(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <stdio.h>
-#include <math.h>
+#include "dot-column.hh"
+
+#include <cstdio>
+#include <cmath>
#include <map>
#include "dots.hh"
-#include "dot-column.hh"
#include "rhythmic-head.hh"
-#include "group-interface.hh"
#include "staff-symbol-referencer.hh"
#include "directional-element-interface.hh"
#include "side-position-interface.hh"