":18
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL             # <<<<<<<<<<<<<<
@@ -12527,7 +12527,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->smaller = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":19
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":19
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL
  *     n.bigger = NULL             # <<<<<<<<<<<<<<
@@ -12536,7 +12536,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->bigger = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":20
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":20
  *     n.smaller = NULL
  *     n.bigger = NULL
  *     n.key = key             # <<<<<<<<<<<<<<
@@ -12545,7 +12545,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->key = __pyx_v_key;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":21
  *     n.bigger = NULL
  *     n.key = key
  *     n.val = 0             # <<<<<<<<<<<<<<
@@ -12554,7 +12554,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->val = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":22
  *     n.key = key
  *     n.val = 0
  *     return n             # <<<<<<<<<<<<<<
@@ -12570,7 +12570,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":25
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":25
  * 
  * 
  * cdef del_node(_node* n):             # <<<<<<<<<<<<<<
@@ -12588,7 +12588,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":26
  * 
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -12598,7 +12598,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   __pyx_t_1 = (__pyx_v_n->smaller != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":27
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":27
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:
  *         del_node(n.smaller)             # <<<<<<<<<<<<<<
@@ -12612,7 +12612,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":28
  *     if n.smaller != NULL:
  *         del_node(n.smaller)
  *     if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -12622,7 +12622,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   __pyx_t_1 = (__pyx_v_n->bigger != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":29
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":29
  *         del_node(n.smaller)
  *     if n.bigger != NULL:
  *         del_node(n.bigger)             # <<<<<<<<<<<<<<
@@ -12636,7 +12636,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":30
  *     if n.bigger != NULL:
  *         del_node(n.bigger)
  *     free(n)             # <<<<<<<<<<<<<<
@@ -12657,7 +12657,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":32
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":32
  *     free(n)
  * 
  * cdef int* get_val(_node* n, int key):             # <<<<<<<<<<<<<<
@@ -12671,7 +12671,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("get_val", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":33
  * 
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:             # <<<<<<<<<<<<<<
@@ -12681,7 +12681,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   __pyx_t_1 = (__pyx_v_key == __pyx_v_n->key);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":34
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":34
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:
  *         return &n.val             # <<<<<<<<<<<<<<
@@ -12693,7 +12693,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":35
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":35
  *     if key == n.key:
  *         return &n.val
  *     elif key < n.key:             # <<<<<<<<<<<<<<
@@ -12703,7 +12703,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   __pyx_t_1 = (__pyx_v_key < __pyx_v_n->key);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":36
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":36
  *         return &n.val
  *     elif key < n.key:
  *         if n.smaller == NULL:             # <<<<<<<<<<<<<<
@@ -12713,7 +12713,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     __pyx_t_1 = (__pyx_v_n->smaller == NULL);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":37
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":37
  *     elif key < n.key:
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)             # <<<<<<<<<<<<<<
@@ -12722,7 +12722,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
  */
       __pyx_v_n->smaller = __pyx_f_3_sa_new_node(__pyx_v_key);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":38
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":38
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)             # <<<<<<<<<<<<<<
@@ -12735,7 +12735,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":39
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":39
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)
  *         return get_val(n.smaller, key)             # <<<<<<<<<<<<<<
@@ -12748,7 +12748,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":41
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":41
  *         return get_val(n.smaller, key)
  *     else:
  *         if n.bigger == NULL:             # <<<<<<<<<<<<<<
@@ -12758,7 +12758,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     __pyx_t_1 = (__pyx_v_n->bigger == NULL);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":42
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":42
  *     else:
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)             # <<<<<<<<<<<<<<
@@ -12767,7 +12767,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
  */
       __pyx_v_n->bigger = __pyx_f_3_sa_new_node(__pyx_v_key);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":43
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":43
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)             # <<<<<<<<<<<<<<
@@ -12780,7 +12780,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":44
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":44
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)
  *         return get_val(n.bigger, key)             # <<<<<<<<<<<<<<
@@ -12814,7 +12814,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_text,&__pyx_n_s__from_data,&__pyx_n_s__from_binary,&__pyx_n_s__earray,&__pyx_n_s__fsarray,&__pyx_n_s__alignment,0};
     PyObject* values[6] = {0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -12825,7 +12825,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
     values[1] = __pyx_k_41;
     values[2] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":55
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":55
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):             # <<<<<<<<<<<<<<
@@ -12916,7 +12916,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -12937,7 +12937,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":56
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":56
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []             # <<<<<<<<<<<<<<
@@ -12952,7 +12952,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->id2eword = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":57
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":57
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []
  *         self.id2fword = []             # <<<<<<<<<<<<<<
@@ -12967,7 +12967,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->id2fword = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":58
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":58
  *         self.id2eword = []
  *         self.id2fword = []
  *         self.eword2id = {}             # <<<<<<<<<<<<<<
@@ -12982,7 +12982,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->eword2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":59
  *         self.id2fword = []
  *         self.eword2id = {}
  *         self.fword2id = {}             # <<<<<<<<<<<<<<
@@ -12997,7 +12997,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->fword2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":60
  *         self.eword2id = {}
  *         self.fword2id = {}
  *         self.e_index = IntList()             # <<<<<<<<<<<<<<
@@ -13012,7 +13012,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":61
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":61
  *         self.fword2id = {}
  *         self.e_index = IntList()
  *         self.f_index = IntList()             # <<<<<<<<<<<<<<
@@ -13027,7 +13027,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":62
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":62
  *         self.e_index = IntList()
  *         self.f_index = IntList()
  *         self.col1 = FloatList()             # <<<<<<<<<<<<<<
@@ -13042,7 +13042,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":63
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()             # <<<<<<<<<<<<<<
@@ -13057,7 +13057,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":64
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -13067,7 +13067,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":65
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":65
  *         self.col2 = FloatList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -13089,7 +13089,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":66
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_data:             # <<<<<<<<<<<<<<
@@ -13099,7 +13099,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_data); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":67
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":67
  *             self.read_binary(from_binary)
  *         elif from_data:
  *             self.compute_from_data(fsarray, earray, alignment)             # <<<<<<<<<<<<<<
@@ -13125,7 +13125,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":69
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":69
  *             self.compute_from_data(fsarray, earray, alignment)
  *         else:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -13161,7 +13161,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":72
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":72
  * 
  * 
  *     cdef compute_from_data(self, SuffixArray fsa, DataArray eda, Alignment aa):             # <<<<<<<<<<<<<<
@@ -13215,7 +13215,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("compute_from_data", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":79
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":79
  *         cdef int null_word
  * 
  *         null_word = 0             # <<<<<<<<<<<<<<
@@ -13224,7 +13224,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_null_word = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":80
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":80
  * 
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions             # <<<<<<<<<<<<<<
@@ -13269,7 +13269,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":81
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":81
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)             # <<<<<<<<<<<<<<
@@ -13282,7 +13282,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":82
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":82
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"             # <<<<<<<<<<<<<<
@@ -13291,7 +13291,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   if (__Pyx_SetItemInt(__pyx_v_self->id2fword, __pyx_v_null_word, ((PyObject *)__pyx_n_s__NULL), sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":83
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":83
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
@@ -13346,7 +13346,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":84
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":84
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):
  *             self.fword2id[word] = id             # <<<<<<<<<<<<<<
@@ -13358,7 +13358,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":86
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":86
  *             self.fword2id[word] = id
  * 
  *         for word in eda.id2word:             # <<<<<<<<<<<<<<
@@ -13403,7 +13403,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":87
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":87
  * 
  *         for word in eda.id2word:
  *             self.id2eword.append(word)             # <<<<<<<<<<<<<<
@@ -13416,7 +13416,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":88
  *         for word in eda.id2word:
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"             # <<<<<<<<<<<<<<
@@ -13425,7 +13425,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   if (__Pyx_SetItemInt(__pyx_v_self->id2eword, __pyx_v_null_word, ((PyObject *)__pyx_n_s__NULL), sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":89
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":89
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -13480,7 +13480,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":90
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":90
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):
  *             self.eword2id[word] = id             # <<<<<<<<<<<<<<
@@ -13492,7 +13492,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":92
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":92
  *             self.eword2id[word] = id
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -13501,7 +13501,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":94
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":94
  *         num_pairs = 0
  * 
  *         V_E = len(eda.id2word)             # <<<<<<<<<<<<<<
@@ -13514,7 +13514,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_E = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":95
  * 
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)             # <<<<<<<<<<<<<<
@@ -13527,7 +13527,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_F = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":96
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":96
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)
  *         fmargin = <int*> malloc(V_F*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13536,7 +13536,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_fmargin = ((int *)malloc((__pyx_v_V_F * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":97
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":97
  *         V_F = len(fsa.darray.id2word)
  *         fmargin = <int*> malloc(V_F*sizeof(int))
  *         emargin = <int*> malloc(V_E*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13545,7 +13545,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_emargin = ((int *)malloc((__pyx_v_V_E * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":98
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":98
  *         fmargin = <int*> malloc(V_F*sizeof(int))
  *         emargin = <int*> malloc(V_E*sizeof(int))
  *         memset(fmargin, 0, V_F*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13554,7 +13554,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_fmargin, 0, (__pyx_v_V_F * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":99
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":99
  *         emargin = <int*> malloc(V_E*sizeof(int))
  *         memset(fmargin, 0, V_F*sizeof(int))
  *         memset(emargin, 0, V_E*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13563,7 +13563,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_emargin, 0, (__pyx_v_V_E * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":101
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":101
  *         memset(emargin, 0, V_E*sizeof(int))
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -13572,7 +13572,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_dict = ((struct __pyx_t_3_sa__node **)malloc((__pyx_v_V_F * (sizeof(struct __pyx_t_3_sa__node *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":102
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":102
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))
  *         memset(dict, 0, V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -13581,7 +13581,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_dict, 0, (__pyx_v_V_F * (sizeof(struct __pyx_t_3_sa__node *))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":104
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":104
  *         memset(dict, 0, V_F*sizeof(_node*))
  * 
  *         num_sents = len(fsa.darray.sent_index)             # <<<<<<<<<<<<<<
@@ -13597,7 +13597,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_num_sents = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":105
  * 
  *         num_sents = len(fsa.darray.sent_index)
  *         for sent_id from 0 <= sent_id < num_sents-1:             # <<<<<<<<<<<<<<
@@ -13610,7 +13610,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   for (__pyx_v_sent_id = 0; __pyx_v_sent_id < __pyx_t_6; __pyx_v_sent_id++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":107
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":107
  *         for sent_id from 0 <= sent_id < num_sents-1:
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -13619,7 +13619,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_fsent = (__pyx_v_fsa->darray->data->arr + (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":108
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":108
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1             # <<<<<<<<<<<<<<
@@ -13628,7 +13628,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_I = (((__pyx_v_fsa->darray->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":109
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":109
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1
  *             faligned = <int*> malloc(I*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13637,7 +13637,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_faligned = ((int *)malloc((__pyx_v_I * (sizeof(int)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":110
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":110
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1
  *             faligned = <int*> malloc(I*sizeof(int))
  *             memset(faligned, 0, I*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13646,7 +13646,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     memset(__pyx_v_faligned, 0, (__pyx_v_I * (sizeof(int))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":112
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":112
  *             memset(faligned, 0, I*sizeof(int))
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -13655,7 +13655,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_esent = (__pyx_v_eda->data->arr + (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":113
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":113
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1             # <<<<<<<<<<<<<<
@@ -13664,7 +13664,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_J = (((__pyx_v_eda->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":114
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":114
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1
  *             ealigned = <int*> malloc(J*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13673,7 +13673,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_ealigned = ((int *)malloc((__pyx_v_J * (sizeof(int)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":115
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":115
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1
  *             ealigned = <int*> malloc(J*sizeof(int))
  *             memset(ealigned, 0, J*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13682,7 +13682,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     memset(__pyx_v_ealigned, 0, (__pyx_v_J * (sizeof(int))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":117
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":117
  *             memset(ealigned, 0, J*sizeof(int))
  * 
  *             links = aa._get_sent_links(sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -13691,7 +13691,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_links = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_aa->__pyx_vtab)->_get_sent_links(__pyx_v_aa, __pyx_v_sent_id, (&__pyx_v_num_links));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":119
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":119
  *             links = aa._get_sent_links(sent_id, &num_links)
  * 
  *             for l from 0 <= l < num_links:             # <<<<<<<<<<<<<<
@@ -13701,7 +13701,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_num_links;
     for (__pyx_v_l = 0; __pyx_v_l < __pyx_t_7; __pyx_v_l++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":120
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":120
  * 
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]             # <<<<<<<<<<<<<<
@@ -13710,7 +13710,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_i = (__pyx_v_links[(__pyx_v_l * 2)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":121
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":121
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]
  *                 j = links[l*2+1]             # <<<<<<<<<<<<<<
@@ -13719,7 +13719,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_j = (__pyx_v_links[((__pyx_v_l * 2) + 1)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":122
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":122
  *                 i = links[l*2]
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:             # <<<<<<<<<<<<<<
@@ -13735,7 +13735,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":123
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":123
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))             # <<<<<<<<<<<<<<
@@ -13787,7 +13787,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L15:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":124
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":124
  *                 if i >= I or j >= J:
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))
  *                 f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -13796,7 +13796,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":125
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":125
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))
  *                 f_i = fsent[i]
  *                 e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -13805,7 +13805,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":126
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":126
  *                 f_i = fsent[i]
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1             # <<<<<<<<<<<<<<
@@ -13814,7 +13814,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":127
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":127
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1             # <<<<<<<<<<<<<<
@@ -13823,7 +13823,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":128
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":128
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
@@ -13833,7 +13833,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = ((__pyx_v_dict[__pyx_v_f_i]) == NULL);
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":129
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":129
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)             # <<<<<<<<<<<<<<
@@ -13842,7 +13842,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":130
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":130
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -13851,7 +13851,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":131
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":131
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1
  *                     num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13863,7 +13863,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":133
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":133
  *                     num_pairs = num_pairs + 1
  *                 else:
  *                     count = get_val(dict[f_i], e_j)             # <<<<<<<<<<<<<<
@@ -13872,7 +13872,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_e_j);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":134
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":134
  *                 else:
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -13882,7 +13882,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = ((__pyx_v_count[0]) == 0);
         if (__pyx_t_10) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":135
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":135
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13894,7 +13894,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         __pyx_L17:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":136
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":136
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1
  *                     count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -13905,7 +13905,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L16:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":138
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":138
  *                     count[0] = count[0] + 1
  *                 # add count
  *                 faligned[i] = 1             # <<<<<<<<<<<<<<
@@ -13914,7 +13914,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_faligned[__pyx_v_i]) = 1;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":139
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":139
  *                 # add count
  *                 faligned[i] = 1
  *                 ealigned[j] = 1             # <<<<<<<<<<<<<<
@@ -13924,7 +13924,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       (__pyx_v_ealigned[__pyx_v_j]) = 1;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":140
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":140
  *                 faligned[i] = 1
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:             # <<<<<<<<<<<<<<
@@ -13934,7 +13934,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_I;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_7; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":141
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":141
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:             # <<<<<<<<<<<<<<
@@ -13944,7 +13944,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = ((__pyx_v_faligned[__pyx_v_i]) == 0);
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":142
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":142
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -13953,7 +13953,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":143
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":143
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1             # <<<<<<<<<<<<<<
@@ -13962,7 +13962,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":144
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":144
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -13971,7 +13971,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_emargin[__pyx_v_null_word]) = ((__pyx_v_emargin[__pyx_v_null_word]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":145
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":145
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
@@ -13981,7 +13981,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = ((__pyx_v_dict[__pyx_v_f_i]) == NULL);
         if (__pyx_t_10) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":146
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":146
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)             # <<<<<<<<<<<<<<
@@ -13990,7 +13990,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_null_word);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":147
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":147
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -13999,7 +13999,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":148
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":148
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14011,7 +14011,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":150
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":150
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[f_i], null_word)             # <<<<<<<<<<<<<<
@@ -14020,7 +14020,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_null_word);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":151
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":151
  *                     else:
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14030,7 +14030,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           __pyx_t_10 = ((__pyx_v_count[0]) == 0);
           if (__pyx_t_10) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":152
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":152
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14042,7 +14042,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L22:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":153
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":153
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14057,7 +14057,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L20:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":154
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":154
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:             # <<<<<<<<<<<<<<
@@ -14067,7 +14067,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_J;
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_7; __pyx_v_j++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":155
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":155
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:             # <<<<<<<<<<<<<<
@@ -14077,7 +14077,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = ((__pyx_v_ealigned[__pyx_v_j]) == 0);
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":156
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":156
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -14086,7 +14086,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":157
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":157
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -14095,7 +14095,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_fmargin[__pyx_v_null_word]) = ((__pyx_v_fmargin[__pyx_v_null_word]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":158
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":158
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1             # <<<<<<<<<<<<<<
@@ -14104,7 +14104,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":159
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":159
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:             # <<<<<<<<<<<<<<
@@ -14114,7 +14114,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = ((__pyx_v_dict[__pyx_v_null_word]) == NULL);
         if (__pyx_t_10) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":160
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":160
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)             # <<<<<<<<<<<<<<
@@ -14123,7 +14123,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_null_word]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":161
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":161
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1             # <<<<<<<<<<<<<<
@@ -14132,7 +14132,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_null_word])->val = 1;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":162
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":162
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14144,7 +14144,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":164
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":164
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[null_word], e_j)             # <<<<<<<<<<<<<<
@@ -14153,7 +14153,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_null_word]), __pyx_v_e_j);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":165
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":165
  *                     else:
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14163,7 +14163,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           __pyx_t_10 = ((__pyx_v_count[0]) == 0);
           if (__pyx_t_10) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":166
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":166
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14175,7 +14175,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L27:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":167
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":167
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14190,7 +14190,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L25:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":168
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":168
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             free(links)             # <<<<<<<<<<<<<<
@@ -14199,7 +14199,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_links);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":169
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":169
  *                         count[0] = count[0] + 1
  *             free(links)
  *             free(faligned)             # <<<<<<<<<<<<<<
@@ -14208,7 +14208,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_faligned);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":170
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":170
  *             free(links)
  *             free(faligned)
  *             free(ealigned)             # <<<<<<<<<<<<<<
@@ -14218,7 +14218,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     free(__pyx_v_ealigned);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":171
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":171
  *             free(faligned)
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)             # <<<<<<<<<<<<<<
@@ -14240,7 +14240,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_13);
   __pyx_t_13 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":172
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":172
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)
  *         self.e_index = IntList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -14262,7 +14262,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
   __pyx_t_12 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":173
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":173
  *         self.f_index = IntList(initial_len=V_F)
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -14284,7 +14284,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_13);
   __pyx_t_13 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":174
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":174
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)
  *         self.col2 = FloatList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -14306,7 +14306,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_12);
   __pyx_t_12 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":176
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":176
  *         self.col2 = FloatList(initial_len=num_pairs)
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -14315,7 +14315,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":177
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":177
  * 
  *         num_pairs = 0
  *         for i from 0 <= i < V_F:             # <<<<<<<<<<<<<<
@@ -14325,7 +14325,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_t_6 = __pyx_v_V_F;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_6; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":179
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":179
  *         for i from 0 <= i < V_F:
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)             # <<<<<<<<<<<<<<
@@ -14334,7 +14334,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->set(__pyx_v_self->f_index, __pyx_v_i, __pyx_v_num_pairs);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":180
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":180
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:             # <<<<<<<<<<<<<<
@@ -14344,7 +14344,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_10 = ((__pyx_v_dict[__pyx_v_i]) != NULL);
     if (__pyx_t_10) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":181
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":181
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)             # <<<<<<<<<<<<<<
@@ -14355,7 +14355,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __Pyx_GOTREF(__pyx_t_12);
       __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":182
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":182
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])             # <<<<<<<<<<<<<<
@@ -14370,7 +14370,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_L30:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":183
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":183
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])
  *         free(fmargin)             # <<<<<<<<<<<<<<
@@ -14379,7 +14379,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_fmargin);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":184
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":184
  *                 del_node(dict[i])
  *         free(fmargin)
  *         free(emargin)             # <<<<<<<<<<<<<<
@@ -14388,7 +14388,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_emargin);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":185
  *         free(fmargin)
  *         free(emargin)
  *         free(dict)             # <<<<<<<<<<<<<<
@@ -14397,7 +14397,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_dict);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":186
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":186
  *         free(emargin)
  *         free(dict)
  *         return             # <<<<<<<<<<<<<<
@@ -14428,7 +14428,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":189
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":189
  * 
  * 
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):             # <<<<<<<<<<<<<<
@@ -14447,7 +14447,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_add_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":191
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":191
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):
  *         cdef int loc
  *         if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -14457,7 +14457,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   __pyx_t_1 = (__pyx_v_n->smaller != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":192
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":192
  *         cdef int loc
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
@@ -14471,7 +14471,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":193
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":193
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]             # <<<<<<<<<<<<<<
@@ -14480,7 +14480,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   __pyx_v_loc = (__pyx_v_num_pairs[0]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":194
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":194
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)             # <<<<<<<<<<<<<<
@@ -14489,7 +14489,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->set(__pyx_v_self->e_index, __pyx_v_loc, __pyx_v_n->key);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":195
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":195
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)             # <<<<<<<<<<<<<<
@@ -14502,7 +14502,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   }
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->set(__pyx_v_self->col1, __pyx_v_loc, (((double)__pyx_v_n->val) / __pyx_v_fmargin));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":196
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":196
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))             # <<<<<<<<<<<<<<
@@ -14515,7 +14515,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   }
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->set(__pyx_v_self->col2, __pyx_v_loc, (((double)__pyx_v_n->val) / ((double)(__pyx_v_emargin[__pyx_v_n->key]))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":197
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":197
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1             # <<<<<<<<<<<<<<
@@ -14524,7 +14524,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   (__pyx_v_num_pairs[0]) = (__pyx_v_loc + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":198
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":198
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -14534,7 +14534,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   __pyx_t_1 = (__pyx_v_n->bigger != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":199
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":199
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:
  *             self._add_node(n.bigger, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
@@ -14581,7 +14581,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":202
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":202
  * 
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -14600,7 +14600,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":204
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":204
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -14609,7 +14609,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":205
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":205
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14618,7 +14618,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->write_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":206
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":206
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14627,7 +14627,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->write_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":207
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":207
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14636,7 +14636,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->write_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":208
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":208
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14645,7 +14645,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->write_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":209
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":209
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -14659,7 +14659,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":210
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":210
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)             # <<<<<<<<<<<<<<
@@ -14673,7 +14673,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":211
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":211
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -14695,7 +14695,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":214
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":214
  * 
  * 
  *     cdef write_wordlist(self, wordlist, FILE* f):             # <<<<<<<<<<<<<<
@@ -14720,7 +14720,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_wordlist", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":218
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":218
  *         cdef int num_words
  * 
  *         num_words = len(wordlist)             # <<<<<<<<<<<<<<
@@ -14730,7 +14730,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   __pyx_t_1 = PyObject_Length(__pyx_v_wordlist); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_num_words = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":219
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":219
  * 
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14739,7 +14739,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":220
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":220
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:             # <<<<<<<<<<<<<<
@@ -14784,7 +14784,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":221
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":221
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:
  *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
@@ -14794,7 +14794,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
     __pyx_t_5 = PyObject_Length(__pyx_v_word); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_word_len = (__pyx_t_5 + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":222
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":222
  *         for word in wordlist:
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14803,7 +14803,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":223
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":223
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -14829,7 +14829,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":226
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":226
  * 
  * 
  *     cdef read_wordlist(self, word2id, id2word, FILE* f):             # <<<<<<<<<<<<<<
@@ -14853,7 +14853,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_wordlist", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":231
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":231
  *         cdef char* word
  * 
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14862,7 +14862,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
   fread((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":232
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":232
  * 
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i from 0 <= i < num_words:             # <<<<<<<<<<<<<<
@@ -14872,7 +14872,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
   __pyx_t_1 = __pyx_v_num_words;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":233
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":233
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i from 0 <= i < num_words:
  *             fread(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14881,7 +14881,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":234
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":234
  *         for i from 0 <= i < num_words:
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
@@ -14890,7 +14890,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
     __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":235
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":235
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -14899,7 +14899,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
     fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":236
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":236
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)
  *             word2id[word] = len(id2word)             # <<<<<<<<<<<<<<
@@ -14915,7 +14915,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":237
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":237
  *             fread(word, sizeof(char), word_len, f)
  *             word2id[word] = len(id2word)
  *             id2word.append(word)             # <<<<<<<<<<<<<<
@@ -14929,7 +14929,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":238
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":238
  *             word2id[word] = len(id2word)
  *             id2word.append(word)
  *             free(word)             # <<<<<<<<<<<<<<
@@ -14973,7 +14973,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":240
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":240
  *             free(word)
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -14993,7 +14993,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":242
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":242
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -15002,7 +15002,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":243
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":243
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15011,7 +15011,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->read_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":244
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":244
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15020,7 +15020,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->read_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":245
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":245
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15029,7 +15029,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->read_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":246
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":246
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15038,7 +15038,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->read_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":247
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":247
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)
  *         self.read_wordlist(self.fword2id, self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -15055,7 +15055,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":248
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":248
  *         self.col2.read_handle(f)
  *         self.read_wordlist(self.fword2id, self.id2fword, f)
  *         self.read_wordlist(self.eword2id, self.id2eword, f)             # <<<<<<<<<<<<<<
@@ -15072,7 +15072,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":249
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":249
  *         self.read_wordlist(self.fword2id, self.id2fword, f)
  *         self.read_wordlist(self.eword2id, self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -15106,7 +15106,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_7get_e_id(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":252
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":252
  * 
  * 
  *     def get_e_id(self, eword):             # <<<<<<<<<<<<<<
@@ -15126,7 +15126,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_e_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":253
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":253
  * 
  *     def get_e_id(self, eword):
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
@@ -15136,7 +15136,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_eword, __pyx_v_self->eword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":254
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":254
  *     def get_e_id(self, eword):
  *         if eword not in self.eword2id:
  *             e_id = len(self.id2eword)             # <<<<<<<<<<<<<<
@@ -15152,7 +15152,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
     __pyx_v_e_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":255
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":255
  *         if eword not in self.eword2id:
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)             # <<<<<<<<<<<<<<
@@ -15163,7 +15163,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":256
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":256
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)
  *             self.eword2id[eword] = e_id             # <<<<<<<<<<<<<<
@@ -15175,7 +15175,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":257
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":257
  *             self.id2eword.append(eword)
  *             self.eword2id[eword] = e_id
  *         return self.eword2id[eword]             # <<<<<<<<<<<<<<
@@ -15213,7 +15213,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_9get_f_id(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":260
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":260
  * 
  * 
  *     def get_f_id(self, fword):             # <<<<<<<<<<<<<<
@@ -15233,7 +15233,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_f_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":261
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":261
  * 
  *     def get_f_id(self, fword):
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
@@ -15243,7 +15243,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_fword, __pyx_v_self->fword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":262
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":262
  *     def get_f_id(self, fword):
  *         if fword not in self.fword2id:
  *             f_id = len(self.id2fword)             # <<<<<<<<<<<<<<
@@ -15259,7 +15259,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
     __pyx_v_f_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":263
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":263
  *         if fword not in self.fword2id:
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)             # <<<<<<<<<<<<<<
@@ -15270,7 +15270,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":264
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":264
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)
  *             self.fword2id[fword] = f_id             # <<<<<<<<<<<<<<
@@ -15282,7 +15282,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":265
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":265
  *             self.id2fword.append(fword)
  *             self.fword2id[fword] = f_id
  *         return self.fword2id[fword]             # <<<<<<<<<<<<<<
@@ -15330,7 +15330,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":268
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":268
  * 
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -15385,7 +15385,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":272
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":272
  *         cdef IntList fcount
  * 
  *         fcount = IntList()             # <<<<<<<<<<<<<<
@@ -15397,7 +15397,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_fcount = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -15437,7 +15437,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_f = __pyx_t_1;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":275
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":275
  *         with gzip_or_text(filename) as f:
  *             # first loop merely establishes size of array objects
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -15482,7 +15482,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_line = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":276
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":276
  *             # first loop merely establishes size of array objects
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()             # <<<<<<<<<<<<<<
@@ -15568,7 +15568,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_score2 = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":277
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":277
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)             # <<<<<<<<<<<<<<
@@ -15590,7 +15590,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_f_id = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":278
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":278
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)             # <<<<<<<<<<<<<<
@@ -15612,7 +15612,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_e_id = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":279
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":279
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  *                 while f_id >= len(fcount):             # <<<<<<<<<<<<<<
@@ -15629,7 +15629,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
               if (!__pyx_t_16) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":280
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":280
  *                 e_id = self.get_e_id(eword)
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)             # <<<<<<<<<<<<<<
@@ -15641,7 +15641,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             }
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":281
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":281
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1             # <<<<<<<<<<<<<<
@@ -15654,7 +15654,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":284
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":284
  * 
  *             # Allocate space for dictionary in arrays
  *             N = 0             # <<<<<<<<<<<<<<
@@ -15664,7 +15664,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __Pyx_INCREF(__pyx_int_0);
           __pyx_v_N = __pyx_int_0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":285
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":285
  *             # Allocate space for dictionary in arrays
  *             N = 0
  *             n_f = len(fcount)             # <<<<<<<<<<<<<<
@@ -15677,7 +15677,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_n_f = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":286
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":286
  *             N = 0
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)             # <<<<<<<<<<<<<<
@@ -15699,7 +15699,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":287
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":287
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:             # <<<<<<<<<<<<<<
@@ -15714,7 +15714,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_i = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":288
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":288
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:
  *                 self.f_index.arr[i] = N             # <<<<<<<<<<<<<<
@@ -15725,7 +15725,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_self->f_index->arr[__pyx_t_8]) = __pyx_t_20;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":289
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":289
  *             for i from 0 <= i < n_f:
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]             # <<<<<<<<<<<<<<
@@ -15742,7 +15742,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_N = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":290
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":290
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -15754,7 +15754,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_19 = __Pyx_PyInt_AsLong(__pyx_v_i); if (unlikely((__pyx_t_19 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":287
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":287
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:             # <<<<<<<<<<<<<<
@@ -15767,7 +15767,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_i = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":291
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":291
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N             # <<<<<<<<<<<<<<
@@ -15778,7 +15778,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_v_n_f); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           (__pyx_v_self->f_index->arr[__pyx_t_8]) = __pyx_t_20;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":292
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":292
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N
  *             self.e_index = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -15797,7 +15797,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":293
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":293
  *             self.f_index.arr[n_f] = N
  *             self.e_index = IntList(initial_len=N)
  *             self.col1 = FloatList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -15816,7 +15816,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":294
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":294
  *             self.e_index = IntList(initial_len=N)
  *             self.col1 = FloatList(initial_len=N)
  *             self.col2 = FloatList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -15835,7 +15835,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":297
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
@@ -15849,7 +15849,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":298
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":298
  *             # Re-read file, placing words into buckets
  *             f.seek(0)
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -15894,7 +15894,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_line = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":299
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":299
  *             f.seek(0)
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()             # <<<<<<<<<<<<<<
@@ -15980,7 +15980,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_score2 = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":300
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":300
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)             # <<<<<<<<<<<<<<
@@ -16002,7 +16002,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_f_id = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":301
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":301
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)             # <<<<<<<<<<<<<<
@@ -16024,7 +16024,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_e_id = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":302
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":302
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]             # <<<<<<<<<<<<<<
@@ -16039,7 +16039,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_index = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":303
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":303
  *                 e_id = self.get_e_id(eword)
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1             # <<<<<<<<<<<<<<
@@ -16050,7 +16050,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_15 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_15 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_fcount->arr[__pyx_t_15]) = ((__pyx_v_fcount->arr[__pyx_t_17]) + 1);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":304
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":304
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)             # <<<<<<<<<<<<<<
@@ -16070,7 +16070,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_index); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_self->e_index->arr[__pyx_t_17]) = __pyx_t_20;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":305
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":305
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)             # <<<<<<<<<<<<<<
@@ -16083,7 +16083,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             if (PyObject_SetItem(((PyObject *)__pyx_v_self->col1), __pyx_v_index, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":306
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":306
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)
  *                 self.col2[index] = float(score2)             # <<<<<<<<<<<<<<
@@ -16111,7 +16111,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -16191,7 +16191,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L31:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":309
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
@@ -16207,7 +16207,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_b = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":310
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":310
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]             # <<<<<<<<<<<<<<
@@ -16221,7 +16221,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_i = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":311
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":311
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]             # <<<<<<<<<<<<<<
@@ -16238,7 +16238,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_j = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":312
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":312
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]
  *             self.qsort(i,j, "")             # <<<<<<<<<<<<<<
@@ -16256,7 +16256,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_t_18 = __Pyx_PyInt_AsLong(__pyx_v_b); if (unlikely((__pyx_t_18 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":309
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
@@ -16302,7 +16302,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":315
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":315
  * 
  * 
  *     cdef swap(self, int i, int j):             # <<<<<<<<<<<<<<
@@ -16318,7 +16318,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("swap", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":319
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":319
  *         cdef float ftmp
  * 
  *         if i == j:             # <<<<<<<<<<<<<<
@@ -16328,7 +16328,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_1 = (__pyx_v_i == __pyx_v_j);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":320
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":320
  * 
  *         if i == j:
  *             return             # <<<<<<<<<<<<<<
@@ -16342,7 +16342,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":322
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":322
  *             return
  * 
  *         itmp = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -16351,7 +16351,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_itmp = (__pyx_v_self->e_index->arr[__pyx_v_i]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":323
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":323
  * 
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]             # <<<<<<<<<<<<<<
@@ -16360,7 +16360,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->e_index->arr[__pyx_v_i]) = (__pyx_v_self->e_index->arr[__pyx_v_j]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":324
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":324
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]
  *         self.e_index.arr[j] = itmp             # <<<<<<<<<<<<<<
@@ -16369,7 +16369,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->e_index->arr[__pyx_v_j]) = __pyx_v_itmp;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":326
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":326
  *         self.e_index.arr[j] = itmp
  * 
  *         ftmp = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -16378,7 +16378,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_ftmp = (__pyx_v_self->col1->arr[__pyx_v_i]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":327
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":327
  * 
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]             # <<<<<<<<<<<<<<
@@ -16387,7 +16387,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col1->arr[__pyx_v_i]) = (__pyx_v_self->col1->arr[__pyx_v_j]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":328
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":328
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]
  *         self.col1.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -16396,7 +16396,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col1->arr[__pyx_v_j]) = __pyx_v_ftmp;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":330
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":330
  *         self.col1.arr[j] = ftmp
  * 
  *         ftmp = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -16405,7 +16405,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_ftmp = (__pyx_v_self->col2->arr[__pyx_v_i]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":331
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":331
  * 
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]             # <<<<<<<<<<<<<<
@@ -16414,7 +16414,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col2->arr[__pyx_v_i]) = (__pyx_v_self->col2->arr[__pyx_v_j]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":332
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":332
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]
  *         self.col2.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -16430,7 +16430,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":335
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":335
  * 
  * 
  *     cdef qsort(self, int i, int j, pad):             # <<<<<<<<<<<<<<
@@ -16453,7 +16453,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("qsort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":338
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":338
  *         cdef int pval, p
  * 
  *         if i > j:             # <<<<<<<<<<<<<<
@@ -16463,7 +16463,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = (__pyx_v_i > __pyx_v_j);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":339
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
@@ -16479,7 +16479,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":340
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":340
  *         if i > j:
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval             # <<<<<<<<<<<<<<
@@ -16489,7 +16489,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = (__pyx_v_i == __pyx_v_j);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":341
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":341
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -16503,7 +16503,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":342
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":342
  *         if i == j: #empty interval
  *             return
  *         if i == j-1: # singleton interval             # <<<<<<<<<<<<<<
@@ -16513,7 +16513,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = (__pyx_v_i == (__pyx_v_j - 1));
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":343
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":343
  *             return
  *         if i == j-1: # singleton interval
  *             return             # <<<<<<<<<<<<<<
@@ -16527,7 +16527,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":345
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":345
  *             return
  * 
  *         p = (i+j)/2             # <<<<<<<<<<<<<<
@@ -16536,7 +16536,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":346
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":346
  * 
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]             # <<<<<<<<<<<<<<
@@ -16545,7 +16545,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_pval = (__pyx_v_self->e_index->arr[__pyx_v_p]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":347
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":347
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)             # <<<<<<<<<<<<<<
@@ -16556,7 +16556,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":348
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":348
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)
  *         p = i             # <<<<<<<<<<<<<<
@@ -16565,7 +16565,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":349
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":349
  *         self.swap(i, p)
  *         p = i
  *         for k from i+1 <= k < j:             # <<<<<<<<<<<<<<
@@ -16575,7 +16575,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_3 = __pyx_v_j;
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":350
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":350
  *         p = i
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:             # <<<<<<<<<<<<<<
@@ -16585,7 +16585,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_t_1 = (__pyx_v_pval >= (__pyx_v_self->e_index->arr[__pyx_v_k]));
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":351
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":351
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)             # <<<<<<<<<<<<<<
@@ -16596,7 +16596,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":352
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":352
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)             # <<<<<<<<<<<<<<
@@ -16607,7 +16607,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":353
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":353
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)
  *                 p = p + 1             # <<<<<<<<<<<<<<
@@ -16620,7 +16620,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_L8:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":354
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":354
  *                 self.swap(p, p+1)
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")             # <<<<<<<<<<<<<<
@@ -16634,7 +16634,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":355
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":355
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  *         self.qsort(p+1,j, pad+"    ")             # <<<<<<<<<<<<<<
@@ -16682,7 +16682,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":358
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":358
  * 
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -16719,7 +16719,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -16759,7 +16759,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":360
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":360
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             for i in self.f_index:             # <<<<<<<<<<<<<<
@@ -16804,7 +16804,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_v_i = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":361
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":361
  *         with open(filename, "w") as f:
  *             for i in self.f_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
@@ -16828,7 +16828,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":362
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -16842,7 +16842,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":363
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":363
  *                 f.write("%d " % i)
  *             f.write("\n")
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):             # <<<<<<<<<<<<<<
@@ -16963,7 +16963,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_v_s2 = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":364
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":364
  *             f.write("\n")
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))             # <<<<<<<<<<<<<<
@@ -16999,7 +16999,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":365
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":365
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17013,7 +17013,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":366
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":366
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
@@ -17068,7 +17068,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_1 = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":367
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":367
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
@@ -17102,7 +17102,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":368
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17116,7 +17116,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":369
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":369
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -17171,7 +17171,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_2 = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":370
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":370
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
@@ -17205,7 +17205,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":371
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17231,7 +17231,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -17398,7 +17398,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":374
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":374
  * 
  * 
  *     def get_score(self, fword, eword, col):             # <<<<<<<<<<<<<<
@@ -17424,7 +17424,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_score", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":377
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":377
  *         cdef e_id, f_id, low, high, midpoint, val
  * 
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
@@ -17434,7 +17434,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_eword, __pyx_v_self->eword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":378
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":378
  * 
  *         if eword not in self.eword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -17449,7 +17449,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":379
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":379
  *         if eword not in self.eword2id:
  *             return None
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
@@ -17459,7 +17459,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_fword, __pyx_v_self->fword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":380
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":380
  *             return None
  *         if fword not in self.fword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -17474,7 +17474,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":381
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":381
  *         if fword not in self.fword2id:
  *             return None
  *         f_id = self.fword2id[fword]             # <<<<<<<<<<<<<<
@@ -17486,7 +17486,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_f_id = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":382
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":382
  *             return None
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]             # <<<<<<<<<<<<<<
@@ -17498,7 +17498,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_e_id = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":383
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":383
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]             # <<<<<<<<<<<<<<
@@ -17511,7 +17511,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_low = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":384
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":384
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]
  *         high = self.f_index.arr[f_id+1]             # <<<<<<<<<<<<<<
@@ -17527,7 +17527,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_high = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":385
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":385
  *         low = self.f_index.arr[f_id]
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:             # <<<<<<<<<<<<<<
@@ -17543,7 +17543,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":386
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":386
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:
  *             midpoint = (low+high)/2             # <<<<<<<<<<<<<<
@@ -17559,7 +17559,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_midpoint = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":387
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":387
  *         while high - low > 0:
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -17573,7 +17573,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_val = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":388
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":388
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:             # <<<<<<<<<<<<<<
@@ -17585,7 +17585,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":389
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":389
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:
  *                 if col == 0:             # <<<<<<<<<<<<<<
@@ -17597,7 +17597,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":390
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":390
  *             if val == e_id:
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -17615,7 +17615,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       }
       __pyx_L8:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":391
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":391
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:             # <<<<<<<<<<<<<<
@@ -17627,7 +17627,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":392
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":392
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:
  *                     return self.col2.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -17648,7 +17648,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":393
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":393
  *                 if col == 1:
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:             # <<<<<<<<<<<<<<
@@ -17660,7 +17660,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":394
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":394
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:
  *                 high = midpoint             # <<<<<<<<<<<<<<
@@ -17674,7 +17674,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     }
     __pyx_L10:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":395
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":395
  *             if val > e_id:
  *                 high = midpoint
  *             if val < e_id:             # <<<<<<<<<<<<<<
@@ -17686,7 +17686,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":396
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":396
  *                 high = midpoint
  *             if val < e_id:
  *                 low = midpoint + 1             # <<<<<<<<<<<<<<
@@ -17703,7 +17703,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L11:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":397
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":397
  *             if val < e_id:
  *                 low = midpoint + 1
  *         return None             # <<<<<<<<<<<<<<
@@ -17756,7 +17756,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":400
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":400
  * 
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -17793,7 +17793,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -17833,7 +17833,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":405
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":405
  * 
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)             # <<<<<<<<<<<<<<
@@ -17849,7 +17849,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
           __pyx_v_N = __pyx_t_4;
           __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":406
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":406
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)
  *             f_id = 0             # <<<<<<<<<<<<<<
@@ -17859,7 +17859,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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           __pyx_v_f_id = __pyx_int_0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":407
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -17874,7 +17874,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_i = __pyx_t_4;
             __pyx_t_4 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":408
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":408
  *             f_id = 0
  *             for i from 0 <= i < N:
  *                 while self.f_index.arr[f_id+1] == i:             # <<<<<<<<<<<<<<
@@ -17894,7 +17894,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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               if (!__pyx_t_11) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":409
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":409
  *             for i from 0 <= i < N:
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1             # <<<<<<<<<<<<<<
@@ -17908,7 +17908,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
               __pyx_t_1 = 0;
             }
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":410
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":410
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -17922,7 +17922,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_e_id = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":411
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":411
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -17936,7 +17936,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_score1 = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":412
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":412
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -17949,7 +17949,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_score2 = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":413
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":413
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]
  *                 f.write("%s %s %.6f %.6f\n" % (self.id2fword[f_id], self.id2eword[e_id], score1, score2))             # <<<<<<<<<<<<<<
@@ -17990,7 +17990,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
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           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":407
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -18013,7 +18013,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
         __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -18115,7 +18115,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":21
  * cdef int LOWER_MASK[32]
  * 
  * cdef void _init_lower_mask():             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":23
  * cdef void _init_lower_mask():
  *     cdef unsigned i
  *     cdef int mask = 0             # <<<<<<<<<<<<<<
@@ -18140,7 +18140,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
   __pyx_v_mask = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":24
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":24
  *     cdef unsigned i
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -18151,7 +18151,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":25
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":25
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1             # <<<<<<<<<<<<<<
@@ -18160,7 +18160,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
     __pyx_v_mask = ((__pyx_v_mask << 1) + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":26
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":26
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1
  *         LOWER_MASK[i] = mask             # <<<<<<<<<<<<<<
@@ -18173,7 +18173,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":37
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":37
  * 
  * 
  * cdef _BitSet* new_BitSet():             # <<<<<<<<<<<<<<
@@ -18187,7 +18187,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
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   __Pyx_RefNannySetupContext("new_BitSet", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":40
  *     cdef _BitSet* b
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))             # <<<<<<<<<<<<<<
@@ -18196,7 +18196,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b = ((struct __pyx_t_3_sa__BitSet *)malloc((sizeof(struct __pyx_t_3_sa__BitSet))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":41
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0             # <<<<<<<<<<<<<<
@@ -18205,7 +18205,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->bitset = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":42
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0
  *     b.min_val = -1             # <<<<<<<<<<<<<<
@@ -18214,7 +18214,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->min_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":43
  *     b.bitset = 0
  *     b.min_val = -1
  *     b.max_val = -1             # <<<<<<<<<<<<<<
@@ -18223,7 +18223,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->max_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":44
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":44
  *     b.min_val = -1
  *     b.max_val = -1
  *     b.size = 0             # <<<<<<<<<<<<<<
@@ -18232,7 +18232,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->size = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":45
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":45
  *     b.max_val = -1
  *     b.size = 0
  *     return b             # <<<<<<<<<<<<<<
@@ -18248,7 +18248,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":48
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":48
  * 
  * 
  * cdef int bitset_findsucc(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -18269,7 +18269,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
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   __Pyx_RefNannySetupContext("bitset_findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":52
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":52
  *     cdef int low, high, mid
  * 
  *     if b.max_val == -1 or i >= b.max_val:             # <<<<<<<<<<<<<<
@@ -18285,7 +18285,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":53
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":53
  * 
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -18298,7 +18298,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":54
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1
  *     if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -18308,7 +18308,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   __pyx_t_3 = (__pyx_v_i < __pyx_v_b->min_val);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":55
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":55
  *         return -1
  *     if i < b.min_val:
  *         return b.min_val             # <<<<<<<<<<<<<<
@@ -18321,7 +18321,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":57
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":57
  *         return b.min_val
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]             # <<<<<<<<<<<<<<
@@ -18330,7 +18330,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_bitset = (__pyx_v_b->bitset & (~(__pyx_v_3_sa_LOWER_MASK[__pyx_v_i])));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":58
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":58
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1             # <<<<<<<<<<<<<<
@@ -18339,7 +18339,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_low = (__pyx_v_i + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":59
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1
  *     high = b.max_val+1             # <<<<<<<<<<<<<<
@@ -18348,7 +18348,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_high = (__pyx_v_b->max_val + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":60
  *     low = i+1
  *     high = b.max_val+1
  *     while low < high-1:             # <<<<<<<<<<<<<<
@@ -18359,7 +18359,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_t_3 = (__pyx_v_low < (__pyx_v_high - 1));
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":61
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":61
  *     high = b.max_val+1
  *     while low < high-1:
  *         mid = (high + low)/2             # <<<<<<<<<<<<<<
@@ -18368,7 +18368,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
     __pyx_v_mid = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":62
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":62
  *     while low < high-1:
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])             # <<<<<<<<<<<<<<
@@ -18377,7 +18377,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
     __pyx_v_mask = (~((__pyx_v_3_sa_LOWER_MASK[(__pyx_v_high - 1)]) ^ (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_mid - 1)])));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":63
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":63
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:             # <<<<<<<<<<<<<<
@@ -18387,7 +18387,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_t_3 = ((__pyx_v_bitset & __pyx_v_mask) == 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":64
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":64
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:
  *             low = mid             # <<<<<<<<<<<<<<
@@ -18399,7 +18399,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":66
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":66
  *             low = mid
  *         else:
  *             bitset = bitset & mask             # <<<<<<<<<<<<<<
@@ -18408,7 +18408,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
       __pyx_v_bitset = (__pyx_v_bitset & __pyx_v_mask);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":67
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":67
  *         else:
  *             bitset = bitset & mask
  *             high = mid             # <<<<<<<<<<<<<<
@@ -18420,7 +18420,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_L7:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":68
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":68
  *             bitset = bitset & mask
  *             high = mid
  *     return low             # <<<<<<<<<<<<<<
@@ -18436,7 +18436,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":71
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":71
  * 
  * 
  * cdef int bitset_insert(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -18451,7 +18451,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":74
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":74
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -18460,7 +18460,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":75
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":75
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -18470,7 +18470,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   __pyx_t_1 = ((__pyx_v_b->bitset & __pyx_v_val) == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":76
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":76
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val             # <<<<<<<<<<<<<<
@@ -18479,7 +18479,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
     __pyx_v_b->bitset = (__pyx_v_b->bitset | __pyx_v_val);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":77
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":77
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val
  *         if b.size == 0:             # <<<<<<<<<<<<<<
@@ -18489,7 +18489,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     __pyx_t_1 = (__pyx_v_b->size == 0);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":78
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":78
  *         b.bitset = b.bitset | val
  *         if b.size == 0:
  *             b.min_val = i             # <<<<<<<<<<<<<<
@@ -18498,7 +18498,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
       __pyx_v_b->min_val = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":79
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":79
  *         if b.size == 0:
  *             b.min_val = i
  *             b.max_val = i             # <<<<<<<<<<<<<<
@@ -18510,7 +18510,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":81
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":81
  *             b.max_val = i
  *         else:
  *             if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -18520,7 +18520,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       __pyx_t_1 = (__pyx_v_i < __pyx_v_b->min_val);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":82
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":82
  *         else:
  *             if i < b.min_val:
  *                 b.min_val = i             # <<<<<<<<<<<<<<
@@ -18532,7 +18532,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       }
       __pyx_L5:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":83
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":83
  *             if i < b.min_val:
  *                 b.min_val = i
  *             if i > b.max_val:             # <<<<<<<<<<<<<<
@@ -18542,7 +18542,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       __pyx_t_1 = (__pyx_v_i > __pyx_v_b->max_val);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":84
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":84
  *                 b.min_val = i
  *             if i > b.max_val:
  *                 b.max_val = i             # <<<<<<<<<<<<<<
@@ -18556,7 +18556,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":85
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":85
  *             if i > b.max_val:
  *                 b.max_val = i
  *         b.size = b.size + 1             # <<<<<<<<<<<<<<
@@ -18565,7 +18565,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
     __pyx_v_b->size = (__pyx_v_b->size + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":86
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":86
  *                 b.max_val = i
  *         b.size = b.size + 1
  *         return 1             # <<<<<<<<<<<<<<
@@ -18578,7 +18578,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":87
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":87
  *         b.size = b.size + 1
  *         return 1
  *     return 0             # <<<<<<<<<<<<<<
@@ -18594,7 +18594,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":90
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":90
  * 
  * 
  * cdef int bitset_contains(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -18609,7 +18609,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":93
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":93
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -18618,7 +18618,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":94
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":94
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -18628,7 +18628,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   __pyx_t_1 = ((__pyx_v_b->bitset & __pyx_v_val) == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":95
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":95
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         return 0             # <<<<<<<<<<<<<<
@@ -18641,7 +18641,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":97
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":97
  *         return 0
  *     else:
  *         return 1             # <<<<<<<<<<<<<<
@@ -18670,7 +18670,7 @@ static PyObject *__pyx_pw_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":104
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":104
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -18689,7 +18689,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":107
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -18699,7 +18699,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   __pyx_t_1 = (__pyx_v_self->next_val == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":108
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":108
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -18715,7 +18715,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":109
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":109
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -18724,7 +18724,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
  */
   __pyx_v_ret_val = __pyx_v_self->next_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":110
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":110
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)             # <<<<<<<<<<<<<<
@@ -18733,7 +18733,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
  */
   __pyx_v_self->next_val = __pyx_f_3_sa_bitset_findsucc(__pyx_v_self->b, __pyx_v_ret_val);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":111
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -18773,7 +18773,7 @@ static int __pyx_pw_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":122
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":122
  *     cdef _BitSet* b
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -18786,7 +18786,7 @@ static int __pyx_pf_3_sa_6BitSet___cinit__(struct __pyx_obj_3_sa_BitSet *__pyx_v
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":123
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":123
  * 
  *     def __cinit__(self):
  *         self.b = new_BitSet()             # <<<<<<<<<<<<<<
@@ -18809,7 +18809,7 @@ static void __pyx_pw_3_sa_6BitSet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":125
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":125
  *         self.b = new_BitSet()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -18821,7 +18821,7 @@ static void __pyx_pf_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_3_sa_BitSet *__p
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":126
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":126
  * 
  *     def __dealloc__(self):
  *         free(self.b)             # <<<<<<<<<<<<<<
@@ -18844,7 +18844,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_5__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":128
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":128
  *         free(self.b)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -18862,7 +18862,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
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   __Pyx_RefNannySetupContext("__iter__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":130
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":130
  *     def __iter__(self):
  *         cdef BitSetIterator it
  *         it = BitSetIterator()             # <<<<<<<<<<<<<<
@@ -18874,7 +18874,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
   __pyx_v_it = ((struct __pyx_obj_3_sa_BitSetIterator *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":131
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":131
  *         cdef BitSetIterator it
  *         it = BitSetIterator()
  *         it.b = self.b             # <<<<<<<<<<<<<<
@@ -18883,7 +18883,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
  */
   __pyx_v_it->b = __pyx_v_self->b;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":132
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":132
  *         it = BitSetIterator()
  *         it.b = self.b
  *         it.next_val = self.b.min_val             # <<<<<<<<<<<<<<
@@ -18892,7 +18892,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
  */
   __pyx_v_it->next_val = __pyx_v_self->b->min_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":133
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":133
  *         it.b = self.b
  *         it.next_val = self.b.min_val
  *         return it             # <<<<<<<<<<<<<<
@@ -18928,7 +18928,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_7insert(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":135
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":135
  *         return it
  * 
  *     def insert(self, i):             # <<<<<<<<<<<<<<
@@ -18946,7 +18946,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_6insert(struct __pyx_obj_3_sa_BitSet *__p
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":136
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":136
  * 
  *     def insert(self, i):
  *         return bitset_insert(self.b, i)             # <<<<<<<<<<<<<<
@@ -18984,7 +18984,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_9findsucc(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":138
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":138
  *         return bitset_insert(self.b, i)
  * 
  *     def findsucc(self, i):             # <<<<<<<<<<<<<<
@@ -19002,7 +19002,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_8findsucc(struct __pyx_obj_3_sa_BitSet *_
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":139
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":139
  * 
  *     def findsucc(self, i):
  *         return bitset_findsucc(self.b, i)             # <<<<<<<<<<<<<<
@@ -19040,7 +19040,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_11__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":141
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":141
  *         return bitset_findsucc(self.b, i)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -19059,7 +19059,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_10__str__(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":142
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":142
  * 
  *     def __str__(self):
  *         return dec2bin(self.b.bitset)+"  ("+str(self.b.size)+","+str(self.b.min_val)+","+str(self.b.max_val)+")"             # <<<<<<<<<<<<<<
@@ -19152,7 +19152,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_13min(PyObject *__pyx_v_self, CYTHON_UNUS
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":144
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":144
  *         return dec2bin(self.b.bitset)+"  ("+str(self.b.size)+","+str(self.b.min_val)+","+str(self.b.max_val)+")"
  * 
  *     def min(self):             # <<<<<<<<<<<<<<
@@ -19169,7 +19169,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_12min(struct __pyx_obj_3_sa_BitSet *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("min", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":145
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":145
  * 
  *     def min(self):
  *         return self.b.min_val             # <<<<<<<<<<<<<<
@@ -19206,7 +19206,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_15max(PyObject *__pyx_v_self, CYTHON_UNUS
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":147
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":147
  *         return self.b.min_val
  * 
  *     def max(self):             # <<<<<<<<<<<<<<
@@ -19223,7 +19223,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_14max(struct __pyx_obj_3_sa_BitSet *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("max", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":148
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":148
  * 
  *     def max(self):
  *         return self.b.max_val             # <<<<<<<<<<<<<<
@@ -19260,7 +19260,7 @@ static Py_ssize_t __pyx_pw_3_sa_6BitSet_17__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":150
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":150
  *         return self.b.max_val
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -19273,7 +19273,7 @@ static Py_ssize_t __pyx_pf_3_sa_6BitSet_16__len__(struct __pyx_obj_3_sa_BitSet *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":151
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":151
  * 
  *     def __len__(self):
  *         return self.b.size             # <<<<<<<<<<<<<<
@@ -19300,7 +19300,7 @@ static int __pyx_pw_3_sa_6BitSet_19__contains__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":153
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":153
  *         return self.b.size
  * 
  *     def __contains__(self, i):             # <<<<<<<<<<<<<<
@@ -19319,7 +19319,7 @@ static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":154
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":154
  * 
  *     def __contains__(self, i):
  *         return bool(bitset_contains(self.b, i))             # <<<<<<<<<<<<<<
@@ -19345,7 +19345,7 @@ static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":157
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":157
  * 
  * 
  * cdef str dec2bin(long i):             # <<<<<<<<<<<<<<
@@ -19367,7 +19367,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dec2bin", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":158
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":158
  * 
  * cdef str dec2bin(long i):
  *     cdef str result = ""             # <<<<<<<<<<<<<<
@@ -19377,7 +19377,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_45));
   __pyx_v_result = __pyx_kp_s_45;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":160
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":160
  *     cdef str result = ""
  *     cdef unsigned d
  *     for d in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -19388,7 +19388,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_d = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":161
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":161
  *     cdef unsigned d
  *     for d in range(MIN_BOTTOM_SIZE):
  *         if i & LOWER_MASK[0] == 0:             # <<<<<<<<<<<<<<
@@ -19398,7 +19398,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     __pyx_t_3 = ((__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[0])) == 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":162
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":162
  *     for d in range(MIN_BOTTOM_SIZE):
  *         if i & LOWER_MASK[0] == 0:
  *             result = "0"+result             # <<<<<<<<<<<<<<
@@ -19414,7 +19414,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":164
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":164
  *             result = "0"+result
  *         else:
  *             result = "1"+result             # <<<<<<<<<<<<<<
@@ -19429,7 +19429,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":165
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":165
  *         else:
  *             result = "1"+result
  *         i = i >> 1             # <<<<<<<<<<<<<<
@@ -19439,7 +19439,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     __pyx_v_i = (__pyx_v_i >> 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":166
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":166
  *             result = "1"+result
  *         i = i >> 1
  *     return result             # <<<<<<<<<<<<<<
@@ -19464,7 +19464,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":177
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":177
  *     void** bottom
  * 
  * cdef _VEB* new_VEB(int n):             # <<<<<<<<<<<<<<
@@ -19485,7 +19485,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("new_VEB", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":181
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":181
  *     cdef int num_bits, num_top_bits, i
  * 
  *     veb = <_VEB*> malloc(sizeof(_VEB))             # <<<<<<<<<<<<<<
@@ -19494,7 +19494,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb = ((struct __pyx_t_3_sa__VEB *)malloc((sizeof(struct __pyx_t_3_sa__VEB))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":183
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":183
  *     veb = <_VEB*> malloc(sizeof(_VEB))
  * 
  *     num_bits = int(ceil(log(n) / log(2)))             # <<<<<<<<<<<<<<
@@ -19509,7 +19509,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_v_num_bits = ((int)ceil((__pyx_t_1 / __pyx_t_2)));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":184
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":184
  * 
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2             # <<<<<<<<<<<<<<
@@ -19518,7 +19518,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->num_bottom_bits = __Pyx_div_long(__pyx_v_num_bits, 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":185
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19528,7 +19528,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   __pyx_t_3 = (__pyx_v_veb->num_bottom_bits < __pyx_v_3_sa_MIN_BOTTOM_BITS);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":186
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":186
  *     veb.num_bottom_bits = num_bits/2
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS             # <<<<<<<<<<<<<<
@@ -19540,7 +19540,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":187
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":187
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1             # <<<<<<<<<<<<<<
@@ -19549,7 +19549,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->top_universe_size = ((__pyx_v_n >> __pyx_v_veb->num_bottom_bits) + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":189
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":189
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -19558,7 +19558,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->bottom = ((void **)malloc((__pyx_v_veb->top_universe_size * (sizeof(void *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":190
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":190
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -19567,7 +19567,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   memset(__pyx_v_veb->bottom, 0, (__pyx_v_veb->top_universe_size * (sizeof(void *))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":192
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":192
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19577,7 +19577,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":193
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":193
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         veb.top = new_VEB(veb.top_universe_size)             # <<<<<<<<<<<<<<
@@ -19589,7 +19589,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":195
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":195
  *         veb.top = new_VEB(veb.top_universe_size)
  *     else:
  *         veb.top = new_BitSet()             # <<<<<<<<<<<<<<
@@ -19600,7 +19600,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":197
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":197
  *         veb.top = new_BitSet()
  * 
  *     veb.max_val = -1             # <<<<<<<<<<<<<<
@@ -19609,7 +19609,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->max_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":198
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":198
  * 
  *     veb.max_val = -1
  *     veb.min_val = -1             # <<<<<<<<<<<<<<
@@ -19618,7 +19618,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->min_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":199
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":199
  *     veb.max_val = -1
  *     veb.min_val = -1
  *     veb.size = 0             # <<<<<<<<<<<<<<
@@ -19627,7 +19627,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->size = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":200
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":200
  *     veb.min_val = -1
  *     veb.size = 0
  *     return veb             # <<<<<<<<<<<<<<
@@ -19647,7 +19647,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":203
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":203
  * 
  * 
  * cdef int VEB_insert(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -19668,7 +19668,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("VEB_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":208
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":208
  *     cdef int a, b, tmp
  * 
  *     if veb.size == 0:             # <<<<<<<<<<<<<<
@@ -19678,7 +19678,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   __pyx_t_1 = (__pyx_v_veb->size == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":209
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":209
  * 
  *     if veb.size == 0:
  *         veb.min_val = i             # <<<<<<<<<<<<<<
@@ -19687,7 +19687,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_veb->min_val = __pyx_v_i;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":210
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":210
  *     if veb.size == 0:
  *         veb.min_val = i
  *         veb.max_val = i             # <<<<<<<<<<<<<<
@@ -19698,7 +19698,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":211
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":211
  *         veb.min_val = i
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:             # <<<<<<<<<<<<<<
@@ -19714,7 +19714,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":212
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":212
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -19727,7 +19727,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":214
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":214
  *         return 0
  *     else:
  *         if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -19737,7 +19737,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (__pyx_v_i < __pyx_v_veb->min_val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":215
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":215
  *     else:
  *         if i < veb.min_val:
  *             tmp = i             # <<<<<<<<<<<<<<
@@ -19746,7 +19746,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_tmp = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":216
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":216
  *         if i < veb.min_val:
  *             tmp = i
  *             i = veb.min_val             # <<<<<<<<<<<<<<
@@ -19755,7 +19755,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_i = __pyx_v_veb->min_val;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":217
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":217
  *             tmp = i
  *             i = veb.min_val
  *             veb.min_val = tmp             # <<<<<<<<<<<<<<
@@ -19767,7 +19767,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":218
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":218
  *             i = veb.min_val
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -19776,7 +19776,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":219
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":219
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -19785,7 +19785,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":220
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":220
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -19795,7 +19795,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = ((__pyx_v_veb->bottom[__pyx_v_a]) == NULL);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":221
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":221
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19805,7 +19805,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":222
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":222
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -19814,7 +19814,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
         __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":223
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":223
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top
  *                 VEB_insert(subv, a)             # <<<<<<<<<<<<<<
@@ -19826,7 +19826,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":225
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":225
  *                 VEB_insert(subv, a)
  *             else:
  *                 subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -19835,7 +19835,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
         __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":226
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":226
  *             else:
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)             # <<<<<<<<<<<<<<
@@ -19846,7 +19846,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       __pyx_L6:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":227
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":227
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19856,7 +19856,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":228
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":228
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)             # <<<<<<<<<<<<<<
@@ -19868,7 +19868,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":230
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":230
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  *             else:
  *                 veb.bottom[a] = new_BitSet()             # <<<<<<<<<<<<<<
@@ -19882,7 +19882,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":231
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":231
  *             else:
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19892,7 +19892,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":232
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":232
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19901,7 +19901,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":233
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":233
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:             # <<<<<<<<<<<<<<
@@ -19911,7 +19911,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_f_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_b) == 0);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":234
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":234
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -19927,7 +19927,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":236
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":236
  *                 return 0
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19936,7 +19936,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":237
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":237
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:             # <<<<<<<<<<<<<<
@@ -19946,7 +19946,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_f_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_b) == 0);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":238
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":238
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -19961,7 +19961,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":240
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":240
  *                 return 0
  * 
  *         if i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -19971,7 +19971,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (__pyx_v_i > __pyx_v_veb->max_val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":241
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":241
  * 
  *         if i > veb.max_val:
  *             veb.max_val = i             # <<<<<<<<<<<<<<
@@ -19985,7 +19985,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":242
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":242
  *         if i > veb.max_val:
  *             veb.max_val = i
  *     veb.size = veb.size + 1             # <<<<<<<<<<<<<<
@@ -19994,7 +19994,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
   __pyx_v_veb->size = (__pyx_v_veb->size + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":243
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":243
  *             veb.max_val = i
  *     veb.size = veb.size + 1
  *     return 1             # <<<<<<<<<<<<<<
@@ -20010,7 +20010,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":246
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":246
  * 
  * 
  * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
@@ -20029,7 +20029,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_VEB", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":249
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":249
  *     cdef int i
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20039,7 +20039,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":250
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":250
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         i = (<_VEB*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -20051,7 +20051,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":252
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":252
  *         i = (<_VEB*> veb.top).min_val
  *     else:
  *         i = (<_BitSet*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -20062,7 +20062,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":254
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":254
  *         i = (<_BitSet*> veb.top).min_val
  * 
  *     while i != -1:             # <<<<<<<<<<<<<<
@@ -20073,7 +20073,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = (__pyx_v_i != -1);
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":255
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":255
  * 
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20083,7 +20083,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":256
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":256
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             del_VEB(<_VEB*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -20097,7 +20097,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":258
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":258
  *             del_VEB(<_VEB*> veb.bottom[i])
  *         else:
  *             free(<_BitSet*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -20108,7 +20108,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     __pyx_L6:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":260
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":260
  *             free(<_BitSet*> veb.bottom[i])
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20118,7 +20118,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":261
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":261
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             i = VEB_findsucc(<_VEB*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -20130,7 +20130,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":263
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":263
  *             i = VEB_findsucc(<_VEB*> veb.top, i)
  *         else:
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -20142,7 +20142,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_L7:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":265
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":265
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20152,7 +20152,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":266
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":266
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         del_VEB(<_VEB*> veb.top)             # <<<<<<<<<<<<<<
@@ -20166,7 +20166,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":268
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":268
  *         del_VEB(<_VEB*> veb.top)
  *     else:
  *         free(<_BitSet*> veb.top)             # <<<<<<<<<<<<<<
@@ -20177,7 +20177,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   __pyx_L8:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":269
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":269
  *     else:
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)             # <<<<<<<<<<<<<<
@@ -20186,7 +20186,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
  */
   free(__pyx_v_veb->bottom);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":270
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":270
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)
  *     free(veb)             # <<<<<<<<<<<<<<
@@ -20207,7 +20207,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":273
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":273
  * 
  * 
  * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -20230,7 +20230,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("VEB_findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":278
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":278
  *     cdef int a, b, j, c, found
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:             # <<<<<<<<<<<<<<
@@ -20246,7 +20246,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":279
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":279
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -20259,7 +20259,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":280
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":280
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1
  *     if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -20269,7 +20269,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = (__pyx_v_i < __pyx_v_veb->min_val);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":281
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":281
  *         return -1
  *     if i < veb.min_val:
  *         return veb.min_val             # <<<<<<<<<<<<<<
@@ -20282,7 +20282,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":283
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":283
  *         return veb.min_val
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -20291,7 +20291,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":284
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":284
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -20300,7 +20300,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":285
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":285
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0             # <<<<<<<<<<<<<<
@@ -20309,7 +20309,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_found = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":286
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":286
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0
  *     if veb.bottom[a] != NULL:             # <<<<<<<<<<<<<<
@@ -20319,7 +20319,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = ((__pyx_v_veb->bottom[__pyx_v_a]) != NULL);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":287
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":287
  *     found = 0
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20329,7 +20329,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":288
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":288
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20338,7 +20338,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":289
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":289
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:             # <<<<<<<<<<<<<<
@@ -20348,7 +20348,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
       __pyx_t_3 = (__pyx_v_subv->max_val > __pyx_v_b);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":290
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":290
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)             # <<<<<<<<<<<<<<
@@ -20357,7 +20357,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
         __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_b));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":291
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":291
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -20372,7 +20372,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":293
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":293
  *                 found = 1
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20381,7 +20381,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":294
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":294
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:             # <<<<<<<<<<<<<<
@@ -20391,7 +20391,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
       __pyx_t_3 = (__pyx_v_subb->max_val > __pyx_v_b);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":295
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":295
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)             # <<<<<<<<<<<<<<
@@ -20400,7 +20400,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
         __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_b));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":296
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":296
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -20417,7 +20417,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":297
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":297
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1
  *     if found==0:             # <<<<<<<<<<<<<<
@@ -20427,7 +20427,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = (__pyx_v_found == 0);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":298
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":298
  *                 found = 1
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20437,7 +20437,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":299
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":299
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -20446,7 +20446,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":300
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":300
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top
  *             c = VEB_findsucc(subv, a)             # <<<<<<<<<<<<<<
@@ -20458,7 +20458,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":302
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":302
  *             c = VEB_findsucc(subv, a)
  *         else:
  *             subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -20467,7 +20467,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":303
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":303
  *         else:
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)             # <<<<<<<<<<<<<<
@@ -20478,7 +20478,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     __pyx_L10:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":304
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":304
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20488,7 +20488,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":305
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":305
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -20497,7 +20497,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":306
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":306
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subv.min_val             # <<<<<<<<<<<<<<
@@ -20509,7 +20509,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":308
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":308
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -20518,7 +20518,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":309
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":309
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val             # <<<<<<<<<<<<<<
@@ -20532,7 +20532,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L9:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":310
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":310
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val
  *     return j             # <<<<<<<<<<<<<<
@@ -20548,7 +20548,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":313
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":313
  * 
  * 
  * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -20569,7 +20569,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("VEB_contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":318
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":318
  *     cdef int a, b
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -20591,7 +20591,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":319
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":319
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -20604,7 +20604,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":321
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":321
  *         return 0
  * 
  *     if veb.min_val == i:             # <<<<<<<<<<<<<<
@@ -20614,7 +20614,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_2 = (__pyx_v_veb->min_val == __pyx_v_i);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":322
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":322
  * 
  *     if veb.min_val == i:
  *         return 1             # <<<<<<<<<<<<<<
@@ -20627,7 +20627,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":324
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":324
  *         return 1
  *     else:
  *         if veb.size == 1:             # <<<<<<<<<<<<<<
@@ -20637,7 +20637,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_2 = (__pyx_v_veb->size == 1);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":325
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":325
  *     else:
  *         if veb.size == 1:
  *             return 0             # <<<<<<<<<<<<<<
@@ -20652,7 +20652,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":327
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":327
  *             return 0
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -20661,7 +20661,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":328
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":328
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -20670,7 +20670,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":329
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":329
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -20680,7 +20680,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_2 = ((__pyx_v_veb->bottom[__pyx_v_a]) == NULL);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":330
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":330
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:
  *         return 0             # <<<<<<<<<<<<<<
@@ -20693,7 +20693,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":332
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":332
  *         return 0
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20703,7 +20703,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_2 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":333
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":333
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20712,7 +20712,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":334
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":334
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             return VEB_contains(subv, b)             # <<<<<<<<<<<<<<
@@ -20725,7 +20725,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":336
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":336
  *             return VEB_contains(subv, b)
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20734,7 +20734,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":337
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":337
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             return bitset_contains(subb, b)             # <<<<<<<<<<<<<<
@@ -20765,7 +20765,7 @@ static PyObject *__pyx_pw_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":344
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":344
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -20784,7 +20784,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":347
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":347
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -20794,7 +20794,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   __pyx_t_1 = (__pyx_v_self->next_val == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":348
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":348
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -20810,7 +20810,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":349
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":349
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -20819,7 +20819,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
  */
   __pyx_v_ret_val = __pyx_v_self->next_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":350
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":350
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)             # <<<<<<<<<<<<<<
@@ -20828,7 +20828,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
  */
   __pyx_v_self->next_val = __pyx_f_3_sa_VEB_findsucc(__pyx_v_self->v, __pyx_v_ret_val);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":351
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":351
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -20901,7 +20901,7 @@ static int __pyx_pw_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":360
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":360
  *     cdef int _first(self)
  * 
  *     def __cinit__(self, int size):             # <<<<<<<<<<<<<<
@@ -20914,7 +20914,7 @@ static int __pyx_pf_3_sa_3VEB___cinit__(struct __pyx_obj_3_sa_VEB *__pyx_v_self,
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":361
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":361
  * 
  *     def __cinit__(self, int size):
  *         self.veb = new_VEB(size)             # <<<<<<<<<<<<<<
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   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":363
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":363
  *         self.veb = new_VEB(size)
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -20953,7 +20953,7 @@ static void __pyx_pf_3_sa_3VEB_2__dealloc__(struct __pyx_obj_3_sa_VEB *__pyx_v_s
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   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":364
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":364
  * 
  *     def __dealloc__(self):
  *         del_VEB(self.veb)             # <<<<<<<<<<<<<<
@@ -20983,7 +20983,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":366
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":366
  *         del_VEB(self.veb)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -21001,7 +21001,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
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   __Pyx_RefNannySetupContext("__iter__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":368
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":368
  *     def __iter__(self):
  *         cdef VEBIterator it
  *         it = VEBIterator()             # <<<<<<<<<<<<<<
@@ -21013,7 +21013,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
   __pyx_v_it = ((struct __pyx_obj_3_sa_VEBIterator *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":369
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":369
  *         cdef VEBIterator it
  *         it = VEBIterator()
  *         it.v = self.veb             # <<<<<<<<<<<<<<
@@ -21022,7 +21022,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
  */
   __pyx_v_it->v = __pyx_v_self->veb;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":370
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":370
  *         it = VEBIterator()
  *         it.v = self.veb
  *         it.next_val = self.veb.min_val             # <<<<<<<<<<<<<<
@@ -21031,7 +21031,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
  */
   __pyx_v_it->next_val = __pyx_v_self->veb->min_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":371
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":371
  *         it.v = self.veb
  *         it.next_val = self.veb.min_val
  *         return it             # <<<<<<<<<<<<<<
@@ -21067,7 +21067,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_7insert(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":373
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":373
  *         return it
  * 
  *     def insert(self, i):             # <<<<<<<<<<<<<<
@@ -21085,7 +21085,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_s
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   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":374
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":374
  * 
  *     def insert(self, i):
  *         return VEB_insert(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21112,7 +21112,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":376
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":376
  *         return VEB_insert(self.veb, i)
  * 
  *     cdef int _insert(self, int i):             # <<<<<<<<<<<<<<
@@ -21125,7 +21125,7 @@ static int __pyx_f_3_sa_3VEB__insert(struct __pyx_obj_3_sa_VEB *__pyx_v_self, in
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   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":377
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":377
  * 
  *     cdef int _insert(self, int i):
  *         return VEB_insert(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21152,7 +21152,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_9findsucc(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":379
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":379
  *         return VEB_insert(self.veb, i)
  * 
  *     def findsucc(self, i):             # <<<<<<<<<<<<<<
@@ -21170,7 +21170,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v
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   __Pyx_RefNannySetupContext("findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":380
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":380
  * 
  *     def findsucc(self, i):
  *         return VEB_findsucc(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21197,7 +21197,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":382
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":382
  *         return VEB_findsucc(self.veb, i)
  * 
  *     cdef int _first(self):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("_first", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":383
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":383
  * 
  *     cdef int _first(self):
  *         return self.veb.min_val             # <<<<<<<<<<<<<<
@@ -21226,7 +21226,7 @@ static int __pyx_f_3_sa_3VEB__first(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":385
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":385
  *         return self.veb.min_val
  * 
  *     cdef int _findsucc(self, int i):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("_findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":386
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":386
  * 
  *     cdef int _findsucc(self, int i):
  *         return VEB_findsucc(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21266,7 +21266,7 @@ static Py_ssize_t __pyx_pw_3_sa_3VEB_11__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":388
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":388
  *         return VEB_findsucc(self.veb, i)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -21279,7 +21279,7 @@ static Py_ssize_t __pyx_pf_3_sa_3VEB_10__len__(struct __pyx_obj_3_sa_VEB *__pyx_
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   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":389
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":389
  * 
  *     def __len__(self):
  *         return self.veb.size             # <<<<<<<<<<<<<<
@@ -21306,7 +21306,7 @@ static int __pyx_pw_3_sa_3VEB_13__contains__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":391
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":391
  *         return self.veb.size
  * 
  *     def __contains__(self, i):             # <<<<<<<<<<<<<<
@@ -21322,7 +21322,7 @@ static int __pyx_pf_3_sa_3VEB_12__contains__(struct __pyx_obj_3_sa_VEB *__pyx_v_
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   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":392
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":392
  * 
  *     def __contains__(self, i):
  *         return VEB_contains(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21393,7 +21393,7 @@ static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":9
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":9
  *     cdef IntList lcp
  * 
  *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":14
  * 
  *         logger.info("Constructing LCP array")
  *         self.sa = sa             # <<<<<<<<<<<<<<
@@ -21452,7 +21452,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __pyx_v_self->sa = __pyx_v_sa;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":15
  *         logger.info("Constructing LCP array")
  *         self.sa = sa
  *         n = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -21461,7 +21461,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
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   __pyx_v_n = __pyx_v_self->sa->sa->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":16
  *         self.sa = sa
  *         n = self.sa.sa.len
  *         self.lcp = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -21483,7 +21483,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_v_self->lcp = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":18
  *         self.lcp = IntList(initial_len=n)
  * 
  *         rank = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -21502,7 +21502,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_v_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":19
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":19
  * 
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -21512,7 +21512,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_t_3 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":20
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":20
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:
  *             rank.arr[sa.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -21522,7 +21522,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     (__pyx_v_rank->arr[(__pyx_v_sa->sa->arr[__pyx_v_i])]) = __pyx_v_i;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":22
  *             rank.arr[sa.sa.arr[i]] = i
  * 
  *         h = 0             # <<<<<<<<<<<<<<
@@ -21531,7 +21531,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
   __pyx_v_h = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":23
  * 
  *         h = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -21541,7 +21541,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_t_3 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":24
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":24
  *         h = 0
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]             # <<<<<<<<<<<<<<
@@ -21550,7 +21550,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
     __pyx_v_k = (__pyx_v_rank->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":25
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":25
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]
  *             if k == 0:             # <<<<<<<<<<<<<<
@@ -21560,7 +21560,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_t_4 = (__pyx_v_k == 0);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":26
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":26
  *             k = rank.arr[i]
  *             if k == 0:
  *                 self.lcp.arr[k] = -1             # <<<<<<<<<<<<<<
@@ -21572,7 +21572,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":28
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":28
  *                 self.lcp.arr[k] = -1
  *             else:
  *                 j = sa.sa.arr[k-1]             # <<<<<<<<<<<<<<
@@ -21581,7 +21581,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
       __pyx_v_j = (__pyx_v_sa->sa->arr[(__pyx_v_k - 1)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":29
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":29
  *             else:
  *                 j = sa.sa.arr[k-1]
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:             # <<<<<<<<<<<<<<
@@ -21604,7 +21604,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         }
         if (!__pyx_t_5) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":30
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":30
  *                 j = sa.sa.arr[k-1]
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:
  *                     h = h+1             # <<<<<<<<<<<<<<
@@ -21614,7 +21614,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         __pyx_v_h = (__pyx_v_h + 1);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":31
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":31
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:
  *                     h = h+1
  *                 self.lcp.arr[k] = h             # <<<<<<<<<<<<<<
@@ -21625,7 +21625,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":32
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":32
  *                     h = h+1
  *                 self.lcp.arr[k] = h
  *             if h > 0:             # <<<<<<<<<<<<<<
@@ -21635,7 +21635,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_t_5 = (__pyx_v_h > 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":33
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":33
  *                 self.lcp.arr[k] = h
  *             if h > 0:
  *                 h = h-1             # <<<<<<<<<<<<<<
@@ -21648,7 +21648,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_L10:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -21701,7 +21701,7 @@ static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":36
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
@@ -21772,7 +21772,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":48
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":48
  *         cdef VEB veb
  * 
  *         N = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -21781,7 +21781,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
   __pyx_cur_scope->__pyx_v_N = __pyx_cur_scope->__pyx_v_self->sa->sa->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":50
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":50
  *         N = self.sa.sa.len
  * 
  *         ngram_starts = []             # <<<<<<<<<<<<<<
@@ -21794,7 +21794,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_ngram_starts = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":51
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":51
  * 
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -21804,7 +21804,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_2 = __pyx_cur_scope->__pyx_v_max_n;
   for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_2; __pyx_cur_scope->__pyx_v_n++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":52
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":52
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:
  *             ngram_starts.append(IntList(initial_len=N))             # <<<<<<<<<<<<<<
@@ -21824,7 +21824,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":54
  *             ngram_starts.append(IntList(initial_len=N))
  * 
  *         run_start = IntList(initial_len=max_n)             # <<<<<<<<<<<<<<
@@ -21844,7 +21844,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_run_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":55
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":55
  * 
  *         run_start = IntList(initial_len=max_n)
  *         veb = VEB(N)             # <<<<<<<<<<<<<<
@@ -21865,7 +21865,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":57
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":57
  *         veb = VEB(N)
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -21875,7 +21875,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_2 = __pyx_cur_scope->__pyx_v_N;
   for (__pyx_cur_scope->__pyx_v_i = 0; __pyx_cur_scope->__pyx_v_i < __pyx_t_2; __pyx_cur_scope->__pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":58
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":58
  * 
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]             # <<<<<<<<<<<<<<
@@ -21884,7 +21884,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
     __pyx_cur_scope->__pyx_v_h = (__pyx_cur_scope->__pyx_v_self->lcp->arr[__pyx_cur_scope->__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":59
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":59
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]
  *             if h < 0:             # <<<<<<<<<<<<<<
@@ -21894,7 +21894,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_5 = (__pyx_cur_scope->__pyx_v_h < 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":60
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":60
  *             h = self.lcp.arr[i]
  *             if h < 0:
  *                 h = 0             # <<<<<<<<<<<<<<
@@ -21906,7 +21906,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":61
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":61
  *             if h < 0:
  *                 h = 0
  *             for n from h <= n < max_n:             # <<<<<<<<<<<<<<
@@ -21916,7 +21916,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_6 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = __pyx_cur_scope->__pyx_v_h; __pyx_cur_scope->__pyx_v_n < __pyx_t_6; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":62
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":62
  *                 h = 0
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]             # <<<<<<<<<<<<<<
@@ -21925,7 +21925,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":63
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":63
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i             # <<<<<<<<<<<<<<
@@ -21934,7 +21934,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]) = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":64
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":64
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i
  *                 freq = i - rs             # <<<<<<<<<<<<<<
@@ -21943,7 +21943,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_rs);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":65
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":65
  *                 run_start.arr[n] = i
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below             # <<<<<<<<<<<<<<
@@ -21953,7 +21953,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       __pyx_t_5 = (__pyx_cur_scope->__pyx_v_freq > 1000);
       if (__pyx_t_5) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":66
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":66
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)             # <<<<<<<<<<<<<<
@@ -21962,7 +21962,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_insert(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_freq);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":67
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":67
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -21978,7 +21978,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
         __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":68
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":68
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:             # <<<<<<<<<<<<<<
@@ -21989,7 +21989,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_freq]) > 0);
           if (!__pyx_t_5) break;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":69
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":69
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram             # <<<<<<<<<<<<<<
@@ -21999,7 +21999,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_freq + 1);
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":70
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":70
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  *                     ngram_start.arr[freq] = rs             # <<<<<<<<<<<<<<
@@ -22013,7 +22013,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":71
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val             # <<<<<<<<<<<<<<
@@ -22022,7 +22022,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
   __pyx_cur_scope->__pyx_v_i = __pyx_cur_scope->__pyx_v_veb->veb->min_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":72
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val
  *         while i != -1:             # <<<<<<<<<<<<<<
@@ -22033,7 +22033,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_5 = (__pyx_cur_scope->__pyx_v_i != -1);
     if (!__pyx_t_5) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":73
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":73
  *         i = veb.veb.min_val
  *         while i != -1:
  *             ii = veb._findsucc(i)             # <<<<<<<<<<<<<<
@@ -22042,7 +22042,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
     __pyx_cur_scope->__pyx_v_ii = ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_findsucc(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_i);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":74
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":74
  *         while i != -1:
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22052,7 +22052,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_2 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_2; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":75
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":75
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -22068,7 +22068,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
       __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":76
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":76
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]
  *                 iii = i             # <<<<<<<<<<<<<<
@@ -22077,7 +22077,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_iii = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":77
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":77
  *                 ngram_start = ngram_starts[n]
  *                 iii = i
  *                 rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -22086,7 +22086,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_iii]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":78
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":78
  *                 iii = i
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:             # <<<<<<<<<<<<<<
@@ -22109,7 +22109,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         }
         if (!__pyx_t_7) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":79
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":79
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]             # <<<<<<<<<<<<<<
@@ -22118,7 +22118,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_self->sa->sa->arr[__pyx_cur_scope->__pyx_v_rs]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":80
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":80
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1             # <<<<<<<<<<<<<<
@@ -22127,7 +22127,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_valid = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":81
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":81
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1
  *                     for k from 0 <= k < n+1:             # <<<<<<<<<<<<<<
@@ -22137,7 +22137,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         __pyx_t_9 = (__pyx_cur_scope->__pyx_v_n + 1);
         for (__pyx_cur_scope->__pyx_v_k = 0; __pyx_cur_scope->__pyx_v_k < __pyx_t_9; __pyx_cur_scope->__pyx_v_k++) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":82
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":82
  *                     valid = 1
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:             # <<<<<<<<<<<<<<
@@ -22147,7 +22147,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_t_7 = ((__pyx_cur_scope->__pyx_v_self->sa->darray->data->arr[(__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_k)]) < 2);
           if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":83
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":83
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0             # <<<<<<<<<<<<<<
@@ -22160,7 +22160,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_L22:;
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":84
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":84
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0
  *                     if valid:             # <<<<<<<<<<<<<<
@@ -22169,7 +22169,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         if (__pyx_cur_scope->__pyx_v_valid) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":85
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":85
  *                             valid = 0
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])             # <<<<<<<<<<<<<<
@@ -22195,7 +22195,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_cur_scope->__pyx_v_ngram = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":86
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":86
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])
  *                         yield i, n+1, ngram             # <<<<<<<<<<<<<<
@@ -22232,7 +22232,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         }
         __pyx_L23:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":87
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":87
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])
  *                         yield i, n+1, ngram
  *                     iii = iii + 1             # <<<<<<<<<<<<<<
@@ -22241,7 +22241,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_iii = (__pyx_cur_scope->__pyx_v_iii + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":88
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":88
  *                         yield i, n+1, ngram
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -22251,7 +22251,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       }
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":89
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":89
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]
  *             i = ii             # <<<<<<<<<<<<<<
@@ -22287,7 +22287,7 @@ static int __pyx_pw_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":12
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":12
  *     cdef dict id2sym
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -22304,7 +22304,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":13
  * 
  *     def __cinit__(self):
  *         self.terminals = StringMap()             # <<<<<<<<<<<<<<
@@ -22319,7 +22319,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_v_self->terminals = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":14
  *     def __cinit__(self):
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()             # <<<<<<<<<<<<<<
@@ -22334,7 +22334,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_v_self->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":15
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}             # <<<<<<<<<<<<<<
@@ -22349,7 +22349,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_v_self->id2sym = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":16
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  *         self.first_nonterminal = -1             # <<<<<<<<<<<<<<
@@ -22378,7 +22378,7 @@ static void __pyx_pw_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":18
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":18
  *         self.first_nonterminal = -1
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -22393,7 +22393,7 @@ static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":21
  *         pass
  * 
  *     cdef int isvar(self, int sym):             # <<<<<<<<<<<<<<
@@ -22406,7 +22406,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isvar", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":22
  * 
  *     cdef int isvar(self, int sym):
  *         return sym < 0             # <<<<<<<<<<<<<<
@@ -22422,7 +22422,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":24
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":24
  *         return sym < 0
  * 
  *     cdef int isword(self, int sym):             # <<<<<<<<<<<<<<
@@ -22435,7 +22435,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isword", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":25
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":25
  * 
  *     cdef int isword(self, int sym):
  *         return sym >= 0             # <<<<<<<<<<<<<<
@@ -22451,7 +22451,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":27
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":27
  *         return sym >= 0
  * 
  *     cdef int getindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -22464,7 +22464,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("getindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":28
  * 
  *     cdef int getindex(self, int sym):
  *         return -sym & INDEX_MASK             # <<<<<<<<<<<<<<
@@ -22480,7 +22480,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":30
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":30
  *         return -sym & INDEX_MASK
  * 
  *     cdef int setindex(self, int sym, int ind):             # <<<<<<<<<<<<<<
@@ -22493,7 +22493,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("setindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":31
  * 
  *     cdef int setindex(self, int sym, int ind):
  *         return -(-sym & ~INDEX_MASK | ind)             # <<<<<<<<<<<<<<
@@ -22509,7 +22509,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":33
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":33
  *         return -(-sym & ~INDEX_MASK | ind)
  * 
  *     cdef int clearindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -22522,7 +22522,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("clearindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":34
  * 
  *     cdef int clearindex(self, int sym):
  *         return -(-sym& ~INDEX_MASK)             # <<<<<<<<<<<<<<
@@ -22538,7 +22538,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":36
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":36
  *         return -(-sym& ~INDEX_MASK)
  * 
  *     cdef int match(self, int sym1, int sym2):             # <<<<<<<<<<<<<<
@@ -22551,7 +22551,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("match", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":37
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":37
  * 
  *     cdef int match(self, int sym1, int sym2):
  *         return self.clearindex(sym1) == self.clearindex(sym2);             # <<<<<<<<<<<<<<
@@ -22567,7 +22567,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":39
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":39
  *         return self.clearindex(sym1) == self.clearindex(sym2);
  * 
  *     cdef char* tocat(self, int sym):             # <<<<<<<<<<<<<<
@@ -22580,7 +22580,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("tocat", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":40
  * 
  *     cdef char* tocat(self, int sym):
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)             # <<<<<<<<<<<<<<
@@ -22596,7 +22596,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":42
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":42
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
  * 
  *     cdef int fromcat(self, char *s):             # <<<<<<<<<<<<<<
@@ -22611,7 +22611,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("fromcat", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":44
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":44
  *     cdef int fromcat(self, char *s):
  *         cdef int i
  *         i = self.nonterminals.index(s)             # <<<<<<<<<<<<<<
@@ -22620,7 +22620,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
  */
   __pyx_v_i = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->index(__pyx_v_self->nonterminals, __pyx_v_s);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":45
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":45
  *         cdef int i
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:             # <<<<<<<<<<<<<<
@@ -22630,7 +22630,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __pyx_t_1 = (__pyx_v_self->first_nonterminal == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":46
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":46
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i             # <<<<<<<<<<<<<<
@@ -22642,7 +22642,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":47
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":47
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:             # <<<<<<<<<<<<<<
@@ -22652,7 +22652,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __pyx_t_1 = (__pyx_v_i > __pyx_v_self->last_nonterminal);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":48
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":48
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i             # <<<<<<<<<<<<<<
@@ -22664,7 +22664,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":49
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":49
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i
  *         return -(i+1 << INDEX_SHIFT)             # <<<<<<<<<<<<<<
@@ -22680,7 +22680,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":51
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":51
  *         return -(i+1 << INDEX_SHIFT)
  * 
  *     cdef char* tostring(self, int sym):             # <<<<<<<<<<<<<<
@@ -22703,7 +22703,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("tostring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":53
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":53
  *     cdef char* tostring(self, int sym):
  *         cdef int ind
  *         if self.isvar(sym):             # <<<<<<<<<<<<<<
@@ -22713,7 +22713,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->isvar(__pyx_v_self, __pyx_v_sym);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":54
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":54
  *         cdef int ind
  *         if self.isvar(sym):
  *             if sym in self.id2sym:             # <<<<<<<<<<<<<<
@@ -22730,7 +22730,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":55
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":55
  *         if self.isvar(sym):
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -22751,7 +22751,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":56
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":56
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)             # <<<<<<<<<<<<<<
@@ -22760,7 +22760,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_ind = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->getindex(__pyx_v_self, __pyx_v_sym);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":57
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":57
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)
  *             if ind > 0:             # <<<<<<<<<<<<<<
@@ -22770,7 +22770,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_3 = (__pyx_v_ind > 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":58
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":58
  *             ind = self.getindex(sym)
  *             if ind > 0:
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)             # <<<<<<<<<<<<<<
@@ -22802,7 +22802,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":60
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":60
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)             # <<<<<<<<<<<<<<
@@ -22823,7 +22823,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":61
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":61
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)
  *             return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -22844,7 +22844,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":63
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":63
  *             return self.id2sym[sym]
  *         else:
  *             return self.terminals.word(sym)             # <<<<<<<<<<<<<<
@@ -22869,7 +22869,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":65
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":65
  *             return self.terminals.word(sym)
  * 
  *     cdef int fromstring(self, char *s, bint terminal):             # <<<<<<<<<<<<<<
@@ -22897,7 +22897,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fromstring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":69
  *         cdef char *comma
  *         cdef int n
  *         n = strlen(s)             # <<<<<<<<<<<<<<
@@ -22906,7 +22906,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_n = strlen(__pyx_v_s);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":71
  *         n = strlen(s)
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")             # <<<<<<<<<<<<<<
@@ -22915,7 +22915,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_sep = strstr(__pyx_v_s, __pyx_k___SEP_);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":72
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:             # <<<<<<<<<<<<<<
@@ -22943,7 +22943,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":73
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":73
  *         sep = strstr(s,"_SEP_")
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:             # <<<<<<<<<<<<<<
@@ -22952,7 +22952,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     if (__pyx_v_terminal) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":74
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":74
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:
  *                 s1 = "\\"+s             # <<<<<<<<<<<<<<
@@ -22967,7 +22967,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
       __pyx_v_s1 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":75
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":75
  *             if terminal:
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)             # <<<<<<<<<<<<<<
@@ -22981,7 +22981,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":76
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":76
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'             # <<<<<<<<<<<<<<
@@ -22990,7 +22990,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     (__pyx_v_s[(__pyx_v_n - 1)]) = '\x00';
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":77
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":77
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'
  *             s = s + 1             # <<<<<<<<<<<<<<
@@ -22999,7 +22999,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_s = (__pyx_v_s + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":78
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":78
  *             s[n-1] = c'\0'
  *             s = s + 1
  *             comma = strrchr(s, c',')             # <<<<<<<<<<<<<<
@@ -23008,7 +23008,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_comma = strrchr(__pyx_v_s, ',');
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":79
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":79
