Deriving regression or bad code?

[Ron Alford]

Just for fun, I tried it on 6.12.1.20100330 with the same result.
Does anyone have a workaround?  Otherwise I need to revert to 6.10.

-Ron

On Thu, Apr 8, 2010 at 10:35 AM, Ron Alford <ronwalf at volus.net> wrote:
> At Igloo's suggestion, it's now a ticket:
> http://hackage.haskell.org/trac/ghc/ticket/3965
>
> -Ron
>
> On Thu, Apr 8, 2010 at 1:39 AM, Ron Alford <ronwalf at volus.net> wrote:
>> I've attached the simplest example of my code that used to compile in
>> GHC 6.10 now gives the error in GHC 6.12.1:
> ...
>