Got it. Silly me. Thanks!! - Conal On Tue, Mar 22, 2016 at 5:25 PM, Andrew Farmer <[email protected]> wrote:
> Er, dictionary... sorry, mkDataOccFS > > On Tue, Mar 22, 2016 at 5:24 PM, Andrew Farmer <[email protected]> > wrote: > > mkVarUnqual calls mkVarOccFS, which constructs an OccName in the > > varName namespace. You need to construct your RdrName via mkTyVarOcc, > > which picks the Type/Class namespace. > > > > On Tue, Mar 22, 2016 at 5:09 PM, Conal Elliott <[email protected]> wrote: > >> I'm trying to construct a dictionary in a GHC plugin. I'm stuck on > finding > >> the constructor for the dictionary. When I use `-ddump-simpl` on the > module > >> that defines the class, I see "Circat.Rep.C:HasRep". To try finding that > >> constructor, I say > >> > >>> lookupRdrNameInModuleForPlugins hsc_env > >>> (mkModuleName "Circat.Rep") (mkVarUnqual "C:HasRep") > >> > >> However, I keep getting `Nothing` as a result. (Same without the "C:".) > I've > >> also had this same difficulty when looking up constructors for algebraic > >> data types and when looking up TyCons. For regular value Ids, lookup > >> succeeds. > >> > >> What am I missing? > >> > >> Thanks, - Conal > >> > >> _______________________________________________ > >> ghc-devs mailing list > >> [email protected] > >> http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs > >> >
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