anchor.diff:                                                        Threshold}])
                       end,
                       true = ets:insert(Store,
  -                                      {Id, V#dv{lazy_threads=LazyThreads}}),
  +                                      {Id,
  +                                       V#dv{lazy_threads=LazyThreads}}),
                       BlockingFun()
               end
       end.
  
positive.code:     AccValue = lists:foldl(Function, Type:new(), Operations),
  
      %% Update with result.
      BindFun(AccId, AccValue, Variables),
  
      fold_harness(Variables, Id, Function, AccId, BindFun, ReadFun, Value, AccValue).
  
  %% @doc Send responses to waiting threads, via messages.
  %%
  
negative.code:                 _ ->
                      LazyThreads = case Threshold of
                                      undefined ->
                                          lists:append(LazyThreads0,
                                                       [Self]);
                                      Threshold ->
                                          lists:append(LazyThreads0,
                                                      [{threshold,
  