- static bool has_interface (Grob*);
- static Molecule special_time_signature (Grob*,SCM,int,int) ;
- static Molecule numbered_time_signature (Grob*,int, int);
- DECLARE_SCHEME_CALLBACK (brew_molecule, (SCM ));
+ DECLARE_GROB_INTERFACE();
+ static Stencil special_time_signature (Grob *, SCM, int, int);
+ static Stencil numbered_time_signature (Grob *, int, int);
+ DECLARE_SCHEME_CALLBACK (print, (SCM));