+
+ end_volta_bracket_ = 0;
+
+ if (volta_bracket_ && !volta_bracket_->get_bound (LEFT))
+ volta_bracket_->set_bound (LEFT, ci);
+
+ if (volta_spanner_ && volta_bracket_ && !volta_spanner_->get_bound (LEFT))
+ volta_spanner_->set_bound (LEFT, volta_bracket_->get_bound (LEFT));