gistfile1.rbx

def make_sandwiches(however_many) 
  sandwiches = []
  however_many.times do 
    sandwiches << make_sandwich { |sandwich| yield sandwich }
  end
  sandwiches
end

def make_sandwich
  sandwich = "=======\n"
  yield(sandwich)
  sandwich << "=======\n\n"
  puts sandwich
end

make_sandwich do |sandwich|
  sandwich << "peanut\n"
  sandwich << "butter\n"
  sandwich << "jelly\n"
  sandwich << "time\n"
end

make_sandwiches(3) do |sandwich|
  sandwich << "bacon\n"
  sandwich << "hamburger\n"
  sandwich << "bacon\n"
  sandwich << "cheese\n"
  sandwich << "bacon\n"
end


def set_daily_special(&instructions)
  @daily_recipe = instructions
end

set_daily_special do |sandwich|
  sandwich << "green eggs\n"
  sandwich << "ham\n"
end

def make_daily_special 
  make_sandwich { |sandwich| @daily_recipe.call(sandwich) }
end 

make_daily_special