See magrittr::%>% for details.
Examples
df <- data.frame(x = 1:5, y = rnorm(5))
df %>% dplyr::mutate(z = x + y)
#> x y z
#> 1 1 -1.400043517 -0.4000435
#> 2 2 0.255317055 2.2553171
#> 3 3 -2.437263611 0.5627364
#> 4 4 -0.005571287 3.9944287
#> 5 5 0.621552721 5.6215527
df %>% head(3) %>% summary()
#> x y
#> Min. :1.0 Min. :-2.4373
#> 1st Qu.:1.5 1st Qu.:-1.9187
#> Median :2.0 Median :-1.4000
#> Mean :2.0 Mean :-1.1940
#> 3rd Qu.:2.5 3rd Qu.:-0.5724
#> Max. :3.0 Max. : 0.2553
