docs: public void intForEach(final IntIntConsumer consumer)
      {
          final int[] entries = this.entries;
          final int missingValue = this.missingValue;
          @DoNotSub final int length = entries.length;
  
          for (@DoNotSub int keyIndex = 0; keyIndex < length; keyIndex += 2)
          {
              if (entries[keyIndex + 1] != missingValue) // lgtm [java/index-out-of-bounds]
              {
                  consumer.accept(entries[keyIndex], entries[keyIndex + 1]); // lgtm [java/index-out-of-bounds]
              }
          }
      }