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Diffstat (limited to 'src')
| -rw-r--r-- | src/gleam/list.gleam | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gleam/list.gleam b/src/gleam/list.gleam index e782b45..83870b4 100644 --- a/src/gleam/list.gleam +++ b/src/gleam/list.gleam @@ -1913,8 +1913,10 @@ fn do_window(acc: List(List(a)), l: List(a), n: Int) -> List(List(a)) { /// ``` /// pub fn window(l: List(a), by n: Int) -> List(List(a)) { - do_window([], l, n) - |> reverse + case n <= 0 { + True -> [] + False -> do_window([], l, n) |> reverse + } } /// Returns a list of tuples containing two contiguous elements. |