# 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 8.18.0 The Coq Proof Assistant
coq-core 8.18.0 The Coq Proof Assistant -- Core Binaries and Tools
coq-stdlib 8.18.0 The Coq Proof Assistant -- Standard Library
coqide-server 8.18.0 The Coq Proof Assistant, XML protocol server
dune 3.13.0 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: "palmskog@gmail.com"
homepage: "https://github.com/coq-community/goedel"
dev-repo: "git+https://github.com/coq-community/goedel.git"
bug-reports: "https://github.com/coq-community/goedel/issues"
license: "MIT"
synopsis: "Coq proof of the Gödel-Rosser 1st incompleteness theorem"
description: """
A proof in Coq of the Gödel-Rosser 1st incompleteness theorem,
which says that any first order theory extending NN (which is PA
without induction) that is complete is inconsistent."""
build: [make "-j%{jobs}%"]
install: [make "install"]
depends: [
"coq" {>= "8.7" & < "8.14~"}
"coq-pocklington" {>= "8.12" & < "8.13~"}
]
tags: [
"category:Mathematics/Logic/Foundations"
"keyword:Goedel"
"keyword:Rosser"
"keyword:incompleteness"
"keyword:logic"
"keyword:Hilbert"
"logpath:Goedel"
"date:2021-01-01"
]
authors: [
"Russell O'Connor"
]
url {
src: "https://github.com/coq-community/goedel/archive/v8.12.0.tar.gz"
checksum: "sha512=778b7eacbb13574428cd6f1349d724c27b2859159a32316b19f3460d5a5495216fd24fe1ce2b6159b2d6322396cae6c27d8f3447e43bde1877e4cd2e1f523282"
}
trueDry install with the current Coq version:
opam install -y --show-action coq-goedel.8.12.0 coq.8.18.0[NOTE] Package coq is already installed (current version is 8.18.0).
[ERROR] Package conflict!
* No agreement on the version of ocaml:
- (invariant) -> ocaml-base-compiler >= 5.1.1 -> ocaml = 5.1.1
- coq-goedel = 8.12.0 -> coq < 8.14~ -> 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-goedel = 8.12.0 -> coq < 8.14~ -> ocaml < 4.02.0 -> ocaml-base-compiler < 3.07+1
* Incompatible packages:
- (invariant) -> ocaml-base-compiler >= 5.1.1 -> base-nnp
- coq-goedel = 8.12.0 -> coq < 8.14~
* Missing dependency:
- coq-goedel = 8.12.0 -> coq < 8.14~ -> ocaml < 4.02.0 -> ocaml-variants -> 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-goedel.8.12.0truetrueNo files were installed.
true