  *             s = s + 1
  *             comma = strrchr(s, c',')
  *             if comma != NULL:             # <<<<<<<<<<<<<<
@@ -23018,7 +23018,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_2 = (__pyx_v_comma != NULL);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":80
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":80
  *             comma = strrchr(s, c',')
  *             if comma != NULL:
  *                 comma[0] = c'\0'             # <<<<<<<<<<<<<<
@@ -23027,7 +23027,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
       (__pyx_v_comma[0]) = '\x00';
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":81
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":81
  *             if comma != NULL:
  *                 comma[0] = c'\0'
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))             # <<<<<<<<<<<<<<
@@ -23040,7 +23040,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":83
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":83
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))
  *             else:
  *                 return self.fromcat(s)             # <<<<<<<<<<<<<<
@@ -23055,7 +23055,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":85
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":85
  *                 return self.fromcat(s)
  *         else:
  *             return self.terminals.index(s)             # <<<<<<<<<<<<<<
@@ -23091,7 +23091,7 @@ static PyObject *__pyx_pw_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":8
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":8
  * 
  * cdef class Alphabet:
  *     cdef readonly StringMap terminals, nonterminals             # <<<<<<<<<<<<<<
@@ -23142,7 +23142,7 @@ static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":89
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":89
  * cdef Alphabet ALPHABET = Alphabet()
  * 
  * cdef char* sym_tostring(int sym):             # <<<<<<<<<<<<<<
@@ -23155,7 +23155,7 @@ static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
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   __Pyx_RefNannySetupContext("sym_tostring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":90
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":90
  * 
  * cdef char* sym_tostring(int sym):
  *     return ALPHABET.tostring(sym)             # <<<<<<<<<<<<<<
@@ -23171,7 +23171,7 @@ static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":92
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":92
  *     return ALPHABET.tostring(sym)
  * 
  * cdef char* sym_tocat(int sym):             # <<<<<<<<<<<<<<
@@ -23184,7 +23184,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
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   __Pyx_RefNannySetupContext("sym_tocat", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":93
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":93
  * 
  * cdef char* sym_tocat(int sym):
  *     return ALPHABET.tocat(sym)             # <<<<<<<<<<<<<<
@@ -23200,7 +23200,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":95
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":95
  *     return ALPHABET.tocat(sym)
  * 
  * cdef int sym_isvar(int sym):             # <<<<<<<<<<<<<<
@@ -23213,7 +23213,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
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   __Pyx_RefNannySetupContext("sym_isvar", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":96
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":96
  * 
  * cdef int sym_isvar(int sym):
  *     return ALPHABET.isvar(sym)             # <<<<<<<<<<<<<<
@@ -23229,7 +23229,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":98
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":98
  *     return ALPHABET.isvar(sym)
  * 
  * cdef int sym_getindex(int sym):             # <<<<<<<<<<<<<<
@@ -23242,7 +23242,7 @@ static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
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   __Pyx_RefNannySetupContext("sym_getindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":99
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":99
  * 
  * cdef int sym_getindex(int sym):
  *     return ALPHABET.getindex(sym)             # <<<<<<<<<<<<<<
@@ -23258,7 +23258,7 @@ static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":101
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":101
  *     return ALPHABET.getindex(sym)
  * 
  * cdef int sym_setindex(int sym, int id):             # <<<<<<<<<<<<<<
@@ -23271,7 +23271,7 @@ static int __pyx_f_3_sa_sym_setindex(int __pyx_v_sym, int __pyx_v_id) {
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   __Pyx_RefNannySetupContext("sym_setindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":102
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":102
  * 
  * cdef int sym_setindex(int sym, int id):
  *     return ALPHABET.setindex(sym, id)             # <<<<<<<<<<<<<<
@@ -23287,7 +23287,7 @@ static int __pyx_f_3_sa_sym_setindex(int __pyx_v_sym, int __pyx_v_id) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":104
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":104
  *     return ALPHABET.setindex(sym, id)
  * 
  * cdef int sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
@@ -23300,7 +23300,7 @@ static int __pyx_f_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx_v_termina
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_fromstring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":105
  * 
  * cdef int sym_fromstring(char* string, bint terminal):
  *     return ALPHABET.fromstring(string, terminal)             # <<<<<<<<<<<<<<
@@ -23329,7 +23329,7 @@ static PyObject *__pyx_pw_3_sa_3make_lattice(PyObject *__pyx_self, PyObject *__p
 }
 static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":108
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -23471,7 +23471,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject
 }
 static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":109
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
@@ -23626,7 +23626,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
@@ -23654,7 +23654,7 @@ static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self,
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_words);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_words);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":108
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -23667,7 +23667,7 @@ static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self,
   __pyx_cur_scope->__pyx_v_word_ids = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":109
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
@@ -23716,7 +23716,7 @@ static PyObject *__pyx_pw_3_sa_5decode_lattice(PyObject *__pyx_self, PyObject *_
 }
 static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -23790,7 +23790,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":113
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":113
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)             # <<<<<<<<<<<<<<
@@ -23808,7 +23808,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
   }
   for (;;) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -23911,7 +23911,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
     __pyx_cur_scope->__pyx_v_dist = __pyx_t_7;
     __pyx_t_7 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":113
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":113
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)             # <<<<<<<<<<<<<<
@@ -23999,7 +23999,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
         __pyx_cur_scope->__pyx_v_node = __pyx_t_6;
         __pyx_t_6 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -24080,7 +24080,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":111
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
@@ -24108,7 +24108,7 @@ static PyObject *__pyx_pf_3_sa_4decode_lattice(CYTHON_UNUSED PyObject *__pyx_sel
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_lattice);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":112
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -24157,7 +24157,7 @@ static PyObject *__pyx_pw_3_sa_7decode_sentence(PyObject *__pyx_self, PyObject *
 }
 static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":116
  * 
  * def decode_sentence(lattice):
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
@@ -24415,7 +24415,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":115
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
@@ -24442,7 +24442,7 @@ static PyObject *__pyx_pf_3_sa_6decode_sentence(CYTHON_UNUSED PyObject *__pyx_se
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_lattice);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":116
  * 
  * def decode_sentence(lattice):
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
@@ -24523,7 +24523,7 @@ static int __pyx_pw_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":6
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":6
  * cdef class Phrase:
  * 
  *     def __cinit__(self, words):             # <<<<<<<<<<<<<<
@@ -24547,7 +24547,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":8
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":8
  *     def __cinit__(self, words):
  *         cdef int i, j, n, n_vars
  *         n_vars = 0             # <<<<<<<<<<<<<<
@@ -24556,7 +24556,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_n_vars = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":9
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":9
  *         cdef int i, j, n, n_vars
  *         n_vars = 0
  *         n = len(words)             # <<<<<<<<<<<<<<
@@ -24566,7 +24566,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_1 = PyObject_Length(__pyx_v_words); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_n = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":10
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":10
  *         n_vars = 0
  *         n = len(words)
  *         self.syms = <int *>malloc(n*sizeof(int))             # <<<<<<<<<<<<<<
@@ -24575,7 +24575,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->syms = ((int *)malloc((__pyx_v_n * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":11
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":11
  *         n = len(words)
  *         self.syms = <int *>malloc(n*sizeof(int))
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -24585,7 +24585,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_2 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":12
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":12
  *         self.syms = <int *>malloc(n*sizeof(int))
  *         for i from 0 <= i < n:
  *             self.syms[i] = words[i]             # <<<<<<<<<<<<<<
@@ -24598,7 +24598,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     (__pyx_v_self->syms[__pyx_v_i]) = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":13
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":13
  *         for i from 0 <= i < n:
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -24608,7 +24608,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":14
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":14
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1             # <<<<<<<<<<<<<<
@@ -24621,7 +24621,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":15
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1
  *         self.n = n             # <<<<<<<<<<<<<<
@@ -24630,7 +24630,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->n = __pyx_v_n;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":16
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":16
  *                 n_vars += 1
  *         self.n = n
  *         self.n_vars = n_vars             # <<<<<<<<<<<<<<
@@ -24639,7 +24639,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->n_vars = __pyx_v_n_vars;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":17
  *         self.n = n
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))             # <<<<<<<<<<<<<<
@@ -24648,7 +24648,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->varpos = ((int *)malloc((__pyx_v_n_vars * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":18
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0             # <<<<<<<<<<<<<<
@@ -24657,7 +24657,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_j = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":19
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":19
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -24667,7 +24667,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_2 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":20
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":20
  *         j = 0
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -24677,7 +24677,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":21
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":21
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i             # <<<<<<<<<<<<<<
@@ -24686,7 +24686,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
       (__pyx_v_self->varpos[__pyx_v_j]) = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":22
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":22
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i
  *                 j = j + 1             # <<<<<<<<<<<<<<
@@ -24719,7 +24719,7 @@ static void __pyx_pw_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":24
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":24
  *                 j = j + 1
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -24731,7 +24731,7 @@ static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":25
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":25
  * 
  *     def __dealloc__(self):
  *         free(self.syms)             # <<<<<<<<<<<<<<
@@ -24740,7 +24740,7 @@ static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__p
  */
   free(__pyx_v_self->syms);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":26
  *     def __dealloc__(self):
  *         free(self.syms)
  *         free(self.varpos)             # <<<<<<<<<<<<<<
@@ -24763,7 +24763,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_5__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":28
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":28
  *         free(self.varpos)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -24787,7 +24787,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":29
  * 
  *     def __str__(self):
  *         strs = []             # <<<<<<<<<<<<<<
@@ -24799,7 +24799,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   __pyx_v_strs = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":31
  *         strs = []
  *         cdef int i, s
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -24809,7 +24809,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   __pyx_t_2 = __pyx_v_self->n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":32
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":32
  *         cdef int i, s
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]             # <<<<<<<<<<<<<<
@@ -24818,7 +24818,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":33
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":33
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))             # <<<<<<<<<<<<<<
@@ -24831,7 +24831,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":34
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))
  *         return ' '.join(strs)             # <<<<<<<<<<<<<<
@@ -24881,7 +24881,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":36
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":36
  *         return ' '.join(strs)
  * 
  *     def handle(self):             # <<<<<<<<<<<<<<
@@ -24905,7 +24905,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":39
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":39
  *         """return a hashable representation that normalizes the ordering
  *         of the nonterminal indices"""
  *         norm = []             # <<<<<<<<<<<<<<
@@ -24917,7 +24917,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   __pyx_v_norm = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":41
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -24926,7 +24926,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
   __pyx_v_i = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":42
  *         cdef int i, j, s
  *         i = 1
  *         j = 0             # <<<<<<<<<<<<<<
@@ -24935,7 +24935,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
   __pyx_v_j = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":43
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":43
  *         i = 1
  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
@@ -24945,7 +24945,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   __pyx_t_2 = __pyx_v_self->n;
   for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":44
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":44
  *         j = 0
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]             # <<<<<<<<<<<<<<
@@ -24954,7 +24954,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":45
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":45
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]
  *             if sym_isvar(s):             # <<<<<<<<<<<<<<
@@ -24964,7 +24964,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_t_3 = __pyx_f_3_sa_sym_isvar(__pyx_v_s);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":46
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":46
  *             s = self.syms[j]
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)             # <<<<<<<<<<<<<<
@@ -24973,7 +24973,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
       __pyx_v_s = __pyx_f_3_sa_sym_setindex(__pyx_v_s, __pyx_v_i);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":47
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":47
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)
  *                 i = i + 1             # <<<<<<<<<<<<<<
@@ -24985,7 +24985,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":48
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":48
  *                 s = sym_setindex(s,i)
  *                 i = i + 1
  *             norm.append(s)             # <<<<<<<<<<<<<<
@@ -24998,7 +24998,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":49
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":49
  *                 i = i + 1
  *             norm.append(s)
  *         return tuple(norm)             # <<<<<<<<<<<<<<
@@ -25036,7 +25036,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_9strhandle(PyObject *__pyx_v_self, CYTHON
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":51
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":51
  *         return tuple(norm)
  * 
  *     def strhandle(self):             # <<<<<<<<<<<<<<
@@ -25063,7 +25063,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("strhandle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":52
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":52
  * 
  *     def strhandle(self):
  *         strs = []             # <<<<<<<<<<<<<<
@@ -25075,7 +25075,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_strs = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":53
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":53
  *     def strhandle(self):
  *         strs = []
  *         norm = []             # <<<<<<<<<<<<<<
@@ -25087,7 +25087,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_norm = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":55
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":55
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -25096,7 +25096,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_i = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":56
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":56
  *         cdef int i, j, s
  *         i = 1
  *         j = 0             # <<<<<<<<<<<<<<
@@ -25105,7 +25105,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_j = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":57
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":57
  *         i = 1
  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
@@ -25115,7 +25115,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_2 = __pyx_v_self->n;
   for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":58
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":58
  *         j = 0
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]             # <<<<<<<<<<<<<<
@@ -25124,7 +25124,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":59
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":59
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]
  *             if sym_isvar(s):             # <<<<<<<<<<<<<<
@@ -25134,7 +25134,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     __pyx_t_3 = __pyx_f_3_sa_sym_isvar(__pyx_v_s);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":60
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":60
  *             s = self.syms[j]
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)             # <<<<<<<<<<<<<<
@@ -25143,7 +25143,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
       __pyx_v_s = __pyx_f_3_sa_sym_setindex(__pyx_v_s, __pyx_v_i);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":61
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":61
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)
  *                 i = i + 1             # <<<<<<<<<<<<<<
@@ -25155,7 +25155,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":62
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":62
  *                 s = sym_setindex(s,i)
  *                 i = i + 1
  *             norm.append(sym_tostring(s))             # <<<<<<<<<<<<<<
@@ -25168,7 +25168,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":63
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":63
  *                 i = i + 1
  *             norm.append(sym_tostring(s))
  *         return ' '.join(norm)             # <<<<<<<<<<<<<<
@@ -25218,7 +25218,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_11arity(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":65
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":65
  *         return ' '.join(norm)
  * 
  *     def arity(self):             # <<<<<<<<<<<<<<
@@ -25235,7 +25235,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_10arity(struct __pyx_obj_3_sa_Phrase *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("arity", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":66
  * 
  *     def arity(self):
  *         return self.n_vars             # <<<<<<<<<<<<<<
@@ -25272,7 +25272,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_13getvarpos(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":68
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":68
  *         return self.n_vars
  * 
  *     def getvarpos(self, i):             # <<<<<<<<<<<<<<
@@ -25292,7 +25292,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getvarpos", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":69
  * 
  *     def getvarpos(self, i):
  *         if 0 <= i < self.n_vars:             # <<<<<<<<<<<<<<
@@ -25311,7 +25311,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":70
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":70
  *     def getvarpos(self, i):
  *         if 0 <= i < self.n_vars:
  *             return self.varpos[i]             # <<<<<<<<<<<<<<
@@ -25329,7 +25329,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":72
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":72
  *             return self.varpos[i]
  *         else:
  *             raise IndexError             # <<<<<<<<<<<<<<
@@ -25365,7 +25365,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_15getvar(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":74
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":74
  *             raise IndexError
  * 
  *     def getvar(self, i):             # <<<<<<<<<<<<<<
@@ -25385,7 +25385,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getvar", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":75
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":75
  * 
  *     def getvar(self, i):
  *         if 0 <= i < self.n_vars:             # <<<<<<<<<<<<<<
@@ -25404,7 +25404,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":76
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":76
  *     def getvar(self, i):
  *         if 0 <= i < self.n_vars:
  *             return self.syms[self.varpos[i]]             # <<<<<<<<<<<<<<
@@ -25422,7 +25422,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":78
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":78
  *             return self.syms[self.varpos[i]]
  *         else:
  *             raise IndexError             # <<<<<<<<<<<<<<
@@ -25447,7 +25447,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":80
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":80
  *             raise IndexError
  * 
  *     cdef int chunkpos(self, int k):             # <<<<<<<<<<<<<<
@@ -25461,7 +25461,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("chunkpos", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":81
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":81
  * 
  *     cdef int chunkpos(self, int k):
  *         if k == 0:             # <<<<<<<<<<<<<<
@@ -25471,7 +25471,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_k == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":82
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":82
  *     cdef int chunkpos(self, int k):
  *         if k == 0:
  *             return 0             # <<<<<<<<<<<<<<
@@ -25484,7 +25484,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":84
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":84
  *             return 0
  *         else:
  *             return self.varpos[k-1]+1             # <<<<<<<<<<<<<<
@@ -25502,7 +25502,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":86
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":86
  *             return self.varpos[k-1]+1
  * 
  *     cdef int chunklen(self, int k):             # <<<<<<<<<<<<<<
@@ -25516,7 +25516,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("chunklen", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":87
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":87
  * 
  *     cdef int chunklen(self, int k):
  *         if self.n_vars == 0:             # <<<<<<<<<<<<<<
@@ -25526,7 +25526,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_self->n_vars == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":88
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":88
  *     cdef int chunklen(self, int k):
  *         if self.n_vars == 0:
  *             return self.n             # <<<<<<<<<<<<<<
@@ -25538,7 +25538,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":89
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":89
  *         if self.n_vars == 0:
  *             return self.n
  *         elif k == 0:             # <<<<<<<<<<<<<<
@@ -25548,7 +25548,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_k == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":90
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":90
  *             return self.n
  *         elif k == 0:
  *             return self.varpos[0]             # <<<<<<<<<<<<<<
@@ -25560,7 +25560,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":91
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":91
  *         elif k == 0:
  *             return self.varpos[0]
  *         elif k == self.n_vars:             # <<<<<<<<<<<<<<
@@ -25570,7 +25570,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_k == __pyx_v_self->n_vars);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":92
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":92
  *             return self.varpos[0]
  *         elif k == self.n_vars:
  *             return self.n-self.varpos[k-1]-1             # <<<<<<<<<<<<<<
@@ -25583,7 +25583,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":94
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":94
  *             return self.n-self.varpos[k-1]-1
  *         else:
  *             return self.varpos[k]-self.varpos[k-1]-1             # <<<<<<<<<<<<<<
@@ -25612,7 +25612,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_17clen(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":96
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":96
  *             return self.varpos[k]-self.varpos[k-1]-1
  * 
  *     def clen(self, k):             # <<<<<<<<<<<<<<
@@ -25630,7 +25630,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_16clen(struct __pyx_obj_3_sa_Phrase *__py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("clen", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":97
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":97
  * 
  *     def clen(self, k):
  *          return self.chunklen(k)             # <<<<<<<<<<<<<<
@@ -25668,7 +25668,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":99
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":99
  *          return self.chunklen(k)
  * 
  *     def getchunk(self, ci):             # <<<<<<<<<<<<<<
@@ -25691,7 +25691,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getchunk", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":101
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":101
  *     def getchunk(self, ci):
  *         cdef int start, stop
  *         start = self.chunkpos(ci)             # <<<<<<<<<<<<<<
@@ -25701,7 +25701,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_ci); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_start = ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunkpos(__pyx_v_self, __pyx_t_1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":102
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":102
  *         cdef int start, stop
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)             # <<<<<<<<<<<<<<
@@ -25711,7 +25711,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_ci); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_stop = (__pyx_v_start + ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunklen(__pyx_v_self, __pyx_t_1));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":103
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":103
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)
  *         chunk = []             # <<<<<<<<<<<<<<
@@ -25723,7 +25723,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_chunk = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":104
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":104
  *         stop = start+self.chunklen(ci)
  *         chunk = []
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -25733,7 +25733,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __pyx_v_stop;
   for (__pyx_v_i = __pyx_v_start; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":105
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":105
  *         chunk = []
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])             # <<<<<<<<<<<<<<
@@ -25746,7 +25746,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":106
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":106
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])
  *         return chunk             # <<<<<<<<<<<<<<
@@ -25784,7 +25784,7 @@ static int __pyx_pw_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__p
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":108
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":108
  *         return chunk
  * 
  *     def __cmp__(self, other):             # <<<<<<<<<<<<<<
@@ -25807,7 +25807,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":111
  *         cdef Phrase otherp
  *         cdef int i
  *         otherp = other             # <<<<<<<<<<<<<<
@@ -25818,7 +25818,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __Pyx_INCREF(__pyx_v_other);
   __pyx_v_otherp = ((struct __pyx_obj_3_sa_Phrase *)__pyx_v_other);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":112
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":112
  *         cdef int i
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):             # <<<<<<<<<<<<<<
@@ -25835,7 +25835,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_1 = __pyx_t_3;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":113
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":113
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):
  *             if self.syms[i] < otherp.syms[i]:             # <<<<<<<<<<<<<<
@@ -25845,7 +25845,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = ((__pyx_v_self->syms[__pyx_v_i]) < (__pyx_v_otherp->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":114
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":114
  *         for i from 0 <= i < min(self.n, otherp.n):
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -25857,7 +25857,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":115
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":115
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:             # <<<<<<<<<<<<<<
@@ -25867,7 +25867,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = ((__pyx_v_self->syms[__pyx_v_i]) > (__pyx_v_otherp->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":116
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":116
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -25881,7 +25881,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":117
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":117
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1
  *         if self.n < otherp.n:             # <<<<<<<<<<<<<<
@@ -25891,7 +25891,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_4 = (__pyx_v_self->n < __pyx_v_otherp->n);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":118
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":118
  *                 return 1
  *         if self.n < otherp.n:
  *             return -1             # <<<<<<<<<<<<<<
@@ -25903,7 +25903,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     goto __pyx_L6;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":119
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":119
  *         if self.n < otherp.n:
  *             return -1
  *         elif self.n > otherp.n:             # <<<<<<<<<<<<<<
@@ -25913,7 +25913,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_4 = (__pyx_v_self->n > __pyx_v_otherp->n);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":120
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":120
  *             return -1
  *         elif self.n > otherp.n:
  *             return 1             # <<<<<<<<<<<<<<
@@ -25926,7 +25926,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":122
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":122
  *             return 1
  *         else:
  *             return 0             # <<<<<<<<<<<<<<
@@ -25961,7 +25961,7 @@ static Py_hash_t __pyx_pw_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":124
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":124
  *             return 0
  * 
  *     def __hash__(self):             # <<<<<<<<<<<<<<
@@ -25978,7 +25978,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("__hash__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":127
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":127
  *         cdef int i
  *         cdef unsigned h
  *         h = 0             # <<<<<<<<<<<<<<
@@ -25987,7 +25987,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_h = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":128
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":128
  *         cdef unsigned h
  *         h = 0
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -25997,7 +25997,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __pyx_v_self->n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":129
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":129
  *         h = 0
  *         for i from 0 <= i < self.n:
  *             if self.syms[i] > 0:             # <<<<<<<<<<<<<<
@@ -26007,7 +26007,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     __pyx_t_2 = ((__pyx_v_self->syms[__pyx_v_i]) > 0);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":130
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":130
  *         for i from 0 <= i < self.n:
  *             if self.syms[i] > 0:
  *                 h = (h << 1) + self.syms[i]             # <<<<<<<<<<<<<<
@@ -26019,7 +26019,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":132
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":132
  *                 h = (h << 1) + self.syms[i]
  *             else:
  *                 h = (h << 1) + -self.syms[i]             # <<<<<<<<<<<<<<
@@ -26031,7 +26031,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":133
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":133
  *             else:
  *                 h = (h << 1) + -self.syms[i]
  *         return h             # <<<<<<<<<<<<<<
@@ -26059,7 +26059,7 @@ static Py_ssize_t __pyx_pw_3_sa_6Phrase_25__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":135
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":135
  *         return h
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -26072,7 +26072,7 @@ static Py_ssize_t __pyx_pf_3_sa_6Phrase_24__len__(struct __pyx_obj_3_sa_Phrase *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":136
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":136
  * 
  *     def __len__(self):
  *         return self.n             # <<<<<<<<<<<<<<
@@ -26099,7 +26099,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_27__getitem__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":138
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":138
  *         return self.n
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -26117,7 +26117,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_26__getitem__(struct __pyx_obj_3_sa_Phras
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":139
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":139
  * 
  *     def __getitem__(self, i):
  *         return self.syms[i]             # <<<<<<<<<<<<<<
@@ -26156,7 +26156,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":141
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
  *         return self.syms[i]
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -26218,7 +26218,7 @@ static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":143
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":143
  *     def __iter__(self):
  *         cdef int i
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -26228,7 +26228,7 @@ static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_self->n;
   for (__pyx_cur_scope->__pyx_v_i = 0; __pyx_cur_scope->__pyx_v_i < __pyx_t_1; __pyx_cur_scope->__pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":144
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":144
  *         cdef int i
  *         for i from 0 <= i < self.n:
  *             yield self.syms[i]             # <<<<<<<<<<<<<<
@@ -26318,7 +26318,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_32subst(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":146
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":146
  *             yield self.syms[i]
  * 
  *     def subst(self, start, children):             # <<<<<<<<<<<<<<
@@ -26341,7 +26341,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
   __Pyx_RefNannySetupContext("subst", 0);
   __Pyx_INCREF(__pyx_v_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":148
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":148
  *     def subst(self, start, children):
  *         cdef int i
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -26351,7 +26351,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
   __pyx_t_1 = __pyx_v_self->n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":149
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":149
  *         cdef int i
  *         for i from 0 <= i < self.n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -26361,7 +26361,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_t_2 = __pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i]));
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":150
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":150
  *         for i from 0 <= i < self.n:
  *             if sym_isvar(self.syms[i]):
  *                 start = start + children[sym_getindex(self.syms[i])-1]             # <<<<<<<<<<<<<<
@@ -26381,7 +26381,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":152
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":152
  *                 start = start + children[sym_getindex(self.syms[i])-1]
  *             else:
  *                 start = start + (self.syms[i],)             # <<<<<<<<<<<<<<
@@ -26405,7 +26405,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":153
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":153
  *             else:
  *                 start = start + (self.syms[i],)
  *         return start             # <<<<<<<<<<<<<<
@@ -26442,7 +26442,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_5words_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":156
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":156
  * 
  *     property words:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -26466,7 +26466,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phra
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":157
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":157
  *     property words:
  *         def __get__(self):
  *             return [sym_tostring(w) for w in self if not sym_isvar(w)]             # <<<<<<<<<<<<<<
@@ -26561,7 +26561,7 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__lhs,&__pyx_n_s__f,&__pyx_n_s__e,&__pyx_n_s__scores,&__pyx_n_s__word_alignments,0};
     PyObject* values[5] = {0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":161
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":161
  * cdef class Rule:
  * 
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):             # <<<<<<<<<<<<<<
@@ -26658,7 +26658,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":162
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":162
  * 
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):
  *         if not sym_isvar(lhs): raise Exception('Invalid LHS symbol: %d' % lhs)             # <<<<<<<<<<<<<<
@@ -26687,7 +26687,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":163
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":163
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):
  *         if not sym_isvar(lhs): raise Exception('Invalid LHS symbol: %d' % lhs)
  *         self.lhs = lhs             # <<<<<<<<<<<<<<
@@ -26696,7 +26696,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
  */
   __pyx_v_self->lhs = __pyx_v_lhs;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":164
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":164
  *         if not sym_isvar(lhs): raise Exception('Invalid LHS symbol: %d' % lhs)
  *         self.lhs = lhs
  *         self.f = f             # <<<<<<<<<<<<<<
@@ -26709,7 +26709,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   __Pyx_DECREF(((PyObject *)__pyx_v_self->f));
   __pyx_v_self->f = __pyx_v_f;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":165
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":165
  *         self.lhs = lhs
  *         self.f = f
  *         self.e = e             # <<<<<<<<<<<<<<
@@ -26722,7 +26722,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   __Pyx_DECREF(((PyObject *)__pyx_v_self->e));
   __pyx_v_self->e = __pyx_v_e;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":166
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":166
  *         self.f = f
  *         self.e = e
  *         self.word_alignments = word_alignments             # <<<<<<<<<<<<<<
@@ -26735,7 +26735,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   __Pyx_DECREF(__pyx_v_self->word_alignments);
   __pyx_v_self->word_alignments = __pyx_v_word_alignments;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":167
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":167
  *         self.e = e
  *         self.word_alignments = word_alignments
  *         self.scores = scores             # <<<<<<<<<<<<<<
@@ -26772,7 +26772,7 @@ static Py_hash_t __pyx_pw_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":169
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":169
  *         self.scores = scores
  * 
  *     def __hash__(self):             # <<<<<<<<<<<<<<
@@ -26791,7 +26791,7 @@ static Py_hash_t __pyx_pf_3_sa_4Rule_2__hash__(struct __pyx_obj_3_sa_Rule *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__hash__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":170
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":170
  * 
  *     def __hash__(self):
  *         return hash((self.lhs, self.f, self.e))             # <<<<<<<<<<<<<<
@@ -26847,7 +26847,7 @@ static int __pyx_pw_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":172
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":172
  *         return hash((self.lhs, self.f, self.e))
  * 
  *     def __cmp__(self, Rule other):             # <<<<<<<<<<<<<<
@@ -26868,7 +26868,7 @@ static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":173
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":173
  * 
  *     def __cmp__(self, Rule other):
  *         return cmp((self.lhs, self.f, self.e, self.word_alignments),             # <<<<<<<<<<<<<<
@@ -26892,7 +26892,7 @@ static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   __Pyx_GIVEREF(__pyx_v_self->word_alignments);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":174
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":174
  *     def __cmp__(self, Rule other):
  *         return cmp((self.lhs, self.f, self.e, self.word_alignments),
  *                 (other.lhs, other.f, other.e, self.word_alignments))             # <<<<<<<<<<<<<<
@@ -26961,7 +26961,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":176
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":176
  *                 (other.lhs, other.f, other.e, self.word_alignments))
  * 
  *     def fmerge(self, Phrase f):             # <<<<<<<<<<<<<<
@@ -26979,7 +26979,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fmerge", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":177
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":177
  * 
  *     def fmerge(self, Phrase f):
  *         if self.f == f:             # <<<<<<<<<<<<<<
@@ -26991,7 +26991,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":178
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":178
  *     def fmerge(self, Phrase f):
  *         if self.f == f:
  *             self.f = f             # <<<<<<<<<<<<<<
@@ -27030,7 +27030,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_9arity(PyObject *__pyx_v_self, CYTHON_UNUSE
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":180
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":180
  *             self.f = f
  * 
  *     def arity(self):             # <<<<<<<<<<<<<<
@@ -27048,7 +27048,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_8arity(struct __pyx_obj_3_sa_Rule *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("arity", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":181
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":181
  * 
  *     def arity(self):
  *         return self.f.arity()             # <<<<<<<<<<<<<<
@@ -27090,7 +27090,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_11__str__(PyObject *__pyx_v_self) {
 }
 static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":187
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":187
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
@@ -27235,7 +27235,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":183
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":183
  *         return self.f.arity()
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -27269,7 +27269,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":185
  *     def __str__(self):
  *         cdef unsigned i
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]             # <<<<<<<<<<<<<<
@@ -27319,7 +27319,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   __pyx_v_fields = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":186
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":186
  *         cdef unsigned i
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:             # <<<<<<<<<<<<<<
@@ -27329,7 +27329,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   __pyx_t_6 = (__pyx_cur_scope->__pyx_v_self->word_alignments != Py_None);
   if (__pyx_t_6) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":187
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":187
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
@@ -27355,7 +27355,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":188
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":188
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))
  *         return ' ||| '.join(fields)             # <<<<<<<<<<<<<<
@@ -27408,7 +27408,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":190
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":190
  *         return ' ||| '.join(fields)
  * 
  *     def alignments(self):             # <<<<<<<<<<<<<<
@@ -27474,7 +27474,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_g
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":191
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":191
  * 
  *     def alignments(self):
  *         for point in self.word_alignments:             # <<<<<<<<<<<<<<
@@ -27520,7 +27520,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_g
     __pyx_cur_scope->__pyx_v_point = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":192
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":192
  *     def alignments(self):
  *         for point in self.word_alignments:
  *             yield point/65536, point%65536             # <<<<<<<<<<<<<<
@@ -27635,7 +27635,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":21
  *     int arr_len
  * 
  * cdef _Trie_Node* new_trie_node():             # <<<<<<<<<<<<<<
@@ -27649,7 +27649,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_trie_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":23
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":23
  * cdef _Trie_Node* new_trie_node():
  *     cdef _Trie_Node* node
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))             # <<<<<<<<<<<<<<
@@ -27658,7 +27658,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node = ((struct __pyx_t_3_sa__Trie_Node *)malloc((sizeof(struct __pyx_t_3_sa__Trie_Node))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":24
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":24
  *     cdef _Trie_Node* node
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
  *     node.root = NULL             # <<<<<<<<<<<<<<
@@ -27667,7 +27667,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->root = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":25
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":25
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
  *     node.root = NULL
  *     node.arr_len = 0             # <<<<<<<<<<<<<<
@@ -27676,7 +27676,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->arr_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":26
  *     node.root = NULL
  *     node.arr_len = 0
  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))             # <<<<<<<<<<<<<<
@@ -27685,7 +27685,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->arr = ((int *)malloc((sizeof((0 * (sizeof(int)))))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":27
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":27
  *     node.arr_len = 0
  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))
  *     return node             # <<<<<<<<<<<<<<
@@ -27701,7 +27701,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":29
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":29
  *     return node
  * 
  * cdef _Trie_Edge* new_trie_edge(int val):             # <<<<<<<<<<<<<<
@@ -27715,7 +27715,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_trie_edge", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":31
  * cdef _Trie_Edge* new_trie_edge(int val):
  *     cdef _Trie_Edge* edge
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))             # <<<<<<<<<<<<<<
@@ -27724,7 +27724,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge = ((struct __pyx_t_3_sa__Trie_Edge *)malloc((sizeof(struct __pyx_t_3_sa__Trie_Edge))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":32
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":32
  *     cdef _Trie_Edge* edge
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
  *     edge.node = new_trie_node()             # <<<<<<<<<<<<<<
@@ -27733,7 +27733,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->node = __pyx_f_3_sa_new_trie_node();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":33
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
  *     edge.node = new_trie_node()
  *     edge.bigger = NULL             # <<<<<<<<<<<<<<
@@ -27742,7 +27742,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->bigger = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":34
  *     edge.node = new_trie_node()
  *     edge.bigger = NULL
  *     edge.smaller = NULL             # <<<<<<<<<<<<<<
@@ -27751,7 +27751,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->smaller = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":35
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":35
  *     edge.bigger = NULL
  *     edge.smaller = NULL
  *     edge.val = val             # <<<<<<<<<<<<<<
@@ -27760,7 +27760,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->val = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":36
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":36
  *     edge.smaller = NULL
  *     edge.val = val
  *     return edge             # <<<<<<<<<<<<<<
@@ -27776,7 +27776,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":38
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":38
  *     return edge
  * 
  * cdef free_trie_node(_Trie_Node* node):             # <<<<<<<<<<<<<<
@@ -27794,7 +27794,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("free_trie_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":39
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":39
  * 
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:             # <<<<<<<<<<<<<<
@@ -27804,7 +27804,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   __pyx_t_1 = (__pyx_v_node != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":40
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":40
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:
  *         free_trie_edge(node.root)             # <<<<<<<<<<<<<<
@@ -27815,7 +27815,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":41
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":41
  *     if node != NULL:
  *         free_trie_edge(node.root)
  *         free(node.arr)             # <<<<<<<<<<<<<<
@@ -27839,7 +27839,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":43
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":43
  *         free(node.arr)
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):             # <<<<<<<<<<<<<<
@@ -27857,7 +27857,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("free_trie_edge", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":44
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":44
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -27867,7 +27867,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   __pyx_t_1 = (__pyx_v_edge != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":45
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":45
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:
  *         free_trie_node(edge.node)             # <<<<<<<<<<<<<<
@@ -27878,7 +27878,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":46
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":46
  *     if edge != NULL:
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)             # <<<<<<<<<<<<<<
@@ -27889,7 +27889,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":47
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":47
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)
  *         free_trie_edge(edge.smaller)             # <<<<<<<<<<<<<<
@@ -27915,7 +27915,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":49
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":49
  *         free_trie_edge(edge.smaller)
  * 
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -27932,7 +27932,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("trie_find", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":51
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":51
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):
  *     cdef _Trie_Edge* cur
  *     cur = node.root             # <<<<<<<<<<<<<<
@@ -27941,7 +27941,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
  */
   __pyx_v_cur = __pyx_v_node->root;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":52
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":52
  *     cdef _Trie_Edge* cur
  *     cur = node.root
  *     while cur != NULL and cur.val != val:             # <<<<<<<<<<<<<<
@@ -27958,7 +27958,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":53
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":53
  *     cur = node.root
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:             # <<<<<<<<<<<<<<
@@ -27968,7 +27968,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_t_3 = (__pyx_v_val > __pyx_v_cur->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":54
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":54
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:
  *             cur = cur.bigger             # <<<<<<<<<<<<<<
@@ -27979,7 +27979,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":55
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":55
  *         if val > cur.val:
  *             cur = cur.bigger
  *         elif val < cur.val:             # <<<<<<<<<<<<<<
@@ -27989,7 +27989,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_t_3 = (__pyx_v_val < __pyx_v_cur->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":56
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":56
  *             cur = cur.bigger
  *         elif val < cur.val:
  *             cur = cur.smaller             # <<<<<<<<<<<<<<
@@ -28002,7 +28002,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":57
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":57
  *         elif val < cur.val:
  *             cur = cur.smaller
  *     if cur == NULL:             # <<<<<<<<<<<<<<
@@ -28012,7 +28012,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   __pyx_t_3 = (__pyx_v_cur == NULL);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":58
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":58
  *             cur = cur.smaller
  *     if cur == NULL:
  *         return NULL             # <<<<<<<<<<<<<<
@@ -28025,7 +28025,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":60
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":60
  *         return NULL
  *     else:
  *         return cur.node             # <<<<<<<<<<<<<<
@@ -28043,7 +28043,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":62
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":62
  *         return cur.node
  * 
  * cdef trie_node_data_append(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -28057,7 +28057,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_append", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":64
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":64
  * cdef trie_node_data_append(_Trie_Node* node, int val):
  *     cdef int new_len
  *     new_len = node.arr_len + 1             # <<<<<<<<<<<<<<
@@ -28066,7 +28066,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":65
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":65
  *     cdef int new_len
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28075,7 +28075,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":66
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     node.arr[node.arr_len] = val             # <<<<<<<<<<<<<<
@@ -28084,7 +28084,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   (__pyx_v_node->arr[__pyx_v_node->arr_len]) = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":67
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":67
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     node.arr[node.arr_len] = val
  *     node.arr_len = new_len             # <<<<<<<<<<<<<<
@@ -28099,7 +28099,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":69
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":69
  *     node.arr_len = new_len
  * 
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):             # <<<<<<<<<<<<<<
@@ -28113,7 +28113,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_extend", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":71
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):
  *     cdef int new_len
  *     new_len = node.arr_len + num_vals             # <<<<<<<<<<<<<<
@@ -28122,7 +28122,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + __pyx_v_num_vals);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":72
  *     cdef int new_len
  *     new_len = node.arr_len + num_vals
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28131,7 +28131,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":73
  *     new_len = node.arr_len + num_vals
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     memcpy(node.arr + node.arr_len, vals, num_vals*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28140,7 +28140,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   memcpy((__pyx_v_node->arr + __pyx_v_node->arr_len), __pyx_v_vals, (__pyx_v_num_vals * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":74
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":74
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     memcpy(node.arr + node.arr_len, vals, num_vals*sizeof(int))
  *     node.arr_len = new_len             # <<<<<<<<<<<<<<
@@ -28155,7 +28155,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":77
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":77
  * 
  * 
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -28172,7 +28172,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("trie_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":79
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":79
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):
  *     cdef _Trie_Edge** cur
  *     cur = &node.root             # <<<<<<<<<<<<<<
@@ -28181,7 +28181,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
  */
   __pyx_v_cur = (&__pyx_v_node->root);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":80
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":80
  *     cdef _Trie_Edge** cur
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:             # <<<<<<<<<<<<<<
@@ -28198,7 +28198,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":81
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":81
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:             # <<<<<<<<<<<<<<
@@ -28208,7 +28208,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_t_3 = (__pyx_v_val > (__pyx_v_cur[0])->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":82
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":82
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger             # <<<<<<<<<<<<<<
@@ -28219,7 +28219,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":83
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":83
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:             # <<<<<<<<<<<<<<
@@ -28229,7 +28229,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_t_3 = (__pyx_v_val < (__pyx_v_cur[0])->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":84
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":84
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller             # <<<<<<<<<<<<<<
@@ -28242,7 +28242,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":85
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":85
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:             # <<<<<<<<<<<<<<
@@ -28252,7 +28252,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   __pyx_t_3 = ((__pyx_v_cur[0]) == NULL);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":86
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":86
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)             # <<<<<<<<<<<<<<
@@ -28264,7 +28264,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":87
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":87
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)
  *     return cur[0].node             # <<<<<<<<<<<<<<
@@ -28280,7 +28280,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":89
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":89
  *     return cur[0].node
  * 
  * cdef trie_node_to_map(_Trie_Node* node, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -28300,7 +28300,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("trie_node_to_map", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":92
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":92
  *     cdef IntList arr
  * 
  *     if include_zeros or node.arr_len > 0:             # <<<<<<<<<<<<<<
@@ -28315,7 +28315,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":93
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":93
  * 
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()             # <<<<<<<<<<<<<<
@@ -28327,7 +28327,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":94
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":94
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()
  *         free(arr.arr)             # <<<<<<<<<<<<<<
@@ -28336,7 +28336,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     free(__pyx_v_arr->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":95
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":95
  *         arr = IntList()
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -28345,7 +28345,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     __pyx_v_arr->arr = ((int *)malloc((__pyx_v_node->arr_len * (sizeof(int)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":96
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":96
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -28354,7 +28354,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     memcpy(__pyx_v_arr->arr, __pyx_v_node->arr, (__pyx_v_node->arr_len * (sizeof(int))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":97
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":97
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len             # <<<<<<<<<<<<<<
@@ -28363,7 +28363,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     __pyx_v_arr->len = __pyx_v_node->arr_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":98
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":98
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len             # <<<<<<<<<<<<<<
@@ -28372,7 +28372,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     __pyx_v_arr->size = __pyx_v_node->arr_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":99
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":99
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len
  *         result[prefix] = arr             # <<<<<<<<<<<<<<
@@ -28384,7 +28384,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":100
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":100
  *         arr.size = node.arr_len
  *         result[prefix] = arr
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28408,7 +28408,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":102
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":102
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -28428,7 +28428,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
   __Pyx_RefNannySetupContext("trie_edge_to_map", 0);
   __Pyx_INCREF(__pyx_v_prefix);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":103
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":103
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -28438,7 +28438,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
   __pyx_t_1 = (__pyx_v_edge != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":104
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":104
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  *     if edge != NULL:
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28449,7 +28449,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":105
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":105
  *     if edge != NULL:
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28460,7 +28460,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":106
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":106
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
  *         prefix = prefix + (edge.val,)             # <<<<<<<<<<<<<<
@@ -28481,7 +28481,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
     __pyx_v_prefix = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":107
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":107
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
  *         prefix = prefix + (edge.val,)
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28556,7 +28556,7 @@ static int __pyx_pw_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":114
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":114
  *     cdef int V
  * 
  *     def __cinit__(self, int alphabet_size):             # <<<<<<<<<<<<<<
@@ -28569,7 +28569,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":115
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":115
  * 
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size             # <<<<<<<<<<<<<<
@@ -28578,7 +28578,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
  */
   __pyx_v_self->V = __pyx_v_alphabet_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":116
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":116
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size
  *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
@@ -28587,7 +28587,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
  */
   __pyx_v_self->root = ((struct __pyx_t_3_sa__Trie_Node **)malloc((__pyx_v_self->V * (sizeof(struct __pyx_t_3_sa__Trie_Node *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":117
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":117
  *         self.V = alphabet_size
  *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))
  *         memset(self.root, 0, self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
@@ -28610,7 +28610,7 @@ static void __pyx_pw_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":120
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":120
  * 
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -28629,7 +28629,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":122
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":122
  *     def __dealloc__(self):
  *         cdef int i
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -28639,7 +28639,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_1 = __pyx_v_self->V;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":123
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":123
  *         cdef int i
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -28649,7 +28649,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_t_2 = ((__pyx_v_self->root[__pyx_v_i]) != NULL);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":124
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":124
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])             # <<<<<<<<<<<<<<
@@ -28664,7 +28664,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":125
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":125
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])
  *         free(self.root)             # <<<<<<<<<<<<<<
@@ -28692,7 +28692,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":128
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":128
  * 
  * 
  *     def insert(self, pattern):             # <<<<<<<<<<<<<<
@@ -28715,7 +28715,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":131
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":131
  *         cdef int* p
  *         cdef int i, l
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -28725,7 +28725,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_l = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":132
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":132
  *         cdef int i, l
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28734,7 +28734,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":133
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":133
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -28744,7 +28744,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_2 = __pyx_v_l;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":134
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":134
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
@@ -28758,7 +28758,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":135
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":135
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         self._insert(p,l)             # <<<<<<<<<<<<<<
@@ -28767,7 +28767,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  */
   ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_insert(__pyx_v_self, __pyx_v_p, __pyx_v_l);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":136
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":136
  *             p[i] = pattern[i]
  *         self._insert(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -28788,7 +28788,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":139
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":139
  * 
  * 
  *     cdef _Trie_Node* _insert(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -28805,7 +28805,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":142
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":142
  *         cdef int i
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:             # <<<<<<<<<<<<<<
@@ -28815,7 +28815,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   __pyx_t_1 = ((__pyx_v_self->root[(__pyx_v_pattern[0])]) == NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":143
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":143
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()             # <<<<<<<<<<<<<<
@@ -28827,7 +28827,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":144
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":144
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -28836,7 +28836,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
  */
   __pyx_v_node = (__pyx_v_self->root[(__pyx_v_pattern[0])]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":145
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":145
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:             # <<<<<<<<<<<<<<
@@ -28846,7 +28846,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   __pyx_t_2 = __pyx_v_pattern_len;
   for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":146
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":146
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])             # <<<<<<<<<<<<<<
@@ -28856,7 +28856,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
     __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_pattern[__pyx_v_i]));
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":147
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":147
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])
  *         return node             # <<<<<<<<<<<<<<
@@ -28883,7 +28883,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":149
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":149
  *         return node
  * 
  *     def contains(self, pattern):             # <<<<<<<<<<<<<<
@@ -28908,7 +28908,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
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   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":153
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":153
  *         cdef int i, l
  *         cdef _Trie_Node* node
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -28918,7 +28918,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_l = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":154
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":154
  *         cdef _Trie_Node* node
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28927,7 +28927,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":155
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":155
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -28937,7 +28937,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_2 = __pyx_v_l;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":156
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":156
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
@@ -28951,7 +28951,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":157
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":157
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)             # <<<<<<<<<<<<<<
@@ -28960,7 +28960,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_contains(__pyx_v_self, __pyx_v_p, __pyx_v_l);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":158
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":158
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -28969,7 +28969,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   free(__pyx_v_p);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":159
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":159
  *         node = self._contains(p,l)
  *         free(p)
  *         if node == NULL:             # <<<<<<<<<<<<<<
@@ -28979,7 +28979,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_5 = (__pyx_v_node == NULL);
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":160
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":160
  *         free(p)
  *         if node == NULL:
  *             return False             # <<<<<<<<<<<<<<
@@ -28996,7 +28996,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":162
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":162
  *             return False
  *         else:
  *             return True             # <<<<<<<<<<<<<<
@@ -29024,7 +29024,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":164
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":164
  *             return True
  * 
  *     cdef _Trie_Node* _contains(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -29042,7 +29042,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("_contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":167
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":167
  *         cdef int i
  *         cdef _Trie_Node* node
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -29051,7 +29051,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
   __pyx_v_node = (__pyx_v_self->root[(__pyx_v_pattern[0])]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":168
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":168
  *         cdef _Trie_Node* node
  *         node = self.root[pattern[0]]
  *         i = 1             # <<<<<<<<<<<<<<
@@ -29060,7 +29060,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
   __pyx_v_i = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":169
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":169
  *         node = self.root[pattern[0]]
  *         i = 1
  *         while node != NULL and i < pattern_len:             # <<<<<<<<<<<<<<
@@ -29077,7 +29077,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":170
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":170
  *         i = 1
  *         while node != NULL and i < pattern_len:
  *             node = trie_find(node, pattern[i])             # <<<<<<<<<<<<<<
@@ -29086,7 +29086,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
     __pyx_v_node = __pyx_f_3_sa_trie_find(__pyx_v_node, (__pyx_v_pattern[__pyx_v_i]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":171
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":171
  *         while node != NULL and i < pattern_len:
  *             node = trie_find(node, pattern[i])
  *             i = i+1             # <<<<<<<<<<<<<<
@@ -29096,7 +29096,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
     __pyx_v_i = (__pyx_v_i + 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":172
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":172
  *             node = trie_find(node, pattern[i])
  *             i = i+1
  *         return node             # <<<<<<<<<<<<<<
@@ -29123,7 +29123,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_9toMap(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":174
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":174
  *         return node
  * 
  *     def toMap(self, flag):             # <<<<<<<<<<<<<<
@@ -29146,7 +29146,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("toMap", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":177
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":177
  *         cdef int i, include_zeros
  * 
  *         if flag:             # <<<<<<<<<<<<<<
@@ -29156,7 +29156,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_flag); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":178
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":178
  * 
  *         if flag:
  *             include_zeros=1             # <<<<<<<<<<<<<<
@@ -29168,7 +29168,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":180
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":180
  *             include_zeros=1
  *         else:
  *             include_zeros=0             # <<<<<<<<<<<<<<
@@ -29179,7 +29179,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":181
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":181
  *         else:
  *             include_zeros=0
  *         result = {}             # <<<<<<<<<<<<<<
@@ -29191,7 +29191,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   __pyx_v_result = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":182
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":182
  *             include_zeros=0
  *         result = {}
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -29201,7 +29201,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   __pyx_t_3 = __pyx_v_self->V;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":183
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":183
  *         result = {}
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -29211,7 +29211,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
     __pyx_t_1 = ((__pyx_v_self->root[__pyx_v_i]) != NULL);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":184
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":184
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  *                 trie_node_to_map(self.root[i], result, (i,), include_zeros)             # <<<<<<<<<<<<<<
@@ -29234,7 +29234,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
     __pyx_L6:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":185
  *             if self.root[i] != NULL:
  *                 trie_node_to_map(self.root[i], result, (i,), include_zeros)
  *         return result             # <<<<<<<<<<<<<<
@@ -29279,7 +29279,7 @@ static int __pyx_pw_3_sa_14Precomputation_1__cinit__(PyObject *__pyx_v_self, PyO
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__fsarray,&__pyx_n_s__from_stats,&__pyx_n_s__from_binary,&__pyx_n_s__precompute_rank,&__pyx_n_s_70,&__pyx_n_s__max_length,&__pyx_n_s__max_nonterminals,&__pyx_n_s_71,&__pyx_n_s__train_min_gap_size,0};
     PyObject* values[9] = {0,0,0,0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":200
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":200
  *     cdef write_map(self, m, FILE* f)
  * 
  *     def __cinit__(self, fsarray=None, from_stats=None, from_binary=None,             # <<<<<<<<<<<<<<
@@ -29413,7 +29413,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":204
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":204
  *             max_length=5, max_nonterminals=2,
  *             train_max_initial_size=10, train_min_gap_size=2):
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -29423,7 +29423,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_precompute_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->precompute_rank = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":205
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":205
  *             train_max_initial_size=10, train_min_gap_size=2):
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -29433,7 +29433,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_precompute_secondary_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->precompute_secondary_rank = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":206
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":206
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -29443,7 +29443,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_max_length); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->max_length = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":207
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":207
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -29453,7 +29453,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_max_nonterminals); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->max_nonterminals = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":208
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":208
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
@@ -29463,7 +29463,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_train_max_initial_size); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->train_max_initial_size = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":209
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":209
  *         self.max_nonterminals = max_nonterminals
  *         self.train_max_initial_size = train_max_initial_size
  *         self.train_min_gap_size = train_min_gap_size             # <<<<<<<<<<<<<<
@@ -29473,7 +29473,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_train_min_gap_size); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->train_min_gap_size = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":210
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":210
  *         self.train_max_initial_size = train_max_initial_size
  *         self.train_min_gap_size = train_min_gap_size
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -29483,7 +29483,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":211
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":211
  *         self.train_min_gap_size = train_min_gap_size
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -29505,7 +29505,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":212
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":212
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_stats:             # <<<<<<<<<<<<<<
@@ -29515,7 +29515,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_stats); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":213
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":213
  *             self.read_binary(from_binary)
  *         elif from_stats:
  *             self.precompute(from_stats, fsarray)             # <<<<<<<<<<<<<<
@@ -29575,7 +29575,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":216
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":216
  * 
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -29593,7 +29593,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":218
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":218
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -29602,7 +29602,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":219
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":219
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29611,7 +29611,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->precompute_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":220
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":220
  *         f = fopen(filename, "r")
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29620,7 +29620,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->precompute_secondary_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":221
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":221
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fread(&(self.max_length), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29629,7 +29629,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->max_length), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":222
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":222
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29638,7 +29638,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":223
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":223
  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29647,7 +29647,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":224
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":224
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29656,7 +29656,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":225
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":225
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.precomputed_index = self.read_map(f)             # <<<<<<<<<<<<<<
@@ -29671,7 +29671,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   __pyx_v_self->precomputed_index = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":226
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":226
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.precomputed_index = self.read_map(f)
  *         self.precomputed_collocations = self.read_map(f)             # <<<<<<<<<<<<<<
@@ -29686,7 +29686,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   __pyx_v_self->precomputed_collocations = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":227
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":227
  *         self.precomputed_index = self.read_map(f)
  *         self.precomputed_collocations = self.read_map(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -29728,7 +29728,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":230
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":230
  * 
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -29747,7 +29747,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":232
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":232
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -29756,7 +29756,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":233
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":233
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29765,7 +29765,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->precompute_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":234
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":234
  *         f = fopen(filename, "w")
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29774,7 +29774,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->precompute_secondary_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":235
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":235
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fwrite(&(self.max_length), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29783,7 +29783,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->max_length), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":236
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":236
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fwrite(&(self.max_length), sizeof(int), 1, f)
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29792,7 +29792,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":237
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":237
  *         fwrite(&(self.max_length), sizeof(int), 1, f)
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29801,7 +29801,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":238
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":238
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29810,7 +29810,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":239
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":239
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.write_map(self.precomputed_index, f)             # <<<<<<<<<<<<<<
@@ -29824,7 +29824,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":240
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":240
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)             # <<<<<<<<<<<<<<
@@ -29838,7 +29838,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":241
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":241
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -29860,7 +29860,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":244
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":244
  * 
  * 
  *     cdef write_map(self, m, FILE* f):             # <<<<<<<<<<<<<<
@@ -29891,7 +29891,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
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   __Pyx_RefNannySetupContext("write_map", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":248
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":248
  *         cdef IntList arr
  * 
  *         N = len(m)             # <<<<<<<<<<<<<<
@@ -29901,7 +29901,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   __pyx_t_1 = PyObject_Length(__pyx_v_m); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":249
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":249
  * 
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29910,7 +29910,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
  */
   fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":250
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":250
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():             # <<<<<<<<<<<<<<
@@ -29940,7 +29940,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __pyx_v_val = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":251
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":251
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)             # <<<<<<<<<<<<<<
@@ -29950,7 +29950,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __pyx_t_8 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_N = __pyx_t_8;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":252
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":252
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29959,7 +29959,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
  */
     fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":253
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":253
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -30004,7 +30004,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       __pyx_v_word_id = __pyx_t_5;
       __pyx_t_5 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":254
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":254
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:
  *                 i = word_id             # <<<<<<<<<<<<<<
@@ -30014,7 +30014,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       __pyx_t_7 = __Pyx_PyInt_AsInt(__pyx_v_word_id); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_v_i = __pyx_t_7;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":255
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":255
  *             for word_id in pattern:
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30025,7 +30025,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     }
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":256
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":256
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val             # <<<<<<<<<<<<<<
@@ -30037,7 +30037,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __Pyx_XDECREF(((PyObject *)__pyx_v_arr));
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_val);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":257
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":257
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val
  *             arr.write_handle(f)             # <<<<<<<<<<<<<<
@@ -30066,7 +30066,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":260
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":260
  * 
  * 
  *     cdef read_map(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -30094,7 +30094,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
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   __Pyx_RefNannySetupContext("read_map", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":264
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":264
  *         cdef IntList arr
  * 
  *         m = {}             # <<<<<<<<<<<<<<
@@ -30106,7 +30106,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   __pyx_v_m = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":265
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":265
  * 
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30115,7 +30115,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
   fread((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":266
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":266
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:             # <<<<<<<<<<<<<<
@@ -30125,7 +30125,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   __pyx_t_2 = __pyx_v_N;
   for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":267
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":267
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:
  *             fread(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30134,7 +30134,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
     fread((&__pyx_v_i), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":268
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":268
  *         for j from 0 <= j < N:
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()             # <<<<<<<<<<<<<<
@@ -30145,7 +30145,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     __Pyx_XDECREF(((PyObject *)__pyx_v_key));
     __pyx_v_key = __pyx_empty_tuple;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":269
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":269
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()
  *             for k from 0 <= k < i:             # <<<<<<<<<<<<<<
@@ -30155,7 +30155,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     __pyx_t_3 = __pyx_v_i;
     for (__pyx_v_k = 0; __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":270
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":270
  *             key = ()
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30164,7 +30164,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
       fread((&__pyx_v_word_id), (sizeof(int)), 1, __pyx_v_f);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":271
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":271
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)
  *                 key = key + (word_id,)             # <<<<<<<<<<<<<<
@@ -30186,7 +30186,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
       __pyx_t_1 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":272
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":272
  *                 fread(&(word_id), sizeof(int), 1, f)
  *                 key = key + (word_id,)
  *             arr = IntList()             # <<<<<<<<<<<<<<
@@ -30199,7 +30199,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":273
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":273
  *                 key = key + (word_id,)
  *             arr = IntList()
  *             arr.read_handle(f)             # <<<<<<<<<<<<<<
@@ -30208,7 +30208,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
     ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_arr->__pyx_vtab)->read_handle(__pyx_v_arr, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":274
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":274
  *             arr = IntList()
  *             arr.read_handle(f)
  *             m[key] = arr             # <<<<<<<<<<<<<<
@@ -30218,7 +30218,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     if (PyDict_SetItem(((PyObject *)__pyx_v_m), ((PyObject *)__pyx_v_key), ((PyObject *)__pyx_v_arr)) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":275
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":275
  *             arr.read_handle(f)
  *             m[key] = arr
  *         return m             # <<<<<<<<<<<<<<
@@ -30307,7 +30307,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":278
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":278
  * 
  * 
  *     def precompute(self, stats, SuffixArray sarray):             # <<<<<<<<<<<<<<
@@ -30392,7 +30392,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("precompute", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":280
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":280
  *     def precompute(self, stats, SuffixArray sarray):
  *         cdef int i, l, N, max_pattern_len, i1, l1, i2, l2, i3, l3, ptr1, ptr2, ptr3, is_super, sent_count, max_rank
  *         cdef DataArray darray = sarray.darray             # <<<<<<<<<<<<<<
@@ -30402,7 +30402,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(((PyObject *)__pyx_v_sarray->darray));
   __pyx_v_darray = __pyx_v_sarray->darray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":285
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":285
  *         cdef _Trie_Node* node
  * 
  *         data = darray.data             # <<<<<<<<<<<<<<
@@ -30412,7 +30412,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(((PyObject *)__pyx_v_darray->data));
   __pyx_v_data = __pyx_v_darray->data;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":287
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":287
  *         data = darray.data
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -30436,7 +30436,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":288
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":288
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))
  *         super_frequent_patterns = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -30460,7 +30460,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_super_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":289
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":289
  *         frequent_patterns = TrieMap(len(darray.id2word))
  *         super_frequent_patterns = TrieMap(len(darray.id2word))
  *         collocations = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -30484,7 +30484,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_collocations = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":291
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":291
  *         collocations = TrieMap(len(darray.id2word))
  * 
  *         I_set = set()             # <<<<<<<<<<<<<<
@@ -30496,7 +30496,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_I_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":292
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":292
  * 
  *         I_set = set()
  *         J_set = set()             # <<<<<<<<<<<<<<
@@ -30508,7 +30508,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_J_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":293
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":293
  *         I_set = set()
  *         J_set = set()
  *         J2_set = set()             # <<<<<<<<<<<<<<
@@ -30520,7 +30520,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_J2_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":294
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":294
  *         J_set = set()
  *         J2_set = set()
  *         IJ_set = set()             # <<<<<<<<<<<<<<
@@ -30532,7 +30532,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_IJ_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":295
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":295
  *         J2_set = set()
  *         IJ_set = set()
  *         pattern_rank = {}             # <<<<<<<<<<<<<<
@@ -30544,7 +30544,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_pattern_rank = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":297
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
@@ -30561,7 +30561,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":298
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":298
  * 
  *         logger.info("Precomputing frequent intersections")
  *         cdef float start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -30570,7 +30570,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":300
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":300
  *         cdef float start_time = monitor_cpu()
  * 
  *         max_pattern_len = 0             # <<<<<<<<<<<<<<
@@ -30579,7 +30579,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_max_pattern_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":301
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":301
  * 
  *         max_pattern_len = 0
  *         for rank, (_, _, phrase) in enumerate(stats):             # <<<<<<<<<<<<<<
@@ -30695,7 +30695,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":302
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":302
  *         max_pattern_len = 0
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:             # <<<<<<<<<<<<<<
@@ -30710,7 +30710,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":303
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":303
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:
  *                 break             # <<<<<<<<<<<<<<
@@ -30722,7 +30722,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":304
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":304
  *             if rank >= self.precompute_rank:
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))             # <<<<<<<<<<<<<<
@@ -30738,7 +30738,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_v_max_pattern_len = __pyx_t_14;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":305
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":305
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
@@ -30758,7 +30758,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":306
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":306
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -30767,7 +30767,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_t_15 = PySet_Add(__pyx_v_I_set, __pyx_v_phrase); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":307
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":307
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank             # <<<<<<<<<<<<<<
@@ -30776,7 +30776,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     if (PyDict_SetItem(((PyObject *)__pyx_v_pattern_rank), __pyx_v_phrase, __pyx_v_rank) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":308
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":308
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:             # <<<<<<<<<<<<<<
@@ -30791,7 +30791,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":309
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":309
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
@@ -30811,7 +30811,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":310
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":310
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)
  *                 J_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -30827,7 +30827,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":312
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":312
  *                 J_set.add(phrase)
  * 
  *         queue = IntList(increment=1000)             # <<<<<<<<<<<<<<
@@ -30843,7 +30843,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_queue = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":314
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
@@ -30860,7 +30860,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":315
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":315
  * 
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)             # <<<<<<<<<<<<<<
@@ -30870,7 +30870,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_data)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":316
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":316
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -30880,7 +30880,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_13 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":317
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":317
  *         N = len(data)
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]             # <<<<<<<<<<<<<<
@@ -30889,7 +30889,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_sa_word_id = (__pyx_v_data->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":318
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":318
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:             # <<<<<<<<<<<<<<
@@ -30899,7 +30899,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_sa_word_id == 1);
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":319
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":319
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:
  *                 queue._append(-1)             # <<<<<<<<<<<<<<
@@ -30911,7 +30911,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":321
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":321
  *                 queue._append(-1)
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:             # <<<<<<<<<<<<<<
@@ -30921,7 +30921,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_16 = __pyx_v_max_pattern_len;
       for (__pyx_v_l = 1; __pyx_v_l <= __pyx_t_16; __pyx_v_l++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":322
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":322
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)             # <<<<<<<<<<<<<<
@@ -30930,7 +30930,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i), __pyx_v_l);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":323
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":323
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:             # <<<<<<<<<<<<<<
@@ -30940,7 +30940,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_11 = (__pyx_v_node == NULL);
         if (__pyx_t_11) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":324
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":324
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:
  *                         break             # <<<<<<<<<<<<<<
@@ -30952,7 +30952,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L14:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":325
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":325
  *                     if node == NULL:
  *                         break
  *                     queue._append(i)             # <<<<<<<<<<<<<<
@@ -30961,7 +30961,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_i);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":326
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":326
  *                         break
  *                     queue._append(i)
  *                     queue._append(l)             # <<<<<<<<<<<<<<
@@ -30970,7 +30970,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_l);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":327
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":327
  *                     queue._append(i)
  *                     queue._append(l)
  *                     trie_node_data_append(node, i)             # <<<<<<<<<<<<<<
@@ -30986,7 +30986,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L11:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":329
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
@@ -31003,7 +31003,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":330
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":330
  * 
  *         logger.info("    Computing collocations...")
  *         N = len(queue)             # <<<<<<<<<<<<<<
@@ -31013,7 +31013,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_queue)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":331
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":331
  *         logger.info("    Computing collocations...")
  *         N = len(queue)
  *         ptr1 = 0             # <<<<<<<<<<<<<<
@@ -31022,7 +31022,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_ptr1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":332
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":332
  *         N = len(queue)
  *         ptr1 = 0
  *         sent_count = 0             # <<<<<<<<<<<<<<
@@ -31031,7 +31031,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_sent_count = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":333
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":333
  *         ptr1 = 0
  *         sent_count = 0
  *         while ptr1 < N:    # main loop             # <<<<<<<<<<<<<<
@@ -31042,7 +31042,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_ptr1 < __pyx_v_N);
     if (!__pyx_t_11) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":334
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":334
  *         sent_count = 0
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]             # <<<<<<<<<<<<<<
@@ -31051,7 +31051,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_i1 = (__pyx_v_queue->arr[__pyx_v_ptr1]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":335
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":335
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:             # <<<<<<<<<<<<<<
@@ -31061,7 +31061,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_i1 > -1);
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":336
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":336
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]             # <<<<<<<<<<<<<<
@@ -31070,7 +31070,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_l1 = (__pyx_v_queue->arr[(__pyx_v_ptr1 + 1)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":337
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":337
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -31079,7 +31079,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_ptr2 = (__pyx_v_ptr1 + 2);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":338
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":338
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:             # <<<<<<<<<<<<<<
@@ -31090,7 +31090,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_11 = (__pyx_v_ptr2 < __pyx_v_N);
         if (!__pyx_t_11) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":339
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":339
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]             # <<<<<<<<<<<<<<
@@ -31099,7 +31099,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_i2 = (__pyx_v_queue->arr[__pyx_v_ptr2]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":340
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":340
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -31115,7 +31115,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_18) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":341
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":341
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break             # <<<<<<<<<<<<<<
@@ -31127,7 +31127,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L20:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":342
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":342
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break
  *                     l2 = queue.arr[ptr2+1]             # <<<<<<<<<<<<<<
@@ -31136,7 +31136,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_l2 = (__pyx_v_queue->arr[(__pyx_v_ptr2 + 1)]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":343
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":343
  *                         break
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -31146,7 +31146,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_18 = (((__pyx_v_i2 - __pyx_v_i1) - __pyx_v_l1) >= __pyx_v_self->train_min_gap_size);
         if (__pyx_t_18) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":344
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":344
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  *                             i2 + l2 - i1 <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -31156,7 +31156,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_11 = (((__pyx_v_i2 + __pyx_v_l2) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size);
           if (__pyx_t_11) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":345
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":345
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  *                             i2 + l2 - i1 <= self.train_max_initial_size and
  *                             l1+l2+1 <= self.max_length):             # <<<<<<<<<<<<<<
@@ -31174,7 +31174,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_11) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":346
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":346
  *                             i2 + l2 - i1 <= self.train_max_initial_size and
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
@@ -31183,7 +31183,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
           __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":347
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":347
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -31192,7 +31192,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
           __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":348
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":348
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -31202,7 +31202,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_13 = (__pyx_v_i2 + __pyx_v_l2);
           for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":349
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":349
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -31212,7 +31212,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":350
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":350
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
@@ -31223,7 +31223,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":351
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":351
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
@@ -31234,7 +31234,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":352
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":352
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:             # <<<<<<<<<<<<<<
@@ -31244,7 +31244,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_11 = (((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i2), __pyx_v_l2) != NULL);
           if (__pyx_t_11) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":353
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":353
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:             # <<<<<<<<<<<<<<
@@ -31254,7 +31254,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             __pyx_t_11 = (((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1) != NULL);
             if (__pyx_t_11) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":354
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":354
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
  *                                 is_super = 1             # <<<<<<<<<<<<<<
@@ -31266,7 +31266,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             /*else*/ {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":356
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":356
  *                                 is_super = 1
  *                             else:
  *                                 is_super = 0             # <<<<<<<<<<<<<<
@@ -31277,7 +31277,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             __pyx_L25:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":357
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":357
  *                             else:
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -31286,7 +31286,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
             __pyx_v_ptr3 = (__pyx_v_ptr2 + 2);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":358
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":358
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:             # <<<<<<<<<<<<<<
@@ -31297,7 +31297,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               __pyx_t_11 = (__pyx_v_ptr3 < __pyx_v_N);
               if (!__pyx_t_11) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":359
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":359
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]             # <<<<<<<<<<<<<<
@@ -31306,7 +31306,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_i3 = (__pyx_v_queue->arr[__pyx_v_ptr3]);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":360
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":360
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -31322,7 +31322,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_19) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":361
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":361
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break             # <<<<<<<<<<<<<<
@@ -31334,7 +31334,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L28:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":362
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":362
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]             # <<<<<<<<<<<<<<
@@ -31343,7 +31343,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_l3 = (__pyx_v_queue->arr[(__pyx_v_ptr3 + 1)]);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":363
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":363
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -31353,7 +31353,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               __pyx_t_19 = (((__pyx_v_i3 - __pyx_v_i2) - __pyx_v_l2) >= __pyx_v_self->train_min_gap_size);
               if (__pyx_t_19) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":364
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":364
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -31363,7 +31363,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                 __pyx_t_11 = (((__pyx_v_i3 + __pyx_v_l3) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size);
                 if (__pyx_t_11) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":365
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":365
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and
  *                                         l1+l2+l3+2 <= self.max_length):             # <<<<<<<<<<<<<<
@@ -31381,7 +31381,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_11) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":366
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":366
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and
  *                                         l1+l2+l3+2 <= self.max_length):
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:             # <<<<<<<<<<<<<<
@@ -31396,7 +31396,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                 }
                 if (__pyx_t_19) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":367
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":367
  *                                         l1+l2+l3+2 <= self.max_length):
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
  *                                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
@@ -31405,7 +31405,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
                   __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":368
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":368
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -31414,7 +31414,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
                   __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":369
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":369
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -31424,7 +31424,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __pyx_t_13 = (__pyx_v_i2 + __pyx_v_l2);
                   for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":370
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":370
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -31434,7 +31434,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                     __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":371
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":371
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -31443,7 +31443,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
                   __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":372
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":372
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:             # <<<<<<<<<<<<<<
@@ -31453,7 +31453,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __pyx_t_13 = (__pyx_v_i3 + __pyx_v_l3);
                   for (__pyx_v_i = __pyx_v_i3; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":373
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":373
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -31463,7 +31463,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                     __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":374
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":374
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
@@ -31474,7 +31474,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":375
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":375
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
@@ -31485,7 +31485,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":376
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":376
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)             # <<<<<<<<<<<<<<
@@ -31502,7 +31502,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L29:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":377
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":377
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2             # <<<<<<<<<<<<<<
@@ -31519,7 +31519,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L21:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":378
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":378
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -31530,7 +31530,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L19_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":379
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":379
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2
  *                 ptr1 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -31542,7 +31542,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":381
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":381
  *                 ptr1 = ptr1 + 2
  *             else:
  *                 sent_count = sent_count + 1             # <<<<<<<<<<<<<<
@@ -31551,7 +31551,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_sent_count = (__pyx_v_sent_count + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":382
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":382
  *             else:
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:             # <<<<<<<<<<<<<<
@@ -31561,7 +31561,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (__Pyx_mod_long(__pyx_v_sent_count, 10000) == 0);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":383
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":383
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)             # <<<<<<<<<<<<<<
@@ -31592,7 +31592,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L35:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":384
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":384
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)
  *                 ptr1 = ptr1 + 1             # <<<<<<<<<<<<<<
@@ -31604,7 +31604,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L17:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":386
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":386
  *                 ptr1 = ptr1 + 1
  * 
  *         self.precomputed_collocations = collocations.toMap(False)             # <<<<<<<<<<<<<<
@@ -31630,7 +31630,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_self->precomputed_collocations = __pyx_t_8;
   __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":387
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":387
  * 
  *         self.precomputed_collocations = collocations.toMap(False)
  *         self.precomputed_index = frequent_patterns.toMap(True)             # <<<<<<<<<<<<<<
@@ -31656,7 +31656,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_self->precomputed_index = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":389
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":389
  *         self.precomputed_index = frequent_patterns.toMap(True)
  * 
  *         x = 0             # <<<<<<<<<<<<<<
@@ -31666,7 +31666,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_x = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":390
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":390
  * 
  *         x = 0
  *         for pattern1 in J_set:             # <<<<<<<<<<<<<<
@@ -31692,7 +31692,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":391
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":391
  *         x = 0
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:             # <<<<<<<<<<<<<<
@@ -31718,7 +31718,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":392
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":392
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:             # <<<<<<<<<<<<<<
@@ -31730,7 +31730,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (((__pyx_t_2 + __pyx_t_14) + 1) < __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":393
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":393
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -31746,7 +31746,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":394
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":394
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     J2_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -31762,7 +31762,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":396
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":396
  *                     J2_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
@@ -31788,7 +31788,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":397
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":397
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:             # <<<<<<<<<<<<<<
@@ -31814,7 +31814,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":398
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":398
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:
  *                 x = x+1             # <<<<<<<<<<<<<<
@@ -31827,7 +31827,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_x = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":399
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":399
  *             for pattern2 in I_set:
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:             # <<<<<<<<<<<<<<
@@ -31839,7 +31839,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (((__pyx_t_14 + __pyx_t_2) + 1) <= __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":400
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -31855,7 +31855,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":401
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":401
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -31871,7 +31871,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":403
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":403
  *                     IJ_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
@@ -31897,7 +31897,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":404
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":404
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:             # <<<<<<<<<<<<<<
@@ -31923,7 +31923,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":405
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":405
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:
  *                 x = x+2             # <<<<<<<<<<<<<<
@@ -31936,7 +31936,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_x = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":406
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":406
  *             for pattern2 in J2_set:
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:             # <<<<<<<<<<<<<<
@@ -31948,7 +31948,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (((__pyx_t_2 + __pyx_t_14) + 1) <= __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":407
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -31964,7 +31964,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":408
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":408
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -31973,7 +31973,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_t_15 = PySet_Add(__pyx_v_IJ_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":409
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
@@ -31989,7 +31989,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":410
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":410
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -32005,7 +32005,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":412
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":412
  *                     IJ_set.add(combined_pattern)
  * 
  *         N = len(pattern_rank)             # <<<<<<<<<<<<<<
@@ -32015,7 +32015,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_14 = PyDict_Size(((PyObject *)__pyx_v_pattern_rank)); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_14;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":413
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":413
  * 
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -32034,7 +32034,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_cost_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":414
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":414
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -32053,7 +32053,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_count_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":415
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":415
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():             # <<<<<<<<<<<<<<
@@ -32083,7 +32083,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_arr = __pyx_t_8;
     __pyx_t_8 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":416
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":416
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:             # <<<<<<<<<<<<<<
@@ -32093,7 +32093,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_19 = (__Pyx_PySequence_Contains(__pyx_v_pattern, ((PyObject *)__pyx_v_IJ_set), Py_NE)); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (__pyx_t_19) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":417
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":417
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:
  *                 s = ""             # <<<<<<<<<<<<<<
@@ -32104,7 +32104,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_s);
       __pyx_v_s = ((PyObject *)__pyx_kp_s_45);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":418
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":418
  *             if pattern not in IJ_set:
  *                 s = ""
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -32149,7 +32149,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":419
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":419
  *                 s = ""
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
@@ -32161,7 +32161,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         if (__pyx_t_19) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":420
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":420
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         s = s + "X "             # <<<<<<<<<<<<<<
@@ -32177,7 +32177,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":422
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":422
  *                         s = s + "X "
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "             # <<<<<<<<<<<<<<
@@ -32200,7 +32200,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":423
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":423
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)             # <<<<<<<<<<<<<<
@@ -32229,7 +32229,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":425
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":425
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)
  *             else:
  *                 chunk = ()             # <<<<<<<<<<<<<<
@@ -32240,7 +32240,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(((PyObject *)__pyx_v_chunk));
       __pyx_v_chunk = __pyx_empty_tuple;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":426
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":426
  *             else:
  *                 chunk = ()
  *                 max_rank = 0             # <<<<<<<<<<<<<<
@@ -32249,7 +32249,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_max_rank = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":427
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":427
  *                 chunk = ()
  *                 max_rank = 0
  *                 arity = 0             # <<<<<<<<<<<<<<
@@ -32260,7 +32260,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_arity);
       __pyx_v_arity = __pyx_int_0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":428
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":428
  *                 max_rank = 0
  *                 arity = 0
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -32305,7 +32305,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":429
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":429
  *                 arity = 0
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
@@ -32317,7 +32317,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         if (__pyx_t_19) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":430
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":430
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
@@ -32347,7 +32347,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __pyx_v_max_rank = __pyx_t_16;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":431
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":431
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1             # <<<<<<<<<<<<<<
@@ -32360,7 +32360,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_v_arity = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":432
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":432
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1
  *                         chunk = ()             # <<<<<<<<<<<<<<
@@ -32374,7 +32374,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":434
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":434
  *                         chunk = ()
  *                     else:
  *                         chunk = chunk + (word_id,)             # <<<<<<<<<<<<<<
@@ -32397,7 +32397,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":435
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":435
  *                     else:
  *                         chunk = chunk + (word_id,)
  *                 max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
@@ -32427,7 +32427,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       __pyx_v_max_rank = __pyx_t_16;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":436
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":436
  *                         chunk = chunk + (word_id,)
  *                 max_rank = max(max_rank, pattern_rank[chunk])
  *                 cost_by_rank.arr[max_rank] = cost_by_rank.arr[max_rank] + (4*len(arr))             # <<<<<<<<<<<<<<
@@ -32437,7 +32437,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_12 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_cost_by_rank->arr[__pyx_v_max_rank]) = ((__pyx_v_cost_by_rank->arr[__pyx_v_max_rank]) + (4 * __pyx_t_12));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":437
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":437
  *                 max_rank = max(max_rank, pattern_rank[chunk])
  *                 cost_by_rank.arr[max_rank] = cost_by_rank.arr[max_rank] + (4*len(arr))
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))             # <<<<<<<<<<<<<<
@@ -32467,7 +32467,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":439
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":439
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))
  * 
  *         cumul_cost = 0             # <<<<<<<<<<<<<<
@@ -32477,7 +32477,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_cumul_cost = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":440
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":440
  * 
  *         cumul_cost = 0
  *         cumul_count = 0             # <<<<<<<<<<<<<<
@@ -32487,7 +32487,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_cumul_count = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":441
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":441
  *         cumul_cost = 0
  *         cumul_count = 0
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -32497,7 +32497,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_13 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":442
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":442
  *         cumul_count = 0
  *         for i from 0 <= i < N:
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]             # <<<<<<<<<<<<<<
@@ -32513,7 +32513,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_cumul_cost = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":443
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":443
  *         for i from 0 <= i < N:
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]
  *             cumul_count = cumul_count + count_by_rank.arr[i]             # <<<<<<<<<<<<<<
@@ -32529,7 +32529,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_cumul_count = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":444
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":444
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]
  *             cumul_count = cumul_count + count_by_rank.arr[i]
  *             logger.debug("RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d", i, count_by_rank.arr[i], cost_by_rank.arr[i], cumul_count, cumul_cost)             # <<<<<<<<<<<<<<
@@ -32574,7 +32574,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":446
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":446
  *             logger.debug("RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d", i, count_by_rank.arr[i], cost_by_rank.arr[i], cumul_count, cumul_cost)
  * 
  *         num_found_patterns = len(self.precomputed_collocations)             # <<<<<<<<<<<<<<
@@ -32590,7 +32590,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_num_found_patterns = __pyx_t_8;
   __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":447
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":447
  * 
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:             # <<<<<<<<<<<<<<
@@ -32616,7 +32616,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern = __pyx_t_7;
     __pyx_t_7 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":448
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":448
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:             # <<<<<<<<<<<<<<
@@ -32626,7 +32626,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_19 = (__Pyx_PySequence_Contains(__pyx_v_pattern, __pyx_v_self->precomputed_collocations, Py_NE)); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (__pyx_t_19) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":449
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":449
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:
  *                 self.precomputed_collocations[pattern] = IntList()             # <<<<<<<<<<<<<<
@@ -32643,7 +32643,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":451
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":451
  *                 self.precomputed_collocations[pattern] = IntList()
  * 
  *         cdef float stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -32652,7 +32652,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_stop_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":452
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":452
  * 
  *         cdef float stop_time = monitor_cpu()
  *         logger.info("Precomputed collocations for %d patterns out of %d possible (upper bound %d)", num_found_patterns, len(self.precomputed_collocations), x)             # <<<<<<<<<<<<<<
@@ -32690,7 +32690,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":453
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":453
  *         cdef float stop_time = monitor_cpu()
  *         logger.info("Precomputed collocations for %d patterns out of %d possible (upper bound %d)", num_found_patterns, len(self.precomputed_collocations), x)
  *         logger.info("Precomputed inverted index for %d patterns ", len(self.precomputed_index))             # <<<<<<<<<<<<<<
@@ -32721,7 +32721,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":454
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":454
  *         logger.info("Precomputed collocations for %d patterns out of %d possible (upper bound %d)", num_found_patterns, len(self.precomputed_collocations), x)
  *         logger.info("Precomputed inverted index for %d patterns ", len(self.precomputed_index))
  *         logger.info("Precomputation took %f seconds", (stop_time - start_time))             # <<<<<<<<<<<<<<
@@ -32807,7 +32807,7 @@ static int __pyx_pw_3_sa_11SuffixArray_1__cinit__(PyObject *__pyx_v_self, PyObje
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,&__pyx_n_s__side,0};
     PyObject* values[3] = {0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":11
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":11
  *     cdef IntList ha
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):             # <<<<<<<<<<<<<<
@@ -32886,7 +32886,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":12
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":12
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):
  *         self.darray = DataArray()             # <<<<<<<<<<<<<<
@@ -32901,7 +32901,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_v_self->darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":13
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):
  *         self.darray = DataArray()
  *         self.sa = IntList()             # <<<<<<<<<<<<<<
@@ -32916,7 +32916,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":14
  *         self.darray = DataArray()
  *         self.sa = IntList()
  *         self.ha = IntList()             # <<<<<<<<<<<<<<
@@ -32931,7 +32931,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_v_self->ha = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":15
  *         self.sa = IntList()
  *         self.ha = IntList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -32941,7 +32941,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":16
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":16
  *         self.ha = IntList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -32963,7 +32963,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":17
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -32973,7 +32973,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":18
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":18
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             self.read_text(from_text, side)             # <<<<<<<<<<<<<<
@@ -33023,7 +33023,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_3__getitem__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":20
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":20
  *             self.read_text(from_text, side)
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -33041,7 +33041,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":21
  * 
  *     def __getitem__(self, i):
  *         return self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -33125,7 +33125,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_5read_text(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":23
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":23
  *         return self.sa.arr[i]
  * 
  *     def read_text(self, filename, side):             # <<<<<<<<<<<<<<
@@ -33165,7 +33165,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":29
  *         cdef IntList isa, word_count
  * 
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)             # <<<<<<<<<<<<<<
@@ -33189,7 +33189,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_self->darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":30
  * 
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)             # <<<<<<<<<<<<<<
@@ -33202,7 +33202,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_N = __pyx_t_3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":31
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)
  *         V = len(self.darray.id2word)             # <<<<<<<<<<<<<<
@@ -33215,7 +33215,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_V = __pyx_t_3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":33
  *         V = len(self.darray.id2word)
  * 
  *         self.sa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -33237,7 +33237,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":34
  * 
  *         self.sa = IntList(initial_len=N)
  *         self.ha = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
@@ -33259,7 +33259,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_self->ha = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":36
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":36
  *         self.ha = IntList(initial_len=V+1)
  * 
  *         isa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -33278,7 +33278,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_isa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":37
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":37
  * 
  *         isa = IntList(initial_len=N)
  *         word_count = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
@@ -33297,7 +33297,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_word_count = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":40
  * 
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -33306,7 +33306,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_sort_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":41
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":41
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time             # <<<<<<<<<<<<<<
@@ -33315,7 +33315,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_start_time = __pyx_v_sort_start_time;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":42
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":42
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33325,7 +33325,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":43
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":43
  *         cdef float start_time = sort_start_time
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -33334,7 +33334,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":44
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":44
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1             # <<<<<<<<<<<<<<
@@ -33344,7 +33344,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":46
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":46
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1
  * 
  *         n = 0             # <<<<<<<<<<<<<<
@@ -33353,7 +33353,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_n = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":47
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":47
  * 
  *         n = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -33363,7 +33363,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":48
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":48
  *         n = 0
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n             # <<<<<<<<<<<<<<
@@ -33372,7 +33372,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_self->ha->arr[__pyx_v_i]) = __pyx_v_n;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":49
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":49
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]             # <<<<<<<<<<<<<<
@@ -33381,7 +33381,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_n = (__pyx_v_n + (__pyx_v_word_count->arr[__pyx_v_i]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":50
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":50
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]
  *             word_count.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -33391,7 +33391,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_i]) = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":52
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":52
  *             word_count.arr[i] = 0
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33401,7 +33401,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":53
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":53
  * 
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -33410,7 +33410,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":54
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":54
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i             # <<<<<<<<<<<<<<
@@ -33419,7 +33419,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_a_i]) + (__pyx_v_word_count->arr[__pyx_v_a_i]))]) = __pyx_v_i;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":55
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":55
  *             a_i = self.darray.data.arr[i]
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i
  *             isa.arr[i] = self.ha.arr[a_i + 1] - 1 # bucket pointer is last index in bucket             # <<<<<<<<<<<<<<
@@ -33428,7 +33428,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_isa->arr[__pyx_v_i]) = ((__pyx_v_self->ha->arr[(__pyx_v_a_i + 1)]) - 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":56
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":56
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i
  *             isa.arr[i] = self.ha.arr[a_i + 1] - 1 # bucket pointer is last index in bucket
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1             # <<<<<<<<<<<<<<
@@ -33438,7 +33438,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":59
  * 
  *         '''Determine size of initial runs'''
  *         current_run = 0             # <<<<<<<<<<<<<<
@@ -33447,7 +33447,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_current_run = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":60
  *         '''Determine size of initial runs'''
  *         current_run = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -33457,7 +33457,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":61
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":61
  *         current_run = 0
  *         for i from 0 <= i < V+1:
  *             if i < V and self.ha.arr[i+1] - self.ha.arr[i] == 1:             # <<<<<<<<<<<<<<
@@ -33473,7 +33473,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     if (__pyx_t_8) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":62
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":62
  *         for i from 0 <= i < V+1:
  *             if i < V and self.ha.arr[i+1] - self.ha.arr[i] == 1:
  *                 current_run = current_run + 1             # <<<<<<<<<<<<<<
@@ -33485,7 +33485,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":64
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":64
  *                 current_run = current_run + 1
  *             else:
  *                 if current_run > 0:             # <<<<<<<<<<<<<<
@@ -33495,7 +33495,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_8 = (__pyx_v_current_run > 0);
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":65
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":65
  *             else:
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run             # <<<<<<<<<<<<<<
@@ -33504,7 +33504,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_i]) - __pyx_v_current_run)]) = (-__pyx_v_current_run);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":66
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":66
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run
  *                     current_run = 0             # <<<<<<<<<<<<<<
@@ -33519,7 +33519,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_L11:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":68
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":68
  *                     current_run = 0
  * 
  *         logger.info("    Bucket sort took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
@@ -33547,7 +33547,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":71
  * 
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1             # <<<<<<<<<<<<<<
@@ -33556,7 +33556,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_h = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":72
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":72
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1
  *         while self.sa.arr[0] != -N:             # <<<<<<<<<<<<<<
@@ -33567,7 +33567,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_t_8 = ((__pyx_v_self->sa->arr[0]) != (-__pyx_v_N));
     if (!__pyx_t_8) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":73
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":73
  *         h = 1
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -33576,7 +33576,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_sort_start_time = __pyx_f_3_sa_monitor_cpu();
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":74
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":74
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)             # <<<<<<<<<<<<<<
@@ -33604,7 +33604,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":75
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":75
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0             # <<<<<<<<<<<<<<
@@ -33613,7 +33613,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_i = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":76
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":76
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0
  *             skip = 0             # <<<<<<<<<<<<<<
@@ -33622,7 +33622,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_skip = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":77
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":77
  *             i = 0
  *             skip = 0
  *             while i < N:             # <<<<<<<<<<<<<<
@@ -33633,7 +33633,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_8 = (__pyx_v_i < __pyx_v_N);
       if (!__pyx_t_8) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":78
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":78
  *             skip = 0
  *             while i < N:
  *                 if self.sa.arr[i] < 0:             # <<<<<<<<<<<<<<
@@ -33643,7 +33643,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_8 = ((__pyx_v_self->sa->arr[__pyx_v_i]) < 0);
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":79
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":79
  *             while i < N:
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -33652,7 +33652,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         __pyx_v_skip = (__pyx_v_skip + (__pyx_v_self->sa->arr[__pyx_v_i]));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":80
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":80
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]
  *                     i = i - self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -33664,7 +33664,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":82
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":82
  *                     i = i - self.sa.arr[i]
  *                 else:
  *                     if skip < 0:             # <<<<<<<<<<<<<<
@@ -33674,7 +33674,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         __pyx_t_8 = (__pyx_v_skip < 0);
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":83
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":83
  *                 else:
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -33683,7 +33683,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
           (__pyx_v_self->sa->arr[(__pyx_v_i + __pyx_v_skip)]) = __pyx_v_skip;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":84
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":84
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0             # <<<<<<<<<<<<<<
@@ -33695,7 +33695,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         }
         __pyx_L18:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":85
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":85
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]             # <<<<<<<<<<<<<<
@@ -33704,7 +33704,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         __pyx_v_j = (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":86
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":86
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)             # <<<<<<<<<<<<<<
@@ -33739,7 +33739,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":87
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":87
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1             # <<<<<<<<<<<<<<
@@ -33751,7 +33751,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_L17:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":88
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":88
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1
  *             if skip < 0:             # <<<<<<<<<<<<<<
@@ -33761,7 +33761,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_t_8 = (__pyx_v_skip < 0);
     if (__pyx_t_8) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":89
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":89
  *                     i = j+1
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -33773,7 +33773,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     __pyx_L19:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":90
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":90
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2             # <<<<<<<<<<<<<<
@@ -33782,7 +33782,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_h = (__pyx_v_h * 2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":91
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":91
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2
  *             logger.debug("    Refinement took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
@@ -33811,7 +33811,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":94
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
@@ -33828,7 +33828,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":95
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33838,7 +33838,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":96
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":96
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]             # <<<<<<<<<<<<<<
@@ -33847,7 +33847,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_j = (__pyx_v_isa->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":97
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":97
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i             # <<<<<<<<<<<<<<
@@ -33857,7 +33857,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_self->sa->arr[__pyx_v_j]) = __pyx_v_i;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":98
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":98
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i
  *         logger.info("Suffix array construction took %f seconds", (monitor_cpu() - start_time))             # <<<<<<<<<<<<<<
@@ -33995,7 +33995,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":100
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":100
  *         logger.info("Suffix array construction took %f seconds", (monitor_cpu() - start_time))
  * 
  *     def q3sort(self, int i, int j, int h, IntList isa, pad=""):             # <<<<<<<<<<<<<<
@@ -34025,7 +34025,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("q3sort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":107
  *         cdef int k, midpoint, pval, phead, ptail, tmp
  * 
  *         if j-i < -1:             # <<<<<<<<<<<<<<
@@ -34035,7 +34035,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) < -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":108
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":108
  * 
  *         if j-i < -1:
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))             # <<<<<<<<<<<<<<
@@ -34072,7 +34072,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":109
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":109
  *         if j-i < -1:
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))
  *         if j-i == -1:    # recursive base case -- empty interval             # <<<<<<<<<<<<<<
@@ -34082,7 +34082,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":110
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":110
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -34096,7 +34096,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":111
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval             # <<<<<<<<<<<<<<
@@ -34106,7 +34106,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":112
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":112
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -34115,7 +34115,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]) = __pyx_v_i;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":113
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":113
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1             # <<<<<<<<<<<<<<
@@ -34124,7 +34124,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_self->sa->arr[__pyx_v_i]) = -1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":114
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":114
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1
  *             return             # <<<<<<<<<<<<<<
@@ -34138,7 +34138,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":123
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":123
  *         # If the method of assigning word_id's is changed, this method
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2             # <<<<<<<<<<<<<<
@@ -34147,7 +34147,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":124
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":124
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]             # <<<<<<<<<<<<<<
@@ -34156,7 +34156,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_pval = (__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_h)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":125
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":125
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:             # <<<<<<<<<<<<<<
@@ -34166,7 +34166,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (__pyx_v_i != __pyx_v_midpoint);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":126
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":126
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -34175,7 +34175,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_midpoint]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":127
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":127
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -34184,7 +34184,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_self->sa->arr[__pyx_v_midpoint]) = (__pyx_v_self->sa->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":128
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":128
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp             # <<<<<<<<<<<<<<
@@ -34196,7 +34196,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":129
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":129
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp
  *         phead = i             # <<<<<<<<<<<<<<
@@ -34205,7 +34205,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_phead = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":130
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":130
  *             self.sa.arr[i] = tmp
  *         phead = i
  *         ptail = i             # <<<<<<<<<<<<<<
@@ -34214,7 +34214,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_ptail = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":134
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":134
  *         # find the three partitions.    phead marks the first element
  *         # of the middle partition, and ptail marks the last element
  *         for k from i+1 <= k < j+1:             # <<<<<<<<<<<<<<
@@ -34224,7 +34224,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_5 = (__pyx_v_j + 1);
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":135
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":135
  *         # of the middle partition, and ptail marks the last element
  *         for k from i+1 <= k < j+1:
  *             if isa.arr[self.sa.arr[k] + h] < pval:             # <<<<<<<<<<<<<<
@@ -34234,7 +34234,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     __pyx_t_1 = ((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) < __pyx_v_pval);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":136
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":136
  *         for k from i+1 <= k < j+1:
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -34244,7 +34244,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       __pyx_t_1 = (__pyx_v_k > (__pyx_v_ptail + 1));
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":137
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":137
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -34253,7 +34253,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":138
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":138
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -34262,7 +34262,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":139
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":139
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -34271,7 +34271,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_k]) = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":140
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":140
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = self.sa.arr[ptail+1]
  *                     self.sa.arr[ptail+1] = tmp             # <<<<<<<<<<<<<<
@@ -34283,7 +34283,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":142
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":142
  *                     self.sa.arr[ptail+1] = tmp
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -34292,7 +34292,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":143
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":143
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -34301,7 +34301,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":144
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":144
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -34312,7 +34312,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       }
       __pyx_L10:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":145
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":145
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1             # <<<<<<<<<<<<<<
@@ -34321,7 +34321,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
       __pyx_v_phead = (__pyx_v_phead + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":146
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":146
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1
  *                 ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -34333,7 +34333,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":148
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":148
  *                 ptail = ptail + 1
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:             # <<<<<<<<<<<<<<
@@ -34343,7 +34343,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       __pyx_t_1 = ((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) == __pyx_v_pval);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":149
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":149
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -34353,7 +34353,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
         __pyx_t_1 = (__pyx_v_k > (__pyx_v_ptail + 1));
         if (__pyx_t_1) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":150
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":150
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -34362,7 +34362,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
           __pyx_v_tmp = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":151
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":151
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -34371,7 +34371,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
           (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":152
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":152
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -34383,7 +34383,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
         }
         __pyx_L12:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":153
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":153
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp
  *                     ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -34398,7 +34398,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     __pyx_L9:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":156
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":156
  * 
  *         # recursively sort smaller suffixes
  *         self.q3sort(i, phead-1, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
@@ -34438,7 +34438,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":160
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":160
  *         # update suffixes with pivot value
  *         # corresponds to update_group function in Larsson & Sadakane
  *         for k from phead <= k < ptail+1:             # <<<<<<<<<<<<<<
@@ -34448,7 +34448,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_5 = (__pyx_v_ptail + 1);
   for (__pyx_v_k = __pyx_v_phead; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":161
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":161
  *         # corresponds to update_group function in Larsson & Sadakane
  *         for k from phead <= k < ptail+1:
  *             isa.arr[self.sa.arr[k]] = ptail             # <<<<<<<<<<<<<<
@@ -34458,7 +34458,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_k])]) = __pyx_v_ptail;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":162
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":162
  *         for k from phead <= k < ptail+1:
  *             isa.arr[self.sa.arr[k]] = ptail
  *         if phead == ptail:             # <<<<<<<<<<<<<<
@@ -34468,7 +34468,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (__pyx_v_phead == __pyx_v_ptail);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":163
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":163
  *             isa.arr[self.sa.arr[k]] = ptail
  *         if phead == ptail:
  *             self.sa.arr[phead] = -1             # <<<<<<<<<<<<<<
@@ -34480,7 +34480,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L15:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":166
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":166
  * 
  *         # recursively sort larger suffixes
  *         self.q3sort(ptail+1, j, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
@@ -34558,7 +34558,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_9write_text(PyObject *__pyx_v_self,
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":169
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":175
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":176
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":177
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  *         self.sa.read_handle(f)
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":178
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":180
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":183
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":184
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":195
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":215
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":216
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":216
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":218
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 }
 
