source file of the GNU LilyPond music typesetter
- (c) 1999--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef SMOBS_HH
#define SMOBS_HH
#include "lily-guile.hh"
+#include "virtual-methods.hh"
/*
Smobs are GUILEs mechanism of exporting C(++) objects to the Scheme