anchor.diff:  
   -export([
       get/2,
  -    get_info/1
  +    get_info/1,
  +    abspath/1,
  +    simple_join/2,
  +    copy/3
   ]).
   
   get(Defaults, PropList) ->
  
positive.code:             Other
      end.
  
  %% Internal functions
  
  take([{Key, Default} | Rest], Props, Result) ->
  
negative.code:     end;
  take([], Props, Result) ->
      {lists:reverse(Result), Props}.
  
  get_abspath(Path) ->
      {ok, OldCWD} = file:get_cwd(),
      file:set_cwd(Path),
      {ok, Result} = file:get_cwd(),
      file:set_cwd(OldCWD),
      Result.
  