Markup block - Gen<None> - 19 - (0:0,0)
    Tag block - Gen<TagHelper> - 19 - (0:0,0) - input - InputTagHelper
        StartTagOnly - <input type='text'>
        type - SingleQuotes
            Markup span - Gen<Markup> - [text] - SpanEditHandler;Accepts:Any - (13:0,13) - Tokens:1
                HtmlTokenType.Text;[text];
