# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-domains base base-nnp base Naked pointers prohibited in the OCaml heap base-threads base base-unix base conf-gmp 4 Virtual package relying on a GMP lib system installation coq 8.17.0 The Coq Proof Assistant coq-core 8.17.0 The Coq Proof Assistant -- Core Binaries and Tools coq-stdlib 8.17.0 The Coq Proof Assistant -- Standard Library coqide-server 8.17.0 The Coq Proof Assistant, XML protocol server dune 3.12.2 Fast, portable, and opinionated build system ocaml 5.1.1 The OCaml compiler (virtual package) ocaml-base-compiler 5.1.1 Official release 5.1.1 ocaml-config 3 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: "matej.kosik@inria.fr" homepage: "https://github.com/coq-contribs/schroeder" license: "LGPL 2" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/Schroeder"] depends: [ "ocaml" "coq" {>= "8.5" & < "8.6~"} ] tags: [ "keyword:schroeder bernstein" "keyword:set theory" "category:Mathematics/Logic/Set theory" ] authors: [ "Hugo Herbelin <>" ] bug-reports: "https://github.com/coq-contribs/schroeder/issues" dev-repo: "git+https://github.com/coq-contribs/schroeder.git" synopsis: "The Theorem of Schroeder-Bernstein" description: """ Fraenkel's proof of Schroeder-Bernstein theorem on decidable sets is formalized in a constructive variant of set theory based on stratified universes (the one defined in the Ensemble library). The informal proof can be found for instance in "Axiomatic Set Theory" from P. Suppes.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/schroeder/archive/v8.5.0.tar.gz" checksum: "md5=fbbc2b0f7c8106330dacc9f949f93bb5" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-schroeder.8.5.0 coq.8.17.0
[NOTE] Package coq is already installed (current version is 8.17.0). [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler >= 5.1.1 -> ocaml = 5.1.1 - coq-schroeder < 8.6.0 -> coq < 8.6~ -> ocaml < 4.02.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler >= 5.1.1 - coq-schroeder < 8.6.0 -> coq < 8.6~ -> ocaml < 4.02.0 -> ocaml-base-compiler = 3.07+1 * Missing dependency: - coq-schroeder < 8.6.0 -> coq < 8.6~ -> ocaml < 4.02.0 -> ocaml-variants >= 3.11.1 -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' 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-schroeder.8.5.0
true
true
No files were installed.
true