difference method
Returns a new treap containing items from this treap that are not in other.
Implementation
TreapOfDouble difference(TreapOfDouble other) =>
TreapOfDouble._(base.difference(other.base));
Returns a new treap containing items from this treap that are not in other.
TreapOfDouble difference(TreapOfDouble other) =>
TreapOfDouble._(base.difference(other.base));