/*
extender-spanner.hh -- part of GNU LilyPond
- (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#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.
class Lyric_extender
{
public:
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE ();
DECLARE_SCHEME_CALLBACK (print, (SCM));
};