Philip Scott wrote: > I've been poring over > > http://en.wikibooks.org/wiki/Haskell/Existentially_quantified_types > > for the last hour and I feel like my eyes are starting to melt. http://en.wikibooks.org/wiki/Haskell/Polymorphism is also relevant. Regards, Heinrich Apfelmus -- http://apfelmus.nfshost.com