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// The `quickEach` method will pass a non-unique jQuery instance | |
// to the callback meaning that there will be no need to instantiate | |
// a fresh jQuery instance on each iteration. Most of the slow-down | |
// inherent in jQuery's native iterator method (`each`) is the constant | |
// need to have access to jQuery's methods, and so most developers | |
// see constructing multiple instances as no issue... E.g. | |
// $(...).each(function(){ $(this)... $(this)... $(this)... }); | |
// A better approach would be `quickEach`. | |
jQuery.fn.quickEach = (function(){ |
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/* | |
* Copyright (c) 2010 Tobias Schneider | |
* This script is freely distributable under the terms of the MIT license. | |
*/ | |
(function(){ | |
var UPC_SET = { | |
"3211": '0', | |
"2221": '1', | |
"2122": '2', |
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// BNF parser framework for JavaScript | |
// Oleg Andreev | |
var result = (function(text){ | |
// The Y Combinator | |
var Y=function (gen) { | |
return function(f) {return f(f)}( | |
function(f) { | |
return gen(function() {return f(f).apply(null, arguments)})})} |
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