for (vsize i = 0; i < beams_.size (); i++)
{
Grob *beam_grob = beams_[i].grob ();
+ if (Beam::is_cross_staff (beam_grob))
+ continue;
+
Context *beam_context = beams_[i].context ();
Interval_t<int> beam_spanned_rank_ = beam_grob->spanned_rank_interval ();