sig
type query
type response
type error
val dispatch_multi :
version:int ->
Rpc.Connection.t ->
Versioned_rpc.Caller_converts.Pipe_rpc.S.query ->
(Versioned_rpc.Caller_converts.Pipe_rpc.S.response Core.Std.Or_error.t
Import.Pipe.Reader.t * Rpc.Pipe_rpc.Id.t,
Versioned_rpc.Caller_converts.Pipe_rpc.S.error)
Core.Std.Result.t Core.Std.Or_error.t Import.Deferred.t
val versions : unit -> Core.Std.Int.Set.t
end