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