fact: Definition tensor_unit_unitors_associator_to_tensor_unit {C : category} (tuua : tensor_unit_unitors_associator C) : tensor_unit C := pr1 tuua.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories