82   descendM' _ U1 = return U1  function
93   descendM' f (K1 a) = liftM K1 (f a)  function
104   descendM' _ (K1 a) = return (K1 a)  function
111   descendM' f (M1 a) = liftM M1 (descendM' f a)  function
120   descendM' f (L1 a) = liftM L1 (descendM' f a)  function
121   descendM' f (R1 a) = liftM R1 (descendM' f a)  function
130   descendM' f (a :*: b) = liftM2 (:*:) (descendM' f a) (descendM' f b)  function
203   descendM = descendMdefault  function
279   descendM _ = return  function
286   descendM _ = return  function
293   descendM _ = return  function
300   descendM _ = return  function
307   descendM _ = return  function
314   descendM _ = return  function
323   descendM _ = return  function
330   descendM _ = return  function
337   descendM _ = return  function
344   descendM _ = return  function
351   descendM _ = return  function
358   descendM _ = return  function
367   descendM _ = return  function
374   descendM _ = return  function
386   descendM _ []    = return []  function
387   descendM f (h:t) = f t >>= \t' -> return (h:t')  function