text: 'use strict';
  
  var ES2015 = require('./es2015');
  var assign = require('./helpers/assign');
  
  var ES2016 = assign(assign({}, ES2015), {
  	// https://github.com/tc39/ecma262/pull/60
  	SameValueNonNumber: function SameValueNonNumber(x, y) {
  		if (typeof x === 'number' || typeof x !== typeof y) {
  			throw new TypeError('SameValueNonNumber requires two non-number values of the same type.');
  		}
  		return this.SameValue(x, y);
  	}
  });
  
  module.exports = ES2016;
  