anchor.diff:          [_] ->
               % Re-add the start block to the buffer
               NewBuf = iolist_to_binary([<<"START\n">>, Buf]),
  -            State#state{buf=NewBuf};
  +            State#state{buf=NewBuf, blocked=true};
   
           % Split into the inner and outer blocks
           [Inner, Remain] ->
  
positive.code:         cmd_queue,
  
          % Buffer of incoming data
          buf=[]
          }).
  
  start_link() -> start_link("127.0.0.1", 8673).
  
negative.code:         % Process each available command
          [Line, Remain] ->
              S1 = process_response(State#state{buf=Remain}, Line),
  
              % Keep processing if we are not blocked
              case S1#state.blocked of
                  false -> process_buffer(S1);
                  true -> State#state{blocked=false}
              end
      end.
  
  
  