@Override
        public Traversal<Vertex, Map<String, Vertex>> get_g_V_matchXa__a_both_b__b_both_cX_dedupXa_bX() {
            return g.V().<Vertex>match(
                    as("a").both().as("b"),
                    as("b").both().as("c")).dedup("a", "b");
        }
@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