TL;DR With the popularity of Immutable.js and Seamless-immutable going through the roof, who needs yet another immutability library? Maybe you, if you don’t want to lock read access to your data through a non-native API, need reasonable write performance and an easy-to-use API. That’s exactly the balance Timm tries to strike. We’ve read the posts, watched the videos, understood the concepts. Im
![Painless immutability - Math.random()](https://cdn-ak-scissors.b.st-hatena.com/image/square/92e03ab4e73eae7aacc234ef6e2de66b55737805/height=288;version=1;width=512/https%3A%2F%2Fguigrpa.github.io%2Fimg%2Ftimm-benchmarks.png)