anchor.diff:      /// Parse the arguments that configure the behavior of the logger
       static member ParseArgs(args : string[]) =
           Logger.LoggerProvider.ParseArgs(args)
  +        defaultLogIdLogLevel <- calculateDefaultLogIdLogLevel()
   
       static member PrintArgsUsage() =
           let result = Logger.LoggerProvider.GetArgsUsage()
  
positive.code:             LogLevel.Error
          else
              LogLevel.Fatal
  
      // Note: the type contains APIs that can be shared by both F#/C# APIs
      static let jobTimerCollection = ConcurrentDictionary<Guid,int64>()
  
  
negative.code: type Logger internal ()=
      // the internal logger
      static let mutable logger = (new DefaultLogger()) :> ILoggerProvider
         
      static let mutable defaultLogIdLogLevel = LogLevel.Info
  
      static let calculateDefaultLogIdLogLevel () = 
  