

def match_old(rest):
    match = oldStyleParameter.match(rest)
    if match:
        name = match.group('name')
        value = match.group('value')
        return (parameter('old', name, value), rest[match.end():])
    else:
        return (None, name)

dataset/ETHPy150Open mailgun/flanker/flanker/mime/message/headers/parametrized.py match_old/VarMisuse@73/85 `rest`->`name`