Gryphon.  `Do you know why it's called a whiting?'

  `I never thought about it,' said Alice.  `Why?'

  `IT DOES THE BOOTS AND SHOES.' the Gryphon replied very
solemnly.

  Alice was thoroughly puzzled.  `Does the boots and shoes!' she
repeated in a wondering tone.

  `Why, what are YOUR shoes done with?' said the Gryphon.  `I
mean, what makes them so shiny?'

  @Override
  public boolean containsKey(@CheckForNull Object key) {
    // does not impact recency ordering
    if (key == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).containsKey(key, hash);
  }

  @Override
  public boolean containsValue(@CheckForNull Object value) {
    // does not impact recency ordering
    if (value == null) {
      return false;

            return barChild;
          }
        };
    Bar bar = getDone(transform(future, function, directExecutor()));
    assertSame(barChild, bar);
  }

  /*
   * Android does not handle this stack overflow gracefully... though somehow some other
   * stack-overflow tests work. It must depend on the exact place the error occurs.
   */
  @AndroidIncompatible
  @J2ktIncompatible

   * supports removal operations if the backing set does. Removal operations write through to the
   * backing set. The returned map does not support put operations.
   *
   * <p><b>Warning:</b> If the function rejects {@code null}, caution is required to make sure the
   * set does not contain {@code null}, because the view cannot stop {@code null} from being added
   * to the set.
   *

            return barChild;
          }
        };
    Bar bar = getDone(transform(future, function, directExecutor()));
    assertSame(barChild, bar);
  }

  /*
   * Android does not handle this stack overflow gracefully... though somehow some other
   * stack-overflow tests work. It must depend on the exact place the error occurs.
   */
  @AndroidIncompatible
  @J2ktIncompatible

  @Override
  public boolean containsKey(@CheckForNull Object key) {
    // does not impact recency ordering
    if (key == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).containsKey(key, hash);
  }

  @Override
  public boolean containsValue(@CheckForNull Object value) {
    // does not impact recency ordering
    if (value == null) {
      return false;

    valueRef.clear();
    assertNotSame(value, map.get(key, loader));
    assertEquals(1, loader.getCount());
    assertEquals(1, segment.count);
  }

  @AndroidIncompatible // Perhaps emulator clock does not update between the two get() calls?
  public void testComputeExpiredEntry() throws ExecutionException {
    CacheBuilder<Object, Object> builder =
        createCacheBuilder().expireAfterWrite(1, TimeUnit.NANOSECONDS);

    valueRef.clear();
    assertNotSame(value, map.get(key, loader));
    assertEquals(1, loader.getCount());
    assertEquals(1, segment.count);
  }

  @AndroidIncompatible // Perhaps emulator clock does not update between the two get() calls?
  public void testComputeExpiredEntry() throws ExecutionException {
    CacheBuilder<Object, Object> builder =
        createCacheBuilder().expireAfterWrite(1, TimeUnit.NANOSECONDS);

Gryphon.  `Do you know why it's called a whiting?'

  `I never thought about it,' said Alice.  `Why?'

  `IT DOES THE BOOTS AND SHOES.' the Gryphon replied very
solemnly.

  Alice was thoroughly puzzled.  `Does the boots and shoes!' she
repeated in a wondering tone.

  `Why, what are YOUR shoes done with?' said the Gryphon.  `I
mean, what makes them so shiny?'

                return callable.toString();
              }
            });
    executor.execute(task);
    this.future = task;
  }

  /**
   * Returns a future that finishes when this step does. Calling {@code get()} on the returned
   * future returns {@code null} if the step is successful or throws the same exception that would