Statement block - Gen<None> - 17 - (0:0,0)
    Code span - Gen<Stmt> - [using          LF] - SpanEditHandler;Accepts:Any - (0:0,0) - Tokens:3
        SyntaxKind.Keyword;[using];
        SyntaxKind.Whitespace;[          ];
        SyntaxKind.NewLine;[LF];
