What is “opam” Package?

Package manager for OCaml
For more details: https://opam.ocaml.org

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install opam.

  brew install opam

Now, use opam!