#!/usr/bin/perl -w use strict; use vars '$foo'; our(@foo); # second use of *foo $main::bar = 42; %main::bar = (a => 1); # second use of *bar our($FOO, @DIR); open(FOO,$0) or die $!; # second use of *FOO opendir(DIR, '.') or die $!; # second use of *DIR sub blah {} our($blah); # second use of *blah