6 public static bool operator true (S s
)
8 throw new ApplicationException ();
11 public static bool operator false (S s
)
16 public static string operator ! (S s
)
18 throw new ApplicationException ();
26 throw new ApplicationException ("error");
29 static bool Return (bool value)
34 public static int Main ()
38 if (Return (false) && d
)
41 if (Return (true) || d
) {
60 Console
.WriteLine ("ok");