A while ago we proposed “Left and Right Unlinking – Community Project Proposal”
Since then Leonardo Gomes has taken on this challenge, after successfully completing the Lazy Truth Maintenance System enhancement.
You can follow the thread here on nabble:
http://drools-java-rules-engine.46999.n3.nabble.com/Left-and-Right-Unlinking-Community-Project-Proposal-td1248073.html#a1248073
Leonardo has also made a jira with his patch so far and looking for reviews, JBRULES-2776
