4.0.0 org.drools drools 7.3.0.Final drools-verifier Drools :: Verifier Drools Verifier analyses the quality of Drools rules and reports any issues. org.kie kie-api org.kie kie-internal org.drools drools-core org.drools drools-compiler com.google.guava guava com.thoughtworks.xstream xstream com.lowagie itext org.mvel mvel2