sub.asMapOfRanges());
    assertEquals(
        ImmutableMap.of(Range.open(3, 7), 1, Range.openClosed(9, 10), 2, Range.closed(12, 16), 3),
        rangeMap.asMapOfRanges());

    sub.remove(Range.closed(3, 9));
    assertEquals(ImmutableMap.of(Range.openClosed(9, 10), 2), sub.asMapOfRanges());
    assertEquals(
        ImmutableMap.of(Range.open(3, 5), 1, Range.openClosed(9, 10), 2, Range.closed(12, 16), 3),

    //   start->num => "num"     start->gap => "::"
    //   num->num   => ":num"    num->gap   => "::"
    //   gap->num   => "num"     gap->gap   => ""
    StringBuilder buf = new StringBuilder(39);
    boolean lastWasNumber = false;
    for (int i = 0; i < hextets.length; i++) {
      boolean thisIsNumber = hextets[i] >= 0;
      if (thisIsNumber) {
        if (lastWasNumber) {
          buf.append(':');

ur(),this.highlightHour();break;case"minute":this.incrementMinute(),this.highlightMinute();break;case"second":this.incrementSecond(),this.highlightSecond();break;case"meridian":this.toggleMeridian(),this.highlightMeridian()}this.update();break;case 39:a.preventDefault(),this.highlightNextUnit(),this.updateFromElementVal();break;case 40:switch(a.preventDefault(),this.highlightedUnit){case"hour":this.decrementHour(),this.highlightHour();break;case"minute":this.decrementMinute(),this.highlightMinut...

    //   start->num => "num"     start->gap => "::"
    //   num->num   => ":num"    num->gap   => "::"
    //   gap->num   => "num"     gap->gap   => ""
    StringBuilder buf = new StringBuilder(39);
    boolean lastWasNumber = false;
    for (int i = 0; i < hextets.length; i++) {
      boolean thisIsNumber = hextets[i] >= 0;
      if (thisIsNumber) {
        if (lastWasNumber) {
          buf.append(':');