@Override
        public Traversal<Vertex, Integer> get_g_V_valuesXageX_isXlte_30X() {
            return g.V().<Integer>values("age").is(P.lte(30));
        }
@author Daniel Kuppitz (http://gremlin.guru)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/IsTest.java