#include "item.hh"
#include "rod.hh"
-#include "lily-proto.hh"
class Paper_column : public Item
{
DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));
DECLARE_GROB_INTERFACE();
- static int get_rank (Grob *);
+ static int get_rank (Grob const *);
static bool is_musical (Grob *);
static Moment when_mom (Grob *);
static bool is_used (Grob *);