With [`Object.fromEntries()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/fromEntries) we should be able to implement an `.intoObject()` [collector](https://github.com/PROGRAP/iterator/blob/3d5ff82ef23b99641814c06d4e68fd3f10b918dc/lib/main.js#L314-L339).
