diff --git a/CSharpTranslator/antlr3/src/cs2j/CSharp/CommonWalker.cs b/CSharpTranslator/antlr3/src/cs2j/CSharp/CommonWalker.cs
index 60dda89..fabadc9 100644
--- a/CSharpTranslator/antlr3/src/cs2j/CSharp/CommonWalker.cs
+++ b/CSharpTranslator/antlr3/src/cs2j/CSharp/CommonWalker.cs
@@ -5,12 +5,20 @@ using System.Text;
 using Antlr.Runtime.Tree;
 using Antlr.Runtime;
 
+using RusticiSoftware.Translator.Utils;
+using RusticiSoftware.Translator.CLR;
+
 namespace RusticiSoftware.Translator.CSharp
 {
     public class CommonWalker : TreeParser
     {
-		public CS2JSettings Cfg { get; set; }
-		public string Filename { get; set; }
+        public CS2JSettings Cfg { get; set; }
+        public string Filename { get; set; }
+
+        // AppEnv contains a summary of the environment within which we are translating, it maps fully qualified type names to their
+        // translation templates (i.e. a description of their public features)
+        public DirectoryHT<TypeRepTemplate> AppEnv {get; set;}
+
 
         protected CommonWalker(ITreeNodeStream input, RecognizerSharedState state)
             : base(input, state)
diff --git a/CSharpTranslator/antlr3/src/cs2j/CSharp/TemplateExtracter.g b/CSharpTranslator/antlr3/src/cs2j/CSharp/TemplateExtracter.g
index d12a4fa..72ded17 100644
--- a/CSharpTranslator/antlr3/src/cs2j/CSharp/TemplateExtracter.g
+++ b/CSharpTranslator/antlr3/src/cs2j/CSharp/TemplateExtracter.g
@@ -29,16 +29,11 @@ scope NSContext {
 	using System.Text;
 	using System.Linq;
 	using RusticiSoftware.Translator.CLR;
-	using RusticiSoftware.Translator.Utils;
 }
 
 @members 
 {
 
-    // This is the environment that we are building, it maps fully qualified type names to their
-    // translation templates
-    public DirectoryHT<TypeRepTemplate> AppEnv {get; set;}
-
     protected UseRepTemplate[] NameSpaceContext {
         get {
             // We return the elements in source order (hopefully less confusing)