That's not all that helpful, because both extensions evolved quite a bit since their initial introduction.
On Sat, Oct 31, 2020, 9:35 PM Takenobu Tani <takenobu...@gmail.com> wrote: > Hi, > > Maybe the next page is what you want? : > https://gitlab.haskell.org/ghc/ghc/-/wikis/language-pragma-history > > PatternSynonyms was implemented in GHC 7.8, and TypeFamilyDependencies > was implemented in GHC 8.0. > > Regards, > Takenobu > > On Sun, Nov 1, 2020 at 2:08 AM David Feuer <david.fe...@gmail.com> wrote: > > > > I'm working on some code I want to be compatible with multiple GHC > versions and I'm trying to figure out which language extensions I can > reasonably use. I definitely need usable fancy pattern synonyms (not the > bare-bones ones in 7.8). So that should set a lower bound, but I don't > remember where. 7.10? 8.0? I'd also *like* to use an injective type family, > but I can work around that pretty easily with a data family if necessary. > When did PatternSynonyms and TypeFamilyDependencies each become reasonably > usable? > > _______________________________________________ > > Glasgow-haskell-users mailing list > > Glasgow-haskell-users@haskell.org > > http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users >
_______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users