Role problems pervent GND from happening
Role problems pervent GND from happening

with GHC HEAD. Reworked using deriving instance.

christiaanb/ghc,ml9951/ghc,gcampax/ghc,tjakway/ghcjvm,tjakway/ghcjvm,ghc-android/ghc,vikraman/ghc,TomMD/ghc,tjakway/ghcjvm,nathyong/microghc-ghc,siddhanathan/ghc,GaloisInc/halvm-ghc,sdiehl/ghc,mfine/ghc,nathyong/microghc-ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,vTurbine/ghc,vTurbine/ghc,bitemyapp/ghc,ml9951/ghc,vTurbine/ghc,sdiehl/ghc,snoyberg/ghc,christiaanb/ghc,green-haskell/ghc,mfine/ghc,snoyberg/ghc,forked-upstream-packages-for-ghcjs/ghc,shlevy/ghc,gcampax/ghc,vikraman/ghc,elieux/ghc,AlexanderPankiv/ghc,elieux/ghc,nushio3/ghc,AlexanderPankiv/ghc,shlevy/ghc,mfine/ghc,siddhanathan/ghc,mettekou/ghc,mettekou/ghc,AlexanderPankiv/ghc,christiaanb/ghc,gridaphobe/ghc,anton-dessiatov/ghc,shlevy/ghc,nathyong/microghc-ghc,vikraman/ghc,ezyang/ghc,gridaphobe/ghc,forked-upstream-packages-for-ghcjs/ghc,sdiehl/ghc,mcschroeder/ghc,sgillespie/ghc,christiaanb/ghc,siddhanathan/ghc,forked-upstream-packages-for-ghcjs/ghc,mcschroeder/ghc,sdiehl/ghc,acowley/ghc,anton-dessiatov/ghc,ezyang/ghc,GaloisInc/halvm-ghc,green-haskell/ghc,ezyang/ghc,fmthoma/ghc,christiaanb/ghc,forked-upstream-packages-for-ghcjs/ghc,sgillespie/ghc,snoyberg/ghc,anton-dessiatov/ghc,mcschroeder/ghc,vikraman/ghc,fmthoma/ghc,mettekou/ghc,bitemyapp/ghc,acowley/ghc,nkaretnikov/ghc,bitemyapp/ghc,ml9951/ghc,nushio3/ghc,acowley/ghc,TomMD/ghc,tjakway/ghcjvm,GaloisInc/halvm-ghc,ezyang/ghc,tjakway/ghcjvm,da-x/ghc,wxwxwwxxx/ghc,gridaphobe/ghc,gridaphobe/ghc,da-x/ghc,vTurbine/ghc,bitemyapp/ghc,TomMD/ghc,mettekou/ghc,mcschroeder/ghc,ghc-android/ghc,urbanslug/ghc,siddhanathan/ghc,nathyong/microghc-ghc,nathyong/microghc-ghc,snoyberg/ghc,mettekou/ghc,snoyberg/ghc,sgillespie/ghc,nushio3/ghc,green-haskell/ghc,urbanslug/ghc,snoyberg/ghc,sgillespie/ghc,oldmanmike/ghc,elieux/ghc,nushio3/ghc,ml9951/ghc,mettekou/ghc,nushio3/ghc,gcampax/ghc,vikraman/ghc,AlexanderPankiv/ghc,fmthoma/ghc,gridaphobe/ghc,elieux/ghc,GaloisInc/halvm-ghc,mfine/ghc,elieux/ghc,elieux/ghc,urbanslug/ghc,GaloisInc/halvm-ghc,GaloisInc/halvm-ghc,acowley/ghc,ml9951/ghc,TomMD/ghc,mfine/ghc,sgillespie/ghc,siddhanathan/ghc,oldmanmike/ghc,sgillespie/ghc,sdiehl/ghc,tjakway/ghcjvm,olsner/ghc,mfine/ghc,wxwxwwxxx/ghc,mcschroeder/ghc,olsner/ghc,mettekou/ghc,shlevy/ghc,TomMD/ghc,olsner/ghc,anton-dessiatov/ghc,gcampax/ghc,shlevy/ghc,ezyang/ghc,green-haskell/ghc,ghc-android/ghc,oldmanmike/ghc,gcampax/ghc,wxwxwwxxx/ghc,siddhanathan/ghc,acowley/ghc,nathyong/microghc-ghc,olsner/ghc,fmthoma/ghc,elieux/ghc,da-x/ghc,nushio3/ghc,olsner/ghc,da-x/ghc,anton-dessiatov/ghc,oldmanmike/ghc,fmthoma/ghc,vTurbine/ghc,forked-upstream-packages-for-ghcjs/ghc,vTurbine/ghc,nkaretnikov/ghc,ghc-android/ghc,ml9951/ghc,da-x/ghc,ghc-android/ghc,ml9951/ghc,nushio3/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,tjakway/ghcjvm,gridaphobe/ghc,oldmanmike/ghc,sgillespie/ghc,ghc-android/ghc,shlevy/ghc,ghc-android/ghc,olsner/ghc,gcampax/ghc,siddhanathan/ghc,urbanslug/ghc,gcampax/ghc,shlevy/ghc,wxwxwwxxx/ghc,snoyberg/ghc,olsner/ghc,da-x/ghc,gridaphobe/ghc,ml9951/ghc,acowley/ghc,nathyong/microghc-ghc,oldmanmike/ghc,anton-dessiatov/ghc,sdiehl/ghc,urbanslug/ghc,nkaretnikov/ghc,ezyang/ghc,AlexanderPankiv/ghc,mcschroeder/ghc,TomMD/ghc,anton-dessiatov/ghc,mfine/ghc,AlexanderPankiv/ghc,nkaretnikov/ghc,GaloisInc/halvm-ghc,oldmanmike/ghc,da-x/ghc,acowley/ghc,christiaanb/ghc,vikraman/ghc,bitemyapp/ghc,AlexanderPankiv/ghc,green-haskell/ghc,vikraman/ghc,urbanslug/ghc,wxwxwwxxx/ghc,TomMD/ghc,ezyang/ghc,fmthoma/ghc,nkaretnikov/ghc,fmthoma/ghc,urbanslug/ghc,christiaanb/ghc,mcschroeder/ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,vTurbine/ghc,sdiehl/ghc