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open StdLabels
module S = Set.Make (String)
type t = S.t
let empty_data () = S.empty
let add_words : Criteria.t list -> string Seq.t -> t =
fun filters words ->
Seq.filter
(fun word -> List.for_all ~f:(Criteria.check_filter word) filters)
words
|> S.of_seq
let filter : Criteria.t list -> t -> t =
fun filters t ->
S.filter (fun word -> List.for_all ~f:(Criteria.check_filter word) filters) t
let words = S.to_seq
let list_size = S.cardinal
let remove_word t w = S.remove w t
let pick = S.choose_opt
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