A handy .ghci configuration to replace many prelude functions with their more general forms

.ghci

import Prelude hiding ( mapM, mapM_, catch, sequence, sequence_, foldl, foldr, concat, concatMap, and, or, any, all, elem, notElem, maximum, minimum, sum, product, foldl1, foldr1, (.), id)
import Control.Applicative
import Control.Arrow
import Control.Category
import Control.Exception
import Data.Foldable
import Data.Monoid
import Data.Traversable

:set prompt "> "