    # File temp/parsers/sax2parser.rb, line 76
                            def deafen( listener=nil, &blok )
                                    if listener
                                            @listeners.delete_if {|item| item[-1] == listener }
                                            @has_listeners = false if @listeners.size == 0
                                    else
                                            @procs.delete_if {|item| item[-1] == blok }
                                    end
                            end