anchor.diff: -% @doc Server-Side Event handler for Cowboy 
  +% @doc Server-Sent Event handler for Cowboy 
   -module(lasse_handler).
   
   -export([
  
positive.code: %% Records
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  -record(state, {module, state}).
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %% Behavior definition
  
negative.code: 
  -callback init(InitArgs :: any()) -> State :: any().
  -callback handle_notify(Msg :: any(), State :: any()) ->
      {'send', Event :: event(), NewState :: any()}
          | {'nosend', NewState :: any()}
          | {'stop', NewState :: any()}.
  -callback handle_info(Msg :: any(), State :: any()) ->
      {'send', Event :: event(), NewState :: any()}
          | {'nosend', NewState :: any()}
          | {'stop', NewState :: any()}.
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %% Cowboy callbacks
  