fact: 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)).
imports: UniMath.Foundations.PartD UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.ProductCategory UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.whiskering