checkNotNull(action);
    for (Entry<K, V> entry : entries) {
      action.accept(entry.getKey(), entry.getValue());
    }
  }

  @Override
  boolean isHashCodeFast() {
    return true;
  }

  @Override
  public int hashCode() {
    return hashCode;
  }

  @Override
  boolean isPartialView() {
    return false;
  }

  @Override

  }

  @Override
  boolean isPartialView() {
    return false;
  }

  @Override
  public int hashCode() {
    return hashCode;
  }

  @Override
  boolean isHashCodeFast() {
    return true;
  }

  // redeclare to help optimizers with b/310253115
  @SuppressWarnings("RedundantOverride")
  @Override
  @J2ktIncompatible // serialization

      // ImmutableSet.of(value).hashCode() == value.hashCode(), so the hashes are the same
      return ImmutableMap.this.hashCode();
    }

    @Override
    boolean isHashCodeFast() {
      return ImmutableMap.this.isHashCodeFast();
    }

    @Override
    UnmodifiableIterator<Entry<K, ImmutableSet<V>>> entryIterator() {

      // ImmutableSet.of(value).hashCode() == value.hashCode(), so the hashes are the same
      return ImmutableMap.this.hashCode();
    }

    @Override
    boolean isHashCodeFast() {
      return ImmutableMap.this.isHashCodeFast();
    }

    @Override
    UnmodifiableIterator<Entry<K, ImmutableSet<V>>> entryIterator() {