anchor.diff:  open FSharp.Compiler
   open FSharp.Compiler.SourceCodeServices
   open FSharp.Compiler.QuickParse
  +open FSharp.Compiler.Text
   open Newtonsoft.Json
   
   
  
positive.code: 
      member x.GetCheckerOptions( postData ) =
          Async.RunSynchronously (
              checker.GetProjectOptionsFromScript( postData.FilePath, postData.Source, fakeDateTimeRepresentingTimeLoaded postData.FilePath)
              , timeout = ServiceSettings.maximumTimeout
          )
  
  
negative.code: 
  
      let getDecls (postData:PostData, partialName) = async {
              let untyped, parsed = parseWithTypeInfo (postData.FilePath, SourceText.ofString postData.Source)
              return! parsed.GetDeclarationListInfo(Some untyped, postData.Row, postData.Line, partialName, (fun () -> []))
          }
  
  