@Override
        public Traversal<Vertex, Edge> get_g_V_outE_drop() {
            return g.V().outE().drop();
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/DropTest.java