Function acto::spawn_actor

pub fn spawn_actor<RT, A, Fut, Msg, S>(
    rt: &RT, 
    actor: A, 
    supervisor: S
) -> MultiSender<Msg> where
    RT: Spawn,
    Msg: Send,
    A: FnOnce(Mailbox<MPSC<Msg>>) -> Fut,
    Fut: Future + Send + 'static,
    S: Supervisor<Fut::Output>,