Print object using brackets (save a line) (#314)

2016-08-26 16:15:43 +01:00
parent e6a99ee9cb
commit 27f3955480
1 changed files with 1 additions and 2 deletions
--- a/transform.Rmd
+++ b/transform.Rmd
@@ -392,8 +392,7 @@ There are many functions for creating new variables that you can use with `mutat
    conjunction with `group_by()`, which you'll learn about shortly.
    
    ```{r}
-    x <- 1:10
-    x
+    (x <- 1:10)
    lag(x)
    lead(x)
    ```