5 using Text = System.Text;
6 using Str = System.String;
11 public String(string s)
16 public static implicit operator String (string s1)
18 if(s1==null) return null;
19 return new String(s1);
22 public static implicit operator Str (String s1)
24 if(s1==null) return null;
30 namespace TestCompiler
32 using String=Test.String;
36 public static int Main ()
43 Console.WriteLine (s);
44 if (s != "1Test.String")