fn () => new LanguageCreateButton(), 'language.open' => fn (Language $language) => new OpenButton(link: $language->url()), 'language.settings' => fn (Language $language) => new LanguageSettingsButton($language), 'language.delete' => function (Language $language) { if ($language->isDeletable() === true) { return new LanguageDeleteButton($language); } } ];