fix(frontends/lean/structure_cmd): bad test output
fix(frontends/lean/structure_cmd): bad test output

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