builder.addPackageFromDrl( new StringReader( rule2 ) );
builder.addPackageFromDrl( new StringReader( rule3 ) );
final Package pkg = builder.getPackage();
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
StatefulSession session = ruleBase.newStatefulSession();
List list = new ArrayList();
session.setGlobal( "list",