Definition lax_monoidal_functor_unital (lmF : lax_monoidal_functor) : monoidal_functor_unitality (lax_monoidal_functor_functor lmF) (lax_monoidal_functor_ϵ lmF) (lax_monoidal_functor_μ lmF) := pr2 (pr2 (pr2 (pr2 lmF))).
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.PrecategoryBinProduct. Require Import UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesTensored. Require Import UniMath.CategoryTheory.whiskering.