module abstractfactory.app; import abstractfactory.pizza; import abstractfactory.pizzastore; import abstractfactory.nypizzastore; import abstractfactory.chicagopizzastore; import std.stdio : writeln; void main() { PizzaStore nyStore = new NYPizzaStore(); PizzaStore chicagoStore = new ChicagoPizzaStore(); Pizza pizza = nyStore.orderPizza("cheese"); writeln("Ethan ordered a ", pizza); pizza = chicagoStore.orderPizza("cheese"); writeln("Joel ordered a ", pizza); pizza = nyStore.orderPizza("clam"); writeln("Ethan ordered a ", pizza); pizza = chicagoStore.orderPizza("clam"); writeln("Joel ordered a ", pizza); pizza = nyStore.orderPizza("pepperoni"); writeln("Ethan ordered a ", pizza); pizza = chicagoStore.orderPizza("pepperoni"); writeln("Joel ordered a ", pizza); pizza = nyStore.orderPizza("veggie"); writeln("Ethan ordered a ", pizza); pizza = chicagoStore.orderPizza("veggie"); writeln("Joel ordered a ", pizza); }