Re: [Haskell-cafe] where to put handy functions?

Chad Scherrer wrote:

I wonder, is listify a contravariant functor?

I wonder - will I ever reach the stage where I too make off-hand remarks like this? :-} Now I know how all the "normal" people feel when I tell them that a relation is simply a subset of the extended Cartesian product of the respective domains of its attributes...