static bool has_interface (Grob*);
DECLARE_SCHEME_CALLBACK (beat_slash, (SCM ));
DECLARE_SCHEME_CALLBACK (double_percent, (SCM ));
- static Stencil x_percent (Grob*,int,Real,Real );
+ static Stencil x_percent (Grob*, int, Real, Real );
static Stencil brew_slash (Grob*);
};