anchor.diff:               {inform_rtms, 3}, %% tries to send
                {inform_tps, 3}, %% tries to send
                {send_to_rtms, 2}, %% tries to send
  -             {state_subscribe, 2}, %% tries to create pids / envelopes
  -             {state_unsubscribe, 2}, %% tries to create pids / envelopes
                {merge_item_states, 6}, %% needs specially-crafted lists
                {tx_item_new, 3}, %% TODO: not a list error
                {tx_item_new, 5} %% TODO invalid result type
  
positive.code:           {rr_resolve,
             [
               {on, 2}, %% tries to send messages, needs valid state with pid
               {init, 1}, %% needs a pid in the state
               {start, 0} %% tries to spawn processes
             ],
             [
  
negative.code:           {rr_recon,
             [
               {on, 2}, %% tries to send messages, needs valid state with pid
               {start, 2}, %% tries to spawn processes
               {map_interval, 2}, %% second interval must be in a single quadrant
  
  