0.75/0.25) with 1 resamples  
## # A tibble: 1 x 3
##   splits             id               train_set            
## * &lt;list&gt;             &lt;chr&gt;            &lt;list&gt;               
## 1 &lt;split [2.2K/732]&gt; train/test split &lt;tibble [2,198 √ó 81]&gt;
```

---
class: middle, center

|                       | List     | Atomic            | Same type   | Nothing   |
|-----------------------|----------|-------------------|-------------|-----------|
| One argument          | `map()`  | `ma