CSharpCodeBlock - [0..14)::14 - [{<span foo='@@]
    CSharpStatement - [0..14)::14
        CSharpTransition - [0..0)::0 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[<Missing>];
        CSharpStatementBody - [0..14)::14
            RazorMetaCode - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                LeftBrace;[{];
            CSharpCodeBlock - [1..14)::13
                MarkupBlock - [1..14)::13
                    MarkupTagBlock - [1..14)::13 - [<span foo='@@]
                        MarkupTextLiteral - [1..6)::5 - [<span] - Gen<Markup> - SpanEditHandler;Accepts:Any
                            OpenAngle;[<];
                            Text;[span];
                        MarkupAttributeBlock - [6..14)::8 - [ foo='@@]
                            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..14)::2
                                MarkupBlock - [12..14)::2
                                    MarkupTextLiteral - [12..13)::1 - [@] - Gen<LitAttr:@(12:0,12)> - SpanEditHandler;Accepts:None
                                        Transition;[@];
                                    MarkupEphemeralTextLiteral - [13..14)::1 - [@] - Gen<None> - SpanEditHandler;Accepts:None
                                        Transition;[@];
                    MarkupTextLiteral - [14..14)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Marker;[];
            RazorMetaCode - [14..14)::0 - Gen<None> - SpanEditHandler;Accepts:Any
                RightBrace;[<Missing>];
