anchor.diff:          LoggingService.LogInfo("Creating FSharpSyntaxMode()")
           PropertyService.PropertyChanged.Add HandlePropertyChanged
           document.DocumentParsed.Add(handleDocumentParsed)
  -        let provider = ResourceStreamProvider(this.GetType().Assembly, "FSharpSyntaxMode.xml");
  +        let provider = ResourceStreamProvider(this.GetType().Assembly, "FSharpSyntaxMode.xml")
           use reader = provider.Open()
           let baseMode = SyntaxMode.Read(reader)
           let rules = baseMode.Rules
  
positive.code:         match ts with
          | IdentifierSymbol symbolUse -> 
              match symbolUse.Symbol with
              | FSharpSymbolHelper.ExtendedPatterns.Enum -> Enum |> Some
              | _ -> None
          | _ -> None
  
  
negative.code:         match ts with
          | IdentifierSymbol symbolUse -> 
              match symbolUse.Symbol with
              | ExtendedPatterns.Interface _ -> Some Interface
              | _ -> None
          | _ -> None
  
  