anchor.diff:  let testOutput = "TestResults"
   
   let nugetDir = binDir @@ "nuget"
  -let workingDir = binDir @@ "build"
  -let libDir = workingDir @@ @"lib\net45\"
   
   //--------------------------------------------------------------------------------
   // Clean build results
  
positive.code:         let dest = nugetDir @@ destFile
          
          CopyFile dest pkg
  
      CleanDir workingDir
      DeleteDir workingDir
  )
  
  //--------------------------------------------------------------------------------
  
negative.code: 
  Target "Nuget" (fun _ ->
      for nuspec in !! "src/**/*.nuspec" do
          let project = Path.GetFileNameWithoutExtension nuspec 
          let projectDir = Path.GetDirectoryName nuspec
          let releaseDir = projectDir @@ @"bin\Release"
          let packages = projectDir @@ "packages.config"
          
          let workingDir = binDir @@ "build" @@ project
          let libDir = workingDir @@ @"lib\net45\"    
          CleanDir workingDir        
  
          let pack outputDir =
              NuGetHelper.NuGet
  