@Override
        public Traversal<Vertex, Map<String, Vertex>> get_g_V_matchXa_knows_b__b_created_lop__b_matchXb_created_d__d_0created_cX_selectXcX_cX_selectXa_b_cX() {
            return g.V().match(
                    as("a").out("knows").as("b"),
                    as("b").out("created").has("name", "lop"),
                    as("b").match(
                            as("b").out("created").as("d"),
                            as("d").in("created").as("c")).select("c").as("c")).<Vertex>select("a", "b", "c");
        }
@author Joshua Shinavier (http://fortytwo.net)
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/MatchTest.java