fact: Definition twosided_disp_cat : UU := ∑ (D : twosided_disp_cat_data), twosided_disp_cat_axioms D.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.PrecategoryBinProduct