proposition: Lemma lt_LT_incl alpha beta : lt alpha beta -> LT (@vnf alpha) (@vnf beta).
proof: Proof. destruct alpha, beta; split; auto; rewrite <- nfb_equiv; auto. 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)