anchor.diff:  %
   initializing(timeout, #state{}=StateData) ->
       StateData2 = StateData#state{
  -                   current_status = up % TODO Fetch this from the db someday FIXME 
  +                   current_status = up % TODO Fetch this from the db someday FIXME
                     },
       {next_state, down, create_status_record(down, StateData2)}.
   
  
positive.code: -define(DEFAULT_UP_THRESHOLD, 0.8).
  -define(DEFAULT_DOWN_THRESHOLD, 0.2).
  
  -record(state, {name                  :: node_name(), %% TODO: Flesh this out 
                  heartbeat_interval    :: integer(),
                  decay_window          :: integer(),
                  logging = normal      :: logging_level(),
  
negative.code:     heartbeat(NodeName, 1).
  
  -spec heartbeat(node_name(), integer()) -> 'ok'.
  heartbeat(_, 0) ->
      ok; %% TODO We should log the fact that we're dropping heartbeats.
  heartbeat(NodeName, Retries) ->
      case catch gproc:send({n,l,NodeName}, %% FIXME: why not use sync_send_event?
  