Are you aware that:

use strict;
use warnings;

my @array = 1 .. 10;

doingStuffWith ($_) for @array;
print "@array";

sub doingStuffWith {
    $_[0] +=10;
}
[download]

Prints:

11 12 13 14 15 16 17 18 19 20
[download]

It's aliases all the way down.