{ lib, mkCoqDerivation, coq, bignums, version ? null }:

mkCoqDerivation {

  pname = "math-classes";
  inherit version;
  defaultVersion = with lib.versions; lib.switch coq.coq-version [
    { case = range "8.17" "8.20"; out = "8.19.0"; }
    { case = range "8.12" "8.18"; out = "8.18.0"; }
    { case = range "8.12" "8.17"; out = "8.17.0"; }
    { case = range "8.6"  "8.16"; out = "8.15.0"; }
  ] null;
  release."8.12.0".sha256 = "14nd6a08zncrl5yg2gzk0xf4iinwq4hxnsgm4fyv07ydbkxfb425";
  release."8.13.0".sha256 = "1ln7ziivfbxzbdvlhbvyg3v30jgblncmwcsam6gg3d1zz6r7cbby";
  release."8.15.0".sha256 = "10w1hm537k6jx8a8vghq1yx12rsa0sjk2ipv3scgir71ln30hllw";
  release."8.17.0".sha256 = "sha256-WklL8pgYTd0l4TGt7h7tWj1qcFcXvoPn25+XKF1pIKA=";
  release."8.18.0".sha256 = "sha256-0WwPss8+Vr37zX616xeuS4TvtImtSbToFQkQostIjO8=";
  release."8.19.0".sha256 = "sha256-rsV96W9MPFi/DKsepNPm1QnC2DMemio+uALIgzVYw0w=";

  propagatedBuildInputs = [ bignums ];

  meta = {
    homepage = "https://math-classes.github.io";
    description = "Library of abstract interfaces for mathematical structures in Coq";
    maintainers = with lib.maintainers; [ siddharthist jwiegley ];
  };
}
