hadley/lowliner — pull request #17 by dgromer (2014-12-08 13:38:16+00:00)
Title: map() example requires magrittr 1.5

The last example in map() does not work with magrittr 1.0.1. It throws an error at

```r
mtcars %>%
split(.$cyl)
```

You either need `%>%` from magrittr 1.5 or do

```r
mtcars %>%
split(mtcars$cyl)
```