inst/bench/all_character-wide/vroom-dplyr.R

In vroom: Read and Write Rectangular Text Data Quickly

({ library(vroom); library(dplyr) })
x <- vroom(file, trim_ws = FALSE, quote = "", escape_double = FALSE, na = character())
print(x)
a <- head(x)
b <- tail(x)
c <- sample_n(x, 100)
d <- filter(x, X1 == "helpless_sheep")
e <- group_by(x, X1) %>% summarise(avg_nchar = mean(nchar(X2)))