Definition strict_fiber_bicat_data_laws_vcomp_lwhisker : ∏ (a₁ a₂ a₃ : strict_fiber_bicat_data) (f : strict_fiber_bicat_data ⟦ a₁ , a₂ ⟧) (g₁ g₂ g₃ : strict_fiber_bicat_data ⟦ a₂ , a₃ ⟧) (x : g₁ ==> g₂) (y : g₂ ==> g₃), (f ◃ x) • (f ◃ y) = f ◃ (x • y).
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Constructions. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Unitors. Require Import UniMath.Bicategories.DisplayedBicats.DispBicat. Import DispBicat.Notations. Require Import UniMath.Bicategories.DisplayedBicats.DispUnivalence. Require Import UniMath.Bicategories.Core.BicategoryLaws. Require Import UniMath.Bicategories.DisplayedBicats.CleavingOfBicat. Require Import UniMath.Bicategories.DisplayedBicats.FiberCategory.