Definition comp_v_square_bicat {B : ver_bicat_sq_bicat_ver_id_comp} {x₁ x₂ y₁ y₂ z₁ z₂ : B} {h₁ : x₁ --> x₂} {h₂ : y₁ --> y₂} {h₃ : z₁ --> z₂} {v₁ : x₁ -|-> y₁} {v₂ : y₁ -|-> z₁} {w₁ : x₂ -|-> y₂} {w₂ : y₂ -|-> z₂} (s₁ : square_double_bicat h₁ h₂ v₁ w₁) (s₂ : square_double_bicat h₂ h₃ v₂ w₂) : square_double_bicat h₁ h₃ (v₁ · v₂) (w₁ · w₂) := pr22 B x₁ y₁ z₁ x₂ y₂ z₂ h₁ h₂ h₃ v₁ v₂ w₁ w₂ s₁ s₂.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Prelude. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations.