extensions/markdown-language-features/src/languageFeatures/references.ts/MdReferencesProvider/constructor
class MdReferencesProvider:	public constructor(
		private readonly parser: IMdParser,
		private readonly workspace: IMdWorkspace,
		private readonly tocProvider: MdTableOfContentsProvider,
		private readonly logger: ILogger,
	) {
		super();

		const linkComputer = new MdLinkComputer(parser);
		this._linkCache = this._register(new MdWorkspaceInfoCache(workspace, doc => linkComputer.getAllLinks(doc, noopToken)));
	}