- for(OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
- IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
+ for(const auto &kvp: options)
+ writer.write((DataFile::Statement("option"), kvp.second.name, kvp.second.value));
+
+ changed = false;