code: func (c *Client) DeleteAllDeadJobs() error {
  	conn := c.pool.Get()
  	defer conn.Close()
  	_, err := conn.Do("DEL", redisKeyDead(c.namespace))
  	if err != nil {
  		logError("client.delete_all_dead_jobs", err)
  		return err
  	}
  
  	return nil
  }
docs: // DeleteAllDeadJobs deletes all dead jobs.