fact: Definition from_op_op_to_op (A C : category) : functor [op_category A, op_category C] (op_category [A,C]) := tpair _ _ (is_functor_from_opp_opp_to_opp A C C).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.FunctorCategory