Eio 1.0 – Effects-based IO for OCaml 5

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

https://anil.recoil.org/notes/2023-ocaml-eio-1image

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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