anchor.diff:  
   %% config/settings
   
  +%% @doc lists all installed settings for the current test run.
  +%% @end
   settings() ->
       case systest_config:get_static(settings) of
           {settings, Settings} -> Settings;
           _                    -> []
       end.
   
  +%% @doc searches for the supplied Key in the current settings
  +%% @end
   settings(Key) when is_atom(Key) ->
       systest_config:read(Key, settings());
   settings(Key) when is_list(Key) ->
  
positive.code:         false -> systest_config:read(Key, settings())
      end.
  
  config(Key) ->
      systest_config:get_config(Key).
  
  env(Key) ->
      systest_config:get_env(Key).
  
  
negative.code: 
  %% interactions
  
  %% @doc Activates a <i>process</i> that has been configured to postpone
  %% startup (viz the process activate_on_start config key).
  %% @end
  activate_process(ProcRef) ->
      systest_proc:activate(ProcRef).
  
  