#include "stem.hh"
-#include <math.h> // rint
+#include <cmath> // rint
+using namespace std;
#include "lookup.hh"
#include "directional-element-interface.hh"
if (is_invisible (me))
r.set_empty ();
- else if (unsmob_grob (me->get_object ("beam")) || abs (duration_log (me)) <= 2)
+ else if (unsmob_grob (me->get_object ("beam"))
+ || abs (duration_log (me)) <= 2)
{
r = Interval (-1, 1);
r *= thickness (me) / 2;