text: /*
   *  Common idiom of using String as a callback.
   */
  
  /*===
  ["1","2","3","true","false","[object Object]","","foo,bar"]
  ===*/
  
  function test() {
      print(JSON.stringify([ 1, 2, 3, true, false, {}, [], [ 'foo', 'bar' ] ].map(String)));
  }
  
  try {
      test();
  } catch (e) {
      print(e.stack || e);
  }
  