{ lib, fetchurl, buildDunePackage , stdlib-shims }: buildDunePackage rec { pname = "ptset"; version = "1.0.1"; useDune2 = true; src = fetchurl { url = "https://github.com/backtracking/ptset/releases/download/${version}/ptset-${version}.tbz"; sha256 = "1pr80mgk12l93mdq1wfsv2b6ccraxs334d5h92qzjh7bw2g13424"; }; doCheck = true; propagatedBuildInputs = [ stdlib-shims ]; meta = { description = "Integer set implementation using Patricia trees"; homepage = "https://github.com/backtracking/ptset"; license = lib.licenses.lgpl21; maintainers = [ lib.maintainers.vbgl ]; }; }