feat(library/data/perm): add more theorems
feat(library/data/perm): add more theorems

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