anchor.diff:          | None -> null
           )
   
  +   do containerType.DefineStaticParameters(
  +                         staticParams,
  +                         (fun typeName [| :? string as jarFile ; :? string as classNames|] ->
  +                              Helpers.memoize loader (typeName, jarFile, classNames)
  +                         ))
   
      do this.AddNamespace(rootNamespace, [containerType]) 
       
  
positive.code:         t.AddMemberDelayed(fun _ -> toNest)
          t
  
     do containerType.DefineStaticParameters(
                           staticParams,
                           (fun typeName [| :? string as jarFile ; :? string as classNames|] ->
                                Helpers.memoize loader (typeName, jarFile, classNames)
                           ))
  
     do System.AppDomain.CurrentDomain.add_AssemblyResolve(fun _ args ->
          let name = System.Reflection.AssemblyName(args.Name)
  
negative.code:        ty
  
     let loader (typeName, jarFile ,classNames) =
          let urls = [|new java.net.URL("file:" + jarFile)|]
          let loader = new java.net.URLClassLoader(urls);
          let cl = Class.forName(classNames, true, loader)
  