proposition: Proposition postcomp_arr_unit_enrichment {x y : unit_category} (w : unit_category) (f : x --> y) : postcomp_arr unit_enrichment w f = identity _.
proof: Proof. unfold postcomp_arr ; cbn. rewrite tensor_id_id. rewrite id_right. apply mon_linvunitor_lunitor. Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Categories.StandardCategories UniMath.CategoryTheory.EnrichedCats.Enrichment UniMath.CategoryTheory.EnrichedCats.EnrichmentFunctor UniMath.CategoryTheory.EnrichedCats.EnrichmentTransformation UniMath.CategoryTheory.Monoidal.Categories UniMath.CategoryTheory.Monoidal.Structure.Cartesian UniMath.CategoryTheory.Limits.Terminal