Hi Jose and Richard, haskell-src-meta has Language.Haskell.Meta.Utils.normalizeT which can help with making code "treat the two constructs equivalently", though I imagine using th-desugar instead will make that process harder to mess up.
Adam On Thu, Aug 29, 2013 at 10:13 AM, Richard Eisenberg <e...@cis.upenn.edu> wrote: > I can't answer about "expected behavior", but I can say that those two > constructions should be considered identical by the $(…) splice construct. > For better or worse, Template Haskell often offers multiple ways of encoding > the same source Haskell phrase, and any code that processes Template Haskell > syntax should probably treat the two constructs equivalently. > > In a week or so, I'm hoping to release the first version of a new th-desugar > package, which attempts to remove these redundancies by converting TH syntax > into a smaller syntax tree. I'll announce here when it's ready for public > consumption. > > I hope this helps, > Richard > > On Aug 29, 2013, at 9:03 AM, Jose A. Lopes wrote: > >> Hi, >> >> I am positive about the following situation, but I can't find any >> concrete answer on the Web. Can anyone confirm this ? >> >> In template-haskell-2.7.0, the following quote >> >> [t| () |] >> >> appears as a (ConT name), where "name" is the name for unit. However, >> in template-haskell-2.8.0, the same quote appears as (TupleT 0). >> >> Is this the expected behaviour ? >> >> Thanks, >> Jose >> >> -- >> Jose Antonio Lopes >> Ganeti Engineering >> Google Germany GmbH >> Dienerstr. 12, 80331, München >> >> Registergericht und -nummer: Hamburg, HRB 86891 >> Sitz der Gesellschaft: Hamburg >> Geschäftsführer: Graham Law, Christine Elizabeth Flores >> Steuernummer: 48/725/00206 >> Umsatzsteueridentifikationsnummer: DE813741370 >> >> _______________________________________________ >> Haskell-Cafe mailing list >> Haskell-Cafe@haskell.org >> http://www.haskell.org/mailman/listinfo/haskell-cafe >> > > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe