pkgs/development/coq-modules/fourcolor/default.nix


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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=";

  inherit version;
  defaultVersion = with versions; switch [ coq.version mathcomp.version ] [
    { cases = [ (isLe "8.13") (pred.inter (isGe "1.11.0") (isLt "1.13")) ]; out = "1.2.3"; }
  ] null;

  propagatedBuildInputs = [ mathcomp.algebra ];

  meta = {
    description = "Formal proof of the Four Color Theorem ";
    maintainers = with maintainers; [ siraben ];
    license = licenses.cecill-b;
    platforms = platforms.unix;
  };
}