proposition: Corollary Keepₛ_idSub {Γ τ} : Keepₛ (Γ:=Γ) (Γ':=Γ) (τ:=τ) idSub = idSub.
proof: Proof. reflexivity. Qed.
imports: Coq.Lists.List Category.Lib Category.Instance.Lambda.Exp Category.Instance.Lambda.Value Category.Instance.Lambda.Ren Equations(Equations)