/**
 * This is a meaningless block jsdoc for a meaningless function.
 * Joins two strings, separating them to appear on two lines.
 * 
 * @name foo
 * @function
 * @param uno {String} first string
 * @param dos {String} second string
 * @return {String} result of the join
 */
module.exports = function foo (uno, dos) {
  return uno + '\n' + dos;
}