#define ALIGN_INTERFACE_HH
#include "lily-proto.hh"
-#include "lily-guile.hh"
#include "std-vector.hh"
+#include "grob-interface.hh"
struct Align_interface
{
static void add_element (Grob *, Grob *);
static int get_count (Grob *, Grob *);
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE();
static Real get_pure_child_y_translation (Grob *, Grob *child, int start, int end);
};