Markup block - Gen<None> - 7 - (0:0,0)
    Tag block - Gen<None> - 7 - (0:0,0)
        Transition span - Gen<None> - [<text/>] - SpanEditHandler;Accepts:None - (0:0,0) - Tokens:4
            HtmlTokenType.OpenAngle;[<];
            HtmlTokenType.Text;[text];
            HtmlTokenType.ForwardSlash;[/];
            HtmlTokenType.CloseAngle;[>];
