I agree about the standard data structures, but there is no getting around the fact that it's not going to happen. You could have a look at Containers[1] if you

I agree about the standard data structures, but there is no getting around the fact that it's not going to happen. You could have a look at Containers[1] if you want a break from Batteries. 1: https://github.com/c-cube/ocaml-containers https://github.com/c-cube/ocaml-containers