func Jitter(amount float64) PeriodicWorkerOption {
	return func(w *periodicWorker) {
		w.jitter = amount
	}
}
// Jitter will introduce a jitter in the worker's period by the specified amount (as percents - i.e. between 0 and 1).
Jitter will introduce a jitter in the worker's period by the specified amount (as percents - i.e. between 0 and 1).
// Jitter will introduce a jitter in the worker ' s period by the specified amount ( as percents - i . e . between 0 and 1 ) .
func Jitter(amount float64) PeriodicWorkerOption {
	return func(w *periodicWorker) {
		w.jitter = amount
	}
}
func Jitter ( amount float64 ) PeriodicWorkerOption { return func ( w * periodicWorker ) { w . jitter = amount } }
Jitter will introduce a jitter in the worker's period by the specified amount (as percents - i.e.
Jitter will introduce a jitter in the worker ' s period by the specified amount ( as percents - i . e .