Static members are not visible in subclasses

frog/tokenizer.g.dart

Index: frog/tokenizer.g.dart
===================================================================
--- frog/tokenizer.g.dart	(revision 6697)
+++ frog/tokenizer.g.dart	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Generated by scripts/tokenizer_gen.py.
@@ -225,9 +225,9 @@
           return _finishToken(TokenKind.BIT_NOT);
         }
       default:
-        if (isIdentifierStart(ch)) {
+        if (TokenizerHelpers.isIdentifierStart(ch)) {
           return this.finishIdentifier(ch);
-        } else if (isDigit(ch)) {
+        } else if (TokenizerHelpers.isDigit(ch)) {
           return this.finishNumber();
         } else {
           return _errorToken();
@@ -397,7 +397,7 @@
 
 /** Static helper methods. */
 class TokenizerHelpers {
-  
+
   static bool isIdentifierStart(int c) {
     return ((c >= 97/*a*/ && c <= 122/*z*/) || (c >= 65/*A*/ && c <= 90/*Z*/) || c == 95/*_*/);
   }