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nixpkgs/pkgs/development/coq-modules/hydra-battles/default.nix
2021-08-17 14:44:10 +02:00

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Nix

{ lib, mkCoqDerivation, coq, equations, version ? null }:
with lib;
mkCoqDerivation {
pname = "hydra-battles";
owner = "coq-community";
release."0.4".sha256 = "sha256:1f7pc4w3kir4c9p0fjx5l77401bx12y72nmqxrqs3qqd3iynvqlp";
releaseRev = (v: "v${v}");
inherit version;
defaultVersion = with versions; switch coq.coq-version [
{ case = isGe "8.11"; out = "0.4"; }
] null;
propagatedBuildInputs = [ equations ];
useDune2 = true;
meta = {
description = "Exploration of some properties of Kirby and Paris' hydra battles, with the help of Coq";
longDescription = ''
An exploration of some properties of Kirby and Paris' hydra
battles, with the help of the Coq Proof assistant. This
development includes the study of several representations of
ordinal numbers, and a part of the so-called Ketonen and Solovay
machinery (combinatorial properties of epsilon0).
'';
maintainers = with maintainers; [ siraben Zimmi48 ];
license = licenses.mit;
platforms = platforms.unix;
};
}