}
            }
            ImmutableRangeSet<Integer> subRangeSet = rangeSet.subRangeSet(subRange);
            assertEquals(expected, subRangeSet);
            assertEquals(expected.asRanges(), subRangeSet.asRanges());
            if (!expected.isEmpty()) {
              assertEquals(expected.span(), subRangeSet.span());
            }
            for (int i = -3; i <= 3; i++) {

  }

  @Override
  public void removeAll(RangeSet<C> other) {
    removeAll(other.asRanges());
  }

  @Override
  public boolean intersects(Range<C> otherRange) {
    return !subRangeSet(otherRange).isEmpty();
  }

  @Override
  public abstract boolean encloses(Range<C> otherRange);

  @Override
  public boolean equals(@Nullable Object obj) {
    if (obj == this) {
      return true;

  @Override
  public void removeAll(Iterable<Range<C>> ranges) {
    for (Range<C> range : ranges) {
      remove(range);
    }
  }

  @Override
  public boolean intersects(Range<C> otherRange) {
    return !subRangeSet(otherRange).isEmpty();
  }

  @Override
  public abstract boolean encloses(Range<C> otherRange);

  @Override
  public boolean equals(@Nullable Object obj) {
    if (obj == this) {

  /**
   * Returns {@code true} if there exists a non-empty range enclosed by both a member range in this
   * range set and the specified range. This is equivalent to calling {@code
   * subRangeSet(otherRange)} and testing whether the resulting range set is non-empty.
   *
   * @since 20.0
   */
  boolean intersects(Range<C> otherRange);

  /**

  /**
   * Returns {@code true} if there exists a non-empty range enclosed by both a member range in this
   * range set and the specified range. This is equivalent to calling {@code
   * subRangeSet(otherRange)} and testing whether the resulting range set is non-empty.
   *
   * @since 20.0
   */
  boolean intersects(Range<C> otherRange);

  /**

          return super.writeReplace();
        }
      };
    }
  }

  /** Returns a view of the intersection of this range set with the given range. */
  @Override
  public ImmutableRangeSet<C> subRangeSet(Range<C> range) {
    if (!isEmpty()) {
      Range<C> span = span();
      if (range.encloses(span)) {
        return this;
      } else if (range.isConnected(span)) {

          return super.writeReplace();
        }
      };
    }
  }

  /** Returns a view of the intersection of this range set with the given range. */
  @Override
  public ImmutableRangeSet<C> subRangeSet(Range<C> range) {
    if (!isEmpty()) {
      Range<C> span = span();
      if (range.encloses(span)) {
        return this;
      } else if (range.isConnected(span)) {