>>>>> "NC" == Nicholas Clark <[EMAIL PROTECTED]> writes:
NC> On Sun, Feb 20, 2005 at 07:41:16PM +1100, Damian Conway wrote: NC> Given this: >> my $x = set(1..3); >> my $y = set(1,3,5,7,9); >> my $n = 2; >> >> $x | $y # set(1,2,3,5,7,9) >> $x & $y # set(1,3) >> $x - $y # set(2) >> !$x # set(none(2)) ;-) NC> I don't understand this last line, even given the context of the NC> preceding three. Why is it none of 2, rather than none of NC> something else? my guess is a typo and $x should be $n. uri -- Uri Guttman ------ [EMAIL PROTECTED] -------- http://www.stemsystems.com --Perl Consulting, Stem Development, Systems Architecture, Design and Coding- Search or Offer Perl Jobs ---------------------------- http://jobs.perl.org