anchor.diff:          match tryGetValidDoc with
           | None -> ()
           | Some doc ->
  -            if not (MDLanguageService.SupportedFileName (doc.FileName.ToString()))
  -            then ainfo.Bypass <- true
  +            if not (MDLanguageService.SupportedFileName (doc.FileName.ToString())) then ()
               else
                   match doc.ParsedDocument.TryGetAst () with
                   | None -> ()
  
positive.code:                                     |> ignore
                                  ainfo.Add (declSet)
                          
                          //TODO
                          // goto base
                          // find refenenaces
                          // find derived symbols
                          // find overloads
                          // find extension methods
                          // find type extensions?
              
                          if ciset.CommandInfos.Count > 0 then
                              ainfo.Add (ciset, null)
  
negative.code:                     use monitor = IdeApp.Workbench.ProgressMonitors.GetSearchProgressMonitor (true, true)
                      for part in locations do
                          ignore <| monitor.ReportResult (x.GetJumpTypePartSearchResult (lastIdent, symbolUse, part))
  
  type CurrentRefactoringOperationsHandler() =
      inherit CommandHandler()
  