anchor.diff:  %%                                       {stop, Reason, State}
   %% Description: Handling all non call/cast messages
   %%--------------------------------------------------------------------
  +-spec handle_info(any(), #state{}) -> {noreply, #state{}}.
   handle_info(_Info, State) ->
       {noreply, State}.
   
  
positive.code: -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
           terminate/2, code_change/3]).
  
  -record(state, {start, map}).
  
  %%====================================================================
  %% API
  
negative.code: %% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
  %% Description: Starts the server
  %%--------------------------------------------------------------------
  -spec start_link() -> {ok,pid()} | ignore | {error, any()}.
  start_link() ->
      gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
  
  