rec { version="9.12.3"; name="ecl-9.12.3"; hash="10p6qncsx8jh3dwfv5l0rbqx1ib7mmvac2dxc6xvj38khkaykwpl"; url="http://downloads.sourceforge.net/ecls/files/ecls/9.12/ecl-${version}.tgz"; advertisedUrl="http://downloads.sourceforge.net/ecls/files/ecls/9.12/ecl-9.12.3.tgz"; }