}

    @Override
    protected Multiset<T> delegate() {
      return backingCollection;
    }

    @Override
    public boolean addAll(Collection<? extends T> collection) {
      return standardAddAll(collection);
    }

    @Override
    public boolean add(T element) {
      return standardAdd(element);
    }

    @Override
    public void clear() {
      standardClear();
    }

   * {@link #addAll(Collection)} to forward to this implementation.
   *
   * @since 7.0
   */
  @Override
  protected boolean standardAddAll(Collection<? extends E> elementsToAdd) {
    return Multisets.addAllImpl(this, elementsToAdd);
  }

  /**
   * A sensible definition of {@link #remove(Object)} in terms of {@link #remove(Object, int)}. If

   * {@link #addAll(Collection)} to forward to this implementation.
   *
   * @since 7.0
   */
  @Override
  protected boolean standardAddAll(Collection<? extends E> elementsToAdd) {
    return Multisets.addAllImpl(this, elementsToAdd);
  }

  /**
   * A sensible definition of {@link #remove(Object)} in terms of {@link #remove(Object, int)}. If

                return super.add(element);
              }

              @Override
              public boolean addAll(Collection<? extends Integer> collection) {
                return standardAddAll(collection);
              }
            };
          }
        };

    Map<Color, Collection<Integer>> map = Maps.newEnumMap(Color.class);