anchor.diff:      ++ "src/*/*/obj"
       |> CleanDirs
   
  -    CleanDirs [buildDir; testDir; docsDir; apidocsDir; nugetDir; reportDir])
  +    CleanDirs [buildDir; testDir; docsDir; apidocsDir; nugetDncDir; nugetLegacyDir; reportDir])
   
   Target "RenameFSharpCompilerService" (fun _ ->
     for packDir in ["FSharp.Compiler.Service";"netcore"</>"FSharp.Compiler.Service"] do
  
positive.code:   [ "win7-x86"; "win7-x64"; "osx.10.11-x64"; "ubuntu.14.04-x64"; "ubuntu.16.04-x64" ]
  
  Target "DotnetPackage" (fun _ ->
      let nugetDir = System.IO.Path.GetFullPath nugetDir
  
      setEnvironVar "Version" release.NugetVersion
  
  
negative.code:     // Copy nupkgs to nuget/dotnetcore
      !! "lib/nupgks/**/*.nupkg"
      |> Seq.iter (fun file ->
          let dir = nugetDncDir //@@ "dotnetcore"
          ensureDirectory dir
          File.Copy(file, dir @@ Path.GetFileName file, true))
  
  