module Pipes:sig
..end
val write_then_read : unit -> unit Async.Std.Deferred.t
val write_and_read : unit -> unit Async.Std.Deferred.t
val write_without_pushback_then_read : unit -> unit Async.Std.Deferred.t
val pipe_fold : unit -> unit Async.Std.Deferred.t
val pipe_iter : unit -> unit Async.Std.Deferred.t
val pipe_transfer : unit -> unit Async.Std.Deferred.t
val pipe_interleave : unit -> unit Async.Std.Deferred.t
val main : unit -> unit Async.Std.Deferred.t