[rules-users] How to make the working memory "clean"?

I don't understand the garbage collection mechanism in drool, though I have read the expert documentation. 1 - how to retract a global variable in drool? 2 - how to retract all the facts that have been inserted into the working memory? If I use halt(), does it retract all facts in the working memory and stop the all the rules? -- View this message in context: http://drools.46999.n3.nabble.com/How-to-make-the-working-memory-clean-tp... Sent from the Drools: User forum mailing list archive at Nabble.com.