@Override
    public int compareTo(@NotNull Delayed other) {
      if (other == this) {
        return 0;
      }
      if (other instanceof MyScheduledFutureTask) {
        MyScheduledFutureTask<?> x = (MyScheduledFutureTask<?>)other;
        long diff = time - x.time;
        if (diff < 0) {
          return -1;
        }
        if (diff > 0) {
          return 1;
        }
        if (sequenceNumber < x.sequenceNumber) {
          return -1;
        }
        return 1;
      }
      long diff = getDelay(TimeUnit.NANOSECONDS) - other.getDelay(TimeUnit.NANOSECONDS);
      return diff < 0 ? -1 : diff > 0 ? 1 : 0;
    }
@Override
    public int compareTo(@NotNull Delayed other)