> This repository is a package repository for the opam package manager. It contains OCaml with Jane Street language extensions, including all Jane Street packages and necessary patches to external packages for building our libraries.<p>Key features of note include<p>- Locality via modal types
- Layout polymorphism for polymorphic unboxed types<p>See <a href="https://blog.janestreet.com/author/mslater/" rel="nofollow">https://blog.janestreet.com/author/mslater/</a> for more.