# 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 3.13.0 Fast, portable, and opinionated build system ocaml 5.0.0 The OCaml compiler (virtual package) ocaml-base-compiler 5.0.0 Official release 5.0.0 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" synopsis: "Generation of lenses for record datatypes" maintainer: "gregory@bedrocksystems.com" authors: [ "Gregory Malecha <gregory@bedrocksystems.com>" ] homepage: "https://github.com/bedrocksystems/coq-lens" dev-repo: "git://github.com/bedrocksystems/coq-lens.git" bug-reports: "https://github.com/bedrocksystems/coq-lens/issues" license: "LGPL2.1+BedRock" build: [ [make "-j%{jobs}%"] ] install: [ [make "install"] ] depends: [ "ocaml" "coq" {>= "8.11" & < "8.12~"} "coq-metacoq-template" { = "1.0~beta1+8.11" } ] tags: [ "logpath:Lens" "date: 2020-11-18" ] url { src: "https://github.com/bedrocksystems/coq-lens/archive/v1.0.1.tar.gz" checksum: "sha256=c1092aa89e885dd4abe1abc0605474440e8a763569be0accbbf6af4b129b3a91" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-lens.1.0.1+8.11 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 = 5.0.0 -> ocaml = 5.0.0 - coq-lens = 1.0.1+8.11 -> coq < 8.12~ -> 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 = 5.0.0 - coq-lens = 1.0.1+8.11 -> coq < 8.12~ -> ocaml < 4.02.0 -> ocaml-base-compiler < 3.07+1 * Missing dependency: - coq-lens = 1.0.1+8.11 -> coq < 8.12~ -> ocaml < 4.02.0 -> ocaml-variants >= 3.09.2 -> 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-lens.1.0.1+8.11
true
true
No files were installed.
true