[Haskell-cafe] Missing Functor instances in GHC 7?

Sebastian Fischer fischer at nii.ac.jp
Fri Dec 10 11:47:11 CET 2010

On Fri, 2010-12-10 at 08:33 +0000, Simon Peyton-Jones wrote:
> If there's a consensus that the behaviour is wrong, or at least
> unexpected, would you like to make a reproducible test case and file a
> ticket? 

I took Erik's mail as indicator that the behaviour of GHCi is
inconsistent and unexpected:



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