callb => mkdir(tmp_root, callb),

 await new Promise<void>((resolve, reject) => {
   Fs.mkdir(subdirPath, e => (e ? reject(e) : resolve()))
 })

		return new Promise((resolve, reject) => {
			fs.mkdir(this.path, mode, err => {
				if (err && err.code === 'EEXIST') return resolve();
				err ? reject(err) : resolve();
			});
		});

 return ensureDirectoryExists(basePath, () => fs.mkdir(directoryPath, action));

 mkdirs(path.dirname(dirpath), mode, function () {
    fs.mkdir(dirpath, mode, callback);
 });

 async.retry(10, (cb: ErrorCallback) => {
   let folderName = "superpowers-temp-";
   for (let i = 0; i < 16; i++) folderName += getRandomTmpCharacter();
   tempFolderPath = `${tmpRoot}/${folderName}`;
   fs.mkdir(tempFolderPath, cb);
 }, (err) => {

 const makeDir = () => new Promise((resolve, reject) => {
     fs.mkdir(targetPath, err => err ? reject(err) : resolve())
 }).then(() => {}, (err: NodeJS.ErrnoException) => {

 new Promise(resolve => {
   fs.mkdir(name, () => {
     log.info('create', name);
     return resolve();
   });
 })

 return new Promise((r, j) => fs.mkdir(path, (err) => err ? j(err) : r()))