RazorDocument - [0..23)::23 - [@{<span foo='abc@@' />}]
    MarkupBlock - [0..23)::23
        MarkupTextLiteral - [0..0)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
        CSharpCodeBlock - [0..23)::23
            CSharpStatement - [0..23)::23
                CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                CSharpStatementBody - [1..23)::22
                    RazorMetaCode - [1..2)::1 - Gen<None> - SpanEditHandler;Accepts:None
                        LeftBrace;[{];
                    CSharpCodeBlock - [2..22)::20
                        MarkupBlock - [2..22)::20
                            MarkupElement - [2..22)::20
                                MarkupStartTag - [2..22)::20 - [<span foo='abc@@' />] - Gen<Markup> - SpanEditHandler;Accepts:None
                                    OpenAngle;[<];
                                    Text;[span];
                                    MarkupAttributeBlock - [7..19)::12 - [ foo='abc@@']
                                        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..18)::5
                                            MarkupLiteralAttributeValue - [13..16)::3 - [abc]
                                                MarkupTextLiteral - [13..16)::3 - [abc] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                                    Text;[abc];
                                            MarkupBlock - [16..18)::2
                                                MarkupTextLiteral - [16..17)::1 - [@] - Gen<LitAttr:@(16:0,16)> - SpanEditHandler;Accepts:None
                                                    Transition;[@];
                                                MarkupEphemeralTextLiteral - [17..18)::1 - [@] - Gen<None> - SpanEditHandler;Accepts:None
                                                    Transition;[@];
                                        MarkupTextLiteral - [18..19)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            SingleQuote;['];
                                    MarkupMiscAttributeContent - [19..20)::1
                                        MarkupTextLiteral - [19..20)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                            Whitespace;[ ];
                                    ForwardSlash;[/];
                                    CloseAngle;[>];
                        CSharpStatementLiteral - [22..22)::0 - [] - Gen<Stmt> - SpanEditHandler;Accepts:Any
                            Marker;[];
                    RazorMetaCode - [22..23)::1 - Gen<None> - SpanEditHandler;Accepts:None
                        RightBrace;[}];
        MarkupTextLiteral - [23..23)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
    EndOfFile;[];
