anchor.diff:  
   Target "CleanVSIX" (fun _ ->
       ZipHelper.Unzip "bin/vsix" "bin/FSharpVSPowerTools.vsix"
  -    let regex = System.Text.RegularExpressions.Regex("bin")
  +    let regex = Regex("bin")
       let filesToKeep =
  -      System.IO.Directory.GetFiles("bin", "*.dll")
  +      Directory.GetFiles("bin", "*.dll")
         |> Seq.map (fun fileName -> regex.Replace(fileName, "bin/vsix", 1))
       let filesToDelete = 
         Seq.fold (--) (!! "bin/vsix/*.dll") filesToKeep
  
positive.code:     DeleteFiles filesToDelete
      ZipHelper.Zip "bin/vsix" "bin/FSharpVSPowerTools.vsix" (!! "bin/vsix/**")
  )
  
  
  // --------------------------------------------------------------------------------------
  // Run the unit tests using test runner
  
negative.code: open Fake.AssemblyInfoFile
  open Fake.ReleaseNotesHelper
  open System
  open System.IO
  open System.Text.RegularExpressions
  
  // --------------------------------------------------------------------------------------
  // START TODO: Provide project-specific details below
  