Got this on fresh install w/ 7.8 ``` haskell Last 10 lines of the build log ( /Users/dmj/.cabal/logs/hdevtools-0.1.0.5.log ): Not in scope: data constructor ‘GHC.MatchGroup’ Perhaps you meant ‘GHC.DocGroup’ (imported from GHC) src/Info.hs:164:5: Not in scope: ‘Pretty.showDocWith’ Perhaps you meant ‘Pretty.showDoc’ (imported from Pretty) src/Info.hs:229:12: Not in scope: type constructor or class ‘PprTyThing.PrintExplicitForalls’ cabal: Error: some packages failed to install: hdevtools-0.1.0.5 failed during the building phase. The exception was: ExitFailure 1 ```