bool DirtyCardQueueSet::apply_closure_to_completed_buffer(int worker_i,
                                                          int stop_at,
                                                          bool during_pause) {

  {- -------------------------------------------
  (1) 引数違いの DirtyCardQueueSet::apply_closure_to_completed_buffer() を呼び出すだけ.
      ---------------------------------------- -}

      return apply_closure_to_completed_buffer(_closure, worker_i,
                                               stop_at, during_pause);
    }