while (iterator.hasNext()) {
        Entry<R, Map<C, V>> entry = iterator.next();
        Map<C, V> map = entry.getValue();
        V value = map.get(columnKey);
        if (value != null && predicate.apply(Maps.immutableEntry(entry.getKey(), value))) {
          map.remove(columnKey);
          changed = true;
          if (map.isEmpty()) {
            iterator.remove();
          }
        }
      }
      return changed;

      Object value = cache.getUnchecked(key);
      entries.add(entryOf(key, value));
    }
    return entries;
  }

  private Entry<Object, Object> entryOf(Object key, Object value) {
    return Maps.immutableEntry(key, value);
  }

  private void assertMapSize(Map<?, ?> map, int size) {
    assertEquals(size, map.size());
    if (size > 0) {
      assertFalse(map.isEmpty());
    } else {

              }
              Map.Entry<E, AtomicInteger> mapEntry = mapEntries.next();
              int count = mapEntry.getValue().get();
              if (count != 0) {
                return Multisets.immutableEntry(mapEntry.getKey(), count);
              }
            }
          }
        };

    return new ForwardingIterator<Entry<E>>() {
      @CheckForNull private Entry<E> last;

      @Override

    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();
  }

              }
              Map.Entry<E, AtomicInteger> mapEntry = mapEntries.next();
              int count = mapEntry.getValue().get();
              if (count != 0) {
                return Multisets.immutableEntry(mapEntry.getKey(), count);
              }
            }
          }
        };

    return new ForwardingIterator<Entry<E>>() {
      @CheckForNull private Entry<E> last;

      @Override

    HashBiMap<K, V> bimap = create(map.size());
    bimap.putAll(map);
    return bimap;
  }

  static final class BiEntry<K extends @Nullable Object, V extends @Nullable Object>
      extends ImmutableEntry<K, V> {
    final int keyHash;
    final int valueHash;

    // All BiEntry instances are strongly reachable from owning HashBiMap through
    // "HashBiMap.hashTableKToV" and "BiEntry.nextInKToVBucket" references.

   */
  @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();
  }

   * whole.
   */
  @VisibleForTesting
  static final class ValueEntry<K extends @Nullable Object, V extends @Nullable Object>
      extends ImmutableEntry<K, V> implements ValueSetLink<K, V> {
    final int smearedValueHash;

    @CheckForNull ValueEntry<K, V> nextInValueBucket;
    /*

   * whole.
   */
  @VisibleForTesting
  static final class ValueEntry<K extends @Nullable Object, V extends @Nullable Object>
      extends ImmutableEntry<K, V> implements ValueSetLink<K, V> {
    final int smearedValueHash;

    @CheckForNull ValueEntry<K, V> nextInValueBucket;
    /*