On Sat, 16 Nov 2002, Hal Daume III wrote:
If it appears in Data.List then you need to import Data.List. In order to do this, you will need a newer (>=5.03) version of GHC, if I'm not mistaken.
I find it curious that I can do: cicero:markc$ ghci -package data ___ ___ _ / _ \ /\ /\/ __(_) / /_\// /_/ / / | | GHC Interactive, version 5.04, for Haskell 98. / /_\\/ __ / /___| | http://www.haskell.org/ghc/ \____/\/ /_/\____/|_| Type :? for help. Loading package base ... linking ... done. Loading package haskell98 ... linking ... done. Loading package lang ... linking ... done. Loading package concurrent ... linking ... done. Loading package posix ... linking ... done. Loading package util ... linking ... done. Loading package data ... linking ... done. Prelude> :type FiniteMap.lookupFM forall key elt. (Ord key) => Data.FiniteMap.FiniteMap key elt -> key -> Maybe elt Prelude> :type List.isSuffixOf forall a. (Eq a) => [a] -> [a] -> Bool Prelude> :type List.foldl' <interactive>:1: Variable not in scope: `List.foldl'' Prelude> How come I can get at lookupFM and isSuffixOf but not foldl'? (-: (Thanks to you and Richard for replies!) -- Mark