Definition pt_map_odnet_event e :=
{| evt_a := (List.map tot_map_name (fst e.(evt_a)), pt_map_odnet (snd e.(evt_a))) ;
   evt_l := tot_map_label e.(evt_l) ;
   evt_trace := filterMap pt_map_trace_ev e.(evt_trace) |}.

Lemma pt_map_odnet_tot_map_labeled_event_inf_often_enabled : forall l, tot_map_label l <> label_silent -> forall s, lb_step_execution lb_step_ordered_dynamic_failure s -> strong_fairness lb_step_ordered_dynamic_failure label_silent s -> inf_often (now (enabled lb_step_ordered_dynamic_failure (tot_map_label l))) (map pt_map_odnet_event s) -> inf_often (now (enabled lb_step_ordered_dynamic_failure l)) s.