def METHOD_NAME():
    args = sys.argv[1:]
    parsed = ArgParser(args).parse()
    error = parsed.parse_error
    if error is not None:
        print(error)
        print("For usage information, run: {} --help".format(CMD))
        sys.exit(1)
    if parsed.help:
        usage()
        return
    if parsed.version:
        print(__version__)
        return
    run_or_exit(parsed)