anchor.diff:          open System.IO
           open System.Reflection
           open System.Collections.Concurrent
  +        open System.Web.Compilation
           open HandyFS.Types
   
           ///Instantiates and queries the first container description that can be found in the /bin/ folder 
  
positive.code: 
              ///TODO Tidy up / abstract this function
  
              let tryLoadAssembly path = 
                  try 
                      path
                      |> File.ReadAllBytes
                      |> Assembly.Load
                      |> Some
                  with
                  | _ -> None
  
              let tryGetTypes (assembly : Assembly) = 
                  try
  
negative.code:                 with
                  | _ -> None
  
              let types = 
                  AppDomain.CurrentDomain.GetAssemblies ()
                  |> Array.Parallel.collect tryGetTypes
                  |> Array.filter (implements typeof<IContainerDescription>)
  
  