use m.x and m.y
    >>>     elif m.case(('x', 'y', 'z')):
    >>>         # use m.x, m.y and m.z

    Equivalent native code for Python >= 3.10:
    >>> match args:
    >>>     case (x, y):
    >>>         # use x and y
    >>>     case (x, y, z):
    >>>         # use x, y and z
    c