feat(hott) prove lemma 9.9.2: essentially surjective and full functors induce fully faithful functors in the functor category
feat(hott) prove lemma 9.9.2: essentially surjective and full functors induce fully faithful functors in the functor category

soonhokong/lean,fpvandoorn/lean2,soonhokong/lean,fpvandoorn/lean2,soonhokong/lean,fpvandoorn/lean2,soonhokong/lean,soonhokong/lean,fpvandoorn/lean2,fpvandoorn/lean2