proposition: Lemma red_mod_reset_eq : red_mod E R == red_mod (reset_rules E) (reset_rules R).
proof: Proof. unfold red_mod. rewrite <- !red_reset_eq; try hyp. refl. Qed.
imports: CoLoR(ATrs VecUtil LogicUtil ListUtil NatUtil VecMax EqUtil RelUtil SN ListMax)