diff options
Diffstat (limited to 'aoc-2020-gleam/src/ext/listx.gleam')
| -rw-r--r-- | aoc-2020-gleam/src/ext/listx.gleam | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/aoc-2020-gleam/src/ext/listx.gleam b/aoc-2020-gleam/src/ext/listx.gleam index 8d20bd6..2ca8648 100644 --- a/aoc-2020-gleam/src/ext/listx.gleam +++ b/aoc-2020-gleam/src/ext/listx.gleam @@ -25,6 +25,6 @@ pub fn index_of(list: List(a), value: a) -> Result(Int, Nil) { list |> iter.from_list |> iter.index - |> iter.find(one_that: fn(elem) { pair.second(elem) == value }) - |> res.map(with: pair.first) + |> iter.find(one_that: fn(elem) { pair.first(elem) == value }) + |> res.map(with: pair.second) } |