RazorDocument - [0..20)::20 - [@{<span foo='@@' />}]
    MarkupBlock - [0..20)::20
        MarkupTextLiteral - [0..0)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
        CSharpCodeBlock - [0..20)::20
            CSharpStatement - [0..20)::20
                CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                CSharpStatementBody - [1..20)::19
                    RazorMetaCode - [1..2)::1 - Gen<None> - SpanEditHandler;Accepts:None
                        LeftBrace;[{];
                    CSharpCodeBlock - [2..19)::17
                        MarkupBlock - [2..19)::17
                            MarkupElement - [2..19)::17
                                MarkupStartTag - [2..19)::17 - [<span foo='@@' />] - Gen<Markup> - SpanEditHandler;Accepts:None
                                    OpenAngle;[<];
                                    Text;[span];
                                    MarkupAttributeBlock - [7..16)::9 - [ foo='@@']
                                        MarkupTextLiteral - [7..8)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            Whitespace;[ ];
                                        MarkupTextLiteral - [8..11)::3 - [foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            Text;[foo];
                                        Equals;[=];
                                        MarkupTextLiteral - [12..13)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            SingleQuote;['];
                                        GenericBlock - [13..15)::2
                                            MarkupBlock - [13..15)::2
                                                MarkupTextLiteral - [13..14)::1 - [@] - Gen<LitAttr:@(13:0,13)> - SpanEditHandler;Accepts:None
                                                    Transition;[@];
                                                MarkupEphemeralTextLiteral - [14..15)::1 - [@] - Gen<None> - SpanEditHandler;Accepts:None
                                                    Transition;[@];
                                        MarkupTextLiteral - [15..16)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            SingleQuote;['];
                                    MarkupMiscAttributeContent - [16..17)::1
                                        MarkupTextLiteral - [16..17)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            Whitespace;[ ];
                                    ForwardSlash;[/];
                                    CloseAngle;[>];
                        CSharpStatementLiteral - [19..19)::0 - [] - Gen<Stmt> - SpanEditHandler;Accepts:Any
                            Marker;[];
                    RazorMetaCode - [19..20)::1 - Gen<None> - SpanEditHandler;Accepts:None
                        RightBrace;[}];
        MarkupTextLiteral - [20..20)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
    EndOfFile;[];
