ActionScript 3 serialization of multi-nested vectors

MultiNestedVectorsSerializationTest.as

package {
    import flash.text.TextField;
    import flash.utils.ByteArray;
    import flash.display.Sprite;
    import flash.net.registerClassAlias;
    
    public class MultiNestedVectorsSerializationTest extends Sprite {
        public function FlashTest() {
            registerClassAlias( "String", String );
            registerClassAlias( "XML", XML );
            var myObject:Object = new Object();
            // Test strings
            var myStrings:Vector.<String> = new Vector.<String>();
            var myStringsVectors:Vector.<Vector.<String>> = new Vector.<Vector.<String>>();
            myStrings.push( "hello" );
            myStrings.push( "there" );
            myStringsVectors.push( myStrings );
            myObject.myStringsVectors = myStringsVectors;
            // Test XMLs
            var myXMLs:Vector.<XML> = new Vector.<XML>();
            myXMLs.push( new XML( <text>Hello</text> ) );
            myXMLs.push( new XML( <text>there</text> ) );
            var myXMLsVectors:Vector.<Vector.<XML>> = new Vector.<Vector.<XML>>();
            myXMLsVectors.push( myXMLs );
            myObject.myXMLsVectors = myXMLsVectors;
            // Serialize
            var bytes:ByteArray = new ByteArray();
            bytes.writeObject( myObject );
            // Deserialize
            bytes.position = 0;
            myObject = bytes.readObject();
            // Assert
            var debug:TextField = new TextField();
            debug.appendText( "" + myObject.myStringsVectors[0][0] + " " + myObject.myXMLsVectors[0][1] );
            addChild( debug );
        }
    }
}