anchor.diff:              Debug = false
               JsonProvider = Core.Json.Provider.Create()
   #if ZAFIR
  -            Metadata = M.empty
  +            Metadata = M.Info.Empty
   #else
               Metadata = M.Info.Create([])
   #endif
  
positive.code:             d.DiscoverAssemblies()
  #if ZAFIR
              |> Seq.choose (fun f -> try M.IO.LoadReflected(Assembly.LoadFileInfo f) with _ -> None)
              |> M.union
  #else
              |> Seq.choose (fun f -> try M.AssemblyInfo.Load(f.FullName) with _ -> None)
              |> M.Info.Create
  
negative.code:             req.Body.CopyTo body
              body.Seek(0L, SeekOrigin.Begin) |> ignore
              if IsMultipart req then
                  let parser = new MultipartFormDataParser(body, enc)
                  let fields = [| for KeyValue(k, v) in parser.Parameters -> k, v.Data |]
                  let files =
                      [|
  