docs: static Iterator<MutableLongTuple> clampingIteratorInternal(
          LongTuple min, LongTuple max, 
          Iterator<? extends MutableLongTuple> delegate)
      {
          return new FilteringIterator<MutableLongTuple>(delegate, 
              t -> LongTuples.areElementsGreaterThanOrEqual(t, min) &&
                   LongTuples.areElementsLessThan(t, max));
      }