anchor.diff:      cache_store(Kind, Name, Commit, apply_to(BaseConfig, MyConfig, true, State), State);
   calc_one_config({Kind, Name}, Tree, Commit, #cstate{re=RE, table=Cache, storage=StoreMod}=State) 
     when Kind =:= 'group' ->
  +    error_logger:warning_msg("wallaby_config:calc_one_config/4:  {~p,~p}, ~p, ~p~n", [Kind, Name, Tree, Commit]),
       %% get group object from tree
       {value, EntityObj} = wallaroo_tree:get_path([path_for_kind(Kind), Name], Tree, StoreMod),
       %% apply installed feature configs to empty config; these should already be in the cache
  
positive.code:     Config.
  
  cache_find(Kind, Name, Commit, #cstate{table=Cache}) ->
      case ets:match(Cache, {{Kind, Name, Commit}, '$1'}) of
  	[[Config]] ->
  	    {value, Config};
  
negative.code: 
  -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
  
  -export([has/3, for/3, cache_dump/0]).
  
  -compile([export_all]).
  
  