anchor.diff:  %% Specialized functions - Exports
   %% ====================================================================
   -export([get_and_add_id/1, 
  -	 get_list_and_add_id/1
  +	 get_list_and_add_id/1,
  +     get_list_and_add_id/2
   	]).
   
   %% ====================================================================
  
positive.code:     HitsList = get_field(JsonStruct, "hits.hits"),
      AddedId = lists:map(fun(X) -> get_and_add_id(X) end, HitsList),
      set_attr(hits, AddedId).
  
  
  %% ====================================================================
  
negative.code: %% @doc 
  %% Get the search results and performs get_and_add_id/1 on each
  %% elements in the result list.
  %% NOTE: Deprecated, use get_list_and_add_id/2 instead
  %%
  %% TODO Move to api_help
  %% @end 
  