fact: Definition monoidal_associatorinvnatleft {C : category} (M : monoidal C) : ∏ (x y z z' : C) (h : C⟦z,z'⟧), (x ⊗^{M}_{l} (y ⊗^{M}_{l} h)) · (αinv_{M} x y z') = (αinv_{M} x y z) · ((x ⊗_{M} y) ⊗^{M}_{l} h) .
imports: UniMath.Foundations.All UniMath.MoreFoundations.Notations UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Adjunctions.Core UniMath.CategoryTheory.Equivalences.Core UniMath.CategoryTheory.Equivalences.FullyFaithful UniMath.CategoryTheory.opp_precat