The Haddock documentation days there is a function tokens :: (Char -> Bool) -> ByteString -> [ByteString] in Data.ByteString.Lazy.Char8 But in ghci, I get this: ------------------------------------------------------------------------ % ./ghci ___ ___ _ / _ \ /\ /\/ __(_) / /_\// /_/ / / | | GHC Interactive, version 6.5.20061001, for Haskell 98. / /_\\/ __ / /___| | http://www.haskell.org/ghc/ \____/\/ /_/\____/|_| Type :? for help. Loading package base ... linking ... done. Prelude> :m Data.ByteString.Lazy.Char8 Prelude Data.ByteString.Lazy.Char8> :t tokens <interactive>:1:0: Not in scope: `tokens' ------------------------------------------------------------------------ Any idea where it went? Thanks, -- Chad Scherrer "Time flies like an arrow; fruit flies like a banana" -- Groucho Marx