*/
  @GwtCompatible(serializable = true)
  public static <K extends @Nullable Object, V extends @Nullable Object> Entry<K, V> immutableEntry(
      @ParametricNullness K key, @ParametricNullness V value) {
    return new ImmutableEntry<>(key, value);
  }

  /**
   * Returns an unmodifiable view of the specified set of entries. The {@link Entry#setValue}

    addAll(set, elements);
    return set;
  }

  public static <E extends @Nullable Object> Set<E> copyToSet(E[] elements) {
    return copyToSet(Arrays.asList(elements));
  }

  // Would use Maps.immutableEntry
  public static <K extends @Nullable Object, V extends @Nullable Object> Entry<K, V> mapEntry(
      K key, V value) {
    return Collections.singletonMap(key, value).entrySet().iterator().next();
  }

          Service service = entry.getKey();
          Stopwatch stopwatch = entry.getValue();
          if (!stopwatch.isRunning() && !(service instanceof NoOpService)) {
            loadTimes.add(Maps.immutableEntry(service, stopwatch.elapsed(MILLISECONDS)));
          }
        }
      } finally {
        monitor.leave();
      }
      Collections.sort(
          loadTimes,
          Ordering.natural()

   */
  @GwtCompatible(serializable = true)
  public static <K extends @Nullable Object, V extends @Nullable Object> Entry<K, V> immutableEntry(
      @ParametricNullness K key, @ParametricNullness V value) {
    return new ImmutableEntry<>(key, value);
  }

  /**
   * Returns an unmodifiable view of the specified set of entries. The {@link Entry#setValue}

          Service service = entry.getKey();
          Stopwatch stopwatch = entry.getValue();
          if (!stopwatch.isRunning() && !(service instanceof NoOpService)) {
            loadTimes.add(Maps.immutableEntry(service, stopwatch.elapsed(MILLISECONDS)));
          }
        }
      } finally {
        monitor.leave();
      }
      Collections.sort(
          loadTimes,
          Ordering.natural()

      return uncheckedCastNullableTToT(elem);
    }

    int getCount() {
      return elemCount;
    }

    @Override
    public String toString() {
      return Multisets.immutableEntry(getElement(), getCount()).toString();
    }
  }

  private static <T extends @Nullable Object> void successor(AvlNode<T> a, AvlNode<T> b) {
    a.succ = b;
    b.pred = a;
  }

      return map.containsValue(value);
    }

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

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

      return map.containsValue(value);
    }

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

    @Override
    public Set<V> get(@ParametricNullness final 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;