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  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
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@@ -35378,7 +35378,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   __pyx_t_1 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":222
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":222
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
  *         return (self.__search_low(word_id, offset, low, midpoint),
  *                 self.__search_high(word_id, offset, midpoint, high))             # <<<<<<<<<<<<<<
@@ -35413,7 +35413,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":224
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":224
  *                 self.__search_high(word_id, offset, midpoint, high))
  * 
  *     cdef __lookup_helper(self, int word_id, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -35434,7 +35434,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__lookup_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":227
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":227
  *         cdef int midpoint
  * 
  *         if offset == 0:             # <<<<<<<<<<<<<<
@@ -35444,7 +35444,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = (__pyx_v_offset == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":228
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":228
  * 
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])             # <<<<<<<<<<<<<<
@@ -35471,7 +35471,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":229
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":229
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -35481,7 +35481,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = (__pyx_v_low >= __pyx_v_high);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":230
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":230
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])
  *         if low >= high:
  *             return None             # <<<<<<<<<<<<<<
@@ -35496,7 +35496,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":232
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":232
  *             return None
  * 
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -35505,7 +35505,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":233
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":233
  * 
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -35515,7 +35515,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = ((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":234
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":234
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__get_range(word_id, offset, low, high, midpoint)             # <<<<<<<<<<<<<<
@@ -35532,7 +35532,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":235
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":235
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__get_range(word_id, offset, low, high, midpoint)
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] > word_id:             # <<<<<<<<<<<<<<
@@ -35542,7 +35542,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = ((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) > __pyx_v_word_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":236
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":236
  *             return self.__get_range(word_id, offset, low, high, midpoint)
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] > word_id:
  *             return self.__lookup_helper(word_id, offset, low, midpoint)             # <<<<<<<<<<<<<<
@@ -35559,7 +35559,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":238
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":238
  *             return self.__lookup_helper(word_id, offset, low, midpoint)
  *         else:
  *             return self.__lookup_helper(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
@@ -35663,7 +35663,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_17lookup(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":240
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":240
  *             return self.__lookup_helper(word_id, offset, midpoint+1, high)
  * 
  *     def lookup(self, word, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -35684,7 +35684,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("lookup", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":242
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":242
  *     def lookup(self, word, int offset, int low, int high):
  *         cdef int wordid
  *         if low == -1:             # <<<<<<<<<<<<<<
@@ -35694,7 +35694,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_low == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":243
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":243
  *         cdef int wordid
  *         if low == -1:
  *             low = 0             # <<<<<<<<<<<<<<
@@ -35706,7 +35706,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":244
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":244
  *         if low == -1:
  *             low = 0
  *         if high == -1:             # <<<<<<<<<<<<<<
@@ -35716,7 +35716,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_high == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":245
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":245
  *             low = 0
  *         if high == -1:
  *             high = len(self.sa)             # <<<<<<<<<<<<<<
@@ -35732,7 +35732,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":246
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":246
  *         if high == -1:
  *             high = len(self.sa)
  *         if word in self.darray.word2id:             # <<<<<<<<<<<<<<
@@ -35742,7 +35742,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_word, __pyx_v_self->darray->word2id, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":247
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":247
  *             high = len(self.sa)
  *         if word in self.darray.word2id:
  *             word_id = self.darray.word2id[word]             # <<<<<<<<<<<<<<
@@ -35754,7 +35754,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
     __pyx_v_word_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":248
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":248
  *         if word in self.darray.word2id:
  *             word_id = self.darray.word2id[word]
  *             return self.__lookup_helper(word_id, offset, low, high)             # <<<<<<<<<<<<<<
@@ -35772,7 +35772,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":250
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":250
  *             return self.__lookup_helper(word_id, offset, low, high)
  *         else:
  *             return None             # <<<<<<<<<<<<<<
@@ -35811,7 +35811,7 @@ static int __pyx_pw_3_sa_8TrieNode_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":39
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":39
  *     cdef public children
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -35828,7 +35828,7 @@ static int __pyx_pf_3_sa_8TrieNode___cinit__(struct __pyx_obj_3_sa_TrieNode *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":40
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":40
  * 
  *     def __cinit__(self):
  *         self.children = {}             # <<<<<<<<<<<<<<
@@ -35865,7 +35865,7 @@ static PyObject *__pyx_pw_3_sa_8TrieNode_8children_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":37
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":37
  * 
  * cdef class TrieNode:
  *     cdef public children             # <<<<<<<<<<<<<<
@@ -35954,7 +35954,7 @@ static int __pyx_pw_3_sa_16ExtendedTrieNode_1__cinit__(PyObject *__pyx_v_self, P
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__phrase,&__pyx_n_s__phrase_location,&__pyx_n_s__suffix_link,0};
     PyObject* values[3] = {0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":47
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":47
  *     cdef public suffix_link
  * 
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):             # <<<<<<<<<<<<<<
@@ -36026,7 +36026,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":48
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":48
  * 
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):
  *         self.phrase = phrase             # <<<<<<<<<<<<<<
@@ -36039,7 +36039,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_DECREF(__pyx_v_self->phrase);
   __pyx_v_self->phrase = __pyx_v_phrase;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":49
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":49
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):
  *         self.phrase = phrase
  *         self.phrase_location = phrase_location             # <<<<<<<<<<<<<<
@@ -36052,7 +36052,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_DECREF(__pyx_v_self->phrase_location);
   __pyx_v_self->phrase_location = __pyx_v_phrase_location;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":50
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":50
  *         self.phrase = phrase
  *         self.phrase_location = phrase_location
  *         self.suffix_link = suffix_link             # <<<<<<<<<<<<<<
@@ -36081,7 +36081,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_6phrase_1__get__(PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":43
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":43
  * 
  * cdef class ExtendedTrieNode(TrieNode):
  *     cdef public phrase             # <<<<<<<<<<<<<<
@@ -36168,7 +36168,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":44
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":44
  * cdef class ExtendedTrieNode(TrieNode):
  *     cdef public phrase
  *     cdef public phrase_location             # <<<<<<<<<<<<<<
@@ -36255,7 +36255,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":45
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":45
  *     cdef public phrase
  *     cdef public phrase_location
  *     cdef public suffix_link             # <<<<<<<<<<<<<<
@@ -36383,7 +36383,7 @@ static int __pyx_pw_3_sa_9TrieTable_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":57
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":57
  *     cdef public int count
  *     cdef public root
  *     def __cinit__(self, extended=False):             # <<<<<<<<<<<<<<
@@ -36402,7 +36402,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":58
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":58
  *     cdef public root
  *     def __cinit__(self, extended=False):
  *         self.count = 0             # <<<<<<<<<<<<<<
@@ -36411,7 +36411,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
  */
   __pyx_v_self->count = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":59
  *     def __cinit__(self, extended=False):
  *         self.count = 0
  *         self.extended = extended             # <<<<<<<<<<<<<<
@@ -36421,7 +36421,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_extended); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->extended = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":60
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":60
  *         self.count = 0
  *         self.extended = extended
  *         if extended:             # <<<<<<<<<<<<<<
@@ -36431,7 +36431,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_extended); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":61
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":61
  *         self.extended = extended
  *         if extended:
  *             self.root = ExtendedTrieNode()             # <<<<<<<<<<<<<<
@@ -36449,7 +36449,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":63
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":63
  *             self.root = ExtendedTrieNode()
  *         else:
  *             self.root = TrieNode()             # <<<<<<<<<<<<<<
@@ -36488,7 +36488,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_8extended_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":54
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":54
  * 
  * cdef class TrieTable:
  *     cdef public int extended             # <<<<<<<<<<<<<<
@@ -36566,7 +36566,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_5count_1__get__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":55
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":55
  * cdef class TrieTable:
  *     cdef public int extended
  *     cdef public int count             # <<<<<<<<<<<<<<
@@ -36644,7 +36644,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_4root_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":56
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":56
  *     cdef public int extended
  *     cdef public int count
  *     cdef public root             # <<<<<<<<<<<<<<
@@ -36720,7 +36720,7 @@ static int __pyx_pf_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_3_sa_TrieTab
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":83
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":83
  * 
  *     # returns true if sent_id is contained
  *     cdef int contains(self, int sent_id):             # <<<<<<<<<<<<<<
@@ -36733,7 +36733,7 @@ static int __pyx_f_3_sa_14PhraseLocation_contains(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":84
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":84
  *     # returns true if sent_id is contained
  *     cdef int contains(self, int sent_id):
  *         return 1             # <<<<<<<<<<<<<<
@@ -36765,7 +36765,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__sa_low,&__pyx_n_s__sa_high,&__pyx_n_s__arr_low,&__pyx_n_s__arr_high,&__pyx_n_s__arr,&__pyx_n_s__num_subpatterns,0};
     PyObject* values[6] = {0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":87
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":87
  * 
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,
  *             arr=None, int num_subpatterns=1):             # <<<<<<<<<<<<<<
@@ -36874,7 +36874,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":86
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":86
  *         return 1
  * 
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,             # <<<<<<<<<<<<<<
@@ -36890,7 +36890,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":88
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,
  *             arr=None, int num_subpatterns=1):
  *         self.sa_low = sa_low             # <<<<<<<<<<<<<<
@@ -36899,7 +36899,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->sa_low = __pyx_v_sa_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":89
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":89
  *             arr=None, int num_subpatterns=1):
  *         self.sa_low = sa_low
  *         self.sa_high = sa_high             # <<<<<<<<<<<<<<
@@ -36908,7 +36908,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->sa_high = __pyx_v_sa_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":90
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":90
  *         self.sa_low = sa_low
  *         self.sa_high = sa_high
  *         self.arr_low = arr_low             # <<<<<<<<<<<<<<
@@ -36917,7 +36917,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->arr_low = __pyx_v_arr_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":91
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":91
  *         self.sa_high = sa_high
  *         self.arr_low = arr_low
  *         self.arr_high = arr_high             # <<<<<<<<<<<<<<
@@ -36926,7 +36926,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->arr_high = __pyx_v_arr_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":92
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":92
  *         self.arr_low = arr_low
  *         self.arr_high = arr_high
  *         self.arr = arr             # <<<<<<<<<<<<<<
@@ -36940,7 +36940,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
   __Pyx_DECREF(((PyObject *)__pyx_v_self->arr));
   __pyx_v_self->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":93
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":93
  *         self.arr_high = arr_high
  *         self.arr = arr
  *         self.num_subpatterns = num_subpatterns             # <<<<<<<<<<<<<<
@@ -37020,7 +37020,7 @@ static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":103
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":103
  *     cdef IntList sa
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):             # <<<<<<<<<<<<<<
@@ -37040,7 +37040,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":104
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":104
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size             # <<<<<<<<<<<<<<
@@ -37049,7 +37049,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
  */
   __pyx_v_self->sample_size = __pyx_v_sample_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":105
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":105
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa             # <<<<<<<<<<<<<<
@@ -37062,7 +37062,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->sa));
   __pyx_v_self->sa = __pyx_v_fsarray->sa;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":106
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":106
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa
  *         if sample_size > 0:             # <<<<<<<<<<<<<<
@@ -37072,7 +37072,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   __pyx_t_1 = (__pyx_v_sample_size > 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":107
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":107
  *         self.sa = fsarray.sa
  *         if sample_size > 0:
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)             # <<<<<<<<<<<<<<
@@ -37103,7 +37103,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":109
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":109
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)
  *         else:
  *             logger.info("Sampling strategy: no sampling")             # <<<<<<<<<<<<<<
@@ -37152,7 +37152,7 @@ static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":111
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":111
  *             logger.info("Sampling strategy: no sampling")
  * 
  *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
@@ -37179,7 +37179,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":124
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":124
  *         cdef int num_locations, val, j
  * 
  *         sample = IntList()             # <<<<<<<<<<<<<<
@@ -37191,7 +37191,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   __pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":125
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":125
  * 
  *         sample = IntList()
  *         if phrase_location.arr is None:             # <<<<<<<<<<<<<<
@@ -37201,7 +37201,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   __pyx_t_2 = (((PyObject *)__pyx_v_phrase_location->arr) == Py_None);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":126
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":126
  *         sample = IntList()
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -37210,7 +37210,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
     __pyx_v_num_locations = (__pyx_v_phrase_location->sa_high - __pyx_v_phrase_location->sa_low);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":127
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":127
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -37226,7 +37226,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":128
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":128
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)             # <<<<<<<<<<<<<<
@@ -37238,7 +37238,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":130
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":130
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -37251,7 +37251,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":131
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":131
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -37260,7 +37260,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       __pyx_v_i = __pyx_v_phrase_location->sa_low;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":132
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":132
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low
  *                 while i < phrase_location.sa_high and sample.len < self.sample_size:             # <<<<<<<<<<<<<<
@@ -37277,7 +37277,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_3) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":135
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":135
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -37287,7 +37287,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         __pyx_t_3 = (fmod(__pyx_v_i, 1.0) > 0.5);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":136
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":136
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -37299,7 +37299,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":138
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":138
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -37310,7 +37310,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L7:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":139
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":139
  *                     else:
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])             # <<<<<<<<<<<<<<
@@ -37319,7 +37319,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_append(__pyx_v_sample, (__pyx_v_self->sa->arr[__pyx_v_val]));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":140
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":140
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -37334,7 +37334,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":142
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":142
  *                     i = i + stepsize
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns             # <<<<<<<<<<<<<<
@@ -37352,7 +37352,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     __pyx_v_num_locations = __Pyx_div_int(__pyx_t_5, __pyx_v_phrase_location->num_subpatterns);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":143
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":143
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -37368,7 +37368,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":144
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":144
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns
  *             if self.sample_size == -1 or num_locations <= self.sample_size:
  *                 sample = phrase_location.arr             # <<<<<<<<<<<<<<
@@ -37382,7 +37382,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":146
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":146
  *                 sample = phrase_location.arr
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -37395,7 +37395,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":147
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":147
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low             # <<<<<<<<<<<<<<
@@ -37404,7 +37404,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       __pyx_v_i = __pyx_v_phrase_location->arr_low;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":148
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":148
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low
  *                 while i < num_locations and sample.len < self.sample_size * phrase_location.num_subpatterns:             # <<<<<<<<<<<<<<
@@ -37421,7 +37421,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_4) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":151
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":151
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -37431,7 +37431,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         __pyx_t_4 = (fmod(__pyx_v_i, 1.0) > 0.5);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":152
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":152
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -37443,7 +37443,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":154
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":154
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -37454,7 +37454,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L11:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":155
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":155
  *                     else:
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -37463,7 +37463,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         __pyx_v_j = (__pyx_v_phrase_location->arr_low + (__pyx_v_val * __pyx_v_phrase_location->num_subpatterns));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":156
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":156
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -37472,7 +37472,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_phrase_location->arr->arr + __pyx_v_j), __pyx_v_phrase_location->num_subpatterns);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":157
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":157
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -37486,7 +37486,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":158
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":158
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize
  *         return sample             # <<<<<<<<<<<<<<
@@ -37511,7 +37511,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":170
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":170
  * 
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):             # <<<<<<<<<<<<<<
@@ -37523,7 +37523,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("assign_matching", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":171
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":171
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr             # <<<<<<<<<<<<<<
@@ -37532,7 +37532,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->arr = __pyx_v_arr;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":172
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":172
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr
  *     m.start = start             # <<<<<<<<<<<<<<
@@ -37541,7 +37541,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->start = __pyx_v_start;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":173
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":173
  *     m.arr = arr
  *     m.start = start
  *     m.end = start + step             # <<<<<<<<<<<<<<
@@ -37550,7 +37550,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->end = (__pyx_v_start + __pyx_v_step);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":174
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":174
  *     m.start = start
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]             # <<<<<<<<<<<<<<
@@ -37559,7 +37559,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->sent_id = (__pyx_v_sent_id_arr[(__pyx_v_arr[__pyx_v_start])]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":175
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":175
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]
  *     m.size = step             # <<<<<<<<<<<<<<
@@ -37571,7 +37571,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":178
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":178
  * 
  * 
  * cdef int* append_combined_matching(int* arr, Matching* loc1, Matching* loc2,             # <<<<<<<<<<<<<<
@@ -37588,7 +37588,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("append_combined_matching", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":182
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":182
  *     cdef int i, new_len
  * 
  *     new_len = result_len[0] + num_subpatterns             # <<<<<<<<<<<<<<
@@ -37597,7 +37597,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   __pyx_v_new_len = ((__pyx_v_result_len[0]) + __pyx_v_num_subpatterns);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":183
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":183
  * 
  *     new_len = result_len[0] + num_subpatterns
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -37606,7 +37606,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":185
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  * 
  *     for i from 0 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -37616,7 +37616,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   __pyx_t_1 = __pyx_v_loc1->size;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":186
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":186
  * 
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]             # <<<<<<<<<<<<<<
@@ -37626,7 +37626,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
     (__pyx_v_arr[((__pyx_v_result_len[0]) + __pyx_v_i)]) = (__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":187
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":187
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:             # <<<<<<<<<<<<<<
@@ -37636,7 +37636,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   __pyx_t_2 = (__pyx_v_num_subpatterns > __pyx_v_loc1->size);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":188
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":188
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]             # <<<<<<<<<<<<<<
@@ -37648,7 +37648,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":189
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":189
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -37657,7 +37657,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   (__pyx_v_result_len[0]) = __pyx_v_new_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":190
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":190
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -37673,7 +37673,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":193
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":193
  * 
  * 
  * cdef int* extend_arr(int* arr, int* arr_len, int* appendix, int appendix_len):             # <<<<<<<<<<<<<<
@@ -37687,7 +37687,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("extend_arr", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":196
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":196
  *     cdef int new_len
  * 
  *     new_len = arr_len[0] + appendix_len             # <<<<<<<<<<<<<<
@@ -37696,7 +37696,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_appendix_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":197
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":197
  * 
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -37705,7 +37705,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":198
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":198
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -37714,7 +37714,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_appendix, (__pyx_v_appendix_len * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":199
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":199
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -37723,7 +37723,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":200
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":200
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -37739,7 +37739,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":202
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":202
  *     return arr
  * 
  * cdef int median(int low, int high, int step):             # <<<<<<<<<<<<<<
@@ -37756,7 +37756,7 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("median", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":203
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":203
  * 
  * cdef int median(int low, int high, int step):
  *     return low + (((high - low)/step)/2)*step             # <<<<<<<<<<<<<<
@@ -37785,7 +37785,7 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":206
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":206
  * 
  * 
  * cdef void find_comparable_matchings(int low, int high, int* arr, int step, int loc, int* loc_minus, int* loc_plus):             # <<<<<<<<<<<<<<
@@ -37800,7 +37800,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("find_comparable_matchings", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":210
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":210
  *     # in which all matchings have the same first index as the one
  *     # starting at loc
  *     loc_plus[0] = loc + step             # <<<<<<<<<<<<<<
@@ -37809,7 +37809,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
  */
   (__pyx_v_loc_plus[0]) = (__pyx_v_loc + __pyx_v_step);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":211
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":211
  *     # starting at loc
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:             # <<<<<<<<<<<<<<
@@ -37826,7 +37826,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":212
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":212
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step             # <<<<<<<<<<<<<<
@@ -37836,7 +37836,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     (__pyx_v_loc_plus[0]) = ((__pyx_v_loc_plus[0]) + __pyx_v_step);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":213
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":213
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step
  *     loc_minus[0] = loc             # <<<<<<<<<<<<<<
@@ -37845,7 +37845,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
  */
   (__pyx_v_loc_minus[0]) = __pyx_v_loc;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":214
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":214
  *         loc_plus[0] = loc_plus[0] + step
  *     loc_minus[0] = loc
  *     while loc_minus[0]-step >= low and arr[loc_minus[0]-step] == arr[loc]:             # <<<<<<<<<<<<<<
@@ -37862,7 +37862,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     }
     if (!__pyx_t_2) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":215
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":215
  *     loc_minus[0] = loc
  *     while loc_minus[0]-step >= low and arr[loc_minus[0]-step] == arr[loc]:
  *         loc_minus[0] = loc_minus[0] - step             # <<<<<<<<<<<<<<
@@ -37906,7 +37906,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__alignment,&__pyx_n_s__by_slack_factor,&__pyx_n_s__category,&__pyx_n_s__max_chunks,&__pyx_n_s__max_initial_size,&__pyx_n_s__max_length,&__pyx_n_s__max_nonterminals,&__pyx_n_s__max_target_chunks,&__pyx_n_s__max_target_length,&__pyx_n_s__min_gap_size,&__pyx_n_s__precompute_file,&__pyx_n_s_70,&__pyx_n_s__precompute_rank,&__pyx_n_s_103,&__pyx_n_s_104,&__pyx_n_s_71,&__pyx_n_s__train_min_gap_size,&__pyx_n_s__tight_phrases,&__pyx_n_s__use_baeza_yates,&__pyx_n_s__use_collocations,&__pyx_n_s__use_index,0};
     PyObject* values[21] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":275
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":275
  *             char* category="[X]",
  *             # maximum number of contiguous chunks of terminal symbols in RHS of a rule. If None, defaults to max_nonterminals+1
  *             max_chunks=None,             # <<<<<<<<<<<<<<
@@ -37915,7 +37915,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[3] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":283
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":283
  *             unsigned max_nonterminals=2,
  *             # maximum number of contiguous chunks of terminal symbols in target-side RHS of a rule. If None, defaults to max_nonterminals+1
  *             max_target_chunks=None,             # <<<<<<<<<<<<<<
@@ -37924,7 +37924,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[7] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":285
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":285
  *             max_target_chunks=None,
  *             # maximum number of target side symbols (both T and NT) allowed in a rule. If None, defaults to max_initial_size
  *             max_target_length=None,             # <<<<<<<<<<<<<<
@@ -37933,7 +37933,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[8] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":289
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":289
  *             unsigned min_gap_size=2,
  *             # filename of file containing precomputed collocations
  *             precompute_file=None,             # <<<<<<<<<<<<<<
@@ -38110,7 +38110,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_by_slack_factor = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_by_slack_factor == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":271
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":271
  *             Alignment alignment,
  *             # parameter for double-binary search; doesn't seem to matter much
  *             float by_slack_factor=1.0,             # <<<<<<<<<<<<<<
@@ -38162,7 +38162,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_require_aligned_terminal = __Pyx_PyObject_IsTrue(values[13]); if (unlikely((__pyx_v_require_aligned_terminal == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 295; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":295
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":295
  *             unsigned precompute_rank=100,
  *             # require extracted rules to have at least one aligned word
  *             bint require_aligned_terminal=True,             # <<<<<<<<<<<<<<
@@ -38175,7 +38175,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_require_aligned_chunks = __Pyx_PyObject_IsTrue(values[14]); if (unlikely((__pyx_v_require_aligned_chunks == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":297
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":297
  *             bint require_aligned_terminal=True,
  *             # require each contiguous chunk of extracted rules to have at least one aligned word
  *             bint require_aligned_chunks=False,             # <<<<<<<<<<<<<<
@@ -38198,21 +38198,21 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_tight_phrases = __Pyx_PyObject_IsTrue(values[17]); if (unlikely((__pyx_v_tight_phrases == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":303
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":303
  *             unsigned train_min_gap_size=2,
- *             # True if phrases should be tight, False otherwise (False == slower but better results)
- *             bint tight_phrases=False,             # <<<<<<<<<<<<<<
+ *             # False if phrases should be loose (better but slower), True otherwise
+ *             bint tight_phrases=True,             # <<<<<<<<<<<<<<
  *             # True to require use of double-binary alg, false otherwise
  *             bint use_baeza_yates=True,
  */
-      __pyx_v_tight_phrases = ((int)0);
+      __pyx_v_tight_phrases = ((int)1);
     }
     if (values[18]) {
       __pyx_v_use_baeza_yates = __Pyx_PyObject_IsTrue(values[18]); if (unlikely((__pyx_v_use_baeza_yates == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":305
- *             bint tight_phrases=False,
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":305
+ *             bint tight_phrases=True,
  *             # True to require use of double-binary alg, false otherwise
  *             bint use_baeza_yates=True,             # <<<<<<<<<<<<<<
  *             # True to enable used of precomputed collocations
@@ -38224,7 +38224,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_use_collocations = __Pyx_PyObject_IsTrue(values[19]); if (unlikely((__pyx_v_use_collocations == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":307
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":307
  *             bint use_baeza_yates=True,
  *             # True to enable used of precomputed collocations
  *             bint use_collocations=True,             # <<<<<<<<<<<<<<
@@ -38237,7 +38237,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_use_index = __Pyx_PyObject_IsTrue(values[20]); if (unlikely((__pyx_v_use_index == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":309
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":309
  *             bint use_collocations=True,
  *             # True to enable use of precomputed inverted indices
  *             bint use_index=True):             # <<<<<<<<<<<<<<
@@ -38265,7 +38265,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":267
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":267
  *     cdef IntList findexes1
  * 
  *     def __cinit__(self,             # <<<<<<<<<<<<<<
@@ -38285,7 +38285,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":315
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":315
  *         respectively.    This is because Chiang's model does not require
  *         them to be the same, therefore we don't either.'''
  *         self.rules = TrieTable(True) # cache             # <<<<<<<<<<<<<<
@@ -38308,7 +38308,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->rules = ((struct __pyx_obj_3_sa_TrieTable *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":316
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":316
  *         them to be the same, therefore we don't either.'''
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())             # <<<<<<<<<<<<<<
@@ -38330,7 +38330,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->rules->root = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":317
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":317
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:             # <<<<<<<<<<<<<<
@@ -38340,7 +38340,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (((PyObject *)__pyx_v_alignment) == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":318
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":318
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
@@ -38356,7 +38356,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":319
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":319
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")
  *         self.alignment = alignment             # <<<<<<<<<<<<<<
@@ -38369,7 +38369,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(((PyObject *)__pyx_v_self->alignment));
   __pyx_v_self->alignment = __pyx_v_alignment;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":323
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":323
  *         # grammar parameters and settings
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -38378,7 +38378,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_length = __pyx_v_max_length;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":324
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":324
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -38387,7 +38387,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_nonterminals = __pyx_v_max_nonterminals;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":325
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":325
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size             # <<<<<<<<<<<<<<
@@ -38396,7 +38396,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_initial_size = __pyx_v_max_initial_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":326
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":326
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
@@ -38405,7 +38405,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->train_max_initial_size = __pyx_v_train_max_initial_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":327
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":327
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size             # <<<<<<<<<<<<<<
@@ -38414,7 +38414,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->min_gap_size = __pyx_v_min_gap_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":328
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":328
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size             # <<<<<<<<<<<<<<
@@ -38423,7 +38423,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->train_min_gap_size = __pyx_v_train_min_gap_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":329
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":329
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size
  *         self.category = sym_fromstring(category, False)             # <<<<<<<<<<<<<<
@@ -38432,7 +38432,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->category = __pyx_f_3_sa_sym_fromstring(__pyx_v_category, 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":331
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":331
  *         self.category = sym_fromstring(category, False)
  * 
  *         if max_chunks is None:             # <<<<<<<<<<<<<<
@@ -38442,7 +38442,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_max_chunks == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":332
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":332
  * 
  *         if max_chunks is None:
  *             self.max_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -38454,7 +38454,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":334
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":334
  *             self.max_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_chunks = max_chunks             # <<<<<<<<<<<<<<
@@ -38466,7 +38466,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":336
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":336
  *             self.max_chunks = max_chunks
  * 
  *         if max_target_chunks is None:             # <<<<<<<<<<<<<<
@@ -38476,7 +38476,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_max_target_chunks == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":337
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":337
  * 
  *         if max_target_chunks is None:
  *             self.max_target_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -38488,7 +38488,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":339
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":339
  *             self.max_target_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_target_chunks = max_target_chunks             # <<<<<<<<<<<<<<
@@ -38500,7 +38500,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":341
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":341
  *             self.max_target_chunks = max_target_chunks
  * 
  *         if max_target_length is None:             # <<<<<<<<<<<<<<
@@ -38510,7 +38510,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_max_target_length == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":342
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":342
  * 
  *         if max_target_length is None:
  *             self.max_target_length = max_initial_size             # <<<<<<<<<<<<<<
@@ -38522,7 +38522,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":344
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":344
  *             self.max_target_length = max_initial_size
  *         else:
  *             self.max_target_length = max_target_length             # <<<<<<<<<<<<<<
@@ -38534,7 +38534,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":347
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":347
  * 
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}             # <<<<<<<<<<<<<<
@@ -38549,7 +38549,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->precomputed_collocations = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":348
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":348
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}             # <<<<<<<<<<<<<<
@@ -38564,7 +38564,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->precomputed_index = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":349
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":349
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}
  *         self.use_index = use_index             # <<<<<<<<<<<<<<
@@ -38573,7 +38573,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_index = __pyx_v_use_index;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":350
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":350
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations             # <<<<<<<<<<<<<<
@@ -38582,7 +38582,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_collocations = __pyx_v_use_collocations;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":351
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":351
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}             # <<<<<<<<<<<<<<
@@ -38597,7 +38597,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->max_rank = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":352
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":352
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file             # <<<<<<<<<<<<<<
@@ -38610,7 +38610,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(__pyx_v_self->precompute_file);
   __pyx_v_self->precompute_file = __pyx_v_precompute_file;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":353
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":353
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -38619,7 +38619,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_rank = __pyx_v_precompute_rank;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":354
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":354
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -38628,136 +38628,97 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_secondary_rank = __pyx_v_precompute_secondary_rank;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":355
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":355
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates             # <<<<<<<<<<<<<<
  *         self.by_slack_factor = by_slack_factor
- *         if tight_phrases:
+ *         self.tight_phrases = tight_phrases
  */
   __pyx_v_self->use_baeza_yates = __pyx_v_use_baeza_yates;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":356
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":356
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor             # <<<<<<<<<<<<<<
- *         if tight_phrases:
- *             self.tight_phrases = 1
+ *         self.tight_phrases = tight_phrases
+ * 
  */
   __pyx_v_self->by_slack_factor = __pyx_v_by_slack_factor;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":357
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":357
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor
- *         if tight_phrases:             # <<<<<<<<<<<<<<
- *             self.tight_phrases = 1
- *         else:
- */
-  if (__pyx_v_tight_phrases) {
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":358
- *         self.by_slack_factor = by_slack_factor
- *         if tight_phrases:
- *             self.tight_phrases = 1             # <<<<<<<<<<<<<<
- *         else:
- *             self.tight_phrases = 0
- */
-    __pyx_v_self->tight_phrases = 1;
-    goto __pyx_L7;
-  }
-  /*else*/ {
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":360
- *             self.tight_phrases = 1
- *         else:
- *             self.tight_phrases = 0             # <<<<<<<<<<<<<<
+ *         self.tight_phrases = tight_phrases             # <<<<<<<<<<<<<<
  * 
  *         if require_aligned_chunks:
  */
-    __pyx_v_self->tight_phrases = 0;
-  }
-  __pyx_L7:;
+  __pyx_v_self->tight_phrases = __pyx_v_tight_phrases;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":362
- *             self.tight_phrases = 0
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":359
+ *         self.tight_phrases = tight_phrases
  * 
  *         if require_aligned_chunks:             # <<<<<<<<<<<<<<
  *             # one condition is a stronger version of the other.
- *             self.require_aligned_chunks = 1
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True
  */
   if (__pyx_v_require_aligned_chunks) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":364
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":361
  *         if require_aligned_chunks:
  *             # one condition is a stronger version of the other.
- *             self.require_aligned_chunks = 1             # <<<<<<<<<<<<<<
- *             self.require_aligned_terminal = 1
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
  *         elif require_aligned_terminal:
+ *             self.require_aligned_chunks = False
  */
     __pyx_v_self->require_aligned_chunks = 1;
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":365
- *             # one condition is a stronger version of the other.
- *             self.require_aligned_chunks = 1
- *             self.require_aligned_terminal = 1             # <<<<<<<<<<<<<<
- *         elif require_aligned_terminal:
- *             self.require_aligned_chunks = 0
- */
     __pyx_v_self->require_aligned_terminal = 1;
-    goto __pyx_L8;
+    goto __pyx_L7;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":366
- *             self.require_aligned_chunks = 1
- *             self.require_aligned_terminal = 1
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":362
+ *             # one condition is a stronger version of the other.
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:             # <<<<<<<<<<<<<<
- *             self.require_aligned_chunks = 0
- *             self.require_aligned_terminal = 1
+ *             self.require_aligned_chunks = False
+ *             self.require_aligned_terminal = True
  */
   if (__pyx_v_require_aligned_terminal) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":367
- *             self.require_aligned_terminal = 1
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":363
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:
- *             self.require_aligned_chunks = 0             # <<<<<<<<<<<<<<
- *             self.require_aligned_terminal = 1
+ *             self.require_aligned_chunks = False             # <<<<<<<<<<<<<<
+ *             self.require_aligned_terminal = True
  *         else:
  */
     __pyx_v_self->require_aligned_chunks = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":368
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":364
  *         elif require_aligned_terminal:
- *             self.require_aligned_chunks = 0
- *             self.require_aligned_terminal = 1             # <<<<<<<<<<<<<<
+ *             self.require_aligned_chunks = False
+ *             self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
  *         else:
- *             self.require_aligned_chunks = 0
+ *             self.require_aligned_chunks = self.require_aligned_terminal = False
  */
     __pyx_v_self->require_aligned_terminal = 1;
-    goto __pyx_L8;
+    goto __pyx_L7;
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":370
- *             self.require_aligned_terminal = 1
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":366
+ *             self.require_aligned_terminal = True
  *         else:
- *             self.require_aligned_chunks = 0             # <<<<<<<<<<<<<<
- *             self.require_aligned_terminal = 0
+ *             self.require_aligned_chunks = self.require_aligned_terminal = False             # <<<<<<<<<<<<<<
  * 
+ *         # diagnostics
  */
     __pyx_v_self->require_aligned_chunks = 0;
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":371
- *         else:
- *             self.require_aligned_chunks = 0
- *             self.require_aligned_terminal = 0             # <<<<<<<<<<<<<<
- * 
- * 
- */
     __pyx_v_self->require_aligned_terminal = 0;
   }
-  __pyx_L8:;
+  __pyx_L7:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":375
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":369
  * 
  *         # diagnostics
  *         self.prev_norm_prefix = ()             # <<<<<<<<<<<<<<
@@ -38770,17 +38731,17 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(__pyx_v_self->prev_norm_prefix);
   __pyx_v_self->prev_norm_prefix = ((PyObject *)__pyx_empty_tuple);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":377
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":371
  *         self.prev_norm_prefix = ()
  * 
  *         self.findexes = IntList(initial_len=10)             # <<<<<<<<<<<<<<
  *         self.findexes1 = IntList(initial_len=10)
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-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GIVEREF(__pyx_t_1);
@@ -38789,17 +38750,17 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
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   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":378
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":372
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  *         self.findexes = IntList(initial_len=10)
  *         self.findexes1 = IntList(initial_len=10)             # <<<<<<<<<<<<<<
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  *     def configure(self, SuffixArray fsarray, DataArray edarray,
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-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
@@ -38853,21 +38814,21 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
         case  1:
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-          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sampler)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__scorer)) != 0)) kw_args--;
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-          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
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       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "configure") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "configure") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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       goto __pyx_L5_argtuple_error;
@@ -38884,16 +38845,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
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-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_edarray), __pyx_ptype_3_sa_DataArray, 1, "edarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sampler), __pyx_ptype_3_sa_Sampler, 1, "sampler", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_scorer), __pyx_ptype_3_sa_Scorer, 1, "scorer", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_edarray), __pyx_ptype_3_sa_DataArray, 1, "edarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sampler), __pyx_ptype_3_sa_Sampler, 1, "sampler", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_scorer), __pyx_ptype_3_sa_Scorer, 1, "scorer", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   goto __pyx_L0;
   __pyx_L1_error:;
@@ -38903,7 +38864,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":380
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":374
  *         self.findexes1 = IntList(initial_len=10)
  * 
  *     def configure(self, SuffixArray fsarray, DataArray edarray,             # <<<<<<<<<<<<<<
@@ -38921,7 +38882,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
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   __Pyx_RefNannySetupContext("configure", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":385
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":379
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  *         in the corpus quickly.'''
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   __pyx_v_self->fsa = __pyx_v_fsarray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":386
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":380
  *         in the corpus quickly.'''
  *         self.fsa = fsarray
  *         self.fda = fsarray.darray             # <<<<<<<<<<<<<<
@@ -38947,7 +38908,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
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   __pyx_v_self->fda = __pyx_v_fsarray->darray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":387
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":381
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  *         self.fda = fsarray.darray
  *         self.eda = edarray             # <<<<<<<<<<<<<<
@@ -38960,7 +38921,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
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   __pyx_v_self->eda = __pyx_v_edarray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":388
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":382
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@@ -38969,17 +38930,17 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
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   __pyx_t_1 = ((PyObject *)__pyx_v_self->fda);
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-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":389
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":390
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":391
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":392
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":394
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":398
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":399
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":400
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":401
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":402
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":403
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":406
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":408
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":409
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":410
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":411
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":412
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":426
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":431
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":446
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":440
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+      __pyx_t_3 = PyInt_FromLong(__pyx_v_self->max_nonterminals); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -39837,7 +39798,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":447
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":441
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  *                 logger.warn("Precomputation done with max nonterminals %d, decoder uses %d", pre.max_nonterminals, self.max_nonterminals)
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@@ -39847,23 +39808,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":448
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":442
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  *             if pre.max_length != self.max_length:
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+      __pyx_t_4 = PyInt_FromLong(__pyx_v_self->max_length); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -39874,7 +39835,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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@@ -39883,7 +39844,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":449
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":443
  *             if pre.max_length != self.max_length:
  *                 logger.warn("Precomputation done with max terminals %d, decoder uses %d", pre.max_length, self.max_length)
  *             if pre.train_max_initial_size != self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -39893,18 +39854,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":450
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":444
  *                 logger.warn("Precomputation done with max terminals %d, decoder uses %d", pre.max_length, self.max_length)
  *             if pre.train_max_initial_size != self.train_max_initial_size:
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+      __pyx_t_4 = PyInt_FromLong(__pyx_v_pre->train_max_initial_size); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = PyInt_FromLong(__pyx_v_self->train_max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -39912,25 +39873,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":451
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":445
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  *                 raise Exception("Precomputation done with max initial size %d, decoder uses %d" % (pre.train_max_initial_size, self.train_max_initial_size))
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":452
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":446
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+      __pyx_t_5 = PyInt_FromLong(__pyx_v_self->train_min_gap_size); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -39959,25 +39920,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":453
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":447
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@@ -39986,25 +39947,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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     if (__pyx_v_self->use_index) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":454
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":448
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+      __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_6); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":455
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":449
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  *                 logger.info("Converting %d hash keys on precomputed inverted index... ", len(pre.precomputed_index))
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = __Pyx_dict_iterator(__pyx_v_pre->precomputed_index, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_7), (&__pyx_t_8)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __pyx_t_4 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":456
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":450
  *                 logger.info("Converting %d hash keys on precomputed inverted index... ", len(pre.precomputed_index))
  *                 for pattern, arr in pre.precomputed_index.iteritems():
  *                     phrases = self.pattern2phrase_plus(pattern)             # <<<<<<<<<<<<<<
  *                     for phrase in phrases:
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+        __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__pattern2phrase_plus); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -40070,7 +40031,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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         __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":457
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":451
  *                 for pattern, arr in pre.precomputed_index.iteritems():
  *                     phrases = self.pattern2phrase_plus(pattern)
  *                     for phrase in phrases:             # <<<<<<<<<<<<<<
@@ -40081,7 +40042,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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+          __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_phrases); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -40089,23 +40050,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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+            __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -40115,14 +40076,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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           __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":458
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":452
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  *                         self.precomputed_index[phrase] = arr             # <<<<<<<<<<<<<<
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+          if (PyObject_SetItem(__pyx_v_self->precomputed_index, __pyx_v_phrase, __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -40131,7 +40092,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":459
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":453
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@@ -40140,25 +40101,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":460
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":454
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+      __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":461
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":455
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@@ -40182,9 +40143,9 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":462
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":456
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":463
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":464
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":465
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":459
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":468
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":469
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":470
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":471
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+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   }
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":472
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":475
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  * 
  *     cdef int* baeza_yates_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -40468,7 +40429,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("baeza_yates_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":488
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":482
  *         cdef Matching loc1, loc2
  * 
  *         result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -40477,7 +40438,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":490
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":484
  *         result = <int*> malloc(0*sizeof(int*))
  * 
  *         d_first = 0             # <<<<<<<<<<<<<<
@@ -40486,7 +40447,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_d_first = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":491
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":485
  * 
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:             # <<<<<<<<<<<<<<
@@ -40496,7 +40457,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_1 = ((__pyx_v_high1 - __pyx_v_low1) > (__pyx_v_high2 - __pyx_v_low2));
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":492
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":486
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:
  *             d_first = 1             # <<<<<<<<<<<<<<
@@ -40508,7 +40469,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":496
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":490
  *         # First, check to see if we are at any of the recursive base cases
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:             # <<<<<<<<<<<<<<
@@ -40524,7 +40485,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":497
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":491
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:
  *             return result             # <<<<<<<<<<<<<<
@@ -40537,7 +40498,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":500
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":494
  * 
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40546,7 +40507,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, (__pyx_v_high1 - __pyx_v_step1), __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":501
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":495
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40555,7 +40516,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_low2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":502
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":496
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:             # <<<<<<<<<<<<<<
@@ -40565,7 +40526,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == -1);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":503
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":497
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
  *             return result             # <<<<<<<<<<<<<<
@@ -40578,7 +40539,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":505
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":499
  *             return result
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40587,7 +40548,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_low1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":506
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":500
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40596,7 +40557,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_high2 - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":507
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":501
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:             # <<<<<<<<<<<<<<
@@ -40606,7 +40567,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":508
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":502
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *             return result             # <<<<<<<<<<<<<<
@@ -40619,7 +40580,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":512
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":506
  *         # Case 3: query set and data set do not meet size mismatch constraints;
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1             # <<<<<<<<<<<<<<
@@ -40629,15 +40590,15 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_4 = (__pyx_v_high1 - __pyx_v_low1);
   if (unlikely(__pyx_v_step1 == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step1 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_qsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":513
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":507
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2             # <<<<<<<<<<<<<<
@@ -40647,15 +40608,15 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_4 = (__pyx_v_high2 - __pyx_v_low2);
   if (unlikely(__pyx_v_step2 == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step2 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 507; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_dsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":514
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":508
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -40664,7 +40625,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   if (__pyx_v_d_first) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":515
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":509
  *         dsetsize = (high2-low2) / step2
  *         if d_first:
  *             tmp = qsetsize             # <<<<<<<<<<<<<<
@@ -40673,7 +40634,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_qsetsize;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":516
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":510
  *         if d_first:
  *             tmp = qsetsize
  *             qsetsize = dsetsize             # <<<<<<<<<<<<<<
@@ -40682,7 +40643,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_qsetsize = __pyx_v_dsetsize;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":517
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":511
  *             tmp = qsetsize
  *             qsetsize = dsetsize
  *             dsetsize = tmp             # <<<<<<<<<<<<<<
@@ -40694,7 +40655,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L7:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":519
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":513
  *             dsetsize = tmp
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:             # <<<<<<<<<<<<<<
@@ -40705,12 +40666,12 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_6 = log(2.0);
   if (unlikely(__pyx_t_6 == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "float division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_t_3 = ((__pyx_t_5 / __pyx_t_6) > __pyx_v_dsetsize);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":520
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":514
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)             # <<<<<<<<<<<<<<
@@ -40719,7 +40680,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     free(__pyx_v_result);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":521
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":515
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)
  *             return self.merge_helper(low1, high1, arr1, step1, low2, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
@@ -40732,7 +40693,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L8:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":525
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":519
  *         # binary search.    There are two flavors, depending on
  *         # whether the queryset or dataset is first
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -40741,7 +40702,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   if (__pyx_v_d_first) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":526
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":520
  *         # whether the queryset or dataset is first
  *         if d_first:
  *             med2 = median(low2, high2, step2)             # <<<<<<<<<<<<<<
@@ -40750,7 +40711,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_low2, __pyx_v_high2, __pyx_v_step2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":527
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":521
  *         if d_first:
  *             med2 = median(low2, high2, step2)
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40759,7 +40720,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":529
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":523
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  * 
  *             search_low = low1             # <<<<<<<<<<<<<<
@@ -40768,7 +40729,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":530
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":524
  * 
  *             search_low = low1
  *             search_high = high1             # <<<<<<<<<<<<<<
@@ -40777,7 +40738,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":531
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":525
  *             search_low = low1
  *             search_high = high1
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -40788,7 +40749,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_search_low < __pyx_v_search_high);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":532
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":526
  *             search_high = high1
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)             # <<<<<<<<<<<<<<
@@ -40797,7 +40758,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":533
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":527
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -40806,7 +40767,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":534
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":528
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -40815,7 +40776,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":537
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":531
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40824,7 +40785,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":535
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":529
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -40833,7 +40794,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":536
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":530
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_low = med1_plus             # <<<<<<<<<<<<<<
@@ -40843,7 +40804,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_low = __pyx_v_med1_plus;
         break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":537
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":531
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40852,7 +40813,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":538
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":532
  *                     search_low = med1_plus
  *                 elif comparison == 1:
  *                     search_high = med1_minus             # <<<<<<<<<<<<<<
@@ -40863,7 +40824,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":540
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":534
  *                     search_high = med1_minus
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -40879,7 +40840,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":542
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":536
  *                     break
  *         else:
  *             med1 = median(low1, high1, step1)             # <<<<<<<<<<<<<<
@@ -40888,7 +40849,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_low1, __pyx_v_high1, __pyx_v_step1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":543
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":537
  *         else:
  *             med1 = median(low1, high1, step1)
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -40897,7 +40858,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":545
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":539
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  * 
  *             search_low = low2             # <<<<<<<<<<<<<<
@@ -40906,7 +40867,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":546
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":540
  * 
  *             search_low = low2
  *             search_high = high2             # <<<<<<<<<<<<<<
@@ -40915,7 +40876,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":547
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":541
  *             search_low = low2
  *             search_high = high2
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -40926,7 +40887,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_search_low < __pyx_v_search_high);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":548
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":542
  *             search_high = high2
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)             # <<<<<<<<<<<<<<
@@ -40935,7 +40896,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step2);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":549
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":543
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40944,7 +40905,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":550
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":544
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -40953,7 +40914,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":553
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":547
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40962,7 +40923,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":551
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":545
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -40971,7 +40932,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":552
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":546
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_high = med2             # <<<<<<<<<<<<<<
@@ -40981,7 +40942,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_high = __pyx_v_med2;
         break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":553
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":547
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40990,7 +40951,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":554
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":548
  *                     search_high = med2
  *                 elif comparison == 1:
  *                     search_low = med2 + step2             # <<<<<<<<<<<<<<
@@ -41001,7 +40962,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":556
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":550
  *                     search_low = med2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -41016,7 +40977,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L9:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":558
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":552
  *                     break
  * 
  *         med_result_len = 0             # <<<<<<<<<<<<<<
@@ -41025,7 +40986,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":559
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":553
  * 
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -41034,7 +40995,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":560
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":554
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))
  *         if search_high > search_low:             # <<<<<<<<<<<<<<
@@ -41044,7 +41005,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (__pyx_v_search_high > __pyx_v_search_low);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":566
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":560
  *             # want to store the bindings for all of those elements.    We can
  *             # subsequently throw all of them away.
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -41053,7 +41014,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":567
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":561
  *             # subsequently throw all of them away.
  *             med2_minus = med2
  *             med2_plus = med2 + step2             # <<<<<<<<<<<<<<
@@ -41062,7 +41023,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = (__pyx_v_med2 + __pyx_v_step2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":568
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":562
  *             med2_minus = med2
  *             med2_plus = med2 + step2
  *             i1 = med1_minus             # <<<<<<<<<<<<<<
@@ -41071,7 +41032,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_i1 = __pyx_v_med1_minus;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":569
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":563
  *             med2_plus = med2 + step2
  *             i1 = med1_minus
  *             while i1 < med1_plus:             # <<<<<<<<<<<<<<
@@ -41082,7 +41043,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_i1 < __pyx_v_med1_plus);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":570
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":564
  *             i1 = med1_minus
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41091,7 +41052,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":571
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":565
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:             # <<<<<<<<<<<<<<
@@ -41102,7 +41063,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = ((__pyx_v_med2_minus - __pyx_v_step2) >= __pyx_v_low2);
         if (!__pyx_t_3) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":572
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":566
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41111,7 +41072,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_med2_minus - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":573
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":567
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:             # <<<<<<<<<<<<<<
@@ -41121,7 +41082,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) < 1);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":574
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":568
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:
  *                         med2_minus = med2_minus - step2             # <<<<<<<<<<<<<<
@@ -41133,7 +41094,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":576
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":570
  *                         med2_minus = med2_minus - step2
  *                     else:
  *                         break             # <<<<<<<<<<<<<<
@@ -41146,7 +41107,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L18_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":577
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":571
  *                     else:
  *                         break
  *                 i2 = med2_minus             # <<<<<<<<<<<<<<
@@ -41155,7 +41116,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_i2 = __pyx_v_med2_minus;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":578
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":572
  *                         break
  *                 i2 = med2_minus
  *                 while i2 < high2:             # <<<<<<<<<<<<<<
@@ -41166,7 +41127,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_i2 < __pyx_v_high2);
         if (!__pyx_t_3) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":579
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":573
  *                 i2 = med2_minus
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41175,7 +41136,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":580
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":574
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -41184,7 +41145,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":581
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":575
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:             # <<<<<<<<<<<<<<
@@ -41194,7 +41155,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_comparison == 0);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":583
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":577
  *                     if comparison == 0:
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)             # <<<<<<<<<<<<<<
@@ -41206,7 +41167,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L22:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":584
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":578
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -41216,7 +41177,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_comparison == -1);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":585
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":579
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -41228,7 +41189,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L23:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":586
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":580
  *                     if comparison == -1:
  *                         break
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -41239,7 +41200,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L21_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":587
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":581
  *                         break
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:             # <<<<<<<<<<<<<<
@@ -41249,7 +41210,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_i2 > __pyx_v_med2_plus);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":588
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":582
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:
  *                     med2_plus = i2             # <<<<<<<<<<<<<<
@@ -41261,7 +41222,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L24:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":589
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":583
  *                 if i2 > med2_plus:
  *                     med2_plus = i2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -41271,7 +41232,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":591
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":585
  *                 i1 = i1 + step1
  * 
  *             tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -41280,7 +41241,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_med1_minus;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":592
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":586
  * 
  *             tmp = med1_minus
  *             med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -41289,7 +41250,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":593
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":587
  *             tmp = med1_minus
  *             med1_minus = med1_plus
  *             med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -41301,7 +41262,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":596
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":590
  *         else:
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -41310,7 +41271,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":597
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":591
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2
  *             med2_plus = med2             # <<<<<<<<<<<<<<
@@ -41319,7 +41280,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = __pyx_v_med2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":598
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":592
  *             med2_minus = med2
  *             med2_plus = med2
  *             if d_first:             # <<<<<<<<<<<<<<
@@ -41328,7 +41289,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     if (__pyx_v_d_first) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":599
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":593
  *             med2_plus = med2
  *             if d_first:
  *                 med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -41337,7 +41298,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":600
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":594
  *             if d_first:
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -41347,7 +41308,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == -1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":601
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":595
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:
  *                     med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -41359,7 +41320,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L26:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":602
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":596
  *                 if comparison == -1:
  *                     med1_minus = med1_plus
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -41369,7 +41330,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == 1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":603
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":597
  *                     med1_minus = med1_plus
  *                 if comparison == 1:
  *                     med1_plus = med1_minus             # <<<<<<<<<<<<<<
@@ -41384,7 +41345,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":605
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":599
  *                     med1_plus = med1_minus
  *             else:
  *                 tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -41393,7 +41354,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_tmp = __pyx_v_med1_minus;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":606
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":600
  *             else:
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -41402,7 +41363,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":607
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":601
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -41411,7 +41372,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_plus = __pyx_v_tmp;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":608
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":602
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -41421,7 +41382,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == 1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":609
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":603
  *                 med1_plus = tmp
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -41430,7 +41391,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":610
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":604
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2
  *                     med2_plus = med2_plus + step2             # <<<<<<<<<<<<<<
@@ -41446,7 +41407,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L14:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":612
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":606
  *                     med2_plus = med2_plus + step2
  * 
  *         low_result_len = 0             # <<<<<<<<<<<<<<
@@ -41455,7 +41416,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_low_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":613
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":607
  * 
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)             # <<<<<<<<<<<<<<
@@ -41464,7 +41425,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_low_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_med2_plus, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_low_result_len));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":614
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":608
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)
  *         high_result_len = 0             # <<<<<<<<<<<<<<
@@ -41473,7 +41434,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_high_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":615
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":609
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)
  *         high_result_len = 0
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)             # <<<<<<<<<<<<<<
@@ -41482,7 +41443,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_high_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med2_minus, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_high_result_len));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":617
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":611
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)             # <<<<<<<<<<<<<<
@@ -41491,7 +41452,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_low_result, __pyx_v_low_result_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":618
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":612
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)             # <<<<<<<<<<<<<<
@@ -41500,7 +41461,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_med_result, __pyx_v_med_result_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":619
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":613
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)             # <<<<<<<<<<<<<<
@@ -41509,7 +41470,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_high_result, __pyx_v_high_result_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":620
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":614
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)             # <<<<<<<<<<<<<<
@@ -41518,7 +41479,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_low_result);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":621
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":615
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)
  *         free(med_result)             # <<<<<<<<<<<<<<
@@ -41527,7 +41488,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_med_result);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":622
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":616
  *         free(low_result)
  *         free(med_result)
  *         free(high_result)             # <<<<<<<<<<<<<<
@@ -41536,7 +41497,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_high_result);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":624
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":618
  *         free(high_result)
  * 
  *         return result             # <<<<<<<<<<<<<<
@@ -41556,7 +41517,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":628
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":622
  * 
  * 
  *     cdef long compare_matchings_set(self, int i1_minus, int i1_plus, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -41575,7 +41536,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("compare_matchings_set", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":639
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":633
  *         cdef Matching* loc1
  * 
  *         loc1 = &l1_stack             # <<<<<<<<<<<<<<
@@ -41584,7 +41545,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_loc1 = (&__pyx_v_l1_stack);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":641
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":635
  *         loc1 = &l1_stack
  * 
  *         i1 = i1_minus             # <<<<<<<<<<<<<<
@@ -41593,7 +41554,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_i1 = __pyx_v_i1_minus;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":642
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":636
  * 
  *         i1 = i1_minus
  *         while i1 < i1_plus:             # <<<<<<<<<<<<<<
@@ -41604,7 +41565,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_i1 < __pyx_v_i1_plus);
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":643
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":637
  *         i1 = i1_minus
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41613,7 +41574,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
     __pyx_f_3_sa_assign_matching(__pyx_v_loc1, __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":644
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":638
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -41622,7 +41583,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
     __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, __pyx_v_loc1, __pyx_v_loc2, __pyx_v_offset_by_one, __pyx_v_len_last);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":645
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":639
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:             # <<<<<<<<<<<<<<
@@ -41632,7 +41593,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_comparison == 0);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":646
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":640
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:
  *                 prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -41641,7 +41602,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
       __pyx_v_prev_comparison = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":647
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":641
  *             if comparison == 0:
  *                 prev_comparison = 0
  *                 break             # <<<<<<<<<<<<<<
@@ -41652,7 +41613,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":648
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":642
  *                 prev_comparison = 0
  *                 break
  *             elif i1 == i1_minus:             # <<<<<<<<<<<<<<
@@ -41662,7 +41623,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_i1 == __pyx_v_i1_minus);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":649
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":643
  *                 break
  *             elif i1 == i1_minus:
  *                 prev_comparison = comparison             # <<<<<<<<<<<<<<
@@ -41674,7 +41635,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":651
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":645
  *                 prev_comparison = comparison
  *             else:
  *                 if comparison != prev_comparison:             # <<<<<<<<<<<<<<
@@ -41684,7 +41645,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       __pyx_t_1 = (__pyx_v_comparison != __pyx_v_prev_comparison);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":652
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":646
  *             else:
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -41693,7 +41654,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
         __pyx_v_prev_comparison = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":653
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":647
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -41707,7 +41668,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":654
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":648
  *                     prev_comparison = 0
  *                     break
  *             i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -41718,7 +41679,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   }
   __pyx_L4_break:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":655
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":649
  *                     break
  *             i1 = i1 + step1
  *         return prev_comparison             # <<<<<<<<<<<<<<
@@ -41734,7 +41695,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":658
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":652
  * 
  * 
  *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
@@ -41752,7 +41713,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("compare_matchings", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":661
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":655
  *         cdef int i
  * 
  *         if loc1.sent_id > loc2.sent_id:             # <<<<<<<<<<<<<<
@@ -41762,7 +41723,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_1 = (__pyx_v_loc1->sent_id > __pyx_v_loc2->sent_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":662
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":656
  * 
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1             # <<<<<<<<<<<<<<
@@ -41775,7 +41736,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":663
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":657
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:             # <<<<<<<<<<<<<<
@@ -41785,7 +41746,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_1 = (__pyx_v_loc2->sent_id > __pyx_v_loc1->sent_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":664
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":658
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:
  *             return -1             # <<<<<<<<<<<<<<
@@ -41798,7 +41759,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":666
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":660
  *             return -1
  * 
  *         if loc1.size == 1 and loc2.size == 1:             # <<<<<<<<<<<<<<
@@ -41814,7 +41775,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":667
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":661
  * 
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:             # <<<<<<<<<<<<<<
@@ -41824,7 +41785,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = (((__pyx_v_loc2->arr[__pyx_v_loc2->start]) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) <= __pyx_v_self->train_min_gap_size);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":668
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":662
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -41839,7 +41800,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     goto __pyx_L5;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":670
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":664
  *                 return 1
  * 
  *         elif offset_by_one:             # <<<<<<<<<<<<<<
@@ -41848,7 +41809,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
  */
   if (__pyx_v_offset_by_one) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":671
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":665
  * 
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -41858,7 +41819,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":672
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":666
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -41868,7 +41829,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":673
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":667
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -41881,7 +41842,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L9:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":674
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":668
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -41891,7 +41852,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":675
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":669
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -41908,7 +41869,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":678
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":672
  * 
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -41918,7 +41879,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = (((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) > (__pyx_v_loc2->arr[__pyx_v_loc2->start]));
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":679
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":673
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -41931,7 +41892,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L11:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":680
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":674
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -41941,7 +41902,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = (((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) < (__pyx_v_loc2->arr[__pyx_v_loc2->start]));
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":681
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":675
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -41954,7 +41915,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L12:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":683
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":677
  *                 return -1
  * 
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -41964,7 +41925,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":684
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":678
  * 
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -41974,7 +41935,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":685
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":679
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -41987,7 +41948,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L15:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":686
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":680
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -41997,7 +41958,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":687
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":681
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -42013,7 +41974,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":689
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":683
  *                     return -1
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -42023,7 +41984,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_3 = ((((__pyx_v_loc2->arr[(__pyx_v_loc2->end - 1)]) + __pyx_v_len_last) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) > __pyx_v_self->train_max_initial_size);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":690
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":684
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1             # <<<<<<<<<<<<<<
@@ -42036,7 +41997,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L17:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":691
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":685
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1
  *         return 0             # <<<<<<<<<<<<<<
@@ -42052,7 +42013,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":694
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":688
  * 
  * 
  *     cdef int* merge_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -42076,7 +42037,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("merge_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":702
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":696
  *         cdef Matching loc1, loc2
  * 
  *         result_len[0] = 0             # <<<<<<<<<<<<<<
@@ -42085,7 +42046,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   (__pyx_v_result_len[0]) = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":703
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":697
  * 
  *         result_len[0] = 0
  *         result = <int*> malloc(0*sizeof(int))             # <<<<<<<<<<<<<<
@@ -42094,7 +42055,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":705
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":699
  *         result = <int*> malloc(0*sizeof(int))
  * 
  *         i1 = low1             # <<<<<<<<<<<<<<
@@ -42103,7 +42064,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i1 = __pyx_v_low1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":706
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":700
  * 
  *         i1 = low1
  *         i2 = low2             # <<<<<<<<<<<<<<
@@ -42112,7 +42073,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i2 = __pyx_v_low2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":707
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":701
  *         i1 = low1
  *         i2 = low2
  *         while i1 < high1 and i2 < high2:             # <<<<<<<<<<<<<<
@@ -42129,7 +42090,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":710
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":704
  * 
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42138,7 +42099,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
     __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":711
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":705
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:             # <<<<<<<<<<<<<<
@@ -42149,7 +42110,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       __pyx_t_3 = (__pyx_v_i2 < __pyx_v_high2);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":712
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":706
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42158,7 +42119,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":713
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":707
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:             # <<<<<<<<<<<<<<
@@ -42168,7 +42129,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":714
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":708
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -42180,7 +42141,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":716
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":710
  *                     i2 = i2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -42193,7 +42154,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     __pyx_L6_break:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":719
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":713
  * 
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1             # <<<<<<<<<<<<<<
@@ -42202,7 +42163,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
     __pyx_v_j1 = __pyx_v_i1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":720
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":714
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:             # <<<<<<<<<<<<<<
@@ -42219,7 +42180,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       if (!__pyx_t_2) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":721
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":715
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42228,7 +42189,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":722
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":716
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2             # <<<<<<<<<<<<<<
@@ -42237,7 +42198,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_v_j2 = __pyx_v_i2;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":723
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":717
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2
  *                 while j2 < high2:             # <<<<<<<<<<<<<<
@@ -42248,7 +42209,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_j2 < __pyx_v_high2);
         if (!__pyx_t_2) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":724
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":718
  *                 j2 = i2
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42257,7 +42218,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
         __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_j2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":725
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":719
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -42266,7 +42227,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
         __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":726
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":720
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:             # <<<<<<<<<<<<<<
@@ -42276,7 +42237,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_comparison == 0);
         if (__pyx_t_2) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":727
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":721
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
@@ -42288,7 +42249,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L12:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":728
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":722
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)
  *                     if comparison == 1:             # <<<<<<<<<<<<<<
@@ -42301,7 +42262,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L13:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":730
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":724
  *                     if comparison == 1:
  *                         pass
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -42311,7 +42272,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_comparison == -1);
         if (__pyx_t_2) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":731
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":725
  *                         pass
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -42323,7 +42284,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":733
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":727
  *                         break
  *                     else:
  *                         j2 = j2 + step2             # <<<<<<<<<<<<<<
@@ -42336,7 +42297,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       __pyx_L11_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":734
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":728
  *                     else:
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -42347,7 +42308,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":735
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":729
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1
  *         return result             # <<<<<<<<<<<<<<
@@ -42363,7 +42324,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":738
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":732
  * 
  * 
  *     cdef void sort_phrase_loc(self, IntList arr, PhraseLocation loc, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -42385,26 +42346,26 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort_phrase_loc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":743
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":737
  *         cdef IntList result
  * 
  *         if phrase in self.precomputed_index:             # <<<<<<<<<<<<<<
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  */
-  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 737; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":744
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":738
  * 
  *         if phrase in self.precomputed_index:
  *             loc.arr = self.precomputed_index[phrase]             # <<<<<<<<<<<<<<
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  */
-    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 738; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GIVEREF(__pyx_t_2);
     __Pyx_GOTREF(__pyx_v_loc->arr);
     __Pyx_DECREF(((PyObject *)__pyx_v_loc->arr));
@@ -42414,20 +42375,20 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":746
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":740
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)             # <<<<<<<<<<<<<<
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:
  */
-    __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 740; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_GIVEREF(__pyx_t_3);
@@ -42436,27 +42397,27 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
     __pyx_v_loc->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":747
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":741
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  *             veb = VEB(arr.len)             # <<<<<<<<<<<<<<
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])
  */
-    __pyx_t_3 = PyInt_FromLong(__pyx_v_arr->len); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(__pyx_v_arr->len); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":748
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":742
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":749
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":743
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":750
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":744
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@@ -42485,7 +42446,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":751
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":745
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":752
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":746
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":753
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":747
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":754
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":748
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":755
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":749
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  *         loc.arr_high = loc.arr.len             # <<<<<<<<<<<<<<
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":758
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":752
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":765
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":759
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":767
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":761
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":768
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":762
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":770
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":764
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":772
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+  __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 766; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":774
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":768
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":775
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":769
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":776
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":770
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":777
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":771
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":778
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":772
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":779
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":773
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":781
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":775
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  *         if suffix_loc.arr is None:             # <<<<<<<<<<<<<<
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":782
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":776
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":783
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":777
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":784
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":778
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@@ -42760,7 +42721,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":785
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":779
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   __pyx_v_high2 = __pyx_v_suffix_loc->arr_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":786
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":780
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":788
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":782
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+  __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":790
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":784
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":793
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":787
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   }
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":797
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":791
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":799
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":793
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":800
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":794
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  *         if result_len == 0:
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@@ -42849,7 +42810,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     free(__pyx_v_result_ptr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":801
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":795
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@@ -42864,19 +42825,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":803
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":797
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":804
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":798
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  *             result = IntList()
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@@ -42885,7 +42846,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     free(__pyx_v_result->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":805
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":799
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  *             free(result.arr)
  *             result.arr = result_ptr             # <<<<<<<<<<<<<<
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     __pyx_v_result->arr = __pyx_v_result_ptr;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":806
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":800
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  *             result.arr = result_ptr
  *             result.len = result_len             # <<<<<<<<<<<<<<
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     __pyx_v_result->len = __pyx_v_result_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":807
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":801
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  *             result.len = result_len
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":808
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":802
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  *             result.size = result_len
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+    __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 802; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = PyInt_FromLong(__pyx_v_result_len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 802; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_4 = PyInt_FromLong(__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 802; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 802; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":810
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":804
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":812
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":806
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":813
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":807
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":814
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":808
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  *         while i < loc.arr_high:             # <<<<<<<<<<<<<<
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":815
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":809
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":816
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":810
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  *             for j from i <= j < i + loc.num_subpatterns:             # <<<<<<<<<<<<<<
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":817
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":811
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":818
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":812
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":819
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":813
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":820
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":814
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  *             i = i + loc.num_subpatterns
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+  __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_118)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 814; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":821
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":815
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  *         result = result + "}"
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":823
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":817
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@@ -43142,81 +43103,81 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":827
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":821
  *         cdef PhraseLocation prefix_loc, suffix_loc, result
  * 
  *         prefix = prefix_node.phrase             # <<<<<<<<<<<<<<
  *         suffix = suffix_node.phrase
  *         prefix_loc = prefix_node.phrase_location
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 827; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 821; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 827; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 821; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_prefix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":828
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":822
  * 
  *         prefix = prefix_node.phrase
  *         suffix = suffix_node.phrase             # <<<<<<<<<<<<<<
  *         prefix_loc = prefix_node.phrase_location
  *         suffix_loc = suffix_node.phrase_location
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 822; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_suffix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":829
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":823
  *         prefix = prefix_node.phrase
  *         suffix = suffix_node.phrase
  *         prefix_loc = prefix_node.phrase_location             # <<<<<<<<<<<<<<
  *         suffix_loc = suffix_node.phrase_location
  * 
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_prefix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":830
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":824
  *         suffix = suffix_node.phrase
  *         prefix_loc = prefix_node.phrase_location
  *         suffix_loc = suffix_node.phrase_location             # <<<<<<<<<<<<<<
  * 
  *         result = self.get_precomputed_collocation(phrase)
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 824; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 824; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_suffix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":832
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":826
  *         suffix_loc = suffix_node.phrase_location
  * 
  *         result = self.get_precomputed_collocation(phrase)             # <<<<<<<<<<<<<<
  *         if result is not None:
  *             intersect_method = "precomputed"
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s_119); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s_119); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_INCREF(((PyObject *)__pyx_v_phrase));
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_phrase));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_phrase));
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-  if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":833
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":827
  * 
  *         result = self.get_precomputed_collocation(phrase)
  *         if result is not None:             # <<<<<<<<<<<<<<
@@ -43226,7 +43187,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   __pyx_t_4 = (((PyObject *)__pyx_v_result) != Py_None);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":834
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":828
  *         result = self.get_precomputed_collocation(phrase)
  *         if result is not None:
  *             intersect_method = "precomputed"             # <<<<<<<<<<<<<<
@@ -43239,7 +43200,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":836
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":830
  *             intersect_method = "precomputed"
  * 
  *         if result is None:             # <<<<<<<<<<<<<<
@@ -43249,7 +43210,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   __pyx_t_4 = (((PyObject *)__pyx_v_result) == Py_None);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":837
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":831
  * 
  *         if result is None:
  *             if self.use_baeza_yates:             # <<<<<<<<<<<<<<
@@ -43258,21 +43219,21 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
  */
     if (__pyx_v_self->use_baeza_yates) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":838
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":832
  *         if result is None:
  *             if self.use_baeza_yates:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, BAEZA_YATES)             # <<<<<<<<<<<<<<
  *                 intersect_method="double binary"
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-      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_BAEZA_YATES); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_BAEZA_YATES); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(((PyObject *)__pyx_v_result));
       __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":839
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":833
  *             if self.use_baeza_yates:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, BAEZA_YATES)
  *                 intersect_method="double binary"             # <<<<<<<<<<<<<<
@@ -43286,21 +43247,21 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":841
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":835
  *                 intersect_method="double binary"
  *             else:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)             # <<<<<<<<<<<<<<
  *                 intersect_method="merge"
  *         return result
  */
-      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_MERGE); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_MERGE); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 835; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 835; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":842
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":836
  *             else:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)
  *                 intersect_method="merge"             # <<<<<<<<<<<<<<
@@ -43316,7 +43277,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":843
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":837
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)
  *                 intersect_method="merge"
  *         return result             # <<<<<<<<<<<<<<
@@ -43378,16 +43339,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
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-          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 839; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fwords)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 839; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "advance") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "advance") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 839; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -43402,7 +43363,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 839; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
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@@ -43413,7 +43374,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":845
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":839
  *         return result
  * 
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@@ -43454,19 +43415,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
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   __Pyx_RefNannySetupContext("advance", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":847
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":841
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  *         cdef unsigned na
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  *         for (toskip, (i, alt, pathlen)) in frontier:
  *             spanlen = fwords[i][alt][2]
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-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_nf = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":848
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":842
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":851
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":852
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":853
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":854
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":855
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+        __pyx_t_4 = PyNumber_Add(__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 849; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 849; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":856
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":857
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":859
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+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 4); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 5); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 6); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_all_nodes_isteps_away") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":861
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":855
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":863
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":864
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":865
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":866
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":867
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":868
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":869
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":872
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":874
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-            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":875
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":869
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":876
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":870
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":877
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":879
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":880
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":881
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":882
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-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":883
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-            __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -44891,24 +44852,24 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
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           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":899
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":893
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-          __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_v_ifromchild, ((PyObject *)__pyx_v_ret), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_v_ifromchild, ((PyObject *)__pyx_v_ret), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 893; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_4) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":900
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":894
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  *         return ret
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+            __pyx_t_9 = PyList_Append(__pyx_v_ret, __pyx_v_ifromchild); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -44921,7 +44882,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
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   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":902
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":896
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  *         return ret             # <<<<<<<<<<<<<<
@@ -44982,16 +44943,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__
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+          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "shortest") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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@@ -45017,7 +44978,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":904
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":898
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  * 
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":906
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":900
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   __pyx_v_min = __pyx_int_1000;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":907
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":901
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  *         if (ifrom > ito):             # <<<<<<<<<<<<<<
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-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":908
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":902
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  *         if (ifrom > ito):
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":909
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":903
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-  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 909; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 909; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 903; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 903; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":910
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":904
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":911
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":905
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-  __pyx_t_1 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_3 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":912
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":906
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+    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__shortest); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_5, __pyx_v_alt_id, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_6, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_6 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -45151,7 +45112,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
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+    __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -45159,38 +45120,38 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
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     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":913
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":955
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":958
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":960
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":961
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":962
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":963
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":964
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":966
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":967
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":968
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":969
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@@ -46447,44 +46408,44 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":979
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":973
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-  __pyx_t_14 = PyList_New(0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_14 = PyList_New(0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 973; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_GIVEREF(((PyObject *)__pyx_t_14));
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   __pyx_t_14 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":980
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":974
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  *         next_states = []
  *         for i in range(len(fwords)):             # <<<<<<<<<<<<<<
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+  __pyx_t_1 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":981
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":975
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+    __pyx_t_13 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":983
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":977
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  *         while len(frontier) > 0:             # <<<<<<<<<<<<<<
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+    __pyx_t_1 = PyList_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_frontier)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":984
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":978
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  *         while len(frontier) > 0:
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+    __pyx_t_13 = PyList_New(0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
     __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
@@ -46530,7 +46491,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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     __pyx_t_13 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":985
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":979
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  *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:             # <<<<<<<<<<<<<<
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+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_13, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = PySequence_ITEM(__pyx_t_13, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -46555,7 +46516,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -46589,7 +46550,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_17 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_17 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_17), 8) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_17), 8) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __pyx_t_18 = NULL;
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-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_14); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
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+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_7); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":986
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":980
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-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_16 = __Pyx_GetItemInt(__pyx_t_2, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_16, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -46674,19 +46635,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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       __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":987
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":981
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":989
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":991
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":992
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":993
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":994
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":995
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":997
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":998
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":999
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+      __pyx_t_16 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_16); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1001
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":995
  *                 arity = hiero_phrase.arity()
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  *                 lookup_required = False             # <<<<<<<<<<<<<<
@@ -46889,36 +46850,36 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
       __pyx_cur_scope->__pyx_v_lookup_required = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1002
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":996
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  *                 lookup_required = False
  *                 if word_id in node.children:             # <<<<<<<<<<<<<<
  *                     if node.children[word_id] is None:
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-      __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_16, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1003
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":997
  *                 lookup_required = False
  *                 if word_id in node.children:
  *                     if node.children[word_id] is None:             # <<<<<<<<<<<<<<
  *                         # Path dead-ends at this node
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-        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1005
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":999
  *                     if node.children[word_id] is None:
  *                         # Path dead-ends at this node
  *                         continue             # <<<<<<<<<<<<<<
@@ -46930,16 +46891,16 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1008
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1002
  *                     else:
  *                         # Path continues at this node
  *                         node = node.children[word_id]             # <<<<<<<<<<<<<<
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-          __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_16 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -46953,20 +46914,20 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1010
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1004
  *                         node = node.children[word_id]
  *                 else:
  *                     if node.suffix_link is None:             # <<<<<<<<<<<<<<
  *                         # Current node is root; lookup required
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-        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1004; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1012
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1006
  *                     if node.suffix_link is None:
  *                         # Current node is root; lookup required
  *                         lookup_required = True             # <<<<<<<<<<<<<<
@@ -46978,54 +46939,54 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1014
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1008
  *                         lookup_required = True
  *                     else:
  *                         if word_id in node.suffix_link.children:             # <<<<<<<<<<<<<<
  *                             if node.suffix_link.children[word_id] is None:
  *                                 # Suffix link reports path is dead end
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-          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_3 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_3, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1015
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1009
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-            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_16 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_16);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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+            __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1017
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1011
  *                             if node.suffix_link.children[word_id] is None:
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-              __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_3);
-              if (PyObject_SetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyObject_SetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1018
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1012
  *                                 # Suffix link reports path is dead end
  *                                 node.children[word_id] = None
  *                                 continue             # <<<<<<<<<<<<<<
@@ -47037,7 +46998,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1021
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1015
  *                             else:
  *                                 # Suffix link indicates lookup is reqired
  *                                 lookup_required = True             # <<<<<<<<<<<<<<
@@ -47051,18 +47012,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1024
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1018
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
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-            __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_122), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_122), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1018; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_Raise(__pyx_t_3, 0, 0, 0);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1018; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           __pyx_L30:;
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@@ -47070,7 +47031,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       __pyx_L27:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1026
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1020
  *                             raise Exception("Keyword trie error")
  *                 # checking whether lookup_required
  *                 if lookup_required:             # <<<<<<<<<<<<<<
@@ -47079,7 +47040,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
       if (__pyx_cur_scope->__pyx_v_lookup_required) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1027
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1021
  *                 # checking whether lookup_required
  *                 if lookup_required:
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@@ -47092,66 +47053,66 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __Pyx_GIVEREF(Py_None);
         __pyx_cur_scope->__pyx_v_new_node = Py_None;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1028
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1022
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  *                         # Extending shadow path
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-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1031
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1025
  *                         # Extending shadow path
  *                         # on the shadow path we don't do any search, we just use info from suffix link
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-          __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1032
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+          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1033
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1035
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1037
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1040
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-            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1034; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1041
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+            __pyx_t_16 = PyInt_FromSsize_t((__pyx_t_5 - 1)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_high); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_9 = PyTuple_New(4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -47252,7 +47213,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -47262,7 +47223,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1042
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1036
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  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
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             if (__pyx_t_8) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1043
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1037
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
  *                             if sa_range is not None:
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])             # <<<<<<<<<<<<<<
  *                             else:
  *                                 phrase_location = None
  */
-              __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(((PyObject *)__pyx_t_11));
-              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
-              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
-              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-              __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
               __Pyx_GOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
@@ -47301,7 +47262,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1045
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1039
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])
  *                             else:
  *                                 phrase_location = None             # <<<<<<<<<<<<<<
@@ -47318,7 +47279,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L34:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1047
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1041
  *                                 phrase_location = None
  * 
  *                         if phrase_location is None:             # <<<<<<<<<<<<<<
@@ -47328,19 +47289,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_t_8 = (((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location) == Py_None);
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1048
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1042
  * 
  *                         if phrase_location is None:
  *                             node.children[word_id] = None             # <<<<<<<<<<<<<<
  *                             # Search failed
  *                             continue
  */
-            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            if (PyObject_SetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (PyObject_SetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1050
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1044
  *                             node.children[word_id] = None
  *                             # Search failed
  *                             continue             # <<<<<<<<<<<<<<
@@ -47352,7 +47313,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L36:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1052
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1046
  *                             continue
  *                         # Search succeeded
  *                         suffix_link = self.rules.root             # <<<<<<<<<<<<<<
@@ -47365,32 +47326,32 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_self->rules->root);
           __pyx_cur_scope->__pyx_v_suffix_link = __pyx_cur_scope->__pyx_v_self->rules->root;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1053
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1047
  *                         # Search succeeded
  *                         suffix_link = self.rules.root
  *                         if node.suffix_link is not None:             # <<<<<<<<<<<<<<
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  */
-          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1047; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __pyx_t_8 = (__pyx_t_9 != Py_None);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1054
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1048
  *                         suffix_link = self.rules.root
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]             # <<<<<<<<<<<<<<
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,
  */
-            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_11 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __pyx_t_9 = PyObject_GetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_suffix_link);
@@ -47402,35 +47363,35 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L37:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1055
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1049
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,             # <<<<<<<<<<<<<<
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  */
-          __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1056
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1050
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,             # <<<<<<<<<<<<<<
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  */
-          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1057
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1051
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)             # <<<<<<<<<<<<<<
  *                     node.children[word_id] = new_node
  *                     node = new_node
  */
-          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
@@ -47441,19 +47402,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         __pyx_L33:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1058
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1052
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node             # <<<<<<<<<<<<<<
  *                     node = new_node
  * 
  */
-        __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
-        if (PyObject_SetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (PyObject_SetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1059
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1053
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  *                     node = new_node             # <<<<<<<<<<<<<<
@@ -47466,7 +47427,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_new_node);
         __pyx_cur_scope->__pyx_v_node = __pyx_cur_scope->__pyx_v_new_node;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1064
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1058
  *                     This should happen before we get to extraction (so that
  *                     the node will exist if needed)'''
  *                     if arity < self.max_nonterminals:             # <<<<<<<<<<<<<<
@@ -47476,14 +47437,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __pyx_t_8 = (__pyx_cur_scope->__pyx_v_arity < __pyx_cur_scope->__pyx_v_self->max_nonterminals);
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1065
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1059
  *                     the node will exist if needed)'''
  *                     if arity < self.max_nonterminals:
  *                         xcat_index = arity+1             # <<<<<<<<<<<<<<
  *                         xcat = sym_setindex(self.category, xcat_index)
  *                         suffix_link_xcat_index = xcat_index
  */
-          __pyx_t_11 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_xcat_index);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_xcat_index);
@@ -47491,17 +47452,17 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_xcat_index = __pyx_t_11;
           __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1066
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1060
  *                     if arity < self.max_nonterminals:
  *                         xcat_index = arity+1
  *                         xcat = sym_setindex(self.category, xcat_index)             # <<<<<<<<<<<<<<
  *                         suffix_link_xcat_index = xcat_index
  *                         if is_shadow_path:
  */
-          __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_cur_scope->__pyx_v_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_19);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1067
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1061
  *                         xcat_index = arity+1
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1068
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1069
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1070
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1071
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1065
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1072
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1078
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  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns             # <<<<<<<<<<<<<<
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  */
-          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1079
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1073
  *                         sample = self.sampler.sample(node.phrase_location)
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  *                         chunklen = IntList(initial_len=num_subpatterns)             # <<<<<<<<<<<<<<
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  */
-          __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_11));
-          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_chunklen));
@@ -47703,7 +47664,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_chunklen = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1080
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1074
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:             # <<<<<<<<<<<<<<
@@ -47713,7 +47674,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_t_19 = __pyx_cur_scope->__pyx_v_num_subpatterns;
           for (__pyx_cur_scope->__pyx_v_j = 0; __pyx_cur_scope->__pyx_v_j < __pyx_t_19; __pyx_cur_scope->__pyx_v_j++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1081
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1075
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)             # <<<<<<<<<<<<<<
@@ -47723,14 +47684,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             (__pyx_cur_scope->__pyx_v_chunklen->arr[__pyx_cur_scope->__pyx_v_j]) = ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_cur_scope->__pyx_v_hiero_phrase->__pyx_vtab)->chunklen(__pyx_cur_scope->__pyx_v_hiero_phrase, __pyx_cur_scope->__pyx_v_j);
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1082
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1076
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []             # <<<<<<<<<<<<<<
  *                         j = 0
  *                         extract_start = monitor_cpu()
  */
-          __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_extracts));
           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_extracts));
@@ -47738,7 +47699,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extracts = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1083
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1077
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []
  *                         j = 0             # <<<<<<<<<<<<<<
@@ -47747,14 +47708,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
           __pyx_cur_scope->__pyx_v_j = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1084
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1078
  *                         extracts = []
  *                         j = 0
  *                         extract_start = monitor_cpu()             # <<<<<<<<<<<<<<
  *                         while j < sample.len:
  *                             extract = []
  */
-          __pyx_t_3 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_extract_start);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract_start);
@@ -47762,7 +47723,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extract_start = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1085
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1079
  *                         j = 0
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:             # <<<<<<<<<<<<<<
@@ -47773,14 +47734,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_20 = (__pyx_cur_scope->__pyx_v_j < __pyx_cur_scope->__pyx_v_sample->len);
             if (!__pyx_t_20) break;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1086
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1080
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:
  *                             extract = []             # <<<<<<<<<<<<<<
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  */
-            __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract);
@@ -47788,7 +47749,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_extract = ((PyObject *)__pyx_t_3);
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1088
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1082
  *                             extract = []
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -47797,21 +47758,21 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
             __pyx_f_3_sa_assign_matching((&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_sample->arr, __pyx_cur_scope->__pyx_v_j, __pyx_cur_scope->__pyx_v_num_subpatterns, __pyx_cur_scope->__pyx_v_self->fda->sent_id->arr);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1089
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1083
