On Mar 7, 2018, at 17:35, Clemens Lang wrote: > I'm attaching my current progress as a patch. It should apply cleanly to > the current master. > <ghc-8.0.1.diff> Just glancing at this, I see that since haskell-platform's version "decreases" from 2014.2.0.0 to 8.0.1, its epoch needs to be increased.