http://www.perlmonks.org?node_id=379087


in reply to Re^4: scanning hash
in thread scanning hash

No, I don't.

$ perl -le'print undef eq undef' 1

Update: oh, I see what made you think that. I had to NOT my XOR condition. I forgot that XOR produces false rather than true if both operands are equal.

Makeshifts last the longest.