proposition: Lemma T1_size1 a n b: T1_size zero < T1_size (cons a n b).
proof: Proof. simpl; auto with arith. Qed.
imports: Coq(Arith Lia Compare_dec Relations Wellfounded Wf_nat List Bool Eqdep_dec Ensembles ArithRing Logic) hydras(More_Arith Restriction DecPreOrder rpo.term rpo.rpo Epsilon0.T1)