Try to make Set an instance of Functor and you'll see why it isn't. It's very annoying.
On Mon, Jul 26, 2010 at 11:55 PM, Gregory Crosswhite <gcr...@phys.washington.edu> wrote: > Is there a specific reason why Set doesn't have instances for Functor > and Traversable? Or have they just not been written yet? :-) > > Cheers, > Greg > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
