feat(library/data/list/set): add 'all' theorems
feat(library/data/list/set): add 'all' theorems

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