8 lines
240 B
OCaml
8 lines
240 B
OCaml
let uniq lst =
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let seen = Hashtbl.create (List.length lst) in
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List.filter (fun x -> let tmp = not (Hashtbl.mem seen x) in
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Hashtbl.replace seen x ();
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tmp) lst
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let _ =
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uniq [1;2;3;2;3;4]
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