feat(library/class): allow transitive instances that have instances arguments
feat(library/class): allow transitive instances that have instances arguments

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