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Diffstat (limited to 'src/shared/elm/Shared/Util/Set.elm')
| -rw-r--r-- | src/shared/elm/Shared/Util/Set.elm | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/shared/elm/Shared/Util/Set.elm b/src/shared/elm/Shared/Util/Set.elm new file mode 100644 index 0000000..d9368cd --- /dev/null +++ b/src/shared/elm/Shared/Util/Set.elm @@ -0,0 +1,11 @@ +module Shared.Util.Set exposing (..) + +import Set + +import List + +toggle : comparable -> (Set.Set comparable) -> (Set.Set comparable) +toggle e set = + if (Set.member e set) + then (Set.remove e set) + else (Set.insert e set) |