<option>
	<type>string</type>
	<long>string-list</long>
	<short>S</short>
	<list/>
</option>

vector<string>::iterator i, end;
i = clo.get_string_list("string-list").begin();
end = clo.get_string_list("string-list").end();
if (i == end) {
	cout << 0 << endl;
} else {
	for (; i!=end; i++) {
		cout << *i;
		if ((i+1) != end) cout << " ";
	}
	cout << endl;
}

--string-list test -S test2 -S ok
-S three --string-list wise -- -S three
--

test test2 ok
three wise
0
