FW: [GHC] #5462: Deriving clause for arbitrary classes

Ian Lynagh igloo at earth.li
Wed Sep 7 20:26:27 CEST 2011


Hi Phil,

On Wed, Sep 07, 2011 at 07:12:28AM +0000, Simon Peyton-Jones wrote:
> 
> Phil claims below that "the registration function is buggy" in our Trac. Did you know this?  If not, I'm sure Phil could be more specific.

I wasn't aware of any problem. Can you let me know what goes wrong,
please?


Thanks
Ian




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