'use strict';

var getPolyfill = require('./polyfill');
var define = require('define-properties');

module.exports = function shimObjectIs() {
	var polyfill = getPolyfill();
	define(Object, { is: polyfill }, {
		is: function testObjectIs() {
			return Object.is !== polyfill;
		}
	});
	return polyfill;
};