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