CSharpCodeBlock - [0..21)::21 - [@("\"hello, world\"")]
    CSharpExplicitExpression - [0..21)::21
        CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[@];
        CSharpExplicitExpressionBody - [1..21)::20
            RazorMetaCode - [1..2)::1 - Gen<None> - SpanEditHandler;Accepts:None
                LeftParenthesis;[(];
            CSharpCodeBlock - [2..20)::18
                CSharpExpressionLiteral - [2..20)::18 - ["\"hello, world\""] - Gen<Expr> - SpanEditHandler;Accepts:Any
                    StringLiteral;["\"hello, world\""];
            RazorMetaCode - [20..21)::1 - Gen<None> - SpanEditHandler;Accepts:None
                RightParenthesis;[)];
