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