#!/usr/bin/env perl 
use strict;
use warnings;
use Data::Dumper;

my @retarr = ();

print "At init " . Dumper (\@retarr);
@retarr = void ();
print "After void " . Dumper (\@retarr);
@retarr = getlist ();
print "After getlist " . Dumper (\@retarr);

exit;

sub void {
    # doesn't return anything
}

sub getlist {
    return (0, 1, 2);
}