proposition: Lemma le_cons_tail : forall alpha beta n gamma gamma', gamma <= gamma' -> cons alpha beta n gamma <= cons alpha beta n gamma'.
proof: Proof. destruct 1. subst gamma';left;auto with T2. right;auto with 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