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Answers and rating deltas for
How to add a column using the mapping vector after purrr::map_df
| Author | Votes | Δ |
|---|---|---|
| Tung | 2 | 0.00 |
Last visited: Feb 6, 2018, 10:49:25 PM
| Author | Votes | Δ |
|---|---|---|
| Tung | 2 | 0.00 |