this elegant thimble'; and, when it had finished this short
speech, they all cheered.

  Alice thought the whole thing very absurd, but they all looked
so grave that she did not dare to laugh; and, as she could not
think of anything to say, she simply bowed, and took the thimble,
looking as solemn as she could.

  The next thing was to eat the comfits:  this caused some noise

this elegant thimble'; and, when it had finished this short
speech, they all cheered.

  Alice thought the whole thing very absurd, but they all looked
so grave that she did not dare to laugh; and, as she could not
think of anything to say, she simply bowed, and took the thimble,
looking as solemn as she could.

  The next thing was to eat the comfits:  this caused some noise

    final ListenableFuture<String> future;
    final String name;
    final Runnable finisher;

    TestFuture(ListenableFuture<String> future, String name, Runnable finisher) {
      this.future = future;
      this.name = name;
      this.finisher = finisher;
    }
  }

  /**
   * A collection of several futures, covering cancellation, success, and failure (both {@link

    final ListenableFuture<String> future;
    final String name;
    final Runnable finisher;

    TestFuture(ListenableFuture<String> future, String name, Runnable finisher) {
      this.future = future;
      this.name = name;
      this.finisher = finisher;
    }
  }

  /**
   * A collection of several futures, covering cancellation, success, and failure (both {@link

        Map<K, V> onlyOnLeft,
        Map<K, V> onlyOnRight,
        Map<K, V> onBoth,
        Map<K, ValueDifference<V>> differences) {
      this.onlyOnLeft = unmodifiableMap(onlyOnLeft);
      this.onlyOnRight = unmodifiableMap(onlyOnRight);
      this.onBoth = unmodifiableMap(onBoth);
      this.differences = unmodifiableMap(differences);
    }

    @Override
    public boolean areEqual() {