text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch11/11.13/11.13.1/11.13.1-4-28gs.js
   * @description Strict Mode - SyntaxError is thrown if the identifier 'Math.PI' appears as the LeftHandSideExpression of simple assignment(=)
   * @onlyStrict
   * @negative NotEarlyError
   */
  "use strict";
  throw NotEarlyError;
  Math.PI = 20;
  