Lemma strictlytensorpreserving_is_strong {tpd : tensor_preserving_data} (pfstrict : is_strictlytensorpreserving tpd) : is_stronglytensorpreserving tpd. Proof. intros x y. use (iso_stable_under_equalitytransportation (pr2 (pfstrict x y)) (is_z_isomorphism_identity ((F x) ⊗_{N} (F y)))). Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesCurried.