docs: function (dirPath) {
  
  		var dirContents = fs.readdirSync(dirPath);
  		return dirContents.filter(function (subDirName) {
  			// Filter out non-directories.
  			var subDirPath = path.join(dirPath, subDirName);
  			return fs.lstatSync(subDirPath).isDirectory();
  		});
  	}