string: The event name.
number: The ID of the alarm that finished.
Starts a timer and then waits for it to complete.
local alarm_id = os.setAlarm(os.time() + 0.05) local event, id repeat event, id = os.pullEvent("alarm") until id == alarm_id print("Alarm with ID " .. id .. " was fired")
os.setAlarmTo start an alarm.