fact: Definition isaprop_is_equiv_over_id_nat_trans : disp_nat_trans (nat_z_iso_id (functor_identity C)) R₁ R₂ := disp_nat_trans_over_id_comp (disp_nat_trans_over_id_prewhisker R₁ η₂) (disp_nat_trans_over_id_postwhisker R₂ ε₁).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Adjunctions.Core UniMath.CategoryTheory.Equivalences.Core UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Functors UniMath.CategoryTheory.DisplayedCats.NaturalTransformations UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Equivalences UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.CategoryTheory.DisplayedCats.DisplayedFunctorEq