On Tue, Apr 12, 2016 at 02:22:23PM +1000, Erik de Castro Lopo wrote: > Date: Tue, 12 Apr 2016 14:22:23 +1000 > From: Erik de Castro Lopo <[email protected]> > To: [email protected] > Subject: TH changes for ghc 8.0 > > Hi all, > > I'm working on updating persistent-template for ghc-8.0 and reading the > migration guide: > > > https://ghc.haskell.org/trac/ghc/wiki/Migration/8.0#template-haskell-2.11.0.0 > > specifically the bit that says: > > > * the DataD, NewtypeD, DataInstD, and NewtypeInstD constructors have a new > > field `Maybe Kind` (#10828), and take a `CxtQ` instead of a `[Name]` for > > the derived classes (#10819). If you don't know what to do, use `Nothing` > > for the kind signature, and `cxt []` for the derived classes. > > Using `Nothing` as suggested is working out well enough, but I'm a bit > befuddled > by the change from `[Name]` to `CtxQ` and the usage of `ctx []`. I can't seem > to > find *any* function named `ctx`.
the docs say `cxt`, not `ctx`. not sure what that means either. (-: cheers, m. _______________________________________________ ghc-devs mailing list [email protected] http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
