# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-threads base base-unix base conf-findutils 1 Virtual package relying on findutils coq 8.11.0 Formal proof management system num 1.4 The legacy Num library for arbitrary-precision integer and rational arithmetic ocaml 4.06.1 The OCaml compiler (virtual package) ocaml-base-compiler 4.06.1 Official 4.06.1 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.5 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "matej.kosik@inria.fr" homepage: "https://github.com/coq-contribs/tait" license: "LGPL 2" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/Tait"] depends: [ "ocaml" "coq" {>= "8.5" & < "8.6~"} ] tags: [ "keyword:normalization" "keyword:lambda calculus" "keyword:extraction" "keyword:Tait proof" "keyword:normalization by evalution" "keyword:type theory" "category:Mathematics/Logic/Type theory" "category:Computer Science/Lambda Calculi" "category:Miscellaneous/Extracted Programs/Type checking unification and normalization" "date:2004" ] authors: [ "Helmut Schwichtenberg <>" "Pierre Letouzey <>" ] bug-reports: "https://github.com/coq-contribs/tait/issues" dev-repo: "git+https://github.com/coq-contribs/tait.git" synopsis: "A normalization proof a la Tait for simply-typed lambda-calculus" description: """ This is a formalization of Berger's TLCA'93 paper, with complete proofs of the axioms and an extraction of a normalization program close to N.B.E.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/tait/archive/v8.5.0.tar.gz" checksum: "md5=97982c8d943a7f4559eebc5181d3d535" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-tait.8.5.0 coq.8.11.0
[NOTE] Package coq is already installed (current version is 8.11.0). The following dependencies couldn't be met: - coq-tait -> coq < 8.6~ -> ocaml < 4.06.0 base of this switch (use `--unlock-base' to force) 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-tait.8.5.0
true
true
No files were installed.
true