-- Test for transform list comp which should work for monad comp aswell: -- -- Test trying to use a function bound in the list comprehension as the group function {-# OPTIONS_GHC -XRankNTypes -XMonadComprehensions -XTransformListComp #-} module RnFail049 where import Data.List(inits, tails) functions :: [[a] -> [[a]]] functions = [inits, tails] output = [() | f <- functions, then group using f]