fact: Definition sqq_iso_special {C: predoublecategory_sq_hor_data} {a b : C} (f: a -v-> b) (g: a -v-> b): UU := get_special_iso_squares f g.
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