Markup block - Gen<None> - 55 - (0:0,0)
    Tag block - Gen<TagHelper> - 55 - (0:0,0) - p - ptaghelper
        StartTagAndEndTag - <p> ... </p>
        Markup span - Gen<Markup> - [Hello ] - SpanEditHandler;Accepts:Any - (3:0,3) - Tokens:2
            HtmlTokenType.Text;[Hello];
            HtmlTokenType.WhiteSpace;[ ];
        Tag block - Gen<TagHelper> - 36 - (9:0,9) - p - ptaghelper
            SelfClosing - <p class="foo" style="color:red;" />
            class - DoubleQuotes
                Markup span - Gen<Markup> - [foo] - SpanEditHandler;Accepts:Any - (19:0,19) - Tokens:1
                    HtmlTokenType.Text;[foo];
            style - DoubleQuotes
                Markup span - Gen<Markup> - [color:red;] - SpanEditHandler;Accepts:Any - (31:0,31) - Tokens:1
                    HtmlTokenType.Text;[color:red;];
        Markup span - Gen<Markup> - [ World] - SpanEditHandler;Accepts:Any - (45:0,45) - Tokens:2
            HtmlTokenType.WhiteSpace;[ ];
            HtmlTokenType.Text;[World];
