continue;
            }
            builder.add(Range.range(i, lowerType, j, upperType));
          }
        }
      }
    }
    RANGES = builder.build();
  }

  public void testBuilderRejectsEmptyRanges() {
    for (int i = MIN_BOUND; i <= MAX_BOUND; i++) {
      int ii = i;
      ImmutableRangeMap.Builder<Integer, Integer> builder = ImmutableRangeMap.builder();