docs: public static Iterator<MutableLongTuple> iterator(
          Order order, LongTuple min, LongTuple max)
      {
          if (order == null)
          {
              return null;
          }
          LongTuple localMin = LongTuples.copy(min);
          LongTuple localMax = LongTuples.copy(max);
          return new LongTupleIterator(localMin, localMax, 
              LongTupleIncrementors.incrementor(order));
      }