@Override
        public Traversal<Vertex, Vertex> get_g_V_orXhasLabelXpersonX_hasXsoftware_name_lopXX_order_byXageX() {
            return g.V().or(hasLabel("person"), has("software","name","lop")).order().by("age");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/OrderTest.java