63 lines
1.6 KiB
Nix
63 lines
1.6 KiB
Nix
{
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lib,
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mkCoqDerivation,
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coq,
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equations,
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LibHyps,
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version ? null,
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}:
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(mkCoqDerivation {
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pname = "hydra-battles";
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owner = "coq-community";
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release."0.4".sha256 = "1f7pc4w3kir4c9p0fjx5l77401bx12y72nmqxrqs3qqd3iynvqlp";
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release."0.5".sha256 = "121pcbn6v59l0c165ha9n00whbddpy11npx2y9cn7g879sfk2nqk";
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release."0.6".sha256 = "1dri4sisa7mhclf8w4kw7ixs5zxm8xyjr034r1377p96rdk3jj0j";
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release."0.9".sha256 = "sha256-wlK+154owQD/03FB669KCjyQlL2YOXLCi0KLSo0DOwc=";
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releaseRev = (v: "v${v}");
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inherit version;
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defaultVersion =
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with lib.versions;
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lib.switch coq.coq-version [
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{
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case = range "8.13" "8.16";
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out = "0.9";
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}
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{
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case = range "8.11" "8.12";
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out = "0.4";
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}
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] null;
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useDune = true;
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meta = with lib; {
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description = "Exploration of some properties of Kirby and Paris' hydra battles, with the help of Coq";
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longDescription = ''
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An exploration of some properties of Kirby and Paris' hydra
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battles, with the help of the Coq Proof assistant. This
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development includes the study of several representations of
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ordinal numbers, and a part of the so-called Ketonen and Solovay
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machinery (combinatorial properties of epsilon0).
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'';
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maintainers = with maintainers; [
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siraben
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Zimmi48
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];
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license = licenses.mit;
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platforms = platforms.unix;
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};
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}).overrideAttrs
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(
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o:
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let
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inherit (o) version;
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in
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{
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propagatedBuildInputs = [
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equations
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] ++ lib.optional (lib.versions.isGe "0.6" version || version == "dev") LibHyps;
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}
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)
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