# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-num base Num library distributed with the OCaml compiler base-ocamlbuild base OCamlbuild binary and libraries distributed with the OCaml compiler 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 8.5.3 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.02.3 The OCaml compiler (virtual package) ocaml-base-compiler 4.02.3 Official 4.02.3 release ocaml-config 1 OCaml Switch Configuration # opam file: opam-version: "2.0" maintainer: "Hugo.Herbelin@inria.fr" homepage: "https://github.com/coq-contribs/tait" license: "LGPL 2.1" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/Tait"] depends: [ "ocaml" "coq" {>= "8.9" & < "8.10~"} ] 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: [ "Pierre Letouzey" "Helmut Schwichtenberg" ] 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/v8.9.0.tar.gz" checksum: "md5=48d400473e1fa67d2020577377d07706" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-tait.8.9.0 coq.8.5.3
[NOTE] Package coq is already installed (current version is 8.5.3). The following dependencies couldn't be met: - coq-tait -> coq >= 8.9 -> ocaml >= 4.05.0 base of this switch (use `--unlock-base' to force) - coq-tait -> coq >= 8.9 -> coq-core -> 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-tait.8.9.0
true
true
No files were installed.
true