anchor.diff:      {ok, Type} = watts_session:get_type(Pid),
       {ok, Type, Pid};
   get_session_type(_) ->
  -    {ok, unknown}.
  +    {ok, none}.
   
   
   
  
positive.code:     do_login_if_issuer_enabled(Issuer, undefined, AccessToken);
  login_with_access_token(_AccessToken, _Issuer) ->
      {error, bad_token}.
  
  session_for_rsp(Rsp) ->
      %% ValidService = is_allowed_service(ServiceId, Rsp),
  
negative.code: -export([
           login_with_oidcc/1,
           login_with_access_token/2,
           login_with_rsp/2,
           logout/1,
           session_with_error/1,
           session_for_rsp/1,
  