@Override
        public Traversal<Vertex, Map<String, Map<Object, Long>>> get_g_V_chooseXlabel_person__age_groupCountXaX__name_groupCountXbXX_capXa_bX() {
            return g.V().choose(has(T.label, "person"),
                    values("age").groupCount("a"),
                    values("name").groupCount("b")).cap("a", "b");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SideEffectCapTest.java