fact: Definition Pullback_z_iso_of_morphisms {C:category} {a b c : C} {f : b --> a} {g : c --> a} (pb : Pullback f g) {b' pb' : C} (i : C⟦b', b⟧) (i' : C⟦pb', pb⟧) (h : C⟦pb', b'⟧) (xi : is_z_isomorphism i) (xi' : is_z_isomorphism i') (Hi : h · i = i' · (PullbackPr1 pb)) : Pullback (i · f) g.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Limits.Terminal UniMath.CategoryTheory.Limits.BinProducts UniMath.CategoryTheory.Limits.Equalizers UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Monics