@Override
        public Traversal<Vertex, Map<String, Object>> get_g_V_asXaX_outXcreatedX_asXbX_whereXandXasXbX_in__notXasXaX_outXcreatedX_hasXname_rippleXXX_selectXa_bX() {
            return g.V().as("a").out("created").as("b").where(and(as("b").in(), not(as("a").out("created").has("name", "ripple")))).select("a", "b");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/WhereTest.java