proposition: Lemma lt_alpha_cons : forall alpha beta n gamma, alpha t2< gcons alpha beta n gamma.
proof: Proof. intros;eapply lt_le_trans. - apply lt_alpha_psi. - eapply psi_le_cons. Qed.
imports: Coq(Arith List Lia Compare_dec Relations Wellfounded RelationClasses) hydras(Epsilon0) hydras(More_Arith Restriction) hydras(ON_Generic) hydras(rpo.term rpo.rpo) hydras(T2) hydras(Compat815)