}

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

  }

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