# Packages matching: installed
# Name # Installed # Synopsis
base-bigarray base
base-threads base
base-unix base
conf-findutils 1 Virtual package relying on findutils
conf-m4 1 Virtual package relying on m4
coq 8.10.0 Formal proof management system
num 1.3 The legacy Num library for arbitrary-precision integer and rational arithmetic
ocaml 4.07.1 The OCaml compiler (virtual package)
ocaml-base-compiler 4.07.1 Official release 4.07.1
ocaml-config 1 OCaml Switch Configuration
ocamlfind 1.8.1 A library manager for OCaml
# opam file:
opam-version: "2.0"
maintainer: "dev@clarus.me"
homepage: "https://github.com/clarus/coq-hello-world"
dev-repo: "git+https://github.com/clarus/coq-hello-world.git"
bug-reports: "https://github.com/clarus/coq-hello-world/issues"
authors: ["Guillaume Claret"]
license: "MIT"
build: [
["./configure.sh"]
[make "-j%{jobs}%"]
[make "-C" "extraction"]
]
depends: [
"ocaml"
"coq" {>= "8.4pl4" & < "8.9"}
"coq-io-system" {>= "2.3.0"}
]
tags: [
"date:2015-06-14"
"keyword:effects"
"keyword:extraction"
]
synopsis: "A Hello World program in Coq"
extra-files: [
"coq-io-hello-world.install" "md5=63d2dca2628eb17acf4b57b72d248663"
]
url {
src: "https://github.com/coq-io/hello-world/archive/1.1.0.tar.gz"
checksum: "md5=2d044c1840d7a661ceb8e8a432a50559"
}
trueDry install with the current Coq version:
opam install -y --show-action coq-io-hello-world.1.1.0 coq.8.10.0[NOTE] Package coq is already installed (current version is 8.10.0).
The following dependencies couldn't be met:
- coq-io-hello-world -> coq < 8.9 -> ocaml < 4.06.0
base of this switch (use `--unlock-base' to force)
Your request can't be satisfied:
- No available version of coq satisfies the constraints
No solution found, exiting
Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:
opam remove -y coq; opam install -y --show-action --unlock-base coq-io-hello-world.1.1.0truetrueNo files were installed.
true