Closed
Description
library(tidyr)
library(tibble)
df <- tibble(
x = 1:2,
y = list(
list("a", "b"),
list("c", "d")
)
)
df %>% unnest(y)
#> Error: Each column must either be a list of vectors or a list of data frames [y]
# expected:
tibble(
x = c(1, 1, 2, 2),
y = list("a", "b", "c", "d")
)
#> # A tibble: 4 × 2
#> x y
#> <dbl> <list>
#> 1 1 <chr [1]>
#> 2 1 <chr [1]>
#> 3 2 <chr [1]>
#> 4 2 <chr [1]>
Originally at tidyverse/purrr#265