Proposition hset_equalizer_pr_struct {X Y : hSet} {f g : X → Y} {PX : P X} {PY : P Y} (Pf : mor_hset_struct P PX PY f) (Pg : mor_hset_struct P PX PY g) : mor_hset_struct P (hset_struct_equalizer EP Pf Pg) PX pr1. Proof. exact (pr12 EP X Y f g PX PY Pf Pg). Qed.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Adjunctions.Core. Require Import UniMath.CategoryTheory.Categories.HSET.All. Require Import UniMath.CategoryTheory.Limits.Equalizers. Require Import UniMath.CategoryTheory.Limits.Coequalizers. Require Import UniMath.CategoryTheory.Limits.Products. Require Import UniMath.CategoryTheory.Limits.BinCoproducts. Require Import UniMath.CategoryTheory.Limits.Coproducts. Require Import UniMath.CategoryTheory.exponentials. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Binproducts. Require Import UniMath.CategoryTheory.Monads.Monads. Require Import UniMath.CategoryTheory.Monads.MonadAlgebras. Require Import UniMath.CategoryTheory.DisplayedCats.Structures.CartesianStructure.