Add -XNondecreasingIndentation to -XHaskell98 for backwards compatibility. The final straw was when I learned today that Happy broke.
Add -XNondecreasingIndentation to -XHaskell98 for backwards compatibility.
The final straw was when I learned today that Happy broke.

nushio3/ghc,spacekitteh/smcghc,gcampax/ghc,bitemyapp/ghc,olsner/ghc,siddhanathan/ghc,acowley/ghc,forked-upstream-packages-for-ghcjs/ghc,shlevy/ghc,gcampax/ghc,vikraman/ghc,gcampax/ghc,jstolarek/ghc,mcmaniac/ghc,nkaretnikov/ghc,GaloisInc/halvm-ghc,gcampax/ghc,nkaretnikov/ghc,oldmanmike/ghc,snoyberg/ghc,nathyong/microghc-ghc,gridaphobe/ghc,ilyasergey/GHC-XAppFix,vikraman/ghc,ekmett/ghc,GaloisInc/halvm-ghc,lukexi/ghc,siddhanathan/ghc,holzensp/ghc,green-haskell/ghc,da-x/ghc,sgillespie/ghc,mcschroeder/ghc,ryantm/ghc,GaloisInc/halvm-ghc,da-x/ghc,ryantm/ghc,gridaphobe/ghc,holzensp/ghc,elieux/ghc,bitemyapp/ghc,mettekou/ghc,nathyong/microghc-ghc,wxwxwwxxx/ghc,acowley/ghc,tjakway/ghcjvm,fmthoma/ghc,mettekou/ghc,gridaphobe/ghc,vikraman/ghc,snoyberg/ghc,ilyasergey/GHC-XAppFix,tjakway/ghcjvm,gridaphobe/ghc,shlevy/ghc,ml9951/ghc,vikraman/ghc,mfine/ghc,mettekou/ghc,holzensp/ghc,elieux/ghc,anton-dessiatov/ghc,urbanslug/ghc,siddhanathan/ghc,green-haskell/ghc,mcschroeder/ghc,frantisekfarka/ghc-dsi,TomMD/ghc,AlexanderPankiv/ghc,snoyberg/ghc,da-x/ghc,christiaanb/ghc,nomeata/ghc,frantisekfarka/ghc-dsi,mcschroeder/ghc,olsner/ghc,vTurbine/ghc,tjakway/ghcjvm,elieux/ghc,sgillespie/ghc,ml9951/ghc,acowley/ghc,vTurbine/ghc,tibbe/ghc,mfine/ghc,lukexi/ghc,ghc-android/ghc,holzensp/ghc,gcampax/ghc,urbanslug/ghc,nomeata/ghc,TomMD/ghc,mcschroeder/ghc,shlevy/ghc,lukexi/ghc-7.8-arm64,GaloisInc/halvm-ghc,mcmaniac/ghc,ilyasergey/GHC-XAppFix,tjakway/ghcjvm,mfine/ghc,nkaretnikov/ghc,anton-dessiatov/ghc,gridaphobe/ghc,nathyong/microghc-ghc,acowley/ghc,oldmanmike/ghc,wxwxwwxxx/ghc,vTurbine/ghc,elieux/ghc,ml9951/ghc,sgillespie/ghc,sgillespie/ghc,gcampax/ghc,elieux/ghc,hferreiro/replay,acowley/ghc,mettekou/ghc,sgillespie/ghc,ilyasergey/GHC-XAppFix,fmthoma/ghc,spacekitteh/smcghc,tjakway/ghcjvm,sdiehl/ghc,anton-dessiatov/ghc,AlexanderPankiv/ghc,spacekitteh/smcghc,ezyang/ghc,siddhanathan/ghc,jstolarek/ghc,forked-upstream-packages-for-ghcjs/ghc,mettekou/ghc,oldmanmike/ghc,anton-dessiatov/ghc,vTurbine/ghc,olsner/ghc,forked-upstream-packages-for-ghcjs/ghc,snoyberg/ghc,AlexanderPankiv/ghc,hferreiro/replay,hferreiro/replay,tjakway/ghcjvm,TomMD/ghc,christiaanb/ghc,AlexanderPankiv/ghc,forked-upstream-packages-for-ghcjs/ghc,mettekou/ghc,mcmaniac/ghc,nkaretnikov/ghc,TomMD/ghc,gcampax/ghc,bitemyapp/ghc,frantisekfarka/ghc-dsi,nushio3/ghc,fmthoma/ghc,ezyang/ghc,TomMD/ghc,forked-upstream-packages-for-ghcjs/ghc,ezyang/ghc,lukexi/ghc-7.8-arm64,wxwxwwxxx/ghc,christiaanb/ghc,christiaanb/ghc,hferreiro/replay,siddhanathan/ghc,wxwxwwxxx/ghc,ekmett/ghc,fmthoma/ghc,mcschroeder/ghc,lukexi/ghc,spacekitteh/smcghc,ghc-android/ghc,urbanslug/ghc,olsner/ghc,GaloisInc/halvm-ghc,vTurbine/ghc,elieux/ghc,lukexi/ghc,hferreiro/replay,acowley/ghc,ml9951/ghc,oldmanmike/ghc,da-x/ghc,shlevy/ghc,urbanslug/ghc,ekmett/ghc,jstolarek/ghc,anton-dessiatov/ghc,mcmaniac/ghc,olsner/ghc,AlexanderPankiv/ghc,urbanslug/ghc,fmthoma/ghc,GaloisInc/halvm-ghc,ghc-android/ghc,christiaanb/ghc,olsner/ghc,oldmanmike/ghc,ml9951/ghc,anton-dessiatov/ghc,mcschroeder/ghc,ml9951/ghc,jstolarek/ghc,gridaphobe/ghc,nkaretnikov/ghc,nathyong/microghc-ghc,ryantm/ghc,wxwxwwxxx/ghc,nathyong/microghc-ghc,green-haskell/ghc,sgillespie/ghc,hferreiro/replay,jstolarek/ghc,elieux/ghc,nomeata/ghc,christiaanb/ghc,frantisekfarka/ghc-dsi,shlevy/ghc,nushio3/ghc,nushio3/ghc,vikraman/ghc,sdiehl/ghc,nomeata/ghc,TomMD/ghc,da-x/ghc,da-x/ghc,acowley/ghc,ezyang/ghc,tibbe/ghc,wxwxwwxxx/ghc,urbanslug/ghc,nushio3/ghc,frantisekfarka/ghc-dsi,gridaphobe/ghc,AlexanderPankiv/ghc,lukexi/ghc-7.8-arm64,tibbe/ghc,shlevy/ghc,green-haskell/ghc,nomeata/ghc,da-x/ghc,nathyong/microghc-ghc,mcschroeder/ghc,anton-dessiatov/ghc,forked-upstream-packages-for-ghcjs/ghc,ryantm/ghc,GaloisInc/halvm-ghc,tibbe/ghc,ml9951/ghc,sdiehl/ghc,vTurbine/ghc,ml9951/ghc,tibbe/ghc,mettekou/ghc,sgillespie/ghc,snoyberg/ghc,tjakway/ghcjvm,mfine/ghc,ezyang/ghc,nushio3/ghc,nkaretnikov/ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,nathyong/microghc-ghc,ezyang/ghc,vTurbine/ghc,lukexi/ghc,sdiehl/ghc,hferreiro/replay,nushio3/ghc,mfine/ghc,ekmett/ghc,christiaanb/ghc,urbanslug/ghc,oldmanmike/ghc,forked-upstream-packages-for-ghcjs/ghc,mcmaniac/ghc,snoyberg/ghc,oldmanmike/ghc,ghc-android/ghc,sdiehl/ghc,snoyberg/ghc,ghc-android/ghc,ghc-android/ghc,fmthoma/ghc,ekmett/ghc,lukexi/ghc-7.8-arm64,siddhanathan/ghc,AlexanderPankiv/ghc,vikraman/ghc,vikraman/ghc,shlevy/ghc,sdiehl/ghc,holzensp/ghc,ryantm/ghc,siddhanathan/ghc,mfine/ghc,bitemyapp/ghc,fmthoma/ghc,sdiehl/ghc,green-haskell/ghc,mfine/ghc,bitemyapp/ghc,TomMD/ghc,lukexi/ghc-7.8-arm64,ghc-android/ghc,olsner/ghc,ezyang/ghc,spacekitteh/smcghc