*/
-#include <math.h>
+#include "slur-configuration.hh"
+
+#include <cmath>
#include "stem.hh"
#include "warn.hh"
#include "group-interface.hh"
#include "slur.hh"
#include "slur-scoring.hh"
-#include "slur-configuration.hh"
#include "spanner.hh"
#include "staff-symbol-referencer.hh"
#include "libc-extension.hh"