(2020-08-22 02:22:20 UTC)
# 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
conf-findutils 1 Virtual package relying on findutils
conf-m4 1 Virtual package relying on m4
coq 8.10.dev Formal proof management system
num 0 The Num library for arbitrary-precision integer and rational arithmetic
ocaml 4.05.0 The OCaml compiler (virtual package)
ocaml-base-compiler 4.05.0 Official 4.05.0 release
ocaml-config 1 OCaml Switch Configuration
ocamlfind 1.8.1 A library manager for OCaml
# opam file:
opam-version: "2.0"
maintainer: "Hugo.Herbelin@inria.fr"
homepage: "https://github.com/coq-contribs/higman-nw"
license: "LGPL 2.1"
build: [make "-j%{jobs}%"]
install: [make "install"]
remove: ["rm" "-R" "%{lib}%/coq/user-contrib/HigmanNW"]
depends: [
"ocaml"
"coq" {>= "8.7" & < "8.8~"}
]
tags: [ "keyword: A-translation" "keyword: Higman's Lemma" "keyword: Impredicativity" "keyword: System F" "keyword: Extraction" "category: Mathematics/Logic/See also" "category: Mathematics/Combinatorics and Graph Theory" "category: Miscellaneous/Extracted Programs/Combinatorics" ]
authors: [ "Hugo Herbelin" ]
bug-reports: "https://github.com/coq-contribs/higman-nw/issues"
dev-repo: "git+https://github.com/coq-contribs/higman-nw.git"
synopsis: "A program from an A-translated impredicative proof of Higman's Lemma"
description: """
The file Higman.v formalizes an A-translated version of
Nash-Williams impredicative and classical proof of Higman's lemma
for a two-letter alphabet.
A constructive and impredicative program can be extracted from the proof."""
flags: light-uninstall
url {
src: "https://github.com/coq-contribs/higman-nw/archive/v8.7.0.tar.gz"
checksum: "md5=e510b6d4ef8651e009ae1f25390ac972"
}
trueDry install with the current Coq version:
opam install -y --show-action coq-higman-nw.8.7.0 coq.8.10.dev[NOTE] Package coq is already installed (current version is 8.10.dev).
The following dependencies couldn't be met:
- coq-higman-nw -> coq < 8.8~ -> ocaml < 4.05.0
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-nw.8.7.0truetrueNo files were installed.
true