There is a new Pharo build available! The status of the build #557 was: FAILURE. The Pull Request #6990 was integrated: "Reduce-References-RBVariableNode-subclasses2" Pull request url: https://github.com/pharo-project/pharo/pull/6990 Issue Url: https://github.com/pharo-project/pharo/issues/Reduce Build Url: https://ci.inria.fr/pharo-ci-jenkins2/job/Test%20pending%20pull%20request%20...