tests/testthat/_snaps/group-nest.md

In dplyr: A Grammar of Data Manipulation

group_nest.grouped_df() warns about ...

Code
  group_nest(group_by(mtcars, cyl), cyl)
Condition
  Warning:
  Calling `group_nest()` on a <grouped_df> ignores `...`. Please use `group_by(..., .add = TRUE) |> group_nest()`.
Output
  # A tibble: 3 x 2
      cyl                data
    <dbl> <list<tibble[,10]>>
  1     4           [11 x 10]
  2     6            [7 x 10]
  3     8           [14 x 10]

dplyr documentation built on Feb. 3, 2026, 9:08 a.m.