for (auto kv : valid_values)
mesg += " - '" + std::string(kv.first) + "': " + kv.second +
(kv.first == value ? " <=== DEFAULT" : "") + "\n";
for (auto kv : valid_values)
mesg += " - '" + std::string(kv.first) + "': " + kv.second +
(kv.first == value ? " <=== DEFAULT" : "") + "\n";