RazorDocument - [0..5)::5 - [</!p>]
    MarkupBlock - [0..5)::5
        MarkupElement - [0..5)::5
            MarkupEndTag - [0..5)::5 - [</!p>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Bang;[!];
                Text;[p];
                CloseAngle;[>];