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  *                             loc = tuple(sample[j:j+num_subpatterns])             # <<<<<<<<<<<<<<
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
  *                             extracts.extend([(e, loc) for e in extract])
  */
-            __pyx_t_3 = __Pyx_PySequence_GetSlice(((PyObject *)__pyx_cur_scope->__pyx_v_sample), __pyx_cur_scope->__pyx_v_j, (__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_num_subpatterns)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PySequence_GetSlice(((PyObject *)__pyx_cur_scope->__pyx_v_sample), __pyx_cur_scope->__pyx_v_j, (__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_num_subpatterns)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_3);
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-            __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
             __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_loc);
@@ -47820,14 +47781,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_loc = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1090
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1084
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  *                             loc = tuple(sample[j:j+num_subpatterns])
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)             # <<<<<<<<<<<<<<
  *                             extracts.extend([(e, loc) for e in extract])
  *                             j = j + num_subpatterns
  */
-            __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->extract(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_hiero_phrase, (&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_chunklen->arr, __pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1090; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->extract(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_hiero_phrase, (&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_chunklen->arr, __pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_extract);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_extract);
@@ -47835,22 +47796,22 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_extract = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1091
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1085
  *                             loc = tuple(sample[j:j+num_subpatterns])
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
  *                             extracts.extend([(e, loc) for e in extract])             # <<<<<<<<<<<<<<
  *                             j = j + num_subpatterns
  * 
  */
-            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_extracts), __pyx_n_s__extend); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_extracts), __pyx_n_s__extend); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_11 = PyList_New(0); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyList_New(0); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_extract) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_extract)) {
               __pyx_t_9 = __pyx_cur_scope->__pyx_v_extract; __Pyx_INCREF(__pyx_t_9); __pyx_t_5 = 0;
               __pyx_t_21 = NULL;
             } else {
-              __pyx_t_5 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_extract); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_5 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_extract); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __pyx_t_21 = Py_TYPE(__pyx_t_9)->tp_iternext;
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@@ -47858,23 +47819,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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                 #if CYTHON_COMPILING_IN_CPYTHON
-                __pyx_t_15 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 #endif
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                 #if CYTHON_COMPILING_IN_CPYTHON
-                __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1092
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1094
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1088
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1095
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1096
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1097
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1098
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1099
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1100
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+                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_16), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48086,7 +48047,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48099,7 +48060,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48121,7 +48082,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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@@ -48130,7 +48091,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                __pyx_t_14 = PyObject_GetIter(__pyx_t_9); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyObject_GetIter(__pyx_t_9); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48139,7 +48100,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_14), 4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_14), 4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48147,7 +48108,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48176,7 +48137,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1101
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@@ -48185,38 +48146,38 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+              __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_t_3); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              __pyx_t_9 = PyNumber_InPlaceAdd(__pyx_t_15, __pyx_cur_scope->__pyx_v_count); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = PyNumber_InPlaceAdd(__pyx_t_15, __pyx_cur_scope->__pyx_v_count); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1102
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1096
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+              __pyx_t_9 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_3 = PyObject_GetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_als); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-              __pyx_t_9 = __Pyx_PyObject_Append(__pyx_t_3, __pyx_cur_scope->__pyx_v_loc); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_PyObject_Append(__pyx_t_3, __pyx_cur_scope->__pyx_v_loc); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1103
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-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_9 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_fphrases, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_23), (&__pyx_t_19)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48236,7 +48197,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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@@ -48250,7 +48211,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1104
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_9 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_elist, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_25), (&__pyx_t_6)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1105
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  *                             for f, elist in fphrases.iteritems():
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-                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__iteritems); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__iteritems); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_7 = PyObject_Call(__pyx_builtin_max, ((PyObject *)__pyx_t_15), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48321,7 +48282,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48334,14 +48295,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+                  __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48357,7 +48318,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48371,41 +48332,41 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1106
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1100
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-                __pyx_t_7 = __Pyx_GetName(__pyx_m, __pyx_n_s__itertools); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = __Pyx_GetName(__pyx_m, __pyx_n_s__itertools); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PyObject_GetAttr(__pyx_t_7, __pyx_n_s__chain); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_7 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__from_iterable); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__itervalues); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_9 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_9 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48414,15 +48375,15 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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                 __pyx_t_9 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1107
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1101
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  *                                     scores = self.scorer.score(FeatureContext(
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-                __pyx_t_26 = PyTuple_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_locs)); if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_9 = PyInt_FromSsize_t(__pyx_t_26); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_26 = PyTuple_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_locs)); if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyInt_FromSsize_t(__pyx_t_26); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_count);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_count);
@@ -48430,43 +48391,43 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_count = __pyx_t_9;
                 __pyx_t_9 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1108
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1102
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(             # <<<<<<<<<<<<<<
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-                __pyx_t_9 = __Pyx_GetName(__pyx_m, __pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = __Pyx_GetName(__pyx_m, __pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1109
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1103
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,             # <<<<<<<<<<<<<<
  *                                                (k,i+spanlen), locs, input_match,
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-                __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_7);
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1110
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1104
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,
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  */
-                __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_10);
-                __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_16 = PyNumber_Add(__pyx_t_2, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_16 = PyNumber_Add(__pyx_t_2, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_GIVEREF(__pyx_t_10);
@@ -48475,14 +48436,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_t_10 = 0;
                 __pyx_t_16 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1112
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1106
  *                                                (k,i+spanlen), locs, input_match,
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  *                                                meta))             # <<<<<<<<<<<<<<
  *                                     yield Rule(self.category, f, e, scores, alignment)
  * 
  */
-                __pyx_t_16 = PyTuple_New(12); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_16 = PyTuple_New(12); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_16);
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@@ -48520,11 +48481,11 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+                __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_16 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_Scorer *)__pyx_cur_scope->__pyx_v_self->scorer->__pyx_vtab)->score(__pyx_cur_scope->__pyx_v_self->scorer, __pyx_t_2)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1113
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1107
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+                __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1115
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+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_16); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_16 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_3 = PyObject_RichCompare(__pyx_t_16, __pyx_t_11, Py_LE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_RichCompare(__pyx_t_16, __pyx_t_11, Py_LE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_27 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_27 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48657,45 +48618,45 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1116
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1110
  * 
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
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-        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_11 = PyNumber_Add(__pyx_t_3, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_11); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_11); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __pyx_t_23 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1117
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1111
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
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+          __pyx_t_2 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1118
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1112
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1119
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1113
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-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1120
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1114
  *                     num_subpatterns = arity
  *                     if not is_shadow_path:
  *                         num_subpatterns = num_subpatterns + 1             # <<<<<<<<<<<<<<
@@ -48757,14 +48718,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
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-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1121
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1115
  *                     if not is_shadow_path:
  *                         num_subpatterns = num_subpatterns + 1
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  *                         xnode = node.children[xcat]
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-        __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48780,7 +48741,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1122
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1116
  *                         num_subpatterns = num_subpatterns + 1
  *                     if len(phrase)+1 < self.max_length and arity < self.max_nonterminals and num_subpatterns < self.max_chunks:
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@@ -48789,16 +48750,16 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1123
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1117
  *                     if len(phrase)+1 < self.max_length and arity < self.max_nonterminals and num_subpatterns < self.max_chunks:
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  *                         xnode = node.children[xcat]             # <<<<<<<<<<<<<<
  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
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-          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_9, __pyx_cur_scope->__pyx_v_xcat, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48807,18 +48768,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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           __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1125
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1119
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  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])             # <<<<<<<<<<<<<<
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-          __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+          __pyx_t_11 = PyList_New(4); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48832,7 +48793,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          __pyx_t_9 = ((PyObject *)PyList_AsTuple(__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = ((PyObject *)PyList_AsTuple(__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48841,14 +48802,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1126
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1120
  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
  *                         frontier_nodes = []             # <<<<<<<<<<<<<<
  *                         if (key in nodes_isteps_away_buffer):
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
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-          __pyx_t_9 = PyList_New(0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyList_New(0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48856,24 +48817,24 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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           __pyx_t_9 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1127
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1121
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  *                         frontier_nodes = []
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  *                             frontier_nodes = nodes_isteps_away_buffer[key]
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-          __pyx_t_8 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_key), ((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_key), ((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1128
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1122
  *                         frontier_nodes = []
  *                         if (key in nodes_isteps_away_buffer):
  *                             frontier_nodes = nodes_isteps_away_buffer[key]             # <<<<<<<<<<<<<<
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  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)
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-            __pyx_t_9 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48884,20 +48845,20 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1130
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1124
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)             # <<<<<<<<<<<<<<
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-            __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_123); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_123); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_16 = PyTuple_New(7); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = PyTuple_New(7); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_16);
             PyTuple_SET_ITEM(__pyx_t_16, 0, __pyx_t_11);
             __Pyx_GIVEREF(__pyx_t_11);
@@ -48920,7 +48881,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             __pyx_t_11 = 0;
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-            __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __Pyx_DECREF(((PyObject *)__pyx_t_16)); __pyx_t_16 = 0;
@@ -48930,18 +48891,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1131
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1125
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)
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  *                         for (i, alt, pathlen) in frontier_nodes:
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-            if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key), __pyx_cur_scope->__pyx_v_frontier_nodes) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key), __pyx_cur_scope->__pyx_v_frontier_nodes) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1133
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1127
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  * 
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@@ -48952,7 +48913,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+            __pyx_t_23 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_frontier_nodes); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_16 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_23); __Pyx_INCREF(__pyx_t_16); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+              __pyx_t_16 = PySequence_ITEM(__pyx_t_2, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -48992,7 +48953,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49008,15 +48969,15 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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+              __pyx_t_3 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49034,12 +48995,12 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_11); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1134
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+            __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_7 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+            __pyx_t_15 = PyTuple_New(8); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49108,7 +49069,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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             __pyx_t_9 = 0;
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-            __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_15)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_15)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -49122,7 +49083,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
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-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1135
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1129
  *                         for (i, alt, pathlen) in frontier_nodes:
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1137
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1131
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+  __pyx_t_13 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_t_13 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1138
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1132
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+  __pyx_t_13 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_13, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_15 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_stop_time, __pyx_t_13); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_13 = PyTuple_New(2); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1139
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+  __pyx_t_15 = __Pyx_GetName(__pyx_m, __pyx_n_s__gc); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_13 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__collect); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__collect); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_15 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_15 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1140
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1134
  *         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))
  *         gc.collect()
  *         logger.info("    Extract time = %f seconds", self.extract_time)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_t_15 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_15 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-  __pyx_t_13 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__info); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__info); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-  __pyx_t_15 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_15 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_15);
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_INCREF(((PyObject *)__pyx_kp_s_125));
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_125));
@@ -49219,7 +49180,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
   PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_15);
   __Pyx_GIVEREF(__pyx_t_15);
   __pyx_t_15 = 0;
-  __pyx_t_15 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_15 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -49247,7 +49208,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1143
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1137
  * 
  * 
  *     cdef int find_fixpoint(self,             # <<<<<<<<<<<<<<
@@ -49277,7 +49238,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("find_fixpoint", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1158
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1152
  *         cdef int e_low_prev, e_high_prev, f_low_prev, f_high_prev, new_x, new_low_x, new_high_x
  * 
  *         e_low[0] = e_in_low             # <<<<<<<<<<<<<<
@@ -49286,7 +49247,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_low[0]) = __pyx_v_e_in_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1159
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1153
  * 
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high             # <<<<<<<<<<<<<<
@@ -49295,19 +49256,19 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_high[0]) = __pyx_v_e_in_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1160
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1154
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high
  *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *         if e_low[0] == -1:
  *             # low-priority corner case: if phrase w is unaligned,
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1161
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1155
  *         e_high[0] = e_in_high
  *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)
  *         if e_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -49317,7 +49278,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   __pyx_t_3 = ((__pyx_v_e_low[0]) == -1);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1167
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1161
  *             # rule X -> X_1 w X_2 / X_1 X_2.    This is probably
  *             # not worth the bother, though.
  *             return 0             # <<<<<<<<<<<<<<
@@ -49329,7 +49290,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1168
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1162
  *             # not worth the bother, though.
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:             # <<<<<<<<<<<<<<
@@ -49345,7 +49306,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1169
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1163
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:             # <<<<<<<<<<<<<<
@@ -49355,7 +49316,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_5 = ((__pyx_v_e_in_low - (__pyx_v_e_low[0])) < __pyx_v_min_ex_size);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1170
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1164
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size             # <<<<<<<<<<<<<<
@@ -49364,7 +49325,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
       (__pyx_v_e_low[0]) = (__pyx_v_e_in_low - __pyx_v_min_ex_size);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1171
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1165
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -49374,7 +49335,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_5 = ((__pyx_v_e_low[0]) < 0);
       if (__pyx_t_5) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1172
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1166
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -49393,7 +49354,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1174
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1168
  *                     return 0
  * 
  *         if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -49403,7 +49364,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   __pyx_t_5 = (((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len);
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1175
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1169
  * 
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0             # <<<<<<<<<<<<<<
@@ -49415,7 +49376,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L6;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1176
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1170
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:             # <<<<<<<<<<<<<<
@@ -49431,7 +49392,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1177
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1171
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:             # <<<<<<<<<<<<<<
@@ -49441,7 +49402,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = (((__pyx_v_e_high[0]) - __pyx_v_e_in_high) < __pyx_v_min_ex_size);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1178
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1172
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:
  *                 e_high[0] = e_in_high + min_ex_size             # <<<<<<<<<<<<<<
@@ -49450,7 +49411,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
       (__pyx_v_e_high[0]) = (__pyx_v_e_in_high + __pyx_v_min_ex_size);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1179
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1173
  *             if e_high[0] - e_in_high < min_ex_size:
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:             # <<<<<<<<<<<<<<
@@ -49460,7 +49421,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = ((__pyx_v_e_high[0]) > __pyx_v_e_sent_len);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1180
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1174
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -49479,7 +49440,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1182
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1176
  *                     return 0
  * 
  *         f_back_low[0] = -1             # <<<<<<<<<<<<<<
@@ -49488,7 +49449,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_low[0]) = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1183
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1177
  * 
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1             # <<<<<<<<<<<<<<
@@ -49497,7 +49458,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_high[0]) = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1184
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1178
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1
  *         f_low_prev = f_low             # <<<<<<<<<<<<<<
@@ -49506,17 +49467,17 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_f_low_prev = __pyx_v_f_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1185
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1179
  *         f_back_high[0] = -1
  *         f_low_prev = f_low
  *         f_high_prev = f_high             # <<<<<<<<<<<<<<
  *         new_x = 0
  *         new_low_x = 0
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_high_prev = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1186
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1180
  *         f_low_prev = f_low
  *         f_high_prev = f_high
  *         new_x = 0             # <<<<<<<<<<<<<<
@@ -49525,7 +49486,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_x = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1187
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1181
  *         f_high_prev = f_high
  *         new_x = 0
  *         new_low_x = 0             # <<<<<<<<<<<<<<
@@ -49534,7 +49495,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_low_x = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1188
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1182
  *         new_x = 0
  *         new_low_x = 0
  *         new_high_x = 0             # <<<<<<<<<<<<<<
@@ -49543,7 +49504,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_high_x = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1190
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1184
  *         new_high_x = 0
  * 
  *         while True:             # <<<<<<<<<<<<<<
@@ -49553,7 +49514,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   while (1) {
     if (!1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1192
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1186
  *         while True:
  * 
  *             if f_back_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -49563,45 +49524,45 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = ((__pyx_v_f_back_low[0]) == -1);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1193
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1187
  * 
  *             if f_back_low[0] == -1:
  *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       goto __pyx_L11;
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1195
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1189
  *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  * 
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1196
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1190
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  * 
  *             if f_back_low[0] > f_low:
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     }
     __pyx_L11:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1198
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1192
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  * 
  *             if f_back_low[0] > f_low:             # <<<<<<<<<<<<<<
@@ -49611,7 +49572,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = ((__pyx_v_f_back_low[0]) > __pyx_v_f_low);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1199
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1193
  * 
  *             if f_back_low[0] > f_low:
  *                 f_back_low[0] = f_low             # <<<<<<<<<<<<<<
@@ -49623,35 +49584,35 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L12:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1201
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1195
  *                 f_back_low[0] = f_low
  * 
  *             if f_back_high[0] < f_high:             # <<<<<<<<<<<<<<
  *                 f_back_high[0] = f_high
  * 
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1202
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1196
  * 
  *             if f_back_high[0] < f_high:
  *                 f_back_high[0] = f_high             # <<<<<<<<<<<<<<
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  */
-      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_f_back_high[0]) = __pyx_t_1;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1204
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1198
  *                 f_back_high[0] = f_high
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:             # <<<<<<<<<<<<<<
@@ -49667,7 +49628,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1205
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1199
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -49680,7 +49641,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1207
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1201
  *                 return 1
  * 
  *             if allow_low_x == 0 and f_back_low[0] < f_low:             # <<<<<<<<<<<<<<
@@ -49696,7 +49657,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1209
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1203
  *             if allow_low_x == 0 and f_back_low[0] < f_low:
  *                 # FAIL: f phrase is not tight
  *                 return 0             # <<<<<<<<<<<<<<
@@ -49709,7 +49670,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1211
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1205
  *                 return 0
  * 
  *             if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -49719,7 +49680,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_5 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1213
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1207
  *             if f_back_high[0] - f_back_low[0] > max_f_len:
  *                 # FAIL: f back projection is too wide
  *                 return 0             # <<<<<<<<<<<<<<
@@ -49732,7 +49693,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1215
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1209
  *                 return 0
  * 
  *             if allow_high_x == 0 and f_back_high[0] > f_high:             # <<<<<<<<<<<<<<
@@ -49741,11 +49702,11 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_t_5 = (__pyx_v_allow_high_x == 0);
     if (__pyx_t_5) {
-      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_4 = __pyx_t_3;
     } else {
@@ -49753,7 +49714,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1217
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1211
  *             if allow_high_x == 0 and f_back_high[0] > f_high:
  *                 # FAIL: extension on high side not allowed
  *                 return 0             # <<<<<<<<<<<<<<
@@ -49766,7 +49727,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1219
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1213
  *                 return 0
  * 
  *             if f_low != f_back_low[0]:             # <<<<<<<<<<<<<<
@@ -49776,7 +49737,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = (__pyx_v_f_low != (__pyx_v_f_back_low[0]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1220
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1214
  * 
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:             # <<<<<<<<<<<<<<
@@ -49786,7 +49747,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_new_low_x == 0);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1221
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1215
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -49796,7 +49757,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (__pyx_v_new_x >= __pyx_v_max_new_x);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1223
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1217
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on low side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49809,7 +49770,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1225
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1219
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -49818,7 +49779,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1226
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1220
  *                     else:
  *                         new_x = new_x + 1
  *                         new_low_x = 1             # <<<<<<<<<<<<<<
@@ -49832,7 +49793,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L19:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1227
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1221
  *                         new_x = new_x + 1
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:             # <<<<<<<<<<<<<<
@@ -49842,7 +49803,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = ((__pyx_v_f_low - (__pyx_v_f_back_low[0])) < __pyx_v_min_fx_size);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1228
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1222
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size             # <<<<<<<<<<<<<<
@@ -49851,7 +49812,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
         (__pyx_v_f_back_low[0]) = (__pyx_v_f_low - __pyx_v_min_fx_size);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1229
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1223
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -49861,7 +49822,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1231
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1225
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49874,7 +49835,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L22:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1232
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1226
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0
  *                     if f_back_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -49884,7 +49845,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((__pyx_v_f_back_low[0]) < 0);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1234
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1228
  *                     if f_back_low[0] < 0:
  *                         # FAIL: extension required on low side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49903,22 +49864,22 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L18:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1236
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1230
  *                         return 0
  * 
  *             if f_high != f_back_high[0]:             # <<<<<<<<<<<<<<
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1237
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1231
  * 
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:             # <<<<<<<<<<<<<<
@@ -49928,7 +49889,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_new_high_x == 0);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1238
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1232
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -49938,7 +49899,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (__pyx_v_new_x >= __pyx_v_max_new_x);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1240
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1234
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on high side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49951,7 +49912,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1242
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1236
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -49960,7 +49921,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1243
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1237
  *                     else:
  *                         new_x = new_x + 1
  *                         new_high_x = 1             # <<<<<<<<<<<<<<
@@ -49974,44 +49935,44 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L25:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1244
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1238
  *                         new_x = new_x + 1
  *                         new_high_x = 1
  *                 if f_back_high[0] - f_high < min_fx_size:             # <<<<<<<<<<<<<<
  *                     f_back_high[0] = f_high + min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  */
-      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_2 = PyNumber_Subtract(__pyx_t_6, __pyx_v_f_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_Subtract(__pyx_t_6, __pyx_v_f_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_6 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1245
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1239
  *                         new_high_x = 1
  *                 if f_back_high[0] - f_high < min_fx_size:
  *                     f_back_high[0] = f_high + min_fx_size             # <<<<<<<<<<<<<<
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  */
-        __pyx_t_7 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_6 = PyNumber_Add(__pyx_v_f_high, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyNumber_Add(__pyx_v_f_high, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         (__pyx_v_f_back_high[0]) = __pyx_t_1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1246
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1240
  *                 if f_back_high[0] - f_high < min_fx_size:
  *                     f_back_high[0] = f_high + min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -50021,7 +49982,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1248
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1242
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -50034,7 +49995,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L28:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1249
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1243
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0
  *                     if f_back_high[0] > f_sent_len:             # <<<<<<<<<<<<<<
@@ -50044,7 +50005,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((__pyx_v_f_back_high[0]) > __pyx_v_f_sent_len);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1251
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1245
  *                     if f_back_high[0] > f_sent_len:
  *                         # FAIL: extension required on high side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -50063,7 +50024,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L24:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1253
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1247
  *                         return 0
  * 
  *             e_low_prev = e_low[0]             # <<<<<<<<<<<<<<
@@ -50072,7 +50033,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_low_prev = (__pyx_v_e_low[0]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1254
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1248
  * 
  *             e_low_prev = e_low[0]
  *             e_high_prev = e_high[0]             # <<<<<<<<<<<<<<
@@ -50081,29 +50042,29 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_high_prev = (__pyx_v_e_high[0]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1256
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1250
  *             e_high_prev = e_high[0]
  * 
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  */
-    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_f_back_low[0]), __pyx_v_f_low_prev, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_f_back_low[0]), __pyx_v_f_low_prev, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1257
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1251
  * 
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  */
-    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_high_prev, (__pyx_v_f_back_high[0]), __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_high_prev, (__pyx_v_f_back_high[0]), __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1258
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1252
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:             # <<<<<<<<<<<<<<
@@ -50119,7 +50080,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1259
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1253
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -50132,7 +50093,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L30:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1260
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1254
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  *             if allow_arbitrary_x == 0:             # <<<<<<<<<<<<<<
@@ -50142,7 +50103,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_3 = (__pyx_v_allow_arbitrary_x == 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1262
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1256
  *             if allow_arbitrary_x == 0:
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0             # <<<<<<<<<<<<<<
@@ -50155,7 +50116,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L31:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1263
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1257
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0
  *             if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -50165,7 +50126,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_3 = (((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1265
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1259
  *             if e_high[0] - e_low[0] > max_e_len:
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0             # <<<<<<<<<<<<<<
@@ -50178,7 +50139,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L32:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1266
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1260
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0
  *             f_low_prev = f_back_low[0]             # <<<<<<<<<<<<<<
@@ -50187,7 +50148,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_f_low_prev = (__pyx_v_f_back_low[0]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1267
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1261
  *                 return 0
  *             f_low_prev = f_back_low[0]
  *             f_high_prev = f_back_high[0]             # <<<<<<<<<<<<<<
@@ -50210,7 +50171,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1270
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1264
  * 
  * 
  *     cdef find_projection(self, int in_low, int in_high, int* in_links_low, int* in_links_high,             # <<<<<<<<<<<<<<
@@ -50228,7 +50189,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("find_projection", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1273
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1267
  *                         int* out_low, int* out_high):
  *         cdef int i
  *         for i from in_low <= i < in_high:             # <<<<<<<<<<<<<<
@@ -50238,7 +50199,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   __pyx_t_1 = __pyx_v_in_high;
   for (__pyx_v_i = __pyx_v_in_low; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1274
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1268
  *         cdef int i
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:             # <<<<<<<<<<<<<<
@@ -50248,7 +50209,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
     __pyx_t_2 = ((__pyx_v_in_links_low[__pyx_v_i]) != -1);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1275
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1269
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:             # <<<<<<<<<<<<<<
@@ -50264,7 +50225,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1276
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1270
  *             if in_links_low[i] != -1:
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:
  *                     out_low[0] = in_links_low[i]             # <<<<<<<<<<<<<<
@@ -50276,7 +50237,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       __pyx_L6:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1277
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1271
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:
  *                     out_low[0] = in_links_low[i]
  *                 if out_high[0] == -1 or in_links_high[i] > out_high[0]:             # <<<<<<<<<<<<<<
@@ -50292,7 +50253,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1278
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1272
  *                     out_low[0] = in_links_low[i]
  *                 if out_high[0] == -1 or in_links_high[i] > out_high[0]:
  *                     out_high[0] = in_links_high[i]             # <<<<<<<<<<<<<<
@@ -50314,7 +50275,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1281
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1275
  * 
  * 
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):             # <<<<<<<<<<<<<<
@@ -50328,7 +50289,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("int_arr_extend", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1283
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1277
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len             # <<<<<<<<<<<<<<
@@ -50337,7 +50298,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_data_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1284
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1278
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50346,7 +50307,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1285
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1279
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50355,7 +50316,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_data, (__pyx_v_data_len * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1286
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1280
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -50364,7 +50325,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1287
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1281
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len
  *         return arr             # <<<<<<<<<<<<<<
@@ -50380,7 +50341,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1290
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1284
  * 
  * 
  *     cdef extract_phrases(self, int e_low, int e_high, int* e_gap_low, int* e_gap_high, int* e_links_low, int num_gaps,             # <<<<<<<<<<<<<<
@@ -50426,19 +50387,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract_phrases", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1298
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1292
  *         cdef result
  * 
  *         result = []             # <<<<<<<<<<<<<<
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_result = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1299
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1293
  * 
  *         result = []
  *         len1 = 0             # <<<<<<<<<<<<<<
@@ -50447,7 +50408,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1300
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1294
  *         result = []
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -50456,19 +50417,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = ((int *)malloc(0));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1301
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1295
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)
  *         ephr_arr = IntList()             # <<<<<<<<<<<<<<
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1295; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_ephr_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1303
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1297
  *         ephr_arr = IntList()
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50477,7 +50438,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gap_order = ((int *)malloc((__pyx_v_num_gaps * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1304
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1298
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:             # <<<<<<<<<<<<<<
@@ -50487,7 +50448,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_2 = (__pyx_v_num_gaps > 0);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1305
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1299
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0             # <<<<<<<<<<<<<<
@@ -50496,7 +50457,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     (__pyx_v_e_gap_order[0]) = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1306
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1300
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -50506,7 +50467,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_3 = __pyx_v_num_gaps;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1307
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1301
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:             # <<<<<<<<<<<<<<
@@ -50516,7 +50477,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_4 = __pyx_v_i;
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1308
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1302
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -50526,7 +50487,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_t_2 = ((__pyx_v_e_gap_low[__pyx_v_i]) < (__pyx_v_e_gap_low[__pyx_v_j]));
         if (__pyx_t_2) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1309
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1303
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:             # <<<<<<<<<<<<<<
@@ -50536,7 +50497,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
           __pyx_t_5 = __pyx_v_i;
           for (__pyx_v_k = __pyx_v_j; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1310
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1304
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]             # <<<<<<<<<<<<<<
@@ -50546,7 +50507,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             (__pyx_v_e_gap_order[(__pyx_v_k + 1)]) = (__pyx_v_e_gap_order[__pyx_v_k]);
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1311
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1305
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i             # <<<<<<<<<<<<<<
@@ -50555,7 +50516,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
           (__pyx_v_e_gap_order[__pyx_v_j]) = __pyx_v_i;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1312
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1306
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i
  *                         break             # <<<<<<<<<<<<<<
@@ -50569,7 +50530,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1314
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1308
  *                         break
  *                 else:
  *                     e_gap_order[i] = i             # <<<<<<<<<<<<<<
@@ -50584,37 +50545,37 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1316
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1310
  *                     e_gap_order[i] = i
  * 
  *         e_x_low = e_low             # <<<<<<<<<<<<<<
  *         e_x_high = e_high
- *         if self.tight_phrases == 0:
+ *         if not self.tight_phrases:
  */
   __pyx_v_e_x_low = __pyx_v_e_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1317
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1311
  * 
  *         e_x_low = e_low
  *         e_x_high = e_high             # <<<<<<<<<<<<<<
- *         if self.tight_phrases == 0:
+ *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  */
   __pyx_v_e_x_high = __pyx_v_e_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1318
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1312
  *         e_x_low = e_low
  *         e_x_high = e_high
- *         if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
+ *         if not self.tight_phrases:             # <<<<<<<<<<<<<<
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1
  */
-  __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
+  __pyx_t_2 = (!__pyx_v_self->tight_phrases);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1319
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1313
  *         e_x_high = e_high
- *         if self.tight_phrases == 0:
+ *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:             # <<<<<<<<<<<<<<
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
@@ -50635,8 +50596,8 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_6) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1320
- *         if self.tight_phrases == 0:
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1314
+ *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1             # <<<<<<<<<<<<<<
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
@@ -50645,7 +50606,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_e_x_low = (__pyx_v_e_x_low - 1);
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1321
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1315
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:             # <<<<<<<<<<<<<<
@@ -50668,7 +50629,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_2) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1322
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1316
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
  *                 e_x_high = e_x_high + 1             # <<<<<<<<<<<<<<
@@ -50681,7 +50642,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L11:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1324
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1318
  *                 e_x_high = e_x_high + 1
  * 
  *         for i from e_x_low <= i <= e_low:             # <<<<<<<<<<<<<<
@@ -50691,7 +50652,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_e_low;
   for (__pyx_v_i = __pyx_v_e_x_low; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1325
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1319
  * 
  *         for i from e_x_low <= i <= e_low:
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)             # <<<<<<<<<<<<<<
@@ -50701,7 +50662,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_v_e_gaps1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps1, (&__pyx_v_len1), (&__pyx_v_i), 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1327
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1321
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
  * 
  *         for i from 0 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -50711,7 +50672,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_num_gaps;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1328
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1322
  * 
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -50720,7 +50681,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1329
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1323
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)
  *             len2 = 0             # <<<<<<<<<<<<<<
@@ -50729,7 +50690,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_len2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1331
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1325
  *             len2 = 0
  * 
  *             j = e_gap_order[i]             # <<<<<<<<<<<<<<
@@ -50738,37 +50699,37 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = (__pyx_v_e_gap_order[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1332
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1326
  * 
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]             # <<<<<<<<<<<<<<
  *             e_x_gap_high = e_gap_high[j]
- *             if self.tight_phrases == 0:
+ *             if not self.tight_phrases:
  */
     __pyx_v_e_x_gap_low = (__pyx_v_e_gap_low[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1333
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1327
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]             # <<<<<<<<<<<<<<
- *             if self.tight_phrases == 0:
+ *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  */
     __pyx_v_e_x_gap_high = (__pyx_v_e_gap_high[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1334
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1328
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]
- *             if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
+ *             if not self.tight_phrases:             # <<<<<<<<<<<<<<
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1
  */
-    __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
+    __pyx_t_2 = (!__pyx_v_self->tight_phrases);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1335
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1329
  *             e_x_gap_high = e_gap_high[j]
- *             if self.tight_phrases == 0:
+ *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:             # <<<<<<<<<<<<<<
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
@@ -50783,8 +50744,8 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_7) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1336
- *             if self.tight_phrases == 0:
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1330
+ *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1             # <<<<<<<<<<<<<<
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
@@ -50793,7 +50754,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_v_e_x_gap_low = (__pyx_v_e_x_gap_low - 1);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1337
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1331
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:             # <<<<<<<<<<<<<<
@@ -50810,7 +50771,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_6) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1338
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1332
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
  *                     e_x_gap_high = e_x_gap_high + 1             # <<<<<<<<<<<<<<
@@ -50823,7 +50784,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     __pyx_L20:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1340
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1334
  *                     e_x_gap_high = e_x_gap_high + 1
  * 
  *             k = 0             # <<<<<<<<<<<<<<
@@ -50832,7 +50793,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_k = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1341
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1335
  * 
  *             k = 0
  *             step = 1+(i*2)             # <<<<<<<<<<<<<<
@@ -50841,7 +50802,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_step = (1 + (__pyx_v_i * 2));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1342
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1336
  *             k = 0
  *             step = 1+(i*2)
  *             while k < len1:             # <<<<<<<<<<<<<<
@@ -50852,7 +50813,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = (__pyx_v_k < __pyx_v_len1);
       if (!__pyx_t_6) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1343
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1337
  *             step = 1+(i*2)
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -50862,7 +50823,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_4 = (__pyx_v_e_gap_low[__pyx_v_j]);
       for (__pyx_v_m = __pyx_v_e_x_gap_low; __pyx_v_m <= __pyx_t_4; __pyx_v_m++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1344
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1338
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:             # <<<<<<<<<<<<<<
@@ -50872,7 +50833,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_t_6 = (__pyx_v_m >= (__pyx_v_e_gaps1[((__pyx_v_k + __pyx_v_step) - 1)]));
         if (__pyx_t_6) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1345
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1339
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:             # <<<<<<<<<<<<<<
@@ -50882,7 +50843,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
           __pyx_t_5 = __pyx_v_e_x_gap_high;
           for (__pyx_v_n = (__pyx_v_e_gap_high[__pyx_v_j]); __pyx_v_n <= __pyx_t_5; __pyx_v_n++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1346
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1340
  *                     if m >= e_gaps1[k+step-1]:
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length             # <<<<<<<<<<<<<<
@@ -50892,7 +50853,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             __pyx_t_6 = ((__pyx_v_n - __pyx_v_m) >= 1);
             if (__pyx_t_6) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1347
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1341
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)             # <<<<<<<<<<<<<<
@@ -50901,7 +50862,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
               __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_k), __pyx_v_step);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1348
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1342
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)             # <<<<<<<<<<<<<<
@@ -50910,7 +50871,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
               __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_m), 1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1349
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1343
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)             # <<<<<<<<<<<<<<
@@ -50927,7 +50888,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_L29:;
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1350
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1344
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step             # <<<<<<<<<<<<<<
@@ -50937,7 +50898,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_k = (__pyx_v_k + __pyx_v_step);
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1351
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1345
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step
  *             free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -50946,7 +50907,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     free(__pyx_v_e_gaps1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1352
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1346
  *                 k = k + step
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -50955,7 +50916,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1353
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1347
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2
  *             len1 = len2             # <<<<<<<<<<<<<<
@@ -50965,7 +50926,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_v_len1 = __pyx_v_len2;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1355
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1349
  *             len1 = len2
  * 
  *         step = 1+(num_gaps*2)             # <<<<<<<<<<<<<<
@@ -50974,7 +50935,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = (1 + (__pyx_v_num_gaps * 2));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1356
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1350
  * 
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -50983,7 +50944,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1357
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1351
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0             # <<<<<<<<<<<<<<
@@ -50992,7 +50953,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1358
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1352
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:             # <<<<<<<<<<<<<<
@@ -51002,7 +50963,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_e_x_high;
   for (__pyx_v_i = __pyx_v_e_high; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1359
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1353
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:
  *             j = 0             # <<<<<<<<<<<<<<
@@ -51011,7 +50972,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1360
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1354
  *         for i from e_high <= i <= e_x_high:
  *             j = 0
  *             while j < len1:             # <<<<<<<<<<<<<<
@@ -51022,7 +50983,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = (__pyx_v_j < __pyx_v_len1);
       if (!__pyx_t_6) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1361
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1355
  *             j = 0
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:             # <<<<<<<<<<<<<<
@@ -51038,7 +50999,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (__pyx_t_2) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1362
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1356
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)             # <<<<<<<<<<<<<<
@@ -51047,7 +51008,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
         __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_j), __pyx_v_step);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1363
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1357
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)             # <<<<<<<<<<<<<<
@@ -51059,7 +51020,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L37:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1364
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1358
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step             # <<<<<<<<<<<<<<
@@ -51070,7 +51031,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1365
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1359
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -51079,7 +51040,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1366
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1360
  *                 j = j + step
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -51088,7 +51049,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1367
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1361
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2
  *         len1 = len2             # <<<<<<<<<<<<<<
@@ -51097,7 +51058,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = __pyx_v_len2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1369
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1363
  *         len1 = len2
  * 
  *         step = (num_gaps+1)*2             # <<<<<<<<<<<<<<
@@ -51106,7 +51067,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = ((__pyx_v_num_gaps + 1) * 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1370
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1364
  * 
  *         step = (num_gaps+1)*2
  *         i = 0             # <<<<<<<<<<<<<<
@@ -51115,7 +51076,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_i = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1372
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1366
  *         i = 0
  * 
  *         while i < len1:             # <<<<<<<<<<<<<<
@@ -51126,7 +51087,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_2 = (__pyx_v_i < __pyx_v_len1);
     if (!__pyx_t_2) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1373
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1367
  * 
  *         while i < len1:
  *             ephr_arr._clear()             # <<<<<<<<<<<<<<
@@ -51135,7 +51096,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_clear(__pyx_v_ephr_arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1374
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1368
  *         while i < len1:
  *             ephr_arr._clear()
  *             num_chunks = 0             # <<<<<<<<<<<<<<
@@ -51144,20 +51105,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_num_chunks = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1375
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1369
  *             ephr_arr._clear()
  *             num_chunks = 0
  *             indexes = []             # <<<<<<<<<<<<<<
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  */
-    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1369; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_XDECREF(((PyObject *)__pyx_v_indexes));
     __pyx_v_indexes = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1376
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1370
  *             num_chunks = 0
  *             indexes = []
  *             for j from 0 <= j < num_gaps+1:             # <<<<<<<<<<<<<<
@@ -51167,7 +51128,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_9 = (__pyx_v_num_gaps + 1);
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_9; __pyx_v_j++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1377
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1371
  *             indexes = []
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -51177,7 +51138,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = ((__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]) < (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]));
       if (__pyx_t_2) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1378
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1372
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  *                     num_chunks = num_chunks + 1             # <<<<<<<<<<<<<<
@@ -51189,7 +51150,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L42:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1379
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1373
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  *                     num_chunks = num_chunks + 1
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -51199,19 +51160,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_3 = (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]);
       for (__pyx_v_k = (__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1380
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1374
  *                     num_chunks = num_chunks + 1
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
  *                     indexes.append(k)             # <<<<<<<<<<<<<<
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:
  */
-        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1381
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1375
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])             # <<<<<<<<<<<<<<
@@ -51219,14 +51180,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  */
         __pyx_t_4 = (__pyx_v_self->eda->data->arr[(__pyx_v_e_sent_start + __pyx_v_k)]);
-        __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_t_4);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1382
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1376
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:             # <<<<<<<<<<<<<<
@@ -51236,19 +51197,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = (__pyx_v_j < __pyx_v_num_gaps);
       if (__pyx_t_2) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1383
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1377
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step
  */
-        __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1384
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1378
  *                 if j < num_gaps:
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
@@ -51261,7 +51222,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_L45:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1385
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1379
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step             # <<<<<<<<<<<<<<
@@ -51270,7 +51231,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_i = (__pyx_v_i + __pyx_v_step);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1386
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1380
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:             # <<<<<<<<<<<<<<
@@ -51286,22 +51247,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1387
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1381
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:
  *                 result.append((Phrase(ephr_arr),indexes))             # <<<<<<<<<<<<<<
  * 
  *         free(e_gaps1)
  */
-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_INCREF(((PyObject *)__pyx_v_ephr_arr));
       PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_ephr_arr));
       __Pyx_GIVEREF(((PyObject *)__pyx_v_ephr_arr));
-      __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
       __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_11);
       __Pyx_GIVEREF(__pyx_t_11);
@@ -51309,7 +51270,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_indexes));
       __Pyx_GIVEREF(((PyObject *)__pyx_v_indexes));
       __pyx_t_11 = 0;
-      __pyx_t_11 = __Pyx_PyObject_Append(__pyx_v_result, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = __Pyx_PyObject_Append(__pyx_v_result, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
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  *     cdef extract(self, Phrase phrase, Matching* matching, int* chunklen, int num_chunks):             # <<<<<<<<<<<<<<
@@ -51683,19 +51644,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1421
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1415
  *         cdef reason_for_failure
  * 
  *         fphr_arr = IntList()             # <<<<<<<<<<<<<<
  *         phrase_len = phrase.n
  *         extracts = []
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_fphr_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1422
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1416
  * 
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n             # <<<<<<<<<<<<<<
@@ -51704,19 +51665,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_phrase_len = __pyx_v_phrase->n;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1423
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1417
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n
  *         extracts = []             # <<<<<<<<<<<<<<
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1417; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_extracts = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1424
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1418
  *         phrase_len = phrase.n
  *         extracts = []
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -51725,7 +51686,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_sent_links = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_self->alignment->__pyx_vtab)->_get_sent_links(__pyx_v_self->alignment, __pyx_v_matching->sent_id, (&__pyx_v_num_links));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1426
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1420
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -51734,7 +51695,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_start = (__pyx_v_self->eda->sent_index->arr[__pyx_v_matching->sent_id]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1427
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1421
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -51743,7 +51704,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_end = (__pyx_v_self->eda->sent_index->arr[(__pyx_v_matching->sent_id + 1)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1428
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1422
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
  *         e_sent_len = e_sent_end - e_sent_start - 1             # <<<<<<<<<<<<<<
@@ -51752,7 +51713,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_len = ((__pyx_v_e_sent_end - __pyx_v_e_sent_start) - 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1429
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1423
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
  *         e_sent_len = e_sent_end - e_sent_start - 1
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -51761,7 +51722,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_start = (__pyx_v_self->fda->sent_index->arr[__pyx_v_matching->sent_id]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1430
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1424
  *         e_sent_len = e_sent_end - e_sent_start - 1
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -51770,7 +51731,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_end = (__pyx_v_self->fda->sent_index->arr[(__pyx_v_matching->sent_id + 1)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1431
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1425
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]
  *         f_sent_len = f_sent_end - f_sent_start - 1             # <<<<<<<<<<<<<<
@@ -51779,21 +51740,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_len = ((__pyx_v_f_sent_end - __pyx_v_f_sent_start) - 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1433
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1427
  *         f_sent_len = f_sent_end - f_sent_start - 1
  * 
  *         self.findexes1.reset()             # <<<<<<<<<<<<<<
  *         sofar = 0
  *         for i in range(num_chunks):
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1427; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1427; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1434
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1428
  * 
  *         self.findexes1.reset()
  *         sofar = 0             # <<<<<<<<<<<<<<
@@ -51803,7 +51764,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_sofar = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1435
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1429
  *         self.findexes1.reset()
  *         sofar = 0
  *         for i in range(num_chunks):             # <<<<<<<<<<<<<<
@@ -51814,7 +51775,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_i = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1436
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1430
  *         sofar = 0
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):             # <<<<<<<<<<<<<<
@@ -51825,35 +51786,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
       __pyx_v_j = __pyx_t_6;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1437
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1431
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);             # <<<<<<<<<<<<<<
  *                 sofar += 1
  *             if (i+1<num_chunks):
  */
-      __pyx_t_2 = PyInt_FromLong((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1438
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1432
  *             for j in range(chunklen[i]):
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1             # <<<<<<<<<<<<<<
  *             if (i+1<num_chunks):
  *                 self.findexes1.append(phrase[sofar])
  */
-      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_v_sofar);
       __pyx_v_sofar = __pyx_t_1;
       __pyx_t_1 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1439
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1433
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1
  *             if (i+1<num_chunks):             # <<<<<<<<<<<<<<
@@ -51863,28 +51824,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_7 = ((__pyx_v_i + 1) < __pyx_v_num_chunks);
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1440
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1434
  *                 sofar += 1
  *             if (i+1<num_chunks):
  *                 self.findexes1.append(phrase[sofar])             # <<<<<<<<<<<<<<
  *                 sofar += 1
  * 
  */
-      __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1441
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1435
  *             if (i+1<num_chunks):
  *                 self.findexes1.append(phrase[sofar])
  *                 sofar += 1             # <<<<<<<<<<<<<<
  * 
  * 
  */
-      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_v_sofar);
       __pyx_v_sofar = __pyx_t_2;
@@ -51894,7 +51855,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_L7:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1444
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1438
  * 
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51903,7 +51864,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_links_low = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1445
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1439
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51912,7 +51873,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_links_high = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1446
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1440
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51921,7 +51882,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_links_low = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1447
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1441
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51930,7 +51891,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_links_high = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1448
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1442
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51939,7 +51900,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1449
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1443
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51948,7 +51909,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1450
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1444
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51957,7 +51918,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1451
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1445
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51966,7 +51927,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1452
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1446
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51975,7 +51936,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_f_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1453
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1447
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51984,7 +51945,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_f_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1454
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1448
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_low, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51993,7 +51954,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_e_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1455
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1449
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -52002,7 +51963,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_e_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1457
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1451
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))
  * 
  *         reason_for_failure = ""             # <<<<<<<<<<<<<<
@@ -52012,7 +51973,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_45));
   __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_45);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1459
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1453
  *         reason_for_failure = ""
  * 
  *         for i from 0 <= i < e_sent_len:             # <<<<<<<<<<<<<<
@@ -52022,7 +51983,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_3 = __pyx_v_e_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1460
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1454
  * 
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -52031,7 +51992,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_e_links_low[__pyx_v_i]) = -1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1461
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1455
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -52041,7 +52002,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_e_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1462
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1456
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:             # <<<<<<<<<<<<<<
@@ -52051,7 +52012,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_3 = __pyx_v_f_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1463
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1457
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -52060,7 +52021,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_f_links_low[__pyx_v_i]) = -1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1464
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1458
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1
  *             f_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -52070,7 +52031,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_f_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1470
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1464
  *         # links that we care about (but then how to look up
  *         # when we want to check something on the e side?)
  *         i = 0             # <<<<<<<<<<<<<<
@@ -52079,7 +52040,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_i = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1471
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1465
  *         # when we want to check something on the e side?)
  *         i = 0
  *         while i < num_links*2:             # <<<<<<<<<<<<<<
@@ -52090,7 +52051,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_7 = (__pyx_v_i < (__pyx_v_num_links * 2));
     if (!__pyx_t_7) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1472
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1466
  *         i = 0
  *         while i < num_links*2:
  *             f_i = sent_links[i]             # <<<<<<<<<<<<<<
@@ -52099,7 +52060,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_f_i = (__pyx_v_sent_links[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1473
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1467
  *         while i < num_links*2:
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]             # <<<<<<<<<<<<<<
@@ -52108,7 +52069,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_e_i = (__pyx_v_sent_links[(__pyx_v_i + 1)]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1474
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1468
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:             # <<<<<<<<<<<<<<
@@ -52124,7 +52085,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1475
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1469
  *             e_i = sent_links[i+1]
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:
  *                 f_links_low[f_i] = e_i             # <<<<<<<<<<<<<<
@@ -52136,7 +52097,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1476
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1470
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:             # <<<<<<<<<<<<<<
@@ -52152,7 +52113,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_8) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1477
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1471
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  *                 f_links_high[f_i] = e_i + 1             # <<<<<<<<<<<<<<
@@ -52164,7 +52125,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1478
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1472
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:             # <<<<<<<<<<<<<<
@@ -52180,7 +52141,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1479
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1473
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  *                 e_links_low[e_i] = f_i             # <<<<<<<<<<<<<<
@@ -52192,7 +52153,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1480
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1474
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:             # <<<<<<<<<<<<<<
@@ -52208,7 +52169,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1481
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1475
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  *                 e_links_high[e_i] = f_i + 1             # <<<<<<<<<<<<<<
@@ -52220,7 +52181,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1482
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1476
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  *                 e_links_high[e_i] = f_i + 1
  *             i = i + 2             # <<<<<<<<<<<<<<
@@ -52230,19 +52191,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_i = (__pyx_v_i + 2);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1484
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1478
  *             i = i + 2
  * 
  *         als = []             # <<<<<<<<<<<<<<
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
  */
-  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1484; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1478; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_als = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1485
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1479
  * 
  *         als = []
  *         for x in range(matching.start,matching.end):             # <<<<<<<<<<<<<<
@@ -52253,18 +52214,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   for (__pyx_t_4 = __pyx_v_matching->start; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_x = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1486
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1480
  *         als = []
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])             # <<<<<<<<<<<<<<
  *             als.append(al)
  *         # check all source-side alignment constraints
  */
-    __pyx_t_2 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1480; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1480; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1480; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_2);
     __Pyx_GIVEREF(__pyx_t_2);
@@ -52276,17 +52237,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_al = __pyx_t_10;
     __pyx_t_10 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1487
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1481
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
  *             als.append(al)             # <<<<<<<<<<<<<<
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  */
-    __pyx_t_11 = PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1489
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1483
  *             als.append(al)
  *         # check all source-side alignment constraints
  *         met_constraints = 1             # <<<<<<<<<<<<<<
@@ -52295,7 +52256,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_met_constraints = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1490
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1484
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  *         if self.require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -52304,7 +52265,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_self->require_aligned_terminal) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1491
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1485
  *         met_constraints = 1
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -52313,7 +52274,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_num_aligned_chunks = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1492
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1486
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:             # <<<<<<<<<<<<<<
@@ -52323,7 +52284,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_3 = __pyx_v_num_chunks;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1493
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1487
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:             # <<<<<<<<<<<<<<
@@ -52333,7 +52294,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_chunklen[__pyx_v_i]);
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1494
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1488
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:             # <<<<<<<<<<<<<<
@@ -52343,7 +52304,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)]) > -1);
         if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1495
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1489
  *                 for j from 0 <= j < chunklen[i]:
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1             # <<<<<<<<<<<<<<
@@ -52352,7 +52313,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_num_aligned_chunks = (__pyx_v_num_aligned_chunks + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1496
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1490
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break             # <<<<<<<<<<<<<<
@@ -52367,7 +52328,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_L24_break:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1497
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1491
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break
  *             if num_aligned_chunks == 0:             # <<<<<<<<<<<<<<
@@ -52377,7 +52338,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_9 = (__pyx_v_num_aligned_chunks == 0);
     if (__pyx_t_9) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1498
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1492
  *                         break
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"             # <<<<<<<<<<<<<<
@@ -52388,7 +52349,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __Pyx_DECREF(__pyx_v_reason_for_failure);
       __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_126);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1499
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1493
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52400,7 +52361,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L26:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1500
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1494
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:             # <<<<<<<<<<<<<<
@@ -52415,7 +52376,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1501
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1495
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"             # <<<<<<<<<<<<<<
@@ -52426,7 +52387,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __Pyx_DECREF(__pyx_v_reason_for_failure);
       __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_127);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1502
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1496
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52441,7 +52402,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L20:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1504
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1498
  *                 met_constraints = 0
  * 
  *         if met_constraints and self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52450,12 +52411,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_met_constraints) {
     __pyx_t_7 = __pyx_v_self->tight_phrases;
+    __pyx_t_9 = __pyx_t_7;
   } else {
-    __pyx_t_7 = __pyx_v_met_constraints;
+    __pyx_t_9 = __pyx_v_met_constraints;
   }
-  if (__pyx_t_7) {
+  if (__pyx_t_9) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1506
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1500
  *         if met_constraints and self.tight_phrases:
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:             # <<<<<<<<<<<<<<
@@ -52465,17 +52427,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_12 = (__pyx_v_num_chunks - 1);
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1507
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1501
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:             # <<<<<<<<<<<<<<
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  */
-      __pyx_t_7 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1);
-      if (__pyx_t_7) {
+      __pyx_t_9 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1508
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1502
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
@@ -52486,7 +52448,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __Pyx_DECREF(__pyx_v_reason_for_failure);
         __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_128);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1509
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1503
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52495,7 +52457,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1510
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1504
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -52507,17 +52469,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L31:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1511
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1505
  *                     met_constraints = 0
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:             # <<<<<<<<<<<<<<
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  */
-      __pyx_t_7 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1);
-      if (__pyx_t_7) {
+      __pyx_t_9 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1512
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1506
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
@@ -52528,7 +52490,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __Pyx_DECREF(__pyx_v_reason_for_failure);
         __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_128);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1513
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1507
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52537,7 +52499,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1514
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1508
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -52554,7 +52516,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L28:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1516
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1510
  *                     break
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52563,7 +52525,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_low = ((__pyx_v_matching->arr[__pyx_v_matching->start]) - __pyx_v_f_sent_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1517
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1511
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start
  *         f_high = matching.arr[matching.start + matching.size - 1] + chunklen[num_chunks-1] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52572,7 +52534,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_high = (((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_matching->size) - 1)]) + (__pyx_v_chunklen[(__pyx_v_num_chunks - 1)])) - __pyx_v_f_sent_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1518
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1512
  *         f_low = matching.arr[matching.start] - f_sent_start
  *         f_high = matching.arr[matching.start + matching.size - 1] + chunklen[num_chunks-1] - f_sent_start
  *         if met_constraints:             # <<<<<<<<<<<<<<
@@ -52581,17 +52543,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_met_constraints) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1520
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1514
  *         if met_constraints:
  * 
  *             if self.find_fixpoint(f_low, f_high, f_links_low, f_links_high, e_links_low, e_links_high,             # <<<<<<<<<<<<<<
  *                                 -1, -1, &e_low, &e_high, &f_back_low, &f_back_high, f_sent_len, e_sent_len,
  *                                 self.train_max_initial_size, self.train_max_initial_size,
  */
-    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1514; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1524
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1518
  *                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):             # <<<<<<<<<<<<<<
@@ -52602,7 +52564,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1525
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1519
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0             # <<<<<<<<<<<<<<
@@ -52611,7 +52573,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_gap_error = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1526
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1520
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0
  *                 num_gaps = 0             # <<<<<<<<<<<<<<
@@ -52620,17 +52582,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_num_gaps = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1528
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1522
  *                 num_gaps = 0
  * 
  *                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  */
-      __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1529
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1523
  * 
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low             # <<<<<<<<<<<<<<
@@ -52639,7 +52601,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[0]) = __pyx_v_f_back_low;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1530
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1524
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low             # <<<<<<<<<<<<<<
@@ -52648,7 +52610,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[0]) = __pyx_v_f_low;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1531
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1525
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1             # <<<<<<<<<<<<<<
@@ -52657,7 +52619,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1532
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1526
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1
  *                     gap_start = 0             # <<<<<<<<<<<<<<
@@ -52666,7 +52628,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1533
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1527
  *                     num_gaps = 1
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -52675,17 +52637,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1534
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1528
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
  *                         gap_error = 1
  *                     if self.tight_phrases:
  */
-        __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1535
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1529
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -52697,7 +52659,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L36:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1536
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1530
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52706,23 +52668,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1537
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1531
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:             # <<<<<<<<<<<<<<
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  */
-          __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1);
-          if (!__pyx_t_7) {
-            __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1);
-            __pyx_t_8 = __pyx_t_9;
-          } else {
+          __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1);
+          if (!__pyx_t_9) {
+            __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1);
             __pyx_t_8 = __pyx_t_7;
+          } else {
+            __pyx_t_8 = __pyx_t_9;
           }
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1538
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1532
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -52731,7 +52693,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1539
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1533
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"             # <<<<<<<<<<<<<<
@@ -52751,7 +52713,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1541
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1535
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  *                 else:
  *                     gap_start = 1             # <<<<<<<<<<<<<<
@@ -52760,7 +52722,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1542
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1536
  *                 else:
  *                     gap_start = 1
  *                     if self.tight_phrases and f_links_low[f_low] == -1:             # <<<<<<<<<<<<<<
@@ -52769,13 +52731,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
           __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_low]) == -1);
-          __pyx_t_7 = __pyx_t_8;
+          __pyx_t_9 = __pyx_t_8;
         } else {
-          __pyx_t_7 = __pyx_v_self->tight_phrases;
+          __pyx_t_9 = __pyx_v_self->tight_phrases;
         }
-        if (__pyx_t_7) {
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1545
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1539
  *                         # this is not a hard error.    we can't extract this phrase
  *                         # but we still might be able to extract a superphrase
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52789,7 +52751,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L35:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1547
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1541
  *                         met_constraints = 0
  * 
  *                 for i from 0 <= i < matching.size - 1:             # <<<<<<<<<<<<<<
@@ -52799,7 +52761,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_12 = (__pyx_v_matching->size - 1);
       for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1548
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1542
  * 
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52808,7 +52770,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[(1 + __pyx_v_i)]) = (((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1549
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1543
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start
  *                     f_gap_high[1+i] = matching.arr[matching.start+i+1] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52817,7 +52779,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[(1 + __pyx_v_i)]) = ((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - __pyx_v_f_sent_start);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1550
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1544
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start
  *                     f_gap_high[1+i] = matching.arr[matching.start+i+1] - f_sent_start
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -52827,17 +52789,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1552
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1546
  *                     num_gaps = num_gaps + 1
  * 
  *                 if f_high < f_back_high:             # <<<<<<<<<<<<<<
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  */
-      __pyx_t_7 = (__pyx_v_f_high < __pyx_v_f_back_high);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_f_high < __pyx_v_f_back_high);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1553
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1547
  * 
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high             # <<<<<<<<<<<<<<
@@ -52846,7 +52808,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_high;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1554
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1548
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high             # <<<<<<<<<<<<<<
@@ -52855,7 +52817,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_back_high;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1555
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1549
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -52864,7 +52826,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1556
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1550
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -52873,17 +52835,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1557
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1551
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
  *                         gap_error = 1
  *                     if self.tight_phrases:
  */
-        __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1558
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1552
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -52895,7 +52857,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L43:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1559
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1553
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52904,23 +52866,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1560
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1554
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:             # <<<<<<<<<<<<<<
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  */
-          __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1);
-          if (!__pyx_t_7) {
+          __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1);
+          if (!__pyx_t_9) {
             __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_high]) == -1);
-            __pyx_t_9 = __pyx_t_8;
+            __pyx_t_7 = __pyx_t_8;
           } else {
-            __pyx_t_9 = __pyx_t_7;
+            __pyx_t_7 = __pyx_t_9;
           }
-          if (__pyx_t_9) {
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1561
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1555
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -52929,7 +52891,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1562
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1556
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"             # <<<<<<<<<<<<<<
@@ -52949,7 +52911,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1564
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1558
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -52957,14 +52919,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  * 
  */
         if (__pyx_v_self->tight_phrases) {
-          __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1);
-          __pyx_t_7 = __pyx_t_9;
+          __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1);
+          __pyx_t_9 = __pyx_t_7;
         } else {
-          __pyx_t_7 = __pyx_v_self->tight_phrases;
+          __pyx_t_9 = __pyx_v_self->tight_phrases;
         }
-        if (__pyx_t_7) {
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1565
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1559
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52978,17 +52940,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L42:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1567
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1561
  *                         met_constraints = 0
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
  */
-      __pyx_t_7 = (__pyx_v_gap_error == 0);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_gap_error == 0);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1568
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1562
  * 
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low             # <<<<<<<<<<<<<<
@@ -52997,7 +52959,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_e_word_count = (__pyx_v_e_high - __pyx_v_e_low);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1569
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1563
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases             # <<<<<<<<<<<<<<
@@ -53007,28 +52969,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_3 = __pyx_v_num_gaps;
         for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1570
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1564
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
  *                         if self.find_fixpoint(f_gap_low[gap_start+i], f_gap_high[gap_start+i],             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low+gap_start+i, e_gap_high+gap_start+i,
  */
-          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1564; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1575
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1569
  *                                             f_gap_low+gap_start+i, f_gap_high+gap_start+i,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1
  */
-          __pyx_t_7 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0);
+          __pyx_t_9 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1577
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1571
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -53037,18 +52999,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1578
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1572
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1
  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])             # <<<<<<<<<<<<<<
  *                             break
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-            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1572; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-            __pyx_t_1 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1572; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1572; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -53056,14 +53018,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __Pyx_GIVEREF(__pyx_t_1);
             __pyx_t_10 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_131), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_131), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1572; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1579
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1573
  *                             gap_error = 1
  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])
  *                             break             # <<<<<<<<<<<<<<
@@ -53080,17 +53042,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L47:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1581
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1575
  *                             break
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
  *                     i = 1
  *                     self.findexes.reset()
  */
-      __pyx_t_7 = (__pyx_v_gap_error == 0);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_gap_error == 0);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1582
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1576
  * 
  *                 if gap_error == 0:
  *                     i = 1             # <<<<<<<<<<<<<<
@@ -53099,31 +53061,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_i = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1583
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1577
  *                 if gap_error == 0:
  *                     i = 1
  *                     self.findexes.reset()             # <<<<<<<<<<<<<<
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  */
-        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1583; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1577; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1583; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1577; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1584
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1578
  *                     i = 1
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1
  */
-        __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1585
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1579
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53132,7 +53094,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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           ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1586
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1580
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1             # <<<<<<<<<<<<<<
@@ -53141,16 +53103,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_i = (__pyx_v_i + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1587
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1581
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  */
-          __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1587; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1581; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1587; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1581; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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@@ -53158,27 +53120,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L52:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1588
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1582
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                     for j from 0 <= j < phrase.n:
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-        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1588; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1582; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1588; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1582; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
         PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_self->findexes1));
         __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1588; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1582; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1589
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1583
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -53188,7 +53150,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1590
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1584
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -53198,7 +53160,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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           if (__pyx_t_4) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1591
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1585
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
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@@ -53207,7 +53169,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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             ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1592
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1586
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1             # <<<<<<<<<<<<<<
@@ -53219,7 +53181,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1594
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1588
  *                             i = i + 1
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -53231,17 +53193,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_L55:;
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1595
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1589
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:             # <<<<<<<<<<<<<<
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         self.findexes.append(sym_setindex(self.category, i))
  */
-        __pyx_t_7 = (__pyx_v_f_back_high > __pyx_v_f_high);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_f_back_high > __pyx_v_f_high);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1596
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1590
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53250,16 +53212,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1597
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1591
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
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  *                     fphr = Phrase(fphr_arr)
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-          __pyx_t_10 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1597; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1591; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1597; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1591; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -53267,25 +53229,25 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L56:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1599
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1593
  *                         self.findexes.append(sym_setindex(self.category, i))
  * 
  *                     fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
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  */
-        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1593; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
         PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_fphr_arr));
         __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1593; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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         __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1600
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1594
  * 
  *                     fphr = Phrase(fphr_arr)
  *                     if met_constraints:             # <<<<<<<<<<<<<<
@@ -53294,47 +53256,47 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_met_constraints) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1603
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1597
  *                         phrase_list = self.extract_phrases(e_low, e_high, e_gap_low + gap_start, e_gap_high + gap_start, e_links_low, num_gaps,
  *                                             f_back_low, f_back_high, f_gap_low + gap_start, f_gap_high + gap_start, f_links_low,
  *                                             matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                         if len(phrase_list) > 0:
  *                             pair_count = 1.0 / len(phrase_list)
  */
-          __pyx_t_10 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_low, __pyx_v_e_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, __pyx_v_num_gaps, __pyx_v_f_back_low, __pyx_v_f_back_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1601; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_low, __pyx_v_e_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, __pyx_v_num_gaps, __pyx_v_f_back_low, __pyx_v_f_back_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1595; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_v_phrase_list = __pyx_t_10;
           __pyx_t_10 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1604
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1598
  *                                             f_back_low, f_back_high, f_gap_low + gap_start, f_gap_high + gap_start, f_links_low,
  *                                             matching.sent_id, e_sent_len, e_sent_start)
  *                         if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  */
-          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1604; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_7 = (__pyx_t_13 > 0);
-          if (__pyx_t_7) {
+          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1598; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = (__pyx_t_13 > 0);
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1605
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1599
  *                                             matching.sent_id, e_sent_len, e_sent_start)
  *                         if len(phrase_list) > 0:
  *                             pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                         else:
  *                             pair_count = 0
  */
-            __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             if (unlikely(__pyx_t_13 == 0)) {
               PyErr_Format(PyExc_ZeroDivisionError, "float division");
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             __pyx_v_pair_count = (1.0 / __pyx_t_13);
             goto __pyx_L58;
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1607
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1601
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  *                             pair_count = 0             # <<<<<<<<<<<<<<
@@ -53343,22 +53305,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_pair_count = 0.0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1608
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1602
  *                         else:
  *                             pair_count = 0
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *                         for (phrase2,eindexes) in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  */
-            __pyx_t_10 = PyInt_FromLong(__pyx_v_f_back_low); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong(__pyx_v_f_back_low); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_2 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_1 = PyInt_FromLong(__pyx_v_e_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong(__pyx_v_e_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_14 = PyInt_FromLong(__pyx_v_e_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_14 = PyInt_FromLong(__pyx_v_e_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
-            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_10);
             __Pyx_GIVEREF(__pyx_t_10);
@@ -53372,7 +53334,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_2 = 0;
             __pyx_t_1 = 0;
             __pyx_t_14 = 0;
-            __pyx_t_14 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_132), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_14 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_132), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1602; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_14));
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             __Pyx_DECREF(__pyx_v_reason_for_failure);
@@ -53381,7 +53343,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L58:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1609
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1603
  *                             pair_count = 0
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
  *                         for (phrase2,eindexes) in phrase_list:             # <<<<<<<<<<<<<<
@@ -53392,7 +53354,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_14 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_14); __pyx_t_13 = 0;
             __pyx_t_16 = NULL;
           } else {
-            __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
             __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
           }
@@ -53400,23 +53362,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
               if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_14)) {
               if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else {
               __pyx_t_15 = __pyx_t_16(__pyx_t_14);
               if (unlikely(!__pyx_t_15)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 break;
               }
@@ -53432,7 +53394,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (unlikely(size != 2)) {
                 if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -53445,14 +53407,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_INCREF(__pyx_t_1);
               __Pyx_INCREF(__pyx_t_2);
               #else
-              __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
             } else
             {
               Py_ssize_t index = -1;
-              __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_10);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -53460,7 +53422,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_GOTREF(__pyx_t_1);
               index = 1; __pyx_t_2 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_2)) goto __pyx_L61_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_2);
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_17 = NULL;
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               goto __pyx_L62_unpacking_done;
@@ -53468,7 +53430,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               __pyx_t_17 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1603; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_L62_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_phrase2);
@@ -53478,7 +53440,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_v_eindexes = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1610
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1604
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
  *                         for (phrase2,eindexes) in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -53487,31 +53449,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_15 = ((PyObject *)__pyx_v_self->findexes);
             __Pyx_INCREF(__pyx_t_15);
-            __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1610; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1604; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
             __Pyx_XDECREF(((PyObject *)__pyx_v_als1));
             __pyx_v_als1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1611
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1605
  *                         for (phrase2,eindexes) in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))             # <<<<<<<<<<<<<<
  * 
  *                     if (num_gaps < self.max_nonterminals and
  */
-            __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             __Pyx_INCREF(((PyObject *)__pyx_v_als1));
             PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_als1));
             __Pyx_GIVEREF(((PyObject *)__pyx_v_als1));
-            __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
             PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr));
@@ -53525,7 +53487,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __Pyx_GIVEREF(__pyx_t_1);
             __pyx_t_2 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -53535,27 +53497,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L57:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1613
+        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1607
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
  * 
  *                     if (num_gaps < self.max_nonterminals and             # <<<<<<<<<<<<<<
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  */
-        __pyx_t_7 = (__pyx_v_num_gaps < __pyx_v_self->max_nonterminals);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_num_gaps < __pyx_v_self->max_nonterminals);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1614
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1608
  * 
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and             # <<<<<<<<<<<<<<
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and
  */
-          __pyx_t_9 = (__pyx_v_phrase_len < __pyx_v_self->max_length);
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_phrase_len < __pyx_v_self->max_length);
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1615
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1609
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):             # <<<<<<<<<<<<<<
@@ -53565,35 +53527,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_8 = (((__pyx_v_f_back_high - __pyx_v_f_back_low) + __pyx_v_self->train_min_gap_size) <= __pyx_v_self->train_max_initial_size);
             __pyx_t_18 = __pyx_t_8;
           } else {
-            __pyx_t_18 = __pyx_t_9;
+            __pyx_t_18 = __pyx_t_7;
           }
-          __pyx_t_9 = __pyx_t_18;
+          __pyx_t_7 = __pyx_t_18;
         } else {
-          __pyx_t_9 = __pyx_t_7;
+          __pyx_t_7 = __pyx_t_9;
         }
-        if (__pyx_t_9) {
+        if (__pyx_t_7) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1616
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1610
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and             # <<<<<<<<<<<<<<
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  */
-          __pyx_t_9 = (__pyx_v_f_back_low == __pyx_v_f_low);
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_f_back_low == __pyx_v_f_low);
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1617
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1611
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size
  */
-            __pyx_t_7 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
-            if (__pyx_t_7) {
+            __pyx_t_9 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1618
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1612
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):             # <<<<<<<<<<<<<<
@@ -53615,15 +53577,15 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_t_18 = __pyx_t_8;
             } else {
-              __pyx_t_18 = __pyx_t_7;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_7 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_7;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1619
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1613
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -53632,7 +53594,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1620
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1614
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -53641,7 +53603,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1621
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1615
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53650,7 +53612,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1622
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1616
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -53658,16 +53620,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
  */
               while (1) {
-                __pyx_t_7 = (__pyx_v_f_x_low >= 0);
-                if (__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
-                  __pyx_t_18 = __pyx_t_9;
-                } else {
+                __pyx_t_9 = (__pyx_v_f_x_low >= 0);
+                if (__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
                   __pyx_t_18 = __pyx_t_7;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1623
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1617
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -53680,7 +53642,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L65:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1624
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1618
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -53689,14 +53651,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_18 = (__pyx_v_f_x_low < 0);
             if (!__pyx_t_18) {
-              __pyx_t_7 = ((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_9 = ((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_t_18;
+              __pyx_t_7 = __pyx_t_18;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1625
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1619
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -53708,7 +53670,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L68:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1627
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1621
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -53717,17 +53679,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1628
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1622
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_x_low, f_back_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1628; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1622; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1632
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1626
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -53737,56 +53699,56 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0)) {
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1634
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1628
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 1, 0, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_9 = (!__pyx_v_self->tight_phrases);
-                if (!__pyx_t_9) {
+                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_7) {
                   __pyx_t_18 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
-                  __pyx_t_7 = __pyx_t_18;
+                  __pyx_t_9 = __pyx_t_18;
                 } else {
-                  __pyx_t_7 = __pyx_t_9;
+                  __pyx_t_9 = __pyx_t_7;
                 }
-                if (__pyx_t_7) {
+                if (__pyx_t_9) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1635
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1629
  *                                             1, 1, 1, 1, 0, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and
  *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  */
-                  __pyx_t_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1629; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1639
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1633
  *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
+                  __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                 } else {
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_7 = __pyx_t_9;
                 }
-                __pyx_t_7 = __pyx_t_9;
+                __pyx_t_9 = __pyx_t_7;
               } else {
-                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0);
+                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               }
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_v_met_constraints;
+              __pyx_t_7 = __pyx_v_met_constraints;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1641
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1635
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -53795,7 +53757,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1642
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1636
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -53804,35 +53766,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1643
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1637
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1637; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1644
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1638
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1644; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1638; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1644; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1638; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1645
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1639
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53841,7 +53803,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1646
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1640
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -53850,27 +53812,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1647
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1641
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1641; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1641; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_15 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1641; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1648
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1642
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -53880,7 +53842,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_3 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1649
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1643
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -53890,7 +53852,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
                 if (__pyx_t_4) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1650
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1644
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53899,7 +53861,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1651
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1645
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -53911,7 +53873,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1653
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1647
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -53923,17 +53885,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L72:;
               }
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1654
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1648
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:             # <<<<<<<<<<<<<<
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))
  */
-              __pyx_t_9 = (__pyx_v_f_back_high > __pyx_v_f_high);
-              if (__pyx_t_9) {
+              __pyx_t_7 = (__pyx_v_f_back_high > __pyx_v_f_high);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1655
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1649
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53942,16 +53904,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1656
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1650
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  */
-                __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1650; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
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@@ -53959,67 +53921,67 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L73:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1657
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1651
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  */
-              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1657; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1651; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1657; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1651; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
               __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_15);
               __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1660
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1654
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  *                                                     e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_15 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1652; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_15;
               __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1661
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1655
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  *                                                     e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_9 = (__pyx_t_13 > 0);
-              if (__pyx_t_9) {
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1655; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_7 = (__pyx_t_13 > 0);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1662
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1656
  *                                                     e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   PyErr_Format(PyExc_ZeroDivisionError, "float division");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L74;
               }
               /*else*/ {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1664
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1658
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -54030,7 +53992,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L74:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1665
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1659
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2,eindexes in phrase_list:             # <<<<<<<<<<<<<<
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                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __pyx_t_16 = Py_TYPE(__pyx_t_15)->tp_iternext;
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@@ -54049,23 +54011,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_15)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_15)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_15)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_1 = __pyx_t_16(__pyx_t_15);
                   if (unlikely(!__pyx_t_1)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -54081,7 +54043,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -54094,14 +54056,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_14);
                   __Pyx_INCREF(__pyx_t_2);
                   #else
-                  __pyx_t_14 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -54109,7 +54071,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
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@@ -54117,7 +54079,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1659; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -54127,7 +54089,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1666
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1660
  *                                     pair_count = 0
  *                                 for phrase2,eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -54136,31 +54098,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_t_1 = ((PyObject *)__pyx_v_self->findexes);
                 __Pyx_INCREF(__pyx_t_1);
-                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_1, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_1, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1660; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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                 __pyx_v_als2 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1667
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1661
  *                                 for phrase2,eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))             # <<<<<<<<<<<<<<
  * 
  *                         if (f_back_high == f_high and
  */
-                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __Pyx_INCREF(((PyObject *)__pyx_v_als2));
                 PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_als2));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als2));
-                __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-                __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr));
@@ -54174,7 +54136,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_14);
                 __pyx_t_2 = 0;
                 __pyx_t_14 = 0;
-                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
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@@ -54187,27 +54149,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L64:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1669
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1663
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))
  * 
  *                         if (f_back_high == f_high and             # <<<<<<<<<<<<<<
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  */
-          __pyx_t_9 = (__pyx_v_f_back_high == __pyx_v_f_high);
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_f_back_high == __pyx_v_f_high);
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1670
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1664
  * 
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size
  */
-            __pyx_t_7 = ((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size);
-            if (__pyx_t_7) {
+            __pyx_t_9 = ((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size);
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1671
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1665
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):             # <<<<<<<<<<<<<<
@@ -54229,15 +54191,15 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_t_18 = __pyx_t_8;
             } else {
-              __pyx_t_18 = __pyx_t_7;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_7 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_7;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1672
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1666
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -54246,7 +54208,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1673
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1667
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -54255,7 +54217,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1674
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1668
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -54264,7 +54226,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1675
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1669
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -54272,16 +54234,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
  */
               while (1) {
-                __pyx_t_7 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
-                if (__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
-                  __pyx_t_18 = __pyx_t_9;
-                } else {
+                __pyx_t_9 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
+                if (__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
                   __pyx_t_18 = __pyx_t_7;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1676
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1670
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1             # <<<<<<<<<<<<<<
@@ -54294,7 +54256,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L80:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1677
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1671
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -54303,14 +54265,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_18 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
             if (!__pyx_t_18) {
-              __pyx_t_7 = ((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size);
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_9 = ((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_t_18;
+              __pyx_t_7 = __pyx_t_18;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1678
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1672
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -54322,7 +54284,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L83:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1680
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1674
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -54331,17 +54293,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1681
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1675
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_back_low, f_x_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1675; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1685
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1679
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -54351,56 +54313,56 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0)) {
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1687
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1681
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_high, f_x_high,
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_9 = (!__pyx_v_self->tight_phrases);
-                if (!__pyx_t_9) {
+                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_7) {
                   __pyx_t_18 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
-                  __pyx_t_7 = __pyx_t_18;
+                  __pyx_t_9 = __pyx_t_18;
                 } else {
-                  __pyx_t_7 = __pyx_t_9;
+                  __pyx_t_9 = __pyx_t_7;
                 }
-                if (__pyx_t_7) {
+                if (__pyx_t_9) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1688
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1682
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and
  *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low+gap_start+num_gaps, e_gap_high+gap_start+num_gaps,
  */
-                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1682; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1693
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1687
  *                                             f_gap_low+gap_start+num_gaps, f_gap_high+gap_start+num_gaps,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
+                  __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else {
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_7 = __pyx_t_9;
                 }
-                __pyx_t_7 = __pyx_t_9;
+                __pyx_t_9 = __pyx_t_7;
               } else {
-                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0);
+                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               }
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_v_met_constraints;
+              __pyx_t_7 = __pyx_v_met_constraints;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1695
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1689
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -54409,7 +54371,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1696
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1690
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -54418,31 +54380,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1697
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1691
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1697; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1691; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1697; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1691; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1698
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1692
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1
  */
-              __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
-              if (__pyx_t_9) {
+              __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1699
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1693
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -54451,7 +54413,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1700
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1694
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1             # <<<<<<<<<<<<<<
@@ -54460,16 +54422,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_v_i = (__pyx_v_i + 1);
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1701
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1695
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  */
-                __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1695; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
-                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1695; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
@@ -54477,27 +54439,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L85:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1702
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1696
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1696; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1703
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1697
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -54507,7 +54469,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_3 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1704
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1698
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -54517,7 +54479,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
                 if (__pyx_t_4) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1705
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1699
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -54526,7 +54488,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1706
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1700
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -54538,7 +54500,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1708
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1702
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -54550,7 +54512,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L88:;
               }
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1709
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1703
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -54559,81 +54521,81 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1710
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1704
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1710; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1704; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1710; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1704; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1711
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1705
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  */
-              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1711; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1711; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1705; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
               __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
               __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1714
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1708
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1706; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_1;
               __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1715
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1709
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_9 = (__pyx_t_13 > 0);
-              if (__pyx_t_9) {
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1709; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_7 = (__pyx_t_13 > 0);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1716
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1710
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1710; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   PyErr_Format(PyExc_ZeroDivisionError, "float division");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1710; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L89;
               }
               /*else*/ {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1718
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1712
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -54644,7 +54606,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L89:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1719
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1713
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -54655,7 +54617,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_1 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_1); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __pyx_t_16 = Py_TYPE(__pyx_t_1)->tp_iternext;
               }
@@ -54663,23 +54625,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_1)) {
                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_1)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_14 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_1)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_14 = __pyx_t_16(__pyx_t_1);
                   if (unlikely(!__pyx_t_14)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -54695,7 +54657,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -54708,14 +54670,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_15);
                   __Pyx_INCREF(__pyx_t_2);
                   #else
-                  __pyx_t_15 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else
                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_14); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_14); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                   __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -54723,7 +54685,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_GOTREF(__pyx_t_15);
                   index = 1; __pyx_t_2 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_2)) goto __pyx_L92_unpacking_failed;
                   __Pyx_GOTREF(__pyx_t_2);
-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   goto __pyx_L93_unpacking_done;
@@ -54731,7 +54693,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L93_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -54741,7 +54703,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1720
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1714
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -54750,31 +54712,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_t_14 = ((PyObject *)__pyx_v_self->findexes);
                 __Pyx_INCREF(__pyx_t_14);
-                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_14, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1720; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_14, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1714; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_XDECREF(((PyObject *)__pyx_v_als3));
                 __pyx_v_als3 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1721
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1715
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))             # <<<<<<<<<<<<<<
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  */
-                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
-                __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_INCREF(((PyObject *)__pyx_v_als3));
                 PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_als3));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als3));
-                __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
-                __pyx_t_14 = PyTuple_New(4); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyTuple_New(4); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_fphr));
@@ -54788,7 +54750,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_15);
                 __pyx_t_2 = 0;
                 __pyx_t_15 = 0;
-                __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
@@ -54801,27 +54763,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L79:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1722
+          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1716
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and             # <<<<<<<<<<<<<<
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and
  */
-          __pyx_t_9 = (__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1));
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1));
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1723
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1717
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and             # <<<<<<<<<<<<<<
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and
  */
-            __pyx_t_7 = ((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length);
-            if (__pyx_t_7) {
+            __pyx_t_9 = ((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length);
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1724
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1718
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and             # <<<<<<<<<<<<<<
@@ -54831,7 +54793,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_18 = (__pyx_v_f_back_high == __pyx_v_f_high);
               if (__pyx_t_18) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1725
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1719
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and             # <<<<<<<<<<<<<<
@@ -54841,7 +54803,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_8 = (__pyx_v_f_back_low == __pyx_v_f_low);
                 if (__pyx_t_8) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1726
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1720
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -54851,7 +54813,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __pyx_t_19 = (((__pyx_v_f_back_high - __pyx_v_f_back_low) + (2 * __pyx_v_self->train_min_gap_size)) <= __pyx_v_self->train_max_initial_size);
                   if (__pyx_t_19) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1727
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1721
  *                             f_back_low == f_low and
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
  *                             f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -54861,7 +54823,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                     __pyx_t_20 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
                     if (__pyx_t_20) {
 
