anchor.diff:      end.
   
   -ifdef(TEST).
  +
  +apply_to(BaseConfig, NewConfig, SSPrepend) ->
  +    {ok, RE} = re:compile(list_to_binary("(?-mix:^(?:(>=|&&=|\\?=|\\|\\|=)\\s*)+(.*?)\\s*$)")),
  +    apply_to(BaseConfig, NewConfig, SSPrepend, #cstate{re=RE}).
  +
   -include_lib("eunit/include/eunit.hrl").
   
   basic_apply_test_() ->
  
positive.code: 			   end, wallaby_feature:parameters(EntityObj)),
      %% apply params to generated config and store in cache
      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' ->
      ?D_LOG("wallaby_config:calc_one_config/4:  {~p,~p}, ~p, ~p~n", [Kind, Name, Tree, Commit]),
      %% get group object from tree
  
negative.code: combine_factory(<<"|=">>) ->
      join_factory(<<" || ">>);
  combine_factory(<<"?=">>) ->
      fun(Old, _New) -> Old end.
  
  apply_val_factory(RE, SSPrepend) ->
      fun(_, Old, New) ->
  	 StrippedOld = case re:run(Old, RE, [{capture, all_but_first, binary}]) of
  			   {match, [_OPP, OV]} ->
  			       OV;
  			   nomatch ->
  			       Old
  