@CheckForNull final WrappedCollection ancestor;
    @CheckForNull final Collection<V> ancestorDelegate;

    WrappedCollection(
        @ParametricNullness K key,
        Collection<V> delegate,
        @CheckForNull WrappedCollection ancestor) {
      this.key = key;
      this.delegate = delegate;
      this.ancestor = ancestor;
      this.ancestorDelegate = (ancestor == null) ? null : ancestor.getDelegate();
    }

    @CheckForNull final WrappedCollection ancestor;
    @CheckForNull final Collection<V> ancestorDelegate;

    WrappedCollection(
        @ParametricNullness K key,
        Collection<V> delegate,
        @CheckForNull WrappedCollection ancestor) {
      this.key = key;
      this.delegate = delegate;
      this.ancestor = ancestor;
      this.ancestorDelegate = (ancestor == null) ? null : ancestor.getDelegate();
    }

              descendant.getSimpleName(), ancestor.getSimpleName(), missing));
    }
  }

  private static Set<MethodSignature> getAllRequiredToFauxveride(Class<?> ancestor) {
    return getPublicStaticMethodsBetween(ancestor, Object.class);
  }

  private static Set<MethodSignature> getAllFauxveridden(Class<?> descendant, Class<?> ancestor) {
    return getPublicStaticMethodsBetween(descendant, ancestor);

              descendant.getSimpleName(), ancestor.getSimpleName(), missing));
    }
  }

  private static Set<MethodSignature> getAllRequiredToFauxveride(Class<?> ancestor) {
    return getPublicStaticMethodsBetween(ancestor, Object.class);
  }

  private static Set<MethodSignature> getAllFauxveridden(Class<?> descendant, Class<?> ancestor) {
    return getPublicStaticMethodsBetween(descendant, ancestor);

    checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
    return ancestor(registrySuffixIndex() - 1);
  }

  /** Indicates whether this domain is composed of two or more parts. */
  public boolean hasParent() {
    return parts.size() > 1;
  }

  /**
   * Returns an {@code InternetDomainName} that is the immediate ancestor of this one; that is, the

    assertTrue(multimap.replaceValues("bar", asList(2, 4)) instanceof RandomAccess);
  }

  /** Test throwing ConcurrentModificationException when a sublist's ancestor's delegate changes. */
  public void testSublistConcurrentModificationException() {
    ListMultimap<String, Integer> multimap = create();
    multimap.putAll("foo", asList(1, 2, 3, 4, 5));

    assertTrue(multimap.replaceValues("bar", asList(2, 4)) instanceof RandomAccess);
  }

  /** Test throwing ConcurrentModificationException when a sublist's ancestor's delegate changes. */
  public void testSublistConcurrentModificationException() {
    ListMultimap<String, Integer> multimap = create();
    multimap.putAll("foo", asList(1, 2, 3, 4, 5));

	case aggFnAvg, aggFnSum, aggFnMax, aggFnMin, aggFnCount:
		return e.evalAggregationNode(r, tableAlias)
	default:
		// TODO: traverse arguments and call aggregateRow on
		// them if they could be an ancestor of an
		// aggregation.
	}
	return nil
}

// getAggregate() implementation for each AST node follows. This is
// called after calling aggregateRow() on each input row, to calculate

// Since this class only needs CAS on one field, we can avoid this bug by extending AtomicReference
// instead of using an AtomicReferenceFieldUpdater. This reference stores Thread instances
// and DONE/INTERRUPTED - they have a common ancestor of Runnable.
abstract class InterruptibleTask<T extends @Nullable Object>
    extends AtomicReference<@Nullable Runnable> implements Runnable {
  static {

	s := strings.TrimPrefix(string(cp), "/")
	s = strings.ReplaceAll(s, "/", "_")
	s = strings.ReplaceAll(s, "-", "_")
	return "minio_" + s
}

// isDescendantOf returns true if it is a descendant of (or the same as)
// `ancestor`.
//
// For example:
//
//	 	/a, /a/b, /a/b/c are all descendants of /a.
//		/abc or /abd/a are not descendants of /ab.
func (cp collectorPath) isDescendantOf(arg string) bool {
	descendant := string(cp)