pub fn plus(self: Self, other: Self) error
Returns a multiset with the total key count of this multiset and the other multiset.
self: Self
other: Self
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pub fn plus(self: Self, other: Self) error{Overflow}!Self { var result = self; try result.addSet(other); return result; }
Returns a multiset with the total key count of this multiset and the other multiset.