> there still has to be mutable state somewhere - so where is it moved to? This is one way of thinking about it: https://news.ycombinator.com/item?id=45701901

> there still has to be mutable state somewhere - so where is it moved to? This is one way of thinking about it: https://news.ycombinator.com/item?id=45701901 https://news.ycombinator.com/item?id=45701901 (Simplify your code: Functional core, imperative shell)