Melange is a JavaScript tool that compiles OCaml / Reason to JavaScript. Powered by the versatile OCaml type system, with first-class type inference, to generate powerful JavaScript code.

Install

OPAM

Melange has been released to OPAM. Install it with:

template

melange-re/melange-opam-template provides a GitHub template repository that can be used as a project starter.

OCaml Version Compatibility

Melange >= v1.0 can build projects on OCaml >= 4.13 (including OCaml 5.x).Editor integration only works with OCaml 4.14, since Melange released .cmt The artifacts are in binary format for OCaml 4.14.