Proposition transpose_strict_double_cat_hor_comp_laws : hor_comp_laws transpose_strict_double_cat_hor_comp_data. Proof. split ; cbn. - intros x y z v₁ v₂. rewrite s_id_h_square_comp. apply idpath. - intros x₁ x₂ x₃ y₁ y₂ y₃ z₁ z₂ z₃ v₁ v₁' v₂ v₂' v₃ v₃' h₁ h₂ k₁ k₂ l₁ l₂ s₁ s₁' s₂ s₂'. rewrite comp_h_square_comp. apply idpath. Qed.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Setcategories. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat. Require Import UniMath.CategoryTheory.TwoSidedDisplayedCats.Strictness. Require Import UniMath.Bicategories.DoubleCategories.Basics.DoubleCategoryBasics. Require Import UniMath.Bicategories.DoubleCategories.Basics.StrictDoubleCatBasics. Require Import UniMath.Bicategories.DoubleCategories.Core.StrictDoubleCats.