(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <math.h>
+#include "note-collision.hh"
+
+#include <cmath>
#include "warn.hh"
-#include "note-collision.hh"
#include "note-column.hh"
#include "note-head.hh"
#include "rhythmic-head.hh"
#include "output-def.hh"
#include "axis-group-interface.hh"
-#include "item.hh"
#include "stem.hh"
#include "side-position-interface.hh"
#include "dot-column.hh"