proposition: Lemma V0_eq : forall (v : Vector.t A 0), v = Vector.nil.
proof: Proof. intros. exact (Vid_eq v). Qed.
imports: CoRN.algebra.CPolynomials CoRN.algebra.CSums CoRN.tactics.Rational CoRN.model.ordfields.Qordfield CoRN.algebra.COrdFields2 CoRN.algebra.CRing_Homomorphisms Coq(Lia)