fact: Definition make_ver_sq_bicat (B : bicat) (D : twosided_disp_cat_data B B) : ver_sq_bicat := B ,, D.
imports: UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.Bicategories.Core.Bicat