Re: Lift instances of the AST-related types

Ian Lynagh <[email protected]> Sun, 4 Nov 2007 00:14:29 +0000
Newsgroups gmane.comp.lang.haskell.template
Message-ID <[email protected]>
On Sat, Nov 03, 2007 at 04:47:48PM +0100, Alfonso Acosta wrote:
> 
> It's not a substitute of Ian's package (the instace Data a => Lift a
> is illegal), but it complements it.

You can have that instance with undecidable and overlapping instances,
can't you? Or is there another problem I'm missing?


Thanks
Ian