[yencabulator]

Since it's a pure function, you can even keep using the legacy C code while still putting it in a sandbox: compile to WASM, then AOT transform to native code, and now it runs in the WASM sandbox at practically-native speed.

https://hacks.mozilla.org/2021/12/webassembly-and-back-again...

(Of course, new code is preferred in Rust over C, for sure.)