code: static IntTupleIncrementor colexicographicalIncrementor()
      {
          return (t, min, max) -> 
              IntTuples.incrementColexicographically(t, min, max, t);
      }
docs: Returns an {@link IntTupleIncrementor} that increments the tuples
  in colexicographical order
  
  @return The {@link IntTupleIncrementor}.