drools drools-examples 2.0 2.5-beta-1 2.0 2.0-beta-16 2.0-beta-17 2.0-beta-18 2.0-beta-19 2.0-beta-20 2.0-beta-21 2.0-rc1 20040622.175002 20040623.065036 20040630.215701 20040701.153726 20040726.171919 20040726.195419 2.1 2.5-beta-1