learn-ocaml.el is an Emacs frontend for students using learn-ocaml.

It uses learn-ocaml-client, a CLI tool to interact with learn-ocaml
that can be installed using the OCaml package manager (OPAM 2.0):
https://opam.ocaml.org/packages/learn-ocaml-client/

For details, see https://github.com/pfitaxel/learn-ocaml.el#readme