public Ketchup(Burger burger) : base(burger.GetDescription() + " +Ketchup", burger) { }
public Bacon(Burger burger) : base(burger.GetDescription() + " +Bacon", burger) { }
public Ketchup(Burger burger) : base(burger.GetDescription() + " +Ketchup", burger) { }
public Bacon(Burger burger) : base(burger.GetDescription() + " +Bacon", burger) { }