# 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                   8.16.0      Formal proof management system
dune                  3.13.0      Fast, portable, and opinionated build system
ocaml                 4.13.1      The OCaml compiler (virtual package)
ocaml-base-compiler   4.13.1      Official release 4.13.1
ocaml-config          2           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: "palmskog@gmail.com"
homepage: "https://github.com/coq-community/huffman"
dev-repo: "git+https://github.com/coq-community/huffman.git"
bug-reports: "https://github.com/coq-community/huffman/issues"
doc: "https://coq-community.org/huffman/"
license: "LGPL-2.1-or-later"
synopsis: "Coq proof of the correctness of the Huffman coding algorithm"
description: """
This projects contains a Coq proof of the correctness of the Huffman coding algorithm,
as described in David A. Huffman's paper A Method for the Construction of Minimum-Redundancy
Codes, Proc. IRE, pp. 1098-1101, September 1952."""
build: [make "-j%{jobs}%"]
install: [make "install"]
depends: [
  "coq" {>= "8.12" & < "8.20"}
]
tags: [
  "category:Computer Science/Decision Procedures and Certified Algorithms/Correctness proofs of algorithms"
  "category:Miscellaneous/Extracted Programs/Combinatorics"
  "keyword:data compression"
  "keyword:code"
  "keyword:huffman tree"
  "logpath:Huffman"
  "date:2023-07-09"
]
authors: [
  "Laurent Thรฉry"
]
url {
  src: "https://github.com/coq-community/huffman/archive/v8.16.0.tar.gz"
  checksum: "sha512=943db124e9f08afb1681754004ee5438f652f99cb6006bc7a4d390ce904090ed6344feaa31120a2f40728281a073ae0d720504607b86ac369001c610f83b3e7d"
}
            trueDry install with the current Coq version:
opam install -y --show-action coq-huffman.8.16.0 coq.8.16.0Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:
trueopam list; echo; timeout 4h opam install -y --deps-only coq-huffman.8.16.0 coq.8.16.0opam list; echo; timeout 4h opam install -y -v coq-huffman.8.16.0 coq.8.16.0Total: 2 M
../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/PBTree.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Huffman.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/PBTree.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/BTree.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/HeightPred.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Prod2List.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/AuxLib.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/HeightPred.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Code.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Huffman.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/AuxLib.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Build.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Code.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Prod2List.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Frequency.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Cover.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/PBTree.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Cover.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Build.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Weight.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/BTree.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/UniqueKey.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/PBTree2BTree.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Frequency.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Weight.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/OrderedCover.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Ordered.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/OneStep.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/SubstPred.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Restrict.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/WeightTree.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/CoverMin.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Code.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/ISort.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/HeightPred.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Restrict.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/OneStep.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/AuxLib.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/SameSumLeaves.vo../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Huffman.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/UniqueKey.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/BTree.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/PBTree2BTree.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Ordered.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Cover.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/SubstPred.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/OrderedCover.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Frequency.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Prod2List.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Build.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/WeightTree.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Weight.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/ISort.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/UniqueKey.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Restrict.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/PBTree2BTree.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/CoverMin.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/OneStep.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/OrderedCover.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/Ordered.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/SubstPred.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/SameSumLeaves.glob../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/ISort.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/WeightTree.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/CoverMin.v../ocaml-base-compiler.4.13.1/lib/coq/user-contrib/Huffman/SameSumLeaves.vopam remove -y coq-huffman.8.16.0