fix(doc/lean/library_style): adjust to reflect changes in the standard library
fix(doc/lean/library_style): adjust to reflect changes in the standard library

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