Nothing
x.dim <- c(5, 3, 2)
x.len <- prod(x.dim)
gen <- function(n) sample(list(letters, month.abb, 1:10), n, TRUE)
x <- array(gen(10), x.dim)
y <- array(1:5, c(5, 1, 1))
f <- function(x, y) strrep(x, y)
bcapply(x, y, f, v = "character")
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