# 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 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 8.5.3 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.04.2 The OCaml compiler (virtual package) ocaml-base-compiler 4.04.2 Official 4.04.2 release ocaml-config 1 OCaml Switch Configuration # opam file: opam-version: "2.0" maintainer: "Hugo.Herbelin@inria.fr" homepage: "https://github.com/coq-contribs/coalgebras" license: "LGPL" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/Coalgebras"] depends: [ "ocaml" "coq" {>= "8.8" & < "8.9~"} ] tags: [ "keyword: coalgebra" "keyword: bisimulation" "keyword: weakly final" "keyword: coiteration" "keyword: co-inductive types" "category: Mathematics/Category Theory" "date: 2008-10" ] authors: [ "Milad Niqui <M.Niqui@cwi.nl> [http://www.cwi.nl/~milad]" ] bug-reports: "https://github.com/coq-contribs/coalgebras/issues" dev-repo: "git+https://github.com/coq-contribs/coalgebras.git" synopsis: "Coalgebras, bisimulation and lambda-coiteration" description: "This contribution contains a formalisation of coalgebras, bisimulation on coalgebras, weakly final coalgebras, lambda-coiteration definition scheme (including primitive corecursion) and a version of lambda-bisimulation. The formalisation is modular. The implementation of the module types for streams and potentially infinite Peano numbers are provided using the coinductive types." flags: light-uninstall url { src: "https://github.com/coq-contribs/coalgebras/archive/v8.8.0.tar.gz" checksum: "md5=203f9bfcfcbddf4b5a4bf7392c9f2bd8" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-coalgebras.8.8.0 coq.8.5.3
[NOTE] Package coq is already installed (current version is 8.5.3). The following dependencies couldn't be met: - coq-coalgebras -> coq >= 8.8 -> ocaml >= 4.05.0 base of this switch (use `--unlock-base' to force) - coq-coalgebras -> coq >= 8.8 -> coq-core -> ocaml >= 4.09.0 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-coalgebras.8.8.0
true
true
No files were installed.
true