Spanner *me = unsmob_spanner (smob);
Spanner *tuplet = unsmob_spanner (me->get_object ("bracket"));
- Interval positions = robust_scm2interval (tuplet->get_property ("positions"), Interval (0.0, 0.0));
+ Drul_array<Real> positions = robust_scm2drul (tuplet->get_property ("positions"), Drul_array<Real> (0.0, 0.0));
return scm_from_double ((positions[LEFT] + positions[RIGHT]) / 2.0);
}