anchor.diff:      ]).
   
   -export(
  +    % Construct
       [ cons/2
  +
  +    % Access
       , get_realm/1
       , get_uri/1
  +
  +    % Serialize (for internal storage purposes only!)
  +    , to_props/1
  +    , of_props/1
       ]).
   
   
  
positive.code:     uri().
  get_uri(#t{uri=URI}) ->
      URI.
  
negative.code: 
  -opaque t() ::
      #t{}.
  
  
  -define(SERIALIZATION_KEY_REALM, <<"realm">>).
  -define(SERIALIZATION_KEY_URI  , <<"uri">>).
  
  
  -spec cons(realm(), uri()) ->
  