Yes, I know this, but this is going the other direction and seems kind of noteworthy: OCamlPro exists to promote OCaml, and it looks like they're making some forays into Rust?
[1]: https://github.com/zshipko/ocaml-rs [2]: https://github.com/tezedge/ocaml-interop
[1]: https://github.com/zshipko/ocaml-rs
[2]: https://github.com/o1-labs/proof-systems/tree/a4b06e71106704...