RuleBase ruleBase = builder.buildRuleBase( );
System.out.println( "DUMP RETE" );
System.out.println( "---------" );
ReteDumper dumper = new ReteDumper( ruleBase );
dumper.dumpRete( System.out );
System.out.println( "FIRE RULES(Hello)" );
System.out.println( "----------" );
WorkingMemory workingMemory = ruleBase.newWorkingMemory( );
workingMemory.addEventListener( new DebugWorkingMemoryEventListener( ) );