It says typescript and ML, but it looks quite a bit like Rust/Swift, which is great for my tastes. I'm still not sure what is the raison d'etre here. Why woul

It says typescript and ML, but it looks quite a bit like Rust/Swift, which is great for my tastes. I'm still not sure what is the raison d'etre here. Why would I use this instead of, say, Rust to WASM?