anchor.diff:      csProjs |> Seq.filter (fun s -> s.Contains "PaketRestoreTask" |> not) |> Seq.iter genCSAssemblyInfo
   )
   
  -let dotnetExePath =
  -    "dotnetcore" </> (if isWindows then "dotnet.exe" else "dotnet")
  -    |> FullName
  -
   Target "InstallDotNetCore" (fun _ ->
       let correctVersionInstalled = 
           try
  
positive.code: 
  let dotnetcliVersion = "1.0.0-preview4-004233"
  
  let dotnetCliPath = DirectoryInfo "./dotnetcore"
  
  let netcoreFiles = !! "src/**.preview?/*.fsproj" |> Seq.toList
  
  
negative.code:     if correctVersionInstalled then
          tracefn "dotnetcli %s already installed" dotnetcliVersion
      else
          CleanDir dotnetSDKPath
          let archiveFileName = 
              if isLinux then
                  sprintf "dotnet-dev-ubuntu-x64.%s.tar.gz" dotnetcliVersion
  