On Tue, 05 Dec 2017 21:39:48 -0800, zefram@fysh.org wrote: > The proposed for_idx should be implemented on CPAN, not in the core. > This ticket should be closed. Considering these comments, I agree it should first go on CPAN to see if it's valuable enough to add into core. The concerns revolved slowing down loops and introducing a new keyword for a feature that is not certain to be widely used. I would rather exercise caution here. --- via perlbug: queue: perl5 status: open https://rt.perl.org/Ticket/Display.html?id=130038