Hoa\Option, hack book – Hoa

Unfortunately, the documentation of this library has not been written yet. However, the README.md file may contain enough information to help you. This document is an extract of the README.md file. Sorry for this inconvenience. Be ensured we are working hard to fix this.

This is a companion discussion topic for the original entry at https://hoa-project.net/En/Literature/Hack/Option.html