junk.pl: 

#! perl -slw
use strict;
use Junk;

our $ERROR_FILE = 'fred';

Junk::showIt();

[download]

Junk.pm:

package main;
our $ERROR_FILE;

package Junk;
use strict;
use warnings;

sub showIt {
    print $ERROR_FILE;
}

1;

[download]
C:\test>junk.pl
fred

[download]
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
RIP an inspiration; A true Folk's Guy

In reply to Re^7: globally seen variable by BrowserUk
in thread globally seen vairable by vit

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