gistfile1.js

(function($) {
  Drupal.attachBehaviors = function (context, settings) {
  context = context || document;
  settings = settings || Drupal.settings;
  // Execute all of Drupal behaviours.
  jQuery.each(Drupal.behaviors, function () {
    if (jQuery.isFunction(this.attach)) {
      this.attach(context, settings);
    }
  });

  // Write last code here.
  // Also complete parathesis. :)