anchor.diff:          for item in param.RuleLibraries do
               appendFormat "/r:\"{0}\" " (param.ToolPath @@ "Rules" @@ item)
           appendItems "/rid:{0} " param.Rules
  +        append param.IgnoreGeneratedCode "/ignoregeneratedcode "
           append param.IncludeSummaryReport "/s "
           appendFormat "/t:{0} " (separated "," param.TypeList)
           append param.SaveResultsInProjectFile "/u "
  
positive.code:       RuleLibraries : string seq
        Rules : string seq
        CustomRuleset : string
        ConsoleXslFileName : string
        ReportFileName : string
        OutputXslFileName : string
  
negative.code:       RuleLibraries = Seq.empty
        Rules = Seq.empty
        CustomRuleset = String.Empty
        IgnoreGeneratedCode = false
        ConsoleXslFileName = String.Empty
        ReportFileName = currentDirectory @@ "FXCopResults.html"
        OutputXslFileName = String.Empty
  