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    /**     * Returns a function that will execute a list of functions in sequence     * passing the same arguments to each one. (useful for batch processing     * items during a forEach loop)     */    function series(){        var fns = arguments;        return function(){            var i = 0,                n = fns.length;            while (i < n) {                fns[i].apply(this, arguments);                i += 1;            }        };    }    module.exports = series;
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