anchor.diff:                               end,
                     {ok, _} = BindFun(AccId, AccValue, Store)
             end,
  -    gen_flow:start_link(lasp_process, [[{Id, ReadFun}], Fun]).
  +    lasp_process:start_link([[{Id, ReadFun}], Fun]).
   
   %% @doc Filter values from one lattice into another.
   %%
  
positive.code:                     {ok, _} = BindFun(AccId, AccValue, Store)
              end
      end,
      gen_flow:start_link(lasp_process, [[{Left, ReadLeftFun}, {Right, ReadRightFun}], Fun]).
  
  %% @doc Lap values from one lattice into another.
  %%
  
negative.code:                     {ok, _} = BindFun(AccId, AccValue, Store)
              end
      end,
      lasp_process:start_link([[{Left, ReadLeftFun}, {Right, ReadRightFun}],
                               Fun]).
  
  %% @doc Compute the union of two sets.
  %%
  