const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data();
const shared_ptr<LogicSegment> segment = logic_data->logic_segments().front();
segments.push_back(segment);
const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data();
const shared_ptr<LogicSegment> segment = logic_data->logic_segments().front();
segments.push_back(segment);