anchor.diff:                   yield sprintf "-r:%s" fsCoreLib.Value
                  yield "--out:" + dllName
                  yield "--doc:" + xmlName
  -               yield "--warn:3" 
  -               yield "--fullpaths" 
  -               yield "--flaterrors" 
  -               yield "--target:library" 
  +               yield "--warn:3"
  +               yield "--fullpaths"
  +               yield "--flaterrors"
  +               yield "--target:library"
                  for dllFile in dllFiles do
                      yield "-r:"+dllFile
                  for libDir in libDirs do
  
positive.code:             session)
          with e ->
            let err, out, _ = getMessages()
            raise <| 
              new FsiEvaluationException(
                "Error while creating a fsi session.",
                sprintf "Fsi Arguments: %s" (Log.formatArgs args),
                { Output = out; Error = err },
                e)
      
        let save_ f text =
          try
            redirectOut (fun () ->
  
negative.code:       callInstanceMethod1 fsiObj [|typeof<'T>|] "AddPrintTransformer" printer
  let fsi = __ReflectHelper.ForwardingInteractiveSettings(__rawfsi)"""
        session
  
  open System.IO
  #if YAAF_FSHARP_SCRIPTING_PUBLIC
  type ScriptHost private() =
  