anchor.diff:  RestorePackages()
   
   // Properties
  -let artifactsDir = @".\artifacts\"
  +let artifactsNuGetDir = @"./artifacts/nuget/"
   let artifactsBuildDir = "./artifacts/build/"
   
   // Targets
   Target "Clean" (fun _ ->
       trace "Cleanup..."
  -    CleanDirs [artifactsDir]
  +    CleanDir artifactsNuGetDir
  +    CleanDir artifactsBuildDir
   )
   
   Target "BuildApp" (fun _ ->
  
positive.code:   ==> "Default"
  
  // start build
  RunTargetOrDefault "Default"
negative.code: 
  Target "BuildNuGet" (fun _ ->
     
      let doc = System.Xml.Linq.XDocument.Load("./CreateNuGetViaFake/Test.nuspec")
      let vers = doc.Descendants(XName.Get("version", doc.Root.Name.NamespaceName)) 
  
      NuGet (fun p -> 
      {p with
          Version = (Seq.head vers).Value
          OutputPath = artifactsNuGetDir
          WorkingDir = artifactsBuildDir
          })  "./CreateNuGetViaFake/Test.nuspec"
  )
  
  