{ lib, buildOcaml, fetchurl, ocaml, herelib, camlp4 }: if lib.versionAtLeast ocaml.version "4.06" then throw "faillib-111.17.00 is not available for OCaml ${ocaml.version}" else buildOcaml rec { minimumSupportedOcamlVersion = "4.00"; name = "faillib"; version = "111.17.00"; src = fetchurl { url = "https://github.com/janestreet/faillib/archive/${version}.tar.gz"; sha256 = "12dvaxkmgf7yzzvbadcyk1n17llgh6p8qr33867d21npaljy7l9v"; }; propagatedBuildInputs = [ camlp4 herelib ]; doCheck = true; checkPhase = "make test"; meta = with lib; { homepage = "https://ocaml.janestreet.com/"; description = "Library for dealing with failure in OCaml"; license = licenses.asl20; maintainers = [ maintainers.maurer ]; }; }