Last 3 months I'm building jetpack compose in rust. I called it Cranpose The crane was the original name of compose. The rust would be the ai language. And having the well designed and well known ui api is a good boost for android devs. github.com/samoylenkodm...

Rust: Write Arc<Mutex<Box<dyn FnMut(&'a T) + 'a>>> to keep the borrow checker happy. Also Rust: fn x()->[i32;9] { std::array::from_fn(|i| 1) } Dev: Wait, where did i come from?! Rust: I looked at your return type, did the math, checked your search history, and inferred it. 🦀🪄