text: load("201224b0d1c296b45befd2285e95dd42.js");
  function deepForInLoop() {
    // NB: the number of props set in C is arefully tuned to match 8 = 2.
    function C(){this.p = 1, this.q = 2}
    C.prototype = {p:1, q:2, r:3, s:4, t:5};
    var o = new C;
    var j = 0;
    var a = [];
    for (var i in o)
      a[j++] = i;
    return a.join("");
  }
  assertEq(deepForInLoop(), "pqrst");
  