code: public static IntStream numberRangeClosed(int startInclusive,
              int endInclusive, int interval) {
          return numberRange(startInclusive, endInclusive, interval,
                  n -> n <= endInclusive);
      }
docs: Number range closed int stream.
  
  @param startInclusive the start inclusive
  @param endInclusive   the end inclusive
  @param interval       the interval
  @return the int stream