# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-threads base base-unix base conf-findutils 1 Virtual package relying on findutils coq 8.12.0 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: "b.a.w.spitters@gmail.com" homepage: "https://github.com/coq-community/math-classes" dev-repo: "git+https://github.com/coq-community/math-classes.git" bug-reports: "https://github.com/coq-community/math-classes/issues" license: "Public Domain" synopsis: "A library of abstract interfaces for mathematical structures in Coq" description: """ Math classes is a library of abstract interfaces for mathematical structures, such as * Algebraic hierarchy (groups, rings, fields, …) * Relations, orders, … * Categories, functors, universal algebra, … * Numbers: N, Z, Q, … * Operations, (shift, power, abs, …) It is heavily based on Coq’s new type classes in order to provide: structure inference, multiple inheritance/sharing, convenient algebraic manipulation (e.g. rewriting) and idiomatic use of notations. """ build: [ [ "./configure.sh" ] [ make "-j%{jobs}%" ] ] install: [make "install"] depends: [ "coq" {(>= "8.6" & < "8.12~")} "coq-bignums" ] tags: [ "logpath:MathClasses" "date:2020-04-01" ] authors: [ "Eelis van der Weegen" "Bas Spitters" "Robbert Krebbers" ] url { src: "https://github.com/coq-community/math-classes/archive/8.11.0.tar.gz" checksum: "sha256=9d67d17c8568ae7a1d20830c560687af3d9ecd3e323ffb140111e182dd99471c" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-math-classes.8.11.0 coq.8.12.0
[NOTE] Package coq is already installed (current version is 8.12.0). The following dependencies couldn't be met: - coq-math-classes -> coq < 8.12~ -> ocaml < 4.06.0 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-math-classes.8.11.0
true
true
No files were installed.
true