Possible example for tech.v3.dataset.join/right-join docstring

[harold]

user> (require '[tech.v3.dataset :as ds])
nil
user> (require '[tech.v3.dataset.join :as ds-join])
nil
user> (-> (ds-join/right-join :x
                              (ds/->dataset {:x [0 1 2 4 5]
                                             :y (repeatedly 5 rand)})
                              (ds/->dataset {:x (range 7)}))
          (ds/sort-by-column :right.x))
right-outer-join [7 3]:

| :x |         :y | :right.x |
|---:|-----------:|---------:|
|  0 | 0.17487750 |        0 |
|  1 | 0.54553611 |        1 |
|  2 | 0.89709861 |        2 |
|    |            |        3 |
|  4 | 0.99650722 |        4 |
|  5 | 0.11238939 |        5 |
|    |            |        6 |

Wrote this tonight to test my understanding, maybe it, or something similar could be included in the docstring?