CSharpCodeBlock - [0..21)::21 - [@lock(baz) { foo(); }]
    CSharpTransition - [0..1)::1 - Gen<None> - SpanEditHandler;Accepts:None
        Transition;[@];
    CSharpStatementLiteral - [1..21)::20 - [lock(baz) { foo(); }] - Gen<Stmt> - SpanEditHandler;Accepts:None
        Keyword;[lock];
        LeftParenthesis;[(];
        Identifier;[baz];
        RightParenthesis;[)];
        Whitespace;[ ];
        LeftBrace;[{];
        Whitespace;[ ];
        Identifier;[foo];
        LeftParenthesis;[(];
        RightParenthesis;[)];
        Semicolon;[;];
        Whitespace;[ ];
        RightBrace;[}];
