module Options : sig ... end
next t return the next file from the collection of valid files in t or None if no more files remain
close t drops all the resources associated with t. Attempting to use t again will raise an exception. Any Find.t will be automatically closed after the last file is read by any means.
iter t ~f calls f on every file in t
val fold :
f:('a -> (string * Async.Unix.Stats.t) -> 'a Async.Deferred.t) ->
fold t ~init ~f folds f over the files in t
to_list t returns all of the remaining files in t as a list in the order they would have been returned by subsequent calls to next