(if (! (is-bound paragraph-delimiters))
    (progn
	(declare-global paragraph-delimiters)
	(setq paragraph-delimiters "^\n\\|^[@.' \t].*\n")
    ))

(defun (forward-paragraph
	   (beginning-of-line)
	   (re-search-forward paragraph-delimiters)
	   (while (looking-at "")
	       (search-forward "")))
)

(defun (backward-paragraph
	   (beginning-of-line)
	   (previous-line)
	   (while (& (looking-at paragraph-delimiters) (! (bobp)))
	       (progn (previous-line) (beginning-of-line)))
	   (if (error-occured (re-search-reverse ""))
	       (beginning-of-file))
	   (while (looking-at "")
	       (search-forward "")))
)