Definition skewmonoidal_assoc_nt (V : skewmonoidal_data) : (tensor × (functor_identity _))%F ∙ tensor ⟹ (precategory_binproduct_unassoc _ _ _) ∙ (functor_identity V × tensor)%F ∙ tensor := pr2 (pr2 (pr2 nts)).
Require Import UniMath.Foundations.PartD. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.ProductCategory. Require Import UniMath.CategoryTheory.PrecategoryBinProduct. Require Import UniMath.CategoryTheory.whiskering.