#include "lily-proto.hh"
#include "lily-guile.hh"
+#include "grob-interface.hh"
class Tie_column
{
public:
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE();
static void add_tie (Grob *me, Grob *);
DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));