public static void Try() { ChatRoom room = new ChatRoom(); Chatter samu = new Chatter("Samu", room); Chatter enrico = new Chatter("Enrico", room); Chatter luca = new Chatter("Luca", room); samu.Say("Hi to every ones"); enrico.Say(samu, "Hi, how are you?"); Chatter anna = new Chatter("Anna"); room.Join(anna); luca.Say("Here is Anna, a friend of mine"); luca.Say(anna, "Hi Anna, how are you"); }