switch (boundType) {
        case CLOSED:
          return this;
        case OPEN:
          C previous = domain.previous(endpoint);
          return (previous == null) ? Cut.<C>belowAll() : new AboveValue<C>(previous);
        default:
          throw new AssertionError();
      }
    }

    @Override

   *     minValue()}
   */
  @CheckForNull
  public abstract C previous(C value);

  /**
   * Returns a signed value indicating how many nested invocations of {@link #next} (if positive) or
   * {@link #previous} (if negative) are needed to reach {@code end} starting from {@code start}.

   *     minValue()}
   */
  @CheckForNull
  public abstract C previous(C value);

  /**
   * Returns a signed value indicating how many nested invocations of {@link #next} (if positive) or
   * {@link #previous} (if negative) are needed to reach {@code end} starting from {@code start}.

        }
      };
  Stimulus<E, ListIterator<E>> previous =
      new Stimulus<E, ListIterator<E>>("previous") {
        @Override
        void executeAndCompare(ListIterator<E> reference, ListIterator<E> target) {
          internalExecuteAndCompare(reference, target, PREVIOUS_METHOD);
        }
      };
  Stimulus<E, ListIterator<E>> add =

        /**
         * Run at the beginning of each build. Kill potentially leaked processes in previous builds.
         * Only kill local Gradle processes (classpath in checkout directory).
         * Not clean up global Gradle processes (i.e. classpath in ~/.gradle/...).
         */
        KILL_LEAKED_PROCESSES_FROM_PREVIOUS_BUILDS,
        /**

        while (!aa.weakCompareAndSet(i, prev, x)) {
          ;
        }
        assertBitEquals(x, aa.get(i));
        prev = x;
      }
    }
  }

  /** getAndSet returns previous value and sets to given value at given index */
  public void testGetAndSet() {
    AtomicDoubleArray aa = new AtomicDoubleArray(SIZE);
    for (int i : new int[] {0, SIZE - 1}) {
      double prev = 0.0;

        }
      };
  Stimulus<E, ListIterator<E>> previous =
      new Stimulus<E, ListIterator<E>>("previous") {
        @Override
        void executeAndCompare(ListIterator<E> reference, ListIterator<E> target) {
          internalExecuteAndCompare(reference, target, PREVIOUS_METHOD);
        }
      };
  Stimulus<E, ListIterator<E>> add =

         */
        public Entry getPrevious() {
            if (previous != SLinkedList.this.header) {
                return previous;
            }
            return null;
        }

        /**
         * 要素を削除します。
         */
        public void remove() {
            previous.next = next;
            next.previous = previous;
            --size;
        }

        /**

      switch (boundType) {
        case CLOSED:
          return this;
        case OPEN:
          C previous = domain.previous(endpoint);
          return (previous == null) ? Cut.<C>belowAll() : new AboveValue<C>(previous);
        default:
          throw new AssertionError();
      }
    }

    @Override

/**
 * Serializes execution of tasks, somewhat like an "asynchronous {@code synchronized} block." Each
 * {@linkplain #submit enqueued} callable will not be submitted to its associated executor until the
 * previous callable has returned -- and, if the previous callable was an {@link AsyncCallable}, not
 * until the {@code Future} it returned is {@linkplain Future#isDone done} (successful, failed, or
 * cancelled).
 *