text: function f(j) {
      var a = [[1],[1],[1],[1],[1],[1],[1],[1],[1],arguments];
      var b;
      for (var i = 0; i < a.length; i++) {
          delete a[i][0];
          b = arguments[0];
      }
      assertEq(b === undefined, true);
  }
  
  f(1);
  
  
  