Markup block - Gen<None> - 5 - (0:0,0)
    Tag block - Gen<None> - 5 - (0:0,0)
        Markup span - Gen<Markup> - [</] - SpanEditHandler;Accepts:Any - (0:0,0) - Tokens:2
            HtmlTokenType.OpenAngle;[<];
            HtmlTokenType.ForwardSlash;[/];
        MetaCode span - Gen<None> - [!] - SpanEditHandler;Accepts:None - (2:0,2) - Tokens:1
            HtmlTokenType.Bang;[!];
        Markup span - Gen<Markup> - [p>] - SpanEditHandler;Accepts:Any - (3:0,3) - Tokens:2
            HtmlTokenType.Text;[p];
            HtmlTokenType.CloseAngle;[>];
