// If directory entry on stack before this, pop it now.
			for len(dirStack) > 0 && dirStack[len(dirStack)-1] < meta.name {
				pop := dirStack[len(dirStack)-1]
				select {
				case <-ctx.Done():
					return ctx.Err()
				case out <- metaCacheEntry{name: pop}:
				}
				if opts.Recursive {
					// Scan folder we found. Should be in correct sort order where we are.
					err := scanDir(pop)

        while (stack.size() > 1) {
          A right = pop(stack);
          A left = pop(stack);
          push(stack, collector.combiner().apply(left, right));
        }
        return pop(stack);
      }

      <E extends @Nullable Object> void push(List<E> stack, E value) {
        stack.add(value);
      }

      <E extends @Nullable Object> E pop(List<E> stack) {
        return stack.remove(stack.size() - 1);

     * null} if {@code remove()} or {@code add()} has been called more recently than either. We use
     * this to determine which stack to pop from on a call to {@code remove()} (or to pop from and
     * push to on a call to {@code set()}).
     */
    @Nullable Stack<E> stackWithLastReturnedElementAtTop = null;

    MultiExceptionListIterator(List<E> expectedElements) {

     * null} if {@code remove()} or {@code add()} has been called more recently than either. We use
     * this to determine which stack to pop from on a call to {@code remove()} (or to pop from and
     * push to on a call to {@code set()}).
     */
    @Nullable Stack<E> stackWithLastReturnedElementAtTop = null;

    MultiExceptionListIterator(List<E> expectedElements) {

  // Avoid infinite recursion. Whichever forward function we run, it'll end up
  // executing ops, and we don't want to watch those with this accumulator.
  call_state_.emplace(nullptr, true);
  auto pop_call_state = gtl::MakeCleanup([this] { this->call_state_.pop(); });

  std::vector<Gradient*> forward_grads;
  if (forward_function == nullptr) {
    // We have no special-cased forward gradient. Fall back to running the

func (w *Walker) export(pkg *apiPackage) {
	if verbose {
		log.Println(pkg)
	}
	pop := w.pushScope("pkg " + pkg.Path())
	w.current = pkg
	w.collectDeprecated()
	scope := pkg.Scope()
	for _, name := range scope.Names() {
		if token.IsExported(name) {
			w.emitObj(scope.Lookup(name))
		}
	}
	pop()
}

func set(items []string) map[string]bool {
	s := make(map[string]bool)

            candidate.desc == methodNode.desc && candidate.signature == methodNode.signature
        }

        while (superTypeStack.isNotEmpty()) {
            val superTypeName = superTypeStack.pop()

            if (!visited.add(superTypeName)) continue

            val superType = typeForInternalName(superTypeName) ?: continue

            if (superType.delegate.methods.any(matchesMethodNode)) return false

						timedout := OperationTimedOut{}
						if !errors.Is(err, context.Canceled) && !errors.As(err, &timedout) {
							printEndpointError(disk, err, false)
						}
						return
					}
					// Only upon success pop the healed disk.
					globalBackgroundHealState.popHealLocalDisks(disk)
				}(disk)
			}

			// Reset for next interval.
			diskCheckTimer.Reset(defaultMonitorNewDiskInterval)
		}
	}

                    additional_response,
                ) in route.responses.items():
                    process_response = additional_response.copy()
                    process_response.pop("model", None)
                    status_code_key = str(additional_status_code).upper()
                    if status_code_key == "DEFAULT":
                        status_code_key = "default"

    }

    @Override
    public void push(E e) {
      synchronized (mutex) {
        delegate().push(e);
      }
    }

    @Override
    public E pop() {
      synchronized (mutex) {
        return delegate().pop();
      }
    }

    @Override
    public Iterator<E> descendingIterator() {
      synchronized (mutex) {
        return delegate().descendingIterator();