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(* Open Source License                                                       *)
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(** Should a sequence of tasks be executed in concurrently or sequentially? *)
type mode = Sequential | Concurrent

(** [traverse mode f seq] iterates over each element of a lazy sequence [seq]
    either concurrently or sequentially, depending on the value of [mode] *)
val traverse : mode -> ('a -> unit Lwt.t) -> 'a Seq.t -> unit Lwt.t

val mode_encoding : mode Data_encoding.t