Function parts

packages/localize/src/utils/test/translations_spec.ts:204–209

(
      messageParts: TemplateStringsArray,
      ...substitutions: any[]
    )

    });

    function parts(
      messageParts: TemplateStringsArray,
      ...substitutions: any[]
    ): [TemplateStringsArray, any[]] {
      return [messageParts, substitutions];
    }

    function parseTranslations(
      translations: Record<string, TargetMessage>,