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knapply/foundational_programming-from_scratch-r_length.R

Last active November 5, 2018 18:49
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R: Length from scratch
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foundational_programming-from_scratch-r_length.R
r_length <- function(x) {
out <- 0L
for (i in x) {
out <- out + 1L
}
out
}
r_vector <- 1:20
r_length(r_vector)
#> [1] 20
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