universe -- the set-theoretical
universe
Introductionuniverse represents the set-theoretical universe of all
objects.
Related
Functions_union, _intersect, _minus, DOM_SET
Detailsuniverse is the only element of the domain
stdlib::Universe.universe.
Example
1We show some basic set operations involving
universe:
>> universe union {a}
universe
>> universe intersect {a}
{a}
>> {a} minus universe
{}
universe is a new object.