#!/usr/bin/perl use strict; use warnings; my $pass=pass(); print "PASS:'".pass()."'\n"; print "PASS:'".pass()."'\n"; print "PASS:'".pass()."'\n"; print "PASS:'".pass()."'\n"; sub pass { local ($\,$~,$^,$:,$/,$,)=('')x6; my @l; ### ; pop(@l); } __DATA__