fact: Definition lwhisker_of_invertible_2cell {B : bicat} {x y z : B} (f : x --> y) {g₁ g₂ : y --> z} (α : invertible_2cell g₁ g₂) : invertible_2cell (f · g₁) (f · g₂).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.Bicategories.Core.Bicat