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// Implementation credits go to: // http://wiki.ecmascript.org/doku.php?id=harmony:egal "use strict"; var numIsNaN = require("../number/is-nan"); module.exports = function (val1, val2) { return val1 === val2 ? val1 !== 0 || 1 / val1 === 1 / val2 : numIsNaN(val1) && numIsNaN(val2); };