anchor.diff:      let tokenSymbol = 
         { TokenInfo = token; SymbolUse = symbol; ExtraColorInfo = extraColor }
   
  -    let highlightMutable b =
  -      b && PropertyService.Get("FSharpBinding.HighlightMutables", true)
  +    let highlightMutable isMut =
  +      isMut && PropertyService.Get("FSharpBinding.HighlightMutables", true)
   
       let chunkStyle =
         match tokenSymbol with
  
positive.code:       | Module _ | ActivePatternCase | Record _ | Union _ | TypeAbbreviation | Class _ -> style.UserTypes
        | Namespace _ -> style.PlainText
        | Property fromDef -> if fromDef then style.UserPropertyDeclaration else style.UserPropertyUsage
        | Field (fromDef,isMut) ->
          if highlightMutable isMut then style.UserTypesMutable
          elif fromDef then style.UserFieldDeclaration
          else style.UserFieldUsage
  
        | Function fromDef -> if fromDef then style.UserMethodDeclaration else style.UserMethodUsage
        | Val (fromDef,isMut) ->
          if highlightMutable isMut then style.UserTypesMutable
          elif fromDef then style.UserFieldDeclaration
          else style.UserFieldUsage
  
negative.code:     match ts with
      | IdentifierSymbol symbolUse -> 
        match symbolUse with
        | SymbolUse.Val v ->
          let isMut = 
            match v.EnclosingEntitySafe with
            | Some de -> not de.IsEnum && v.IsMutable
            | None -> v.IsMutable
          Some (symbolUse.IsFromDefinition, isMut)
        | _ -> None
      | _ -> None
    
  