@Override
        public Traversal<Vertex, Map<String, Object>> get_g_V_asXaX_out_asXbX_matchXa_out_count_c__b_in_count_cX() {
            return g.V().as("a").out().as("b").match(as("a").out().count().as("c"), as("b").in().count().as("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