note
Corion
<p>The magic is in the module [cpan://Algorithm::Diff], which implements the Largest Common Subsequence (LCS), which is a more accurate name of the problem you describe (a set has no order).</p>
<small><code>
perl -MHTTP::Daemon -MHTTP::Response -MLWP::Simple -e ' ; # The
$d = new HTTP::Daemon and fork and getprint $d->url and exit;#spider
($c = $d->accept())->get_request(); $c->send_response( new #in the
HTTP::Response(200,$_,$_,qq(Just another Perl hacker\n))); ' # web
</code></small>
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