* the behavior of {@link #addAll}, which can lead to unexpected behavior. In this case, you should
 * override {@code addAll} as well, either providing your own implementation, or delegating to the
 * provided {@code standardAddAll} method.
 *
 * <p><b>{@code default} method warning:</b> This class does <i>not</i> forward calls to {@code
 * default} methods. Instead, it inherits their default implementations. When those implementations

   * {@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);

                return super.add(element);
              }

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

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