It&#x27;s rough, but I recently explored&#x2F;compared various struct-like packages <a href="https:&#x2F;&#x2F;github.com&#x2F;moreati&#x2F;structlytyped" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;moreati&#x2F;structlytyped</a>