# 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 8.17.1 The Coq Proof Assistant
coq-core 8.17.1 The Coq Proof Assistant -- Core Binaries and Tools
coq-stdlib 8.17.1 The Coq Proof Assistant -- Standard Library
coqide-server 8.17.1 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: "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"
}
trueDry install with the current Coq version:
opam install -y --show-action coq-propcalc.8.8.0 coq.8.17.1[NOTE] Package coq is already installed (current version is 8.17.1).
[ERROR] Package conflict!
* No agreement on the version of ocaml:
- (invariant) -> ocaml-base-compiler = 5.0.0 -> ocaml = 5.0.0
- coq-propcalc = 8.8.0 -> coq < 8.9~ -> ocaml < 4.02.0
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-propcalc = 8.8.0 -> coq < 8.9~ -> ocaml < 4.02.0 -> ocaml-base-compiler < 3.07+1
* Missing dependency:
- coq-propcalc = 8.8.0 -> coq < 8.9~ -> ocaml < 4.02.0 -> ocaml-variants >= 3.09.2 -> 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-propcalc.8.8.0truetrueNo files were installed.
true