-                      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1728
+                      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1722
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
  *                             f_low >= self.train_min_gap_size and
  *                             f_high <= f_sent_len - self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -54871,7 +54833,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                       __pyx_t_21 = (__pyx_v_f_high <= (__pyx_v_f_sent_len - __pyx_v_self->train_min_gap_size));
                       if (__pyx_t_21) {
 
-                        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1729
+                        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1723
  *                             f_low >= self.train_min_gap_size and
  *                             f_high <= f_sent_len - self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):             # <<<<<<<<<<<<<<
@@ -54913,15 +54875,15 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_t_18 = __pyx_t_8;
             } else {
-              __pyx_t_18 = __pyx_t_7;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_7 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_7;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1731
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1725
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
  * 
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -54930,7 +54892,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1732
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1726
  * 
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -54939,7 +54901,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1733
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1727
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -54948,7 +54910,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1734
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1728
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -54956,16 +54918,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  *                             if f_x_low < 0:
  */
               while (1) {
-                __pyx_t_7 = (__pyx_v_f_x_low >= 0);
-                if (__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
-                  __pyx_t_18 = __pyx_t_9;
-                } else {
+                __pyx_t_9 = (__pyx_v_f_x_low >= 0);
+                if (__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
                   __pyx_t_18 = __pyx_t_7;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1735
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1729
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -54978,7 +54940,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L95:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1736
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1730
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:             # <<<<<<<<<<<<<<
@@ -54988,7 +54950,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_18 = (__pyx_v_f_x_low < 0);
             if (__pyx_t_18) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1737
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1731
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55000,7 +54962,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L98:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1739
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1733
  *                                 met_constraints = 0
  * 
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -55009,7 +54971,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1740
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1734
  * 
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -55018,7 +54980,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1741
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1735
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -55028,14 +54990,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               while (1) {
                 __pyx_t_18 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
                 if (__pyx_t_18) {
-                  __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
+                  __pyx_t_7 = __pyx_t_9;
                 } else {
-                  __pyx_t_9 = __pyx_t_18;
+                  __pyx_t_7 = __pyx_t_18;
                 }
-                if (!__pyx_t_9) break;
+                if (!__pyx_t_7) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1742
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1736
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1             # <<<<<<<<<<<<<<
@@ -55048,23 +55010,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L99:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1743
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1737
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
  *                                 met_constraints = 0
  * 
  */
-            __pyx_t_9 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
-            if (!__pyx_t_9) {
+            __pyx_t_7 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
+            if (!__pyx_t_7) {
               __pyx_t_18 = ((__pyx_v_f_x_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
-              __pyx_t_7 = __pyx_t_18;
+              __pyx_t_9 = __pyx_t_18;
             } else {
-              __pyx_t_7 = __pyx_t_9;
+              __pyx_t_9 = __pyx_t_7;
             }
-            if (__pyx_t_7) {
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1744
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1738
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55076,7 +55038,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L102:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1746
+            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1740
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -55085,17 +55047,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1747
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1741
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_x_low, f_x_high,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1741; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1751
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1745
  *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -55105,39 +55067,39 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1)) {
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1753
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1747
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 1, 1, 2, 1, 1, 1, 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_x_low, f_low,
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
-                if (!__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
-                  if (__pyx_t_9) {
+                __pyx_t_9 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
+                  if (__pyx_t_7) {
                     __pyx_t_18 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
                     __pyx_t_8 = __pyx_t_18;
                   } else {
-                    __pyx_t_8 = __pyx_t_9;
+                    __pyx_t_8 = __pyx_t_7;
                   }
-                  __pyx_t_9 = __pyx_t_8;
+                  __pyx_t_7 = __pyx_t_8;
                 } else {
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_7 = __pyx_t_9;
                 }
-                if (__pyx_t_9) {
+                if (__pyx_t_7) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1754
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1748
  *                                                 1, 1, 2, 1, 1, 1, 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and
  *                                 self.find_fixpoint(f_x_low, f_low,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  */
-                  __pyx_t_15 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1754; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1748; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_15);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1758
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1752
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -55148,17 +55110,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                   if (__pyx_t_3) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1760
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1754
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0) and
  *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 -1, -1, e_gap_low+1+num_gaps, e_gap_high+1+num_gaps,
  */
-                    __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1760; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1754; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     __Pyx_GOTREF(__pyx_t_15);
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1765
+                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1759
  *                                                 f_gap_low+1+num_gaps, f_gap_high+1+num_gaps,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -55167,26 +55129,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                     __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + 1) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
                     __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-                    __pyx_t_7 = __pyx_t_4;
+                    __pyx_t_9 = __pyx_t_4;
                   } else {
-                    __pyx_t_7 = __pyx_t_3;
+                    __pyx_t_9 = __pyx_t_3;
                   }
-                  __pyx_t_8 = __pyx_t_7;
-                } else {
                   __pyx_t_8 = __pyx_t_9;
+                } else {
+                  __pyx_t_8 = __pyx_t_7;
                 }
-                __pyx_t_9 = __pyx_t_8;
+                __pyx_t_7 = __pyx_t_8;
               } else {
-                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1);
+                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1);
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               }
-              __pyx_t_8 = __pyx_t_9;
+              __pyx_t_8 = __pyx_t_7;
             } else {
               __pyx_t_8 = __pyx_v_met_constraints;
             }
             if (__pyx_t_8) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1767
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1761
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -55195,7 +55157,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1768
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1762
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -55204,35 +55166,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1769
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1763
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1763; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1770
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1764
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  */
-              __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1770; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1770; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1771
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1765
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -55241,7 +55203,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1772
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1766
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -55250,27 +55212,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1773
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1767
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1774
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1768
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -55280,7 +55242,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_3 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1775
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1769
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -55290,7 +55252,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
                 if (__pyx_t_4) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1776
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1770
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -55299,7 +55261,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1777
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1771
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -55311,7 +55273,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1779
+                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1773
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -55323,7 +55285,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L106:;
               }
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1780
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1774
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -55332,81 +55294,81 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1781
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1775
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  */
-              __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1775; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1775; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1782
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1776
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  */
-              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1776; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1776; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
               __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_14);
               __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1785
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1779
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_14 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 2), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1783; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 2), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_14;
               __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1786
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1780
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_8 = (__pyx_t_13 > 0);
               if (__pyx_t_8) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1787
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1781
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   PyErr_Format(PyExc_ZeroDivisionError, "float division");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L107;
               }
               /*else*/ {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1789
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1783
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -55417,7 +55379,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L107:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1790
+              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1784
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -55428,7 +55390,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_14 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_14); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
               }
@@ -55436,23 +55398,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_14)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_15 = __pyx_t_16(__pyx_t_14);
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                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
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@@ -55468,7 +55430,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                   #if CYTHON_COMPILING_IN_CPYTHON
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@@ -55481,14 +55443,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_1);
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                   #else
-                  __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 {
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-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                   __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -55496,7 +55458,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_GOTREF(__pyx_t_1);
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+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1791
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1785
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als4 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -55523,31 +55485,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                 __pyx_t_15 = ((PyObject *)__pyx_v_self->findexes);
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+                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1792
+                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1786
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als4 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
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-                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-                __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+                __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -55561,7 +55523,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
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                 __pyx_t_1 = 0;
-                __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -55583,7 +55545,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1794
+      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1788
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als4)))
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   }
   __pyx_L33:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1796
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1790
  *                 reason_for_failure = "Unable to extract basic phrase"
  * 
  *         free(sent_links)             # <<<<<<<<<<<<<<
@@ -55608,7 +55570,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_sent_links);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1797
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1791
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  *         free(sent_links)
  *         free(f_links_low)             # <<<<<<<<<<<<<<
@@ -55617,7 +55579,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_links_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1798
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1792
  *         free(sent_links)
  *         free(f_links_low)
  *         free(f_links_high)             # <<<<<<<<<<<<<<
@@ -55626,7 +55588,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_links_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1799
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1793
  *         free(f_links_low)
  *         free(f_links_high)
  *         free(e_links_low)             # <<<<<<<<<<<<<<
@@ -55635,7 +55597,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_links_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1800
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1794
  *         free(f_links_high)
  *         free(e_links_low)
  *         free(e_links_high)             # <<<<<<<<<<<<<<
@@ -55644,7 +55606,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_links_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1801
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1795
  *         free(e_links_low)
  *         free(e_links_high)
  *         free(f_gap_low)             # <<<<<<<<<<<<<<
@@ -55653,7 +55615,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_gap_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1802
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1796
  *         free(e_links_high)
  *         free(f_gap_low)
  *         free(f_gap_high)             # <<<<<<<<<<<<<<
@@ -55662,7 +55624,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_gap_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1803
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1797
  *         free(f_gap_low)
  *         free(f_gap_high)
  *         free(e_gap_low)             # <<<<<<<<<<<<<<
@@ -55671,7 +55633,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_gap_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1804
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1798
  *         free(f_gap_high)
  *         free(e_gap_low)
  *         free(e_gap_high)             # <<<<<<<<<<<<<<
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  */
   free(__pyx_v_e_gap_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1806
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1800
  *         free(e_gap_high)
  * 
  *         return extracts             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":7
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":7
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  * cdef class FeatureVector:
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   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":8
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":8
  * cdef class FeatureVector:
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   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":9
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":9
  *     def __cinit__(self):
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":11
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":11
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":12
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":12
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":13
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":15
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":15
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  *     def __iter__(self):             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":17
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     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":18
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":18
  *         cdef unsigned i
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-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":21
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  *     def __str__(self):
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":20
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":20
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  *     def __str__(self):             # <<<<<<<<<<<<<<
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":21
  * 
  *     def __str__(self):
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 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":25
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":25
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":26
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":26
  *     cdef models
  *     def __init__(self, *models):
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-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":27
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":27
  *     def __init__(self, *models):
  *         names = [FD.index(<char *>model.__name__) for model in models]
  *         self.models = zip(names, models)             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":29
+/* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":29
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  *     cdef FeatureVector score(self, ctx):             # <<<<<<<<<<<<<<
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   __Pyx_RefNannySetupContext("score", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":30
  * 
  *     cdef FeatureVector score(self, ctx):
  *         cdef FeatureVector scores = FeatureVector()             # <<<<<<<<<<<<<<
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   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":31
  *     cdef FeatureVector score(self, ctx):
  *         cdef FeatureVector scores = FeatureVector()
  *         for name, model in self.models:             # <<<<<<<<<<<<<<
@@ -56546,7 +56508,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
     __pyx_v_model = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":32
+    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":32
  *         cdef FeatureVector scores = FeatureVector()
  *         for name, model in self.models:
  *             scores.set(name, model(ctx))             # <<<<<<<<<<<<<<
@@ -56578,7 +56540,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":33
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":33
  *         for name, model in self.models:
  *             scores.set(name, model(ctx))
  *         return scores             # <<<<<<<<<<<<<<
@@ -66601,8 +66563,8 @@ static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_zip = __Pyx_GetName(__pyx_b, __pyx_n_s__zip); if (!__pyx_builtin_zip) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_StopIteration = __Pyx_GetName(__pyx_b, __pyx_n_s__StopIteration); if (!__pyx_builtin_StopIteration) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_cmp = __Pyx_GetName(__pyx_b, __pyx_n_s__cmp); if (!__pyx_builtin_cmp) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_sorted = __Pyx_GetName(__pyx_b, __pyx_n_s__sorted); if (!__pyx_builtin_sorted) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_max = __Pyx_GetName(__pyx_b, __pyx_n_s__max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_sorted = __Pyx_GetName(__pyx_b, __pyx_n_s__sorted); if (!__pyx_builtin_sorted) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_max = __Pyx_GetName(__pyx_b, __pyx_n_s__max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   return 0;
   __pyx_L1_error:;
   return -1;
@@ -66612,7 +66574,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":20
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":20
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66629,7 +66591,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_10));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":21
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":21
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66646,7 +66608,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_11));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":22
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":22
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66663,7 +66625,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_12));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":66
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":66
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -66677,7 +66639,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_15));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66697,7 +66659,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_16));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -66717,7 +66679,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_17));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -66731,7 +66693,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_18));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_19));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -66751,7 +66713,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_20));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":144
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66765,7 +66727,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_22));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":147
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":147
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66779,7 +66741,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_23));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":150
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":150
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66793,7 +66755,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":153
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":153
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66807,7 +66769,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_26));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66826,7 +66788,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_28));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":46
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":46
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66843,7 +66805,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_29));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":47
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":47
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66860,7 +66822,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_30));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":59
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":59
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -66874,7 +66836,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_31));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -66894,7 +66856,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_33));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":75
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":75
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -66908,7 +66870,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_34));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":78
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":78
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -66922,7 +66884,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_36));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66942,7 +66904,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_37));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":92
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":92
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -66956,7 +66918,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_38));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":95
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":95
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -66970,7 +66932,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_39));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66990,7 +66952,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":297
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
@@ -67004,7 +66966,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_0);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_43));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -67024,7 +66986,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_44));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":339
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
@@ -67038,7 +67000,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_46));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_47));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":362
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67052,7 +67014,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_49));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":365
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":365
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67066,7 +67028,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":368
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67080,7 +67042,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_53));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":371
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67094,7 +67056,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_54));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -67114,7 +67076,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -67134,7 +67096,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_57));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":13
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -67148,7 +67110,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_60));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_61));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -67162,7 +67124,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_62));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":297
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
@@ -67176,7 +67138,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_72));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_73));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":314
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
@@ -67190,7 +67152,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_74));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_75));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":329
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
@@ -67204,7 +67166,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_76));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_77));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":393
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":393
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -67218,7 +67180,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_79));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":400
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -67232,7 +67194,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_80));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":407
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -67246,7 +67208,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_81));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":409
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
@@ -67260,7 +67222,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_82));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":94
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
@@ -67274,7 +67236,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_92));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_93));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":193
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67288,7 +67250,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_96));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":196
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67302,7 +67264,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_97));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -67322,7 +67284,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_98));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":109
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":109
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)
  *         else:
  *             logger.info("Sampling strategy: no sampling")             # <<<<<<<<<<<<<<
@@ -67336,7 +67298,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_101));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_102));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":318
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":318
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
@@ -67350,14 +67312,14 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_106));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_107));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1024
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1018
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
  *                 # checking whether lookup_required
  *                 if lookup_required:
  */
-  __pyx_k_tuple_122 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_122)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_122 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_122)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1018; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_122);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_121));
   PyTuple_SET_ITEM(__pyx_k_tuple_122, 0, ((PyObject *)__pyx_kp_s_121));
@@ -67396,7 +67358,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_138));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_139));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
@@ -67423,7 +67385,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_140));
   __pyx_k_codeobj_141 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_140, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_142, __pyx_n_s__make_lattice, 107, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_141)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":111
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
@@ -67444,7 +67406,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_143));
   __pyx_k_codeobj_144 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_143, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_142, __pyx_n_s__decode_lattice, 111, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_144)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":115
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
@@ -67758,7 +67720,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_ptype_3_sa___pyx_scope_struct_13_genexpr = &__pyx_type_3_sa___pyx_scope_struct_13_genexpr;
   if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_14_alignments) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_14_alignments = &__pyx_type_3_sa___pyx_scope_struct_14_alignments;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_15_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_15_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_15_input = &__pyx_type_3_sa___pyx_scope_struct_15_input;
   if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_16___iter__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_16___iter__ = &__pyx_type_3_sa___pyx_scope_struct_16___iter__;
@@ -67834,7 +67796,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__logger, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -67847,7 +67809,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":17
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":17
  * from libc.string cimport memset
  * 
  * cdef int MIN_BOTTOM_SIZE = 32             # <<<<<<<<<<<<<<
@@ -67856,7 +67818,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MIN_BOTTOM_SIZE = 32;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":18
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":18
  * 
  * cdef int MIN_BOTTOM_SIZE = 32
  * cdef int MIN_BOTTOM_BITS = 5             # <<<<<<<<<<<<<<
@@ -67865,7 +67827,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MIN_BOTTOM_BITS = 5;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":28
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":28
  *         LOWER_MASK[i] = mask
  * 
  * _init_lower_mask()             # <<<<<<<<<<<<<<
@@ -67874,7 +67836,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_f_3_sa__init_lower_mask();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":4
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":4
  * from libc.stdlib cimport malloc, realloc, strtol
  * 
  * cdef int INDEX_SHIFT = 3             # <<<<<<<<<<<<<<
@@ -67883,7 +67845,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_INDEX_SHIFT = 3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":5
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":5
  * 
  * cdef int INDEX_SHIFT = 3
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1             # <<<<<<<<<<<<<<
@@ -67892,7 +67854,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_INDEX_MASK = ((1 << __pyx_v_3_sa_INDEX_SHIFT) - 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":87
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":87
  *             return self.terminals.index(s)
  * 
  * cdef Alphabet ALPHABET = Alphabet()             # <<<<<<<<<<<<<<
@@ -67907,7 +67869,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_v_3_sa_ALPHABET = ((struct __pyx_obj_3_sa_Alphabet *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
@@ -67919,7 +67881,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__make_lattice, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":111
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
@@ -67931,7 +67893,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_lattice, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":115
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
@@ -67942,7 +67904,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_sentence, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":5
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":5
  * # Much faster than the Python numbers reported there.
  * # Note to reader: this code is closer to C than Python
  * import gc             # <<<<<<<<<<<<<<
@@ -67954,7 +67916,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__gc, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":6
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":6
  * # Note to reader: this code is closer to C than Python
  * import gc
  * import itertools             # <<<<<<<<<<<<<<
@@ -67966,7 +67928,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__itertools, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":12
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":12
  * from libc.math cimport fmod, ceil, floor, log
  * 
  * from collections import defaultdict, Counter, namedtuple             # <<<<<<<<<<<<<<
@@ -68013,7 +67975,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":14
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":14
  * from collections import defaultdict, Counter, namedtuple
  * 
  * FeatureContext = namedtuple('FeatureContext',             # <<<<<<<<<<<<<<
@@ -68023,7 +67985,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__namedtuple); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":15
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":15
  * 
  * FeatureContext = namedtuple('FeatureContext',
  *     ['fphrase',             # <<<<<<<<<<<<<<
@@ -68083,7 +68045,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__FeatureContext, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":29
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":29
  *     ])
  * 
  * cdef int PRECOMPUTE = 0             # <<<<<<<<<<<<<<
@@ -68092,7 +68054,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_PRECOMPUTE = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":30
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":30
  * 
  * cdef int PRECOMPUTE = 0
  * cdef int MERGE = 1             # <<<<<<<<<<<<<<
@@ -68101,7 +68063,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MERGE = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":31
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":31
  * cdef int PRECOMPUTE = 0
  * cdef int MERGE = 1
  * cdef int BAEZA_YATES = 2             # <<<<<<<<<<<<<<
@@ -68110,7 +68072,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_BAEZA_YATES = 2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":34
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":34
  * 
  * # NOTE: was encoded as a non-terminal in the previous version
  * cdef int EPSILON = sym_fromstring('*EPS*', True)             # <<<<<<<<<<<<<<
@@ -68119,7 +68081,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_EPSILON = __pyx_f_3_sa_sym_fromstring(__pyx_k_147, 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":57
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":57
  *     cdef public int count
  *     cdef public root
  *     def __cinit__(self, extended=False):             # <<<<<<<<<<<<<<
@@ -68132,7 +68094,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":1
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":1
  * cdef StringMap FD = StringMap() # Feature name dictionary             # <<<<<<<<<<<<<<
  * 
  * INITIAL_CAPACITY = 7 # default number of features
@@ -68145,7 +68107,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_v_3_sa_FD = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":3
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":3
  * cdef StringMap FD = StringMap() # Feature name dictionary
  * 
  * INITIAL_CAPACITY = 7 # default number of features             # <<<<<<<<<<<<<<
@@ -68154,7 +68116,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__INITIAL_CAPACITY, __pyx_int_7) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":4
+  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/features.pxi":4
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  * INCREMENT = INITIAL_CAPACITY # double size             # <<<<<<<<<<<<<<
diff --git a/python/src/sa/rulefactory.pxi b/python/src/sa/rulefactory.pxi
index 5f6558b3..5006a838 100644
--- a/python/src/sa/rulefactory.pxi
+++ b/python/src/sa/rulefactory.pxi
@@ -257,9 +257,9 @@ cdef class HieroCachingRuleFactory:
     cdef Alignment alignment
     cdef IntList eid2symid
     cdef IntList fid2symid
-    cdef int tight_phrases
-    cdef int require_aligned_terminal
-    cdef int require_aligned_chunks
+    cdef bint tight_phrases
+    cdef bint require_aligned_terminal
+    cdef bint require_aligned_chunks
 
