code: function giveBuiltInQueue(iQueueDriver $queueDriver)
      {
          if ($this->builtinQueue)
              throw new exImmutable(sprintf(
                  'Built-in Queue (%s) is given.'
                  , \Poirot\Std\flatten($this->builtinQueue)
              ));
  
  
          $this->builtinQueue = $queueDriver;
          return $this;
      }
docs: Give Built In Queue Driver
  
  @param iQueueDriver $queueDriver
  
  @return $this