roc/compiler/builtins/standard_library/Set.roc
2022-03-23 17:13:16 +01:00

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empty : Set k
single : k -> Set k
insert : Set k, k -> Set k
len : Set k -> Nat
remove : Set k, k -> Set k
contains : Set k, k -> Bool
# toList = \set -> Dict.keys (toDict set)
toList : Set k -> List k
fromList : List k -> Set k
union : Set k, Set k -> Set k
intersection : Set k, Set k -> Set k
difference : Set k, Set k -> Set k
toDict : Set k -> Dict k {}
walk : Set k, state, (state, k -> state) -> state
walk = \set, state, step ->
Dict.walk (toDict set) state (\s, k, _ -> step s k)