# 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 8.14.0 Formal proof management system dune 3.6.2 Fast, portable, and opinionated build system ocaml 4.12.1 The OCaml compiler (virtual package) ocaml-base-compiler 4.12.1 Official release 4.12.1 ocaml-config 2 OCaml Switch Configuration ocaml-options-vanilla 1 Ensure that OCaml is compiled with no special options enabled ocamlfind 1.9.5 A library manager for OCaml zarith 1.12 Implements arithmetic and logical operations over arbitrary-precision integers # opam file: opam-version: "2.0" maintainer: "Hugo.Herbelin@inria.fr" homepage: "https://github.com/coq-contribs/ipc" license: "Unknown" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/IPC"] depends: [ "ocaml" "coq" {>= "8.10" & < "8.11~"} ] tags: [ "keyword: intuitionistic logic" "keyword: proof search" "keyword: proof-as-programs" "keyword: correct-by-construction" "keyword: program verification" "keyword: program extraction" "category: Mathematics/Logic/Foundations" "category: Computer Science/Decision Procedures and Certified Algorithms/Decision procedures" "category: Miscellaneous/Extracted Programs/Decision procedures" ] authors: [ "Klaus Weich" ] bug-reports: "https://github.com/coq-contribs/ipc/issues" dev-repo: "git+https://github.com/coq-contribs/ipc.git" synopsis: "Intuitionistic Propositional Checker" description: """ This development treats proof search in intuitionistic propositional logic, a fragment of any constructive type theory. We present new and more efficient decision procedures for intuitionistic propositional logic. They themselves are given by (non-formal) constructive proofs. We take one of them to demonstrate that constructive type theory can be used in practice to develop a real, efficient, but error-free proof searcher. This was done by formally proving the decidability of intuitionistic propositional logic in Coq; the proof searcher was automatically extracted.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/ipc/archive/v8.10.0.tar.gz" checksum: "md5=e6ec94ae4e62e4ef459a4d5ed81a8ef1" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-ipc.8.10.0 coq.8.14.0
[NOTE] Package coq is already installed (current version is 8.14.0). The following dependencies couldn't be met: - coq-ipc -> coq < 8.11~ -> ocaml < 4.10 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-ipc.8.10.0
true
true
No files were installed.
true