@dandi8 @JackbyDev Most of the criticism in the article talks about side-effects using a far stricter (and imo more useful) definition than Martin did.
I tend to agree, and would avoid both side-effects and writing code like Martin. However this book targets the mainstream, and afaik the mainstream hasn't yet accepted the new definition of side-effect.
Martin has since embraced FP more than the mainstream. So he's somehow both ahead of and behind the curve.
@expr this is from 10 years ago https://youtu.be/7Zlp9rKHGD4