* always be represented by a pair of {@code Cut} instances.
 *
 * @author Kevin Bourrillion
 */
@SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989
@GwtCompatible
@ElementTypesAreNonnullByDefault
abstract class Cut<C extends Comparable> implements Comparable<Cut<C>>, Serializable {
  final C endpoint;

  Cut(C endpoint) {
    this.endpoint = endpoint;
  }

 * always be represented by a pair of {@code Cut} instances.
 *
 * @author Kevin Bourrillion
 */
@SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989
@GwtCompatible
@ElementTypesAreNonnullByDefault
abstract class Cut<C extends Comparable> implements Comparable<Cut<C>>, Serializable {
  final C endpoint;

  Cut(C endpoint) {
    this.endpoint = endpoint;
  }

    checkNotNull(lowerType);
    checkNotNull(upperType);

    Cut<C> lowerBound =
        (lowerType == BoundType.OPEN) ? Cut.aboveValue(lower) : Cut.belowValue(lower);
    Cut<C> upperBound =
        (upperType == BoundType.OPEN) ? Cut.belowValue(upper) : Cut.aboveValue(upper);
    return create(lowerBound, upperBound);
  }

  /**

  }

  private void split(Cut<K> cut) {
    /*
     * The comments for this method will use | to indicate the cut point and ( ) to indicate the
     * bounds of ranges in the range map.
     */
    Entry<Cut<K>, RangeMapEntry<K, V>> mapEntryToSplit = entriesByLowerBound.lowerEntry(cut);
    if (mapEntryToSplit == null) {
      return;
    }
    // we know ( |

    checkNotNull(lowerType);
    checkNotNull(upperType);

    Cut<C> lowerBound =
        (lowerType == BoundType.OPEN) ? Cut.aboveValue(lower) : Cut.belowValue(lower);
    Cut<C> upperBound =
        (upperType == BoundType.OPEN) ? Cut.belowValue(upper) : Cut.aboveValue(upper);
    return create(lowerBound, upperBound);
  }

  /**

  }

  private TreeRangeMap(NavigableMap<Cut<K>, RangeMapEntry<K, V>> entriesByLowerBound) {
    this.entriesByLowerBound = entriesByLowerBound;
  }

  private static final class RangeMapEntry<K extends Comparable, V>
      extends AbstractMapEntry<Range<K>, V> {
    private final Range<K> range;
    private final V value;

    RangeMapEntry(Cut<K> lowerBound, Cut<K> upperBound, V value) {

if [[ "${LATEST_CACHED_IMAGE:-}" != "" ]]; then
  prefix="$(<<<"$IMAGE_VERSION" cut -d- -f1)"
  query="${TOOLS_REGISTRY_PROVIDER}/${PROJECT_ID}/${IMAGE_NAME}:${prefix}-*"
  latest="$("${CONTAINER_CLI}" images --filter=reference="${query}" --format "{{.CreatedAt|json}}~{{.Repository}}:{{.Tag}}~{{.CreatedSince}}" | sort -n -r | head -n1)"
  IMG="$(<<<"$latest" cut -d~ -f2)"
  if [[ "${IMG}" == "" ]]; then

    }
  }

  private static final ImmutableList<Cut<Integer>> CUTS_TO_TEST;

  static {
    List<Cut<Integer>> cutsToTest = Lists.newArrayList();
    for (int i = MIN_BOUND - 1; i <= MAX_BOUND + 1; i++) {
      cutsToTest.add(Cut.belowValue(i));
      cutsToTest.add(Cut.aboveValue(i));
    }
    cutsToTest.add(Cut.<Integer>aboveAll());
    cutsToTest.add(Cut.<Integer>belowAll());

    }
  }

  public void testOrderingCuts() {
    Cut<Integer> a = Range.lessThan(0).lowerBound;
    Cut<Integer> b = Range.atLeast(0).lowerBound;
    Cut<Integer> c = Range.greaterThan(0).lowerBound;
    Cut<Integer> d = Range.atLeast(1).lowerBound;
    Cut<Integer> e = Range.greaterThan(1).lowerBound;
    Cut<Integer> f = Range.greaterThan(1).upperBound;

      checkElementIndex(index, size);

      Cut<C> lowerBound;
      if (positiveBoundedBelow) {
        lowerBound = (index == 0) ? Cut.<C>belowAll() : ranges.get(index - 1).upperBound;
      } else {
        lowerBound = ranges.get(index).upperBound;
      }

      Cut<C> upperBound;
      if (positiveBoundedAbove && index == size - 1) {
        upperBound = Cut.<C>aboveAll();
      } else {