# 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 8.13.2 Formal proof management system
num 1.4 The legacy Num library for arbitrary-precision integer and rational arithmetic
ocaml 4.08.1 The OCaml compiler (virtual package)
ocaml-base-compiler 4.08.1 Official release 4.08.1
ocaml-config 1 OCaml Switch Configuration
ocamlfind 1.9.3 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/higman-cf"
license: "LGPL 2.1"
build: [make "-j%{jobs}%"]
install: [make "install"]
remove: ["rm" "-R" "%{lib}%/coq/user-contrib/HigmanCF"]
depends: [
"ocaml"
"coq" {>= "8.7" & < "8.8~"}
]
tags: [
"keyword: Higman's lemma"
"keyword: extraction"
"category: Mathematics/Combinatorics and Graph Theory"
"category: Miscellaneous/Extracted Programs/Combinatorics"
]
authors: [ "Stefan Berghofer" ]
bug-reports: "https://github.com/coq-contribs/higman-cf/issues"
dev-repo: "git+https://github.com/coq-contribs/higman-cf.git"
synopsis: "A direct constructive proof of Higman's Lemma"
description: """
This development formalizes in Coq the Coquand-Friedlender proof of
Higman's lemma for a two-letter alphabet.
An efficient program can be extracted from the proof."""
flags: light-uninstall
url {
src: "https://github.com/coq-contribs/higman-cf/archive/v8.7.0.tar.gz"
checksum: "md5=9dbdfa001becaadefaa6d2ebbf2ca644"
}
trueDry install with the current Coq version:
opam install -y --show-action coq-higman-cf.8.7.0 coq.8.13.2[NOTE] Package coq is already installed (current version is 8.13.2).
The following dependencies couldn't be met:
- coq-higman-cf -> coq < 8.8~ -> ocaml < 4.06.0
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-higman-cf.8.7.0truetrueNo files were installed.
true