private static void Main(string[] args) { Chef chef = new Chef(); Command bl1 = new BakeLampCommand(chef); Command bl2 = new BakeLampCommand(chef); Command bcw1 = new BakeChickenWingCommand(chef); Waiter waiter = new Waiter(); waiter.SetOrder(bl1); waiter.SetOrder(bl2); waiter.SetOrder(bcw1); waiter.CancelOrder(bl2); waiter.Notify(); Console.ReadLine(); }