protected override void InternalScheduleRepeatedly(
	TimeSpan initialDelay,
	TimeSpan interval,
	Action action,
	ICancelable cancelable
)

abstract InternalScheduleRepeatedly : 
        initialDelay : TimeSpan * 
        interval : TimeSpan * 
        action : Action * 
        cancelable : ICancelable -> unit 
override InternalScheduleRepeatedly : 
        initialDelay : TimeSpan * 
        interval : TimeSpan * 
        action : Action * 
        cancelable : ICancelable -> unit