Re^4: scanning hash

need to change that slightly so it will return true if all the keys are undef:

return 0 unless defined $_ ? $_ eq $value : defined $value ? 0 : 1
[download]

Comment on Re^4: scanning hash Download Code

Replies are listed 'Best First'.
Re^5: scanning hash by Aristotle (Chancellor) on Aug 01, 2004 at 15:09 UTC
No, I don't. `$ perl -le'print undef eq undef' 1` [download] 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.	[reply] [d/l]