- Spanner* elt_l_;
- Hyphen_spanner (Spanner*);
- void set_textitem (Direction, Score_element*);
- static SCM brew_molecule (SCM);
+ Spanner* elt_;
+
+ DECLARE_SCHEME_CALLBACK(set_spacing_rods, (SCM));
+ Hyphen_spanner (Spanner*);
+ void set_textitem (Direction, Grob*);
+ bool has_interface (Grob*);
+ DECLARE_SCHEME_CALLBACK (brew_molecule, (SCM ));