# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-domains base base-nnp base Naked pointers prohibited in the OCaml heap base-threads base base-unix base conf-gmp 4 Virtual package relying on a GMP lib system installation coq dev The Coq Proof Assistant coq-core dev The Coq Proof Assistant -- Core Binaries and Tools coq-stdlib dev The Coq Proof Assistant -- Standard Library coqide-server dev The Coq Proof Assistant, XML protocol server dune 3.12.2 Fast, portable, and opinionated build system ocaml 5.0.0 The OCaml compiler (virtual package) ocaml-base-compiler 5.0.0 Official release 5.0.0 ocaml-config 3 OCaml Switch Configuration ocaml-options-vanilla 1 Ensure that OCaml is compiled with no special options enabled ocamlfind 1.9.6 A library manager for OCaml zarith 1.13 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" {>= "8.15" & < "8.16~"} ] tags: [ "keyword:coinduction" "keyword:up to techniques" "keyword:companion" "logpath:Coinduction" ] authors: [ "Damien Pous" ] url { src: "https://github.com/damien-pous/coinduction/archive/v1.5.tar.gz" checksum: "sha512=433fbfc9b1f3828811fba93e176868ac190f3a861b49456adb24f8a0bee86c7454ce1f5edd143d14eda4b1a613d05ae5e746a748ea34c557695f0fa0f63af29a" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-coinduction.1.5 coq.dev
[NOTE] Package coq is already installed (current version is dev). [ERROR] Package conflict! * No agreement on the version of coq: - coq >= dev - coq-coinduction = 1.5 -> coq < 8.16~ * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.0.0 -> ocaml = 5.0.0 - coq-coinduction = 1.5 -> coq < 8.16~ -> ocaml < 4.05.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 5.0.0 - coq-coinduction = 1.5 -> coq < 8.16~ -> ocaml < 4.05.0 -> ocaml-base-compiler = 3.08.1 * Incompatible packages: - (invariant) -> ocaml-base-compiler = 5.0.0 -> base-nnp - coq-coinduction = 1.5 -> coq < 8.16~ * Missing dependency: - coq-coinduction = 1.5 -> coq < 8.16~ -> ocaml < 4.05.0 -> ocaml-variants -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' 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.1.5
true
true
No files were installed.
true