Type Alias LangLocaleCode<Lang>

LangLocaleCode:
    | Lang
    | (LangCode extends Lang ? string : `${Lang}-${string}`) & (
        | "ar-SA"
        | "bn-BD"
        | "bn-IN"
        | "cs-CZ"
        | "da-DK"
        | "de-AT"
        | "de-CH"
        | "de-DE"
        | "de-DE"
        | "el-GR"
        | "en-AU"
        | "en-AU"
        | "en-CA"
        | "en-GB"
        | "en-IE"
        | "en-IN"
        | "en-IN"
        | "en-NZ"
        | "en-US"
        | "en-ZA"
        | "es-AR"
        | "es-CL"
        | "es-CO"
        | "es-ES"
        | "es-MX"
        | "es-MX"
        | "es-US"
        | "fi-FI"
        | "fr-BE"
        | "fr-CA"
        | "fr-CH"
        | "fr-FR"
        | "he-IL"
        | "hi-IN"
        | "hu-HU"
        | "id-ID"
        | "it-CH"
        | "it-IT"
        | "ja-JP"
        | "ko-KR"
        | "nl-BE"
        | "nl-NL"
        | "no-NO"
        | "pl-PL"
        | "pt-BR"
        | "pt-PT"
        | "ro-RO"
        | "ru-RU"
        | "sk-SK"
        | "sv-SE"
        | "ta-IN"
        | "ta-LK"
        | "th-TH"
        | "tr-TR"
        | "zh-CN"
        | "zh-HK"
        | "zh-TW"
    )

type EnglishLangLocaleCode = LangLocaleCode<"en">;
// evaluates to: "en" | "en-AU" | "en-AU" | "en-CA" | "en-GB" | "en-IE" | 
//               "en-IN" | "en-NZ" | "en-US" | "en-ZA"
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