Test for 'lisp'
If the lisp feature is not enabled, this will fail!

STARTTEST
:set lisp
/^(defun
=G:/^(defun/,$w! test.out
:q!
ENDTEST

(defun html-file (base)
(format nil "~(~A~).html" base))

(defmacro page (name title &rest body)
(let ((ti (gensym)))
`(with-open-file (*standard-output*
(html-file ,name)
:direction :output
:if-exists :supersede)
(let ((,ti ,title))
(as title ,ti)
(with center 
(as h2 (string-upcase ,ti)))
(brs 3)
,@body))))

;;; Utilities for generating links

(defmacro with-link (dest &rest body)
`(progn
(format t "<a href=\"~A\">" (html-file ,dest))
,@body
(princ "</a>")))