RazorDocument - [0..20)::20 - [@val?[abc?.gef?[-1]]]
    MarkupBlock - [0..20)::20
        MarkupTextLiteral - [0..0)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
        CSharpCodeBlock - [0..20)::20
            CSharpImplicitExpression - [0..20)::20
                CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                CSharpImplicitExpressionBody - [1..20)::19
                    CSharpCodeBlock - [1..20)::19
                        CSharpExpressionLiteral - [1..20)::19 - [val?[abc?.gef?[-1]]] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                            Identifier;[val];
                            QuestionMark;[?];
                            LeftBracket;[[];
                            Identifier;[abc];
                            QuestionMark;[?];
                            Dot;[.];
                            Identifier;[gef];
                            QuestionMark;[?];
                            LeftBracket;[[];
                            Minus;[-];
                            IntegerLiteral;[1];
                            RightBracket;[]];
                            RightBracket;[]];
        MarkupTextLiteral - [20..20)::0 - [] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Marker;[];
    EndOfFile;[];
