Persistent_connection (async.Persistent

module type S = Persistent_connection__Persistent_connection_intf.S

module type T = Persistent_connection__Persistent_connection_intf.T

module Make : functor (Conn : T) -> S with type conn = Conn.t and type address = Conn.Address.t

module Rpc : sig ... end

module Versioned_rpc : S with type conn = Async.Versioned_rpc.Connection_with_menu.t and type address = Core.Host_and_port.t