101   lmap f = dimap f id  function
171   lmap = flip (.)  function
183   lmap _ = retag  function
195   lmap k (Kleisli f) = Kleisli (f . k)  function
206   lmap k (Cokleisli f) = Cokleisli (f . fmap k)  function
215   lmap f (Clown fa) = Clown (contramap f fa)  function
223   lmap _ (Joker fb) = Joker fb  function
231   lmap f (Biff p) = Biff (lmap (fmap f) p)  function
236   lmap  f   (Pair p q) = Pair (lmap f p) (lmap f q)  function
248   lmap f (L2 x) = L2 (lmap f x)  function
249   lmap f (R2 y) = R2 (lmap f y)  function
265   lmap f (Tannen h) = Tannen (lmap f <$> h)  function