fact: Definition DH0_DH1_nat_trans {DH0 DH1 :disp_functor H D' D''} (β: disp_nat_trans (nat_z_iso_id (F ∙ H)) (DF ◦ DH0) (DF ◦ DH1)) : disp_nat_trans (nat_z_iso_id H) DH0 DH1 := (DH0_DH1_nat_trans_data β,, DH0_DH1_nat_trans_axioms β).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Functors UniMath.CategoryTheory.DisplayedCats.NaturalTransformations UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.CategoryTheory.DisplayedCats.StreetFibration