Too Long; Didn't Read
More than being a new language, <a href="https://reasonml.github.io/" target="_blank">ReasonML</a> (Reason for short) is a syntax and toolchain that is powered by <a href="https://ocaml.org/" target="_blank">OCaml</a>. It gives OCaml a familiar syntax that is geared towards <a href="https://www.javascript.com/" target="_blank">JavaScript</a> programmers, and also caters to the <a href="https://www.npmjs.com/" target="_blank">NPM</a>/<a href="https://yarnpkg.com/" target="_blank">Yarn</a> workflow.