public void forEach(Consumer<? super Entry<V, K>> action) {
        asList().forEach(action);
      }

      @Override
      ImmutableList<Entry<V, K>> createAsList() {
        return new ImmutableAsList<Entry<V, K>>() {
          @Override
          public Entry<V, K> get(int index) {
            Entry<K, V> entry = entries[index];
            return immutableEntry(entry.getValue(), entry.getKey());
          }