double_dispatch

module Cookable
  def make_into dish
    dish.make_into self
  end

  def to_s
    self.class.to_s
  end
end

class Chicken
  include Cookable
  
end

class Beef
  include Cookable
  
end

class Sandwich
  def make_into meat
    puts "#{meat} Sandwich"
  end
end

class Stew
  def make_into meat
    puts "#{meat} Stew"
  end
end

class Casserole
  def make_into meat
    puts "#{meat} Casserole"
  end
end

class Restaurant

  def initialize meat
    @meat = meat
  end

  def make_sandwich
    @meat.make_into Sandwich.new
  end

  def make_stew
    @meat.make_into Stew.new
  end

  def make_casserole
    @meat.make_into Casserole.new
  end
end

smokies = Restaurant.new(Chicken.new)
smokies.make_sandwich
smokies.make_stew
smokies.make_casserole

smokies = Restaurant.new(Beef.new)
smokies.make_sandwich
smokies.make_stew
smokies.make_casserole