Maybe Supervisor

maybe_sup.erl

-module(maybe_sup).

-behaviour(supervisor).

-export([start/0, stop/0]).
-export([init/1]).

%% EXTERNAL API ------------------------------------------------------------------------------------

start() -> supervisor:start_link({local, ?MODULE}, ?MODULE, #{}).

stop() ->
  gen_server:stop(?MODULE).

%% CALLBACKS ---------------------------------------------------------------------------------------

init(#{}) ->
  SupFlags = #{strategy => one_for_one},
  ChildSpecs = [#{ id    => maybe_server
                 , start => {maybe_server, start_link, []}
                 }],
  {ok, {SupFlags, ChildSpecs}}.