Add decompile command

UIXC/Program.cs

@@ -15,6 +15,10 @@ internal class Program
                 .WithAlias("c")
                 .WithDescription("Compiles the given source to UIB.");
 
+            config.AddCommand<DecompileCommand>("decompile")
+                .WithAlias("d")
+                .WithDescription("Decompiles the given compiled UIX to a source langauge.");
+
 #if DEBUG
             config.PropagateExceptions();
             config.ValidateExamples();