fact: Definition bin_hrel_is_z_iso_to_equality_inverse_law {X Y : hSet} {r : bin_hrel X Y} (p : is_z_isomorphism (C := REL) r) : ∏ x : X, pr1 (bin_hrel_is_z_iso_to_image (is_z_iso_inv_from_z_iso (r,, p : z_iso (C := REL) X Y)) (pr1 (bin_hrel_is_z_iso_to_image p x))) = x.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Categories.HSET.All