http://qs321.pair.com?node_id=1214165


in reply to Re^6: Can I check if a loop's scope is entered for the first time? (Devel::Callsite)
in thread Can I check if a loop's scope is entered for the first time?

Wouldn't it be better to wrap the hard paddle?

sub each_value (&); ... while (my ($a) = each_value {countdown($limit)}) { print $a, ':'; }