78     typedef boost::chrono::steady_clock Clock;  in reader()
93     typedef boost::chrono::steady_clock Clock;  in writer()
110     typedef boost::chrono::steady_clock Clock;  in try_reader()
127     typedef boost::chrono::steady_clock Clock;  in try_writer()
146     typedef boost::chrono::steady_clock Clock;  in try_for_reader()
163     typedef boost::chrono::steady_clock Clock;  in try_for_writer()
222     typedef boost::chrono::steady_clock Clock;  in reader()
237     typedef boost::chrono::steady_clock Clock;  in writer()
254     typedef boost::chrono::steady_clock Clock;  in try_reader()
271     typedef boost::chrono::steady_clock Clock;  in try_writer()
290     typedef boost::chrono::steady_clock Clock;  in try_for_reader()
307     typedef boost::chrono::steady_clock Clock;  in try_for_writer()
326     typedef boost::chrono::steady_clock Clock;  in upgradable()
341     typedef boost::chrono::steady_clock Clock;  in try_upgradable()
358     typedef boost::chrono::steady_clock Clock;  in try_for_upgradable()
375     typedef boost::chrono::steady_clock Clock;  in clockwise()
411     typedef boost::chrono::steady_clock Clock;  in counter_clockwise()
433     typedef boost::chrono::steady_clock Clock;  in try_clockwise()
471     typedef boost::chrono::steady_clock Clock;  in try_for_clockwise()
509     typedef boost::chrono::steady_clock Clock;  in try_counter_clockwise()
539     typedef boost::chrono::steady_clock Clock;  in try_for_counter_clockwise()