text: // 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);
  };
  