It is interesting that before stripping the size of the Rust version is bigger, but after only stripping the size of the OCaml version is bigger. It'd be nice to try and see what the "extra" info that Rust ships by default is.
Source: https://kobzol.github.io/rust/cargo/2024/01/23/making-rust-b... HN discussion: https://news.ycombinator.com/item?id=39112486