anchor.diff:        FailOnError : FxCopErrorLevel
         TimeOut : TimeSpan
         ToolPath : string
  -      ForceOutput : bool }
  +      ForceOutput : bool
  +      CustomDictionary : string }
   
   /// This checks the result file with some XML queries for errors
   /// [omit]
  
positive.code:         append param.SaveResultsInProjectFile "/u "
          append param.Verbose "/v "
          append param.UseGACSwitch "/gac "
          (!args).ToString()
      
      tracefn "FxCop command\n%s %s" param.ToolPath commandLineCommands
  
negative.code:       FailOnError = FxCopErrorLevel.DontFailBuild
        TimeOut = TimeSpan.FromMinutes 5.
        ToolPath = ProgramFilesX86 @@ @"Microsoft Visual Studio 10.0\Team Tools\Static Analysis Tools\FxCop\FxCopCmd.exe"
        ForceOutput = false
        CustomDictionary = String.Empty }
  
  /// Run FxCop on a group of assemblies.
  let FxCop setParams (assemblies : string seq) = 
  