KumaChan/stdlib/l10n/l10n.km

type Locale {
    /// Primary language.
    language:    LanguageCode,
    /// Timezone.
    timezone:    time::Zone,
    /// Alternative language, used when primary language not available.
    alternative: Maybe[LanguageCode]
};

/// Unix language code with the format "ll_CC", in which
///   "ll" is an ISO 639-1 language code (lower case) and
///   "CC" is an ISO 3166-1 country code (upper case).
type LanguageCode String;