For instance, it will turn
(with-document (&rest args
                &key (max-number-of-pages 'pdf:*max-number-of-pages*)
                &allow-other-keys)
                &body body)
into
(with-document (&rest args
                &key (max-number-of-pages 'pdf:*max-number-of-pages*)
                empty mode layout (creator "") author title subject
                keywords &allow-other-keys)
                &body body)
and
(paragraph (&rest style) &body body)
into a vastly more helpful
 (paragraph (&rest style
            &key font font-size text-x-scale color
            background-color h-align left-margin right-margin
            pre-decoration post-decoration leading-ratio)
            &body body)
Arglist setting is currently limited to SBCL and Clisp.
Topics: convenience library, document preparation