{ lib, fetchurl, buildDunePackage
, mdx, ounit2, qcheck-core
}:

buildDunePackage rec {
  pname = "iter";
  version = "1.7";

  minimalOCamlVersion = "4.08";

  src = fetchurl {
    url = "https://github.com/c-cube/iter/releases/download/v${version}/iter-${version}.tbz";
    hash = "sha256-vtcSnPMxpBwDve1zsR6cEnUsyu3JELPt2Kwu4OEEtzA=";
  };

  doCheck = true;
  nativeCheckInputs = [ mdx.bin ];
  checkInputs = [ ounit2 qcheck-core ];

  meta = {
    homepage = "https://github.com/c-cube/sequence";
    description = "Simple sequence (iterator) datatype and combinators";
    longDescription = ''
      Simple sequence datatype, intended to transfer a finite number of
      elements from one data structure to another. Some transformations on sequences,
      like `filter`, `map`, `take`, `drop` and `append` can be performed before the
      sequence is iterated/folded on.
    '';
    license = lib.licenses.bsd2;
  };
}