Lemma rwhisker_hcomp {X Y Z : C} {f g : C⟦X,Y⟧} (h : C⟦Y,Z⟧) (α : f ==> g) : α ▹ h = α ⋆ id₂ h. Proof. apply pathsinv0. apply hcomp_identity_right. Qed.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Invertible_2cells. Require Import UniMath.Bicategories.Core.Unitors.