interface XULTreeElement : XULElement {
/* IID: { 0xa6cf90ec, 0x15b3, 0x11d2, \
    {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} } */
        attribute xpidl nsIRDFCompositeDataSource database;
};
