

def match_new(rest):
    match = newStyleParameter.match(rest)
    if match:
        name = parse_parameter_name(match.group('name'))
        value = match.group('value')
        return (parameter('new', name, value), name[match.end():])
    else:
        return (None, rest)

dataset/ETHPy150Open mailgun/flanker/flanker/mime/message/headers/parametrized.py match_new/VarMisuse@56/69 `rest`->`name`