Hi, Yes it is optional, it's a convention... -Patrick -----Message d'origine----- De : rules-users-bounces(a)lists.jboss.org [mailto:rules-users-bounces@lists.jboss.org]De la part de Harsh Jetly Envoyé : mardi, 24. juin 2008 06:55 À : rules-users(a)lists.jboss.org Objet : Re: [rules-users] Begginner question about rule language Hi , '$' signifies that its suffix is a binding to an object . It is optional , it just helps you to differentiate between the variables ,constants and bindings. -- View this message in context: http://www.nabble.com/Begginner-question-about-rule-language-tp18072183p1... Sent from the drools - user mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users