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Diffstat (limited to 'client')
| -rw-r--r-- | client/elm/battlemap/src/Util/Array.elm | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/client/elm/battlemap/src/Util/Array.elm b/client/elm/battlemap/src/Util/Array.elm new file mode 100644 index 0000000..8088244 --- /dev/null +++ b/client/elm/battlemap/src/Util/Array.elm @@ -0,0 +1,14 @@ +module Util.Array exposing (update) + +import Array + +update : ( + Int -> + ((Maybe t) -> (Maybe t)) -> + (Array t) -> + (Array t) + ) +update index fun array = + case (fun (Array.get index array)) of + Nothing -> array + (Just e) -> (Array.set index e array) |