or download this
c:\@Work\Perl\monks\OldChamp>perl -wMstrict -le
"my $s = 'keep me ZIP delete this ZAP also keep this ZIP kill too ZAP
+keep too';
...
'keep me ZIP delete this ZAP also keep this ZIP kill too ZAP keep too'
greedy .*: 'keep me keep too'
lazy .*?: 'keep me also keep this keep too'