anchor.diff:  let authors = ["Bjoern Rochel"]
   let projectName = "Machine.Fakes"
   let copyright = "Copyright - Machine.Fakes 2011"
  -let MSpecVersion = "0.4.9.0"
   let NugetKey = if System.IO.File.Exists @".\key.txt" then ReadFileAsString @".\key.txt" else ""
   
   let version = 
  
positive.code: 
  Target "BuildNuGetFlavours" (fun _ ->
      flavours
        |> Seq.iter (fun (flavour,flavourVersion) ->
              CleanDirs [nugetDir; nugetLibDir; nugetDocsDir]
          
              XCopy docsDir nugetDocsDir
              [buildDir + sprintf "Machine.Fakes.Adapters.%s.dll" flavour]
                |> CopyTo nugetLibDir
  
              NuGet (fun p -> 
                  {p with               
                      Authors = if flavour = "NSubstitute" then "Steffen Forkmann" :: authors else authors
  
negative.code:                     AccessKey = NugetKey
                      Publish = NugetKey <> "" })
                  "machine.fakes.nuspec"
          
              [nugetDir + sprintf "Machine.Fakes.%s.%s.nupkg" flavour version]
                |> CopyTo deployDir)
  )
  