Lemma θ_Strength1_int_from_δ : θ_Strength1_int θ_from_δ. Proof. intro F. apply nat_trans_eq_alt; intro c; simpl. rewrite id_left, !id_right. etrans; [apply maponpaths, (nat_trans_eq_pointwise (distributive_law1 G DL) c)|]. apply functor_id. Qed.
Require Import UniMath.Foundations.PartD. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.FunctorCategory. Require Import UniMath.CategoryTheory.whiskering. Require Import UniMath.CategoryTheory.Limits.BinCoproducts. Require Import UniMath.CategoryTheory.Limits.Terminal. Require Import UniMath.CategoryTheory.FunctorAlgebras. Require Import UniMath.CategoryTheory.PointedFunctors. Require Import UniMath.SubstitutionSystems.Signatures. Require Import UniMath.CategoryTheory.BicatOfCatsElementary. Require Import UniMath.SubstitutionSystems.Notation. Require Import UniMath.CategoryTheory.PointedFunctorsComposition.