refactor(frontends/lean/notation_cmd): remove unnecessary uses of add_local_expr
refactor(frontends/lean/notation_cmd): remove unnecessary uses of add_local_expr

avigad/lean,levnach/lean,avigad/lean,sp3ctum/lean,leanprover-community/lean,eigengrau/lean,digama0/lean,fgdorais/lean,fpvandoorn/lean2,dselsam/lean,rlewis1988/lean,leanprover/lean,rlewis1988/lean,soonhokong/lean,digama0/lean,leodemoura/lean,soonhokong/lean-windows,digama0/lean,soonhokong/lean-windows,avigad/lean,johoelzl/lean,fpvandoorn/lean2,avigad/lean,Kha/lean,soonhokong/lean-osx,sp3ctum/lean,leodemoura/lean,Kha/lean,rlewis1988/lean,c-cube/lean,fgdorais/lean,soonhokong/lean-windows,javra/lean,leodemoura/lean,leanprover-community/lean,eigengrau/lean,fpvandoorn/lean2,c-cube/lean,dselsam/lean,leodemoura/lean,digama0/lean,leanprover-community/lean,dselsam/lean,Kha/lean,fpvandoorn/lean,leanprover-community/lean,javra/lean,dselsam/lean,leanprover/lean,c-cube/lean,UlrikBuchholtz/lean,johoelzl/lean,eigengrau/lean,Kha/lean,fgdorais/lean,johoelzl/lean,digama0/lean,eigengrau/lean,levnach/lean,UlrikBuchholtz/lean,c-cube/lean,soonhokong/lean-osx,avigad/lean,Kha/lean,levnach/lean,soonhokong/lean,soonhokong/lean,fgdorais/lean,leanprover/lean,UlrikBuchholtz/lean,levnach/lean,dselsam/lean,Kha/lean,johoelzl/lean,javra/lean,fpvandoorn/lean,soonhokong/lean,javra/lean,sp3ctum/lean,fgdorais/lean,htzh/lean,UlrikBuchholtz/lean,fpvandoorn/lean2,UlrikBuchholtz/lean,leanprover-community/lean,leanprover/lean,soonhokong/lean-osx,soonhokong/lean-windows,htzh/lean,soonhokong/lean-osx,rlewis1988/lean,javra/lean,fpvandoorn/lean,johoelzl/lean,rlewis1988/lean,sp3ctum/lean,eigengrau/lean,levnach/lean,digama0/lean,avigad/lean,dselsam/lean,soonhokong/lean-windows,htzh/lean,fpvandoorn/lean,htzh/lean,c-cube/lean,leodemoura/lean,soonhokong/lean,johoelzl/lean,leanprover-community/lean,htzh/lean,soonhokong/lean-osx,fpvandoorn/lean2,sp3ctum/lean,rlewis1988/lean,fpvandoorn/lean,fpvandoorn/lean,leanprover/lean,leanprover/lean,leodemoura/lean,fgdorais/lean