fact: Definition is_z_iso_rightwhiskering_z_iso (F : bifunctor) {a1 a2 : A} (b : B) (f : A⟦a1,a2⟧) (f_is_z_iso : is_z_isomorphism f) : is_z_isomorphism (f ⊗^{ F }_{r} b) := pr2 (functor_on_z_iso (rightwhiskering_functor F b) (f,,f_is_z_iso)).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Limits.BinCoproducts UniMath.CategoryTheory.Limits.Coproducts UniMath.CategoryTheory.ProductCategory