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- QUERY createContinent (name: String) =>
- continent <- AddN<Continent>({name: name})
- RETURN continent
- QUERY createCountry (continent_id: ID, name: String, currency: String, population: I64, gdp: F64) =>
- country <- AddN<Country>({name: name, currency: currency, population: population, gdp: gdp})
- continent <- N<Continent>(continent_id)
- continent_country <- AddE<Continent_to_Country>()::From(continent)::To(country)
- RETURN country
- QUERY setCapital (country_id: ID, city_id: ID) =>
- country <- N<Country>(country_id)
- city <- N<City>(city_id)
- country_capital <- AddE<Country_to_Capital>()::From(country)::To(city)
- RETURN country_capital
- QUERY getCountriesWithCapitals () =>
- countries <- N<Country>::WHERE(EXISTS(_::Out<Country_to_Capital>))
- RETURN countries
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