5 public static bool operator == (S s, S i)
7 throw new ApplicationException ();
10 public static bool operator != (S s, S i)
12 throw new ApplicationException ();
18 public static int counter;
20 public static bool operator == (S2 s, S2 i)
26 public static bool operator != (S2 s, S2 i)
28 throw new ApplicationException ();
35 public static int counter;
37 public static implicit operator int?(S3 arg)
46 public static int Main ()
52 if ((s == s2) != false)
55 if ((s2 == s) != false)
58 if ((s2 == s4) != true)
63 if ((s2 == x) != false)
66 if ((x == s2) != false)
73 if ((s2_1 == s2_3) != true)
76 if ((s2_1 == x2) != true)
79 if ((x2 == s2_1) != true)
87 if ((s3 == null) != true)
90 if ((null == s3) != true)