# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-num base Num library distributed with the OCaml compiler base-threads base base-unix base camlp4 4.03+1 Camlp4 is a system for writing extensible parsers for programming languages conf-findutils 1 Virtual package relying on findutils conf-which 1 Virtual package relying on which coq 8.5.0~camlp4 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.03.0 The OCaml compiler (virtual package) ocaml-base-compiler 4.03.0 Official 4.03.0 release ocaml-config 1 OCaml Switch Configuration ocamlbuild 0.14.2 OCamlbuild is a build system with builtin rules to easily build most OCaml projects # 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 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: [ "coq" {>= "8.16.1" & < "8.19~"} ] tags: [ "keyword:coinduction" "keyword:up to techniques" "keyword:companion" "keyword:bisimilarity" "logpath:Coinduction" "date:2023-10-20" ] authors: [ "Damien Pous" ] url { src: "https://github.com/damien-pous/coinduction/archive/refs/tags/v1.8.tar.gz" checksum: "sha512=13510afe8db72f43790edaa14c3ce1aa55137c03e4494b6ac1f2e19dea0a24d19ec4493afc2ad7754da5421c0ee4eb60de813d3a341c418805fcf6c0e2fb7084" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-coinduction.1.8 coq.8.5.0~camlp4
[NOTE] Package coq is already installed (current version is 8.5.0~camlp4). The following dependencies couldn't be met: - coq-coinduction -> coq >= 8.16.1 -> ocaml >= 4.09.0 base of this switch (use `--unlock-base' to force) - coq-coinduction -> coq >= 8.16.1 -> coq-core -> ocaml >= 4.09.0 base of this switch (use `--unlock-base' to force) 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.1.8
true
true
No files were installed.
true