1 files changed, 0 insertions, 13 deletions
diff --git a/decoder/ff_rules.h b/decoder/ff_rules.h
index 324d7a39..f210dc65 100644
--- a/decoder/ff_rules.h
+++ b/decoder/ff_rules.h
@@ -24,19 +24,6 @@ class RuleIdentityFeatures : public FeatureFunction {
   mutable std::map<const TRule*, int> rule2_fid_;
 };
 
-class RuleWordAlignmentFeatures : public FeatureFunction {
- public:
-  RuleWordAlignmentFeatures(const std::string& param);
- protected:
-  virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
-                                     const HG::Edge& edge,
-                                     const std::vector<const void*>& ant_contexts,
-                                     SparseVector<double>* features,
-                                     SparseVector<double>* estimated_features,
-                                     void* context) const;
-  virtual void PrepareForInput(const SentenceMetadata& smeta);
-};
-
 class RuleSourceBigramFeatures : public FeatureFunction {
  public:
   RuleSourceBigramFeatures(const std::string& param);