[Haskell-cafe] listify

Chad Scherrer chad.scherrer at gmail.com
Fri Aug 10 17:17:01 EDT 2007

Don't be too impressed, I think I was way off base. Looks like just a


> > 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...

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