fact: Definition vcomp_linv {C : prebicat_data} {a b : C} {f g : a --> b} {η : f ==> g} (inv_η : is_invertible_2cell η) : inv_η^-1 • η = id2 g := pr2 (pr2 inv_η).
imports: UniMath.Tactics.EnsureStructuredProofs UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.PrecategoryBinProduct