RazorDocument - [0..27)::27 - [{<span foo='abc @@ def' />}]
    MarkupBlock - [0..27)::27
        MarkupTextLiteral - [0..1)::1 - [{] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Text;[{];
        MarkupElement - [1..26)::25
            MarkupStartTag - [1..26)::25 - [<span foo='abc @@ def' />] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[span];
                MarkupAttributeBlock - [6..23)::17 - [ foo='abc @@ def']
                    MarkupTextLiteral - [6..7)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [7..10)::3 - [foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[foo];
                    Equals;[=];
                    MarkupTextLiteral - [11..12)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        SingleQuote;['];
                    GenericBlock - [12..22)::10
                        MarkupLiteralAttributeValue - [12..15)::3 - [abc]
                            MarkupTextLiteral - [12..15)::3 - [abc] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Text;[abc];
                        MarkupBlock - [15..18)::3
                            MarkupTextLiteral - [15..17)::2 - [ @] - Gen<LitAttr: @(15:0,15)> - SpanEditHandler;Accepts:None
                                Whitespace;[ ];
                                Transition;[@];
                            MarkupEphemeralTextLiteral - [17..18)::1 - [@] - Gen<None> - SpanEditHandler;Accepts:None
                                Transition;[@];
                        MarkupLiteralAttributeValue - [18..22)::4 - [ def]
                            MarkupTextLiteral - [18..19)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Whitespace;[ ];
                            MarkupTextLiteral - [19..22)::3 - [def] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Text;[def];
                    MarkupTextLiteral - [22..23)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        SingleQuote;['];
                MarkupMiscAttributeContent - [23..24)::1
                    MarkupTextLiteral - [23..24)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                ForwardSlash;[/];
                CloseAngle;[>];
        MarkupTextLiteral - [26..27)::1 - [}] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Text;[}];
    EndOfFile;[];
