proposition: Lemma whiskerscommutes (F : bifunctor_data) (fmae : functoronmorphisms_are_equal F) {a1 a2 : A} {b1 b2 : B} (f : A⟦a1,a2⟧) (g : B⟦b1,b2⟧) : (f ⊗^{F}_{r} b1)·(a2 ⊗^{F}_{l} g) = (a1 ⊗^{F}_{l} g)·(f ⊗^{F}_{r} b2).
proof: Proof. exact (fmae _ _ _ _ f g). Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Limits.BinCoproducts UniMath.CategoryTheory.Limits.Coproducts UniMath.CategoryTheory.ProductCategory