fact: Definition pre_comp_is_z_iso : is_z_isomorphism (η P c) := make_is_z_isomorphism _ _ pre_comp_z_iso_is_inverse.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.LeftKanExtension UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.whiskering UniMath.CategoryTheory.Equivalences.Core UniMath.CategoryTheory.Equivalences.FullyFaithful UniMath.CategoryTheory.Adjunctions.Core