Markup block - Gen<None> - 44 - (0:0,0)
    Markup span - Gen<Markup> - [{] - SpanEditHandler;Accepts:Any - (0:0,0) - Symbols:1
        HtmlSymbolType.Text;[{];
    Tag block - Gen<None> - 42 - (1:0,1)
        Markup span - Gen<Markup> - [<span] - SpanEditHandler;Accepts:Any - (1:0,1) - Symbols:2
            HtmlSymbolType.OpenAngle;[<];
            HtmlSymbolType.Text;[span];
        Markup block - Gen<Attr:foo, foo='@(6:0,6),'@(39:0,39)> - 34 - (6:0,6)
            Markup span - Gen<None> - [ foo='] - SpanEditHandler;Accepts:Any - (6:0,6) - Symbols:4
                HtmlSymbolType.WhiteSpace;[ ];
                HtmlSymbolType.Text;[foo];
                HtmlSymbolType.Equals;[=];
                HtmlSymbolType.SingleQuote;['];
            Markup span - Gen<LitAttr:@(12:0,12)> - [abc@def.com] - SpanEditHandler;Accepts:Any - (12:0,12) - Symbols:1
                HtmlSymbolType.Text;[abc@def.com];
            Markup span - Gen<LitAttr: @(23:0,23)> - [ abc] - SpanEditHandler;Accepts:Any - (23:0,23) - Symbols:2
                HtmlSymbolType.WhiteSpace;[ ];
                HtmlSymbolType.Text;[abc];
            Markup block - Gen<None> - 2 - (27:0,27)
                Markup span - Gen<LitAttr:@(27:0,27)> - [@] - SpanEditHandler;Accepts:None - (27:0,27) - Symbols:1
                    HtmlSymbolType.Transition;[@];
                Markup span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (28:0,28) - Symbols:1
                    HtmlSymbolType.Transition;[@];
            Markup span - Gen<LitAttr:@(29:0,29)> - [def.com] - SpanEditHandler;Accepts:Any - (29:0,29) - Symbols:1
                HtmlSymbolType.Text;[def.com];
            Markup block - Gen<None> - 3 - (36:0,36)
                Markup span - Gen<LitAttr: @(36:0,36)> - [ @] - SpanEditHandler;Accepts:None - (36:0,36) - Symbols:2
                    HtmlSymbolType.WhiteSpace;[ ];
                    HtmlSymbolType.Transition;[@];
                Markup span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (38:0,38) - Symbols:1
                    HtmlSymbolType.Transition;[@];
            Markup span - Gen<None> - ['] - SpanEditHandler;Accepts:Any - (39:0,39) - Symbols:1
                HtmlSymbolType.SingleQuote;['];
        Markup span - Gen<Markup> - [ />] - SpanEditHandler;Accepts:Any - (40:0,40) - Symbols:3
            HtmlSymbolType.WhiteSpace;[ ];
            HtmlSymbolType.ForwardSlash;[/];
            HtmlSymbolType.CloseAngle;[>];
    Markup span - Gen<Markup> - [}] - SpanEditHandler;Accepts:Any - (43:0,43) - Symbols:1
        HtmlSymbolType.Text;[}];
