##
$ perl -Mstrict -Mwarnings -e '
for my $item_count (0..2) {
print "$item_count item", $item_count == 1 ? "" : "s", ".\n"
}
'
0 items.
1 item.
2 items.
##
##
my $arrref = \( if(1<2){'1'}else{()} );
##
##
$arrayref = \(...);
##
##
$arrayref = [...];