fix(tests/lean/run/cases_bug): adjust test to changes in the std lib
fix(tests/lean/run/cases_bug): adjust test to changes in the std lib

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