}
//XXX: performance !?! how to get subelements sequence?? fast...
if (!matched) {
if (item instanceof ElementAtExist || item instanceof DocumentAtExist) {
NodeAtExist node = (NodeAtExist) item;
NodeList children = node.getChildNodes();
for (int i=0; i<children.getLength(); i++) {
NodeAtExist child = (NodeAtExist)children.item(i);
// if (child instanceof Text) {
// MemTreeBuilder builder = context.getDocumentBuilder();
// builder.characters(item.getStringValue());
// result.add(item);