# File test/src/simple_parser_test.rb, line 115
  def testNotDoesntRecoverAlreadyConsumedInputWhenFailingUnlessUsingLookahead
    parser = (char('a') >> str('abc')).not
    assertError('abc', '"abc" expected', parser, 1)
    parser = parser.lookahead(2)
    assertParser('abc', nil, parser)
  end