fact: Definition E {C : folds_3_id_comp_eq} : ∏ {a b : C}, a ⇒ b → a ⇒ b → UU := pr2 (pr2 C).
imports: UniMath.Folds.UnicodeNotations UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets