text: function testForIn( x ) {
    var z = "";
    for(var y in x) {
      z += (x[y])();
    }
    return z;
  }
  
  var q = testForIn({
    foo: function testForIn1() { return 7; },
    bar: function testForIn2() { return "whatever"; }
  });
  
  TAJS_assert(q, 'isMaybeStrUInt');
  TAJS_assert(q, 'isMaybeStrIdentifierParts');
  
  