fact: Definition get_special_iso_squares {C: predoublecategory_sq_hor_data} {a b : C} (g: a -v-> b) (h: a -v-> b) : UU := ∑ (α : get_predoublecat_sq_special g h), (is_iso_square α).
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