A draining, filtering iterator over the items of a HashSet.
A lazy iterator producing elements in the difference of HashSets.
A draining iterator over the items of a HashSet.
A
hash set implemented as a
HashMap where the value is
().
A lazy iterator producing elements in the intersection of HashSets.
An owning iterator over the items of a HashSet.
An iterator over the items of a HashSet.
A lazy iterator producing elements in the symmetric difference of HashSets.
A lazy iterator producing elements in the union of HashSets.