proposition: Lemma T2_size1 : forall a b n c, (T2_size zero < T2_size (cons a b n c))%nat.
proof: Proof. simpl;auto with T2 arith. Qed.
imports: EPSILON0 Arith List Omega Compare_dec Relations Wellfounded Max Tools More_nat AccP not_decreasing EPSILON0 More_nat Gamma0_prelude Gamma0_length term rpo