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diff --git a/src/node_modules/es-abstract/5/ToInteger.js b/src/node_modules/es-abstract/5/ToInteger.js
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+'use strict';
+
+var abs = require('./abs');
+var floor = require('./floor');
+var ToNumber = require('./ToNumber');
+
+var $isNaN = require('../helpers/isNaN');
+var $isFinite = require('../helpers/isFinite');
+var $sign = require('../helpers/sign');
+
+// http://www.ecma-international.org/ecma-262/5.1/#sec-9.4
+
+module.exports = function ToInteger(value) {
+ var number = ToNumber(value);
+ if ($isNaN(number)) { return 0; }
+ if (number === 0 || !$isFinite(number)) { return number; }
+ return $sign(number) * floor(abs(number));
+};