# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-threads base base-unix base conf-findutils 1 Virtual package relying on findutils conf-gmp 4 Virtual package relying on a GMP lib system installation coq 8.15.0 Formal proof management system dune 3.1.1 Fast, portable, and opinionated build system ocaml 4.11.2 The OCaml compiler (virtual package) ocaml-base-compiler 4.11.2 Official release 4.11.2 ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.3 A library manager for OCaml zarith 1.12 Implements arithmetic and logical operations over arbitrary-precision integers # opam file: opam-version: "2.0" maintainer: "damien.pous@ens-lyon.fr" homepage: "https://github.com/damien-pous/coinduction" dev-repo: "git+https://github.com/damien-pous/coinduction.git" bug-reports: "https://github.com/damien-pous/coinduction/issues" license: "LGPL-3.0-or-later" synopsis: "A library and plugin for doing proofs by (enhanced) coinduction" description: """ Coinductive predicates are greatest fixpoints of monotone functions. The `companion' makes it possible to enhance the associated coinduction scheme. This library provides a formalisation on enhancements based on the companion, as well as tactics in making it straightforward to perform proofs by enhanced coinduction. """ build: [ [make "-j%{jobs}%" ] ] install: [make "install"] depends: [ "ocaml" "coq" {>= "8.13" & < "8.15~"} ] tags: [ "keyword:coinduction" "keyword:up to techniques" "keyword:companion" "logpath:Coinduction" ] authors: [ "Damien Pous" ] url { src: "https://github.com/damien-pous/coinduction/archive/v1.3.tar.gz" checksum: "sha512=8ba44865cde1bd882541556db666200376900b175388b2889f81053be3f5d4c695a3d28ae6c5eca307a7430e255213e7544472c71e35c2c708a8df045f952289" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-coinduction.1.3 coq.8.15.0
[NOTE] Package coq is already installed (current version is 8.15.0). The following dependencies couldn't be met: - coq-coinduction -> coq < 8.15~ -> ocaml < 4.10 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-coinduction.1.3
true
true
No files were installed.
true