Definition skewmonoidal_assoc (V : skewmonoidal_data) (x y z : V) : x ⊗ y ⊗ z --> x ⊗ (y ⊗ z) := skewmonoidal_assoc_nt V ((x , y) , z).
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.