fact: Definition ver_sq_weq_ver_locally_univalent {B : verity_double_bicat} (H : vertically_saturated B) : ver_locally_univalent B ≃ ver_sq_locally_univalent B := (weqonsecfibers _ _ (λ x, weqonsecfibers _ _ (λ y, is_univalent_hom_v_weq_is_univalent_hom_v_sq H x y)) ∘ is_univalent_2_1_weq_local_univ (ver_bicat_of_verity_double_bicat B))%weq.
imports: UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence UniMath.CategoryTheory.TwoSidedDisplayedCats.Discrete UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Univalence UniMath.Bicategories.DoubleCategories.DoubleBicat.VerityDoubleBicat UniMath.Bicategories.DoubleCategories.DoubleBicat.DerivedLaws UniMath.Bicategories.DoubleCategories.DoubleBicat.UnderlyingCats UniMath.Bicategories.DoubleCategories.DoubleBicat.CellsAndSquares