OCaml 5.3 compatibility #39
Description
The current compatible OCaml version is 5.2. The latest OCaml release is 5.4.0.
There is interest in having an OCaml 5.3 compatible version (#17 (comment), and #31 (comment)). This would also provide a strong intermediate step before catching up with the latest release.
Creating this issue to help keep track of sub issues related to the 5.3 compatibility.