anchor.diff:  group_by_org_ids(#sname{org_id = OrgId} = Name, Acc) ->
       Old = maps:get(OrgId, Acc, []),
       maps:put(OrgId, [Name | Old], Acc).
  -
  -
   
   %%
   %% Actually lookup names
  
positive.code: -type lookup_type() :: 'actor' | 'user' | 'client' | 'group'.
  
  %%
  %% Context is used to thread external state information through the system
  %%
  %% Dialyzer is grouchy unless undefined is included in types.
  
negative.code:             {[], []}
      end.
  
  %% Scoped names are triples with org_id, name, and authz_id
  extract_maybe_scoped_name([{_NameKey, Name}, {<<"authz_id">>, AuthzId}],
                            {NamesIn, AuthzIdsIn}) ->
  