import actors

proc secondActor(self: PActor[int,int]): void {.thread.} =
    while true:
        var task = self.recv()
        if task.shutDown:
            echo "Received Shutdown!!"
            return
        echo task.receiver == nil

proc firstActor(self: PActor[int,int]) : void {.thread.} =
    var actor = spawn[int, int](secondActor)
    actor.send(10, self)
    actor.sendShutDown()
    actor.join()

var actor = spawn[int, int](firstActor)
actor.join()