implement PartialEq for MutHeap<JS<T>> and MutNullableHeap<JS<T>>
implement PartialEq for MutHeap<JS<T>> and MutNullableHeap<JS<T>>

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