(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <math.h> // ceil
-#include "axis-group-interface.hh"
#include "note-column.hh"
+
+#include <cmath> // ceil
+
+#include "axis-group-interface.hh"
#include "stem.hh"
#include "warn.hh"
#include "output-def.hh"
-#include "group-interface.hh"
#include "staff-symbol-referencer.hh"
#include "rest.hh"
#include "note-head.hh"