Multicore will take more time before it&#x27;s stable, but it will be available via opam as another alternative OCaml toolchain until then. It&#x27;s basically the result of KC&#x27;s research: <a href="http:&#x2F;&#x2F;kcsrk.info&#x2F;" rel="nofollow">http:&#x2F;&#x2F;kcsrk.info&#x2F;</a>