in reply to Re^4: Can a defined value be of zero length?
in thread Can a defined value be of zero length?

Well, there it is:

I thought I'd searched for "length" and "undef" on that page (as well as on the delta pages either side of that: 5.10.1 and 5.12.1) — obviously not.

Thanks for tracking that down. ++

-- Ken

In Section Seekers of Perl Wisdom