union method
Returns a new set which is the union of this set and other.
Implementation
TreapSetOfInt union(TreapSetOfInt other) =>
TreapSetOfInt._(base.union(other.base));
Returns a new set which is the union of this set and other.
TreapSetOfInt union(TreapSetOfInt other) =>
TreapSetOfInt._(base.union(other.base));