RazorDocument - [0..6)::6 - [@val!?]
    MarkupBlock - [0..6)::6
        MarkupTextLiteral - [0..0)::0 - [] - Gen<Markup>
            Marker;[];
        CSharpCodeBlock - [0..5)::5
            CSharpImplicitExpression - [0..5)::5
                CSharpTransition - [0..1)::1 - Gen<None>
                    Transition;[@];
                CSharpImplicitExpressionBody - [1..5)::4
                    CSharpCodeBlock - [1..5)::4
                        CSharpExpressionLiteral - [1..5)::4 - [val!] - Gen<Expr>
                            Identifier;[val];
                            Not;[!];
        MarkupTextLiteral - [5..6)::1 - [?] - Gen<Markup>
            QuestionMark;[?];
    EndOfFile;[];
