RazorDocument - [0..17)::17 - [<strong></strong>]
    MarkupBlock - [0..17)::17
        MarkupTagBlock - [0..8)::8 - [<strong>]
            MarkupTextLiteral - [0..8)::8 - [<strong>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[strong];
                CloseAngle;[>];
        MarkupTagBlock - [8..17)::9 - [</strong>]
            MarkupTextLiteral - [8..17)::9 - [</strong>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[strong];
                CloseAngle;[>];
