Module Unixqueue_select

module Unixqueue_select: sig .. end

class type sb_event_system = object .. end
class select_based_event_system : unit -> sb_event_system

This the old Unix.select-based imeplementation of event systems which was the default one until Ocamlnet-2.2.

val select_based_event_system : unit -> Unixqueue.event_system

Create a new Unix.select-based event system