Merge a map/filter Fun.id with filter_map

2024-12-19 14:48:58 +00:00
parent aaa031e6c6
commit 2c8d0845b4
1 changed files with 2 additions and 2 deletions
--- a/bin/day2407.ml
+++ b/bin/day2407.ml
@@ -35,8 +35,8 @@ let is_valid_target tgt nums ops =
    | [] -> List.exists (( = ) 0) tgts
    | h :: t ->
        impl
-          (List.map (fun tgt -> List.map (fun op -> op tgt h) ops) tgts
-          |> List.concat |> List.filter_map Fun.id)
+          (List.map (fun tgt -> List.filter_map (fun op -> op tgt h) ops) tgts
+          |> List.concat)
          t
  in
  impl [ tgt ] nums