If you want to learn more about the Visitor pattern, how it works and how using sealed classes can be an alternative solution, be sure to check out my article 🙂 https://adibfara.medium.com/sealed-class-an-alternative-approach-to-the-visitor-pattern-in-kotlin-and-java-21-b7a77ecc7ee2

Nice write up 👍

Thanks 🙏