Markup block - Gen<None> - 28 - (0:0,0)
    Tag block - Gen<TagHelper> - 28 - (0:0,0) - p - PTagHelper
        StartTagAndEndTag - <p> ... </p>
        Tag block - Gen<None> - 4 - (3:0,3)
            Markup span - Gen<Markup> - [<br>] - SpanEditHandler;Accepts:Any - (3:0,3) - Tokens:3
                HtmlTokenType.OpenAngle;[<];
                HtmlTokenType.Text;[br];
                HtmlTokenType.CloseAngle;[>];
        Tag block - Gen<TagHelper> - 17 - (7:0,7) - strong - StrongTagHelper
            StartTagAndEndTag - <strong> ... </strong>
