А должно бы вот что...

Sumo 28.05.2003 17:33 / 28.05.2003 17:34

@main[]
  $splitted_uri[^sep_uri[/news/archive/2003-05-28.html]]
  $splitted_uri.directory - 
  $splitted_uri.document

@sep_uri[aUri][lmask]
  $lmask[html|htm|jpg|gif|pdf|doc|zip|rar]
  ^if(^lmask.pos[^file:justext[$aUri]] >= 0){
     $result[^table::create{directory	document
     ^file:dirname[$aUri]/	^file:basename[$aUri]}]
  }{
     $result[^table::create{directory	document
     $aUri	}]
   }