Depends where the list is. If it's in a multislot in a fact like (numbers 1 2 3 4)
then just write the rule like (defrule processList (numbers $? ?itemInList $?) => (printout t ?itemInList crlf)) If, on the other hand, "I have a list" means that in some procedural code, you have a list of items, then don't bother writing a rule -- just write a loop. The "foreach" function will actually do the looping for you: (foreach ?itemInList (create$ 1 2 3 4) (printout t ?itemInList crlf)) I think colin harris wrote: > Hi, > > I have a List of items say [1 2 3 4] and i want to get a Rule to fire for > each item in the List. Any help on how this might be done would be much > appreciated. > > (defrule processList (SOMETHING HERE??) => (printout t ?itemInList crlf)) > > regards > colin harris > --------------------------------------------------------- Ernest Friedman-Hill Distributed Systems Research Phone: (925) 294-2154 Sandia National Labs FAX: (925) 294-2234 Org. 8920, MS 9012 [EMAIL PROTECTED] PO Box 969 http://herzberg.ca.sandia.gov Livermore, CA 94550 -------------------------------------------------------------------- To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]' in the BODY of a message to [EMAIL PROTECTED], NOT to the list (use your own address!) List problems? Notify [EMAIL PROTECTED] --------------------------------------------------------------------