{stdenv, fetchurl}: let pname = "polyml"; version = "5.3"; in stdenv.mkDerivation { name = "${pname}-${version}"; src = fetchurl { url = "mirror://sourceforge/${pname}/${pname}.${version}.tar.gz"; sha256 = "154e836f4e65b5c72f8190d3c02e5ed237921cef716cb49add1e0e1e35fb2af4"; }; meta = { description = "Standard ML compiler and interpreter"; longDescription = '' Poly/ML is a full implementation of Standard ML. ''; homepage = http://www.polyml.org/; license = "LGPL"; }; }