anchor.diff:      ErrorOutputFile = null;
       WorkingDir = null;
       Framework = null;
  +    ShowLabels = true;
       XsltTransformFile = null;
       DisableShadowCopy = false}
   
  
positive.code:    OutputFile:string;
     ErrorOutputFile:string;
     Framework:string;
     WorkingDir:string; 
     XsltTransformFile:string;
     DisableShadowCopy:bool}
  
negative.code:     new StringBuilder()
        |> append "/nologo"
        |> appendIfTrue parameters.DisableShadowCopy "/noshadow" 
        |> appendIfTrue parameters.ShowLabels "/labels" 
        |> appendIfTrue parameters.TestInNewThread "/thread" 
        |> appendFileNamesIfNotNull assemblies
        |> appendIfNotNull parameters.IncludeCategory "/include:"
  