in reply to TIMTOWTDI - printing an array

As long as you're permuting over the for and foreach synonyms, why not include
    foreach (my $x = 11;  $x < 33;  $x += 11) { print $x }

And for that matter, how about array references:
    my @array = (11, 22, 33, 44);
    my $array_ref = \@array;
    print for @array;
    print for @$array_ref;
etcetera.