Some impls for Either<A, B>
Some impls for Either<A, B>

notriddle/servo,larsbergstrom/servo,notriddle/servo,mattnenterprise/servo,ConnorGBrewster/servo,notriddle/servo,anthgur/servo,emilio/servo,upsuper/servo,splav/servo,avadacatavra/servo,mbrubeck/servo,eddyb/servo,pyfisch/servo,KiChjang/servo,SimonSapin/servo,paulrouget/servo,cbrewster/servo,jimberlage/servo,CJ8664/servo,splav/servo,peterjoel/servo,rnestler/servo,paulrouget/servo,szeged/servo,DominoTree/servo,paulrouget/servo,KiChjang/servo,fiji-flo/servo,CJ8664/servo,emilio/servo,sadmansk/servo,mattnenterprise/servo,peterjoel/servo,nnethercote/servo,peterjoel/servo,pyfisch/servo,cbrewster/servo,jimberlage/servo,splav/servo,fiji-flo/servo,jimberlage/servo,jimberlage/servo,DominoTree/servo,emilio/servo,jimberlage/servo,ConnorGBrewster/servo,eddyb/servo,jimberlage/servo,pyfisch/servo,larsbergstrom/servo,mattnenterprise/servo,paulrouget/servo,larsbergstrom/servo,peterjoel/servo,upsuper/servo,DominoTree/servo,dsandeephegde/servo,saneyuki/servo,fiji-flo/servo,mattnenterprise/servo,SimonSapin/servo,thiagopnts/servo,canaltinova/servo,rnestler/servo,eddyb/servo,paulrouget/servo,rnestler/servo,sadmansk/servo,paulrouget/servo,emilio/servo,mbrubeck/servo,dsandeephegde/servo,szeged/servo,ConnorGBrewster/servo,KiChjang/servo,nnethercote/servo,larsbergstrom/servo,szeged/servo,thiagopnts/servo,mattnenterprise/servo,thiagopnts/servo,CJ8664/servo,szeged/servo,paulrouget/servo,splav/servo,avadacatavra/servo,rnestler/servo,nnethercote/servo,sadmansk/servo,emilio/servo,nnethercote/servo,saneyuki/servo,emilio/servo,ConnorGBrewster/servo,fiji-flo/servo,peterjoel/servo,fiji-flo/servo,upsuper/servo,dsandeephegde/servo,notriddle/servo,dsandeephegde/servo,larsbergstrom/servo,SimonSapin/servo,larsbergstrom/servo,canaltinova/servo,anthgur/servo,KiChjang/servo,avadacatavra/servo,cbrewster/servo,cbrewster/servo,ConnorGBrewster/servo,anthgur/servo,dsandeephegde/servo,nnethercote/servo,larsbergstrom/servo,KiChjang/servo,cbrewster/servo,szeged/servo,upsuper/servo,thiagopnts/servo,rnestler/servo,dsandeephegde/servo,mbrubeck/servo,notriddle/servo,thiagopnts/servo,eddyb/servo,eddyb/servo,avadacatavra/servo,paulrouget/servo,paulrouget/servo,anthgur/servo,DominoTree/servo,peterjoel/servo,pyfisch/servo,sadmansk/servo,szeged/servo,eddyb/servo,notriddle/servo,rnestler/servo,szeged/servo,DominoTree/servo,pyfisch/servo,DominoTree/servo,szeged/servo,splav/servo,szeged/servo,SimonSapin/servo,notriddle/servo,sadmansk/servo,eddyb/servo,DominoTree/servo,KiChjang/servo,upsuper/servo,thiagopnts/servo,splav/servo,splav/servo,pyfisch/servo,peterjoel/servo,rnestler/servo,dati91/servo,paulrouget/servo,CJ8664/servo,pyfisch/servo,mbrubeck/servo,ConnorGBrewster/servo,saneyuki/servo,KiChjang/servo,splav/servo,saneyuki/servo,saneyuki/servo,sadmansk/servo,cbrewster/servo,SimonSapin/servo,anthgur/servo,CJ8664/servo,dsandeephegde/servo,canaltinova/servo,ConnorGBrewster/servo,KiChjang/servo,emilio/servo,KiChjang/servo,avadacatavra/servo,anthgur/servo,eddyb/servo,fiji-flo/servo,CJ8664/servo,nnethercote/servo,sadmansk/servo,mbrubeck/servo,jimberlage/servo,dati91/servo,peterjoel/servo,nnethercote/servo,SimonSapin/servo,canaltinova/servo,dati91/servo,DominoTree/servo,mattnenterprise/servo,canaltinova/servo,emilio/servo,dsandeephegde/servo,DominoTree/servo,szeged/servo,larsbergstrom/servo,SimonSapin/servo,upsuper/servo,larsbergstrom/servo,SimonSapin/servo,CJ8664/servo,saneyuki/servo,canaltinova/servo,nnethercote/servo,anthgur/servo,emilio/servo,DominoTree/servo,dati91/servo,emilio/servo,anthgur/servo,saneyuki/servo,mbrubeck/servo,nnethercote/servo,mattnenterprise/servo,peterjoel/servo,dati91/servo,avadacatavra/servo,peterjoel/servo,pyfisch/servo,thiagopnts/servo,larsbergstrom/servo,fiji-flo/servo,notriddle/servo,dati91/servo,pyfisch/servo,cbrewster/servo,saneyuki/servo,dati91/servo,mattnenterprise/servo,thiagopnts/servo,splav/servo,avadacatavra/servo,dati91/servo,cbrewster/servo,avadacatavra/servo,upsuper/servo,notriddle/servo,splav/servo,KiChjang/servo,canaltinova/servo,upsuper/servo,notriddle/servo,fiji-flo/servo,sadmansk/servo,canaltinova/servo,CJ8664/servo,nnethercote/servo,mbrubeck/servo,jimberlage/servo,rnestler/servo,mbrubeck/servo,ConnorGBrewster/servo,saneyuki/servo,jimberlage/servo,saneyuki/servo,pyfisch/servo