stdx is on crates.io: https://crates.io/crates/stdx https://crates.io/crates/stdx But it seems to be a placeholder crate of sorts and is not Kerkour's stdx.

stdx is on crates.io: https://crates.io/crates/stdx https://crates.io/crates/stdx But it seems to be a placeholder crate of sorts and is not Kerkour's stdx. It does re-export several other crates, but has not been maintained or updated in a long time.