package Stem::Event::Queue ;
+our @ISA = qw( Stem::Event ) ;
use strict ;
use warnings ;
use IO::Handle ;
use base 'Exporter' ;
-our @EXPORT = qw( &mark_not_empty ) ;
+our @EXPORT = qw( mark_not_empty ) ;
my( $queue_read, $queue_write, $queue_read_event ) ;