Client example
cl-user(2): (net.aserve.client:do-http-request "http://franz.com")
<title> Franz Inc: Allegro Common Lisp and Common Lisp Products </title>
((:transfer-encoding . "chunked") (:server . "Apache/1.3.9 (Unix) PHP/3.0.14")
(:date . "Mon, 12 Mar 2001 18:41:24 GMT") (:content-type . "text/html"))