-/*
+/*
spacing-interface.hh -- declare Spacing_interface
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-struct Spacing_interface {
- static bool has_interface (Grob*);
+ (c) 2002--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+#include "grob-interface.hh"
+#include "lily-proto.hh"
+
+struct Spacing_interface
+{
+ DECLARE_GROB_INTERFACE();
};