Propagation of choice start set.

src/jsregexp.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 306 matching lines @@
         return 0;
       else if (a < b)
         return -1;
       else
         return 1;
     }
   };
   void AddRange(CharacterRange range, int value);
   OutSet Get(uc16 value);
   void Dump();
+
+  template <typename Callback>
+  void ForEach(Callback callback) { return tree()->ForEach(callback); }
  private:
   ZoneSplayTree<Config>* tree() { return &tree_; }
   ZoneSplayTree<Config> tree_;
 };
 
 
 struct RegExpParseResult {
   RegExpTree* tree;
   bool has_character_escapes;
   Handle<String> error;
   int capture_count;
 };
 
 
 class RegExpEngine: public AllStatic {
  public:
   static RegExpNode* Compile(RegExpParseResult* input);
   static void DotPrint(const char* label, RegExpNode* node);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_JSREGEXP_H_