# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-num base Num library distributed with the OCaml compiler base-ocamlbuild base OCamlbuild binary and libraries distributed with the OCaml compiler base-threads base base-unix base camlp5 7.14 Preprocessor-pretty-printer of OCaml conf-findutils 1 Virtual package relying on findutils conf-perl 2 Virtual package relying on perl coq 8.9.0 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.02.3 The OCaml compiler (virtual package) ocaml-base-compiler 4.02.3 Official 4.02.3 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "Hugo.Herbelin@inria.fr" homepage: "https://github.com/coq-contribs/graph-basics" license: "LGPL 2.1" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/GraphBasics"] depends: [ "ocaml" "coq" {>= "8.6" & < "8.7~"} ] tags: [ "keyword: graph theory" "keyword: Curry-Howard's isomorphism" "keyword: inductive definitions" "category: Mathematics/Combinatorics and Graph Theory" "date: April 2001" ] authors: [ "Jean Duprat" ] bug-reports: "https://github.com/coq-contribs/graph-basics/issues" dev-repo: "git+https://github.com/coq-contribs/graph-basics.git" synopsis: "A Coq toolkit for graph theory" description: """ This library offers inductive definitions of basics in graph theory. The goal is to offer the possibility to write proofs and programs on graphs in the same formalism : the Coq language. It now contains : vertices, arcs, edges, degrees, graphs, directed graphs, paths, acyclic graphs, connected graphs and tree.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/graph-basics/archive/v8.6.0.tar.gz" checksum: "md5=67f22dd3028f85b4eb6575579d78cec3" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-graph-basics.8.6.0 coq.8.9.0
[NOTE] Package coq is already installed (current version is 8.9.0). The following dependencies couldn't be met: - coq-graph-basics -> coq < 8.7~ -> ocaml < 4.02.0 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-graph-basics.8.6.0
true
true
No files were installed.
true