private void AddFeatureTypeLabel(FillTypeFlags typeModifier)
        {
            var featureLabel = featureTypeLabeler.FeatureLabelFromFillTypeFlag(typeModifier);

            Builder.AddExplicitLine("");
            Builder.AddCommentLine(" feature " + featureLabel);
        }
 protected virtual void AddFeatureTypeLabel(string featureLabel)
 {
     Builder.AddExplicitLine("");
     Builder.AddCommentLine(" feature " + featureLabel);
 }