+ virtual void finalize ();
+
+ void protect_event (SCM ev);
+
+ void stop_translation_timestep ();
+ void start_translation_timestep ();
+
+ virtual void fetch_precomputable_methods (Translator_group_void_method[]);
+
+ Translator_group ();
+
+ void precomputed_translator_foreach (Translator_precompute_index);
+ void call_precomputed_self_method (Translator_precompute_index);
+
+ Context *context () const { return context_; }
+protected:
+ SCM simple_trans_list_;
+ Context *context_;
+
+ friend class Context_def;
+ virtual void derived_mark () const;