@x=(a..z);
@y=(0..9);

&func(\@x, \@y);

sub func() {
	
my ($mx, $my) = @_;
$z = $_[1];

	print "@{$_[0]}\n"; # works
	print "@$_[1]\n";   # Does Not work, why ?
	print "@$z\n";      # works

	print "@$mx\n";     # works
}