public void Main()
{
var pizzaMaker = new PizzaMaker();
var pizza = new Pizza();
var emailService = new EmailService();
var ovenTimer = new OvenTimer();
pizzaMaker.PizzaBaked += ovenTimer.OnPizzaBaked;
pizzaMaker.PizzaBaked += emailService.OnPizzaBaked;
pizzaMaker.PizzaBaked += (s, e) => { System.Console.WriteLine("Boxing Pizza"); };
pizzaMaker.Bake(pizza);
}
