opam-installer - 2.1.2-1 main

opam-installer is a small utility, part of Opam, that can interpret
Opam's .install files and take the appropriate actions.
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OPAM stands for OCaml PAckage Manager. It aims to suit to a vast number
of users and use cases, and has unique features:
* Powerful handling of dependencies: versions constraints, optional
dependencies, conflicts, etc.
* Multiple repositories backends: HTTP, rsync, git
* Ease to create packages and repositories
* Ability to switch between different compiler versions