On Jan 6, 2020, at 4:44 AM, Ben Gamari <ben@smart-cactus.org> wrote:
Try adding -dppr-debug to your command line. This may reveal the difference. 

Also, I recommend `-fprint-explicit-kinds -fprint-explicit-coercions -fprint-typechecker-elaboration -fprint-explicit-runtime-reps -fprint-explicit-foralls` just for extra confidence.

Richard


Cheers, 

- Ben 
_______________________________________________
ghc-devs mailing list
ghc-devs@haskell.org
http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs