fact: Definition iso_Initials (O O' : Initial) : iso (InitialObject O) (InitialObject O') := tpair _ (InitialArrow O (InitialObject O')) (isiso_from_Initial_to_Initial O O') .
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.Limits.Graphs.EqDiag UniMath.CategoryTheory.Limits.Initial