How Jane Street is making OCaml the new Rust

These are the posts the article is referring to:

Part 1: https://blog.janestreet.com/oxidizing-ocaml-locality/

Part 2: https://blog.janestreet.com/oxidizing-ocaml-ownership/

OCaml is a great language, I should learn OCaml!

Ocaml peaked 10 years ago. Truly Bizarre to declare it the new Rust.

Did you read the article? The point is that they're adopting memory management features inspired by rust to give programmers more fine-grained control.