- void add_spacing_unit (Single_malt_grouping_item*);
- Separating_group_spanner();
-protected:
- VIRTUAL_COPY_CONS(Score_element);
- virtual Array<Rod> get_rods () const;
+ static void add_spacing_unit (Grob*me, Item*);
+
+ static bool has_interface (Grob*);
+ DECLARE_SCHEME_CALLBACK (set_spacing_rods, (SCM ));