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Diffstat (limited to 'aoc2023/src/day8/solve.gleam')
| -rw-r--r-- | aoc2023/src/day8/solve.gleam | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/aoc2023/src/day8/solve.gleam b/aoc2023/src/day8/solve.gleam index cbd2f6a..6b36e2d 100644 --- a/aoc2023/src/day8/solve.gleam +++ b/aoc2023/src/day8/solve.gleam @@ -17,7 +17,7 @@ type Maze = Dict(String, Paths) fn parse(input: String) -> #(Iterator(String), Dict(String, Paths)) { - let [directions_str, maze_str] = string.split(input, "\n\n") + let assert [directions_str, maze_str] = string.split(input, "\n\n") let directions = directions_str @@ -52,6 +52,7 @@ fn to_next_step( case next_direction { "L" -> paths.to_left "R" -> paths.to_right + _ -> panic as "bad direction" } |> to_next_step(stop_at, count + 1, rest_directions, maze) } |