(type)
Register 'type' as a set-like type that will be proxied
    as an NSMutableSet subclass.
Register 'type' as a set-like type that will be proxied
    as an NSMutableSet subclass.
Register type as a set - like type that will be proxied as an NSMutableSet subclass .
def registerSetType(type):
    """
    Register 'type' as a set-like type that will be proxied
    as an NSMutableSet subclass.
    """
    if options._set_types is None:
        options._set_types = ()

    options._set_types += (type,)
def registerSetType ( type ) : if options . _set_types is None : options . _set_types = ( ) options . _set_types += ( type , )