iex(1)> MyApp.MySup.start_my_server {:ok, #PID<0.101.0>} iex(2)> recompile 15:34:42.541 [info] Application my_app exited: :stopped Compiled lib/my_app/my_app.ex Compiled lib/my_app/my_sup.ex Generated my_app app {:restarted, [:my_app]} い…