opam Command Examples

OCaml Package Manager. Manage OCaml compilers, tools and libraries. More information: https://opam.ocaml.org/.

• Initialize opam for first use:

opam init

• Search for packages:

opam search {{query}}

• Install a package and all of its dependencies:

opam install {{package}}

• Display detailed information about a package:

opam show {{package}}

• List all installed packages:

opam list

• Update the local package database:

opam update

• Upgrade all installed packages:

opam upgrade

• Display help:

opam help