anchor.diff:      member x.Keyboard = keyboard :> IKeyboard     
   
       member x.Run()  =
  -        sw.Start()
  +        startupTime.Start()
           x.Run()
   
   
  
positive.code:     let mouse = new GameWindowIO.Mouse()
      let keyboard = new GameWindowIO.Keyboard()
  
      let sw = System.Diagnostics.Stopwatch()
  
      do mouse.SetControl this
         keyboard.SetControl this
  
negative.code: //                        while sw.Elapsed.TotalMilliseconds < 10.0 do 1;
  
                          if first then
                              startupTime.Stop()
                              printfn "startup time: %As" sw.Elapsed.TotalSeconds
  
  
  