fact: Definition braiding_iso {C : category} {M : monoidal C} (B1 B2 : braiding_data M) : UU := ∏ (x y : C), is_inverse_in_precat (B1 x y) (B2 y x).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories