OCaml 4.13.0 released!

[NewsBot]

OCaml 4.13.0 has been released.

• Safe points: a multicore prerequisite that ensures that ocamlopt-generated code can always be interrupted.
• The best-fit GC allocation policy is the now default policy (and many other GCs improvements.
• Named existential type variables in pattern matching Showable (type a) (x, show : a * (a -> string)).
• Improved error messages for functor application and functor types.
• Let-punning for monadic let: let* x = x in can be shortened to let* x in.
• Module type substitutions…

Link: Release OCaml 4.13.0 · ocaml/ocaml · GitHub

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