proposition: Lemma lt_one_inv : forall alpha, alpha t2< one -> alpha = zero.
proof: Proof. inversion 1; lt_clean. auto with T2. 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)