Markup block - Gen<None> - 26 - (0:0,0)
    Tag block - Gen<None> - 5 - (0:0,0)
        Markup span - Gen<Markup> - [<foo>] - SpanEditHandler;Accepts:None - (0:0,0) - Symbols:3
            HtmlSymbolType.OpenAngle;[<];
            HtmlSymbolType.Text;[foo];
            HtmlSymbolType.CloseAngle;[>];
    Tag block - Gen<None> - 15 - (5:0,5)
        Markup span - Gen<Markup> - [<bar] - SpanEditHandler;Accepts:Any - (5:0,5) - Symbols:2
            HtmlSymbolType.OpenAngle;[<];
            HtmlSymbolType.Text;[bar];
        Markup block - Gen<Attr:baz, baz='@(9:0,9),'@(16:0,16)> - 8 - (9:0,9)
            Markup span - Gen<None> - [ baz='] - SpanEditHandler;Accepts:Any - (9:0,9) - Symbols:4
                HtmlSymbolType.WhiteSpace;[ ];
                HtmlSymbolType.Text;[baz];
                HtmlSymbolType.Equals;[=];
                HtmlSymbolType.SingleQuote;['];
            Markup span - Gen<LitAttr:@(15:0,15)> - [>] - SpanEditHandler;Accepts:Any - (15:0,15) - Symbols:1
                HtmlSymbolType.CloseAngle;[>];
            Markup span - Gen<None> - ['] - SpanEditHandler;Accepts:Any - (16:0,16) - Symbols:1
                HtmlSymbolType.SingleQuote;['];
        Markup span - Gen<Markup> - [ />] - SpanEditHandler;Accepts:None - (17:0,17) - Symbols:3
            HtmlSymbolType.WhiteSpace;[ ];
            HtmlSymbolType.ForwardSlash;[/];
            HtmlSymbolType.CloseAngle;[>];
    Tag block - Gen<None> - 6 - (20:0,20)
        Markup span - Gen<Markup> - [</foo>] - SpanEditHandler;Accepts:None - (20:0,20) - Symbols:4
            HtmlSymbolType.OpenAngle;[<];
            HtmlSymbolType.ForwardSlash;[/];
            HtmlSymbolType.Text;[foo];
            HtmlSymbolType.CloseAngle;[>];
