Eio 1.0 – Effects-based IO for OCaml 5

OCaml Workshop 2023 update on the Eio effects-based IO library for OCaml 5.

An update on the OCaml EIO library at the OCaml Workshop 2023. Tom Leonard led this presentation on the release of Eio 1.0, which brings effects-based IO to OCaml 5. This is a big deal for the OCaml ecosystem as it provides a modern approach to concurrent programming using algebraic effects rather than monads or callbacks. The library has been under development for a while and reaching 1.0 is a significant milestone. It's particularly exciting because it takes advantage of OCaml 5's new effect handlers to provide a clean, composable interface for IO operations that feels natural in the language.

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