CSharpCodeBlock - [0..28)::28 - [using FooBarBaz = FooBarBaz;]
    RazorDirective - [0..28)::28
        CSharpTransition - [0..0)::0 - Gen<None> - SpanEditHandler;Accepts:None
            Transition;[<Missing>];
        RazorDirectiveBody - [0..28)::28
            CSharpStatementLiteral - [0..28)::28 - [using FooBarBaz = FooBarBaz;] - Gen<Import: FooBarBaz = FooBarBaz;> - SpanEditHandler;Accepts:AnyExceptNewline
                Keyword;[using];
                Whitespace;[ ];
                Identifier;[FooBarBaz];
                Whitespace;[ ];
                Assign;[=];
                Whitespace;[ ];
                Identifier;[FooBarBaz];
                Semicolon;[;];
