fact: Definition lax_monoidal_rightunitor_inverse_to_inverse_law {C : category} {M : tensor_unit_unitors_associator C} (lui : lax_monoidal_rightunitor_inverse M) : rightunitor_iso_law (tensor_unit_unitors_associator_laxrightunitor M) lui := pr2 lui.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories