anchor.diff:                          else
                               let chngs = changes |>  List.choose (fun n -> let r = heightChange n in if r = 0 then None else Some (n.range.start.line, r) )
                               let fromCache = defaultArg (cache |> Map.tryFind doc.fileName) [||]
  -                            // printf "CodeLens - Result from cache."
                               // printf "CodeLens - FileName: %s, Version: %d" doc.fileName version
  -                            // printf "CodeLens - Chngs: %A" chngs
                               let res =
                                   fromCache
                                   |> Array.map (fun n ->
  
positive.code: 
          { new CodeLensProvider with
              member __.provideCodeLenses(doc, _) =
                  promise {
                      let! data =
                          if flag then
                              promise {
                                  let! result = LanguageService.declarations doc.fileName version
                                  // printf "CodeLens - Result from FSAC"
                                  // printf "CodeLens - FileName: %s, Version: %d" doc.fileName version
                                  return
                                      if isNotNull result then symbolsToCodeLens doc result.Data else [||]
                              }
                          else
                              Promise.lift [||]
  
negative.code:                                     n.range <- range
                                      n
                                  )
                              // printf "[%d:%d:%d:%d] CodeLens - Result from cache. %A" DateTime.Now.Hour DateTime.Now.Minute DateTime.Now.Second  DateTime.Now.Millisecond res
                              // printf "CodeLens - Chngs: %A" chngs
                              cache <- cache |> Map.add doc.fileName res
                              changes <- []
                              res
                      flag <- false
                      return ResizeArray d
  