text: var quicksort = function () {
    var sort = function(items) {  # followed by a pretty long comment which is used to check the maxLineLength feature
      if (items.length <= 1) return items;
      var pivot = items.shift(), current, left = [], right = [];
      while(items.length > 0) {
        current = items.shift();
        current < pivot ? left.push(current) : right.push(current);
      }
      return sort(left).concat(pivot).concat(sort(right));
    };
  
    return sort(Array.apply(this, arguments));
  };