proposition: Lemma inv_from_z_iso_z_iso_from_Pullback (a b c : C) (f : b --> a) (g : c --> a) (Pb : Pullback f g) (Pb' : Pullback f g): inv_from_z_iso (z_iso_from_Pullback_to_Pullback Pb Pb') = from_Pullback_to_Pullback Pb' Pb.
proof: Proof. apply idpath. Qed.
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