learnr tutorial with hints

learnr-hint.Rmd

---
output: learnr::tutorial
runtime: shiny_prerendered
---

```{r setup, include=FALSE}
library(learnr)
```

## Exercise with Hint

Modify the following code to limit the number of rows printed to 5:

```{r print-limit, exercise=TRUE, exercise.eval=TRUE}
mtcars
```

```{r print-limit-hint-1}
What about head()?
```

```{r print-limit-hint-2}
head(mtcars)
```