5 public static int Main ()
14 s = $"Result { res } ";
18 s = $"Result { res, 7 }";
26 s = $"Result { res } { res }++";
27 if (s != "Result 5 5++")
30 s = $"Result {{ res }} { res }";
31 if (s != "Result { res } 5")
34 s = $"Result { res /* foo */ }";
50 s = $"{ $"{ res }" }";
63 s = $"{{fo!o = {res}}}";
64 if (s != "{fo!o = 5}")
67 Console.WriteLine ("ok");