RazorDocument - [0..16)::16 - [<p><br>Hello</p>]
    MarkupBlock - [0..16)::16
        MarkupTagHelperElement - [0..16)::16 - p[StartTagAndEndTag] - PTagHelper
            MarkupTagHelperStartTag - [0..3)::3 - [<p>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[p];
                CloseAngle;[>];
            MarkupTagHelperElement - [3..7)::4 - br[StartTagOnly] - BRTagHelper
                MarkupTagHelperStartTag - [3..7)::4 - [<br>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                    OpenAngle;[<];
                    Text;[br];
                    CloseAngle;[>];
            MarkupTextLiteral - [7..12)::5 - [Hello] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[Hello];
            MarkupTagHelperEndTag - [12..16)::4 - [</p>]
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[p];
                CloseAngle;[>];
