- DECLARE_ACKNOWLEDGER(grob);
- PRECOMPUTED_VIRTUAL void start_translation_timestep ();
- PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
-
- Array<Grob_pq_entry> started_now_;
+ DECLARE_ACKNOWLEDGER (grob);
+ void start_translation_timestep ();
+ void stop_translation_timestep ();
+ void process_acknowledged ();
+
+ vector<Grob_pq_entry> started_now_;