xmlNode *new_node;
xmlDOMWrapCloneNode(NULL, node->doc, node, &new_node, node->doc, NULL, 1, 0);
it->process(new_node, clean);
xmlNode *new_node;
xmlDOMWrapCloneNode(NULL, node->doc, node, &new_node, node->doc, NULL, 1, 0);
it->process(new_node, clean);