Re: [Haskell-cafe] Questions about the Functor class and it's use in "Data types à la carte"

On Dec 14, 2007 9:44 PM, Benja Fallenstein wrote:

data Val a = Val Int

instance Functor Val where fmap f (Val x) = f `seq` Val x

Ah, good old seq. How I loathe it. Seriously, though, good catch. I always forget about seq when I'm doing stuff like this. -- Dave Menendez http://www.eyrie.org/~zednenem/