anchor.diff:       {sipuserdb_file_filename, "/etc/yxa-userdb"},
        {userdb_modules,          [sipuserdb_file]}
       ] = merge_config(MConfig_3, MConfig_1),
  -    
  +
       io:format("test: merge_config/2 - 4~n"),
       %% no conflicts at all
       [{record_route,true},
  
positive.code: extract_config(TermL, AppModule) when is_list(TermL), is_atom(AppModule) ->
      {common, CommonConfig} = get_section(common, TermL),
      {AppModule, AppConfig} = get_section(AppModule, TermL),
      
      merge_config(CommonConfig, AppConfig).
  
  get_section(Key, TermL) when is_atom(Key), is_list(TermL) ->
  
negative.code:     GS_Term_Common = {common, [{5, 6},
  			       {6, 5}
  			      ]},
  
      GS_Term_Foo = {foo, [{0, 10},
  			 {1, 11}
  			]},
  
      io:format("test: get_section/2 - 1~n"),
      GS_Term_Test = get_section(test, [GS_Term_Test]),
  
  