anchor.diff:  -ifdef(namespaced_dict).
   test_namespaced_dict(_Config) ->
       Releases = ["17", "18", "19", "20", "21", "22"],
  -    ?assert(lists:member(erlang:system_info(otp_release), Releases)),
  +    ?assert_w_note(lists:member(otp_rel(), Releases), otp_rel()),
       ok.
   -else.
   test_namespaced_dict(_Config) ->
       Releases = ["R14B04", "R15B", "R15B01", "R16B", "R16B01"],
  -    ?assert(lists:member(erlang:system_info(otp_release), Releases)),
  +    ?assert_w_note(lists:member(otp_rel(), Releases), otp_rel()),
       ok.
   -endif.
   
  
positive.code: -ifdef(with_maps).
  test_with_maps(_Config) ->
      Releases = ["18", "19", "20", "21", "22"],
      ?assert(lists:member(erlang:system_info(otp_release), Releases)),
      ok.
  -else.
  test_with_maps(_Config) ->
      Releases = ["R14B04", "R15B", "R15B01", "R16B", "R16B01", "17"],
      ?assert(lists:member(erlang:system_info(otp_release), Releases)),
      ok.
  -endif.
  
  
negative.code: 
  -ifdef(have_ssl_getstat).
  test_have_ssl_getstat(_Config) ->
      Releases = ["19", "20", "21", "22"],
      ?assert_w_note(lists:member(otp_rel(), Releases), otp_rel()),
      ok.
  -else.
  test_have_ssl_getstat(_Config) ->
      Releases = ["R14B04", "R15B", "R15B01", "R16B", "R16B01",
                  "17", "18"],
      ?assert_w_note(lists:member(otp_rel(), Releases), otp_rel()),
      ok.
  -endif.
  
  