>From fwp-l@cfcl.com Wed Mar 28 02:28:34 2001 A little improvement - down to 62 strokes: perl -n 'chop;$x=$_;($_&$x)=~/$_|$x/&&print"$x $_\n"for keys%a;$a{$x}=1' It's still dog slow. Don't run it on /usr/dict/words. -Sven ==== Want to unsubscribe from Fun With Perl? Well, if you insist... ==== Send email to <fwp-request@technofile.org> with message _body_ ==== unsubscribe