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The author just spends the final paragraphs… guessing?

> TypeScript… JavaScript… Going to guess it's similar.

> I haven't touched Java for almost a decade

> I don't really know enough Rust to be able to comment with any confidence

If the only language you know is Python, your opinion on type systems is… not particularly interesting. No offense to the author.

Well, the OP blog says the author used to know Java well, just hasn't worked with it for a long time.