anchor.diff:  -export([dht/0,
   	 dht_port/0,
   	 dht_state_file/0,
  +         dotdir/0,
   	 dirwatch_interval/0,
   	 download_dir/0,
   	 fast_resume_file/0,
  
positive.code: -spec work_dir() -> file_path().
  work_dir() -> call(dir).
  
  -spec download_dir() -> file_path().
  download_dir() -> call(download_dir).
  
  
negative.code: 	 webui_address/0,
  	 webui_log_dir/0,
  	 webui_port/0,
           use_upnp/0,
  	 work_dir/0]).
  
  %% API
  