Strict by default is becoming increasingly popular in production. It makes programs behave a lot more predictably for many common use cases. Extensions are enab

Strict by default is becoming increasingly popular in production. It makes programs behave a lot more predictably for many common use cases. Extensions are enabled on a module by module basis so if you turn on strictness by default, you can still opt in to laziness if you have certain data structures/algorithms that rely on it.