Create class AST nodes.

dart/frog/leg/scanner/parser_bench.dart

 // Copyright (c) 2011, 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.
 
 /**
  * A benchmark for the Dart parser.
  */
 class ParserBench extends BaseParserBench {
   Token scanFileNamed(String filename) {
     Token token;
@@ skipping 25 matching lines @@
     Listener listener = new BenchListener();
     for (String argument in arguments) {
       parseFileNamed(argument, listener);
     }
     return listener;
   }
 
   void parseFileNamed(String argument, Listener listener) {
     bool failed = true;
     try {
-      Parser parser = new Parser(listener);
+      PartialParser parser = new PartialParser(listener);
       parser.parseUnit(scanFileNamed(argument));
       failed = false;
     } finally {
       if (failed) print('Error in ${argument}');
     }
   }
 
   void main(List<String> arguments) {
     for (int i = 0; i < 10; i++) {
       timedParseAll(arguments);
@@ skipping 36 matching lines @@
   }
 
   void beginClass(Token token) {
     classCount++;
   }
 
   void beginFunctionTypeAlias(Token token) {
     aliasCount++;
   }
 }