for (std::set<std::string>::const_iterator s = sections.begin();
s != sections.end(); ++s) {
for (std::vector<std::string>::const_iterator l = lang.begin();
for (std::set<std::string>::const_iterator s = sections.begin();
s != sections.end(); ++s) {
for (std::vector<std::string>::const_iterator l = lang.begin();