1 files changed, 14 insertions, 7 deletions
diff --git a/utils/tdict.h b/utils/tdict.h
index 393146fa..03afc2e6 100644
--- a/utils/tdict.h
+++ b/utils/tdict.h
@@ -3,10 +3,9 @@
 
 #include <string>
 #include <vector>
+#include <cassert>
 #include "wordid.h"
-#include <assert.h>
-
-class Dict;
+#include "dict.h"
 
 struct TD {
   static WordID end(); // next id to be assigned; [begin,end) give the non-reserved tokens seen so far
@@ -15,10 +14,18 @@ struct TD {
   static std::string GetString(const std::vector<WordID>& str);
   static std::string GetString(WordID const* i,WordID const* e);
   static int AppendString(const WordID& w, int pos, int bufsize, char* buffer);
-  static unsigned int NumWords();
-  static WordID Convert(const std::string& s);
-  static WordID Convert(char const* s);
-  static const char* Convert(WordID w);
+  static unsigned int NumWords() {
+    return dict_.max();
+  }
+  static WordID Convert(const std::string& s) {
+    return dict_.Convert(s);
+  }
+  static WordID Convert(char const* s) {
+    return dict_.Convert(std::string(s));
+  }
+  static const std::string& Convert(WordID w) {
+    return dict_.Convert(w);
+  }
  private:
   static Dict dict_;
 };