code: function(inMessageName, inMessage, inSender) {
  		//this.log(inMessageName, (inSender || this).name, "=>", this.name);
  		if (this.dispatchEvent(inMessageName, inMessage, inSender)) {
  			return true;
  		}
  		this.waterfallDown(inMessageName, inMessage, inSender || this);
  	}
docs: Sends a message to myself and my descendants.