Jane Street just entered the room: https://blog.janestreet.com/oxidizing-ocaml-locality/ https://blog.janestreet.com/oxidizing-ocaml-locality/ This part specia

Jane Street just entered the room: https://blog.janestreet.com/oxidizing-ocaml-locality/ https://blog.janestreet.com/oxidizing-ocaml-locality/ This part specially about closures: https://blog.janestreet.com/oxidizing-ocaml-ownership/ https://blog.janestreet.com/oxidizing-ocaml-ownership/ https://blog.janestreet.com/oxidizing-ocaml-parallelism/ https://blog.janestreet.com/oxidizing-ocaml-parallelism/ And yes, their changes introduce quite some additional syntax.