public static List <String> WriteMetadataDefault(this LitOptions LO, LitSceneMetadata metadata, LitAuthor sourceinfo)
        {
            var retVal = new List <String>();

            retVal.Add(String.Format("# {0}", metadata.Header));
            retVal.Add(MakeLinkLine("Metadata", metadata.Descriptor));
            retVal.Add(MakeLinkLine("Descriptor", metadata.Descriptor));
            retVal.Add(sourceinfo.ToSourceLine());
            retVal.AddRange(metadata.Text);
            return(retVal);
        }