static <T> GraphTraversal<T, Vertex> outSubs(GraphTraversal<T, Vertex> traversal) {
        return outSubs(traversal, TRAVERSE_ALL_SUB_EDGES);
    }
static < T > GraphTraversal < T , Vertex > outSubs ( GraphTraversal < T , Vertex > traversal ) { return outSubs ( traversal , TRAVERSE_ALL_SUB_EDGES ) ; }
Default unlimiteid depth sub-edge traversal
@param traversal
@param <T>
@return