fact: Definition cartesian_isPullback_in_cod_disp { Γ Γ' : C } {f : Γ' --> Γ} {p : disp_codomain _ Γ} {p' : disp_codomain _ Γ'} (ff : p' -->[f] p) : (isPullback (pr2 ff)) <- is_cartesian ff.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Limits.Pullbacks UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Fibrations