fact: Definition T {C : folds_id_T} : ∏ {a b c : C}, (a ⇒ b) → (b ⇒ c) → (a ⇒ c) → hProp := pr2 (pr2 C).
imports: UniMath.Folds.UnicodeNotations UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets