return map.containsValue(value);
    }

    @Override
    public boolean containsEntry(@Nullable Object key, @Nullable Object value) {
      return map.entrySet().contains(Maps.immutableEntry(key, value));
    }

    @Override
    public Set<V> get(@ParametricNullness K key) {
      return new Sets.ImprovedAbstractSet<V>() {
        @Override
        public Iterator<V> iterator() {

    }

    @Override
    public boolean removeIf(Predicate<? super Entry<K, V>> filter) {
      checkNotNull(filter);
      return LocalCache.this.removeIf((k, v) -> filter.test(Maps.immutableEntry(k, v)));
    }

    @Override
    public boolean contains(Object o) {
      if (!(o instanceof Entry)) {
        return false;
      }
      Entry<?, ?> e = (Entry<?, ?>) o;