+ // Test SetThis ()
+ s ["i"] = vm.CreateValue (55);
+ frame.SetThis (s);
+ obj = frame.GetThis ();
+ Assert.IsTrue (obj is StructMirror);
+ s = obj as StructMirror;
+ AssertValue (55, s ["i"]);
+ AssertValue ("T", s ["s"]);
+ AssertValue (45, s ["k"]);
+