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{ lib, mkCoqDerivation, coq, mathcomp, version ? null }:
with lib;
mkCoqDerivation {
pname = "fourcolor";
owner = "math-comp";
release."1.2.3".rev = "v1.2.3";
release."1.2.3".sha256 = "sha256-gwKfUa74fIP7j+2eQgnLD7AswjCtOFGHGaIWb4qI0n4=";
release."1.2.4".rev = "v1.2.4";
release."1.2.4".sha256 = "sha256-iSW2O1kuunvOqTolmGGXmsYTxo2MJYCdW3BnEhp6Ksg=";
inherit version;
defaultVersion = with versions; switch [ coq.version mathcomp.version ] [
{ cases = [ (isGe "8.11") (isGe "1.11.0") ]; out = "1.2.4"; }
{ cases = [ (isLe "8.13") (pred.inter (isGe "1.11.0") (isLt "1.13")) ]; out = "1.2.3"; }
] null;
propagatedBuildInputs = [ mathcomp.algebra mathcomp.ssreflect mathcomp.fingroup ];
meta = {
description = "Formal proof of the Four Color Theorem ";
maintainers = with maintainers; [ siraben ];
license = licenses.cecill-b;
platforms = platforms.unix;
};
}
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