anchor.diff:  "Build"
     ==> "DogFoodCommandTool"
     ==> "All"
  -
  -"CopyFSharpCore" ==> "NuGet"
   
   "All"
     ==> "NuGet"
  
positive.code: "Clean"
    //==> "InstallDotnetcore"
    ==> "AssemblyInfo"
    ==> "CopyFSharpCore"
    ==> "Build"
    ==> "BuildTests"
  
  
negative.code:     sprintf "[%s,%d.%d)" version v.Major (int v.Minor + 1)
    | Patch -> // Every update breaks
      version |> Fake.DotNet.NuGet.NuGet.RequireExactly
  
  Target.create "NuGet" (fun _ ->
      NuGet.NuGet (fun p ->
  