fact: Definition predoublecategory_sq_hor_ver_unit_assoc_data : UU := ∑ (C:predoublecategory_sq_hor_ver_data), has_predoublecategory_sq_hor_ver_unit_assoc C.
imports: UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Notations UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence