feat(library/hott) almost completed portin UnivalenceImpliesFunext.v
feat(library/hott) almost completed portin UnivalenceImpliesFunext.v

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