anchor.diff:      Node1 = node_spec(Nodename),
       Node2 = node_spec(Nodename, {192, 168, 0, 1}),
   
  -    {ok, A} = add(Node1, a, new()),
  +    A = add(Node1, a, new()),
       B = A,
  -    {ok, B2} = add(Node2, b, B),
  -
  -    {ok, A2} = remove(Node1, a, A),
  -    {ok, A4} = add(Node2, a, A2),
  +    B2 = add(Node2, b, B),
  +
  +    A2 = remove(Node1, a, A),
  +    A4 = add(Node2, a, A2),
       AB = merge(A4, B2),
   
       %% LWW
  
positive.code:     Node1 = node_spec(Nodename, {127, 0, 0, 1}),
      Node2 = node_spec(Nodename, {192, 168, 0, 1}),
  
      {ok, A} = add(Node1, a, new()),
      {ok, A1} = remove(Node1, a, A),
  
      B = A, %% not A1
      {ok, B1} = add(Node2, b, B),
  
  
      ?assertEqual(
  
negative.code: %% @end
  %% -----------------------------------------------------------------------------
  remove(#{name := Node}, Actor, T) ->
      {ok, T1} = state_awmap:mutate({rmv, Node}, Actor, T),
      T1.
  
  
  %% -----------------------------------------------------------------------------
  