-// SCM p = me->get_property ("dash-period");
-// SCM f = me->get_property ("dash-fraction");
-// SCM interval = me->get_property ("dash-interval");
-// if (scm_is_number (p) && scm_is_number (f))
-// a = Lookup::dashed_slur (b,
-// line_thick,
-// robust_scm2double (p, 1.0),
-// robust_scm2double (f, 0));
-// else
- a = Lookup::slur (b,
- get_grob_direction (me) * base_thick,
- line_thick,
- dash_definition);
-// robust_scm2double (p, 1.0),
-// robust_scm2double (f, 0),
-// robust_scm2double (interval, 1.0));