CSharpCodeBlock - [0..11)::11 - [using FooLF]
    RazorDirective - [0..11)::11
        CSharpTransition - [0..0)::0 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[<Missing>];
        RazorDirectiveBody - [0..11)::11
            CSharpStatementLiteral - [0..11)::11 - [using FooLF] - Gen<Import: Foo;> - SpanEditHandler;Accepts:AnyExceptNewline
                Keyword;[using];
                Whitespace;[ ];
                Identifier;[Foo];
                NewLine;[LF];
