[Hs-Generics] Compile issue with multirec TH

[José Pedro Magalhães]

Hi Dominique,

Check http://hackage.haskell.org/trac/ghc/ticket/3851


Cheers,
Pedro

2010/6/22 Dominique Devriese <dominique.devriese at cs.kuleuven.be>

> José,
>
> 2010/6/22 José Pedro Magalhães <jpm at cs.uu.nl>:
> > It is a known problem---multirec does not work with GHC 6.12. You have to
> > use 6.10.4.
> >
> > An alternative is not to use the Template Haskell stuff and provide
> explicit
> > type signatures expanding the PF type family in the from/to functions...
>
> Thanks for the information. Providing my own PF type families is
> indeed what I've been doing succesfully. Is this a fundamental
> problem, or is there hope for a solution in a future version?
>
> Thanks
> Dominique
>
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