anchor.diff:  let testDir = "./test/"
   let deployDir = "./deploy/"
   let docsDir = "./docs/"
  +let nugetMainDir = "./nuget/"
   
   let targetPlatformDir = getTargetPlatformDir "v4.0.30319"
   
  
positive.code: 
  // targets
  Target "Clean" (fun _ ->
      CleanDirs [buildDir; testDir; deployDir; docsDir]
  
      packages
      |> Seq.iter (fun x -> CleanDirs [nugetDir x; nugetLibDir x; nugetDocsDir x])
  
negative.code:   ==> (generateTargets())
    ==> "GenerateDocumentation"
    ==> "ZipDocumentation"
    ==> (generateNugetTargets())
    ==> "DeployZip"
    ==> "Deploy"
  
  