Definition iso_from_Pullback_to_Pullback {a b c : C} {f : C⟦b, a⟧} {g : C⟦c, a⟧} (Pb Pb': Pullback f g) : iso (lim Pb) (lim Pb') := tpair _ _ (isiso_from_Pullback_to_Pullback Pb Pb').
Require Import UniMath.Foundations.PartD. Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Combinatorics.StandardFiniteSets. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.CategoryTheory.Limits.Graphs.Limits. Require Import UniMath.CategoryTheory.Limits.Graphs.Colimits.