package reason

  1. Overview
  2. Docs
Reason: Syntax & Toolchain for OCaml

Install

dune-project
 Dependency

Authors

Maintainers

Sources

reason-3.17.0.tbz
sha256=82c8819ce9fd215b7e7e2c6501e638e7a904ebe13ab5a1d8eac2679d8cf8a5eb
sha512=64f525d795501602d92174a35232c0791a0d77322c48397497c9ac3c1e0b76b86a89c3c50e057e52a8727d37b579720a0d48fb9fab3835193bb3a4668ded79cd

Description

Reason gives OCaml a new syntax that is remniscient of languages like JavaScript. It's also the umbrella project for a set of tools for the OCaml & JavaScript ecosystem.

Published: 06 Aug 2025

README

logo

Reason

Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems.

Build Status CircleCI Chat

Latest Releases:

native esy package on npm

User Documentation

The Reason user docs live online at https://reasonml.github.io. The repo for those Reason docs lives at github.com/reasonml/reasonml.github.io

Docs links for new users:

Contributing:

npm install -g esy@next
git clone https://github.com/facebook/reason.git
cd reason
esy
esy test # Run the tests

Contributor Documentation:

The docs/ directory in this repo contains documentation for contributors to Reason itself (this repo).

License

See Reason license in LICENSE.txt.

Works that are forked from other projects are under their original licenses.

Credit

The general structure of refmt repo was copied from whitequark's m17n project, including parts of the README that instruct how to use this with the OPAM toolchain. Thank you OCaml!

OCaml

Innovation. Community. Security.