return Iterators.transform(
          fromMap.entrySet().iterator(), Maps.<K, V1, V2>asEntryToEntryFunction(transformer));
    }

    @Override
    Spliterator<Entry<K, V2>> entrySpliterator() {
      return CollectSpliterators.map(
          fromMap.entrySet().spliterator(), Maps.<K, V1, V2>asEntryToEntryFunction(transformer));
    }

    @Override

  /** Views an entry transformer as a function from entries to entries. */
  static <K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object>
      Function<Entry<K, V1>, Entry<K, V2>> asEntryToEntryFunction(
          final EntryTransformer<? super K, ? super V1, V2> transformer) {
    checkNotNull(transformer);
    return new Function<Entry<K, V1>, Entry<K, V2>>() {
      @Override

      return new Entries();
    }

    @Override
    Iterator<Entry<K, V2>> entryIterator() {
      return Iterators.transform(
          fromMultimap.entries().iterator(), Maps.<K, V1, V2>asEntryToEntryFunction(transformer));
    }

    @Override
    public Collection<V2> get(@ParametricNullness final K key) {
      return transform(key, fromMultimap.get(key));
    }

    @Override