r4ds/list-columns.qmd

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# List columns {#sec-list-columns}
```{r}
#| results: "asis"
#| echo: false
source("_common.R")
2021-05-04 21:10:39 +08:00
status("drafting")
```
## Introduction
<!--# TO DO: Write introduction. -->
### Prerequisites
In this chapter we'll continue using tidyr, which also provides a bunch of tools to rectangle your datasets.
tidyr is a member of the core tidyverse.
```{r}
#| label: setup
#| message: false
library(tidyverse)
```
<!--# TO DO: Write chapter around unnest, hoist, etc. -->