Experimental parser: cleanup after grammar refactor

tools/lexer_generator/code_generator_test.py

 # Copyright 2013 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 15 matching lines @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import unittest
 from code_generator import CodeGenerator
 from rule_parser import RuleProcessor
 
 class CodeGeneratorTestCase(unittest.TestCase):
 
   def test_simple(self):
     rules = '''
-    <default>
-    "("           { LBRACE }
-    ")"           { RBRACE }
+    <<default>>
+    "("           <|LBRACE|>
+    ")"           <|RBRACE|>
 
-    "foo"         { FOO }
-    eof           <<terminate>>'''
+    "foo"         <|FOO|>
+    eof           <|terminate|>'''
     CodeGenerator.rule_processor_to_code(RuleProcessor.parse(rules), False)