text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /**
  * @name: S11.8.4_A4.11;
  * @section: 11.8.4, 11.8.5;
  * @assertion: If y is a prefix of x, return true;
  * @description: x and y are string primitives;
  */
  
  //CHECK#1
  if (("x" >= "x") !== true) {
    $ERROR('#1: ("x" >= "x") === true');
  }
  
  //CHECK#2
  if (("x" >= "") !== true) {
    $ERROR('#2: ("x" >= "") === true');
  }
  
  //CHECK#3
  if (("abcd" >= "ab") !== true) {
    $ERROR('#3: ("abcd" >= ab") === true');
  }
  
  //CHECK#4
  if (("abc\u0064" >= "abcd") !== true) {
    $ERROR('#4: ("abc\\u0064" >= abc") === true');
  }
  
  //CHECK#5
  if (("x" + "y" >= "x") !== true) {
    $ERROR('#5: ("x" + "y" >= "x") === true');
  }
  
  //CHECK#6
  var x = "x";
  if ((x + 'y' >= x) !== true) {
    $ERROR('#6: var x = "x"; (x + "y" >= x) === true');
  }
  
  //CHECK#7
  if (("a\u0000a" >= "a\u0000") !== true) {
    $ERROR('#7: ("a\\u0000a" >= "a\\u0000") === true');
  }
  
  //CHECK#8
  if ((" x" >= "x") !== false) {
    $ERROR('#8: (" x" >= "x") === false');
  }
  
  