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-rw-r--r--decoder/ff_lm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/ff_lm.h b/decoder/ff_lm.h
index 10a3e9a3..5ea41068 100644
--- a/decoder/ff_lm.h
+++ b/decoder/ff_lm.h
@@ -18,6 +18,7 @@ class LanguageModel : public FeatureFunction {
virtual void FinalTraversalFeatures(const void* context,
SparseVector<double>* features) const;
std::string DebugStateToString(const void* state) const;
+ static std::string usage(bool param,bool verbose);
protected:
virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
const Hypergraph::Edge& edge,