1 files changed, 0 insertions, 15 deletions
diff --git a/utils/json_feature_map_lexer.h b/utils/json_feature_map_lexer.h
deleted file mode 100644
index 3324aa29..00000000
--- a/utils/json_feature_map_lexer.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _RULE_LEXER_H_
-#define _RULE_LEXER_H_
-
-#include <iostream>
-#include <string>
-
-#include "sparse_vector.h"
-
-struct JSONFeatureMapLexer {
-  typedef void (*FeatureMapCallback)(const std::string& id, const SparseVector<float>& fmap, void* extra);
-  static void ReadRules(std::istream* in, FeatureMapCallback func, void* extra);
-};
-
-#endif
-