Example usage of a Reactor with JDK 8 Lambdas.

ReactorSample.java

import static reactor.event.selector.Selectors.*;

import reactor.core.Environment;
import reactor.core.Reactor;
import reactor.core.spec.Reactors;
import reactor.event.Event;
import reactor.function.Function;

/**
 * Example of Reactor usage with JDK 8 Lambdas.
 **/
public class ReactorSample {

  public static void main(String... args) {
    Environment env = new Environment();
    // RingBufferDispatcher is the default
    Reactor r = Reactors.reactor(env);

    // Subscribe to topic "test"
    r.<Event<String>>on($("test"), ev -> System.out.println("hi " + ev.getData()));

    // Notify topic "test"
    r.notify("test", Event.wrap("Jon"));

    // Subscribe to topic "test2" and reply with value
    r.receive($("test2"), new Function<Event<?>, Object>() {
      @Override public Object apply(Event<?> event) {
        return "Jon";
      }
    });

    // Notify topic "test2" and reply to topic "test"
    r.send("test2", Event.wrap("test2").setReplyTo("test"));

    env.shutdown();
  }

}

Hello Jon! I have some legacy code on my hand and it's using the same classes of Reactor (reactor.event.Event and reactor.core.Reactor) but I can't seem to find the right maven dependency for them. Could you please tell me which version of reactore-core you have used in this snippet?
P.S: I know it's from 9 years ago but you are my only hope right now :)