anchor.diff:    (dolist e tabs
   	  (playlist-save (nth 0 e) (strs "playlists/" (nth 0 e))))
     (settings-set "playlist-tabs" tabs)
  -  (settings-set "playlist-id" playlist-id)
     (settings-set "current-index" current-index)
     (settings-set "current-playlist" current-playlist)
     (ctags-save "playback-stats")
  
positive.code: ;; (refresh-interface)
  
  (defvar current-id "")
  (defvar playlist-id 0)
  (defvar current-index 0)
  (defvar current-playlist nil)
  
  
negative.code: (settings-load "settings")
  
  ;; load playlist from settings
  (setq current-id (or (settings-get "current-index") 0))
  (setq current-playlist (or (settings-get "current-playlist") nil))
  (dolist e (or (settings-get "playlist-tabs") '())
  	(message-box "playlist element: " (strs (nth 0 e) " / " (nth 1 e)))
  	(tabs-add-component 'playlist-tabs
  