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// Backbone.js 0.9.2 | |
// (c) 2010-2012 Jeremy Ashkenas, DocumentCloud Inc. | |
// Backbone may be freely distributed under the MIT license. | |
// For all details and documentation: | |
// http://backbonejs.org | |
(function() { | |
// 创建一个全局对象, 在浏览器中表示为window对象, 在Node.js中表示global对象 | |
var root = this; |