protected static void advanceIdentifierLike(@NotNull SyntaxTreeBuilder builder) {
    if (isFalseIdentifier(builder)) {
      String tokenText = builder.getTokenText();
      advanceError(builder, PyParsingBundle.message("PARSE.keyword.cannot.be.used.as.identifier.py2", tokenText));
    }
    else {
      builder.advanceLexer();
    }
  }
protected static void advanceIdentifierLike(@NotNull SyntaxTreeBuilder builder)