Vectoriser: avoid producing (\v -> v) v in liftSimple
Vectoriser: avoid producing (\v -> v) v in liftSimple

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