Markup block - Gen<None> - 13 - (0:0,0)
    Tag block - Gen<TagHelper> - 13 - (0:0,0) - p - PTagHelper
        StartTagAndEndTag - <p> ... </p>
        Tag block - Gen<None> - 6 - (3:0,3)
            Markup span - Gen<Markup> - [<hr />] - SpanEditHandler;Accepts:Any - (3:0,3) - Tokens:5
                SyntaxKind.OpenAngle;[<];
                SyntaxKind.Text;[hr];
                SyntaxKind.Whitespace;[ ];
                SyntaxKind.ForwardSlash;[/];
                SyntaxKind.CloseAngle;[>];
