I think =?iso-8859-1?q?Moderator?= wrote: [Charset iso-8859-1 unsupported, filtering to ASCII...] > I am using jess 6.1p2 and have a rule
The syntax of this rule is horribly botched; apparently, Jess tried and succeeded in making sense of it, but then got a runtime error. > > (defrule 1) Name of rule is missing. > (?problem <- (problem 2) First open parenthesis is superfluous > subgoals $?a ?c $?b)) 3) Don't know if "subgoals" is supposed to be a multislot name? > => > (modify ?problem > (subgoals $?a $?b)) > You were probably trying for something like (deftemplate problem (multislot subgoals)) (defrule my-rule ?problem <- (problem (subgoals $?a ?c $?b)) => (modify ?problem (subgoals $?a $?b))) --------------------------------------------------------- Ernest Friedman-Hill Distributed Systems Research Phone: (925) 294-2154 Sandia National Labs FAX: (925) 294-2234 PO Box 969, MS 9012 [EMAIL PROTECTED] Livermore, CA 94550 http://herzberg.ca.sandia.gov -------------------------------------------------------------------- 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] --------------------------------------------------------------------
