Add Applicative instance for STM

[Jesper Louis Andersen]

On Sun, May 16, 2010 at 7:24 PM, Bas van Dijk <v.dijk.bas at gmail.com> wrote:
>
> I just created a new patch that adds the Applicative and Alternative
> instances for GHC.Conc.STM to Control.Applicative (guarded in a #ifdef
> __GLASGOW_HASKELL__ block).

+1 from me here. I have a few uses for an applicative and alternative
instance of STM.


-- 
J.