There are several libraries for concurrency: - Lwt: https://github.com/ocsigen/lwt https://github.com/ocsigen/lwt - Async https://realworldocaml.org/v1/en/html

There are several libraries for concurrency: - Lwt: https://github.com/ocsigen/lwt https://github.com/ocsigen/lwt - Async https://realworldocaml.org/v1/en/html/concurrent-programming-with-async.html https://realworldocaml.org/v1/en/html/concurrent-programming... However pulling these over more than 1 core is still a problem. OCaml 4.05.0 should have infrastructure for that (although OCaml multicore has been somewhat a `duke-nukem forever` story)