fact: Parameter rwr_sub_acc_sub_acc_sub : forall R l1 l2, refl_trans_clos (one_step_list (one_step R)) l2 l1 -> (forall s, In s l1 -> Acc (one_step R) s) -> (forall s, In s l2 -> Acc (one_step R) s).
imports: Coq(List Relations Wellfounded Arith Setoid) CoLoR(closure more_list weaved_relation dickson term_spec)