     cdef IntList findexes
     cdef IntList findexes1
@@ -299,8 +299,8 @@ cdef class HieroCachingRuleFactory:
             unsigned train_max_initial_size=10,
             # minimum span of an RHS nonterminal in a rule extracted from TRAINING DATA
             unsigned train_min_gap_size=2,
-            # True if phrases should be tight, False otherwise (False == slower but better results)
-            bint tight_phrases=False,
+            # False if phrases should be loose (better but slower), True otherwise
+            bint tight_phrases=True,
             # True to require use of double-binary alg, false otherwise
             bint use_baeza_yates=True,
             # True to enable used of precomputed collocations
@@ -354,22 +354,16 @@ cdef class HieroCachingRuleFactory:
         self.precompute_secondary_rank = precompute_secondary_rank
         self.use_baeza_yates = use_baeza_yates
         self.by_slack_factor = by_slack_factor
-        if tight_phrases:
-            self.tight_phrases = 1
-        else:
-            self.tight_phrases = 0
+        self.tight_phrases = tight_phrases
 
         if require_aligned_chunks:
             # one condition is a stronger version of the other.
-            self.require_aligned_chunks = 1
-            self.require_aligned_terminal = 1
+            self.require_aligned_chunks = self.require_aligned_terminal = True
         elif require_aligned_terminal:
-            self.require_aligned_chunks = 0
-            self.require_aligned_terminal = 1
+            self.require_aligned_chunks = False
+            self.require_aligned_terminal = True
         else:
-            self.require_aligned_chunks = 0
-            self.require_aligned_terminal = 0
-        
+            self.require_aligned_chunks = self.require_aligned_terminal = False
 
         # diagnostics
         self.prev_norm_prefix = ()
@@ -1315,7 +1309,7 @@ cdef class HieroCachingRuleFactory:
 
         e_x_low = e_low
         e_x_high = e_high
-        if self.tight_phrases == 0:
+        if not self.tight_phrases:
             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
                 e_x_low = e_x_low - 1
             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
@@ -1331,7 +1325,7 @@ cdef class HieroCachingRuleFactory:
             j = e_gap_order[i]
             e_x_gap_low = e_gap_low[j]
             e_x_gap_high = e_gap_high[j]
-            if self.tight_phrases == 0:
+            if not self.tight_phrases:
                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
                     e_x_gap_low = e_x_gap_low - 1
                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
diff --git a/python/tests/test_decoder.py b/python/tests/test_decoder.py
new file mode 100644
index 00000000..a74e6268
--- /dev/null
+++ b/python/tests/test_decoder.py
@@ -0,0 +1,41 @@
+#coding:utf8
+import os
+import gzip
+import cdec
+import unittest
+from nose.tools import assert_almost_equals, assert_equal
+
+weights = os.path.dirname(__file__)+'/../../tests/system_tests/australia/weights'
+ref_weights = {'WordPenalty': -2.844814, 'LanguageModel':  1.0, 'PhraseModel_0': -1.066893, 'PhraseModel_1': -0.752247, 'PhraseModel_2': -0.589793, 'PassThrough': -20.0, 'Glue': 0}
+
+grammar_file = os.path.dirname(__file__)+'/../../tests/system_tests/australia/australia.scfg.gz'
+
+input_sentence = u'澳洲 是 与 北韩 有 邦交 的 少数 国家 之一 。'
+ref_output_sentence = u'australia is have diplomatic relations with north korea one of the few countries .'
+ref_f_tree = u'(S (S (S (S (X 澳洲 是)) (X (X 与 北韩) 有 邦交)) (X 的 少数 国家 之一)) (X 。))'
+ref_e_tree = u'(S (S (S (S (X australia is)) (X have diplomatic relations (X with north korea))) (X one of the few countries)) (X .))'
+ref_fvector = {'PhraseModel_2': 7.082652, 'Glue': 3.0, 'PhraseModel_0': 2.014353, 'PhraseModel_1': 8.591477}
+
+def assert_fvector_equal(vec, ref):
+    vecd = dict(vec)
+    assert_equal(set(vecd.keys()), set(ref.keys()))
+    for k, v in ref.items():
+        assert_almost_equals(vec[k], v, 6)
+
+class TestDecoder(unittest.TestCase):
+    def setUp(self):
+        self.decoder = cdec.Decoder(formalism='scfg')
+        self.decoder.read_weights(weights)
+        with gzip.open(grammar_file) as f:
+            self.grammar = f.read()
+
+    def test_weights(self):
+        assert_fvector_equal(self.decoder.weights, ref_weights)
+
+    def test_translate(self):
+        forest = self.decoder.translate(input_sentence, grammar=self.grammar)
+        assert_equal(forest.viterbi(), ref_output_sentence)
+        f_tree, e_tree = forest.viterbi_trees()
+        assert_equal(f_tree, ref_f_tree)
+        assert_equal(e_tree, ref_e_tree)
+        assert_fvector_equal(forest.viterbi_features(), ref_fvector)
diff --git a/training/Makefile.am b/training/Makefile.am
index f9c25391..e95e045f 100644
--- a/training/Makefile.am
+++ b/training/Makefile.am
@@ -1,91 +1,11 @@
-bin_PROGRAMS = \
-  fast_align \
-  lbl_model \
-  test_ngram \
-  mr_em_map_adapter \
-  mr_em_adapted_reduce \
-  mr_reduce_to_weights \
-  mr_optimize_reduce \
-  grammar_convert \
-  plftools \
-  collapse_weights \
-  mpi_extract_reachable \
-  mpi_extract_features \
-  mpi_online_optimize \
-  mpi_flex_optimize \
-  mpi_batch_optimize \
-  mpi_compute_cllh \
-  augment_grammar
+SUBDIRS = \
+  liblbfgs \
+  utils \
+  crf \
+  minrisk \
+  dpmert \
+  pro \
+  dtrain \
+  mira \
+  rampion
 
-noinst_PROGRAMS = \
-  lbfgs_test \
-  optimize_test
-
-TESTS = lbfgs_test optimize_test
-
-noinst_LIBRARIES = libtraining.a
-libtraining_a_SOURCES = \
-  candidate_set.cc \
-  entropy.cc \
-  optimize.cc \
-  online_optimizer.cc \
-  risk.cc
-
-mpi_online_optimize_SOURCES = mpi_online_optimize.cc
-mpi_online_optimize_LDADD = libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-mpi_flex_optimize_SOURCES = mpi_flex_optimize.cc
-mpi_flex_optimize_LDADD = libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-mpi_extract_reachable_SOURCES = mpi_extract_reachable.cc
-mpi_extract_reachable_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-mpi_extract_features_SOURCES = mpi_extract_features.cc
-mpi_extract_features_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-mpi_batch_optimize_SOURCES = mpi_batch_optimize.cc cllh_observer.cc
-mpi_batch_optimize_LDADD = libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-mpi_compute_cllh_SOURCES = mpi_compute_cllh.cc cllh_observer.cc
-mpi_compute_cllh_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-augment_grammar_SOURCES = augment_grammar.cc
-augment_grammar_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-test_ngram_SOURCES = test_ngram.cc
-test_ngram_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
-
-fast_align_SOURCES = fast_align.cc ttables.cc
-fast_align_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-lbl_model_SOURCES = lbl_model.cc
-lbl_model_LDADD = libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-grammar_convert_SOURCES = grammar_convert.cc
-grammar_convert_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-optimize_test_SOURCES = optimize_test.cc
-optimize_test_LDADD = libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-collapse_weights_SOURCES = collapse_weights.cc
-collapse_weights_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-lbfgs_test_SOURCES = lbfgs_test.cc
-lbfgs_test_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-mr_optimize_reduce_SOURCES = mr_optimize_reduce.cc
-mr_optimize_reduce_LDADD = libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-mr_em_map_adapter_SOURCES = mr_em_map_adapter.cc
-mr_em_map_adapter_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-mr_reduce_to_weights_SOURCES = mr_reduce_to_weights.cc
-mr_reduce_to_weights_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-mr_em_adapted_reduce_SOURCES = mr_em_adapted_reduce.cc
-mr_em_adapted_reduce_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-plftools_SOURCES = plftools.cc
-plftools_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/utils/libutils.a -lz
-
-AM_CPPFLAGS = -W -Wall -Wno-sign-compare $(GTEST_CPPFLAGS) -I$(top_srcdir)/decoder -I$(top_srcdir)/utils -I$(top_srcdir)/mteval -I../klm
diff --git a/training/add-model1-features-to-scfg.pl b/training/add-model1-features-to-scfg.pl
deleted file mode 100755
index a0074317..00000000
--- a/training/add-model1-features-to-scfg.pl
+++ /dev/null
@@ -1,93 +0,0 @@
-#!/usr/bin/perl -w
-
-# [X] ||| so [X,1] die [X,2] der ||| as [X,1] existing [X,2] the ||| 2.47712135315 2.53182387352 5.07100057602 ||| 0-0 2-2 4-4
-# [X] ||| so [X,1] die [X,2] der ||| this [X,1] the [X,2] of ||| 2.47712135315 3.19828724861 2.38270020485 ||| 0-0 2-2 4-4
-# [X] ||| so [X,1] die [X,2] der ||| as [X,1] the [X,2] the ||| 2.47712135315 2.53182387352 1.48463630676 ||| 0-0 2-2 4-4
-# [X] ||| so [X,1] die [X,2] der ||| is [X,1] the [X,2] of the ||| 2.47712135315 3.45197868347 2.64251494408 ||| 0-0 2-2 4-4 4-5
-
-die "Usage: $0 model1.f-e model1.e-f < grammar.scfg\n  (use trianing/model1 to extract the model files)\n" unless scalar @ARGV == 2;
-
-my $fm1 = shift @ARGV;
-die unless $fm1;
-my $frm1 = shift @ARGV;
-die unless $frm1;
-open M1,"<$fm1" or die;
-open RM1,"<$frm1" or die;
-print STDERR "Loading Model 1 probs from $fm1...\n";
-my %m1;
-while(<M1>) {
-  chomp;
-  my ($f, $e, $lp) = split /\s+/;
-  $m1{$e}->{$f} = exp($lp);
-}
-close M1;
-
-print STDERR "Loading Inverse Model 1 probs from $frm1...\n";
-my %rm1;
-while(<RM1>) {
-  chomp;
-  my ($e, $f, $lp) = split /\s+/;
-  $rm1{$f}->{$e} = exp($lp);
-}
-close RM1;
-
-my @label = qw( EGivenF LexFGivenE LexEGivenF );
-while(<>) {
-  chomp;
-  my ($l, $f, $e, $sscores, $al) = split / \|\|\| /;
-  my @scores = split /\s+/, $sscores;
-  unless ($sscores =~ /=/) {
-    for (my $i=0; $i<3; $i++) { $scores[$i] = "$label[$i]=$scores[$i]"; }
-  }
-  push @scores, "RuleCount=1";
-  my @fs = split /\s+/, $f;
-  my @es = split /\s+/, $e;
-  my $flen = scalar @fs;
-  my $elen = scalar @es;
-  my $pgen = 0;
-  my $nongen = 0;
-  for (my $i =0; $i < $flen; $i++) {
-    my $ftot = 0;
-    next if ($fs[$i] =~ /\[X/);
-    my $cr = $rm1{$fs[$i]};
-    for (my $j=0; $j <= $elen; $j++) {
-      my $ej = '<eps>';
-      if ($j < $elen) { $ej = $es[$j]; }
-      my $p = $cr->{$ej};
-      if (defined $p) { $ftot += $p; }
-    }
-    if ($ftot == 0) { $nongen = 1; last; }
-    $pgen += log($ftot) - log($elen);
-  }
-  my $bad = 0;
-  my $good = 0;
-  unless ($nongen) { push @scores, "RGood=1"; $good++; } else { push @scores, "RBad=1"; $bad++; }
-
-  $nongen = 0;
-  $pgen = 0;
-  for (my $i =0; $i < $elen; $i++) {
-    my $etot = 0;
-    next if ($es[$i] =~ /\[X/);
-    my $cr = $m1{$es[$i]};
-#    print STDERR "$es[$i]\n";
-    for (my $j=0; $j <= $flen; $j++) {
-      my $fj = '<eps>';
-      if ($j < $flen) { $fj = $fs[$j]; }
-      my $p = $cr->{$fj};
-#      print STDERR "  $fs[$j] : $p\n";
-      if (defined $p) { $etot += $p; }
-    }
-    if ($etot == 0) { $nongen = 1; last; }
-    $pgen += log($etot) - log($flen);
-  }
-  unless ($nongen) {
-    push @scores, "FGood=1";
-    if ($good) { push @scores, "BothGood=1"; } else { push @scores, "SusDel=1"; }
-  } else {
-    push @scores, "FBad=1";
-    if ($bad) { push @scores, "BothBad=1"; } else { push @scores, "SusHall=1"; }
-  }
-  print "$l ||| $f ||| $e ||| @scores";
-  if (defined $al) { print " ||| $al\n"; } else { print "\n"; }
-}
-
diff --git a/training/collapse_weights.cc b/training/collapse_weights.cc
deleted file mode 100644
index c03eb031..00000000
--- a/training/collapse_weights.cc
+++ /dev/null
@@ -1,110 +0,0 @@
-char const* NOTES =
-  "ZF_and_E means unnormalized scaled features.\n"
-  "For grammars with one nonterminal: F_and_E is joint,\n"
-  "F_given_E and E_given_F are conditional.\n"
-  "TODO: group rules by root nonterminal and then normalize.\n";
-
-
-#include <iostream>
-#include <fstream>
-#include <tr1/unordered_map>
-
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-#include <boost/functional/hash.hpp>
-
-#include "prob.h"
-#include "filelib.h"
-#include "trule.h"
-#include "weights.h"
-
-namespace po = boost::program_options;
-using namespace std;
-
-typedef std::tr1::unordered_map<vector<WordID>, prob_t, boost::hash<vector<WordID> > > MarginalMap;
-
-void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("grammar,g", po::value<string>(), "Grammar file")
-        ("weights,w", po::value<string>(), "Weights file")
-    ("unnormalized,u", "Always include ZF_and_E unnormalized score (default: only if sum was >1)")
-    ;
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config,c", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    const string cfg = (*conf)["config"].as<string>();
-    cerr << "Configuration file: " << cfg << endl;
-    ifstream config(cfg.c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help") || !conf->count("grammar") || !conf->count("weights")) {
-    cerr << dcmdline_options << endl;
-    cerr << NOTES << endl;
-    exit(1);
-  }
-}
-
-int main(int argc, char** argv) {
-  po::variables_map conf;
-  InitCommandLine(argc, argv, &conf);
-  const string wfile = conf["weights"].as<string>();
-  const string gfile = conf["grammar"].as<string>();
-  vector<weight_t> w;
-  Weights::InitFromFile(wfile, &w);
-  MarginalMap e_tots;
-  MarginalMap f_tots;
-  prob_t tot;
-  {
-    ReadFile rf(gfile);
-    assert(*rf.stream());
-    istream& in = *rf.stream();
-    cerr << "Computing marginals...\n";
-    int lc = 0;
-    while(in) {
-      string line;
-      getline(in, line);
-      ++lc;
-      if (line.empty()) continue;
-      TRule tr(line, true);
-      if (tr.GetFeatureValues().empty())
-        cerr << "Line " << lc << ": empty features - may introduce bias\n";
-      prob_t prob;
-      prob.logeq(tr.GetFeatureValues().dot(w));
-      e_tots[tr.e_] += prob;
-      f_tots[tr.f_] += prob;
-      tot += prob;
-    }
-  }
-  bool normalized = (fabs(log(tot)) < 0.001);
-  cerr << "Total: " << tot << (normalized ? " [normalized]" : " [scaled]") << endl;
-  ReadFile rf(gfile);
-  istream&in = *rf.stream();
-  while(in) {
-    string line;
-    getline(in, line);
-    if (line.empty()) continue;
-    TRule tr(line, true);
-    const double lp = tr.GetFeatureValues().dot(w);
-    if (std::isinf(lp)) { continue; }
-    tr.scores_.clear();
-
-    cout << tr.AsString() << " ||| F_and_E=" << lp - log(tot);
-    if (!normalized || conf.count("unnormalized")) {
-      cout << ";ZF_and_E=" << lp;
-    }
-    cout << ";F_given_E=" << lp - log(e_tots[tr.e_])
-         << ";E_given_F=" << lp - log(f_tots[tr.f_]) << endl;
-  }
-  return 0;
-}
-
diff --git a/training/crf/Makefile.am b/training/crf/Makefile.am
new file mode 100644
index 00000000..d203df25
--- /dev/null
+++ b/training/crf/Makefile.am
@@ -0,0 +1,27 @@
+bin_PROGRAMS = \
+  mpi_batch_optimize \
+  mpi_compute_cllh \
+  mpi_extract_features \
+  mpi_extract_reachable \
+  mpi_flex_optimize \
+  mpi_online_optimize
+
+mpi_online_optimize_SOURCES = mpi_online_optimize.cc
+mpi_online_optimize_LDADD = $(top_srcdir)/training/utils/libtraining_utils.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a -lz
+
+mpi_flex_optimize_SOURCES = mpi_flex_optimize.cc
+mpi_flex_optimize_LDADD = $(top_srcdir)/training/utils/libtraining_utils.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a -lz
+
+mpi_extract_reachable_SOURCES = mpi_extract_reachable.cc
+mpi_extract_reachable_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a -lz
+
+mpi_extract_features_SOURCES = mpi_extract_features.cc
+mpi_extract_features_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a -lz
+
+mpi_batch_optimize_SOURCES = mpi_batch_optimize.cc cllh_observer.cc
+mpi_batch_optimize_LDADD = $(top_srcdir)/training/utils/libtraining_utils.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a -lz
+
+mpi_compute_cllh_SOURCES = mpi_compute_cllh.cc cllh_observer.cc
+mpi_compute_cllh_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a -lz
+
+AM_CPPFLAGS = -DBOOST_TEST_DYN_LINK -W -Wall -Wno-sign-compare -I$(top_srcdir)/training -I$(top_srcdir)/training/utils -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval
diff --git a/training/cllh_observer.cc b/training/crf/cllh_observer.cc
index 4ec2fa65..4ec2fa65 100644
--- a/training/cllh_observer.cc
+++ b/training/crf/cllh_observer.cc
diff --git a/training/cllh_observer.h b/training/crf/cllh_observer.h
index 0de47331..0de47331 100644
--- a/training/cllh_observer.h
+++ b/training/crf/cllh_observer.h
diff --git a/training/mpi_batch_optimize.cc b/training/crf/mpi_batch_optimize.cc
index 2eff07e4..2eff07e4 100644
--- a/training/mpi_batch_optimize.cc
+++ b/training/crf/mpi_batch_optimize.cc
diff --git a/training/mpi_compute_cllh.cc b/training/crf/mpi_compute_cllh.cc
index 066389d0..066389d0 100644
--- a/training/mpi_compute_cllh.cc
+++ b/training/crf/mpi_compute_cllh.cc
diff --git a/training/mpi_extract_features.cc b/training/crf/mpi_extract_features.cc
index 6750aa15..6750aa15 100644
--- a/training/mpi_extract_features.cc
+++ b/training/crf/mpi_extract_features.cc
diff --git a/training/mpi_extract_reachable.cc b/training/crf/mpi_extract_reachable.cc
index 2a7c2b9d..2a7c2b9d 100644
--- a/training/mpi_extract_reachable.cc
+++ b/training/crf/mpi_extract_reachable.cc
diff --git a/training/mpi_flex_optimize.cc b/training/crf/mpi_flex_optimize.cc
index b52decdc..b52decdc 100644
--- a/training/mpi_flex_optimize.cc
+++ b/training/crf/mpi_flex_optimize.cc
diff --git a/training/mpi_online_optimize.cc b/training/crf/mpi_online_optimize.cc
index d6968848..9e1ae34c 100644
--- a/training/mpi_online_optimize.cc
+++ b/training/crf/mpi_online_optimize.cc
@@ -5,6 +5,7 @@
 #include <cassert>
 #include <cmath>
 #include <tr1/memory>
+#include <ctime>
 
 #include <boost/program_options.hpp>
 #include <boost/program_options/variables_map.hpp>
@@ -41,6 +42,7 @@ bool InitCommandLine(int argc, char** argv, po::variables_map* conf) {
         ("training_agenda,a",po::value<string>(), "Text file listing a series of configuration files and the number of iterations to train using each configuration successively")
         ("minibatch_size_per_proc,s", po::value<unsigned>()->default_value(5), "Number of training instances evaluated per processor in each minibatch")
         ("optimization_method,m", po::value<string>()->default_value("sgd"), "Optimization method (sgd)")
+        ("max_walltime", po::value<unsigned>(), "Maximum walltime to run (in minutes)")
         ("random_seed,S", po::value<uint32_t>(), "Random seed (if not specified, /dev/random will be used)")
         ("eta_0,e", po::value<double>()->default_value(0.2), "Initial learning rate for SGD (eta_0)")
         ("L1,1","Use L1 regularization")
@@ -304,6 +306,9 @@ int main(int argc, char** argv) {
   int write_weights_every_ith = 100; // TODO configure
   int titer = -1;
 
+  unsigned timeout = 0;
+  if (conf.count("max_walltime")) timeout = 60 * conf["max_walltime"].as<unsigned>();
+  const time_t start_time = time(NULL);
   for (int ai = 0; ai < agenda.size(); ++ai) {
     const string& cur_config = agenda[ai].first;
     const unsigned max_iteration = agenda[ai].second;
@@ -336,9 +341,14 @@ int main(int argc, char** argv) {
           ostringstream o; o << "weights.epoch_" << (ai+1) << '.' << iter << ".gz";
           fname = o.str();
         }
+        const time_t cur_time = time(NULL);
+        if (timeout) {
+          if ((cur_time - start_time) > timeout) converged = true;
+        }
         if (converged && ((ai+1)==agenda.size())) { fname = "weights.final.gz"; }
         ostringstream vv;
-        vv << "total iter=" << titer << " (of current config iter=" << iter << ")  minibatch=" << size_per_proc << " sentences/proc x " << size << " procs.   num_feats=" << x.size() << '/' << FD::NumFeats() << "   passes_thru_data=" << (titer * size_per_proc / static_cast<double>(corpus.size())) << "   eta=" << lr->eta(titer);
+        double minutes = (cur_time - start_time) / 60.0;
+        vv << "total walltime=" << minutes << "min iter=" << titer << " (of current config iter=" << iter << ")  minibatch=" << size_per_proc << " sentences/proc x " << size << " procs.   num_feats=" << x.size() << '/' << FD::NumFeats() << "   passes_thru_data=" << (titer * size_per_proc / static_cast<double>(corpus.size())) << "   eta=" << lr->eta(titer);
         const string svv = vv.str();
         cerr << svv << endl;
         Weights::WriteToFile(fname, lambdas, true, &svv);
diff --git a/training/dep-reorder/conll2reordering-forest.pl b/training/dep-reorder/conll2reordering-forest.pl
deleted file mode 100755
index 3cd226be..00000000
--- a/training/dep-reorder/conll2reordering-forest.pl
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/usr/bin/perl -w
-use strict;
-
-my $script_dir; BEGIN { use Cwd qw/ abs_path cwd /; use File::Basename; $script_dir = dirname(abs_path($0)); push @INC, $script_dir; }
-my $FIRST_CONV = "$script_dir/scripts/conll2simplecfg.pl";
-my $CDEC = "$script_dir/../../decoder/cdec";
-
-our $tfile1 = "grammar1.$$";
-our $tfile2 = "text.$$";
-
-die "Usage: $0 parses.conll\n" unless scalar @ARGV == 1;
-open C, "<$ARGV[0]" or die "Can't read $ARGV[0]: $!";
-
-END { unlink $tfile1; unlink "$tfile1.cfg"; unlink $tfile2; }
-
-my $first = 1;
-open T, ">$tfile1" or die "Can't write $tfile1: $!";
-my $lc = 0;
-my $flag = 0;
-my @words = ();
-while(<C>) {
-  print T;
-  chomp;
-  if (/^$/) {
-    if ($first) { $first = undef; } else { if ($flag) { print "\n"; $flag = 0; } }
-    $first = undef;
-    close T;
-    open SO, ">$tfile2" or die "Can't write $tfile2: $!";
-    print SO "@words\n";
-    close SO;
-    @words=();
-    `$FIRST_CONV < $tfile1 > $tfile1.cfg`;
-    if ($? != 0) {
-      die "Error code: $?";
-    }
-    my $cfg = `$CDEC -n -S 10000 -f scfg -g $tfile1.cfg -i $tfile2 --show_cfg_search_space 2>/dev/null`;
-    if ($? != 0) {
-      die "Error code: $?";
-    }
-    my @rules = split /\n/, $cfg;
-    shift @rules; # get rid of output
-    for my $rule (@rules) {
-      my ($lhs, $f, $e, $feats) = split / \|\|\| /, $rule;
-      $f =~ s/,\d\]/\]/g;
-      $feats = 'TOP=1' unless $feats;
-      if ($lhs =~ /\[Goal_\d+\]/) { $lhs = '[S]'; }
-      print "$lhs ||| $f ||| $feats\n";
-      if ($e eq '[1] [2]') {
-        my ($a, $b) = split /\s+/, $f;
-        $feats =~ s/=1$//;
-        my ($x, $y) = split /_/, $feats;
-        print "$lhs ||| $b $a ||| ${y}_$x=1\n";
-      }
-      $flag = 1;
-    }
-    open T, ">$tfile1" or die "Can't write $tfile1: $!";
-    $lc = -1;
-  } else {
-    my ($ind, $word, @dmmy) = split /\s+/;
-    push @words, $word;
-  }
-  $lc++;
-}
-close T;
-
diff --git a/training/dep-reorder/george.conll b/training/dep-reorder/george.conll
deleted file mode 100644
index 7eebb360..00000000
--- a/training/dep-reorder/george.conll
+++ /dev/null
@@ -1,4 +0,0 @@
-1	George	_	GEORGE	_	_	2	X	_	_
-2	hates	_	HATES	_	_	0	X	_	_
-3	broccoli	_	BROC	_	_	2	X	_	_
-
diff --git a/training/dep-reorder/scripts/conll2simplecfg.pl b/training/dep-reorder/scripts/conll2simplecfg.pl
deleted file mode 100755
index b101347a..00000000
--- a/training/dep-reorder/scripts/conll2simplecfg.pl
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/usr/bin/perl -w
-use strict;
-
-# 1	在	_	10	_	_	4	X	_	_
-# 2	门厅	_	3	_	_	1	X	_	_
-# 3	下面	_	23	_	_	4	X	_	_
-# 4	。	_	45	_	_	0	X	_	_
-
-my @ldeps;
-my @rdeps;
-@ldeps=(); for (my $i =0; $i <1000; $i++) { push @ldeps, []; }
-@rdeps=(); for (my $i =0; $i <1000; $i++) { push @rdeps, []; }
-my $rootcat = 0;
-my @cats = ('S');
-my $len = 0;
-my @noposcats = ('S');
-while(<>) {
-  chomp;
-  if (/^\s*$/) {
-    write_cfg($len);
-    $len = 0;
-    @cats=('S');
-    @noposcats = ('S');
-    @ldeps=(); for (my $i =0; $i <1000; $i++) { push @ldeps, []; }
-    @rdeps=(); for (my $i =0; $i <1000; $i++) { push @rdeps, []; }
-    next;
-  }
-  $len++;
-  my ($pos, $word, $d1, $xcat, $d2, $d3, $headpos, $deptype) = split /\s+/;
-  my $cat = "C$xcat";
-  my $catpos = $cat . "_$pos";
-  push @cats, $catpos;
-  push @noposcats, $cat;
-  print "[$catpos] ||| $word ||| $word ||| Word=1\n";
-  if ($headpos == 0) { $rootcat = $pos; }
-  if ($pos < $headpos) {
-    push @{$ldeps[$headpos]}, $pos;
-  } else {
-    push @{$rdeps[$headpos]}, $pos;
-  }
-}
-
-sub write_cfg {
-  my $len = shift;
-  for (my $i = 1; $i <= $len; $i++) {
-    my @lds = @{$ldeps[$i]};
-    for my $ld (@lds) {
-      print "[$cats[$i]] ||| [$cats[$ld],1] [$cats[$i],2] ||| [1] [2] ||| $noposcats[$ld]_$noposcats[$i]=1\n";
-    }
-    my @rds = @{$rdeps[$i]};
-    for my $rd (@rds) {
-      print "[$cats[$i]] ||| [$cats[$i],1] [$cats[$rd],2] ||| [1] [2] ||| $noposcats[$i]_$noposcats[$rd]=1\n";
-    }
-  }
-  print "[S] ||| [$cats[$rootcat],1] ||| [1] ||| TOP=1\n";
-}
-
diff --git a/dpmert/Makefile.am b/training/dpmert/Makefile.am
index 00768271..3dbdfa69 100644
--- a/dpmert/Makefile.am
+++ b/training/dpmert/Makefile.am
@@ -1,33 +1,25 @@
 bin_PROGRAMS = \
   mr_dpmert_map \
   mr_dpmert_reduce \
-  mr_dpmert_generate_mapper_input \
-  sentserver \
-  sentclient
+  mr_dpmert_generate_mapper_input
 
 noinst_PROGRAMS = \
   lo_test
 TESTS = lo_test
 
-sentserver_SOURCES = sentserver.c
-sentserver_LDFLAGS = -pthread
-
-sentclient_SOURCES = sentclient.c
-sentclient_LDFLAGS = -pthread
-
 mr_dpmert_generate_mapper_input_SOURCES = mr_dpmert_generate_mapper_input.cc line_optimizer.cc
-mr_dpmert_generate_mapper_input_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lz
+mr_dpmert_generate_mapper_input_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
 
