@Override
        public Traversal<Vertex, Long> get_g_V_matchXa_knows_count_bX_selectXbX() {
            return g.V().match(as("a").out("knows").count().as("b")).select("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