Some of them do, for type resolution. Rust has Chalk: https://github.com/rust-lang/chalk https://github.com/rust-lang/chalk, Haskell has something that can be u

Some of them do, for type resolution. Rust has Chalk: https://github.com/rust-lang/chalk https://github.com/rust-lang/chalk, Haskell has something that can be used too: https://aphyr.com/posts/342-typing-the-technical-interview https://aphyr.com/posts/342-typing-the-technical-interview.