extensions/typescript-language-features/src/languageFeatures/tagClosing.ts/register
export function register(
	selector: DocumentSelector,
	language: LanguageDescription,
	client: ITypeScriptServiceClient,
) {
	return conditionalRegistration([
		requireMinVersion(client, TagClosing.minVersion),
		requireActiveDocumentSetting(selector.syntax, language)
	], () => new TagClosing(client));
}