fact: Definition disp_id2_left {a b : C} {f g : C⟦a,b⟧} {η : f ==> g} {x : D a} {y : D b} {ff : x -->[f] y} {gg : x -->[g] y} (ηη : ff ==>[η] gg) : disp_id2 _ •• ηη = transportb (λ α, _ ==>[α] _) (id2_left _) ηη := pr1 (pr2 D) _ _ _ _ _ x y ff gg ηη.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Morphisms.Adjunctions UniMath.Bicategories.Core.Univalence