anchor.diff:  resolve_tasks(['NONE' | Tail], Tid, Acc) ->
       resolve_tasks(Tail, Tid, Acc);
   resolve_tasks([Task | Tail], Tid, Acc) ->
  -    Impl = get_impl(ets:lookup(Tid, Task)),
  +    Impl = get_impl(ets:lookup(Tid, {desc, Task})),
       resolve_tasks(Tail, Tid, [Impl | Acc]);
   resolve_tasks([], _Tid, Acc) ->
       lists:reverse(Acc).
  
positive.code: %% @end
  %% @private
  %%--------------------------------------------------------------------
  strip_to_defs([{_, Desc} | Rest], Acc) ->
      strip_to_defs(Rest, [Desc | Acc]);
  strip_to_defs([], Acc) ->
      lists:reverse(Acc).
  
  
negative.code: %% @private
  %%--------------------------------------------------------------------
  unregister_task(Tid, TaskName) ->
      ets:delete(Tid, {desc, TaskName}).
  
  %%--------------------------------------------------------------------
  %% @doc
  