 
     /**
      * The raw XML definition of this Schema.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public function get xml():XML
     {

    /**
     * Maps a namespace prefix (as a <code>String</code>) to a
     * <code>Namespace</code> (i.e. this helps to resolve a prefix to a URI).
     */
    public function get namespaces():Object
    {


        2. Also, check that the schema being added does not cause a cyclic
        relationship.
    *  
    *  @langversion 3.0
    *  @playerversion Flash 9
    *  @playerversion AIR 1.1
    *  @productversion Flex 3
    */
    public function addImport(targetNamespace:Namespace, schema:Schema):void
    {
