anchor.diff:      match typedRes with
       | FSharpCheckFileAnswer.Succeeded(res) -> parseResult, res
       | res -> failwithf "Parsing did not finish... (%A)" res
  -
  -type TempFile(ext, contents) = 
  -    let tmpFile =  Path.ChangeExtension(System.IO.Path.GetTempFileName() , ext)
  -    do File.WriteAllText(tmpFile, contents)
  -    interface System.IDisposable with 
  -        member x.Dispose() = try File.Delete tmpFile with _ -> ()
  -    member x.Name = tmpFile
  -
  -#nowarn "57"
  -
  -let getBackgroundParseResultsForScriptText (input) = 
  -    use file =  new TempFile("fsx", input)
  -    let checkOptions = checker.GetProjectOptionsFromScript(file.Name, input) |> Async.RunSynchronously
  -    checker.GetBackgroundParseResultsForFileInProject(file.Name, checkOptions)  |> Async.RunSynchronously
  -
  -
  -let getBackgroundCheckResultsForScriptText (input) = 
  -    use file =  new TempFile("fsx", input)
  -    let checkOptions = checker.GetProjectOptionsFromScript(file.Name, input) |> Async.RunSynchronously
  -    checker.GetBackgroundCheckResultsForFileInProject(file.Name, checkOptions) |> Async.RunSynchronously
  -
  -
  -let sysLib nm = 
  -#if !FX_ATLEAST_PORTABLE
  -    if System.Environment.OSVersion.Platform = System.PlatformID.Win32NT then // file references only valid on Windows 
  -        @"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\" + nm + ".dll"
  -    else
  -#endif
  -#if FX_NO_RUNTIMEENVIRONMENT
  -        let sysDir = System.AppContext.BaseDirectory
  -#else
  -        let sysDir = System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory()
  -#endif
  -        let (++) a b = System.IO.Path.Combine(a,b)
  -        sysDir ++ nm + ".dll" 
  -
  -[<AutoOpen>]
  -module Helpers = 
  -    open System
  -    type DummyType = A | B
  -    let PathRelativeToTestAssembly p = Path.Combine(Path.GetDirectoryName(Uri(typeof<DummyType>.Assembly.CodeBase).LocalPath), p)
  -
  -let fsCoreDefaultReference() = 
  -#if !FX_ATLEAST_PORTABLE
  -    if System.Environment.OSVersion.Platform = System.PlatformID.Win32NT then // file references only valid on Windows 
  -        @"C:\Program Files (x86)\Reference Assemblies\Microsoft\FSharp\.NETFramework\v4.0\4.4.0.0\FSharp.Core.dll"  
  -    else 
  -#endif
  -        sysLib "FSharp.Core"
   
   /// Extract range info 
   let tups (m:Range.range) = (m.StartLine, m.StartColumn), (m.EndLine, m.EndColumn)
  
positive.code:             yield "-r:" + r
       |]
  
  // Create one global interactive checker instance 
  let checker = FSharpChecker.Create()
  
  let parseAndCheckScript (file, input) = 
  
  #if TODO_REWORK_ASSEMBLY_LOAD
  
negative.code: #if FX_RESHAPED_REFLECTION
  open ReflectionAdapters
  #endif
  
  // Create one global interactive checker instance 
  let checker = FSharpChecker.Create()
  
  type TempFile(ext, contents) = 
      let tmpFile =  Path.ChangeExtension(System.IO.Path.GetTempFileName() , ext)
      do File.WriteAllText(tmpFile, contents)
      interface System.IDisposable with 
          member x.Dispose() = try File.Delete tmpFile with _ -> ()
      member x.Name = tmpFile
  
  #nowarn "57"
  
  let getBackgroundParseResultsForScriptText (input) = 
      use file =  new TempFile("fsx", input)
      let checkOptions = checker.GetProjectOptionsFromScript(file.Name, input) |> Async.RunSynchronously
      checker.GetBackgroundParseResultsForFileInProject(file.Name, checkOptions)  |> Async.RunSynchronously
  
  
  let getBackgroundCheckResultsForScriptText (input) = 
      use file =  new TempFile("fsx", input)
      let checkOptions = checker.GetProjectOptionsFromScript(file.Name, input) |> Async.RunSynchronously
      checker.GetBackgroundCheckResultsForFileInProject(file.Name, checkOptions) |> Async.RunSynchronously
  
  
  let sysLib nm = 
  #if !FX_ATLEAST_PORTABLE
      if System.Environment.OSVersion.Platform = System.PlatformID.Win32NT then // file references only valid on Windows 
          @"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\" + nm + ".dll"
      else
  #endif
  #if FX_NO_RUNTIMEENVIRONMENT
          let sysDir = System.AppContext.BaseDirectory
  #else
          let sysDir = System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory()
  #endif
          let (++) a b = System.IO.Path.Combine(a,b)
          sysDir ++ nm + ".dll" 
  
  [<AutoOpen>]
  module Helpers = 
      open System
      type DummyType = A | B
      let PathRelativeToTestAssembly p = Path.Combine(Path.GetDirectoryName(Uri(typeof<DummyType>.Assembly.CodeBase).LocalPath), p)
  
  let fsCoreDefaultReference() = 
  #if !FX_ATLEAST_PORTABLE
      if System.Environment.OSVersion.Platform = System.PlatformID.Win32NT then // file references only valid on Windows 
          @"C:\Program Files (x86)\Reference Assemblies\Microsoft\FSharp\.NETFramework\v4.0\4.4.0.0\FSharp.Core.dll"  
      else 
  #endif
          sysLib "FSharp.Core"
  
  let mkProjectCommandLineArgs (dllName, fileNames) = 
      [|  yield "--simpleresolution" 
  