fact: Definition weq_ff_functor_on_weq_isobandf {C D : category} {F : functor C D} (HF : fully_faithful F) (a b : C) : z_iso a b ≃ z_iso (F a) (F b).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Univalence UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Univalence