For something extra-ugly, you can do the same thing vars does without using the module (and you don't even need my!). 
use strict;
BEGIN { package vars; no strict qw(refs); $a="main::x"; *$a = \$$a }
$x = 5;
print $x;

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In reply to Re: Ugly ways to declare global variables? by itub
in thread Ugly ways to declare global variables? by wolfger

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