::: {.cell hash='03_Data_preprocessing_cache/revealjs/unnamed-chunk-34_6c9fc60691b808ac2d6abd8cebf1de11'}

```{.r .cell-code}
x <- tibble(key=c(1,2,3),val_x=c("x1","x2","x3"))
x
```

::: {.cell-output .cell-output-stdout}
```
# A tibble: 3 × 2
    key val_x
  <dbl> <chr>
1     1 x1   
2     2 x2   
3     3 x3   
```
:::
:::