anchor.diff:          let dest = nugetDir @@ destFile
           
           CopyFile dest pkg
  -
  -    CleanDir workingDir
  -    DeleteDir workingDir
   )
   
   //--------------------------------------------------------------------------------
  
positive.code: let testOutput = "TestResults"
  
  let nugetDir = binDir @@ "nuget"
  let workingDir = binDir @@ "build"
  let libDir = workingDir @@ @"lib\net45\"
  
  //--------------------------------------------------------------------------------
  // Clean build results
  
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
  