[stweet]

package 
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.net.URLLoader;
	import flash.net.URLRequest;
 
	public class Main extends Sprite 
	{
 
		public function Main():void 
		{
			if (stage) init();
			else addEventListener(Event.ADDED_TO_STAGE, init);
		}
 
		private function init(e:Event = null):void 
		{
			removeEventListener(Event.ADDED_TO_STAGE, init);
			// entry point
 
			var urlLoader:URLLoader = new URLLoader(new URLRequest('init.xml'));
			    urlLoader.addEventListener(Event.COMPLETE, ON_COMPLETE);
 
			function ON_COMPLETE (e:Event):void
			{
				var xml:XML = new XML(e.target.data);
 
				var fun:Function = new Function;
				    fun = xml.script.hello as Function; // null
				    // fun = xml.script as Function;    // null
 
				if (fun != null) fun.call();
			}
		}
	}
}

<?xml version="1.0" encoding="utf-8" ?>
<data>
	<script>
		<![CDATA[
			function hello ():void
			{
				trace("Hello world!");
			}
		]]>
	</script>
</data>

Подскажите, что я делаю не так?