thought i couht all of these, but just found this, last time I checked lines ending in ; causing the parser to ignore that line? Can we warn when erroneous ; are used. rule "Collect Test" salience 70 when $person : Person( name == "Bob", $likes : likes ) $cheeseList : ArrayList(size > 2) from collect( Cheese( type == $likes ) ); then //System.out.println($person.getName() +" will buy "+ $cheeseList.size() + " pieces of cheese"); results.add($cheeseList); end -- Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in UK and Wales under Company Registration No. 3798903 Directors: Michael Cunningham (USA), Charlie Peters (USA) and David Owens (Ireland)