anchor.diff:  	{error, Error} ->
   	    {error, Error}
       end.
  -		
  -		    
  +
  +
   
   collect_per_size(L) ->
       lists:foldr(
  
positive.code: 		    [{pref_public_key_algs,['ssh-dss','ssh-rsa']} | Os];
  		undefined ->
  		    throw({error, {eoptions, {public_key_alg,A} }});
  		_ -> 
  		    Os
  	    end;
  	V ->
  
negative.code: %% is temporary. see application(3)
  %%--------------------------------------------------------------------
  start() ->
      start(temporary).
  
  start(Type) ->
      case application:ensure_all_started(ssh, Type) of
          {ok, _} ->
              ok;
          Other ->
              Other
      end.
  
  %%--------------------------------------------------------------------
  -spec stop() -> ok | {error, term()}.
  