bool rt_safe_earliest_event_linear_unlocked (double start, double end, double& x, double& y, bool inclusive) const;
boost::shared_ptr<ControlList> cut_copy_clear (double, double, int op);
bool rt_safe_earliest_event_linear_unlocked (double start, double end, double& x, double& y, bool inclusive) const;
boost::shared_ptr<ControlList> cut_copy_clear (double, double, int op);