CSharpCodeBlock - [0..27)::27 - [{<span foo='abc @@ def' />}]
    CSharpStatement - [0..27)::27
        CSharpTransition - [0..0)::0 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[<Missing>];
        CSharpStatementBody - [0..27)::27
            RazorMetaCode - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                LeftBrace;[{];
            CSharpCodeBlock - [1..26)::25
                MarkupBlock - [1..26)::25
                    MarkupTagBlock - [1..26)::25 - [<span foo='abc @@ def' />]
                        MarkupTextLiteral - [1..6)::5 - [<span] - 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<None> - 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<None> - SpanEditHandler;Accepts:Any
                                SingleQuote;['];
                        MarkupTextLiteral - [23..26)::3 - [ />] - Gen<Markup> - SpanEditHandler;Accepts:None
                            Whitespace;[ ];
                            ForwardSlash;[/];
                            CloseAngle;[>];
                CSharpStatementLiteral - [26..26)::0 - [] - Gen<Stmt> - SpanEditHandler;Accepts:Any
                    Marker;[];
            RazorMetaCode - [26..27)::1 - Gen<None> - SpanEditHandler;Accepts:None
                RightBrace;[}];
