* elements.
   */
  @SafeVarargs
  public static <T extends @Nullable Object> Iterator<T> cycle(T... elements) {
    return cycle(Lists.newArrayList(elements));
  }

  /**
   * Returns an Iterator that walks the specified array, nulling out elements behind it. This can
   * avoid memory leaks when an element is no longer necessary.
   *

   * elements.
   */
  @SafeVarargs
  public static <T extends @Nullable Object> Iterator<T> cycle(T... elements) {
    return cycle(Lists.newArrayList(elements));
  }

  /**
   * Returns an Iterator that walks the specified array, nulling out elements behind it. This can
   * avoid memory leaks when an element is no longer necessary.
   *

      Iterable<? extends E> elements) {
    checkNotNull(elements); // for GWT
    // Let ArrayList's sizing logic work, if possible
    return (elements instanceof Collection)
        ? new ArrayList<>((Collection<? extends E>) elements)
        : newArrayList(elements.iterator());
  }

  /**
   * Creates a <i>mutable</i> {@code ArrayList} instance containing the given elements; a very thin

                    is FixedFileArtifactSpec -> artifactSetConverter.asResolvedArtifactSet(element.id, element.variantAttributes, element.capabilities, element.variantDisplayName, element.file)
                    is ResolvedArtifactSet -> element
                    else -> throw IllegalArgumentException("Unexpected element $element in artifact collection")
                }
            }
        )

   * Creates a new {@code EnumMultiset} containing the specified elements.
   *
   * <p>This implementation is highly efficient when {@code elements} is itself a {@link Multiset}.
   *
   * @param elements the elements that the multiset should contain
   * @throws IllegalArgumentException if {@code elements} is empty
   */
  public static <E extends Enum<E>> EnumMultiset<E> create(Iterable<E> elements) {
    Iterator<E> iterator = elements.iterator();

  public void testHashCode_containingNull() {
    Collection<E> elements = getSampleElements(getNumElements() - 1);
    int expectedHashCode = 0;
    for (E element : elements) {
      expectedHashCode += ((element == null) ? 0 : element.hashCode());
    }

    elements.add(null);
    collection = getSubjectGenerator().create(elements.toArray());
    assertEquals(

        for (T element : elements) {
            knownActions.execute(element);
        }
        knownActions = ImmutableActionSet.empty();

        for (SingleElementProvider<?> provider : pending) {
            provider.selectNow();
        }
        pending = null;

        for (T element : elements) {
            configureActions.execute(element);
        }

    public IsolatedSet(ImmutableSet<Isolatable<?>> elements) {
        super(elements);
    }

    @Override
    public ValueSnapshot asSnapshot() {
        ImmutableSet.Builder<ValueSnapshot> builder = ImmutableSet.builderWithExpectedSize(elements.size());
        for (Isolatable<?> element : elements) {
            builder.add(element.asSnapshot());
        }
        return new SetValueSnapshot(builder.build());

    public void push(Element element) {
        stack.getFirst().appendChild(element);
        stack.addFirst(element);
    }

    public Element pop() {
        Element element = stack.removeFirst();
        if (emptyPara(element)) {
            element.getParentNode().removeChild(element);
        }
        return element;
    }

    private boolean emptyPara(Element element) {

     *
     * @param type The type of element to select.
     * @param action The action to execute for each element becomes known.
     */
    <S> void whenElementKnown(Class<S> type, Action<? super S> action);

    /**