# Packages matching: installed # Name # Installed # Synopsis base-bigarray base 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 8.7.2 Formal proof management system num 1.4 The legacy Num library for arbitrary-precision integer and rational arithmetic ocaml 4.07.1 The OCaml compiler (virtual package) ocaml-base-compiler 4.07.1 Official release 4.07.1 ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.5 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "Hugo.Herbelin@inria.fr" homepage: "http://www.lix.polytechnique.fr/~vsiles/coq/PTSATR.html" license: "LGPL" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/PTSATR"] depends: [ "ocaml" "coq" {>= "8.9" & < "8.10~"} ] tags: [ "keyword: pure type systems" "keyword: judgmental equality" "keyword: Church-Rosser" "keyword: confluence" "keyword: subject reduction" "keyword: pi injectivity" "category: Mathematics/Logic/Type theory" ] authors: [ "Vincent Siles <vincent.siles@ens-lyon.org> [http://www.lix.polytechnique.fr/~vsiles]" "Hugo Herbelin <hugo.herbelin@inria.fr> [http://pauillac.inria.fr/~herbelin/]" ] bug-reports: "https://github.com/coq-contribs/ptsatr/issues" dev-repo: "git+https://github.com/coq-contribs/ptsatr.git" synopsis: "PTSATR" description: """ Formalization of the proof that PTS and PTS with judgmental equality (PTSe) are equivalent. With this equivalence, we are able to derive all the meta-theory of PTSe, like Pi-injectivity or Subject Reduction.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/ptsatr/archive/v8.9.0.tar.gz" checksum: "md5=e5764424141979c63548be1281f0e90a" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-ptsatr.8.9.0 coq.8.7.2
[NOTE] Package coq is already installed (current version is 8.7.2). The following dependencies couldn't be met: - coq-ptsatr -> coq >= 8.9 -> 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-ptsatr.8.9.0
true
true
No files were installed.
true