old_contents: def func(x, y, arg, kwargs):
      return x + y + arg[0] + arg[1]
      print(kwargs["key"])
  f = lambda x, y, *args, **kwargs: func(x, y, args, kwargs) + 1
  print f(42, 1337, 11, 100, key="value")
  
new_contents: def func(x, y, arg, kwargs):
      return x + y + arg[0] + arg[1] + kwargs["key"]
  f = lambda x, y, *args, **kwargs: func(x, y, args, kwargs) + 1
  print f(42, 1337, 11, 100, key="value")
  
subject: fix test