I just came here to paste the link to this article and you already did it. Thanks!

Create fully immutable types for your domain using Swift

thanks for adding this here. after I realised it, HN told me, that I am posting too fast and didn't let change it.

Manuel's article shows how we can create domain specific and largely immutable codes in declarative swift

please report back!

an excerpt from my book-in-making: "The Declarative Revolution"