+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "music.hh"
+#include "warn.hh"
+#include "program-option.hh"
+
+class Relative_octave_music
+{
+public:
+ DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (no_relative_callback, (SCM, SCM));
+};