const make_cheesecake = type => {
  let factory = new CheesecakeFactory();
  cheesecake = factory.create_cheesecake(type)
  cheesecake.make_crust
  cheesecake.add_layers
  cheesecake.bake
  cheesecake.refrigerate
  cheesecake.add_toppings
  cheesecake
}