Processus
Exemple de lien

-module (makelink).
-export ([create/0, supervisor/0]).

create () ->
    PID = spawn (?MODULE, supervisor, []),
    link (PID).

supervisor () ->
    process_flag (trap_exit, true),
    receive
        {'EXIT', _, normal} ->
            io:format ("Goodbye~n");
        {'EXIT', _, _} ->
            io:format ("Did you crash? :)~n")
    end.