anchor.diff:  
   open System
   open System.IO
  +open System.Xml.Linq
   
   type NugetDependencies = (string*string) list
   type NugetFrameworkDependencies = {
  
positive.code:     let targetFileName = targetDir @@ package.FileName
      tracefn "Downloading package %s %s from %s and saving it to %s" package.Id package.Version package.Url targetFileName
      webClient.DownloadFile(package.Url,targetFileName)
      targetFileName
negative.code:           |> Seq.map (fun x -> sprintf "<group targetFramework=\"%s\">%s</group>" x.FrameworkVersion (getDependenciesTags x.Dependencies))
            |> toLines
  
      let dependenciesXml = 
          sprintf "<dependencies>%s</dependencies>" (dependencies + dependenciesByFramework)
  
      let xmlEncode (notEncodedText:string) =
          if isNullOrEmpty notEncodedText then "" else
          XText(notEncodedText).ToString()
  
      let replacements =
          ["@build.number@",parameters.Version
           "@authors@",parameters.Authors |> separated ", "
           "@project@",parameters.Project
           "@summary@",if isNullOrEmpty parameters.Summary then "" else parameters.Summary
           // Format the description to fit on a single line (remove \r\n and double-spaces)
           "@description@",parameters.Description.Replace("\r", "").Replace("\n", "").Replace("  ", " ")
           "@tags@",parameters.Tags
           "@releaseNotes@",parameters.ReleaseNotes
           "@copyright@",parameters.Copyright]
           |> List.map (fun (placeholder, replacement) -> placeholder, xmlEncode replacement)
           |> List.append (["@dependencies@", dependenciesXml])
  
      processTemplates replacements [specFile]
      tracefn "Created nuspec file %s" specFile
  