24 Feb
2011
24 Feb
'11
5:27 a.m.
I have the same problem with instances of Functor.
For instance when I import Control.Applicative, to get the instance
"Functor ((->) a)" I also have to import Control.Monad.Instances.
2011/2/23 Daniel Fischer
On Wednesday 23 February 2011 14:14:46, Yves Parès wrote:
The latest, I think : GHC 7.0.1, mtl-2.0.1.0, base-4.3.0.0
Hmm, that's exactly what I have. Weirder and weirder. For the moment, I'm out of ideas.