primitive consumer(in<u32> input) {
    sync {
        print("C: going to receive a value");
        auto v = get(input);
        print("C: I have received a value");
    }
    print("C: I am now exiting");
}

primitive producer(out<u32> output) {
    sync {
        print("P: Going to send a value!");
        put(output, 1337);
        print("P: I just sent a value!");
    }
    print("P: I am exiting");
}

composite main() {
    channel output -> input;
    new consumer(input);
    new producer(output);
}