fact: Definition make_z_iso_in_Subobjectscategory {c : C} {S S' : Subobjectscategory c} (h : C ⟦Subobject_dom S ,Subobject_dom S'⟧) (is_z_iso : is_z_isomorphism h) (tri : Subobject_mor S = h · Subobject_mor S') : z_iso S S'.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.slicecat UniMath.CategoryTheory.Monics UniMath.CategoryTheory.Subcategory.Core UniMath.CategoryTheory.Categories.HSET.Core UniMath.CategoryTheory.Limits.Pullbacks UniMath.CategoryTheory.opp_precat