 # nbest2hg_SOURCES = nbest2hg.cc
-# nbest2hg_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lfst -lz
+# nbest2hg_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lfst
 
 mr_dpmert_map_SOURCES = mert_geometry.cc ces.cc error_surface.cc mr_dpmert_map.cc line_optimizer.cc
-mr_dpmert_map_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lz
+mr_dpmert_map_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
 
 mr_dpmert_reduce_SOURCES = error_surface.cc ces.cc mr_dpmert_reduce.cc line_optimizer.cc mert_geometry.cc
-mr_dpmert_reduce_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lz
+mr_dpmert_reduce_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
 
 lo_test_SOURCES = lo_test.cc ces.cc mert_geometry.cc error_surface.cc line_optimizer.cc
-lo_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lz
+lo_test_LDADD = $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
 
 AM_CPPFLAGS = -DBOOST_TEST_DYN_LINK -W -Wall -Wno-sign-compare $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval
diff --git a/dpmert/ces.cc b/training/dpmert/ces.cc
index 157b2d17..157b2d17 100644
--- a/dpmert/ces.cc
+++ b/training/dpmert/ces.cc
diff --git a/dpmert/ces.h b/training/dpmert/ces.h
index e4fa2080..e4fa2080 100644
--- a/dpmert/ces.h
+++ b/training/dpmert/ces.h
diff --git a/dpmert/divide_refs.py b/training/dpmert/divide_refs.py
index b478f918..b478f918 100755
--- a/dpmert/divide_refs.py
+++ b/training/dpmert/divide_refs.py
diff --git a/dpmert/dpmert.pl b/training/dpmert/dpmert.pl
index c4f98870..559420f5 100755
--- a/dpmert/dpmert.pl
+++ b/training/dpmert/dpmert.pl
@@ -2,7 +2,7 @@
 use strict;
 my @ORIG_ARGV=@ARGV;
 use Cwd qw(getcwd);
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../environment"; }
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../../environment", "$SCRIPT_DIR/../utils"; }
 
 # Skip local config (used for distributing jobs) if we're running in local-only mode
 use LocalConfig;
@@ -17,21 +17,22 @@ my $srcFile;  # deprecated
 my $refFiles; # deprecated
 my $default_jobs = env_default_jobs();
 my $bin_dir = $SCRIPT_DIR;
+my $util_dir = "$SCRIPT_DIR/../utils";
 die "Bin directory $bin_dir missing/inaccessible" unless -d $bin_dir;
-my $FAST_SCORE="$bin_dir/../mteval/fast_score";
+my $FAST_SCORE="$bin_dir/../../mteval/fast_score";
 die "Can't execute $FAST_SCORE" unless -x $FAST_SCORE;
 my $MAPINPUT = "$bin_dir/mr_dpmert_generate_mapper_input";
 my $MAPPER = "$bin_dir/mr_dpmert_map";
 my $REDUCER = "$bin_dir/mr_dpmert_reduce";
-my $parallelize = "$bin_dir/parallelize.pl";
-my $libcall = "$bin_dir/libcall.pl";
-my $sentserver = "$bin_dir/sentserver";
-my $sentclient = "$bin_dir/sentclient";
-my $LocalConfig = "$SCRIPT_DIR/../environment/LocalConfig.pm";
+my $parallelize = "$util_dir/parallelize.pl";
+my $libcall = "$util_dir/libcall.pl";
+my $sentserver = "$util_dir/sentserver";
+my $sentclient = "$util_dir/sentclient";
+my $LocalConfig = "$SCRIPT_DIR/../../environment/LocalConfig.pm";
 
 my $SCORER = $FAST_SCORE;
 die "Can't find $MAPPER" unless -x $MAPPER;
-my $cdec = "$bin_dir/../decoder/cdec";
+my $cdec = "$bin_dir/../../decoder/cdec";
 die "Can't find decoder in $cdec" unless -x $cdec;
 die "Can't find $parallelize" unless -x $parallelize;
 die "Can't find $libcall" unless -e $libcall;
diff --git a/dpmert/error_surface.cc b/training/dpmert/error_surface.cc
index 515b67f8..515b67f8 100644
--- a/dpmert/error_surface.cc
+++ b/training/dpmert/error_surface.cc
diff --git a/dpmert/error_surface.h b/training/dpmert/error_surface.h
index bb65847b..bb65847b 100644
--- a/dpmert/error_surface.h
+++ b/training/dpmert/error_surface.h
diff --git a/dpmert/line_mediator.pl b/training/dpmert/line_mediator.pl
index bc2bb24c..bc2bb24c 100755
--- a/dpmert/line_mediator.pl
+++ b/training/dpmert/line_mediator.pl
diff --git a/dpmert/line_optimizer.cc b/training/dpmert/line_optimizer.cc
index 9cf33502..9cf33502 100644
--- a/dpmert/line_optimizer.cc
+++ b/training/dpmert/line_optimizer.cc
diff --git a/dpmert/line_optimizer.h b/training/dpmert/line_optimizer.h
index 83819f41..83819f41 100644
--- a/dpmert/line_optimizer.h
+++ b/training/dpmert/line_optimizer.h
diff --git a/dpmert/lo_test.cc b/training/dpmert/lo_test.cc
index 95a08d3d..95a08d3d 100644
--- a/dpmert/lo_test.cc
+++ b/training/dpmert/lo_test.cc
diff --git a/dpmert/mert_geometry.cc b/training/dpmert/mert_geometry.cc
index d6973658..d6973658 100644
--- a/dpmert/mert_geometry.cc
+++ b/training/dpmert/mert_geometry.cc
diff --git a/dpmert/mert_geometry.h b/training/dpmert/mert_geometry.h
index a8b6959e..a8b6959e 100644
--- a/dpmert/mert_geometry.h
+++ b/training/dpmert/mert_geometry.h
diff --git a/dpmert/mr_dpmert_generate_mapper_input.cc b/training/dpmert/mr_dpmert_generate_mapper_input.cc
index 199cd23a..199cd23a 100644
--- a/dpmert/mr_dpmert_generate_mapper_input.cc
+++ b/training/dpmert/mr_dpmert_generate_mapper_input.cc
diff --git a/dpmert/mr_dpmert_map.cc b/training/dpmert/mr_dpmert_map.cc
index d1efcf96..d1efcf96 100644
--- a/dpmert/mr_dpmert_map.cc
+++ b/training/dpmert/mr_dpmert_map.cc
diff --git a/dpmert/mr_dpmert_reduce.cc b/training/dpmert/mr_dpmert_reduce.cc
index 31512a03..31512a03 100644
--- a/dpmert/mr_dpmert_reduce.cc
+++ b/training/dpmert/mr_dpmert_reduce.cc
diff --git a/dpmert/test_aer/README b/training/dpmert/test_aer/README
index 819b2e32..819b2e32 100644
--- a/dpmert/test_aer/README
+++ b/training/dpmert/test_aer/README
diff --git a/dpmert/test_aer/cdec.ini b/training/dpmert/test_aer/cdec.ini
index 08187848..08187848 100644
--- a/dpmert/test_aer/cdec.ini
+++ b/training/dpmert/test_aer/cdec.ini
diff --git a/dpmert/test_aer/corpus.src b/training/dpmert/test_aer/corpus.src
index 31b23971..31b23971 100644
--- a/dpmert/test_aer/corpus.src
+++ b/training/dpmert/test_aer/corpus.src
diff --git a/dpmert/test_aer/grammar b/training/dpmert/test_aer/grammar
index 9d857824..9d857824 100644
--- a/dpmert/test_aer/grammar
+++ b/training/dpmert/test_aer/grammar
diff --git a/dpmert/test_aer/ref.0 b/training/dpmert/test_aer/ref.0
index 734a9c5b..734a9c5b 100644
--- a/dpmert/test_aer/ref.0
+++ b/training/dpmert/test_aer/ref.0
diff --git a/dpmert/test_aer/weights b/training/dpmert/test_aer/weights
index afc9282e..afc9282e 100644
--- a/dpmert/test_aer/weights
+++ b/training/dpmert/test_aer/weights
diff --git a/dpmert/test_data/0.json.gz b/training/dpmert/test_data/0.json.gz
index 30f8dd77..30f8dd77 100644
--- a/dpmert/test_data/0.json.gz
+++ b/training/dpmert/test_data/0.json.gz
diff --git a/dpmert/test_data/1.json.gz b/training/dpmert/test_data/1.json.gz
index c82cc179..c82cc179 100644
--- a/dpmert/test_data/1.json.gz
+++ b/training/dpmert/test_data/1.json.gz
diff --git a/dpmert/test_data/c2e.txt.0 b/training/dpmert/test_data/c2e.txt.0
index 12c4abe9..12c4abe9 100644
--- a/dpmert/test_data/c2e.txt.0
+++ b/training/dpmert/test_data/c2e.txt.0
diff --git a/dpmert/test_data/c2e.txt.1 b/training/dpmert/test_data/c2e.txt.1
index 4ac12df1..4ac12df1 100644
--- a/dpmert/test_data/c2e.txt.1
+++ b/training/dpmert/test_data/c2e.txt.1
diff --git a/dpmert/test_data/c2e.txt.2 b/training/dpmert/test_data/c2e.txt.2
index 2f67b72f..2f67b72f 100644
--- a/dpmert/test_data/c2e.txt.2
+++ b/training/dpmert/test_data/c2e.txt.2
diff --git a/dpmert/test_data/c2e.txt.3 b/training/dpmert/test_data/c2e.txt.3
index 5483cef6..5483cef6 100644
--- a/dpmert/test_data/c2e.txt.3
+++ b/training/dpmert/test_data/c2e.txt.3
diff --git a/dpmert/test_data/re.txt.0 b/training/dpmert/test_data/re.txt.0
index 86eff087..86eff087 100644
--- a/dpmert/test_data/re.txt.0
+++ b/training/dpmert/test_data/re.txt.0
diff --git a/dpmert/test_data/re.txt.1 b/training/dpmert/test_data/re.txt.1
index 2140f198..2140f198 100644
--- a/dpmert/test_data/re.txt.1
+++ b/training/dpmert/test_data/re.txt.1
diff --git a/dpmert/test_data/re.txt.2 b/training/dpmert/test_data/re.txt.2
index 94e46286..94e46286 100644
--- a/dpmert/test_data/re.txt.2
+++ b/training/dpmert/test_data/re.txt.2
diff --git a/dpmert/test_data/re.txt.3 b/training/dpmert/test_data/re.txt.3
index f87c3308..f87c3308 100644
--- a/dpmert/test_data/re.txt.3
+++ b/training/dpmert/test_data/re.txt.3
diff --git a/dtrain/Makefile.am b/training/dtrain/Makefile.am
index ca9581f5..4f51b0c8 100644
--- a/dtrain/Makefile.am
+++ b/training/dtrain/Makefile.am
@@ -1,7 +1,7 @@
 bin_PROGRAMS = dtrain
 
 dtrain_SOURCES = dtrain.cc score.cc
-dtrain_LDADD   = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
+dtrain_LDADD   = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a
 
 AM_CPPFLAGS = -W -Wall -Wno-sign-compare -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval
 
diff --git a/dtrain/README.md b/training/dtrain/README.md
index 7edabbf1..7edabbf1 100644
--- a/dtrain/README.md
+++ b/training/dtrain/README.md
diff --git a/dtrain/dtrain.cc b/training/dtrain/dtrain.cc
index 18286668..18286668 100644
--- a/dtrain/dtrain.cc
+++ b/training/dtrain/dtrain.cc
diff --git a/dtrain/dtrain.h b/training/dtrain/dtrain.h
index 4b6f415c..4b6f415c 100644
--- a/dtrain/dtrain.h
+++ b/training/dtrain/dtrain.h
diff --git a/dtrain/hstreaming/avg.rb b/training/dtrain/hstreaming/avg.rb
index 2599c732..2599c732 100755
--- a/dtrain/hstreaming/avg.rb
+++ b/training/dtrain/hstreaming/avg.rb
diff --git a/dtrain/hstreaming/cdec.ini b/training/dtrain/hstreaming/cdec.ini
index d4f5cecd..d4f5cecd 100644
--- a/dtrain/hstreaming/cdec.ini
+++ b/training/dtrain/hstreaming/cdec.ini
diff --git a/dtrain/hstreaming/dtrain.ini b/training/dtrain/hstreaming/dtrain.ini
index a2c219a1..a2c219a1 100644
--- a/dtrain/hstreaming/dtrain.ini
+++ b/training/dtrain/hstreaming/dtrain.ini
diff --git a/dtrain/hstreaming/dtrain.sh b/training/dtrain/hstreaming/dtrain.sh
index 877ff94c..877ff94c 100755
--- a/dtrain/hstreaming/dtrain.sh
+++ b/training/dtrain/hstreaming/dtrain.sh
diff --git a/dtrain/hstreaming/hadoop-streaming-job.sh b/training/dtrain/hstreaming/hadoop-streaming-job.sh
index 92419956..92419956 100755
--- a/dtrain/hstreaming/hadoop-streaming-job.sh
+++ b/training/dtrain/hstreaming/hadoop-streaming-job.sh
diff --git a/dtrain/hstreaming/lplp.rb b/training/dtrain/hstreaming/lplp.rb
index f0cd58c5..f0cd58c5 100755
--- a/dtrain/hstreaming/lplp.rb
+++ b/training/dtrain/hstreaming/lplp.rb
diff --git a/dtrain/hstreaming/red-test b/training/dtrain/hstreaming/red-test
index 2623d697..2623d697 100644
--- a/dtrain/hstreaming/red-test
+++ b/training/dtrain/hstreaming/red-test
diff --git a/dtrain/kbestget.h b/training/dtrain/kbestget.h
index dd8882e1..dd8882e1 100644
--- a/dtrain/kbestget.h
+++ b/training/dtrain/kbestget.h
diff --git a/dtrain/ksampler.h b/training/dtrain/ksampler.h
index bc2f56cd..bc2f56cd 100644
--- a/dtrain/ksampler.h
+++ b/training/dtrain/ksampler.h
diff --git a/dtrain/pairsampling.h b/training/dtrain/pairsampling.h
index 84be1efb..84be1efb 100644
--- a/dtrain/pairsampling.h
+++ b/training/dtrain/pairsampling.h
diff --git a/dtrain/parallelize.rb b/training/dtrain/parallelize.rb
index 1d277ff6..eb4148f5 100755
--- a/dtrain/parallelize.rb
+++ b/training/dtrain/parallelize.rb
@@ -7,9 +7,10 @@ if ARGV.size != 5
   exit
 end
 
-dtrain_bin = '/home/pks/bin/dtrain_local'
+cdec_dir   = '/path/to/cdec_dir'
+dtrain_bin = "#{cdec_dir}/training/dtrain/dtrain_local"
 ruby       = '/usr/bin/ruby'
-lplp_rb    = '/home/pks/mt/cdec-dtrain/dtrain/hstreaming/lplp.rb'
+lplp_rb    = "#{cdec_dir}/training/dtrain/hstreaming/lplp.rb"
 lplp_args  = 'l2 select_k 100000'
 gzip       = '/bin/gzip'
 
diff --git a/dtrain/score.cc b/training/dtrain/score.cc
index 34fc86a9..34fc86a9 100644
--- a/dtrain/score.cc
+++ b/training/dtrain/score.cc
diff --git a/dtrain/score.h b/training/dtrain/score.h
index f317c903..f317c903 100644
--- a/dtrain/score.h
+++ b/training/dtrain/score.h
diff --git a/dtrain/test/example/README b/training/dtrain/test/example/README
index 6937b11b..6937b11b 100644
--- a/dtrain/test/example/README
+++ b/training/dtrain/test/example/README
diff --git a/dtrain/test/example/cdec.ini b/training/dtrain/test/example/cdec.ini
index d5955f0e..d5955f0e 100644
--- a/dtrain/test/example/cdec.ini
+++ b/training/dtrain/test/example/cdec.ini
diff --git a/dtrain/test/example/dtrain.ini b/training/dtrain/test/example/dtrain.ini
index 72d50ca1..72d50ca1 100644
--- a/dtrain/test/example/dtrain.ini
+++ b/training/dtrain/test/example/dtrain.ini
diff --git a/dtrain/test/example/expected-output b/training/dtrain/test/example/expected-output
index 05326763..05326763 100644
--- a/dtrain/test/example/expected-output
+++ b/training/dtrain/test/example/expected-output
diff --git a/dtrain/parallelize/test/cdec.ini b/training/dtrain/test/parallelize/cdec.ini
index 72e99dc5..72e99dc5 100644
--- a/dtrain/parallelize/test/cdec.ini
+++ b/training/dtrain/test/parallelize/cdec.ini
diff --git a/dtrain/parallelize/test/dtrain.ini b/training/dtrain/test/parallelize/dtrain.ini
index 03f9d240..03f9d240 100644
--- a/dtrain/parallelize/test/dtrain.ini
+++ b/training/dtrain/test/parallelize/dtrain.ini
diff --git a/dtrain/parallelize/test/in b/training/dtrain/test/parallelize/in
index a312809f..a312809f 100644
--- a/dtrain/parallelize/test/in
+++ b/training/dtrain/test/parallelize/in
diff --git a/dtrain/parallelize/test/refs b/training/dtrain/test/parallelize/refs
index 4d3128cb..4d3128cb 100644
--- a/dtrain/parallelize/test/refs
+++ b/training/dtrain/test/parallelize/refs
diff --git a/dtrain/test/parallelize/cdec.ini b/training/dtrain/test/parallelize/test/cdec.ini
index 72e99dc5..72e99dc5 100644
--- a/dtrain/test/parallelize/cdec.ini
+++ b/training/dtrain/test/parallelize/test/cdec.ini
diff --git a/dtrain/test/parallelize/dtrain.ini b/training/dtrain/test/parallelize/test/dtrain.ini
index 03f9d240..03f9d240 100644
--- a/dtrain/test/parallelize/dtrain.ini
+++ b/training/dtrain/test/parallelize/test/dtrain.ini
diff --git a/dtrain/test/parallelize/in b/training/dtrain/test/parallelize/test/in
index a312809f..a312809f 100644
--- a/dtrain/test/parallelize/in
+++ b/training/dtrain/test/parallelize/test/in
diff --git a/dtrain/test/parallelize/refs b/training/dtrain/test/parallelize/test/refs
index 4d3128cb..4d3128cb 100644
--- a/dtrain/test/parallelize/refs
+++ b/training/dtrain/test/parallelize/test/refs
diff --git a/dtrain/test/toy/cdec.ini b/training/dtrain/test/toy/cdec.ini
index 98b02d44..98b02d44 100644
--- a/dtrain/test/toy/cdec.ini
+++ b/training/dtrain/test/toy/cdec.ini
diff --git a/dtrain/test/toy/dtrain.ini b/training/dtrain/test/toy/dtrain.ini
index a091732f..a091732f 100644
--- a/dtrain/test/toy/dtrain.ini
+++ b/training/dtrain/test/toy/dtrain.ini
diff --git a/dtrain/test/toy/input b/training/dtrain/test/toy/input
index 4d10a9ea..4d10a9ea 100644
--- a/dtrain/test/toy/input
+++ b/training/dtrain/test/toy/input
diff --git a/training/feature_expectations.cc b/training/feature_expectations.cc
deleted file mode 100644
index f1a85495..00000000
--- a/training/feature_expectations.cc
+++ /dev/null
@@ -1,232 +0,0 @@
-#include <sstream>
-#include <iostream>
-#include <fstream>
-#include <vector>
-#include <cassert>
-#include <cmath>
-#include <tr1/memory>
-
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-#include "verbose.h"
-#include "hg.h"
-#include "prob.h"
-#include "inside_outside.h"
-#include "ff_register.h"
-#include "decoder.h"
-#include "filelib.h"
-#include "online_optimizer.h"
-#include "fdict.h"
-#include "weights.h"
-#include "sparse_vector.h"
-#include "sampler.h"
-
-#ifdef HAVE_MPI
-#include <boost/mpi/timer.hpp>
-#include <boost/mpi.hpp>
-namespace mpi = boost::mpi;
-#endif
-
-using namespace std;
-namespace po = boost::program_options;
-
-struct FComp {
-  const vector<double>& w_;
-  FComp(const vector<double>& w) : w_(w) {}
-  bool operator()(int a, int b) const {
-    return fabs(w_[a]) > fabs(w_[b]);
-  }
-};
-
-void ShowFeatures(const vector<double>& w) {
-  vector<int> fnums(w.size());
-  for (int i = 0; i < w.size(); ++i)
-    fnums[i] = i;
-  sort(fnums.begin(), fnums.end(), FComp(w));
-  for (vector<int>::iterator i = fnums.begin(); i != fnums.end(); ++i) {
-    if (w[*i]) cout << FD::Convert(*i) << ' ' << w[*i] << endl;
-  }
-}
-
-void ReadConfig(const string& ini, vector<string>* out) {
-  ReadFile rf(ini);
-  istream& in = *rf.stream();
-  while(in) {
-    string line;
-    getline(in, line);
-    if (!in) continue;
-    out->push_back(line);
-  }
-}
-
-void StoreConfig(const vector<string>& cfg, istringstream* o) {
-  ostringstream os;
-  for (int i = 0; i < cfg.size(); ++i) { os << cfg[i] << endl; }
-  o->str(os.str());
-}
-
-bool InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("input,i",po::value<string>(),"Corpus of source language sentences")
-        ("weights,w",po::value<string>(),"Input feature weights file")
-        ("decoder_config,c",po::value<string>(), "cdec.ini file");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help") || !conf->count("input") || !conf->count("decoder_config")) {
-    cerr << dcmdline_options << endl;
-    return false;
-  }
-  return true;
-}
-
-void ReadTrainingCorpus(const string& fname, int rank, int size, vector<string>* c, vector<int>* order) {
-  ReadFile rf(fname);
-  istream& in = *rf.stream();
-  string line;
-  int id = 0;
-  while(in) {
-    getline(in, line);
-    if (!in) break;
-    if (id % size == rank) {
-      c->push_back(line);
-      order->push_back(id);
-    }
-    ++id;
-  }
-}
-
-static const double kMINUS_EPSILON = -1e-6;
-
-struct TrainingObserver : public DecoderObserver {
-  void Reset() {
-    acc_exp.clear();
-    total_complete = 0;
-  } 
-
-  virtual void NotifyDecodingStart(const SentenceMetadata& smeta) {
-    cur_model_exp.clear();
-    state = 1;
-  }
-
-  // compute model expectations, denominator of objective
-  virtual void NotifyTranslationForest(const SentenceMetadata& smeta, Hypergraph* hg) {
-    assert(state == 1);
-    state = 2;
-    const prob_t z = InsideOutside<prob_t,
-                                   EdgeProb,
-                                   SparseVector<prob_t>,
-                                   EdgeFeaturesAndProbWeightFunction>(*hg, &cur_model_exp);
-    cur_model_exp /= z;
-    acc_exp += cur_model_exp;
-  }
-
-  virtual void NotifyAlignmentForest(const SentenceMetadata& smeta, Hypergraph* hg) {
-    cerr << "IGNORING ALIGNMENT FOREST!\n";
-  }
-
-  virtual void NotifyDecodingComplete(const SentenceMetadata& smeta) {
-    if (state == 2) {
-      ++total_complete;
-    }
-  }
-
-  void GetExpectations(SparseVector<double>* g) const {
-    g->clear();
-    for (SparseVector<prob_t>::const_iterator it = acc_exp.begin(); it != acc_exp.end(); ++it)
-      g->set_value(it->first, it->second);
-  }
-
-  int total_complete;
-  SparseVector<prob_t> cur_model_exp;
-  SparseVector<prob_t> acc_exp;
-  int state;
-};
-
-#ifdef HAVE_MPI
-namespace boost { namespace mpi {
-  template<>
-  struct is_commutative<std::plus<SparseVector<double> >, SparseVector<double> > 
-    : mpl::true_ { };
-} } // end namespace boost::mpi
-#endif
-
-int main(int argc, char** argv) {
-#ifdef HAVE_MPI
-  mpi::environment env(argc, argv);
-  mpi::communicator world;
-  const int size = world.size(); 
-  const int rank = world.rank();
-#else
-  const int size = 1;
-  const int rank = 0;
-#endif
-  if (size > 1) SetSilent(true);  // turn off verbose decoder output
-  register_feature_functions();
-
-  po::variables_map conf;
-  if (!InitCommandLine(argc, argv, &conf))
-    return 1;
-
-  // load initial weights
-  Weights weights;
-  if (conf.count("weights"))
-    weights.InitFromFile(conf["weights"].as<string>());
-
-  vector<string> corpus;
-  vector<int> ids;
-  ReadTrainingCorpus(conf["input"].as<string>(), rank, size, &corpus, &ids);
-  assert(corpus.size() > 0);
-
-  vector<string> cdec_ini;
-  ReadConfig(conf["decoder_config"].as<string>(), &cdec_ini);
-  istringstream ini;
-  StoreConfig(cdec_ini, &ini);
-  Decoder decoder(&ini);
-  if (decoder.GetConf()["input"].as<string>() != "-") {
-    cerr << "cdec.ini must not set an input file\n";
-    return 1;
-  }
-
-  SparseVector<double> x;
-  weights.InitSparseVector(&x);
-  TrainingObserver observer;
-
-  weights.InitFromVector(x);
-  vector<double> lambdas;
-  weights.InitVector(&lambdas);
-  decoder.SetWeights(lambdas);
-  observer.Reset();
-  for (unsigned i = 0; i < corpus.size(); ++i) {
-    int id = ids[i];
-    decoder.SetId(id);
-    decoder.Decode(corpus[i], &observer);
-  }
-  SparseVector<double> local_exps, exps;
-  observer.GetExpectations(&local_exps);
-#ifdef HAVE_MPI
-  reduce(world, local_exps, exps, std::plus<SparseVector<double> >(), 0);
-#else
-  exps.swap(local_exps);
-#endif
-
-  weights.InitFromVector(exps);
-  weights.InitVector(&lambdas);
-  ShowFeatures(lambdas);
-
-  return 0;
-}
diff --git a/training/lbl_model.cc b/training/lbl_model.cc
deleted file mode 100644
index a46ce33c..00000000
--- a/training/lbl_model.cc
+++ /dev/null
@@ -1,421 +0,0 @@
-#include <iostream>
-
-#include "config.h"
-#ifndef HAVE_EIGEN
-  int main() { std::cerr << "Please rebuild with --with-eigen PATH\n"; return 1; }
-#else
-
-#include <cstdlib>
-#include <algorithm>
-#include <cmath>
-#include <set>
-#include <cstring> // memset
-#include <ctime>
-
-#ifdef HAVE_MPI
-#include <boost/mpi/timer.hpp>
-#include <boost/mpi.hpp>
-#include <boost/archive/text_oarchive.hpp>
-namespace mpi = boost::mpi;
-#endif
-#include <boost/math/special_functions/fpclassify.hpp>
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-#include <Eigen/Dense>
-
-#include "corpus_tools.h"
-#include "optimize.h"
-#include "array2d.h"
-#include "m.h"
-#include "lattice.h"
-#include "stringlib.h"
-#include "filelib.h"
-#include "tdict.h"
-
-namespace po = boost::program_options;
-using namespace std;
-
-#define kDIMENSIONS 10
-typedef Eigen::Matrix<double, kDIMENSIONS, 1> RVector;
-typedef Eigen::Matrix<double, 1, kDIMENSIONS> RTVector;
-typedef Eigen::Matrix<double, kDIMENSIONS, kDIMENSIONS> TMatrix;
-vector<RVector> r_src, r_trg;
-
-#if HAVE_MPI
-namespace boost {
-namespace serialization {
-
-template<class Archive>
-void serialize(Archive & ar, RVector & v, const unsigned int version) {
-  for (unsigned i = 0; i < kDIMENSIONS; ++i)
-    ar & v[i];
-}
-
-} // namespace serialization
-} // namespace boost
-#endif
-
-bool InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("input,i",po::value<string>(),"Input file")
-        ("iterations,I",po::value<unsigned>()->default_value(1000),"Number of iterations of training")
-        ("regularization_strength,C",po::value<double>()->default_value(0.1),"L2 regularization strength (0 for no regularization)")
-        ("eta", po::value<double>()->default_value(0.1f), "Eta for SGD")
-        ("source_embeddings,f", po::value<string>(), "File containing source embeddings (if unset, random vectors will be used)")
-        ("target_embeddings,e", po::value<string>(), "File containing target embeddings (if unset, random vectors will be used)")
-        ("random_seed,s", po::value<unsigned>(), "Random seed")
-        ("diagonal_tension,T", po::value<double>()->default_value(4.0), "How sharp or flat around the diagonal is the alignment distribution (0 = uniform, >0 sharpens)")
-        ("testset,x", po::value<string>(), "After training completes, compute the log likelihood of this set of sentence pairs under the learned model");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (argc < 2 || conf->count("help")) {
-    cerr << "Usage " << argv[0] << " [OPTIONS] -i corpus.fr-en\n";
-    cerr << dcmdline_options << endl;
-    return false;
-  }
-  return true;
-}
-
-void Normalize(RVector* v) {
-  double norm = v->norm();
-  assert(norm > 0.0f);
-  *v /= norm;
-}
-
-void Flatten(const TMatrix& m, vector<double>* v) {
-  unsigned c = 0;
-  v->resize(kDIMENSIONS * kDIMENSIONS);
-  for (unsigned i = 0; i < kDIMENSIONS; ++i)
-    for (unsigned j = 0; j < kDIMENSIONS; ++j) {
-      assert(boost::math::isfinite(m(i, j)));
-      (*v)[c++] = m(i,j);
-    }
-}
-
-void Unflatten(const vector<double>& v, TMatrix* m) {
-  unsigned c = 0;
-  for (unsigned i = 0; i < kDIMENSIONS; ++i)
-    for (unsigned j = 0; j < kDIMENSIONS; ++j) {
-      assert(boost::math::isfinite(v[c]));
-      (*m)(i, j) = v[c++];
-    }
-}
-
-double ApplyRegularization(const double C,
-                           const vector<double>& weights,
-                           vector<double>* g) {
-  assert(weights.size() == g->size());
-  double reg = 0;
-  for (size_t i = 0; i < weights.size(); ++i) {
-    const double& w_i = weights[i];
-    double& g_i = (*g)[i];
-    reg += C * w_i * w_i;
-    g_i += 2 * C * w_i;
-  }
-  return reg;
-}
-
-void LoadEmbeddings(const string& filename, vector<RVector>* pv) {
-  vector<RVector>& v = *pv;
-  cerr << "Reading embeddings from " << filename << " ...\n";
-  ReadFile rf(filename);
-  istream& in = *rf.stream();
-  string line;
-  unsigned lc = 0;
-  while(getline(in, line)) {
-    ++lc;
-    size_t cur = line.find(' ');
-    if (cur == string::npos || cur == 0) {
-      cerr << "Parse error reading line " << lc << ":\n" << line << endl;
-      abort();
-    }
-    WordID w = TD::Convert(line.substr(0, cur));
-    if (w >= v.size()) continue;
-    RVector& curv = v[w];
-    line[cur] = 0;
-    size_t start = cur + 1;
-    cur = start + 1;
-    size_t c = 0;
-    while(cur < line.size()) {
-      if (line[cur] == ' ') {
-        line[cur] = 0;
-        curv[c++] = strtod(&line[start], NULL);
-        start = cur + 1;
-        cur = start;
-        if (c == kDIMENSIONS) break;
-      }
-      ++cur;
-    }
-    if (c < kDIMENSIONS && cur != start) {
-      if (cur < line.size()) line[cur] = 0;
-      curv[c++] = strtod(&line[start], NULL);
-    }
-    if (c != kDIMENSIONS) {
-      static bool first = true;
-      if (first) {
-        cerr << " read " << c << " dimensions from embedding file, but built with " << kDIMENSIONS << " (filling in with random values)\n";
-        first = false;
-      }
-      for (; c < kDIMENSIONS; ++c) curv[c] = rand();
-    }
-    if (c == kDIMENSIONS && cur != line.size()) {
-      static bool first = true;
-      if (first) {
-        cerr << " embedding file contains more dimensions than configured with, truncating.\n";
-        first = false;
-      }
-    }
-  }
-}
-
-int main(int argc, char** argv) {
-#ifdef HAVE_MPI
-  std::cerr << "**MPI enabled.\n";
-  mpi::environment env(argc, argv);
-  mpi::communicator world;
-  const int size = world.size(); 
-  const int rank = world.rank();
-#else
-  std::cerr << "**MPI disabled.\n";
-  const int rank = 0;
-  const int size = 1;
-#endif
-  po::variables_map conf;
-  if (!InitCommandLine(argc, argv, &conf)) return 1;
-  const string fname = conf["input"].as<string>();
-  const double reg_strength = conf["regularization_strength"].as<double>();
-  const bool has_l2 = reg_strength;
-  assert(reg_strength >= 0.0f);
-  const int ITERATIONS = conf["iterations"].as<unsigned>();
-  const double eta = conf["eta"].as<double>();
-  const double diagonal_tension = conf["diagonal_tension"].as<double>();
-  bool SGD = false;
-  if (diagonal_tension < 0.0) {
-    cerr << "Invalid value for diagonal_tension: must be >= 0\n";
-    return 1;
-  }
-  string testset;
-  if (conf.count("testset")) testset = conf["testset"].as<string>();
-
-  unsigned lc = 0;
-  vector<double> unnormed_a_i;
-  bool flag = false;
-  vector<vector<WordID> > srcs, trgs;
-  vector<WordID> vocab_e;
-  {
-    set<WordID> svocab_e, svocab_f;
-    CorpusTools::ReadFromFile(fname, &srcs, NULL, &trgs, &svocab_e, rank, size);
-    copy(svocab_e.begin(), svocab_e.end(), back_inserter(vocab_e));
-  }
-  cerr << "Number of target word types: " << vocab_e.size() << endl;
-  const double num_examples = lc;
-
-  boost::shared_ptr<LBFGSOptimizer> lbfgs;
-  if (rank == 0)
-    lbfgs.reset(new LBFGSOptimizer(kDIMENSIONS * kDIMENSIONS, 100));
-  r_trg.resize(TD::NumWords() + 1);
-  r_src.resize(TD::NumWords() + 1);
-  vector<set<unsigned> > trg_pos(TD::NumWords() + 1);
-
-  if (conf.count("random_seed")) {
-    srand(conf["random_seed"].as<unsigned>());
-  } else {
-    unsigned seed = time(NULL) + rank * 100;
-    cerr << "Random seed: " << seed << endl;
-    srand(seed);
-  }
-  
-  TMatrix t = TMatrix::Zero();
-  if (rank == 0) {
-    t = TMatrix::Random() / 50.0;
-    for (unsigned i = 1; i < r_trg.size(); ++i) {
-      r_trg[i] = RVector::Random();
-      r_src[i] = RVector::Random();
-    }
-    if (conf.count("source_embeddings"))
-      LoadEmbeddings(conf["source_embeddings"].as<string>(), &r_src);
-    if (conf.count("target_embeddings"))
-      LoadEmbeddings(conf["target_embeddings"].as<string>(), &r_trg);
-  }
-
-  // do optimization
-  TMatrix g = TMatrix::Zero();
-  vector<TMatrix> exp_src;
-  vector<double> z_src;
-  vector<double> flat_g, flat_t, rcv_grad;
-  Flatten(t, &flat_t);
-  bool converged = false;
-#if HAVE_MPI
-  mpi::broadcast(world, &flat_t[0], flat_t.size(), 0);
-  mpi::broadcast(world, r_trg, 0);
-  mpi::broadcast(world, r_src, 0);
-#endif
-  cerr << "rank=" << rank << ": " << r_trg[0][4] << endl;
-  for (int iter = 0; !converged && iter < ITERATIONS; ++iter) {
-    if (rank == 0) cerr << "ITERATION " << (iter + 1) << endl;
-    Unflatten(flat_t, &t);
-    double likelihood = 0;
-    double denom = 0.0;
-    lc = 0;
-    flag = false;
-    g *= 0;
-    for (unsigned i = 0; i < srcs.size(); ++i) {
-      const vector<WordID>& src = srcs[i];
-      const vector<WordID>& trg = trgs[i];
-      ++lc;
-      if (rank == 0 && lc % 1000 == 0) { cerr << '.'; flag = true; }
-      if (rank == 0 && lc %50000 == 0) { cerr << " [" << lc << "]\n" << flush; flag = false; }
-      denom += trg.size();
-
-      exp_src.clear(); exp_src.resize(src.size(), TMatrix::Zero());
-      z_src.clear(); z_src.resize(src.size(), 0.0);
-      Array2D<TMatrix> exp_refs(src.size(), trg.size(), TMatrix::Zero());
-      Array2D<double> z_refs(src.size(), trg.size(), 0.0);
-      for (unsigned j = 0; j < trg.size(); ++j)
-        trg_pos[trg[j]].insert(j);
-
-      for (unsigned i = 0; i < src.size(); ++i) {
-        const RVector& r_s = r_src[src[i]];
-        const RTVector pred = r_s.transpose() * t;
-        TMatrix& exp_m = exp_src[i];
-        double& z = z_src[i];
-        for (unsigned k = 0; k < vocab_e.size(); ++k) {
-          const WordID v_k = vocab_e[k];
-          const RVector& r_t = r_trg[v_k];
-          const double dot_prod = pred * r_t;
-          const double u = exp(dot_prod);
-          z += u;
-          const TMatrix v = r_s * r_t.transpose() * u;
-          exp_m += v;
-          set<unsigned>& ref_locs = trg_pos[v_k];
-          if (!ref_locs.empty()) {
-            for (set<unsigned>::iterator it = ref_locs.begin(); it != ref_locs.end(); ++it) {
-              TMatrix& exp_ref_ij = exp_refs(i, *it);
-              double& z_ref_ij = z_refs(i, *it);
-              z_ref_ij += u;
-              exp_ref_ij += v;
-            }
-          }
-        }
-      }
-      for (unsigned j = 0; j < trg.size(); ++j)
-        trg_pos[trg[j]].clear();
-
-      // model expectations for a single target generation with
-      // uniform alignment prior
-      // TODO: when using a non-uniform alignment, m_exp will be
-      // a function of j (below)
-      double m_z = 0;
-      TMatrix m_exp = TMatrix::Zero();
-      for (unsigned i = 0; i < src.size(); ++i) {
-        m_exp += exp_src[i];
-        m_z += z_src[i];
-      }
-      m_exp /= m_z;
-
-      Array2D<bool> al(src.size(), trg.size(), false);
-      for (unsigned j = 0; j < trg.size(); ++j) {
-        double ref_z = 0;
-        TMatrix ref_exp = TMatrix::Zero();
-        int max_i = 0;
-        double max_s = -9999999;
-        for (unsigned i = 0; i < src.size(); ++i) {
-          ref_exp += exp_refs(i, j);
-          ref_z += z_refs(i, j);
-          if (log(z_refs(i, j)) > max_s) {
-            max_s = log(z_refs(i, j));
-            max_i = i;
-          }
-          // TODO handle alignment prob
-        }
-        if (ref_z <= 0) { 
-          cerr << "TRG=" << TD::Convert(trg[j]) << endl;
-          cerr << " LINE=" << lc << " (RANK=" << rank << "/" << size << ")" << endl;
-          cerr << " REF_EXP=\n" << ref_exp << endl;
-          cerr << " M_EXP=\n" << m_exp << endl;
-          abort();
-        }
-        al(max_i, j) = true;
-        ref_exp /= ref_z;
-        g += m_exp - ref_exp;
-        likelihood += log(ref_z) - log(m_z);
-        if (SGD) {
-          t -= g * eta / num_examples;
-          g *= 0;
-        }
-      }
-      
-      if (rank == 0 && (iter == (ITERATIONS - 1) || lc < 12)) { cerr << al << endl; }
-    }
-    if (flag && rank == 0) { cerr << endl; }
-
-    double obj = 0;
-    if (!SGD) {
-      Flatten(g, &flat_g);
-      obj = -likelihood;
-#if HAVE_MPI
-      rcv_grad.resize(flat_g.size(), 0.0);
-      mpi::reduce(world, &flat_g[0], flat_g.size(), &rcv_grad[0], plus<double>(), 0);
-      swap(flat_g, rcv_grad);
-      rcv_grad.clear();
-
-      double to = 0;
-      mpi::reduce(world, obj, to, plus<double>(), 0);
-      obj = to;
-      double tlh = 0;
-      mpi::reduce(world, likelihood, tlh, plus<double>(), 0);
-      likelihood = tlh;
-      double td = 0;
-      mpi::reduce(world, denom, td, plus<double>(), 0);
-      denom = td;
-#endif
-    }
-
-    if (rank == 0) {
-      double gn = 0;
-      for (unsigned i = 0; i < flat_g.size(); ++i)
-        gn += flat_g[i]*flat_g[i];
-      const double base2_likelihood = likelihood / log(2);
-      cerr << "  log_e likelihood: " << likelihood << endl;
-      cerr << "  log_2 likelihood: " << base2_likelihood << endl;
-      cerr << "     cross entropy: " << (-base2_likelihood / denom) << endl;
-      cerr << "        perplexity: " << pow(2.0, -base2_likelihood / denom) << endl;
-      cerr << "     gradient norm: " << sqrt(gn) << endl;
-      if (!SGD) {
-        if (has_l2) {
-          const double r = ApplyRegularization(reg_strength,
-                                               flat_t,
-                                               &flat_g);
-          obj += r;
-          cerr << "    regularization: " << r << endl;
-        }
-        lbfgs->Optimize(obj, flat_g, &flat_t);
-        converged = (lbfgs->HasConverged());
-      }
-    }
-#ifdef HAVE_MPI
-    mpi::broadcast(world, &flat_t[0], flat_t.size(), 0);
-    mpi::broadcast(world, converged, 0);
-#endif
-  }
-  if (rank == 0)
-    cerr << "TRANSLATION MATRIX:" << endl << t << endl;
-  return 0;
-}
-
-#endif
-
diff --git a/training/minrisk/Makefile.am b/training/minrisk/Makefile.am
new file mode 100644
index 00000000..821730c2
--- /dev/null
+++ b/training/minrisk/Makefile.am
@@ -0,0 +1,6 @@
+bin_PROGRAMS = minrisk_optimize
+
+minrisk_optimize_SOURCES = minrisk_optimize.cc
+minrisk_optimize_LDADD = $(top_srcdir)/training/utils/libtraining_utils.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/training/liblbfgs/liblbfgs.a
+
+AM_CPPFLAGS = -W -Wall $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval -I$(top_srcdir)/training -I$(top_srcdir)/training/utils
diff --git a/minrisk/minrisk.pl b/training/minrisk/minrisk.pl
index d05b9595..0f8bacd0 100755
--- a/minrisk/minrisk.pl
+++ b/training/minrisk/minrisk.pl
@@ -2,7 +2,7 @@
 use strict;
 my @ORIG_ARGV=@ARGV;
 use Cwd qw(getcwd);
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../environment"; }
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../../environment", "$SCRIPT_DIR/../utils"; }
 
 # Skip local config (used for distributing jobs) if we're running in local-only mode
 use LocalConfig;
@@ -12,27 +12,27 @@ use POSIX ":sys_wait_h";
 my $QSUB_CMD = qsub_args(mert_memory());
 my $default_jobs = env_default_jobs();
 
-my $VEST_DIR="$SCRIPT_DIR/../dpmert";
-require "$VEST_DIR/libcall.pl";
+my $UTILS_DIR="$SCRIPT_DIR/../utils";
+require "$UTILS_DIR/libcall.pl";
 
 # Default settings
 my $srcFile;
 my $refFiles;
 my $bin_dir = $SCRIPT_DIR;
 die "Bin directory $bin_dir missing/inaccessible" unless -d $bin_dir;
-my $FAST_SCORE="$bin_dir/../mteval/fast_score";
+my $FAST_SCORE="$bin_dir/../../mteval/fast_score";
 die "Can't execute $FAST_SCORE" unless -x $FAST_SCORE;
 my $MAPINPUT = "$bin_dir/minrisk_generate_input.pl";
 my $MAPPER = "$bin_dir/minrisk_optimize";
-my $parallelize = "$VEST_DIR/parallelize.pl";
-my $libcall = "$VEST_DIR/libcall.pl";
-my $sentserver = "$VEST_DIR/sentserver";
-my $sentclient = "$VEST_DIR/sentclient";
-my $LocalConfig = "$SCRIPT_DIR/../environment/LocalConfig.pm";
+my $parallelize = "$UTILS_DIR/parallelize.pl";
+my $libcall = "$UTILS_DIR/libcall.pl";
+my $sentserver = "$UTILS_DIR/sentserver";
+my $sentclient = "$UTILS_DIR/sentclient";
+my $LocalConfig = "$SCRIPT_DIR/../../environment/LocalConfig.pm";
 
 my $SCORER = $FAST_SCORE;
 die "Can't find $MAPPER" unless -x $MAPPER;
-my $cdec = "$bin_dir/../decoder/cdec";
+my $cdec = "$bin_dir/../../decoder/cdec";
 die "Can't find decoder in $cdec" unless -x $cdec;
 die "Can't find $parallelize" unless -x $parallelize;
 die "Can't find $libcall" unless -e $libcall;
diff --git a/minrisk/minrisk_generate_input.pl b/training/minrisk/minrisk_generate_input.pl
index b30fc4fd..b30fc4fd 100755
--- a/minrisk/minrisk_generate_input.pl
+++ b/training/minrisk/minrisk_generate_input.pl
diff --git a/minrisk/minrisk_optimize.cc b/training/minrisk/minrisk_optimize.cc
index da8b5260..da8b5260 100644
--- a/minrisk/minrisk_optimize.cc
+++ b/training/minrisk/minrisk_optimize.cc
diff --git a/mira/Makefile.am b/training/mira/Makefile.am
index 3f8f17cd..c8f404fb 100644
--- a/mira/Makefile.am
+++ b/training/mira/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = kbest_mira
 
 kbest_mira_SOURCES = kbest_mira.cc
-kbest_mira_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a ../klm/lm/libklm.a ../klm/util/libklm_util.a -lz
+kbest_mira_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/klm/search/libksearch.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a $(top_srcdir)/klm/lm/libklm.a $(top_srcdir)/klm/util/libklm_util.a
 
 AM_CPPFLAGS = -W -Wall -Wno-sign-compare -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval
diff --git a/mira/kbest_mira.cc b/training/mira/kbest_mira.cc
index 8b7993dd..8b7993dd 100644
--- a/mira/kbest_mira.cc
+++ b/training/mira/kbest_mira.cc
diff --git a/training/mpi_em_optimize.cc b/training/mpi_em_optimize.cc
deleted file mode 100644
index 48683b15..00000000
--- a/training/mpi_em_optimize.cc
+++ /dev/null
@@ -1,389 +0,0 @@
-#include <sstream>
-#include <iostream>
-#include <vector>
-#include <cassert>
-#include <cmath>
-
-#ifdef HAVE_MPI
-#include <mpi.h>
-#endif
-
-#include <boost/shared_ptr.hpp>
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-#include "verbose.h"
-#include "hg.h"
-#include "prob.h"
-#include "inside_outside.h"
-#include "ff_register.h"
-#include "decoder.h"
-#include "filelib.h"
-#include "optimize.h"
-#include "fdict.h"
-#include "weights.h"
-#include "sparse_vector.h"
-
-using namespace std;
-using boost::shared_ptr;
-namespace po = boost::program_options;
-
-void SanityCheck(const vector<double>& w) {
-  for (int i = 0; i < w.size(); ++i) {
-    assert(!isnan(w[i]));
-    assert(!isinf(w[i]));
-  }
-}
-
-struct FComp {
-  const vector<double>& w_;
-  FComp(const vector<double>& w) : w_(w) {}
-  bool operator()(int a, int b) const {
-    return fabs(w_[a]) > fabs(w_[b]);
-  }
-};
-
-void ShowLargestFeatures(const vector<double>& w) {
-  vector<int> fnums(w.size());
-  for (int i = 0; i < w.size(); ++i)
-    fnums[i] = i;
-  vector<int>::iterator mid = fnums.begin();
-  mid += (w.size() > 10 ? 10 : w.size());
-  partial_sort(fnums.begin(), mid, fnums.end(), FComp(w));
-  cerr << "TOP FEATURES:";
-  for (vector<int>::iterator i = fnums.begin(); i != mid; ++i) {
-    cerr << ' ' << FD::Convert(*i) << '=' << w[*i];
-  }
-  cerr << endl;
-}
-
-void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("input_weights,w",po::value<string>(),"Input feature weights file")
-        ("training_data,t",po::value<string>(),"Training data")
-        ("decoder_config,c",po::value<string>(),"Decoder configuration file")
-        ("output_weights,o",po::value<string>()->default_value("-"),"Output feature weights file");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help") || !(conf->count("training_data")) || !conf->count("decoder_config")) {
-    cerr << dcmdline_options << endl;
-#ifdef HAVE_MPI
-    MPI::Finalize();
-#endif
-    exit(1);
-  }
-}
-
-void ReadTrainingCorpus(const string& fname, int rank, int size, vector<string>* c) {
-  ReadFile rf(fname);
-  istream& in = *rf.stream();
-  string line;
-  int lc = 0;
-  while(in) {
-    getline(in, line);
-    if (!in) break;
-    if (lc % size == rank) c->push_back(line);
-    ++lc;
-  }
-}
-
-static const double kMINUS_EPSILON = -1e-6;
-
-struct TrainingObserver : public DecoderObserver {
-  void Reset() {
-    total_complete = 0;
-    cur_obj = 0;
-    tot_obj = 0;
-    tot.clear();
-  } 
-
-  void SetLocalGradientAndObjective(SparseVector<double>* g, double* o) const {
-    *o = tot_obj;
-    *g = tot;
-  }
-
-  virtual void NotifyDecodingStart(const SentenceMetadata& smeta) {
-    cur_obj = 0;
-    state = 1;
-  }
-
-  void ExtractExpectedCounts(Hypergraph* hg) {
-    vector<prob_t> posts;
-    cur.clear();
-    const prob_t z = hg->ComputeEdgePosteriors(1.0, &posts);
-    cur_obj = log(z);
-    for (int i = 0; i < posts.size(); ++i) {
-      const SparseVector<double>& efeats = hg->edges_[i].feature_values_;
-      const double post = static_cast<double>(posts[i] / z);
-      for (SparseVector<double>::const_iterator j = efeats.begin(); j != efeats.end(); ++j)
-        cur.add_value(j->first, post);
-    }
-  }
-
-  // compute model expectations, denominator of objective
-  virtual void NotifyTranslationForest(const SentenceMetadata& smeta, Hypergraph* hg) {
-    assert(state == 1);
-    state = 2;
-    ExtractExpectedCounts(hg);
-  }
-
-  // replace translation forest, since we're doing EM training (we don't know which)
-  virtual void NotifyAlignmentForest(const SentenceMetadata& smeta, Hypergraph* hg) {
-    assert(state == 2);
-    state = 3;
-    ExtractExpectedCounts(hg);
-  }
-
-  virtual void NotifyDecodingComplete(const SentenceMetadata& smeta) {
-    ++total_complete;
-    tot_obj += cur_obj;
-    tot += cur;
-  }
-
-  int total_complete;
-  double cur_obj;
-  double tot_obj;
-  SparseVector<double> cur, tot;
-  int state;
-};
-
-void ReadConfig(const string& ini, vector<string>* out) {
-  ReadFile rf(ini);
-  istream& in = *rf.stream();
-  while(in) {
-    string line;
-    getline(in, line);
-    if (!in) continue;
-    out->push_back(line);
-  }
-}
-
-void StoreConfig(const vector<string>& cfg, istringstream* o) {
-  ostringstream os;
-  for (int i = 0; i < cfg.size(); ++i) { os << cfg[i] << endl; }
-  o->str(os.str());
-}
-
-struct OptimizableMultinomialFamily {
-  struct CPD {
-    CPD() : z() {}
-    double z;
-    map<WordID, double> c2counts;
-  };
-  map<WordID, CPD> counts;
-  double Value(WordID conditioning, WordID generated) const {
-    map<WordID, CPD>::const_iterator it = counts.find(conditioning);
-    assert(it != counts.end());
-    map<WordID,double>::const_iterator r = it->second.c2counts.find(generated);
-    if (r == it->second.c2counts.end()) return 0;
-    return r->second;
-  }
-  void Increment(WordID conditioning, WordID generated, double count) {
-    CPD& cc = counts[conditioning];
-    cc.z += count;
-    cc.c2counts[generated] += count;
-  }
-  void Optimize() {
-    for (map<WordID, CPD>::iterator i = counts.begin(); i != counts.end(); ++i) {
-      CPD& cpd = i->second;
-      for (map<WordID, double>::iterator j = cpd.c2counts.begin(); j != cpd.c2counts.end(); ++j) {
-        j->second /= cpd.z;
-        // cerr << "P(" << TD::Convert(j->first) << " | " << TD::Convert(i->first) << " ) =  " << j->second << endl;
-      }
-    }
-  }
-  void Clear() {
-    counts.clear();
-  }
-};
-
-struct CountManager {
-  CountManager(size_t num_types) : oms_(num_types) {}
-  virtual ~CountManager();
-  virtual void AddCounts(const SparseVector<double>& c) = 0;
-  void Optimize(SparseVector<double>* weights) {
-    for (int i = 0; i < oms_.size(); ++i) {
-      oms_[i].Optimize();
-    }
-    GetOptimalValues(weights);
-    for (int i = 0; i < oms_.size(); ++i) {
-      oms_[i].Clear();
-    }
-  }
-  virtual void GetOptimalValues(SparseVector<double>* wv) const = 0;
-  vector<OptimizableMultinomialFamily> oms_;
-};
-CountManager::~CountManager() {}
-
-struct TaggerCountManager : public CountManager {
-  // 0 = transitions, 2 = emissions
-  TaggerCountManager() : CountManager(2) {}
-  void AddCounts(const SparseVector<double>& c);
-  void GetOptimalValues(SparseVector<double>* wv) const {
-    for (set<int>::const_iterator it = fids_.begin(); it != fids_.end(); ++it) {
-      int ftype;
-      WordID cond, gen;
-      bool is_optimized = TaggerCountManager::GetFeature(*it, &ftype, &cond, &gen);
-      assert(is_optimized);
-      wv->set_value(*it, log(oms_[ftype].Value(cond, gen)));
-    }
-  }
-  // Id:0:a=1 Bi:a_b=1 Bi:b_c=1 Bi:c_d=1 Uni:a=1 Uni:b=1 Uni:c=1 Uni:d=1 Id:1:b=1 Bi:BOS_a=1 Id:2:c=1
-  static bool GetFeature(const int fid, int* feature_type, WordID* cond, WordID* gen) {
-    const string& feat = FD::Convert(fid);
-    if (feat.size() > 5 && feat[0] == 'I' && feat[1] == 'd' && feat[2] == ':') {
-      // emission
-      const size_t p = feat.rfind(':');
-      assert(p != string::npos);
-      *cond = TD::Convert(feat.substr(p+1));
-      *gen = TD::Convert(feat.substr(3, p - 3));
-      *feature_type = 1;
-      return true;
-    } else if (feat[0] == 'B' && feat.size() > 5 && feat[2] == ':' && feat[1] == 'i') {
-      // transition
-      const size_t p = feat.rfind('_');
-      assert(p != string::npos);
-      *gen = TD::Convert(feat.substr(p+1));
-      *cond = TD::Convert(feat.substr(3, p - 3));
-      *feature_type = 0;
-      return true;
-    } else if (feat[0] == 'U' && feat.size() > 4 && feat[1] == 'n' && feat[2] == 'i' && feat[3] == ':') {
-      // ignore
-      return false;
-    } else {
-      cerr << "Don't know how to deal with feature of type: " << feat << endl;
-      abort();
-    }
-  }
-  set<int> fids_;
-};
-
-void TaggerCountManager::AddCounts(const SparseVector<double>& c) {
-  for (SparseVector<double>::const_iterator it = c.begin(); it != c.end(); ++it) {
-    const double& val = it->second;
-    int ftype;
-    WordID cond, gen;
-    if (GetFeature(it->first, &ftype, &cond, &gen)) {
-      oms_[ftype].Increment(cond, gen, val);
-      fids_.insert(it->first);
-    }
-  }
-}
-
-int main(int argc, char** argv) {
-#ifdef HAVE_MPI
-  MPI::Init(argc, argv);
-  const int size = MPI::COMM_WORLD.Get_size(); 
-  const int rank = MPI::COMM_WORLD.Get_rank();
-#else
-  const int size = 1;
-  const int rank = 0;
-#endif
-  SetSilent(true);  // turn off verbose decoder output
-  register_feature_functions();
-
-  po::variables_map conf;
-  InitCommandLine(argc, argv, &conf);
-
-  TaggerCountManager tcm;
-
-  // load cdec.ini and set up decoder
-  vector<string> cdec_ini;
-  ReadConfig(conf["decoder_config"].as<string>(), &cdec_ini);
-  istringstream ini;
-  StoreConfig(cdec_ini, &ini);
-  if (rank == 0) cerr << "Loading grammar...\n";
-  Decoder* decoder = new Decoder(&ini);
-  if (decoder->GetConf()["input"].as<string>() != "-") {
-    cerr << "cdec.ini must not set an input file\n";
-#ifdef HAVE_MPI
-    MPI::COMM_WORLD.Abort(1);
-#endif
-  }
-  if (rank == 0) cerr << "Done loading grammar!\n";
-  Weights w;
-  if (conf.count("input_weights"))
-    w.InitFromFile(conf["input_weights"].as<string>());
-
-  double objective = 0;
-  bool converged = false;
-
-  vector<double> lambdas;
-  w.InitVector(&lambdas);
-  vector<string> corpus;
-  ReadTrainingCorpus(conf["training_data"].as<string>(), rank, size, &corpus);
-  assert(corpus.size() > 0);
-
-  int iteration = 0;
-  TrainingObserver observer;
-  while (!converged) {
-    ++iteration;
-    observer.Reset();
-    if (rank == 0) {
-      cerr << "Starting decoding... (~" << corpus.size() << " sentences / proc)\n";
-    }
-    decoder->SetWeights(lambdas);
-    for (int i = 0; i < corpus.size(); ++i)
-      decoder->Decode(corpus[i], &observer);
-
-    SparseVector<double> x;
-    observer.SetLocalGradientAndObjective(&x, &objective);
-    cerr << "COUNTS = " << x << endl;
-    cerr << "   OBJ = " << objective << endl;
-    tcm.AddCounts(x);
-
-#if 0
-#ifdef HAVE_MPI
-    MPI::COMM_WORLD.Reduce(const_cast<double*>(&gradient.data()[0]), &rcv_grad[0], num_feats, MPI::DOUBLE, MPI::SUM, 0);
-    MPI::COMM_WORLD.Reduce(&objective, &to, 1, MPI::DOUBLE, MPI::SUM, 0);
-    swap(gradient, rcv_grad);
-    objective = to;
-#endif
-#endif
-
-    if (rank == 0) {
-      SparseVector<double> wsv;
-      tcm.Optimize(&wsv);
-
-      w.InitFromVector(wsv);
-      w.InitVector(&lambdas);
-
-      ShowLargestFeatures(lambdas);
-
-      converged = iteration > 100;
-      if (converged) { cerr << "OPTIMIZER REPORTS CONVERGENCE!\n"; }
-
-      string fname = "weights.cur.gz";
-      if (converged) { fname = "weights.final.gz"; }
-      ostringstream vv;
-      vv << "Objective = " << objective << "  (ITERATION=" << iteration << ")";
-      const string svv = vv.str();
-      w.WriteToFile(fname, true, &svv);
-    }  // rank == 0
-    int cint = converged;
-#ifdef HAVE_MPI
-    MPI::COMM_WORLD.Bcast(const_cast<double*>(&lambdas.data()[0]), num_feats, MPI::DOUBLE, 0);
-    MPI::COMM_WORLD.Bcast(&cint, 1, MPI::INT, 0);
-    MPI::COMM_WORLD.Barrier();
-#endif
-    converged = cint;
-  }
-#ifdef HAVE_MPI
-  MPI::Finalize(); 
-#endif
-  return 0;
-}
diff --git a/training/mr_em_adapted_reduce.cc b/training/mr_em_adapted_reduce.cc
deleted file mode 100644
index f65b5440..00000000
--- a/training/mr_em_adapted_reduce.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-#include <iostream>
-#include <vector>
-#include <cassert>
-#include <cmath>
-
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-#include "filelib.h"
-#include "fdict.h"
-#include "weights.h"
-#include "sparse_vector.h"
-#include "m.h"
-
-using namespace std;
-namespace po = boost::program_options;
-
-void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("optimization_method,m", po::value<string>()->default_value("em"), "Optimization method (em, vb)")
-        ("input_format,f",po::value<string>()->default_value("b64"),"Encoding of the input (b64 or text)");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help")) {
-    cerr << dcmdline_options << endl;
-    exit(1);
-  }
-}
-
-double NoZero(const double& x) {
-  if (x) return x;
-  return 1e-35;
-}
-
-void Maximize(const bool use_vb,
-              const double& alpha,
-              const int total_event_types,
-              SparseVector<double>* pc) {
-  const SparseVector<double>& counts = *pc;
-
-  if (use_vb)
-    assert(total_event_types >= counts.size());
-
-  double tot = 0;
-  for (SparseVector<double>::const_iterator it = counts.begin();
-       it != counts.end(); ++it)
-    tot += it->second;
-//  cerr << " = " << tot << endl;
-  assert(tot > 0.0);
-  double ltot = log(tot);
-  if (use_vb)
-    ltot = Md::digamma(tot + total_event_types * alpha);
-  for (SparseVector<double>::const_iterator it = counts.begin();
-       it != counts.end(); ++it) {
-    if (use_vb) {
-      pc->set_value(it->first, NoZero(Md::digamma(it->second + alpha) - ltot));
-    } else {
-      pc->set_value(it->first, NoZero(log(it->second) - ltot));
-    }
-  }
-#if 0
-  if (counts.size() < 50) {
-    for (SparseVector<double>::const_iterator it = counts.begin();
-         it != counts.end(); ++it) {
-      cerr << " p(" << FD::Convert(it->first) << ")=" << exp(it->second);
-    }
-    cerr << endl;
-  }
-#endif
-}
-
-int main(int argc, char** argv) {
-  po::variables_map conf;
-  InitCommandLine(argc, argv, &conf);
-
-  const bool use_b64 = conf["input_format"].as<string>() == "b64";
-  const bool use_vb = conf["optimization_method"].as<string>() == "vb";
-  const double alpha = 1e-09;
-  if (use_vb)
-    cerr << "Using variational Bayes, make sure alphas are set\n";
-
-  const string s_obj = "**OBJ**";
-  // E-step
-  string cur_key = "";
-  SparseVector<double> acc;
-  double logprob = 0;
-  while(cin) {
-    string line;
-    getline(cin, line);
-    if (line.empty()) continue;
-    int feat;
-    double val;
-    size_t i = line.find("\t");
-    const string key = line.substr(0, i);
-    assert(i != string::npos);
-    ++i;
-    if (key != cur_key) {
-      if  (cur_key.size() > 0) {
-        // TODO shouldn't be num_active, should be total number
-        // of events
-        Maximize(use_vb, alpha, acc.size(), &acc);
-        cout << cur_key << '\t';
-        if (use_b64)
-          B64::Encode(0.0, acc, &cout);
-        else
-          cout << acc;
-        cout << endl;
-        acc.clear();
-      }
-      cur_key = key;
-    }
-    if (use_b64) {
-      SparseVector<double> g;
-      double obj;
-      if (!B64::Decode(&obj, &g, &line[i], line.size() - i)) {
-        cerr << "B64 decoder returned error, skipping!\n";
-        continue;
-      }
-      logprob += obj;
-      acc += g;
-    } else {       // text encoding - your counts will not be accurate!
-      while (i < line.size()) {
-        size_t start = i;
-        while (line[i] != '=' && i < line.size()) ++i;
-        if (i == line.size()) { cerr << "FORMAT ERROR\n"; break; }
-        string fname = line.substr(start, i - start);
-        if (fname == s_obj) {
-          feat = -1;
-        } else {
-          feat = FD::Convert(line.substr(start, i - start));
-        }
-        ++i;
-        start = i;
-        while (line[i] != ';' && i < line.size()) ++i;
-        if (i - start == 0) continue;
-        val = atof(line.substr(start, i - start).c_str());
-        ++i;
-        if (feat == -1) {
-          logprob += val;
-        } else {
-          acc.add_value(feat, val);
-        }
-      }
-    }
-  }
-  // TODO shouldn't be num_active, should be total number
-  // of events
-  Maximize(use_vb, alpha, acc.size(), &acc);
-  cout << cur_key << '\t';
-  if (use_b64)
-    B64::Encode(0.0, acc, &cout);
-  else
-    cout << acc;
-  cout << endl << flush;
-
-  cerr << "LOGPROB: " << logprob << endl;
-
-  return 0;
-}
diff --git a/training/mr_em_map_adapter.cc b/training/mr_em_map_adapter.cc
deleted file mode 100644
index ead4598d..00000000
--- a/training/mr_em_map_adapter.cc
+++ /dev/null
@@ -1,160 +0,0 @@
-#include <iostream>
-#include <fstream>
-#include <cassert>
-#include <cmath>
-
-#include <boost/utility.hpp>
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-#include "boost/tuple/tuple.hpp"
-
-#include "fdict.h"
-#include "sparse_vector.h"
-
-using namespace std;
-namespace po = boost::program_options;
-
-// useful for EM models parameterized by a bunch of multinomials
-// this converts event counts (returned from cdec as feature expectations)
-// into different keys and values (which are lists of all the events,
-// conditioned on the key) for summing and normalization by a reducer
-
-void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("buffer_size,b", po::value<int>()->default_value(1), "Buffer size (in # of counts) before emitting counts")
-        ("format,f",po::value<string>()->default_value("b64"), "Encoding of the input (b64 or text)");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help")) {
-    cerr << dcmdline_options << endl;
-    exit(1);
-  }
-}
-
-struct EventMapper {
-  int Map(int fid) {
-    int& cv = map_[fid];
-    if (!cv) {
-      cv = GetConditioningVariable(fid);
-    }
-    return cv;
-  }
-  void Clear() { map_.clear(); }
- protected:
-  virtual int GetConditioningVariable(int fid) const = 0;
- private:
-  map<int, int> map_;
-};
-
-struct LexAlignEventMapper : public EventMapper {
- protected:
-  virtual int GetConditioningVariable(int fid) const {
-    const string& str = FD::Convert(fid);
-    size_t pos = str.rfind("_");
-    if (pos == string::npos || pos == 0 || pos >= str.size() - 1) {
-      cerr << "Bad feature for EM adapter: " << str << endl;
-      abort();
-    }
-    return FD::Convert(str.substr(0, pos));
-  }
-};
-
-int main(int argc, char** argv) {
-  po::variables_map conf;
-  InitCommandLine(argc, argv, &conf);
-
-  const bool use_b64 = conf["format"].as<string>() == "b64";
-  const int buffer_size = conf["buffer_size"].as<int>();
-
-  const string s_obj = "**OBJ**";
-  // 0<TAB>**OBJ**=12.2;Feat1=2.3;Feat2=-0.2;
-  // 0<TAB>**OBJ**=1.1;Feat1=1.0;
-
-  EventMapper* event_mapper = new LexAlignEventMapper;
-  map<int, SparseVector<double> > counts;
-  size_t total = 0;
-  while(cin) {
-    string line;
-    getline(cin, line);
-    if (line.empty()) continue;
-    int feat;
-    double val;
-    size_t i = line.find("\t");
-    assert(i != string::npos);
-    ++i;
-    SparseVector<double> g;
-    double obj = 0;
-    if (use_b64) {
-      if (!B64::Decode(&obj, &g, &line[i], line.size() - i)) {
-        cerr << "B64 decoder returned error, skipping!\n";
-        continue;
-      }
-    } else {       // text encoding - your counts will not be accurate!
-      while (i < line.size()) {
-        size_t start = i;
-        while (line[i] != '=' && i < line.size()) ++i;
-        if (i == line.size()) { cerr << "FORMAT ERROR\n"; break; }
-        string fname = line.substr(start, i - start);
-        if (fname == s_obj) {
-          feat = -1;
-        } else {
-          feat = FD::Convert(line.substr(start, i - start));
-        }
-        ++i;
-        start = i;
-        while (line[i] != ';' && i < line.size()) ++i;
-        if (i - start == 0) continue;
-        val = atof(line.substr(start, i - start).c_str());
-        ++i;
-        if (feat == -1) {
-          obj = val;
-        } else {
-          g.set_value(feat, val);
-        }
-      }
-    }
-    //cerr << "OBJ: " << obj << endl;
-    const SparseVector<double>& cg = g;
-    for (SparseVector<double>::const_iterator it = cg.begin(); it != cg.end(); ++it) {
-      const int cond_var = event_mapper->Map(it->first);
-      SparseVector<double>& cond_counts = counts[cond_var];
-      int delta = cond_counts.size();
-      cond_counts.add_value(it->first, it->second);
-      delta = cond_counts.size() - delta;
-      total += delta;
-    }
-    if (total > buffer_size) {
-      for (map<int, SparseVector<double> >::iterator it = counts.begin();
-           it != counts.end(); ++it) {
-        const SparseVector<double>& cc = it->second;
-        cout << FD::Convert(it->first) << '\t';
-        if (use_b64) {
-          B64::Encode(0.0, cc, &cout);
-        } else {
-          abort();
-        }
-        cout << endl;
-      }
-      cout << flush;
-      total = 0;
-      counts.clear();
-    }
-  }
-
-  return 0;
-}
-
diff --git a/training/mr_optimize_reduce.cc b/training/mr_optimize_reduce.cc
deleted file mode 100644
index d490192f..00000000
--- a/training/mr_optimize_reduce.cc
+++ /dev/null
@@ -1,231 +0,0 @@
-#include <sstream>
-#include <iostream>
-#include <fstream>
-#include <vector>
-#include <cassert>
-#include <cmath>
-
-#include <boost/shared_ptr.hpp>
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-#include "optimize.h"
-#include "fdict.h"
-#include "weights.h"
-#include "sparse_vector.h"
-
-using namespace std;
-namespace po = boost::program_options;
-
-void SanityCheck(const vector<double>& w) {
-  for (int i = 0; i < w.size(); ++i) {
-    assert(!std::isnan(w[i]));
-    assert(!std::isinf(w[i]));
-  }
-}
-
-struct FComp {
-  const vector<double>& w_;
-  FComp(const vector<double>& w) : w_(w) {}
-  bool operator()(int a, int b) const {
-    return fabs(w_[a]) > fabs(w_[b]);
-  }
-};
-
-void ShowLargestFeatures(const vector<double>& w) {
-  vector<int> fnums(w.size());
-  for (int i = 0; i < w.size(); ++i)
-    fnums[i] = i;
-  vector<int>::iterator mid = fnums.begin();
-  mid += (w.size() > 10 ? 10 : w.size());
-  partial_sort(fnums.begin(), mid, fnums.end(), FComp(w));
-  cerr << "TOP FEATURES:";
-  for (vector<int>::iterator i = fnums.begin(); i != mid; ++i) {
-    cerr << ' ' << FD::Convert(*i) << '=' << w[*i];
-  }
-  cerr << endl;
-}
-
-void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("input_weights,i",po::value<string>(),"Input feature weights file")
-        ("output_weights,o",po::value<string>()->default_value("-"),"Output feature weights file")
-        ("optimization_method,m", po::value<string>()->default_value("lbfgs"), "Optimization method (sgd, lbfgs, rprop)")
-        ("state,s",po::value<string>(),"Read (and write if output_state is not set) optimizer state from this state file. In the first iteration, the file should not exist.")
-        ("input_format,f",po::value<string>()->default_value("b64"),"Encoding of the input (b64 or text)")
-        ("output_state,S", po::value<string>(), "Output state file (optional override)")
-	("correction_buffers,M", po::value<int>()->default_value(10), "Number of gradients for LBFGS to maintain in memory")
-        ("eta,e", po::value<double>()->default_value(0.1), "Learning rate for SGD (eta)")
-        ("gaussian_prior,p","Use a Gaussian prior on the weights")
-        ("means,u", po::value<string>(), "File containing the means for Gaussian prior")
-        ("sigma_squared", po::value<double>()->default_value(1.0), "Sigma squared term for spherical Gaussian prior");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help") || !conf->count("input_weights") || !conf->count("state")) {
-    cerr << dcmdline_options << endl;
-    exit(1);
-  }
-}
-
-int main(int argc, char** argv) {
-  po::variables_map conf;
-  InitCommandLine(argc, argv, &conf);
-
-  const bool use_b64 = conf["input_format"].as<string>() == "b64";
-
-  vector<weight_t> lambdas;
-  Weights::InitFromFile(conf["input_weights"].as<string>(), &lambdas);
-  const string s_obj = "**OBJ**";
-  int num_feats = FD::NumFeats();
-  cerr << "Number of features: " << num_feats << endl;
-  const bool gaussian_prior = conf.count("gaussian_prior");
-  vector<weight_t> means(num_feats, 0);
-  if (conf.count("means")) {
-    if (!gaussian_prior) {
-      cerr << "Don't use --means without --gaussian_prior!\n";
-      exit(1);
-    }
-    Weights::InitFromFile(conf["means"].as<string>(), &means);
-  }
-  boost::shared_ptr<BatchOptimizer> o;
-  const string omethod = conf["optimization_method"].as<string>();
-  if (omethod == "rprop")
-    o.reset(new RPropOptimizer(num_feats));  // TODO add configuration
-  else
-    o.reset(new LBFGSOptimizer(num_feats, conf["correction_buffers"].as<int>()));
-  cerr << "Optimizer: " << o->Name() << endl;
-  string state_file = conf["state"].as<string>();
-  {
-    ifstream in(state_file.c_str(), ios::binary);
-    if (in)
-      o->Load(&in);
-    else
-      cerr << "No state file found, assuming ITERATION 1\n";
-  }
-
-  double objective = 0;
-  vector<double> gradient(num_feats, 0);
-  // 0<TAB>**OBJ**=12.2;Feat1=2.3;Feat2=-0.2;
-  // 0<TAB>**OBJ**=1.1;Feat1=1.0;
-  int total_lines = 0;  // TODO - this should be a count of the
-                        // training instances!!
-  while(cin) {
-    string line;
-    getline(cin, line);
-    if (line.empty()) continue;
-    ++total_lines;
-    int feat;
-    double val;
-    size_t i = line.find("\t");
-    assert(i != string::npos);
-    ++i;
-    if (use_b64) {
-      SparseVector<double> g;
-      double obj;
-      if (!B64::Decode(&obj, &g, &line[i], line.size() - i)) {
-        cerr << "B64 decoder returned error, skipping gradient!\n";
-	cerr << "  START: " << line.substr(0,line.size() > 200 ? 200 : line.size()) << endl;
-	if (line.size() > 200)
-	  cerr << "    END: " << line.substr(line.size() - 200, 200) << endl;
-        cout << "-1\tRESTART\n";
-        exit(99);
-      }
-      objective += obj;
-      const SparseVector<double>& cg = g;
-      for (SparseVector<double>::const_iterator it = cg.begin(); it != cg.end(); ++it) {
-        if (it->first >= num_feats) {
-	  cerr << "Unexpected feature in gradient: " << FD::Convert(it->first) << endl;
-	  abort();
-        }
-        gradient[it->first] -= it->second;
-      }
-    } else {       // text encoding - your gradients will not be accurate!
-      while (i < line.size()) {
-        size_t start = i;
-        while (line[i] != '=' && i < line.size()) ++i;
-        if (i == line.size()) { cerr << "FORMAT ERROR\n"; break; }
-        string fname = line.substr(start, i - start);
-        if (fname == s_obj) {
-          feat = -1;
-        } else {
-          feat = FD::Convert(line.substr(start, i - start));
-          if (feat >= num_feats) {
-	    cerr << "Unexpected feature in gradient: " << line.substr(start, i - start) << endl;
-	    abort();
-	  }
-        }
-        ++i;
-        start = i;
-        while (line[i] != ';' && i < line.size()) ++i;
-        if (i - start == 0) continue;
-        val = atof(line.substr(start, i - start).c_str());
-        ++i;
-        if (feat == -1) {
-          objective += val;
-        } else {
-          gradient[feat] -= val;
-        }
-      }
-    }
-  }
-
-  if (gaussian_prior) {
-    const double sigsq = conf["sigma_squared"].as<double>();
-    double norm = 0;
-    for (int k = 1; k < lambdas.size(); ++k) {
-      const double& lambda_k = lambdas[k];
-      if (lambda_k) {
-        const double param = (lambda_k - means[k]);
-        norm += param * param;
-        gradient[k] += param / sigsq;
-      }
-    }
-    const double reg = norm / (2.0 * sigsq);
-    cerr << "REGULARIZATION TERM: " << reg << endl;
-    objective += reg;
-  }
-  cerr << "EVALUATION #" << o->EvaluationCount() << " OBJECTIVE: " << objective << endl;
-  double gnorm = 0;
-  for (int i = 0; i < gradient.size(); ++i)
-    gnorm += gradient[i] * gradient[i];
-  cerr << "  GNORM=" << sqrt(gnorm) << endl;
-  vector<double> old = lambdas;
-  int c = 0;
-  while (old == lambdas) {
-    ++c;
-    if (c > 1) { cerr << "Same lambdas, repeating optimization\n"; }
-    o->Optimize(objective, gradient, &lambdas);
-    assert(c < 5);
-  }
-  old.clear();
-  SanityCheck(lambdas);
-  ShowLargestFeatures(lambdas);
-  Weights::WriteToFile(conf["output_weights"].as<string>(), lambdas, false);
-
-  const bool conv = o->HasConverged();
-  if (conv) { cerr << "OPTIMIZER REPORTS CONVERGENCE!\n"; }
-  
-  if (conf.count("output_state"))
-    state_file = conf["output_state"].as<string>();
-  ofstream out(state_file.c_str(), ios::binary);
-  cerr << "Writing state to: " << state_file << endl;
-  o->Save(&out);
-  out.close();
-
-  cout << o->EvaluationCount() << "\t" << conv << endl;
-  return 0;
-}
diff --git a/training/mr_reduce_to_weights.cc b/training/mr_reduce_to_weights.cc
deleted file mode 100644
index 16b47720..00000000
--- a/training/mr_reduce_to_weights.cc
+++ /dev/null
@@ -1,109 +0,0 @@
-#include <iostream>
-#include <fstream>
-#include <vector>
-#include <cassert>
-
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-#include "filelib.h"
-#include "fdict.h"
-#include "weights.h"
-#include "sparse_vector.h"
-
-using namespace std;
-namespace po = boost::program_options;
-
-void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
-  po::options_description opts("Configuration options");
-  opts.add_options()
-        ("input_format,f",po::value<string>()->default_value("b64"),"Encoding of the input (b64 or text)")
-        ("input,i",po::value<string>()->default_value("-"),"Read file from")
-        ("output,o",po::value<string>()->default_value("-"),"Write weights to");
-  po::options_description clo("Command line options");
-  clo.add_options()
-        ("config", po::value<string>(), "Configuration file")
-        ("help,h", "Print this help message and exit");
-  po::options_description dconfig_options, dcmdline_options;
-  dconfig_options.add(opts);
-  dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
-  if (conf->count("config")) {
-    ifstream config((*conf)["config"].as<string>().c_str());
-    po::store(po::parse_config_file(config, dconfig_options), *conf);
-  }
-  po::notify(*conf);
-
-  if (conf->count("help")) {
-    cerr << dcmdline_options << endl;
-    exit(1);
-  }
-}
-
-void WriteWeights(const SparseVector<double>& weights, ostream* out) {
-  for (SparseVector<double>::const_iterator it = weights.begin();
-       it != weights.end(); ++it) {
-    (*out) << FD::Convert(it->first) << " " << it->second << endl;
-  }
-}
-
-int main(int argc, char** argv) {
-  po::variables_map conf;
-  InitCommandLine(argc, argv, &conf);
-
-  const bool use_b64 = conf["input_format"].as<string>() == "b64";
-
-  const string s_obj = "**OBJ**";
-  // E-step
-  ReadFile rf(conf["input"].as<string>());
-  istream* in = rf.stream();
-  assert(*in);
-  WriteFile wf(conf["output"].as<string>());
-  ostream* out = wf.stream();
-  out->precision(17);
-  while(*in) {
-    string line;
-    getline(*in, line);
-    if (line.empty()) continue;
-    int feat;
-    double val;
-    size_t i = line.find("\t");
-    assert(i != string::npos);
-    ++i;
-    if (use_b64) {
-      SparseVector<double> g;
-      double obj;
-      if (!B64::Decode(&obj, &g, &line[i], line.size() - i)) {
-        cerr << "B64 decoder returned error, skipping!\n";
-        continue;
-      }
-      WriteWeights(g, out);
-    } else {       // text encoding - your counts will not be accurate!
-      SparseVector<double> weights;
-      while (i < line.size()) {
-        size_t start = i;
-        while (line[i] != '=' && i < line.size()) ++i;
-        if (i == line.size()) { cerr << "FORMAT ERROR\n"; break; }
-        string fname = line.substr(start, i - start);
-        if (fname == s_obj) {
-          feat = -1;
-        } else {
-          feat = FD::Convert(line.substr(start, i - start));
-        }
-        ++i;
-        start = i;
-        while (line[i] != ';' && i < line.size()) ++i;
-        if (i - start == 0) continue;
-        val = atof(line.substr(start, i - start).c_str());
-        ++i;
-        if (feat != -1) {
-          weights.set_value(feat, val);
-        }
-      }
-      WriteWeights(weights, out);
-    }
-  }
-
-  return 0;
-}
diff --git a/pro-train/Makefile.am b/training/pro/Makefile.am
index 1e9d46b0..e0a45a33 100644
--- a/pro-train/Makefile.am
+++ b/training/pro/Makefile.am
@@ -3,9 +3,9 @@ bin_PROGRAMS = \
   mr_pro_reduce
 
