use classnames for interface naming; remove inclusion of

[lilypond.git] / lily / include / lyric-extender.hh

diff --git a/lily/include/lyric-extender.hh b/lily/include/lyric-extender.hh
index c4e4cf347997162d14d054925c79889e1e8af6b6..4d891f8c14f098fa04dfdc9d9a99175db6867b5e 100644 (file)
--- a/lily/include/lyric-extender.hh
+++ b/lily/include/lyric-extender.hh
@@ -8,7 +8,8 @@
 #ifndef EXTENDER_SPANNER_HH
 #define EXTENDER_SPANNER_HH
 
-#include "spanner.hh"
+#include "grob-interface.hh"
+#include "lily-proto.hh"
 
 /*
   Extenders must be entered manually for now.
@@ -26,7 +27,7 @@
 class Lyric_extender
 {
 public:
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   DECLARE_SCHEME_CALLBACK (print, (SCM));
 };