text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /**
   * @name: S10.1.7_A1_T1;
   * @section: 10.1.7;
   * @assertion: The this value associated with an executioncontext is immutable;
   * @description: Checking if deleting "this" fails;
  */
  
  //CHECK#1
  if (delete this !== true)
    $ERROR('#1: The this value associated with an executioncontext is immutable. Actual: this was deleted');
    
  