module Uq_gtk:sig..end
 There are two flavours of this module, both named Uq_gtk, and with
 identical interfaces, but one is used with lablgtk, and one with lablgtk2.
 Compile with
 
 ocamlfind ... -package equeue-gtk1 ...  ocamlfind ... -package equeue-gtk2 ... typerunner =Unixqueue.event_system -> (unit -> unit) -> unit
class gtk_event_system :?run:runner -> unit ->Unixqueue.event_system