fact: Axiom rpo_closure : forall s t u, (rpo t s -> rpo u t -> rpo u s) /\ (rpo s t -> rpo t s -> False) /\ (rpo s s -> False) /\ (rpo_eq s t -> rpo_eq t s -> s = t).
imports: List more_list list_permut dickson Relations Wellfounded Arith Wf_nat term