Theorem UnderstangHP_weq : R = invweq (HP_weq P) e_s. Proof. use pathsweq1. apply idpath. Defined.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.Combinatorics.StandardFiniteSets. Require Import UniMath.Induction.PolynomialFunctors. Require Import UniMath.Induction.W.Core. Require Import UniMath.Induction.W.Wtypes. Require Import UniMath.Induction.FunctorAlgebras_legacy. Require Import UniMath.Algebra.Universal.Signatures. Require Import UniMath.Algebra.Universal.Algebras. Require Import UniMath.Algebra.Universal.HVectors. Require Import UniMath.Algebra.Universal.Terms.