Anonymous
public xml v1 · immutablefor $country in /mondial//countryreturn <country> {$country/name} for $ethnic in /mondial//country[name=$country/name]/ethnicgroups <group>{$ethnic/name}</group> </country>for $country in /mondial//countryreturn <country> {$country/name} for $ethnic in /mondial//country[name=$country/name]/ethnicgroups <group>{$ethnic/name}</group> </country>