Module Utils.List_set

val inter : ?⁠compare:('a -> 'a -> int) -> 'a list -> 'a list -> 'a list
val union : ?⁠compare:('a -> 'a -> int) -> 'a list -> 'a list -> 'a list
val subset : ?⁠compare:('a -> 'a -> int) -> 'a list -> 'a list -> bool
val equal : ?⁠compare:('a -> 'a -> int) -> 'a list -> 'a list -> bool
val is_proper_set : 'a list -> bool