fact: Definition precategory_skewMonoid_ob_mor : precategory_ob_mor := make_precategory_ob_mor skewMonoid (λ T T' : skewMonoid , skewMonoid_Mor T T').
imports: UniMath.Foundations.PartD UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.SkewMonoidal.SkewMonoidalCategories