}
  }

  private static final Range<Comparable> ALL = new Range<>(Cut.belowAll(), Cut.aboveAll());

  /**
   * Returns a range that contains every value of type {@code C}.
   *
   * @since 14.0
   */
  @SuppressWarnings("unchecked")
  public static <C extends Comparable<?>> Range<C> all() {
    return (Range) ALL;
  }

  /**

		apiErr.Description = err.Error()
		writeErrorResponse(ctx, w, apiErr, url)
		return
	}
}

// Parses x-amz-copy-source-range for CopyObjectPart API. Its behavior
// is different from regular HTTP range header. It only supports the
// form `bytes=first-last` where first and last are zero-based byte
// offsets. See
// http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPartCopy.html

    checkNotNull(range);
    Entry<Cut<C>, Range<C>> floorEntry = rangesByLowerBound.floorEntry(range.lowerBound);
    return (floorEntry != null && floorEntry.getValue().encloses(range))
        ? floorEntry.getValue()
        : null;
  }

  @Override
  public Range<C> span() {
    Entry<Cut<C>, Range<C>> firstEntry = rangesByLowerBound.firstEntry();

      extends AbstractMapEntry<Range<K>, V> {
    private final Range<K> range;
    private final V value;

    RangeMapEntry(Cut<K> lowerBound, Cut<K> upperBound, V value) {
      this(Range.create(lowerBound, upperBound), value);
    }

    RangeMapEntry(Range<K> range, V value) {
      this.range = range;
      this.value = value;
    }

    @Override
    public Range<K> getKey() {
      return range;
    }

  public void testRange() {
    assertEquals(Range.closed(1, 3), ContiguousSet.create(Range.closed(1, 3), integers()).range());
    assertEquals(Range.closed(1, 3), ContiguousSet.closed(1, 3).range());
    assertEquals(
        Range.closed(1, 3), ContiguousSet.create(Range.closedOpen(1, 4), integers()).range());
    assertEquals(Range.closed(1, 3), ContiguousSet.closedOpen(1, 4).range());

  public void testRange() {
    assertEquals(Range.closed(1, 3), ContiguousSet.create(Range.closed(1, 3), integers()).range());
    assertEquals(Range.closed(1, 3), ContiguousSet.closed(1, 3).range());
    assertEquals(
        Range.closed(1, 3), ContiguousSet.create(Range.closedOpen(1, 4), integers()).range());
    assertEquals(Range.closed(1, 3), ContiguousSet.closedOpen(1, 4).range());

        range.intersect(GeneralRange.<@Nullable Integer>range(ORDERING, null, OPEN, 5, CLOSED)));

    assertEquals(
        GeneralRange.range(ORDERING, 2, OPEN, 4, OPEN),
        range.intersect(GeneralRange.range(ORDERING, 2, OPEN, 5, CLOSED)));

    assertEquals(
        GeneralRange.range(ORDERING, 2, CLOSED, 4, OPEN),
        range.intersect(GeneralRange.range(ORDERING, 1, OPEN, 4, OPEN)));

        new ImmutableRangeMap.Builder<Integer, Integer>()
            .put(Range.closed(2, 4), 5)
            .put(Range.open(6, 7), 3)
            .put(Range.closedOpen(8, 10), 4)
            .put(Range.openClosed(15, 17), 2)
            .build();

    ImmutableMap<Range<Integer>, Integer> test = nonEmptyRangeMap.asMapOfRanges();

    for (Range<Integer> range : test.keySet()) {
      SerializableTester.reserializeAndAssert(range);

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

    sub.putCoalescing(Range.singleton(7), 1);
    assertEquals(
        ImmutableMap.of(Range.closed(5, 7), 1, Range.openClosed(7, 10), 2), sub.asMapOfRanges());
    assertEquals(
        ImmutableMap.of(

  private final Range<C> range;

  RegularContiguousSet(Range<C> range, DiscreteDomain<C> domain) {
    super(domain);
    this.range = range;
  }

  private ContiguousSet<C> intersectionInCurrentDomain(Range<C> other) {
    return range.isConnected(other)
        ? ContiguousSet.create(range.intersection(other), domain)
        : new EmptyContiguousSet<C>(domain);
  }