source file of the GNU LilyPond music typesetter
- (c) 2007 Joe Neeman <joeneeman@gmail.com>
+ (c) 2007--2009 Joe Neeman <joeneeman@gmail.com>
*/
#include "spacing-interface.hh"
#include "paper-column.hh"
#include "separation-item.hh"
#include "skyline.hh"
+#include "skyline-pair.hh"
#include "system.hh"
/* return the right-pointing skyline of the left-items and the left-pointing