static Stencil special_time_signature (Grob *, SCM, int, int);
static Stencil numbered_time_signature (Grob *, int, int);
DECLARE_SCHEME_CALLBACK (print, (SCM));
static Stencil special_time_signature (Grob *, SCM, int, int);
static Stencil numbered_time_signature (Grob *, int, int);
DECLARE_SCHEME_CALLBACK (print, (SCM));