@Override
        public Traversal<Vertex, Map.Entry<Object, Object>> get_g_VX1X_elementMap_orderXlocalX_byXkeys_descXunfold(final Object v1Id) {
            return g.V(v1Id).elementMap().order(Scope.local).by(keys, desc).unfold();
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/OrderTest.java