return this;
  }

  @Override
  @GwtIncompatible // Spliterator
  public Spliterator<E> spliterator() {
    return spliteratorWithCharacteristics(SPLITERATOR_CHARACTERISTICS);
  }

  @GwtIncompatible // Spliterator
  Spliterator<E> spliteratorWithCharacteristics(int characteristics) {
    return CollectSpliterators.indexed(size(), characteristics, this::get);
  }

  @Override

      return entries.iterator();
    }

    @Override
    @GwtIncompatible // Spliterator
    public Spliterator<Entry<K, V>> spliterator() {
      return entries.spliteratorWithCharacteristics(SPLITERATOR_CHARACTERISTICS);
    }

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

    @Override