anchor.diff:     * [event] is the event to post.
      */
     void post(Event event);
  -  
  +
     /**
      * Applies a Mode to a User (The Client by Default)
      */
  
positive.code:       send(begin + msg);
      }
    }
    
    /**
     * Changes the Client's Nickname
     *
  
negative.code:       throw new UnsupportedError("Knocking is not supported on this server.");
      }
    }
  
    /**
     * Sends [msg] to [target] as a CTCP message
     */
    void sendCTCP(String target, String msg) => sendMessage(target, "\u0001${msg}\u0001");
  
    /**
     * Sends [msg] to [target] as an action.
     */
  