@Override
        public Traversal<Vertex, Long> get_g_V_localXoutE_countX() {
            return g.V().local(outE().count());
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/LocalTest.java