def i_optional_cardinality(ss: Substrate, max_: unlimitedNat, qore: Quads_or_Error) -> Set(sctId):
return quads_for(qore).i_optional_cardinality(ss,
None if max_.inran('many') else int(max_.num),
quad_direction(qore) == source_direction)
def i_required_cardinality(min_: N, max_: unlimitedNat, qore: Quads_or_Error) -> Set(sctId):
return quads_for(qore).i_required_cardinality(int(min_),
None if max_.inran('many') else int(max_.num),
quad_direction(qore) == source_direction)