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These functions take the idea of seq_along() and generalise it to creating lists (list_along) and repeating values (rep_along).

seq_along()

list_along

rep_along

list_along(x)rep_along(x, y)

rep_along(x, y)

A vector.

Values to repeat.

A vector of the same length as x.

x

# NOT RUN { x <- 1:5 rep_along(x, 1:2) rep_along(x, 1) list_along(x) # }

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