Causal_Dependency_Reactor.lf

target Cpp
reactor Receiver {
    input msg: int;
    reaction(msg){=
        reactor::log::Info()<<"Message Received in Receiver";
    =}
}
reactor Switch {
    input msg_input: int;
    output msg_output: int;
    reaction(msg_input)->msg_output{=
        reactor::log::Info()<<"Message Received in Switch";
        msg_output.set(0);
        reactor::log::Info()<<"Message Sent to Receiver";
    =}
}
reactor Sender {
    output msg: int;
    logical action sendMsg;
    reaction(startup)->sendMsg{=
        sendMsg.schedule(0ms);
    =}
    reaction(sendMsg) -> msg {=
        reactor::log::Info()<<"Messeage Sent to Switch";
        msg.set(0);
    =}
}
main reactor {
    receiver = new Receiver();
    switch_ = new Switch();
    sender = new Sender();
    sender.msg->switch_.msg_input;
    switch_.msg_output->receiver.msg;
}