I wrote a printflike function which used existential types and a pretty simple class a while ago, although in retrospect i could have done it better with partial application (and pure haskell 98).
http://homer.netmar.com/~john/computer/haskell/Format.hs John -- --------------------------------------------------------------------------- John Meacham - California Institute of Technology, Alum. - [EMAIL PROTECTED] --------------------------------------------------------------------------- _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
