purrr (version 0.2.3)

along: Helper to create vectors with matching length.

Description

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

Usage

list_along(x)
rep_along(x, y)

Arguments

x

A vector.

y

Values to repeat.

Value

An vectors the same length as .x.

Examples

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