+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (brew_ez_stencil, (SCM));
+ DECLARE_SCHEME_CALLBACK (stem_x_shift, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_stem_attachment, (SCM));
+ DECLARE_SCHEME_CALLBACK (include_ledger_line_height, (SCM));
+ DECLARE_GROB_INTERFACE ();