*     the {@link ExecutionException} thrown by {@code input.get()} or, if {@code get()} throws a
   *     different kind of exception, that exception itself. To avoid hiding bugs and other
   *     unrecoverable errors, callers should prefer more specific types, avoiding {@code
   *     Throwable.class} in particular.

  }

  @J2ktIncompatible
  @GwtIncompatible // TODO
  private static final class ScheduledListeningDecorator extends ListeningDecorator
      implements ListeningScheduledExecutorService {
    @SuppressWarnings("hiding")
    final ScheduledExecutorService delegate;

    ScheduledListeningDecorator(ScheduledExecutorService delegate) {
      super(delegate);
      this.delegate = checkNotNull(delegate);
    }

      }
    }
  }

  /** Resets the contents of sortedMultiset to have entries a, c, for the navigation tests. */
  // Needed to stop Eclipse whining
  private void resetWithHole() {
    List<E> container = new ArrayList<>();
    container.addAll(Collections.nCopies(a.getCount(), a.getElement()));
    container.addAll(Collections.nCopies(c.getCount(), c.getElement()));

      }
    }
  }

  /** Resets the contents of sortedMultiset to have entries a, c, for the navigation tests. */
  // Needed to stop Eclipse whining
  private void resetWithHole() {
    List<E> container = new ArrayList<>();
    container.addAll(Collections.nCopies(a.getCount(), a.getElement()));
    container.addAll(Collections.nCopies(c.getCount(), c.getElement()));