vector<string>::const_iterator fbegin = fmts.begin();
vector<string>::const_iterator fend = fmts.end();
for (vector<string>::const_iterator fit = fbegin; fit != fend; ++fit) {
vector<string>::const_iterator fbegin = fmts.begin();
vector<string>::const_iterator fend = fmts.end();
for (vector<string>::const_iterator fit = fbegin; fit != fend; ++fit) {