Definition double_bicat_laws (B : ver_bicat_sq_id_comp_whisker) : UU := whisker_square_bicat_law B × double_bicat_id_comp_square_laws B × double_bicat_cylinder_laws B × isaset_square_double_bicat_law B.
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.