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  /*
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    This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
    The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
    The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
    Code distributed by Google as part of the polymer project is also
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DOMTokenList
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(function(b){try{document.body.classList.add()}catch(e){var c=b.add,d=b.remove;b.add=function(){for(var a=0;a<arguments.length;a++)c.call(this,arguments[a])};b.remove=function(){for(var a=0;a<arguments.length;a++)d.call(this,arguments[a])}}})(DOMTokenList.prototype);


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