Ross Paterson wrote:
On Fri, Oct 09, 2009 at 04:41:05PM +0200, Martijn van Steenbergen wrote:Can anyone think of datatypes that are Foldable but not Traversable?Set
Nice! Thank you all for your answers. Martijn. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe