RazorDocument - [0..20)::20 - [@{<!text class="btn}]
    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..20)::18
                        MarkupBlock - [2..20)::18
                            MarkupTagBlock - [2..20)::18 - [<!text class="btn}]
                                MarkupTextLiteral - [2..3)::1 - [<] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                    OpenAngle;[<];
                                RazorMetaCode - [3..4)::1 - Gen<None> - SpanEditHandler;Accepts:None
                                    Bang;[!];
                                MarkupTextLiteral - [4..8)::4 - [text] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                    Text;[text];
                                MarkupAttributeBlock - [8..20)::12 - [ class="btn}]
                                    MarkupTextLiteral - [8..9)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                        Whitespace;[ ];
                                    MarkupTextLiteral - [9..14)::5 - [class] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                        Text;[class];
                                    Equals;[=];
                                    MarkupTextLiteral - [15..16)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                                        DoubleQuote;["];
                                    GenericBlock - [16..20)::4
                                        MarkupLiteralAttributeValue - [16..20)::4 - [btn}]
                                            MarkupTextLiteral - [16..20)::4 - [btn}] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                                Text;[btn}];
                    RazorMetaCode - [20..20)::0 - Gen<None> - SpanEditHandler;Accepts:Any
                        RightBrace;[<Missing>];
