assert(value_node->get_link(i));
if(value_node->get_link(i)->is_exported())
root->set_attribute(name,value_node->get_link(i)->get_relative_id(canvas));
assert(value_node->get_link(i));
if(value_node->get_link(i)->is_exported())
root->set_attribute(name,value_node->get_link(i)->get_relative_id(canvas));
{
xmlpp::Element *node=root->add_child("defs");
const ValueNodeList &value_node_list(canvas->value_node_list());
{
xmlpp::Element *node=root->add_child("defs");
const ValueNodeList &value_node_list(canvas->value_node_list());