anchor.diff:  %%%   Host = atom()
   %%%   Node = atom()
   %%%   Result = {ok, NodeName} |
  -%%%	       {error, not_started, NodeName} |
  -%%%	       {error, not_connected, NodeName} |
  -%%%            {error, stop_timeout, NodeName}
  +%%%            {error, Reason, NodeName}
  +%%%   Reason = not_started |
  +%%%            not_connected |
  +%%%            stop_timeout
   %%%   NodeName = atom()
   %%% @doc Stops the running Erlang node with name <code>Node</code> on
   %%% host <code>Host</code>.
  
positive.code: %%% @spec start(Node) -> Result
  %%%   Node = atom()
  %%%   Result = {ok, NodeName} |
  %%%	       {error, already_started, NodeName} |
  %%%	       {error, started_not_connected, NodeName} |
  %%%	       {error, boot_timeout, NodeName} |
  %%%	       {error, init_timeout, NodeName} |
  %%%	       {error, startup_timeout, NodeName} |
  %%%	       {error, not_alive, NodeName}
  %%%   NodeName = atom()
  %%% @doc Starts an Erlang node with name <code>Node</code> on the local host.
  %%% @see start/3
  
negative.code: %%% @spec stop(Node) -> Result
  %%%   Node = atom()
  %%%   Result = {ok, NodeName} |
  %%%            {error, Reason, NodeName}
  %%%   Reason = not_started |
  %%%            not_connected |
  %%%            stop_timeout
  
  %%%   NodeName = atom()
  %%% @doc Stops the running Erlang node with name <code>Node</code> on
  %%% the localhost.
  