Rpc_async.T
type ('a, 'b) resultb = ( 'a, 'b ) Result.t box
type rpcfn = Rpc.call -> Rpc.response Async.Deferred.t
val lift : ( 'a -> 'b Async.Deferred.t ) -> 'a -> 'b box
val return : 'a -> 'a box
val get : 'a box -> 'a Async.Deferred.t
val (!@) : 'a box -> 'a Async.Deferred.t
val put : 'a Async.Deferred.t -> 'a box
val (~@) : 'a Async.Deferred.t -> 'a box