# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-threads base base-unix base conf-gmp 4 Virtual package relying on a GMP lib system installation coq dev The Coq Proof Assistant coq-core dev The Coq Proof Assistant -- Core Binaries and Tools coq-stdlib dev The Coq Proof Assistant -- Standard Library coqide-server dev The Coq Proof Assistant, XML protocol server dune 3.12.1 Fast, portable, and opinionated build system ocaml 4.14.0 The OCaml compiler (virtual package) ocaml-base-compiler 4.14.0 Official release 4.14.0 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: "christian.doczkal@mpi-sp.org" homepage: "https://github.com/coq-community/graph-theory" dev-repo: "git+https://github.com/coq-community/graph-theory.git" bug-reports: "https://github.com/coq-community/graph-theory/issues" license: "CECILL-B" synopsis: "Graph theory results on planarity in Coq and MathComp" description: """ Formal definitions and results on graph planarity in Coq using the Mathematical Components library, including Wagner's Theorem. Relies on hypermaps and other notions developed as part of the Coq proof of the Four-Color Theorem.""" build: ["dune" "build" "-p" name "-j" jobs] depends: [ "dune" {>= "2.8"} "coq" {>= "8.16" & < "8.19"} "coq-mathcomp-ssreflect" {>= "2.0"} "coq-graph-theory" {= version} "coq-fourcolor" ] tags: [ "category:Computer Science/Graph Theory" "keyword:graph theory" "keyword:planarity" "logpath:GraphTheory.planar" "date:2023-08-21" ] authors: [ "Christian Doczkal" "Damien Pous" ] url { src: "https://github.com/coq-community/graph-theory/archive/v0.9.3.tar.gz" checksum: "sha512=1cc5fef0c862d8a52ebf63dad547a996b57b61d2e13ec06245ba37fee1deaccd9cf9b90ad965c6c93a06d7c197810cdabb78bf2f85f803e1f8133bf93e51dc73" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-graph-theory-planar.0.9.3 coq.dev
[NOTE] Package coq is already installed (current version is dev). The following dependencies couldn't be met: - coq-graph-theory-planar -> coq-graph-theory >= 0.9.3 -> coq < 8.19 -> ocaml < 4.12 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-graph-theory-planar.0.9.3
true
true
No files were installed.
true