repo

opam-version: "2.0"
browse: "https://opam.ocaml.org/pkg/"
upstream: "https://github.com/ocaml/opam-repository/tree/master/"
announce: [
"""
[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)
""" {(opam-version >= "2.1.0~~" & opam-version < "2.1.5") | opam-version < "2.0.10"}
"""
[INFO] opam 2.1 includes many performance improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)
""" {opam-version >= "2.0.10" & opam-version < "2.1.0~~"}
]