# 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 4.04+1 Camlp4 is a system for writing extensible parsers for programming languages conf-findutils 1 Virtual package relying on findutils coq 8.5.2~camlp4 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.04.2 The OCaml compiler (virtual package) ocaml-base-compiler 4.04.2 Official 4.04.2 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: "Hugo.Herbelin@inria.fr" homepage: "https://github.com/coq-contribs/propcalc" license: "BSD" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/PropCalc"] depends: [ "ocaml" "coq" {>= "8.8" & < "8.9~" & != "8.8.1"} ] tags: [ "keyword: propositional calculus" "keyword: classical logic" "keyword: completeness" "keyword: natural deduction" "keyword: sequent calculus" "keyword: cut elimination" "category: Mathematics/Logic/Foundations" ] authors: [ "Floris van Doorn <fpvdoorn@gmail.com> [http://www.contrib.andrew.cmu.edu/~fpv/]" ] bug-reports: "https://github.com/coq-contribs/propcalc/issues" dev-repo: "git+https://github.com/coq-contribs/propcalc.git" synopsis: "Propositional Calculus" description: """ http://arxiv.org/abs/1503.08744 Formalization of basic theorems about classical propositional logic. The main theorems are (1) the soundness and completeness of natural deduction calculus, (2) the equivalence between natural deduction calculus, Hilbert systems and sequent calculus and (3) cut elimination for sequent calculus.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/propcalc/archive/v8.8.0.tar.gz" checksum: "md5=8eeeba2ec6e02e77a277b488a44c5f84" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-propcalc.8.8.0 coq.8.5.2~camlp4
[NOTE] Package coq is already installed (current version is 8.5.2~camlp4). The following dependencies couldn't be met: - coq-propcalc -> coq >= 8.8 -> ocaml >= 4.05.0 base of this switch (use `--unlock-base' to force) - coq-propcalc -> coq >= 8.8 -> coq-core -> ocaml >= 4.09.0 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-propcalc.8.8.0
true
true
No files were installed.
true