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 0.3833950 1.383395
#> 2 2 -0.2161434 1.783857
#> 3 3 0.2922274 3.292227
#> 4 4 -1.0101391 2.989861
#> 5 5 -0.5412957 4.458704
df %>% head(3) %>% summary()
#> x y
#> Min. :1.0 Min. :-0.21614
#> 1st Qu.:1.5 1st Qu.: 0.03804
#> Median :2.0 Median : 0.29223
#> Mean :2.0 Mean : 0.15316
#> 3rd Qu.:2.5 3rd Qu.: 0.33781
#> Max. :3.0 Max. : 0.38339
