extensions/markdown-language-features/server/src/workspace.ts/VsCodeClientWorkspace/stat
class VsCodeClientWorkspace:	async stat(resource: URI): Promise<md.FileStat | undefined> {
		this.logger.log(md.LogLevel.Trace, 'VsCodeClientWorkspace: stat', `${resource}`);
		if (this._documentCache.has(resource)) {
			return { isDirectory: false };
		}
		return this.statBypassingCache(resource);
	}