Joshua7054

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	extension Publisher {
	func coolDown<S: Scheduler>(for cooltime: S.SchedulerTimeType.Stride,
	scheduler: S) -> some Publisher<Self.Output, Self.Failure> {
	return self.receive(on: scheduler)
	.scan((S.SchedulerTimeType?.none, Self.Output?.none)) {
	let eventTime = scheduler.now
	let minimumTolerance = scheduler.minimumTolerance
	guard let lastSentTime = $0.0 else {
	return (eventTime, $1)
	}