Directive block - Gen<None> - 18 - (0:0,0)
    Code span - Gen<Import: Foo.Bar.Baz;> - [using Foo.Bar.Baz;] - SpanEditHandler;Accepts:AnyExceptNewline - (0:0,0) - Tokens:8
        SyntaxKind.Keyword;[using];
        SyntaxKind.Whitespace;[ ];
        SyntaxKind.Identifier;[Foo];
        SyntaxKind.Dot;[.];
        SyntaxKind.Identifier;[Bar];
        SyntaxKind.Dot;[.];
        SyntaxKind.Identifier;[Baz];
        SyntaxKind.Semicolon;[;];
