$ perl studythedocs.pl
** POST http://example.com ==> 200 OK (3s)

$ perl studythedocs.pl add_handler
** POST http://example.com ==> $VAR1 = bless( {
...**snip**...
$VAR3 = $VAR2->{'handlers'}{'request_send'}[0];
Can't call method "request" without a package or object reference at C:/citrusperl/site/lib/LWP/UserAgent.pm line 216.