Definition funextfunStatement := ∏ (X Y:UU) (f g : X -> Y), f ~ g -> f = g.
Definition funcontrFromUnivalence: univalenceStatement -> funcontrStatement Definition funextsecweqFromUnivalence: univalenceStatement -> isweqtoforallpathsStatement Definition funextemptyFromUnivalence: univalenceStatement -> funextemptyStatement Definition propositionalUnivalenceFromUnivalence: univalenceStatement -> propositionalUnivalenceStatement Definition funextcontrStatementFromUnivalence: univalenceStatement ->  funextcontrStatement