From 5999f21885b3296026ed551a0e800b7327224f88 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Mon, 21 Nov 2011 20:41:09 -0500
Subject: make it possible to build with an earlier version of boost

---
 decoder/ff_wordset.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/decoder/ff_wordset.h b/decoder/ff_wordset.h
index 643097ef..7c9a3fb7 100644
--- a/decoder/ff_wordset.h
+++ b/decoder/ff_wordset.h
@@ -3,7 +3,7 @@
 
 #include "ff.h"
 
-#include <boost/unordered/unordered_set.hpp>
+#include <tr1/unordered_set>
 #include <boost/algorithm/string.hpp>
 
 #include <vector>
@@ -43,7 +43,7 @@ class WordSet : public FeatureFunction {
                                      void* context) const;
  private:
 
-  static void loadVocab(const std::string& vocabFile, boost::unordered_set<WordID>* vocab) {
+  static void loadVocab(const std::string& vocabFile, std::tr1::unordered_set<WordID>* vocab) {
 
       std::ifstream file;
       std::string line;
@@ -105,7 +105,7 @@ class WordSet : public FeatureFunction {
 
   int fid_;
   bool oovMode_;
-  boost::unordered_set<WordID> vocab_;
+  std::tr1::unordered_set<WordID> vocab_;
 };
 
 #endif
-- 
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