[Haskell-beginners] Type classes and synonyms

John Dorsey haskell at colquitt.org
Sat Nov 21 16:44:50 EST 2009

Daniel Fischer re-nitpicked:
> I don't see
> second f (d,b) = (undefined, f undefined)
> second f (d,b) = (d, f undefined)
> in there.

Brilliant!  I thought I might have missed something, hence "I count seven"
instead of "there are seven".


More information about the Beginners mailing list