anchor.diff:  
   (defun add-graph-node (key val js-dependency-graph)
     (if (creates-circular-dependency-p key (js-graph-node-dependency-list val) js-dependency-graph)
  -      (error "Insertion will lead to a circular dependency graph ~% key:~a~%graph:~a" key js-dependency-graph )
  +      (error "Insertion will lead to a circular dependency graph ~% key:~a~%graph:~a"
  +	     key js-dependency-graph )
         (setf (gethash key js-dependency-graph) val)))
   
  -(defmethod js-list ((js js-collector))
  +(defmethod js-list ((js js-collector) &aux res)
     "gets the list of urls from a js collector (including dependencies)"
  -  (let ((return-list '()))
  -    (mapc				;foreach key/url in the js-collector
  -     (lambda (key-or-url)
  -       (mapc				;foreach url get the dependency list
  -	(lambda (elem)
  -	  (pushnew elem return-list :test #'string=))
  -	(get-dependency-list key-or-url))
  -       (pushnew (get-url-from-key key-or-url *global-js-dependency-graph*)
  -		return-list :test #'string=))
  -     (urls js))
  -    (nreverse return-list)))
  +  (labels ((helper (url)
  +	     (mapc #'helper (get-dependency-list url))
  +	     (pushnew (get-url-from-key url *global-js-dependency-graph*)
  +		      res :test #'string=)))
  +    (mapc #'helper (urls js))
  +    (nreverse res)))
   
   (defun get-dependency-list (key &key want-keys-p)
     "gets a list of all the URLs required for proper execution of a
  
positive.code:   "retrieves a graph-node from the js-dependency-graph based on a symbol or url"
    (gethash key js-dependency-graph ))
  
  (defun get-url-from-key (key js-dependency-graph)
    "gets the url for a key reguardles of whether it is a symbol or url (assuming it is in the graph)"
    (if (stringp key) key
        (let ((it (find-graph-node key js-dependency-graph)))
  
negative.code:       (:export #:js-insertion-block #:xhtml-script-tag
  	       #:xhtml-script-block #:insert-script-here
  	       #:with-javascript-collector #:js-defined-p #:def-js-file
  	       #:def-anon-js-file #:use-js-file #:js-file-used?
  	       #:add-js-snippet #:table-sorter
  	       #:multi-row-table-sorter #:add-dojo-onload #:add-jquery-onload
  	       #:build-script-elements #:js-collector #:*js-collector*
  	       #:clear-js-collector #:add-new-js-snippet #:table-totaler))))
  