anchor.diff:        ShowLabels = true;
         XsltTransformFile = null;
         TimeOut = TimeSpan.FromMinutes 5.
  -      DisableShadowCopy = false}
  +      DisableShadowCopy = false;
  +      Domain = null}
   
   /// Run NUnit on a group of assemblies.
   let NUnit setParams (assemblies: string seq) =
  
positive.code:           |> appendIfNotNull parameters.OutputFile  "-xml:"
            |> appendIfNotNull parameters.Framework  "-framework:"
            |> appendIfNotNull parameters.ErrorOutputFile "-err:"
  
      let tool = parameters.ToolPath @@ parameters.ToolName
  
  
negative.code:       WorkingDir:string; 
        XsltTransformFile:string;
        TimeOut: TimeSpan;
        DisableShadowCopy:bool
        Domain:string}
     
  type TestCase =
      { Name: string;
  