interrupt

var (
	Restart bool // = true

	// Chan is used to receive SIGINT (Ctrl+C) signals.
	Chan chan os.Signal
	// Signals is the list of signals that cause the interrupt
	Signals = []os.Signal{os.Interrupt}
	// ShutdownRequestChan is a channel that can receive shutdown requests
	ShutdownRequestChan = make(chan struct{})
	// AddHandlerChan is used to add an interrupt handler to the list of
	// handlers to be invoked on SIGINT (Ctrl+C) signals.
	AddHandlerChan = make(chan func())
	// HandlersDone is closed after all interrupt handlers run the first time
	// an interrupt is signaled.
	HandlersDone = make(chan struct{})
)