Use "Role" suffix for the fixed field variable role.

ICSharpCode.NRefactory/CSharp/Ast/TypeMembers/FixedFieldDeclaration.cs

@@ -1,4 +1,4 @@
-// 
+// 
 // FixedFieldDeclaration.cs
 //
 // Author:
@@ -29,7 +29,7 @@ namespace ICSharpCode.NRefactory.CSharp
 {
 	public class FixedFieldDeclaration : AttributedNode
 	{
-		public static readonly Role<FixedVariableInitializer> Initializer = new Role<FixedVariableInitializer> ("Initializer");
+		public static readonly Role<FixedVariableInitializer> VariableRole = new Role<FixedVariableInitializer> ("FixedVariable");
 		
 		public override NodeType NodeType {
 			get { return NodeType.Member; }
@@ -45,7 +45,7 @@ namespace ICSharpCode.NRefactory.CSharp
 		}
 		
 		public AstNodeCollection<FixedVariableInitializer> Variables {
-			get { return GetChildrenByRole (Initializer); }
+			get { return GetChildrenByRole (VariableRole); }
 		}
 
 		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)

ICSharpCode.NRefactory/CSharp/Parser/CSharpParser.cs

@@ -418,7 +418,7 @@ namespace ICSharpCode.NRefactory.CSharp
 					if (bracketLocations != null && bracketLocations.Count > 1)
 						variable.AddChild (new CSharpTokenNode (Convert (bracketLocations [0]), 1), FixedFieldDeclaration.Roles.RBracket);
 				}
-				newField.AddChild (variable, FixedFieldDeclaration.Initializer);
+				newField.AddChild (variable, FixedFieldDeclaration.VariableRole);
 				
 				if (f.Declarators != null) {
 					foreach (var decl in f.Declarators) {
@@ -436,7 +436,7 @@ namespace ICSharpCode.NRefactory.CSharp
 							if (bracketLocations != null && bracketLocations.Count > 1)
 								variable.AddChild (new CSharpTokenNode (Convert (bracketLocations [0]), 1), FixedFieldDeclaration.Roles.RBracket);
 						}
-						newField.AddChild (variable, FixedFieldDeclaration.Initializer);
+						newField.AddChild (variable, FixedFieldDeclaration.VariableRole);
 					}
 				}
 				if (location != null)