public ImmutableLongSet collectLong(LongFunction<? super T> longFunction)
{
LongHashSet result = new LongHashSet(this.size());
this.forEach(new CollectLongProcedure<T>(longFunction, result));
return result.toImmutable();
}
public ImmutableShortSet collectShort(ShortFunction<? super T> shortFunction)
{
ShortHashSet result = new ShortHashSet(this.size());