diff options
Diffstat (limited to 'aoc-2020-gleam/src/ext')
| -rw-r--r-- | aoc-2020-gleam/src/ext/iteratorx.gleam | 3 | ||||
| -rw-r--r-- | aoc-2020-gleam/src/ext/listx.gleam | 7 |
2 files changed, 5 insertions, 5 deletions
diff --git a/aoc-2020-gleam/src/ext/iteratorx.gleam b/aoc-2020-gleam/src/ext/iteratorx.gleam index 456c1d1..8e34351 100644 --- a/aoc-2020-gleam/src/ext/iteratorx.gleam +++ b/aoc-2020-gleam/src/ext/iteratorx.gleam @@ -3,8 +3,7 @@ import gleam/list pub fn length(iterator: Iterator(a)) -> Int { iterator - |> iter.to_list - |> list.length + |> iter.fold(from: 0, with: fn(c, _) { c + 1 }) } pub fn count(iterator: Iterator(a), satisfying predicate: fn(a) -> Bool) -> Int { diff --git a/aoc-2020-gleam/src/ext/listx.gleam b/aoc-2020-gleam/src/ext/listx.gleam index d962515..bead987 100644 --- a/aoc-2020-gleam/src/ext/listx.gleam +++ b/aoc-2020-gleam/src/ext/listx.gleam @@ -1,7 +1,8 @@ -import gleam/list +import gleam/iterator as iter +import ext/iteratorx as iterx pub fn count(list: List(a), satisfying predicate: fn(a) -> Bool) -> Int { list - |> list.filter(for: predicate) - |> list.length + |> iter.from_list + |> iterx.count(satisfying: predicate) } |