fact: Definition action_unitorlaw_nat {C : category} {A : action_data C} {au : action_unitor_data A} {auinv : action_unitorinv_data A} (aul : action_unitor_law au auinv) : action_unitor_nat au := pr1 aul.
imports: UniMath.MoreFoundations.All UniMath.Foundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Equivalences.Core UniMath.CategoryTheory.Equivalences.FullyFaithful UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories