(function() {
  var ATTACHMENT, Evented, Shepherd, Step, Tour, addClass, createFromHTML, extend, getBounds, hasClass, matchesSelector, parseShorthand, removeClass, uniqueId, _ref,
    __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };