proposition: Lemma T2_size2 : forall a b n c , (T2_size a < T2_size (cons a b n c))%nat.
proof: Proof. simpl; auto with arith T2. 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