anchor.diff:          use solution = new MonoDevelop.Projects.Solution ()
           solution.AddConfiguration ("", true) |> ignore
           solution.DefaultSolutionFolder.AddItem (project)
  +        let typeSystemService = typeof<MonoDevelop.Ide.TypeSystem.TypeSystemService>
  +
           using ( new MonoDevelop.Core.ProgressMonitor ())
               (fun monitor -> 
  -                 let typeSystemService = typeof<MonoDevelop.Ide.TypeSystem.TypeSystemService>
  -                 typeSystemService?Load (solution, monitor) |> Async.AwaitTask)
  +                 let task: Task = typeSystemService?Load (solution, monitor)
  +                 task |> Async.AwaitTask)
   
           content.Project <- project
   
  
positive.code:         content.Contents.Add(compExt)
  
          let pd = doc.UpdateParseDocument()
          typeof<MonoDevelop.Ide.TypeSystem.TypeSystemService>?Unload(solution)
          doc, content
negative.code: open System.IO
  open System.Reflection
  open System.Globalization
  open System.Threading.Tasks
  open Microsoft.FSharp.Reflection
  
  module Reflection =   
  