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in-package search v0.2.0
val bind : [< `Error of 'a | `Ok of 'b ] Lwt.t -> ('b -> [> `Error of 'a ] as 'c Lwt.t) -> 'c Lwt.t
val return : 'a -> [> `Ok of 'a ] Lwt.t
module Infix : sig ... end