 mr_pro_map_SOURCES = mr_pro_map.cc
-mr_pro_map_LDADD = $(top_srcdir)/training/libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lz
+mr_pro_map_LDADD = $(top_srcdir)/training/utils/libtraining_utils.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
 
 mr_pro_reduce_SOURCES = mr_pro_reduce.cc
-mr_pro_reduce_LDADD = $(top_srcdir)/training/liblbfgs/liblbfgs.a $(top_srcdir)/utils/libutils.a -lz
+mr_pro_reduce_LDADD = $(top_srcdir)/training/liblbfgs/liblbfgs.a $(top_srcdir)/utils/libutils.a
 
-AM_CPPFLAGS = -W -Wall -Wno-sign-compare -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval -I$(top_srcdir)/training
+AM_CPPFLAGS = -W -Wall -Wno-sign-compare -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval -I$(top_srcdir)/training/utils -I$(top_srcdir)/training
diff --git a/pro-train/mr_pro_generate_mapper_input.pl b/training/pro/mr_pro_generate_mapper_input.pl
index b30fc4fd..b30fc4fd 100755
--- a/pro-train/mr_pro_generate_mapper_input.pl
+++ b/training/pro/mr_pro_generate_mapper_input.pl
diff --git a/pro-train/mr_pro_map.cc b/training/pro/mr_pro_map.cc
index eef40b8a..eef40b8a 100644
--- a/pro-train/mr_pro_map.cc
+++ b/training/pro/mr_pro_map.cc
diff --git a/pro-train/mr_pro_reduce.cc b/training/pro/mr_pro_reduce.cc
index 5ef9b470..5ef9b470 100644
--- a/pro-train/mr_pro_reduce.cc
+++ b/training/pro/mr_pro_reduce.cc
diff --git a/pro-train/dist-pro.pl b/training/pro/pro.pl
index 31258fa6..3b30c379 100755
--- a/pro-train/dist-pro.pl
+++ b/training/pro/pro.pl
@@ -1,8 +1,9 @@
 #!/usr/bin/env perl
 use strict;
+use File::Basename qw(basename);
 my @ORIG_ARGV=@ARGV;
 use Cwd qw(getcwd);
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../environment"; }
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../../environment", "$SCRIPT_DIR/../utils"; }
 
 # Skip local config (used for distributing jobs) if we're running in local-only mode
 use LocalConfig;
@@ -12,28 +13,28 @@ use POSIX ":sys_wait_h";
 my $QSUB_CMD = qsub_args(mert_memory());
 my $default_jobs = env_default_jobs();
 
-my $VEST_DIR="$SCRIPT_DIR/../dpmert";
-require "$VEST_DIR/libcall.pl";
+my $UTILS_DIR="$SCRIPT_DIR/../utils";
+require "$UTILS_DIR/libcall.pl";
 
 # Default settings
 my $srcFile;
 my $refFiles;
 my $bin_dir = $SCRIPT_DIR;
 die "Bin directory $bin_dir missing/inaccessible" unless -d $bin_dir;
-my $FAST_SCORE="$bin_dir/../mteval/fast_score";
+my $FAST_SCORE="$bin_dir/../../mteval/fast_score";
 die "Can't execute $FAST_SCORE" unless -x $FAST_SCORE;
 my $MAPINPUT = "$bin_dir/mr_pro_generate_mapper_input.pl";
 my $MAPPER = "$bin_dir/mr_pro_map";
 my $REDUCER = "$bin_dir/mr_pro_reduce";
-my $parallelize = "$VEST_DIR/parallelize.pl";
-my $libcall = "$VEST_DIR/libcall.pl";
-my $sentserver = "$VEST_DIR/sentserver";
-my $sentclient = "$VEST_DIR/sentclient";
-my $LocalConfig = "$SCRIPT_DIR/../environment/LocalConfig.pm";
+my $parallelize = "$UTILS_DIR/parallelize.pl";
+my $libcall = "$UTILS_DIR/libcall.pl";
+my $sentserver = "$UTILS_DIR/sentserver";
+my $sentclient = "$UTILS_DIR/sentclient";
+my $LocalConfig = "$SCRIPT_DIR/../../environment/LocalConfig.pm";
 
 my $SCORER = $FAST_SCORE;
 die "Can't find $MAPPER" unless -x $MAPPER;
-my $cdec = "$bin_dir/../decoder/cdec";
+my $cdec = "$bin_dir/../../decoder/cdec";
 die "Can't find decoder in $cdec" unless -x $cdec;
 die "Can't find $parallelize" unless -x $parallelize;
 die "Can't find $libcall" unless -e $libcall;
@@ -60,51 +61,38 @@ my $use_make = 1;  # use make to parallelize
 my $useqsub = 0;
 my $initial_weights;
 my $pass_suffix = '';
-my $cpbin=1;
+my $devset;
 
 # regularization strength
-my $tune_regularizer = 0;
 my $reg = 500;
 my $reg_previous = 5000;
 
 # Process command-line options
-Getopt::Long::Configure("no_auto_abbrev");
 if (GetOptions(
+	"config=s" => \$iniFile,
+	"weights=s" => \$initial_weights,
+        "devset=s" => \$devset,
 	"jobs=i" => \$jobs,
-	"dont-clean" => \$disable_clean,
+	"metric=s" => \$metric,
 	"pass-suffix=s" => \$pass_suffix,
         "qsub" => \$useqsub,
-	"dry-run" => \$dryrun,
-	"epsilon=s" => \$epsilon,
-	"interpolate-with-weights=f" => \$psi,
 	"help" => \$help,
-        "weights=s" => \$initial_weights,
-	"tune-regularizer" => \$tune_regularizer,
 	"reg=f" => \$reg,
 	"reg-previous=f" => \$reg_previous,
-	"use-make=i" => \$use_make,
-	"max-iterations=i" => \$max_iterations,
-	"pmem=s" => \$pmem,
-        "cpbin!" => \$cpbin,
-	"ref-files=s" => \$refFiles,
-	"metric=s" => \$metric,
-	"source-file=s" => \$srcFile,
-	"workdir=s" => \$dir,
-) == 0 || @ARGV!=1 || $help) {
+	"output-dir=s" => \$dir,
+) == 0 || @ARGV!=0 || $help) {
 	print_help();
 	exit;
 }
 
-die "--tune-regularizer is no longer supported with --reg-previous and --reg. Please tune manually.\n" if $tune_regularizer;
-
 if ($useqsub) {
   $use_make = 0;
   die "LocalEnvironment.pm does not have qsub configuration for this host. Cannot run with --qsub!\n" unless has_qsub();
 }
 
 my @missing_args = ();
-if (!defined $srcFile) { push @missing_args, "--source-file"; }
-if (!defined $refFiles) { push @missing_args, "--ref-files"; }
+if (!defined $iniFile) { push @missing_args, "--config"; }
+if (!defined $devset) { push @missing_args, "--devset"; }
 if (!defined $initial_weights) { push @missing_args, "--weights"; }
 die "Please specify missing arguments: " . join (', ', @missing_args) . "\n" if (@missing_args);
 
@@ -112,14 +100,6 @@ if ($metric =~ /^(combi|ter)$/i) {
   $lines_per_mapper = 5;
 }
 
-($iniFile) = @ARGV;
-
-
-sub write_config;
-sub enseg;
-sub print_help;
-
-my $nodelist;
 my $host =check_output("hostname"); chomp $host;
 my $bleu;
 my $interval_count = 0;
@@ -132,10 +112,8 @@ if ($metric =~ /^ter$|^aer$/i) {
   $DIR_FLAG = '';
 }
 
-my $refs_comma_sep = get_comma_sep_refs('r',$refFiles);
-
 unless ($dir){
-	$dir = "protrain";
+	$dir = 'pro';
 }
 unless ($dir =~ /^\//){  # convert relative path to absolute path
 	my $basedir = check_output("pwd");
@@ -143,7 +121,6 @@ unless ($dir =~ /^\//){  # convert relative path to absolute path
 	$dir = "$basedir/$dir";
 }
 
-
 # Initializations and helper functions
 srand;
 
@@ -173,57 +150,35 @@ my $user = $ENV{"USER"};
 -e $iniFile || die "Error: could not open $iniFile for reading\n";
 open(INI, $iniFile);
 
-use File::Basename qw(basename);
-#pass bindir, refs to vars holding bin
-sub modbin {
-    local $_;
-    my $bindir=shift;
-    check_call("mkdir -p $bindir");
-    -d $bindir || die "couldn't make bindir $bindir";
-    for (@_) {
-        my $src=$$_;
-        $$_="$bindir/".basename($src);
-        check_call("cp -p $src $$_");
-    }
-}
-sub dirsize {
-    opendir ISEMPTY,$_[0];
-    return scalar(readdir(ISEMPTY))-1;
-}
-my @allweights;
-if ($dryrun){
-	write_config(*STDERR);
-	exit 0;
+if (-e $dir) {
+	die "ERROR: working dir $dir already exists\n\n";
 } else {
-	if (-e $dir && dirsize($dir)>1 && -e "$dir/hgs" ){ # allow preexisting logfile, binaries, but not dist-pro.pl outputs
-	  die "ERROR: working dir $dir already exists\n\n";
-	} else {
-		-e $dir || mkdir $dir;
-		mkdir "$dir/hgs";
-        modbin("$dir/bin",\$LocalConfig,\$cdec,\$SCORER,\$MAPINPUT,\$MAPPER,\$REDUCER,\$parallelize,\$sentserver,\$sentclient,\$libcall) if $cpbin;
-    mkdir "$dir/scripts";
-        my $cmdfile="$dir/rerun-pro.sh";
-        open CMD,'>',$cmdfile;
-        print CMD "cd ",&getcwd,"\n";
-#        print CMD &escaped_cmdline,"\n"; #buggy - last arg is quoted.
-        my $cline=&cmdline."\n";
-        print CMD $cline;
-        close CMD;
-        print STDERR $cline;
-        chmod(0755,$cmdfile);
-	check_call("cp $initial_weights $dir/weights.0");
-	die "Can't find weights.0" unless (-e "$dir/weights.0");
-	}
-	write_config(*STDERR);
+	mkdir "$dir" or die "Can't mkdir $dir: $!";
+	mkdir "$dir/hgs" or die;
+	mkdir "$dir/scripts" or die;
+	print STDERR <<EOT;
+	DECODER:          $decoder
+	INI FILE:         $iniFile
+	WORKING DIR:      $dir
+	DEVSET:           $devset
+	EVAL METRIC:      $metric
+	MAX ITERATIONS:   $max_iterations
+	PARALLEL JOBS:    $jobs
+	HEAD NODE:        $host
+	PMEM (DECODING):  $pmem
+	INITIAL WEIGHTS:  $initial_weights
+EOT
 }
 
-
 # Generate initial files and values
 check_call("cp $iniFile $newIniFile");
+check_call("cp $initial_weights $dir/weights.0");
 $iniFile = $newIniFile;
 
+my $refs = "$dir/dev.refs";
+split_devset($devset, "$dir/dev.input.raw", $refs);
 my $newsrc = "$dir/dev.input";
-enseg($srcFile, $newsrc);
+enseg("$dir/dev.input.raw", $newsrc);
 $srcFile = $newsrc;
 my $devSize = 0;
 open F, "<$srcFile" or die "Can't read $srcFile: $!";
@@ -238,6 +193,7 @@ my $random_seed = int(time / 1000);
 my $lastWeightsFile;
 my $lastPScore = 0;
 # main optimization loop
+my @allweights;
 while (1){
 	print STDERR "\n\nITERATION $iteration\n==========\n";
 
@@ -288,7 +244,7 @@ while (1){
 	    $retries++;
 	}
 	die "Dev set contains $devSize sentences, but we don't have topbest and hypergraphs for all these! Decoder failure? Check $decoderLog\n" if ($devSize != $num_hgs || $devSize != $num_topbest);
-	my $dec_score = check_output("cat $runFile | $SCORER $refs_comma_sep -m $metric");
+	my $dec_score = check_output("cat $runFile | $SCORER -r $refs -m $metric");
 	chomp $dec_score;
 	print STDERR "DECODER SCORE: $dec_score\n";
 
@@ -338,7 +294,7 @@ while (1){
 		$mapoutput =~ s/mapinput/mapoutput/;
 		push @mapoutputs, "$dir/splag.$im1/$mapoutput";
 		$o2i{"$dir/splag.$im1/$mapoutput"} = "$dir/splag.$im1/$shard";
-		my $script = "$MAPPER -s $srcFile -m $metric $refs_comma_sep -w $inweights -K $dir/kbest < $dir/splag.$im1/$shard > $dir/splag.$im1/$mapoutput";
+		my $script = "$MAPPER -s $srcFile -m $metric -r $refs -w $inweights -K $dir/kbest < $dir/splag.$im1/$shard > $dir/splag.$im1/$mapoutput";
 		if ($use_make) {
 			my $script_file = "$dir/scripts/map.$shard";
 			open F, ">$script_file" or die "Can't write $script_file: $!";
@@ -371,20 +327,7 @@ while (1){
 	}
 	my @dev_outs = ();
 	my @devtest_outs = ();
-	if ($tune_regularizer) {
-		for (my $i = 0; $i < scalar @mapoutputs; $i++) {
-			if ($i % 3 == 1) {
-				push @devtest_outs, $mapoutputs[$i];
-			} else {
-				push @dev_outs, $mapoutputs[$i];
-			}
-		}
-		if (scalar @devtest_outs == 0) {
-			die "Not enough training instances for regularization tuning! Rerun without --tune-regularizer\n";
-		}
-	} else {
-		@dev_outs = @mapoutputs;
-	}
+	@dev_outs = @mapoutputs;
 	if ($use_make) {
 		print $mkfile "$dir/splag.$im1/map.done: @mkouts\n\ttouch $dir/splag.$im1/map.done\n\n";
 		close $mkfile;
@@ -405,64 +348,25 @@ while (1){
 	my $tol = 0;
 	my $til = 0;
 	my $dev_test_file = "$dir/splag.$im1/devtest.gz";
-	if ($tune_regularizer) {
-		my $cmd = "cat @devtest_outs | gzip > $dev_test_file";
-		check_bash_call($cmd);
-		die "Can't find file $dev_test_file" unless -f $dev_test_file;
-	}
-        #print STDERR "MO: @mapoutputs\n";
-	for my $mo (@mapoutputs) {
-		#my $olines = get_lines($mo);
-		#my $ilines = get_lines($o2i{$mo});
-		#die "$mo: no training instances generated!" if $olines == 0;
-	}
 	print STDERR "\nRUNNING CLASSIFIER (REDUCER)\n";
 	print STDERR unchecked_output("date");
 	$cmd="cat @dev_outs | $REDUCER -w $dir/weights.$im1 -C $reg -y $reg_previous --interpolate_with_weights $psi";
-	if ($tune_regularizer) {
-		$cmd .= " -T -t $dev_test_file";
-	}
         $cmd .= " > $dir/weights.$iteration";
 	print STDERR "COMMAND:\n$cmd\n";
 	check_bash_call($cmd);
 	$lastWeightsFile = "$dir/weights.$iteration";
-	if ($tune_regularizer) {
-		open W, "<$lastWeightsFile" or die "Can't read $lastWeightsFile: $!";
-		my $line = <W>;
-		close W;
-		my ($sharp, $label, $nreg) = split /\s|=/, $line;
-		print STDERR "REGULARIZATION STRENGTH ($label) IS $nreg\n";
-		$reg = $nreg;
-		# only tune regularizer on first iteration?
-		$tune_regularizer = 0;
-	}
 	$lastPScore = $score;
 	$iteration++;
 	print STDERR "\n==========\n";
 }
 
-print STDERR "\nFINAL WEIGHTS: $lastWeightsFile\n(Use -w <this file> with the decoder)\n\n";
 
-print STDOUT "$lastWeightsFile\n";
+check_call("cp $lastWeightsFile $dir/weights.final");
+print STDERR "\nFINAL WEIGHTS: $dir/weights.final\n(Use -w <this file> with the decoder)\n\n";
+print STDOUT "$dir/weights.final\n";
 
 exit 0;
 
-sub get_lines {
-  my $fn = shift @_;
-  open FL, "<$fn" or die "Couldn't read $fn: $!";
-  my $lc = 0;
-  while(<FL>) { $lc++; }
-  return $lc;
-}
-
-sub get_comma_sep_refs {
-  my ($r,$p) = @_;
-  my $o = check_output("echo $p");
-  chomp $o;
-  my @files = split /\s+/, $o;
-  return "-$r " . join(" -$r ", @files);
-}
-
 sub read_weights_file {
   my ($file) = @_;
   open F, "<$file" or die "Couldn't read $file: $!";
@@ -485,42 +389,6 @@ sub read_weights_file {
   return join ' ', @r;
 }
 
-# subs
-sub write_config {
-	my $fh = shift;
-	my $cleanup = "yes";
-	if ($disable_clean) {$cleanup = "no";}
-
-	print $fh "\n";
-	print $fh "DECODER:          $decoder\n";
-	print $fh "INI FILE:         $iniFile\n";
-	print $fh "WORKING DIR:      $dir\n";
-	print $fh "SOURCE (DEV):     $srcFile\n";
-	print $fh "REFS (DEV):       $refFiles\n";
-	print $fh "EVAL METRIC:      $metric\n";
-	print $fh "MAX ITERATIONS:   $max_iterations\n";
-	print $fh "JOBS:             $jobs\n";
-	print $fh "HEAD NODE:        $host\n";
-	print $fh "PMEM (DECODING):  $pmem\n";
-	print $fh "CLEANUP:          $cleanup\n";
-}
-
-sub update_weights_file {
-  my ($neww, $rfn, $rpts) = @_;
-  my @feats = @$rfn;
-  my @pts = @$rpts;
-  my $num_feats = scalar @feats;
-  my $num_pts = scalar @pts;
-  die "$num_feats (num_feats) != $num_pts (num_pts)" unless $num_feats == $num_pts;
-  open G, ">$neww" or die;
-  for (my $i = 0; $i < $num_feats; $i++) {
-    my $f = $feats[$i];
-    my $lambda = $pts[$i];
-    print G "$f $lambda\n";
-  }
-  close G;
-}
-
 sub enseg {
 	my $src = shift;
 	my $newsrc = shift;
@@ -547,23 +415,21 @@ sub enseg {
 
 sub print_help {
 
-	my $executable = check_output("basename $0"); chomp $executable;
+	my $executable = basename($0); chomp $executable;
 	print << "Help";
 
-Usage: $executable [options] <ini file>
+Usage: $executable [options]
 
-	$executable [options] <ini file>
+	$executable [options]
 		Runs a complete PRO optimization using the ini file specified.
 
 Required:
 
-	--ref-files <files>
-		Dev set ref files.  This option takes only a single string argument.
-		To use multiple files (including file globbing), this argument should
-		be quoted.
+	--config <cdec.ini>
+		Decoder configuration file.
 
-	--source-file <file>
-		Dev set source file.
+	--devset <files>
+		Dev set source and reference data.
 
 	--weights <file>
 		Initial weights file (use empty file to start from 0)
@@ -669,3 +535,21 @@ sub escaped_shell_args_str {
 sub escaped_cmdline {
     return "$0 ".&escaped_shell_args_str(@ORIG_ARGV);
 }
+
+sub split_devset {
+  my ($infile, $outsrc, $outref) = @_;
+  open F, "<$infile" or die "Can't read $infile: $!";
+  open S, ">$outsrc" or die "Can't write $outsrc: $!";
+  open R, ">$outref" or die "Can't write $outref: $!";
+  while(<F>) {
+    chomp;
+    my ($src, @refs) = split /\s*\|\|\|\s*/;
+    die "Malformed devset line: $_\n" unless scalar @refs > 0;
+    print S "$src\n";
+    print R join(' ||| ', @refs) . "\n";
+  }
+  close R;
+  close S;
+  close F;
+}
+
diff --git a/rampion/Makefile.am b/training/rampion/Makefile.am
index f4dbb7cc..ef0ca147 100644
--- a/rampion/Makefile.am
+++ b/training/rampion/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = rampion_cccp
 
 rampion_cccp_SOURCES = rampion_cccp.cc
-rampion_cccp_LDADD = $(top_srcdir)/training/libtraining.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a -lz
+rampion_cccp_LDADD = $(top_srcdir)/training/utils/libtraining_utils.a $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
 
-AM_CPPFLAGS = -W -Wall $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval -I$(top_srcdir)/training
+AM_CPPFLAGS = -W -Wall $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils -I$(top_srcdir)/decoder -I$(top_srcdir)/mteval -I$(top_srcdir)/training/utils
diff --git a/rampion/rampion.pl b/training/rampion/rampion.pl
index 55f7b3f1..ae084db6 100755
--- a/rampion/rampion.pl
+++ b/training/rampion/rampion.pl
@@ -2,7 +2,7 @@
 use strict;
 my @ORIG_ARGV=@ARGV;
 use Cwd qw(getcwd);
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../environment"; }
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../../environment", "$SCRIPT_DIR/../utils"; }
 
 # Skip local config (used for distributing jobs) if we're running in local-only mode
 use LocalConfig;
@@ -12,27 +12,27 @@ use POSIX ":sys_wait_h";
 my $QSUB_CMD = qsub_args(mert_memory());
 my $default_jobs = env_default_jobs();
 
-my $VEST_DIR="$SCRIPT_DIR/../dpmert";
-require "$VEST_DIR/libcall.pl";
+my $UTILS_DIR="$SCRIPT_DIR/../utils";
+require "$UTILS_DIR/libcall.pl";
 
 # Default settings
 my $srcFile;
 my $refFiles;
 my $bin_dir = $SCRIPT_DIR;
 die "Bin directory $bin_dir missing/inaccessible" unless -d $bin_dir;
-my $FAST_SCORE="$bin_dir/../mteval/fast_score";
+my $FAST_SCORE="$bin_dir/../../mteval/fast_score";
 die "Can't execute $FAST_SCORE" unless -x $FAST_SCORE;
 my $MAPINPUT = "$bin_dir/rampion_generate_input.pl";
 my $MAPPER = "$bin_dir/rampion_cccp";
-my $parallelize = "$VEST_DIR/parallelize.pl";
-my $libcall = "$VEST_DIR/libcall.pl";
-my $sentserver = "$VEST_DIR/sentserver";
-my $sentclient = "$VEST_DIR/sentclient";
-my $LocalConfig = "$SCRIPT_DIR/../environment/LocalConfig.pm";
+my $parallelize = "$UTILS_DIR/parallelize.pl";
+my $libcall = "$UTILS_DIR/libcall.pl";
+my $sentserver = "$UTILS_DIR/sentserver";
+my $sentclient = "$UTILS_DIR/sentclient";
+my $LocalConfig = "$SCRIPT_DIR/../../environment/LocalConfig.pm";
 
 my $SCORER = $FAST_SCORE;
 die "Can't find $MAPPER" unless -x $MAPPER;
-my $cdec = "$bin_dir/../decoder/cdec";
+my $cdec = "$bin_dir/../../decoder/cdec";
 die "Can't find decoder in $cdec" unless -x $cdec;
 die "Can't find $parallelize" unless -x $parallelize;
 die "Can't find $libcall" unless -e $libcall;
diff --git a/rampion/rampion_cccp.cc b/training/rampion/rampion_cccp.cc
index 1e36dc51..1e36dc51 100644
--- a/rampion/rampion_cccp.cc
+++ b/training/rampion/rampion_cccp.cc
diff --git a/rampion/rampion_generate_input.pl b/training/rampion/rampion_generate_input.pl
index b30fc4fd..b30fc4fd 100755
--- a/rampion/rampion_generate_input.pl
+++ b/training/rampion/rampion_generate_input.pl
diff --git a/training/utils/Makefile.am b/training/utils/Makefile.am
new file mode 100644
index 00000000..d708a9f5
--- /dev/null
+++ b/training/utils/Makefile.am
@@ -0,0 +1,37 @@
+noinst_LIBRARIES = libtraining_utils.a
+
+bin_PROGRAMS = \
+  sentserver \
+  sentclient \
+  grammar_convert
+
+noinst_PROGRAMS = \
+  lbfgs_test \
+  optimize_test
+
+sentserver_SOURCES = sentserver.c
+sentserver_LDFLAGS = -pthread
+
+sentclient_SOURCES = sentclient.c
+sentclient_LDFLAGS = -pthread
+
+TESTS = lbfgs_test optimize_test
+
+libtraining_utils_a_SOURCES = \
+  candidate_set.cc \
+  entropy.cc \
+  optimize.cc \
+  online_optimizer.cc \
+  risk.cc
+
+optimize_test_SOURCES = optimize_test.cc
+optimize_test_LDADD = libtraining_utils.a $(top_srcdir)/utils/libutils.a
+
+grammar_convert_SOURCES = grammar_convert.cc
+grammar_convert_LDADD = $(top_srcdir)/decoder/libcdec.a $(top_srcdir)/mteval/libmteval.a $(top_srcdir)/utils/libutils.a
+
+lbfgs_test_SOURCES = lbfgs_test.cc
+lbfgs_test_LDADD = $(top_srcdir)/utils/libutils.a
+
+AM_CPPFLAGS = -W -Wall -Wno-sign-compare -I$(top_srcdir)/decoder -I$(top_srcdir)/utils -I$(top_srcdir)/mteval -I$(top_srcdir)/klm
+
diff --git a/training/candidate_set.cc b/training/utils/candidate_set.cc
index 087efec3..087efec3 100644
--- a/training/candidate_set.cc
+++ b/training/utils/candidate_set.cc
diff --git a/training/candidate_set.h b/training/utils/candidate_set.h
index 9d326ed0..9d326ed0 100644
--- a/training/candidate_set.h
+++ b/training/utils/candidate_set.h
diff --git a/dpmert/decode-and-evaluate.pl b/training/utils/decode-and-evaluate.pl
index fe765d00..1a332c08 100755
--- a/dpmert/decode-and-evaluate.pl
+++ b/training/utils/decode-and-evaluate.pl
@@ -2,7 +2,7 @@
 use strict;
 my @ORIG_ARGV=@ARGV;
 use Cwd qw(getcwd);
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../environment"; }
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../../environment"; }
 
 # Skip local config (used for distributing jobs) if we're running in local-only mode
 use LocalConfig;
@@ -16,16 +16,16 @@ require "libcall.pl";
 my $default_jobs = env_default_jobs();
 my $bin_dir = $SCRIPT_DIR;
 die "Bin directory $bin_dir missing/inaccessible" unless -d $bin_dir;
-my $FAST_SCORE="$bin_dir/../mteval/fast_score";
+my $FAST_SCORE="$bin_dir/../../mteval/fast_score";
 die "Can't execute $FAST_SCORE" unless -x $FAST_SCORE;
 my $parallelize = "$bin_dir/parallelize.pl";
 my $libcall = "$bin_dir/libcall.pl";
 my $sentserver = "$bin_dir/sentserver";
 my $sentclient = "$bin_dir/sentclient";
-my $LocalConfig = "$SCRIPT_DIR/../environment/LocalConfig.pm";
+my $LocalConfig = "$SCRIPT_DIR/../../environment/LocalConfig.pm";
 
 my $SCORER = $FAST_SCORE;
-my $cdec = "$bin_dir/../decoder/cdec";
+my $cdec = "$bin_dir/../../decoder/cdec";
 die "Can't find decoder in $cdec" unless -x $cdec;
 die "Can't find $parallelize" unless -x $parallelize;
 die "Can't find $libcall" unless -e $libcall;
diff --git a/training/entropy.cc b/training/utils/entropy.cc
index 4fdbe2be..4fdbe2be 100644
--- a/training/entropy.cc
+++ b/training/utils/entropy.cc
diff --git a/training/entropy.h b/training/utils/entropy.h
index 796589ca..796589ca 100644
--- a/training/entropy.h
+++ b/training/utils/entropy.h
diff --git a/training/grammar_convert.cc b/training/utils/grammar_convert.cc
index 607a7cb9..607a7cb9 100644
--- a/training/grammar_convert.cc
+++ b/training/utils/grammar_convert.cc
diff --git a/training/lbfgs.h b/training/utils/lbfgs.h
index e8baecab..e8baecab 100644
--- a/training/lbfgs.h
+++ b/training/utils/lbfgs.h
diff --git a/training/lbfgs_test.cc b/training/utils/lbfgs_test.cc
index 9678e788..9678e788 100644
--- a/training/lbfgs_test.cc
+++ b/training/utils/lbfgs_test.cc
diff --git a/dpmert/libcall.pl b/training/utils/libcall.pl
index c7d0f128..c7d0f128 100644
--- a/dpmert/libcall.pl
+++ b/training/utils/libcall.pl
diff --git a/training/online_optimizer.cc b/training/utils/online_optimizer.cc
index 3ed95452..3ed95452 100644
--- a/training/online_optimizer.cc
+++ b/training/utils/online_optimizer.cc
diff --git a/training/online_optimizer.h b/training/utils/online_optimizer.h
index 28d89344..28d89344 100644
--- a/training/online_optimizer.h
+++ b/training/utils/online_optimizer.h
diff --git a/training/optimize.cc b/training/utils/optimize.cc
index 41ac90d8..41ac90d8 100644
--- a/training/optimize.cc
+++ b/training/utils/optimize.cc
diff --git a/training/optimize.h b/training/utils/optimize.h
index 07943b44..07943b44 100644
--- a/training/optimize.h
+++ b/training/utils/optimize.h
diff --git a/training/optimize_test.cc b/training/utils/optimize_test.cc
index bff2ca03..bff2ca03 100644
--- a/training/optimize_test.cc
+++ b/training/utils/optimize_test.cc
diff --git a/dpmert/parallelize.pl b/training/utils/parallelize.pl
index d2ebaeea..4197e0e5 100755
--- a/dpmert/parallelize.pl
+++ b/training/utils/parallelize.pl
@@ -18,7 +18,7 @@
 
 #ANNOYANCE: if input is shorter than -j n lines, or at the very last few lines, repeatedly sleeps.  time cut down to 15s from 60s
 
-my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../environment"; }
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR, "$SCRIPT_DIR/../../environment"; }
 use LocalConfig;
 
 use Cwd qw/ abs_path cwd getcwd /; 
diff --git a/training/risk.cc b/training/utils/risk.cc
index d5a12cfd..d5a12cfd 100644
--- a/training/risk.cc
+++ b/training/utils/risk.cc
diff --git a/training/risk.h b/training/utils/risk.h
index 2e8db0fb..2e8db0fb 100644
--- a/training/risk.h
+++ b/training/utils/risk.h
diff --git a/dpmert/sentclient.c b/training/utils/sentclient.c
index 91d994ab..91d994ab 100644
--- a/dpmert/sentclient.c
+++ b/training/utils/sentclient.c
diff --git a/dpmert/sentserver.c b/training/utils/sentserver.c
index c20b4fa6..c20b4fa6 100644
--- a/dpmert/sentserver.c
+++ b/training/utils/sentserver.c
diff --git a/dpmert/sentserver.h b/training/utils/sentserver.h
index cd17a546..cd17a546 100644
--- a/dpmert/sentserver.h
+++ b/training/utils/sentserver.h
diff --git a/utils/Makefile.am b/utils/Makefile.am
index 3ad9d69e..639c30b8 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -33,24 +33,24 @@ if HAVE_CMPH
 endif
 
 reconstruct_weights_SOURCES = reconstruct_weights.cc
-reconstruct_weights_LDADD = libutils.a -lz
+reconstruct_weights_LDADD = libutils.a
 atools_SOURCES = atools.cc
-atools_LDADD = libutils.a -lz
+atools_LDADD = libutils.a
 
 phmt_SOURCES = phmt.cc
-phmt_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+phmt_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 ts_SOURCES = ts.cc
-ts_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+ts_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 m_test_SOURCES = m_test.cc
-m_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+m_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 dict_test_SOURCES = dict_test.cc
-dict_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+dict_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 weights_test_SOURCES = weights_test.cc
-weights_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+weights_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 logval_test_SOURCES = logval_test.cc
-logval_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+logval_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 small_vector_test_SOURCES = small_vector_test.cc
-small_vector_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS) -lz
+small_vector_test_LDADD = libutils.a $(BOOST_UNIT_TEST_FRAMEWORK_LDFLAGS) $(BOOST_UNIT_TEST_FRAMEWORK_LIBS)
 
 ################################################################
 # do NOT NOT NOT add any other -I includes NO NO NO NO NO ######
diff --git a/word-aligner/Makefile.am b/word-aligner/Makefile.am
new file mode 100644
index 00000000..2dcb688e
--- /dev/null
+++ b/word-aligner/Makefile.am
@@ -0,0 +1,6 @@
+bin_PROGRAMS = fast_align
+
+fast_align_SOURCES = fast_align.cc ttables.cc
+fast_align_LDADD = $(top_srcdir)/utils/libutils.a
+
+AM_CPPFLAGS = -W -Wall $(GTEST_CPPFLAGS) -I$(top_srcdir)/utils -I$(top_srcdir)/training
diff --git a/word-aligner/aligner.pl b/word-aligner/aligner.pl
index c5078645..cbccb94a 100755
--- a/word-aligner/aligner.pl
+++ b/word-aligner/aligner.pl
@@ -51,6 +51,8 @@ while(<IN>) {
   chomp;
   my ($f, $e) = split / \|\|\| /;
   die "Bad format, excepted ||| separated line" unless defined $f && defined $e;
+  $f =~ s/\[/(/g;
+  $e =~ s/\]/)/g;
   print F "$f\n";
   print E "$e\n";
 }
@@ -80,6 +82,11 @@ NCLASSES = $num_classes
 TARGETS = @targets
 PTRAIN = \$(TRAINING_DIR)/cluster-ptrain.pl --restart_if_necessary
 PTRAIN_PARAMS = --gaussian_prior --sigma_squared 1.0 --max_iteration 15
+#MPIJOBS = 4
+#MPIRUN = mpirun -np $(MPIJOBS)
+MPIRUN=
+
+WALLTIME=90
 
 export
 
@@ -99,7 +106,15 @@ clean:
 EOT
 close TOPLEVEL;
 
-print STDERR "Created alignment task. chdir to talign/ then type make.\n\n";
+print STDERR <<EOT;
+Created alignment task. To start, run:
+cd talign/
+make
+
+To specify the walltime *in minutes* used by the optimizer, use
+make WALLTIME=120
+
+EOT
 exit 0;
 
 sub make_stage {
@@ -142,6 +157,8 @@ EOT
   open AGENDA, ">$stage_dir/agenda.txt" or die "Can't write $stage_dir/agenda.txt: $!";
   print AGENDA "cdec.ini $TRAINING_ITERATIONS\n";
   close AGENDA;
+  `cp $SCRIPT_DIR/makefiles/makefile.model.$direction $stage_dir/Makefile`;
+  die unless $? == 0;
 }
 
 sub usage {
diff --git a/word-aligner/da.h b/word-aligner/da.h
new file mode 100644
index 00000000..c979b641
--- /dev/null
+++ b/word-aligner/da.h
@@ -0,0 +1,79 @@
+#ifndef _DA_H_
+#define _DA_H_
+
+#include <cmath>
+#include <cassert>
+
+// m = trg len
+// n = src len
+// i = trg index
+// j = src index
+struct DiagonalAlignment {
+
+  static double UnnormalizedProb(const unsigned i, const unsigned j, const unsigned m, const unsigned n, const double alpha) {
+#if 0
+    assert(i > 0);
+    assert(n > 0);
+    assert(m >= i);
+    assert(n >= j);
+#endif
+    return exp(Feature(i, j, m, n) * alpha);
+  }
+
+  static double ComputeZ(const unsigned i, const unsigned m, const unsigned n, const double alpha) {
+#if 0
+    assert(i > 0);
+    assert(n > 0);
+    assert(m >= i);
+#endif
+    const double split = double(i) * n / m;
+    const unsigned floor = split;
+    unsigned ceil = floor + 1;
+    const double ratio = exp(-alpha / n);
+    const unsigned num_top = n - floor;
+    double ezt = 0;
+    double ezb = 0;
+    if (num_top)
+      ezt = UnnormalizedProb(i, ceil, m, n, alpha) * (1.0 - pow(ratio, num_top)) / (1.0 - ratio);
+    if (floor)
+      ezb = UnnormalizedProb(i, floor, m, n, alpha) * (1.0 - pow(ratio, floor)) / (1.0 - ratio);
+    return ezb + ezt;
+  }
+
+  static double ComputeDLogZ(const unsigned i, const unsigned m, const unsigned n, const double alpha) {
+    const double z = ComputeZ(i, n, m, alpha);
+    const double split = double(i) * n / m;
+    const unsigned floor = split;
+    const unsigned ceil = floor + 1;
+    const double ratio = exp(-alpha / n);
+    const double d = -1.0 / n;
+    const unsigned num_top = n - floor;
+    double pct = 0;
+    double pcb = 0;
+    if (num_top) {
+      pct = arithmetico_geometric_series(Feature(i, ceil, m, n), UnnormalizedProb(i, ceil, m, n, alpha), ratio, d, num_top);
+      //cerr << "PCT = " << pct << endl;
+    }
+    if (floor) {
+      pcb = arithmetico_geometric_series(Feature(i, floor, m, n), UnnormalizedProb(i, floor, m, n, alpha), ratio, d, floor);
+      //cerr << "PCB = " << pcb << endl;
+    }
+    return (pct + pcb) / z;
+  }
+
+  inline static double Feature(const unsigned i, const unsigned j, const unsigned m, const unsigned n) {
+    return -fabs(double(j) / n - double(i) / m);
+  }
+
+ private:
+  inline static double arithmetico_geometric_series(const double a_1, const double g_1, const double r, const double d, const unsigned n) {
+    const double g_np1 = g_1 * pow(r, n);
+    const double a_n = d * (n - 1) + a_1;
+    const double x_1 = a_1 * g_1;
+    const double g_2 = g_1 * r;
+    const double rm1 = r - 1;
+    return (a_n * g_np1 - x_1) / rm1 - d*(g_np1 - g_2) / (rm1 * rm1);
+  }
+};
+
+#endif
diff --git a/training/fast_align.cc b/word-aligner/fast_align.cc
index 7492d26f..9d698074 100644
--- a/training/fast_align.cc
+++ b/word-aligner/fast_align.cc
@@ -1,6 +1,9 @@
 #include <iostream>
 #include <cmath>
+#include <utility>
+#include <tr1/unordered_map>
 
+#include <boost/functional/hash.hpp>
 #include <boost/program_options.hpp>
 #include <boost/program_options/variables_map.hpp>
 
@@ -10,9 +13,11 @@
 #include "filelib.h"
 #include "ttables.h"
 #include "tdict.h"
+#include "da.h"
 
 namespace po = boost::program_options;
 using namespace std;
+using namespace std::tr1;
 
 bool InitCommandLine(int argc, char** argv, po::variables_map* conf) {
   po::options_description opts("Configuration options");
@@ -24,6 +29,7 @@ bool InitCommandLine(int argc, char** argv, po::variables_map* conf) {
         ("favor_diagonal,d", "Use a static alignment distribution that assigns higher probabilities to alignments near the diagonal")
         ("prob_align_null", po::value<double>()->default_value(0.08), "When --favor_diagonal is set, what's the probability of a null alignment?")
         ("diagonal_tension,T", po::value<double>()->default_value(4.0), "How sharp or flat around the diagonal is the alignment distribution (<1 = flat >1 = sharp)")
+        ("optimize_tension,o", "Optimize diagonal tension during EM")
         ("variational_bayes,v","Infer VB estimate of parameters under a symmetric Dirichlet prior")
         ("alpha,a", po::value<double>()->default_value(0.01), "Hyperparameter for optional Dirichlet prior")
         ("no_null_word,N","Do not generate from a null token")
@@ -67,12 +73,13 @@ int main(int argc, char** argv) {
   const bool add_viterbi = (conf.count("no_add_viterbi") == 0);
   const bool variational_bayes = (conf.count("variational_bayes") > 0);
   const bool write_alignments = (conf.count("output_parameters") == 0);
-  const double diagonal_tension = conf["diagonal_tension"].as<double>();
-  const double prob_align_null = conf["prob_align_null"].as<double>();
+  double diagonal_tension = conf["diagonal_tension"].as<double>();
+  bool optimize_tension = conf.count("optimize_tension");
   const bool hide_training_alignments = (conf.count("hide_training_alignments") > 0);
   string testset;
   if (conf.count("testset")) testset = conf["testset"].as<string>();
-  const double prob_align_not_null = 1.0 - prob_align_null;
+  double prob_align_null = conf["prob_align_null"].as<double>();
+  double prob_align_not_null = 1.0 - prob_align_null;
   const double alpha = conf["alpha"].as<double>();
   const bool favor_diagonal = conf.count("favor_diagonal");
   if (variational_bayes && alpha <= 0.0) {
@@ -82,9 +89,10 @@ int main(int argc, char** argv) {
 
   TTable s2t, t2s;
   TTable::Word2Word2Double s2t_viterbi;
+  unordered_map<pair<short, short>, unsigned, boost::hash<pair<short, short> > > size_counts;
   double tot_len_ratio = 0;
   double mean_srclen_multiplier = 0;
-  vector<double> unnormed_a_i;
+  vector<double> probs;
   for (int iter = 0; iter < ITERATIONS; ++iter) {
     const bool final_iteration = (iter == (ITERATIONS - 1));
     cerr << "ITERATION " << (iter + 1) << (final_iteration ? " (FINAL)" : "") << endl;
@@ -97,6 +105,9 @@ int main(int argc, char** argv) {
     string line;
     string ssrc, strg;
     vector<WordID> src, trg;
+    double c0 = 0;
+    double emp_feat = 0;
+    double toks = 0;
     while(true) {
       getline(in, line);
       if (!in) break;
@@ -110,17 +121,17 @@ int main(int argc, char** argv) {
         cerr << "Error: " << lc << "\n" << line << endl;
         return 1;
       }
-      if (src.size() > unnormed_a_i.size())
-        unnormed_a_i.resize(src.size());
       if (iter == 0)
         tot_len_ratio += static_cast<double>(trg.size()) / static_cast<double>(src.size());
       denom += trg.size();
-      vector<double> probs(src.size() + 1);
+      probs.resize(src.size() + 1);
+      if (iter == 0)
+        ++size_counts[make_pair<short,short>(trg.size(), src.size())];
       bool first_al = true;  // used for write_alignments
-      for (int j = 0; j < trg.size(); ++j) {
+      toks += trg.size();
+      for (unsigned j = 0; j < trg.size(); ++j) {
         const WordID& f_j = trg[j];
         double sum = 0;
-        const double j_over_ts = double(j) / trg.size();
         double prob_a_i = 1.0 / (src.size() + use_null);  // uniform (model 1)
         if (use_null) {
           if (favor_diagonal) prob_a_i = prob_align_null;
@@ -128,16 +139,11 @@ int main(int argc, char** argv) {
           sum += probs[0];
         }
         double az = 0;
-        if (favor_diagonal) {
-          for (int ta = 0; ta < src.size(); ++ta) {
-            unnormed_a_i[ta] = exp(-fabs(double(ta) / src.size() - j_over_ts) * diagonal_tension);
-            az += unnormed_a_i[ta];
-          }
-          az /= prob_align_not_null;
-        }
-        for (int i = 1; i <= src.size(); ++i) {
+        if (favor_diagonal)
+          az = DiagonalAlignment::ComputeZ(j+1, trg.size(), src.size(), diagonal_tension) / prob_align_not_null;
+        for (unsigned i = 1; i <= src.size(); ++i) {
           if (favor_diagonal)
-            prob_a_i = unnormed_a_i[i-1] / az;
+            prob_a_i = DiagonalAlignment::UnnormalizedProb(j + 1, i, trg.size(), src.size(), diagonal_tension) / az;
           probs[i] = s2t.prob(src[i-1], f_j) * prob_a_i;
           sum += probs[i];
         }
@@ -151,7 +157,7 @@ int main(int argc, char** argv) {
               max_index = 0;
               max_p = probs[0];
             }
-            for (int i = 1; i <= src.size(); ++i) {
+            for (unsigned i = 1; i <= src.size(); ++i) {
               if (probs[i] > max_p) {
                 max_index = i;
                 max_p = probs[i];
@@ -170,10 +176,16 @@ int main(int argc, char** argv) {
             s2t_viterbi[max_i][f_j] = 1.0;
           }
         } else {
-          if (use_null)
-            s2t.Increment(kNULL, f_j, probs[0] / sum);
-          for (int i = 1; i <= src.size(); ++i)
-            s2t.Increment(src[i-1], f_j, probs[i] / sum);
+          if (use_null) {
+            double count = probs[0] / sum;
+            c0 += count;
+            s2t.Increment(kNULL, f_j, count);
+          }
+          for (unsigned i = 1; i <= src.size(); ++i) {
+            const double p = probs[i] / sum;
+            s2t.Increment(src[i-1], f_j, p);
+            emp_feat += DiagonalAlignment::Feature(j, i, trg.size(), src.size()) * p;
+          }
         }
         likelihood += log(sum);
       }
@@ -188,15 +200,40 @@ int main(int argc, char** argv) {
       mean_srclen_multiplier = tot_len_ratio / lc;
       cerr << "expected target length = source length * " << mean_srclen_multiplier << endl;
     }
+    emp_feat /= toks;
     cerr << "  log_e likelihood: " << likelihood << endl;
     cerr << "  log_2 likelihood: " << base2_likelihood << endl;
-    cerr << "   cross entropy: " << (-base2_likelihood / denom) << endl;
-    cerr << "      perplexity: " << pow(2.0, -base2_likelihood / denom) << endl;
+    cerr << "     cross entropy: " << (-base2_likelihood / denom) << endl;
+    cerr << "        perplexity: " << pow(2.0, -base2_likelihood / denom) << endl;
+    cerr << "      posterior p0: " << c0 / toks << endl;
+    cerr << " posterior al-feat: " << emp_feat << endl;
+    //cerr << "     model tension: " << mod_feat / toks << endl;
+    cerr << "       size counts: " << size_counts.size() << endl;
     if (!final_iteration) {
+      if (favor_diagonal && optimize_tension && iter > 0) {
+        for (int ii = 0; ii < 8; ++ii) {
+          double mod_feat = 0;
+          unordered_map<pair<short,short>,unsigned>::iterator it = size_counts.begin();
+          for(; it != size_counts.end(); ++it) {
+            const pair<short,short>& p = it->first;
+            for (short j = 1; j <= p.first; ++j)
+              mod_feat += it->second * DiagonalAlignment::ComputeDLogZ(j, p.first, p.second, diagonal_tension);
+          }
+          mod_feat /= toks;
+          cerr << "  " << ii + 1 << "  model al-feat: " << mod_feat << " (tension=" << diagonal_tension << ")\n";
+          diagonal_tension += (emp_feat - mod_feat) * 20.0;
+          if (diagonal_tension <= 0.1) diagonal_tension = 0.1;
+          if (diagonal_tension > 14) diagonal_tension = 14;
+        }
+        cerr << "     final tension: " << diagonal_tension << endl;
+      }
       if (variational_bayes)
         s2t.NormalizeVB(alpha);
       else
         s2t.Normalize();
+      //prob_align_null *= 0.8; // XXX
+      //prob_align_null += (c0 / toks) * 0.2;
+      prob_align_not_null = 1.0 - prob_align_null;
     }
   }
   if (testset.size()) {
@@ -212,16 +249,13 @@ int main(int argc, char** argv) {
       cout << TD::GetString(src) << " ||| " << TD::GetString(trg) << " |||";
       if (reverse) swap(src, trg);
       double log_prob = Md::log_poisson(trg.size(), 0.05 + src.size() * mean_srclen_multiplier);
-      if (src.size() > unnormed_a_i.size())
-        unnormed_a_i.resize(src.size());
 
       // compute likelihood
-      for (int j = 0; j < trg.size(); ++j) {
+      for (unsigned j = 0; j < trg.size(); ++j) {
         const WordID& f_j = trg[j];
         double sum = 0;
         int a_j = 0;
         double max_pat = 0;
-        const double j_over_ts = double(j) / trg.size();
         double prob_a_i = 1.0 / (src.size() + use_null);  // uniform (model 1)
         if (use_null) {
           if (favor_diagonal) prob_a_i = prob_align_null;
@@ -229,16 +263,11 @@ int main(int argc, char** argv) {
           sum += max_pat;
         }
         double az = 0;
-        if (favor_diagonal) {
-          for (int ta = 0; ta < src.size(); ++ta) {
-            unnormed_a_i[ta] = exp(-fabs(double(ta) / src.size() - j_over_ts) * diagonal_tension);
-            az += unnormed_a_i[ta];
-          }
-          az /= prob_align_not_null;
-        }
-        for (int i = 1; i <= src.size(); ++i) {
+        if (favor_diagonal)
+          az = DiagonalAlignment::ComputeZ(j+1, trg.size(), src.size(), diagonal_tension) / prob_align_not_null;
+        for (unsigned i = 1; i <= src.size(); ++i) {
           if (favor_diagonal)
-            prob_a_i = unnormed_a_i[i-1] / az;
+            prob_a_i = DiagonalAlignment::UnnormalizedProb(j + 1, i, trg.size(), src.size(), diagonal_tension) / az;
           double pat = s2t.prob(src[i-1], f_j) * prob_a_i;
           if (pat > max_pat) { max_pat = pat; a_j = i; }
           sum += pat;
diff --git a/word-aligner/makefiles/makefile.grammars b/word-aligner/makefiles/makefile.grammars
index 08ff33e1..8d3ea8cb 100644
--- a/word-aligner/makefiles/makefile.grammars
+++ b/word-aligner/makefiles/makefile.grammars
@@ -4,7 +4,7 @@ clean:
 	$(RM) orthonorm-dict.* voc2class* corpus.class.* corpus.e-f corpus.f-e corpus.f-e.lex-grammar* *.model1 *voc corpus.e-f.lex-grammar* *stem* freq* wordpairs*
 
 SUPPORT_DIR = $(SCRIPT_DIR)/support
-GZIP = /usr/bin/gzip
+GZIP = gzip
 ZCAT = zcat
 EXTRACT_GRAMMAR = $(SUPPORT_DIR)/extract_grammar.pl
 EXTRACT_VOCAB = $(SUPPORT_DIR)/extract_vocab.pl
@@ -16,7 +16,7 @@ STEM_E = $(SCRIPT_DIR)/stemmers/$(E_LANG).pl
 
 CLASSIFY = $(SUPPORT_DIR)/classify.pl
 MAKE_LEX_GRAMMAR = $(SUPPORT_DIR)/make_lex_grammar.pl
-MODEL1 = $(TRAINING_DIR)/fast_align
+MODEL1 = $(SCRIPT_DIR)/fast_align
 MERGE_CORPUS = $(SUPPORT_DIR)/merge_corpus.pl
 
 e.voc: corpus.e
diff --git a/word-aligner/makefiles/makefile.model.f-e b/word-aligner/makefiles/makefile.model.f-e
new file mode 100644
index 00000000..404f5b30
--- /dev/null
+++ b/word-aligner/makefiles/makefile.model.f-e
@@ -0,0 +1,14 @@
+all: output.f-e.aligned
+
+clean:
+	$(RM) output.f-e.a weights.cur.gz
+
+CDEC = $(SCRIPT_DIR)/../decoder/cdec
+OPTIMIZE = $(SCRIPT_DIR)/../training/crf/mpi_online_optimize
+
+weights.cur.gz: ../grammars/wordpairs.f-e.features.gz
+	$(MPIRUN) $(OPTIMIZE) -a agenda.txt -1 -C 1.0 -t ../grammars/corpus.f-e --max_walltime 90
+
+output.f-e.aligned: weights.cur.gz
+	$(CDEC) -c cdec.ini -w $< --lextrans_align_only -i ../grammars/corpus.f-e -a > $@
+
diff --git a/word-aligner/paste-parallel-files.pl b/word-aligner/paste-parallel-files.pl
deleted file mode 100755
index ce53b325..00000000
--- a/word-aligner/paste-parallel-files.pl
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/usr/bin/perl -w
-use strict;
-
-my @fs = ();
-for my $file (@ARGV) {
-  my $fh;
-  open $fh, "<$file" or die "Can't open $file for reading: $!";
-  push @fs, $fh;
-}
-my $num = scalar @fs;
-die "Usage: $0 file1.txt file2.txt [...]\n" unless $num > 1;
-
-my $first = $fs[0];
-while(<$first>) {
-  chomp;
-  my @out = ();
-  push @out, $_;
-  for (my $i=1; $i < $num; $i++) {
-    my $f = $fs[$i];
-    my $line = <$f>;
-    die "Mismatched number of lines!" unless defined $line;
-    chomp $line;
-    push @out, $line;
-  }
-  print join(' ||| ', @out) . "\n";
-}
-
-for my $fh (@fs) {
-  my $x=<$fh>;
-  die "Mismatched number of lines!" if defined $x;
-  close $fh;
-}
-
-exit 0;
-
diff --git a/training/ttables.cc b/word-aligner/ttables.cc
index 45bf14c5..45bf14c5 100644
--- a/training/ttables.cc
+++ b/word-aligner/ttables.cc
diff --git a/training/ttables.h b/word-aligner/ttables.h
index 9baa13ca..9baa13ca 100644
--- a/training/ttables.h
+++ b/word-aligner/ttables.h