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higman-nw 8.5.0 1 m 0 s 🏆

Context

# 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              4.03+1       Camlp4 is a system for writing extensible parsers for programming languages
conf-findutils      1            Virtual package relying on findutils
conf-which          1            Virtual package relying on which
coq                 8.5.2~camlp4 Formal proof management system
num                 0            The Num library for arbitrary-precision integer and rational arithmetic
ocaml               4.03.0       The OCaml compiler (virtual package)
ocaml-base-compiler 4.03.0       Official 4.03.0 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: "matej.kosik@inria.fr"
homepage: "https://github.com/coq-contribs/higman-nw"
license: "LGPL 2"
build: [make "-j%{jobs}%"]
install: [make "install"]
remove: ["rm" "-R" "%{lib}%/coq/user-contrib/HigmanNW"]
depends: [
  "ocaml"
  "coq" {>= "8.5" & < "8.6~"}
]
tags: [
  "keyword:A-translation"
  "keyword:Higman's lemma"
  "keyword:impredicativity"
  "keyword:System F"
  "keyword:extraction"
  "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/v8.5.0.tar.gz"
  checksum: "md5=9929b301e66933897c31c515a03a5c8f"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command: opam install -y --show-action coq-higman-nw.8.5.0 coq.8.5.2~camlp4
Return code: 0

Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:

Command: true
Return code: 0

Install dependencies

Command: opam list; echo; ulimit -Sv 4000000; timeout 4h opam install -y --deps-only coq-higman-nw.8.5.0 coq.8.5.2~camlp4
Return code: 0
Duration: 1 m 0 s

Install 🚀

Command: opam list; echo; ulimit -Sv 16000000; timeout 4h opam install -y -v coq-higman-nw.8.5.0 coq.8.5.2~camlp4
Return code: 0
Duration: 1 m 0 s

Installation size

Total: 265 K

117 K ../ocaml-base-compiler.4.03.0/lib/coq/user-contrib/HigmanNW/Higman.glob
109 K ../ocaml-base-compiler.4.03.0/lib/coq/user-contrib/HigmanNW/Higman.vo
38 K ../ocaml-base-compiler.4.03.0/lib/coq/user-contrib/HigmanNW/Higman.v

Uninstall 🧹

Command: opam remove -y coq-higman-nw.8.5.0
Return code: 0
Missing removes: none
Wrong removes: none