Markup block - Gen<None> - 48 - (0:0,0)
    Tag block - Gen<TagHelper> - 48 - (0:0,0) - strong - catchAllTagHelper
        StartTagAndEndTag - <strong catchAll="hi"> ... </strong>
        catchAll - DoubleQuotes
            Markup span - Gen<Markup> - [hi] - SpanEditHandler;Accepts:Any - (18:0,18) - Tokens:1
                HtmlTokenType.Text;[hi];
        Tag block - Gen<None> - 8 - (22:0,22)
            Markup span - Gen<Markup> - [<strong>] - SpanEditHandler;Accepts:Any - (22:0,22) - Tokens:3
                HtmlTokenType.OpenAngle;[<];
                HtmlTokenType.Text;[strong];
                HtmlTokenType.CloseAngle;[>];
        Tag block - Gen<None> - 9 - (30:0,30)
            Markup span - Gen<Markup> - [</strong>] - SpanEditHandler;Accepts:Any - (30:0,30) - Tokens:4
                HtmlTokenType.OpenAngle;[<];
                HtmlTokenType.ForwardSlash;[/];
                HtmlTokenType.Text;[strong];
                HtmlTokenType.CloseAngle;[>];
