/// <summary> /// Regions the specified location. /// </summary> /// <param name="location">The location.</param> private void Region(LexLocation location) { if (IsSinkAvailable && Sink.HiddenRegions) { Sink.ProcessHiddenRegions = true; Sink.AddHiddenRegion(CreateTextSpan(location)); System.Diagnostics.Trace.WriteLine(String.Format("Region: line{0}:{1}-line{2}:{3}", location.sLin, location.sCol, location.eLin, location.eCol)); } }