#ifndef TEXT_SPANNER_HH
#define TEXT_SPANNER_HH
-#include "lily-guile.hh"
-
-class Grob;
+#include "grob-interface.hh"
+#include "lily-proto.hh"
class Text_spanner
{
public:
DECLARE_SCHEME_CALLBACK (print, (SCM));
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE();
};
#endif /* TEXT_SPANNER_HH */