1 files changed, 6 insertions, 6 deletions
diff --git a/aoc2023/src/day2/solve.gleam b/aoc2023/src/day2/solve.gleam
index 916704c..22470ab 100644
--- a/aoc2023/src/day2/solve.gleam
+++ b/aoc2023/src/day2/solve.gleam
@@ -10,18 +10,19 @@ pub type Game {
 
 fn parse(input: String) -> List(List(Game)) {
   use line <- list.map(string.split(input, "\n"))
-  let [_, rounds] = string.split(line, on: ": ")
+  let assert [_, rounds] = string.split(line, on: ": ")
   use match <- list.map(string.split(rounds, on: "; "))
   use acc, draw <- list.fold(
     over: string.split(match, on: ", "),
     from: Game(0, 0, 0),
   )
-  let [n_str, color] = string.split(draw, " ")
+  let assert Ok(#(n_str, color)) = string.split_once(draw, " ")
   let assert Ok(n) = int.parse(n_str)
   case color {
     "red" -> Game(..acc, red: n)
     "blue" -> Game(..acc, blue: n)
     "green" -> Game(..acc, green: n)
+    _ -> panic as { "unrecognized color " <> color }
   }
 }
 
@@ -44,10 +45,9 @@ pub fn part2(input: String) {
       green: int.max(green, acc.green),
     )
   }
-  |> list.fold(
-    from: 0,
-    with: fn(acc, g: Game) { acc + g.red * g.blue * g.green },
-  )
+  |> list.fold(from: 0, with: fn(acc, g: Game) {
+    acc + g.red * g.blue * g.green
+  })
 }
 
 pub fn main() {