/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
class Rational;
class Relative_octave_music;
class Repeated_music;
+class Rhythmic_music_iterator;
class Scale;
class Scheme_hash_table;
class Scheme_engraver;