def create_subparser(subparsers):
    """Creates this module's subparser.

    Args:
        subparsers: Special handle object (argparse._SubParsersAction) which can
            be used to add subparsers to a parser.

    Returns:
        Object representing the created subparser.
    """
    parser = subparsers.add_parser(
        'files',
        add_help=False,
        help='Search recursively on the contents of any files in the given '
             'paths.')
    #parser.add_argument('-r', action='store_const',
    #                    const=True, default=False,
    #                    help='Use ripgrep instead of grep')
    return parser