6 my $ua = LWP::UserAgent->new(keep_alive => 1);
8 my $req = HTTP::Request->new(GET => "http://jigsaw.w3.org/HTTP/neg");
9 $req->header(Connection => "close");
10 my $res = $ua->request($req);
12 print $res->as_string, "\n";
14 print "not " unless $res->code == 300;