anchor.diff:  
       let nugetPackagesConfigs = FindAllFiles(".", "packages.config") |> Seq.map Nuget.ReadPackagesConfig
       let nugetConfig = readNugetConfig()
  -    FindAllFiles(".", "nuget.config") |> Seq.iter (fun f -> removeFileIfExists f.FullName)
  +    FindAllFiles(".", "nuget.config") |> Seq.iter (fun f -> removeFile f.FullName)
       
       convertNugetsToDepFile(nugetPackagesConfigs, nugetConfig)
           
  
positive.code:                    PackageRestoreEnabled = false 
                     PackageRestoreAutomatic = false }
  
  let removeFileIfExists file = 
      if File.Exists file then 
          File.Delete file
          tracefn "Deleted %s" file
  
  let private convertNugetsToDepFile(nugetPackagesConfigs, nugetConfig) =
      let allVersions =
  
negative.code:         project.Save()
  
      for packagesConfigFile in nugetPackagesConfigs |> Seq.map (fun f -> f.File) do
          removeFile packagesConfigFile.FullName
  
      let autoVsNugetRestore = nugetConfig.PackageRestoreEnabled && nugetConfig.PackageRestoreAutomatic
      let nugetTargets = FindAllFiles(".", "nuget.targets") |> Seq.firstOrDefault
      
      match nugetTargets with
      | Some nugetTargets ->
          removeFile nugetTargets.FullName
          let nugetExe = Path.Combine(nugetTargets.DirectoryName, "nuget.exe")
          if File.Exists nugetExe then 
              removeFile nugetExe
              let depFile = DependenciesFile.ReadFromFile(Constants.DependenciesFile)
              if not <| depFile.HasPackage("Nuget.CommandLine") then depFile.Add("Nuget.CommandLine", "").Save()
              
          if Directory.EnumerateFileSystemEntries(nugetTargets.DirectoryName) |> Seq.isEmpty 
              then Directory.Delete nugetTargets.DirectoryName
      | None -> ()
  
      if initAutoRestore && (autoVsNugetRestore || nugetTargets.IsSome) then 
          VSIntegration.InitAutoRestore()
  
      if installAfter then
  