10 object foo = (v + A.a);
11 object foo2 = (1 + A.a);
13 if (foo.GetType ().ToString () != "X+A"){
14 Console.WriteLine ("Expression evaluator bug in E operator + (U x, E y)");
18 if (foo2.GetType ().ToString () != "X+A"){
19 Console.WriteLine ("Constant folder bug in E operator + (U x, E y)");