anchor.diff:      abstract Register : int64 -> unit
   
   /// A simple timer providing the total time, count, min and max for the times that have been recorded
  -type BasicTimer(config : MonitorConfig) as self = 
  +type BasicTimer(config : MonitorConfig, stopwatchFactory : Func<IStopwatch>) as self = 
       
       [<Literal>]
       let StatisticKey = "statistic"
  
positive.code:         let result = self.GetValues() |> Seq.toList
          reset'()
          result |> List.toSeq
      
      /// Time a System.Func call and return the value
      member __.Record(f : Func<'T>) = record (fun () -> f.Invoke())
  
negative.code:         lockWithArg syncRoot elapsed updateStatistics'
      
      let record f = 
          let stopwatch = stopwatchFactory.Invoke()
          let (result, elapsed) = stopwatch.Time(fun () -> f())
          elapsed |> updateStatistics
          result
  
  