CSharpCodeBlock - [0..3)::3 - [@()]
    CSharpExplicitExpression - [0..3)::3
        CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[@];
        CSharpExplicitExpressionBody - [1..3)::2
            RazorMetaCode - [1..2)::1 - Gen<None> - SpanEditHandler;Accepts:None
                LeftParenthesis;[(];
            CSharpCodeBlock - [2..2)::0
                CSharpExpressionLiteral - [2..2)::0 - [] - Gen<Expr> - SpanEditHandler;Accepts:Any
                    Marker;[];
            RazorMetaCode - [2..3)::1 - Gen<None> - SpanEditHandler;Accepts:None
                RightParenthesis;[)];
